:root {
    --font-sans: "Plus Jakarta Sans", "Segoe UI", sans-serif;
    --font-display: "Space Grotesk", "Segoe UI", sans-serif;

    --bg: #f7f8ff;
    --bg-grad-a: #edf6ff;
    --bg-grad-b: #f5f0ff;
    --surface: #ffffff;
    --surface-soft: #f5f8ff;
    --text: #111827;
    --muted: #5f6574;
    --line: #d8deeb;

    --brand: #2563eb;
    --brand-2: #7c3aed;
    --brand-ink: #11286b;

    --ok: #16a34a;
    --warn: #b45309;

    --radius-sm: 10px;
    --radius: 16px;
    --radius-lg: 24px;

    --shadow-soft: 0 8px 28px rgba(37, 99, 235, 0.08);
    --shadow-card: 0 20px 42px rgba(16, 24, 40, 0.08);
    --shadow-heavy: 0 28px 62px rgba(17, 40, 107, 0.18);

    --max: 1180px;
}

html[data-theme="dark"] {
    --bg: #0d1020;
    --bg-grad-a: #11182c;
    --bg-grad-b: #171335;
    --surface: #121935;
    --surface-soft: #10162c;
    --text: #e9ecff;
    --muted: #a5aed2;
    --line: #2b3252;

    --brand: #6ea8ff;
    --brand-2: #a78bfa;
    --brand-ink: #dbe5ff;

    --shadow-soft: 0 8px 24px rgba(0, 0, 0, 0.28);
    --shadow-card: 0 18px 46px rgba(0, 0, 0, 0.35);
    --shadow-heavy: 0 28px 72px rgba(0, 0, 0, 0.46);
}

* {
    box-sizing: border-box;
}

[hidden] {
    display: none !important;
}

html,
body {
    min-height: 100%;
}

body {
    margin: 0;
    font-family: var(--font-sans);
    color: var(--text);
    line-height: 1.6;
    background:
        radial-gradient(1200px 800px at 15% -10%, var(--bg-grad-a), transparent 70%),
        radial-gradient(1000px 700px at 95% -20%, var(--bg-grad-b), transparent 60%),
        var(--bg);
}

.container {
    width: min(100% - 2rem, var(--max));
    margin-inline: auto;
}

a {
    color: var(--brand);
}

.wiki-page-link {
    color: var(--brand);
    text-decoration-thickness: 2px;
    text-underline-offset: 0.14em;
}

.glossary-link {
    position: relative;
    display: inline-block;
    color: inherit;
    text-decoration: none;
    border-radius: 6px;
    /* Add vertical hit-area so hover doesn't drop when cursor is on underline. */
    padding: 0 0.12rem 0.18em;
    margin: 0 -0.02rem;
    transition: background-color 180ms ease, color 180ms ease;
    -webkit-box-decoration-break: clone;
    box-decoration-break: clone;
}

.glossary-link-label {
    text-decoration-line: underline;
    text-decoration-style: solid;
    text-decoration-thickness: 3px;
    text-decoration-color: color-mix(in srgb, var(--page-accent) 92%, var(--brand));
    text-underline-offset: 0.16em;
}

.glossary-link:hover {
    background: color-mix(in srgb, var(--page-accent) 12%, transparent);
}

.glossary-link:hover .glossary-link-label,
.glossary-link:focus-visible .glossary-link-label {
    text-decoration-style: solid;
    text-decoration-color: color-mix(in srgb, var(--page-accent) 96%, var(--brand-ink));
}

.glossary-link:focus-visible {
    outline: 2px solid color-mix(in srgb, var(--page-accent) 55%, var(--line));
    outline-offset: 2px;
}

.glossary-tooltip {
    position: absolute;
    left: 50%;
    bottom: 100%;
    transform: translate(-50%, 6px);
    opacity: 0;
    visibility: hidden;
    width: max-content;
    max-width: min(360px, 88vw);
    border: 1px solid color-mix(in srgb, var(--page-accent) 30%, var(--line));
    border-radius: 14px;
    background: color-mix(in srgb, var(--surface) 94%, transparent);
    box-shadow: var(--shadow-heavy);
    backdrop-filter: blur(14px);
    padding: 0.65rem 0.7rem;
    color: var(--text);
    font-size: 0.86rem;
    line-height: 1.45;
    z-index: 10000;
    text-align: left;
    transition:
        opacity 140ms ease 220ms,
        transform 140ms ease 220ms,
        visibility 0s linear 520ms;
}

.glossary-tooltip strong {
    display: block;
    font-family: var(--font-display);
    font-size: 0.92rem;
    margin-bottom: 0.18rem;
    color: var(--brand-ink);
}

.glossary-tooltip span {
    display: block;
    color: var(--muted);
}

.glossary-tooltip em {
    display: block;
    margin-top: 0.35rem;
    font-style: normal;
    color: var(--brand);
    font-weight: 800;
}

.glossary-tooltip::after {
    content: "";
    position: absolute;
    left: 50%;
    top: 100%;
    transform: translateX(-50%);
    border: 8px solid transparent;
    border-top-color: color-mix(in srgb, var(--surface) 94%, transparent);
}

.glossary-link:hover .glossary-tooltip,
.glossary-link:focus-visible .glossary-tooltip {
    opacity: 1;
    visibility: visible;
    transform: translate(-50%, 0);
    transition:
        opacity 140ms ease 0ms,
        transform 140ms ease 0ms,
        visibility 0s linear 0ms;
}

.site-header {
    position: sticky;
    top: 0;
    z-index: 90;
    backdrop-filter: blur(14px);
    background: color-mix(in srgb, var(--bg) 84%, transparent);
    border-bottom: 1px solid color-mix(in srgb, var(--line) 70%, transparent);
}

.header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    padding: 0.9rem 0;
}

.brand {
    display: inline-flex;
    align-items: center;
    gap: 0.7rem;
    text-decoration: none;
    color: inherit;
}

.brand img {
    width: 42px;
    height: 42px;
    border-radius: 12px;
    box-shadow: var(--shadow-soft);
}

.brand-lockup {
    display: flex;
    flex-direction: column;
    line-height: 1.1;
}

.brand-lockup strong {
    font-family: var(--font-display);
    font-size: 1.1rem;
    letter-spacing: 0.02em;
}

.brand-lockup em {
    font-size: 0.74rem;
    color: var(--muted);
    font-style: normal;
}

.header-actions {
    display: flex;
    align-items: center;
    gap: 0.6rem;
}

.nav-search {
    position: relative;
    width: clamp(220px, 28vw, 360px);
}

.nav-search input {
    width: 100%;
    border: 1px solid color-mix(in srgb, var(--line) 86%, transparent);
    background: color-mix(in srgb, var(--surface) 90%, transparent);
    color: var(--text);
    border-radius: 999px;
    padding: 0.66rem 2.5rem 0.66rem 0.95rem;
    font: inherit;
    outline: none;
    box-shadow: var(--shadow-soft);
}

.nav-search input:focus {
    border-color: color-mix(in srgb, var(--brand) 55%, var(--line));
}

.nav-search-submit {
    position: absolute;
    top: 50%;
    right: 0.36rem;
    transform: translateY(-50%);
    border: 0;
    width: 34px;
    height: 34px;
    border-radius: 50%;
    background: linear-gradient(140deg, var(--brand), var(--brand-2));
    color: #fff;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
}

.nav-search-submit svg {
    fill: currentColor;
}

.nav-search-results {
    position: absolute;
    left: 0;
    right: 0;
    top: calc(100% + 0.45rem);
    background: var(--surface);
    border: 1px solid var(--line);
    border-radius: 14px;
    box-shadow: var(--shadow-heavy);
    padding: 0.4rem;
    display: grid;
    gap: 0.2rem;
    max-height: min(62vh, 520px);
    overflow: auto;
}

.quick-result {
    display: block;
    text-decoration: none;
    color: inherit;
    border-radius: 10px;
    padding: 0.45rem 0.6rem;
}

.quick-result:hover {
    background: color-mix(in srgb, var(--brand) 10%, var(--surface));
}

.quick-result strong {
    display: block;
    font-size: 0.93rem;
}

.quick-result span {
    display: block;
    color: var(--muted);
    font-size: 0.78rem;
}

.quick-result.fulltext strong {
    font-size: 0.92rem;
}

.quick-meta {
    display: block;
    font-size: 0.78rem;
    color: var(--muted);
}

.quick-snippet {
    display: block;
    margin-top: 0.18rem;
    font-size: 0.82rem;
    color: var(--muted);
    line-height: 1.35;
    overflow: hidden;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
}

.quick-snippet mark {
    border-radius: 6px;
    padding: 0.05em 0.2em;
    background: color-mix(in srgb, var(--brand) 22%, transparent);
    color: var(--brand-ink);
}

.quick-footer {
    margin-top: 0.25rem;
    border-top: 1px solid color-mix(in srgb, var(--line) 78%, transparent);
    padding: 0.45rem 0.55rem 0.25rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 0.6rem;
}

.quick-footer button {
    border: 0;
    border-radius: 999px;
    padding: 0.38rem 0.75rem;
    font: inherit;
    font-weight: 800;
    cursor: pointer;
    background: linear-gradient(140deg, var(--brand), var(--brand-2));
    color: #fff;
    box-shadow: var(--shadow-soft);
}

.quick-footer a {
    color: var(--brand);
    text-decoration: none;
    font-weight: 700;
    font-size: 0.82rem;
}

.quick-footer a:hover {
    text-decoration: underline;
}

.quick-empty {
    color: var(--muted);
    font-size: 0.85rem;
    padding: 0.4rem 0.55rem;
}

.theme-toggle,
.menu-toggle {
    border: 1px solid color-mix(in srgb, var(--line) 85%, transparent);
    background: color-mix(in srgb, var(--surface) 90%, transparent);
    color: var(--text);
    border-radius: 999px;
    height: 38px;
    padding: 0 0.9rem;
    font-family: var(--font-sans);
    font-weight: 700;
    cursor: pointer;
    box-shadow: var(--shadow-soft);
}

.theme-toggle {
    width: 42px;
    padding: 0;
}

.menu-toggle {
    display: none;
}

.header-nav-shell {
    border-top: 1px solid color-mix(in srgb, var(--line) 70%, transparent);
}

.main-nav {
    position: relative;
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 0.35rem;
    padding: 0.65rem 0;
}

.nav-link,
.dropdown-toggle {
    border: 1px solid transparent;
    text-decoration: none;
    color: var(--muted);
    font-weight: 600;
    border-radius: 11px;
    padding: 0.44rem 0.72rem;
    background: transparent;
    font-family: var(--font-sans);
    font-size: 0.93rem;
    cursor: pointer;
}

.nav-link:hover,
.nav-link.active,
.dropdown-toggle:hover,
.dropdown-toggle[aria-expanded="true"] {
    color: var(--brand-ink);
    border-color: color-mix(in srgb, var(--brand) 30%, var(--line));
    background: color-mix(in srgb, var(--brand) 10%, var(--surface));
}

.nav-dropdown {
    position: relative;
}

.dropdown-toggle {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
}

.dropdown-panel {
    position: absolute;
    top: calc(100% + 0.55rem);
    left: 0;
    min-width: min(900px, 88vw);
    max-width: 92vw;
    display: grid;
    grid-template-columns: repeat(4, minmax(160px, 1fr));
    gap: 0.8rem;
    padding: 0.85rem;
    border: 1px solid var(--line);
    border-radius: 16px;
    background: color-mix(in srgb, var(--surface) 94%, transparent);
    box-shadow: var(--shadow-heavy);
}

/* Bridge the hover gap between toggle and panel so the menu doesn't "collapse"
   when moving the cursor from button to the panel. */
.dropdown-panel::before {
    content: "";
    position: absolute;
    left: 0;
    right: 0;
    top: -0.55rem;
    height: 0.55rem;
}

.dropdown-panel section {
    border: 1px solid color-mix(in srgb, var(--line) 85%, transparent);
    border-radius: 12px;
    background: color-mix(in srgb, var(--surface-soft) 84%, transparent);
    padding: 0.6rem;
}

.dropdown-panel h2 {
    margin: 0 0 0.4rem;
    font-size: 0.81rem;
    color: var(--brand-ink);
    text-transform: uppercase;
    letter-spacing: 0.08em;
}

.dropdown-panel ul {
    margin: 0;
    padding: 0;
    list-style: none;
    display: grid;
    gap: 0.2rem;
}

.dropdown-panel a {
    display: block;
    text-decoration: none;
    color: var(--text);
    font-size: 0.87rem;
    border-radius: 8px;
    padding: 0.28rem 0.4rem;
}

.dropdown-panel a:hover {
    background: color-mix(in srgb, var(--brand) 12%, transparent);
}

.site-main {
    padding: 2.15rem 0 3.1rem;
}

.page {
    animation: riseIn 0.4s ease;
}

.page-header {
    margin-bottom: 1.25rem;
}

.hero-shell {
    position: relative;
    padding: clamp(1.1rem, 3vw, 1.8rem);
    border-radius: var(--radius-lg);
    border: 1px solid color-mix(in srgb, var(--line) 80%, transparent);
    background:
        linear-gradient(140deg, color-mix(in srgb, var(--brand) 12%, var(--surface)) 0%, color-mix(in srgb, var(--brand-2) 10%, var(--surface)) 100%);
    box-shadow: var(--shadow-card);
}

.hero-shell::after {
    content: "";
    position: absolute;
    inset: 0;
    pointer-events: none;
    border-radius: inherit;
    background: linear-gradient(145deg, color-mix(in srgb, var(--brand) 8%, transparent), transparent 35%);
}

.page[class*="cluster-"] {
    --page-accent: var(--brand);
    --page-accent-soft: color-mix(in srgb, var(--brand) 16%, var(--surface));
}

.page.cluster-dosierung,
.page.cluster-schlaf {
    --page-accent: #22c55e;
}

.page.cluster-kaufen,
.page.cluster-partnercluster {
    --page-accent: #f59e0b;
}

.page.cluster-wirkung,
.page.cluster-biologie,
.page.cluster-rezeptoren {
    --page-accent: #3b82f6;
}

.page.cluster-sicherheit {
    --page-accent: #ef4444;
}

.page.cluster-psyche {
    --page-accent: #14b8a6;
}

.page .hero-shell {
    background:
        linear-gradient(140deg, color-mix(in srgb, var(--page-accent) 15%, var(--surface)) 0%, color-mix(in srgb, var(--brand-2) 8%, var(--surface)) 100%);
}

.page .eyebrow {
    background: color-mix(in srgb, var(--page-accent) 14%, var(--surface));
    border-color: color-mix(in srgb, var(--page-accent) 28%, var(--line));
}

.eyebrow {
    display: inline-flex;
    align-items: center;
    margin: 0;
    border-radius: 999px;
    padding: 0.2rem 0.64rem;
    background: color-mix(in srgb, var(--brand) 15%, var(--surface));
    border: 1px solid color-mix(in srgb, var(--brand) 22%, var(--line));
    color: var(--brand-ink);
    font-size: 0.76rem;
    font-weight: 700;
    letter-spacing: 0.05em;
    text-transform: uppercase;
}

h1 {
    font-family: var(--font-display);
    line-height: 1.1;
    margin: 0.72rem 0 0.55rem;
    font-size: clamp(1.72rem, 4vw, 2.8rem);
}

.lead {
    margin: 0;
    max-width: 72ch;
    color: var(--muted);
    font-size: 1.02rem;
}

.hero-caution {
    margin: 0.88rem 0 0;
    border: 1px solid color-mix(in srgb, var(--warn) 42%, var(--line));
    border-radius: 12px;
    background: color-mix(in srgb, #fbbf24 15%, var(--surface));
    color: color-mix(in srgb, var(--text) 88%, #78350f);
    padding: 0.58rem 0.7rem;
    font-size: 0.86rem;
    line-height: 1.5;
}

.hero-kpi-row {
    margin-top: 0.9rem;
    display: flex;
    flex-wrap: wrap;
    gap: 0.55rem;
}

.hero-kpi-row span {
    border: 1px solid color-mix(in srgb, var(--line) 78%, transparent);
    border-radius: 999px;
    padding: 0.2rem 0.62rem;
    background: color-mix(in srgb, var(--surface) 84%, transparent);
    color: var(--muted);
    font-size: 0.78rem;
    letter-spacing: 0.02em;
}

.hero-kpi-row strong {
    color: var(--brand-ink);
    margin-right: 0.2rem;
}

.hero-cta-row {
    margin-top: 0.88rem;
    display: flex;
    flex-wrap: wrap;
    gap: 0.52rem;
}

.hero-cta {
    text-decoration: none;
    border-radius: 999px;
    font-weight: 700;
    font-size: 0.86rem;
    padding: 0.44rem 0.78rem;
    border: 1px solid transparent;
    transition: transform 180ms ease, box-shadow 180ms ease, border-color 180ms ease, background-color 180ms ease;
}

.hero-cta:hover {
    transform: translateY(-1px);
}

.hero-cta.primary {
    color: #fff;
    background: linear-gradient(140deg, var(--brand), var(--brand-2));
    box-shadow: var(--shadow-soft);
}

.hero-cta.secondary {
    color: var(--brand-ink);
    border-color: color-mix(in srgb, var(--brand) 30%, var(--line));
    background: color-mix(in srgb, var(--brand) 10%, var(--surface));
}

.article-layout {
    display: grid;
    gap: 1rem;
}

.article-layout.has-sidebar {
    grid-template-columns: minmax(210px, 270px) minmax(0, 1fr);
    align-items: start;
    gap: 1.2rem;
}

.toc-sidebar {
    position: sticky;
    top: 112px;
    z-index: 6;
    border: 1px solid color-mix(in srgb, var(--line) 84%, transparent);
    border-radius: 16px;
    background: color-mix(in srgb, var(--surface) 92%, transparent);
    box-shadow: var(--shadow-soft);
    padding: 0.75rem 0.7rem;
    backdrop-filter: blur(8px);
    max-height: calc(100vh - 132px);
    overflow: auto;
}

.toc-title {
    margin: 0 0 0.5rem;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    font-size: 0.72rem;
    color: var(--muted);
    font-weight: 700;
}

.toc-links {
    display: grid;
    gap: 0.18rem;
}

.toc-links a {
    text-decoration: none;
    color: var(--muted);
    border-left: 2px solid transparent;
    border-radius: 8px;
    padding: 0.35rem 0.44rem;
    font-size: 0.9rem;
    line-height: 1.35;
    transition: color 180ms ease, border-color 180ms ease, background-color 180ms ease, transform 180ms ease;
}

.toc-links a:hover,
.toc-links a.is-active {
    color: var(--brand-ink);
    border-left-color: color-mix(in srgb, var(--page-accent) 78%, var(--line));
    background: color-mix(in srgb, var(--page-accent) 12%, var(--surface));
    transform: translateX(1px);
}

.toc-quick-fact {
    margin-top: 0.72rem;
    border: 1px solid color-mix(in srgb, var(--page-accent) 42%, var(--line));
    border-radius: 12px;
    background: linear-gradient(160deg, color-mix(in srgb, var(--page-accent) 12%, var(--surface)) 0%, color-mix(in srgb, var(--surface) 96%, transparent) 100%);
    padding: 0.62rem 0.66rem;
}

.toc-quick-fact h2 {
    margin: 0 0 0.28rem;
    font-size: 0.82rem;
    color: var(--brand-ink);
    letter-spacing: 0.02em;
}

.toc-quick-fact p {
    margin: 0;
    font-size: 0.84rem;
    color: var(--muted);
}

.toc-glossary {
    margin-top: 0.7rem;
    border: 1px solid color-mix(in srgb, var(--page-accent) 32%, var(--line));
    border-radius: 12px;
    background: linear-gradient(155deg, color-mix(in srgb, var(--page-accent) 10%, var(--surface)) 0%, color-mix(in srgb, var(--surface) 96%, transparent) 100%);
    padding: 0.62rem 0.66rem;
}

.toc-glossary h2 {
    margin: 0 0 0.22rem;
    font-size: 0.82rem;
    color: var(--brand-ink);
    letter-spacing: 0.02em;
}

.toc-glossary-hint {
    margin: 0;
    font-size: 0.82rem;
    color: var(--muted);
}

.toc-glossary .chip-row {
    margin-top: 0.48rem !important;
}

.toc-recommendation {
    --rec-accent: #22c55e;
    margin-top: 0.72rem;
    border: 1px solid color-mix(in srgb, var(--rec-accent) 42%, var(--line));
    border-radius: 14px;
    background:
        linear-gradient(
            155deg,
            color-mix(in srgb, var(--rec-accent) 16%, var(--surface)) 0%,
            color-mix(in srgb, var(--surface) 96%, transparent) 100%
        );
    box-shadow: var(--shadow-card);
    padding: 0.68rem 0.7rem;
}

.toc-rec-meta {
    margin: 0 0 0.45rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 0.55rem;
    flex-wrap: wrap;
}

.badge-accent {
    border-color: color-mix(in srgb, var(--rec-accent) 55%, var(--line));
    background: color-mix(in srgb, var(--rec-accent) 18%, var(--surface));
    color: color-mix(in srgb, var(--rec-accent) 72%, #fff 0%);
}

.toc-ad {
    border: 1px solid color-mix(in srgb, var(--line) 82%, transparent);
    border-radius: 999px;
    padding: 0.08rem 0.45rem;
    color: var(--muted);
    font-size: 0.72rem;
    font-weight: 800;
    letter-spacing: 0.05em;
    text-transform: uppercase;
}

.toc-editorial {
    border: 1px solid color-mix(in srgb, var(--rec-accent) 35%, var(--line));
    border-radius: 999px;
    padding: 0.08rem 0.45rem;
    color: var(--brand-ink);
    background: color-mix(in srgb, var(--rec-accent) 10%, var(--surface));
    font-size: 0.72rem;
    font-weight: 900;
    letter-spacing: 0.04em;
    text-transform: uppercase;
}

.toc-rec-head {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.toc-rec-icon {
    width: 38px;
    height: 38px;
    border-radius: 12px;
    display: grid;
    place-items: center;
    color: color-mix(in srgb, var(--rec-accent) 82%, #fff 0%);
    background: color-mix(in srgb, var(--rec-accent) 16%, var(--surface));
    border: 1px solid color-mix(in srgb, var(--rec-accent) 30%, var(--line));
    box-shadow: var(--shadow-soft);
}

.toc-recommendation h2 {
    margin: 0;
    font-size: 0.98rem;
    letter-spacing: 0.01em;
    color: var(--brand-ink);
}

.toc-rec-copy {
    margin: 0.5rem 0 0;
    color: var(--muted);
    font-size: 0.86rem;
    line-height: 1.5;
}

.toc-rec-list {
    margin: 0.55rem 0 0;
    padding-left: 1.1rem;
    display: grid;
    gap: 0.3rem;
    color: var(--text);
    font-size: 0.86rem;
    line-height: 1.4;
}

.toc-rec-actions {
    margin-top: 0.55rem;
    display: grid;
    gap: 0.38rem;
}

.toc-rec-cta {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    text-decoration: none;
    border-radius: 999px;
    padding: 0.42rem 0.7rem;
    font-weight: 800;
    font-size: 0.84rem;
    color: #fff;
    background: linear-gradient(140deg, color-mix(in srgb, var(--rec-accent) 78%, var(--brand)), color-mix(in srgb, var(--rec-accent) 60%, var(--brand-2)));
    box-shadow: var(--shadow-soft);
    transition: transform 180ms ease, box-shadow 180ms ease;
}

.toc-rec-cta:hover {
    transform: translateY(-1px);
    box-shadow: var(--shadow-card);
}

.toc-rec-link {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    text-decoration: none;
    border-radius: 999px;
    padding: 0.38rem 0.7rem;
    font-weight: 800;
    font-size: 0.84rem;
    color: var(--brand-ink);
    border: 1px solid color-mix(in srgb, var(--rec-accent) 30%, var(--line));
    background: color-mix(in srgb, var(--rec-accent) 10%, var(--surface));
}

.toc-rec-note {
    margin: 0.55rem 0 0;
    color: var(--muted);
    font-size: 0.78rem;
    line-height: 1.35;
}

.article-flow {
    position: relative;
    z-index: 8;
    display: grid;
    gap: 0.95rem;
}

.section-jump-mobile {
    display: none;
}

.section-jump-nav {
    position: sticky;
    top: 112px;
    z-index: 7;
    margin-bottom: 0.85rem;
    border: 1px solid color-mix(in srgb, var(--line) 85%, transparent);
    border-radius: 14px;
    background: color-mix(in srgb, var(--surface) 90%, transparent);
    box-shadow: var(--shadow-soft);
    padding: 0.66rem;
    backdrop-filter: blur(8px);
}

.section-jump-nav p {
    margin: 0 0 0.38rem;
    font-size: 0.74rem;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--muted);
    font-weight: 700;
}

.section-jump-links {
    display: flex;
    flex-wrap: wrap;
    gap: 0.35rem;
}

.section-jump-links a {
    text-decoration: none;
    border: 1px solid color-mix(in srgb, var(--line) 86%, transparent);
    border-radius: 999px;
    padding: 0.18rem 0.52rem;
    color: var(--muted);
    font-size: 0.78rem;
    background: color-mix(in srgb, var(--surface) 95%, transparent);
    transition: color 180ms ease, border-color 180ms ease, background-color 180ms ease;
}

.section-jump-links a:hover,
.section-jump-links a.is-active {
    color: var(--brand-ink);
    border-color: color-mix(in srgb, var(--brand) 35%, var(--line));
    background: color-mix(in srgb, var(--brand) 12%, var(--surface));
}

.glossary-jump-title {
    margin-top: 0.65rem !important;
}

.glossary-jump-links a {
    border-color: color-mix(in srgb, var(--brand-2) 28%, var(--line));
    background: color-mix(in srgb, var(--brand-2) 10%, var(--surface));
}

.glossary-jump-links a:hover {
    border-color: color-mix(in srgb, var(--brand-2) 42%, var(--line));
    background: color-mix(in srgb, var(--brand-2) 16%, var(--surface));
}

.content-grid {
    display: grid;
    grid-template-columns: repeat(12, minmax(0, 1fr));
    gap: 0.95rem;
}

.card {
    grid-column: span 6;
    border: 1px solid color-mix(in srgb, var(--line) 86%, transparent);
    border-radius: var(--radius);
    background: color-mix(in srgb, var(--surface) 93%, transparent);
    box-shadow: var(--shadow-card);
    padding: 1rem;
}

.card h2 {
    margin: 0 0 0.38rem;
    font-size: 1.08rem;
    line-height: 1.3;
}

.card p {
    margin: 0;
    color: var(--muted);
}

.phase-note {
    margin-top: 0.95rem;
    border-radius: var(--radius);
    border: 1px solid color-mix(in srgb, var(--brand) 24%, var(--line));
    background: linear-gradient(130deg, color-mix(in srgb, var(--brand) 13%, var(--surface)) 0%, color-mix(in srgb, var(--brand-2) 13%, var(--surface)) 100%);
    box-shadow: var(--shadow-card);
    padding: 1rem;
}

.phase-note h2 {
    margin: 0 0 0.36rem;
    font-size: 0.95rem;
}

.phase-note p {
    margin: 0;
    color: var(--muted);
}

.search-page {
    display: grid;
    gap: 0.9rem;
}

.search-chat-hint {
    border: 1px solid color-mix(in srgb, var(--brand) 26%, var(--line));
    border-radius: 16px;
    padding: 0.9rem 0.95rem;
    background: linear-gradient(
        140deg,
        color-mix(in srgb, var(--brand) 12%, var(--surface)) 0%,
        color-mix(in srgb, var(--brand-2) 12%, var(--surface)) 100%
    );
    box-shadow: var(--shadow-card);
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 0.9rem;
    flex-wrap: wrap;
}

.search-chat-eyebrow {
    margin: 0 0 0.15rem;
    font-size: 0.72rem;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--muted);
    font-weight: 700;
}

.search-chat-hint h2 {
    margin: 0 0 0.22rem;
    font-size: 1.02rem;
    font-family: var(--font-display);
}

.search-chat-hint p {
    margin: 0;
    color: var(--muted);
    max-width: 62ch;
}

.search-chat-actions {
    display: flex;
    gap: 0.5rem;
    flex-wrap: wrap;
    align-items: center;
}

button.hero-cta {
    cursor: pointer;
    font: inherit;
}

.search-page-form {
    display: flex;
    gap: 0.56rem;
    flex-wrap: wrap;
}

.search-page-form input {
    flex: 1 1 320px;
    min-width: 0;
    border: 1px solid var(--line);
    border-radius: 12px;
    background: color-mix(in srgb, var(--surface) 95%, transparent);
    color: var(--text);
    padding: 0.74rem 0.86rem;
    font: inherit;
}

.search-page-form button {
    border: 0;
    border-radius: 12px;
    padding: 0.74rem 1rem;
    background: linear-gradient(140deg, var(--brand), var(--brand-2));
    color: #fff;
    font: inherit;
    font-weight: 700;
    cursor: pointer;
}

.search-meta {
    margin: 0;
    color: var(--muted);
    font-size: 0.92rem;
}

.search-results-list {
    display: grid;
    gap: 0.7rem;
}

.search-result-card {
    border: 1px solid color-mix(in srgb, var(--line) 85%, transparent);
    border-radius: 14px;
    background: color-mix(in srgb, var(--surface) 96%, transparent);
    box-shadow: var(--shadow-soft);
    overflow: hidden;
}

.search-result-card:hover {
    border-color: color-mix(in srgb, var(--brand) 35%, var(--line));
}

.search-result-main {
    display: block;
    padding: 0.82rem 0.9rem;
    text-decoration: none;
    color: inherit;
}

.result-kicker {
    margin: 0;
    font-size: 0.74rem;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    color: var(--muted);
}

.search-result-card h2 {
    margin: 0.3rem 0;
    font-size: 1rem;
}

.search-result-main p {
    margin: 0;
    color: var(--muted);
}

.result-snippet mark {
    border-radius: 6px;
    padding: 0.05em 0.2em;
    background: color-mix(in srgb, var(--brand) 22%, transparent);
    color: var(--brand-ink);
}

.result-locations {
    padding: 0 0.9rem 0.85rem;
    display: flex;
    flex-wrap: wrap;
    gap: 0.38rem;
    align-items: center;
}

.result-locations-label {
    font-size: 0.78rem;
    color: var(--muted);
}

.location-chip {
    display: inline-flex;
    align-items: center;
    gap: 0.28rem;
    border: 1px solid color-mix(in srgb, var(--line) 85%, transparent);
    border-radius: 999px;
    padding: 0.16rem 0.6rem;
    font-size: 0.78rem;
    text-decoration: none;
    color: var(--brand-ink);
    background: color-mix(in srgb, var(--surface) 86%, transparent);
}

.location-chip:hover {
    border-color: color-mix(in srgb, var(--brand) 32%, var(--line));
}

.empty-state {
    border: 1px dashed color-mix(in srgb, var(--line) 75%, transparent);
    border-radius: 14px;
    padding: 1rem;
    background: color-mix(in srgb, var(--surface) 95%, transparent);
}

.empty-state h2 {
    margin: 0 0 0.3rem;
    font-size: 1rem;
}

.empty-state p {
    margin: 0;
    color: var(--muted);
}

.answer-card {
    border: 1px solid color-mix(in srgb, var(--line) 82%, transparent);
    border-radius: var(--radius);
    background: linear-gradient(145deg, color-mix(in srgb, var(--brand) 6%, var(--surface)) 0%, color-mix(in srgb, var(--surface) 97%, transparent) 90%);
    box-shadow: var(--shadow-card);
    padding: 1rem;
    margin-bottom: 0.9rem;
}

.answer-card h2 {
    margin: 0 0 0.35rem;
    font-size: 1rem;
}

.answer-card p {
    margin: 0;
}

.notice-warning {
    margin-top: 0.7rem !important;
    border: 1px solid color-mix(in srgb, var(--warn) 40%, var(--line));
    background: color-mix(in srgb, #fbbf24 14%, var(--surface));
    border-radius: 10px;
    padding: 0.6rem 0.7rem;
    color: color-mix(in srgb, var(--text) 88%, #78350f);
}

.takeaway-grid {
    display: grid;
    grid-template-columns: repeat(12, minmax(0, 1fr));
    gap: 0.8rem;
    margin-bottom: 1rem;
}

.takeaway-shell .section-title-row {
    margin-bottom: 0.25rem;
}

.takeaway-note {
    margin: 0 0 0.56rem;
    color: var(--muted);
    font-size: 0.87rem;
}

.takeaway-magazine {
    display: grid;
    grid-template-columns: minmax(0, 1.2fr) minmax(0, 0.8fr);
    gap: 0.9rem;
    margin-bottom: 1.05rem;
    align-items: start;
}

.takeaway-feature {
    position: relative;
    border-radius: 22px;
    border: 1px solid color-mix(in srgb, var(--line) 84%, transparent);
    background:
        radial-gradient(720px 320px at 20% 0%, color-mix(in srgb, var(--page-accent) 26%, transparent), transparent 62%),
        linear-gradient(145deg, color-mix(in srgb, var(--surface) 96%, transparent) 0%, color-mix(in srgb, var(--surface-soft) 86%, transparent) 100%);
    box-shadow: var(--shadow-card);
    padding: clamp(1rem, 2.4vw, 1.4rem);
    overflow: hidden;
}

.takeaway-feature::after {
    content: "";
    position: absolute;
    inset: 0;
    pointer-events: none;
    background: linear-gradient(120deg, color-mix(in srgb, var(--page-accent) 12%, transparent), transparent 38%);
    opacity: 0.65;
}

.takeaway-feature-top {
    position: relative;
    z-index: 1;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 0.8rem;
    margin-bottom: 0.75rem;
}

.takeaway-feature-icon {
    width: 54px;
    height: 54px;
    border-radius: 18px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    background: linear-gradient(
        140deg,
        color-mix(in srgb, var(--page-accent) 88%, #0b122a),
        color-mix(in srgb, var(--brand-2) 72%, var(--page-accent))
    );
    box-shadow: 0 18px 40px color-mix(in srgb, var(--page-accent) 20%, transparent);
}

.takeaway-feature-icon svg {
    width: 22px;
    height: 22px;
}

.takeaway-feature-label {
    position: relative;
    z-index: 1;
    display: inline-flex;
    align-items: center;
    border: 1px solid color-mix(in srgb, var(--page-accent) 35%, var(--line));
    border-radius: 999px;
    padding: 0.12rem 0.55rem;
    background: color-mix(in srgb, var(--page-accent) 12%, var(--surface));
    color: var(--brand-ink);
    font-size: 0.72rem;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    font-weight: 900;
}

.takeaway-feature-title {
    position: relative;
    z-index: 1;
    margin: 0;
    font-family: var(--font-display);
    font-size: clamp(1.4rem, 3vw, 1.95rem);
    line-height: 1.16;
    letter-spacing: -0.01em;
}

.takeaway-feature-text {
    position: relative;
    z-index: 1;
    margin: 0.65rem 0 0;
    font-size: 1.06rem;
    line-height: 1.75;
    max-width: 70ch;
    color: color-mix(in srgb, var(--text) 92%, var(--muted));
}

.takeaway-rail {
    border-radius: 22px;
    border: 1px solid color-mix(in srgb, var(--line) 82%, transparent);
    background: color-mix(in srgb, var(--surface) 94%, transparent);
    box-shadow: var(--shadow-soft);
    padding: 0.95rem 0.95rem;
}

.takeaway-rail-title {
    margin: 0 0 0.7rem;
    font-size: 0.86rem;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    font-weight: 900;
    color: var(--brand-ink);
}

.takeaway-rail-list {
    display: grid;
    gap: 0.75rem;
}

.takeaway-rail-item {
    display: grid;
    grid-template-columns: 40px minmax(0, 1fr);
    gap: 0.65rem;
    align-items: start;
    padding: 0.6rem 0.6rem;
    border-radius: 16px;
    border: 1px solid color-mix(in srgb, var(--line) 86%, transparent);
    background: color-mix(in srgb, var(--surface) 96%, transparent);
    transition: transform 180ms ease, border-color 180ms ease, box-shadow 180ms ease;
}

.takeaway-rail-item:hover {
    transform: translateY(-1px);
    border-color: color-mix(in srgb, var(--page-accent) 38%, var(--line));
    box-shadow: var(--shadow-card);
}

.takeaway-rail-icon {
    width: 40px;
    height: 40px;
    border-radius: 14px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    color: color-mix(in srgb, var(--page-accent) 74%, #fff 0%);
    background: color-mix(in srgb, var(--page-accent) 12%, var(--surface));
    border: 1px solid color-mix(in srgb, var(--page-accent) 26%, var(--line));
}

.takeaway-rail-icon svg {
    width: 18px;
    height: 18px;
}

.takeaway-rail-label {
    margin: 0;
    font-size: 0.74rem;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    font-weight: 900;
    color: var(--muted);
}

.takeaway-rail-headline {
    margin: 0.15rem 0 0;
    font-family: var(--font-display);
    font-size: 1.02rem;
    line-height: 1.25;
}

.takeaway-rail-text {
    margin: 0.35rem 0 0;
    color: var(--muted);
    font-size: 0.95rem;
    line-height: 1.62;
}

.takeaway-item {
    --take-accent: var(--page-accent);
    position: relative;
    grid-column: span 4;
    border: 1px solid color-mix(in srgb, var(--line) 84%, transparent);
    border-radius: 16px;
    background: color-mix(in srgb, var(--surface) 96%, transparent);
    box-shadow: var(--shadow-soft);
    padding: 0.85rem 0.9rem;
    overflow: hidden;
    display: grid;
    gap: 0.45rem;
    transition: transform 180ms ease, box-shadow 180ms ease, border-color 180ms ease;
}

.takeaway-item::before {
    content: "";
    position: absolute;
    inset: -70px -90px auto auto;
    width: 220px;
    height: 220px;
    border-radius: 50%;
    background: radial-gradient(circle at 30% 30%, color-mix(in srgb, var(--take-accent) 55%, transparent), transparent 70%);
    opacity: 0.55;
    pointer-events: none;
}

.takeaway-item.is-featured {
    grid-column: span 7;
    grid-row: span 2;
    --take-accent: color-mix(in srgb, var(--page-accent) 70%, var(--brand-2));
}

.takeaway-item:not(.is-featured) {
    grid-column: span 5;
}

.takeaway-item:nth-child(n + 4) {
    grid-column: span 4;
}

.takeaway-item:hover {
    transform: translateY(-2px);
    border-color: color-mix(in srgb, var(--take-accent) 45%, var(--line));
    box-shadow: var(--shadow-card);
}

.takeaway-top {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 0.7rem;
}

.takeaway-icon {
    width: 42px;
    height: 42px;
    border-radius: 14px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    background: linear-gradient(
        140deg,
        color-mix(in srgb, var(--take-accent) 88%, #0b122a),
        color-mix(in srgb, var(--brand-2) 72%, var(--take-accent))
    );
    box-shadow: 0 14px 32px color-mix(in srgb, var(--take-accent) 22%, transparent);
}

.takeaway-icon svg {
    width: 20px;
    height: 20px;
}

.takeaway-label {
    display: inline-flex;
    align-items: center;
    border: 1px solid color-mix(in srgb, var(--take-accent) 35%, var(--line));
    border-radius: 999px;
    padding: 0.12rem 0.52rem;
    background: color-mix(in srgb, var(--take-accent) 10%, var(--surface));
    color: var(--brand-ink);
    font-size: 0.72rem;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    font-weight: 900;
}

.takeaway-title {
    margin: 0.05rem 0 0;
    font-family: var(--font-display);
    font-size: 1.12rem;
    line-height: 1.25;
}

.takeaway-item.is-featured .takeaway-title {
    font-size: 1.26rem;
}

.takeaway-text {
    margin: 0;
    color: var(--muted);
    font-size: 0.96rem;
    line-height: 1.65;
}

.takeaway-item.is-featured .takeaway-text {
    color: color-mix(in srgb, var(--text) 92%, var(--muted));
    font-size: 1rem;
}

.content-stack {
    display: grid;
    gap: 1.1rem;
}

.content-module {
    border-bottom: 1px solid color-mix(in srgb, var(--line) 70%, transparent);
    padding: 0.2rem 0 1.05rem;
}

.content-module:last-child {
    border-bottom: 0;
    padding-bottom: 0.2rem;
}

.module-head {
    display: flex;
    align-items: center;
    gap: 0.52rem;
    margin-bottom: 0.42rem;
}

.module-icon {
    width: 1.25rem;
    height: 1.25rem;
    color: color-mix(in srgb, var(--page-accent) 84%, #fff 0%);
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

.module-head h2 {
    margin: 0;
    font-size: clamp(1.35rem, 2.8vw, 2rem);
    line-height: 1.2;
}

.section-index {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: 999px;
    border: 1px solid color-mix(in srgb, var(--line) 80%, transparent);
    background: color-mix(in srgb, var(--surface) 92%, transparent);
    color: var(--muted);
    padding: 0.08rem 0.44rem;
    font-size: 0.71rem;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    font-weight: 700;
    margin-right: 0.2rem;
}

.module-summary {
    margin: 0;
    color: var(--muted);
    font-size: 1.02rem;
    line-height: 1.7;
    max-width: 76ch;
}

.module-body {
    margin-top: 0.72rem;
    max-width: 76ch;
    display: grid;
    gap: 0.7rem;
    color: var(--text);
    font-size: 1rem;
    line-height: 1.75;
}

.module-body p {
    margin: 0;
}

.module-list {
    margin: 0.65rem 0 0;
    padding-left: 1.05rem;
    display: grid;
    gap: 0.36rem;
}

.module-list li {
    color: var(--text);
    overflow-wrap: anywhere;
    word-break: break-word;
    hyphens: auto;
}

.content-module.variant-intro {
    padding-top: 0.35rem;
}

.content-module.variant-intro .module-summary {
    font-size: 1.1rem;
    color: var(--text);
}

.content-module.variant-split .split-columns {
    margin-top: 0.75rem;
    columns: 2 260px;
    column-gap: 1rem;
}

.content-module.variant-split .module-list {
    margin-top: 0;
}

.content-module.variant-checklist .checklist-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(210px, 1fr));
    gap: 0.65rem;
    margin-top: 0.75rem;
}

.check-item {
    border: 1px solid color-mix(in srgb, var(--line) 85%, transparent);
    border-radius: 12px;
    background: color-mix(in srgb, var(--surface) 95%, transparent);
    box-shadow: var(--shadow-soft);
    padding: 0.65rem 0.72rem;
    color: var(--text);
    position: relative;
    padding-left: 1.75rem;
    overflow-wrap: anywhere;
    word-break: break-word;
    hyphens: auto;
}

.check-item::before {
    content: "✓";
    position: absolute;
    left: 0.66rem;
    top: 0.62rem;
    color: color-mix(in srgb, var(--page-accent) 78%, #fff 0%);
    font-weight: 800;
}

.content-module.variant-links .module-link-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 0.7rem;
    margin-top: 0.72rem;
}

.module-link-card {
    text-decoration: none;
    border: 1px solid color-mix(in srgb, var(--line) 84%, transparent);
    border-radius: 12px;
    background: color-mix(in srgb, var(--surface) 95%, transparent);
    box-shadow: var(--shadow-soft);
    padding: 0.66rem 0.72rem;
    display: grid;
    gap: 0.2rem;
    transition: transform 180ms ease, border-color 180ms ease, box-shadow 180ms ease;
}

.module-link-card:hover {
    transform: translateY(-1px);
    border-color: color-mix(in srgb, var(--page-accent) 42%, var(--line));
    box-shadow: var(--shadow-card);
}

.module-link-card strong {
    color: var(--brand-ink);
    font-size: 0.94rem;
}

.module-link-card span {
    color: var(--muted);
    font-size: 0.86rem;
}

.content-module.variant-warning .risk-panel,
.content-module.variant-evidence .evidence-panel {
    margin-top: 0.74rem;
    border: 1px solid color-mix(in srgb, var(--line) 82%, transparent);
    border-radius: 14px;
    padding: 0.72rem 0.82rem;
}

.content-module.variant-warning .risk-panel {
    border-color: color-mix(in srgb, var(--warn) 45%, var(--line));
    background: color-mix(in srgb, #f59e0b 12%, var(--surface));
}

.content-module.variant-evidence .evidence-panel {
    border-color: color-mix(in srgb, var(--page-accent) 35%, var(--line));
    background: linear-gradient(145deg, color-mix(in srgb, var(--page-accent) 9%, var(--surface)) 0%, color-mix(in srgb, var(--surface) 97%, transparent) 100%);
}

.risk-panel h3,
.evidence-panel h3 {
    margin: 0;
    font-size: 0.84rem;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--brand-ink);
}

.risk-panel .module-list,
.evidence-panel .module-list {
    margin-top: 0.5rem;
}

.knowledge-clip {
    border: 1px solid color-mix(in srgb, var(--line) 84%, transparent);
    border-radius: 18px;
    background: color-mix(in srgb, var(--surface) 93%, transparent);
    box-shadow: var(--shadow-card);
    padding: 0.85rem 0.95rem;
}

.clip-icon {
    color: color-mix(in srgb, var(--brand-2) 72%, var(--brand) 28%);
}

.synapse-canvas {
    position: relative;
    height: clamp(260px, 35vw, 360px);
    margin-top: 0.55rem;
    border-radius: 14px;
    overflow: hidden;
    border: 1px solid color-mix(in srgb, var(--line) 85%, transparent);
    background:
        radial-gradient(520px 200px at 70% 0%, color-mix(in srgb, var(--brand-2) 21%, transparent), transparent 70%),
        radial-gradient(460px 260px at 20% 100%, color-mix(in srgb, var(--brand) 18%, transparent), transparent 70%),
        color-mix(in srgb, var(--surface-soft) 88%, transparent);
}

.synapse-terminal {
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
    width: clamp(180px, 34vw, 420px);
    border: 1px solid color-mix(in srgb, var(--brand-2) 35%, var(--line));
    background: linear-gradient(
        160deg,
        color-mix(in srgb, var(--brand-2) 22%, var(--surface)) 0%,
        color-mix(in srgb, var(--brand) 12%, var(--surface)) 100%
    );
}

.synapse-terminal-pre {
    top: 0;
    height: clamp(56px, 9vw, 100px);
    border-radius: 0 0 140px 140px;
}

.synapse-terminal-post {
    bottom: 0;
    height: clamp(88px, 13vw, 150px);
    border-radius: 140px 140px 0 0;
}

.synapse-gap-band {
    position: absolute;
    left: 12%;
    right: 12%;
    top: 50%;
    transform: translateY(-50%);
    border-top: 1px dashed color-mix(in srgb, var(--line) 74%, var(--brand));
    border-bottom: 1px dashed color-mix(in srgb, var(--line) 74%, var(--brand));
    height: 14px;
    border-radius: 999px;
    opacity: 0.55;
}

.synapse-label {
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
    padding: 0.16rem 0.55rem;
    border-radius: 999px;
    background: color-mix(in srgb, var(--surface) 88%, transparent);
    border: 1px solid color-mix(in srgb, var(--line) 82%, transparent);
    box-shadow: var(--shadow-soft);
    color: var(--muted);
    text-align: center;
    font-size: 0.78rem;
    font-weight: 700;
    letter-spacing: 0.01em;
}

.synapse-label-pre {
    top: 10px;
}

.synapse-label-post {
    bottom: 12px;
}

.synapse-label-gap {
    top: calc(50% - 11px);
}

.synapse-vesicles {
    position: absolute;
    left: 50%;
    top: clamp(58px, 10vw, 98px);
    width: clamp(96px, 14vw, 160px);
    transform: translateX(-50%);
}

.synapse-vesicles span {
    position: absolute;
    width: clamp(12px, 1.8vw, 18px);
    height: clamp(12px, 1.8vw, 18px);
    border-radius: 50%;
    border: 1px solid color-mix(in srgb, var(--brand-2) 55%, var(--line));
    background: color-mix(in srgb, var(--surface) 94%, transparent);
}

.synapse-vesicles .v1 { left: 10%; top: 0; }
.synapse-vesicles .v2 { left: 34%; top: 10px; }
.synapse-vesicles .v3 { left: 58%; top: 3px; }
.synapse-vesicles .v4 { left: 78%; top: 12px; }

.synapse-particle {
    position: absolute;
    left: 50%;
    top: clamp(72px, 12vw, 112px);
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: color-mix(in srgb, #14b8a6 72%, #4f46e5 28%);
    box-shadow: 0 0 14px color-mix(in srgb, #14b8a6 70%, transparent);
    animation: synapseRelease 3.2s ease-in infinite;
}

.synapse-particle.p1 { animation-delay: -0.1s; --sx: -54px; --mx: -44px; --ex: -48px; }
.synapse-particle.p2 { animation-delay: -0.7s; --sx: -26px; --mx: -18px; --ex: -20px; }
.synapse-particle.p3 { animation-delay: -1.2s; --sx: 2px; --mx: 8px; --ex: 4px; }
.synapse-particle.p4 { animation-delay: -1.9s; --sx: 28px; --mx: 22px; --ex: 24px; }
.synapse-particle.p5 { animation-delay: -2.4s; --sx: 52px; --mx: 42px; --ex: 44px; }
.synapse-particle.p6 { animation-delay: -2.9s; --sx: 74px; --mx: 64px; --ex: 66px; }

.synapse-receptor-row {
    position: absolute;
    left: 50%;
    top: calc(100% - clamp(112px, 15vw, 170px));
    transform: translateX(-50%);
    width: clamp(142px, 22vw, 250px);
    display: flex;
    justify-content: space-between;
}

.synapse-receptor {
    width: clamp(16px, 2vw, 22px);
    height: clamp(30px, 4.6vw, 42px);
    border-radius: 11px 11px 4px 4px;
    border: 1px solid color-mix(in srgb, var(--brand-2) 52%, var(--line));
    background: color-mix(in srgb, var(--brand-2) 58%, var(--brand) 42%);
    box-shadow: 0 0 12px color-mix(in srgb, var(--brand-2) 45%, transparent);
    animation: synapseDock 3s ease-in-out infinite;
}

.synapse-receptor.r1 { animation-delay: -0.2s; }
.synapse-receptor.r2 { animation-delay: -0.6s; }
.synapse-receptor.r3 { animation-delay: -1s; }
.synapse-receptor.r4 { animation-delay: -1.4s; }
.synapse-receptor.r5 { animation-delay: -1.8s; }

.synapse-legend {
    position: absolute;
    left: 12px;
    bottom: 10px;
    display: grid;
    gap: 0.24rem;
    color: var(--muted);
    font-size: 0.75rem;
}

.synapse-legend span {
    display: inline-flex;
    align-items: center;
    gap: 0.38rem;
}

.synapse-legend i {
    display: inline-block;
}

.synapse-legend .legend-dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: color-mix(in srgb, #14b8a6 72%, #4f46e5 28%);
    box-shadow: 0 0 8px color-mix(in srgb, #14b8a6 70%, transparent);
}

.synapse-legend .legend-slot {
    width: 10px;
    height: 16px;
    border-radius: 6px 6px 3px 3px;
    background: color-mix(in srgb, var(--brand-2) 58%, var(--brand) 42%);
}

.clip-caption {
    margin: 0.5rem 0 0;
    color: var(--muted);
    font-size: 0.86rem;
}

.bbb-canvas {
    position: relative;
    margin-top: 0.58rem;
    border: 1px solid color-mix(in srgb, var(--line) 84%, transparent);
    border-radius: 14px;
    height: clamp(190px, 27vw, 250px);
    overflow: hidden;
    background:
        linear-gradient(90deg, color-mix(in srgb, #93c5fd 24%, var(--surface)) 0%, color-mix(in srgb, #93c5fd 18%, var(--surface)) 48%, color-mix(in srgb, #a7f3d0 15%, var(--surface)) 52%, color-mix(in srgb, #86efac 22%, var(--surface)) 100%);
}

.bbb-zone {
    position: absolute;
    top: 12px;
    font-size: 0.76rem;
    font-weight: 800;
    color: color-mix(in srgb, var(--text) 88%, var(--muted));
    text-transform: uppercase;
    letter-spacing: 0.06em;
}

.bbb-zone-blood { left: 12px; }
.bbb-zone-brain { right: 12px; }

.bbb-barrier {
    position: absolute;
    top: 0;
    bottom: 0;
    left: 50%;
    width: clamp(46px, 8vw, 74px);
    transform: translateX(-50%);
    border-left: 1px solid color-mix(in srgb, var(--line) 80%, transparent);
    border-right: 1px solid color-mix(in srgb, var(--line) 80%, transparent);
    background: color-mix(in srgb, var(--surface) 66%, transparent);
}

.bbb-gate {
    position: absolute;
    left: 50%;
    width: clamp(18px, 2.8vw, 26px);
    height: clamp(28px, 4.5vw, 42px);
    transform: translateX(-50%);
    border-radius: 8px;
    border: 1px solid color-mix(in srgb, var(--brand) 40%, var(--line));
    background: color-mix(in srgb, var(--brand) 30%, var(--surface));
    animation: bbbGatePulse 2.6s ease-in-out infinite;
}

.bbb-gate.g1 { top: 26px; animation-delay: -0.3s; }
.bbb-gate.g2 { top: 78px; animation-delay: -0.9s; }
.bbb-gate.g3 { top: 130px; animation-delay: -1.4s; }
.bbb-gate.g4 { top: 182px; animation-delay: -2s; }

.bbb-molecule {
    position: absolute;
    top: 52%;
    left: 20%;
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: color-mix(in srgb, #14b8a6 75%, #0ea5e9 25%);
    box-shadow: 0 0 12px color-mix(in srgb, #14b8a6 60%, transparent);
}

.bbb-molecule.pass {
    animation: bbbPass 4s linear infinite;
}

.bbb-molecule.block {
    animation: bbbBlock 4s ease-in-out infinite;
}

.bbb-molecule.pass.p1 { top: 34%; animation-delay: -0.2s; }
.bbb-molecule.pass.p2 { top: 52%; animation-delay: -1.3s; }
.bbb-molecule.pass.p3 { top: 68%; animation-delay: -2.3s; }
.bbb-molecule.block.b1 { top: 40%; animation-delay: -0.8s; }
.bbb-molecule.block.b2 { top: 58%; animation-delay: -1.8s; }
.bbb-molecule.block.b3 { top: 74%; animation-delay: -2.8s; }

.calm-wave-canvas {
    margin-top: 0.58rem;
    border: 1px solid color-mix(in srgb, var(--line) 84%, transparent);
    border-radius: 14px;
    background:
        linear-gradient(180deg, color-mix(in srgb, var(--surface) 97%, transparent) 0%, color-mix(in srgb, var(--surface-soft) 86%, transparent) 100%);
    padding: 0.55rem 0.55rem 0.5rem;
}

.calm-wave-canvas svg {
    width: 100%;
    height: clamp(140px, 22vw, 190px);
    display: block;
}

.calm-wave-grid line {
    stroke: color-mix(in srgb, var(--line) 84%, transparent);
    stroke-width: 1;
}

.wave-path {
    fill: none;
    stroke-width: 5;
    stroke-linejoin: round;
    stroke-linecap: round;
    stroke-dasharray: 12 10;
    animation: waveFlow 3.4s linear infinite;
}

.wave-path.stress {
    stroke: url(#waveStress);
}

.wave-path.calm {
    stroke: url(#waveCalm);
}

.calm-wave-legend {
    margin-top: 0.35rem;
    display: flex;
    flex-wrap: wrap;
    gap: 0.46rem;
}

.calm-wave-legend span {
    border: 1px solid color-mix(in srgb, var(--line) 82%, transparent);
    border-radius: 999px;
    padding: 0.14rem 0.52rem;
    font-size: 0.76rem;
    font-weight: 700;
}

.calm-wave-legend .legend-stress {
    color: color-mix(in srgb, #ef4444 76%, var(--text));
    border-color: color-mix(in srgb, #ef4444 45%, var(--line));
}

.calm-wave-legend .legend-calm {
    color: color-mix(in srgb, #2563eb 75%, #22c55e 25%);
    border-color: color-mix(in srgb, #2563eb 36%, var(--line));
}

.day-night-canvas {
    margin-top: 0.58rem;
    border: 1px solid color-mix(in srgb, var(--line) 84%, transparent);
    border-radius: 14px;
    padding: 0.66rem 0.7rem;
    background:
        linear-gradient(90deg, color-mix(in srgb, #fde68a 30%, var(--surface)) 0%, color-mix(in srgb, #bfdbfe 22%, var(--surface)) 58%, color-mix(in srgb, #c4b5fd 22%, var(--surface)) 100%);
}

.day-night-track {
    position: relative;
    height: 52px;
    border-radius: 999px;
    border: 1px solid color-mix(in srgb, var(--line) 82%, transparent);
    background: color-mix(in srgb, var(--surface) 72%, transparent);
    overflow: hidden;
}

.day-night-window {
    position: absolute;
    top: 7px;
    height: 36px;
    border-radius: 999px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0 0.62rem;
    font-size: 0.74rem;
    font-weight: 800;
    white-space: nowrap;
}

.day-night-window.morning {
    left: 6%;
    width: 32%;
    color: color-mix(in srgb, #92400e 72%, var(--text));
    background: color-mix(in srgb, #fde68a 65%, var(--surface));
}

.day-night-window.evening {
    right: 6%;
    width: 30%;
    color: color-mix(in srgb, #312e81 82%, var(--text));
    background: color-mix(in srgb, #c4b5fd 68%, var(--surface));
}

.day-night-marker {
    position: absolute;
    left: 5%;
    top: 50%;
    width: 16px;
    height: 16px;
    border-radius: 50%;
    transform: translate(-50%, -50%);
    background: #fff;
    border: 2px solid color-mix(in srgb, var(--brand) 70%, var(--line));
    box-shadow: 0 0 0 6px color-mix(in srgb, var(--brand) 18%, transparent);
    animation: dayNightRun 8s linear infinite;
}

.day-night-times {
    margin-top: 0.44rem;
    display: grid;
    grid-template-columns: repeat(5, minmax(0, 1fr));
    color: var(--muted);
    font-size: 0.75rem;
}

.day-night-times span:last-child {
    text-align: right;
}

.day-night-notes {
    margin-top: 0.58rem;
    display: grid;
    gap: 0.24rem;
}

.day-night-notes p {
    margin: 0;
    font-size: 0.88rem;
    color: color-mix(in srgb, var(--text) 86%, var(--muted));
}

.balance-module {
    --balance: 52;
}

.balance-grid {
    margin-top: 0.6rem;
    display: grid;
    grid-template-columns: minmax(0, 1.4fr) minmax(0, 1fr);
    gap: 0.9rem;
    align-items: start;
}

.balance-note {
    margin: 0.55rem 0 0;
    color: var(--muted);
    font-size: 0.92rem;
    line-height: 1.6;
    max-width: 68ch;
}

.balance-slider {
    margin-top: 0.8rem;
    border: 1px solid color-mix(in srgb, var(--line) 84%, transparent);
    border-radius: 14px;
    background: color-mix(in srgb, var(--surface) 94%, transparent);
    padding: 0.7rem 0.78rem;
    box-shadow: var(--shadow-soft);
}

.balance-slider-head {
    display: flex;
    justify-content: space-between;
    gap: 0.6rem;
    color: var(--muted);
    font-size: 0.82rem;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    font-weight: 800;
}

.balance-slider input[type="range"] {
    width: 100%;
    margin-top: 0.6rem;
    accent-color: color-mix(in srgb, var(--page-accent) 78%, var(--brand));
}

.balance-bar {
    position: relative;
    height: 10px;
    border-radius: 999px;
    margin-top: 0.6rem;
    background: linear-gradient(
        90deg,
        color-mix(in srgb, #ef4444 78%, var(--surface)),
        color-mix(in srgb, #f59e0b 72%, var(--surface)),
        color-mix(in srgb, #22c55e 72%, var(--surface))
    );
    box-shadow: inset 0 0 0 1px color-mix(in srgb, var(--line) 75%, transparent);
}

.balance-marker {
    position: absolute;
    top: 50%;
    left: calc(var(--balance) * 1%);
    transform: translate(-50%, -50%);
    width: 18px;
    height: 18px;
    border-radius: 50%;
    background: color-mix(in srgb, var(--surface) 92%, var(--page-accent));
    border: 2px solid color-mix(in srgb, var(--page-accent) 80%, var(--line));
    box-shadow: var(--shadow-card);
}

.balance-readout {
    margin: 0.65rem 0 0;
    color: var(--brand-ink);
    font-weight: 700;
    font-size: 0.92rem;
}

.balance-card {
    border: 1px solid color-mix(in srgb, var(--page-accent) 30%, var(--line));
    border-radius: 16px;
    background: linear-gradient(
        155deg,
        color-mix(in srgb, var(--page-accent) 10%, var(--surface)) 0%,
        color-mix(in srgb, var(--surface) 97%, transparent) 80%
    );
    box-shadow: var(--shadow-soft);
    padding: 0.78rem 0.86rem;
}

.balance-card h3 {
    margin: 0 0 0.4rem;
    font-size: 0.95rem;
    letter-spacing: 0.02em;
}

.planner-grid {
    margin-top: 0.6rem;
    display: grid;
    grid-template-columns: minmax(0, 0.95fr) minmax(0, 1.05fr);
    gap: 0.9rem;
    align-items: start;
}

.buy-grid {
    margin-top: 0.6rem;
    display: grid;
    grid-template-columns: minmax(0, 0.95fr) minmax(0, 1.05fr);
    gap: 0.9rem;
    align-items: start;
}

.planner-form,
.buy-form {
    display: grid;
    gap: 0.7rem;
}

.planner-form label,
.buy-form label {
    display: grid;
    gap: 0.35rem;
    font-weight: 700;
    color: var(--brand-ink);
}

.planner-form label > span,
.buy-form label > span {
    font-size: 0.86rem;
    letter-spacing: 0.02em;
}

.planner-form select,
.planner-form input[type="time"],
.buy-form select {
    border: 1px solid color-mix(in srgb, var(--line) 86%, transparent);
    border-radius: 12px;
    background: color-mix(in srgb, var(--surface) 95%, transparent);
    color: var(--text);
    font: inherit;
    padding: 0.65rem 0.74rem;
    box-shadow: var(--shadow-soft);
}

.planner-fieldset,
.buy-fieldset {
    border: 1px solid color-mix(in srgb, var(--line) 86%, transparent);
    border-radius: 14px;
    background: color-mix(in srgb, var(--surface) 95%, transparent);
    padding: 0.65rem 0.74rem;
    display: grid;
    gap: 0.5rem;
    box-shadow: var(--shadow-soft);
}

.planner-fieldset legend,
.buy-fieldset legend {
    padding: 0 0.2rem;
    font-weight: 800;
    color: var(--brand-ink);
    font-size: 0.86rem;
}

.planner-fieldset label,
.buy-fieldset label {
    display: inline-flex;
    gap: 0.45rem;
    align-items: center;
    font-weight: 600;
    color: var(--text);
}

.buy-checkline {
    display: inline-flex !important;
    gap: 0.45rem !important;
    align-items: center;
    font-weight: 650;
    color: var(--text) !important;
}

.planner-hint {
    margin: 0;
    color: var(--muted);
    font-size: 0.88rem;
    line-height: 1.55;
}

.planner-output,
.buy-output {
    border: 1px solid color-mix(in srgb, var(--page-accent) 26%, var(--line));
    border-radius: 18px;
    background: linear-gradient(
        155deg,
        color-mix(in srgb, var(--page-accent) 11%, var(--surface)) 0%,
        color-mix(in srgb, var(--surface) 97%, transparent) 82%
    );
    box-shadow: var(--shadow-card);
    padding: 0.85rem 0.95rem;
}

.planner-kicker,
.buy-kicker {
    margin: 0;
    font-size: 0.74rem;
    text-transform: uppercase;
    letter-spacing: 0.09em;
    color: var(--muted);
    font-weight: 800;
}

.planner-output h3,
.buy-output h3 {
    margin: 0.35rem 0 0.5rem;
    font-size: 1.15rem;
    line-height: 1.25;
}

.buy-links {
    margin: 0.7rem 0 0;
    color: var(--muted);
    font-size: 0.88rem;
    line-height: 1.55;
}

.buy-links a {
    color: inherit;
    text-decoration: underline;
    text-decoration-color: color-mix(in srgb, var(--page-accent) 45%, transparent);
    text-underline-offset: 3px;
}

.planner-note {
    margin: 0.7rem 0 0;
    color: var(--muted);
    font-size: 0.88rem;
    line-height: 1.55;
}

.risk-check-grid {
    margin-top: 0.6rem;
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    gap: 0.9rem;
    align-items: start;
}

.risk-check-form {
    border: 1px solid color-mix(in srgb, var(--line) 84%, transparent);
    border-radius: 18px;
    background: color-mix(in srgb, var(--surface) 95%, transparent);
    box-shadow: var(--shadow-soft);
    padding: 0.8rem 0.9rem;
    display: grid;
    gap: 0.5rem;
}

.risk-check-kicker {
    margin: 0;
    font-size: 0.74rem;
    text-transform: uppercase;
    letter-spacing: 0.09em;
    color: var(--muted);
    font-weight: 800;
}

.risk-check-item {
    display: flex;
    gap: 0.55rem;
    align-items: flex-start;
    border: 1px solid color-mix(in srgb, var(--line) 82%, transparent);
    border-radius: 14px;
    padding: 0.55rem 0.6rem;
    background: color-mix(in srgb, var(--surface) 97%, transparent);
}

.risk-check-item input {
    margin-top: 0.15rem;
    accent-color: color-mix(in srgb, var(--warn) 80%, var(--brand));
}

.risk-check-output {
    border: 1px solid color-mix(in srgb, var(--warn) 35%, var(--line));
    border-radius: 18px;
    background: linear-gradient(
        155deg,
        color-mix(in srgb, #fbbf24 16%, var(--surface)) 0%,
        color-mix(in srgb, var(--surface) 97%, transparent) 82%
    );
    box-shadow: var(--shadow-card);
    padding: 0.85rem 0.95rem;
}

.risk-check-output h3 {
    margin: 0.35rem 0 0.45rem;
    font-size: 1.15rem;
    line-height: 1.25;
}

.risk-check-text {
    margin: 0;
    color: color-mix(in srgb, var(--text) 92%, #78350f);
    font-size: 0.95rem;
    line-height: 1.65;
}

.risk-check-links {
    margin: 0.7rem 0 0;
    color: color-mix(in srgb, var(--text) 92%, #78350f);
    font-size: 0.88rem;
    line-height: 1.55;
}

.risk-check-links a {
    color: inherit;
    text-decoration: underline;
    text-decoration-color: color-mix(in srgb, var(--warn) 60%, transparent);
    text-underline-offset: 3px;
}

.interaction-grid {
    margin-top: 0.6rem;
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    gap: 0.9rem;
    align-items: start;
}

.interaction-form {
    border: 1px solid color-mix(in srgb, var(--line) 84%, transparent);
    border-radius: 18px;
    background: color-mix(in srgb, var(--surface) 95%, transparent);
    box-shadow: var(--shadow-soft);
    padding: 0.8rem 0.9rem;
    display: grid;
    gap: 0.5rem;
}

.interaction-kicker {
    margin: 0;
    font-size: 0.74rem;
    text-transform: uppercase;
    letter-spacing: 0.09em;
    color: var(--muted);
    font-weight: 800;
}

.interaction-item {
    display: flex;
    gap: 0.55rem;
    align-items: flex-start;
    border: 1px solid color-mix(in srgb, var(--line) 82%, transparent);
    border-radius: 14px;
    padding: 0.55rem 0.6rem;
    background: color-mix(in srgb, var(--surface) 97%, transparent);
}

.interaction-item input {
    margin-top: 0.15rem;
    accent-color: color-mix(in srgb, var(--page-accent) 72%, var(--brand));
}

.interaction-output {
    border: 1px solid color-mix(in srgb, var(--page-accent) 26%, var(--line));
    border-radius: 18px;
    background: linear-gradient(
        155deg,
        color-mix(in srgb, var(--page-accent) 11%, var(--surface)) 0%,
        color-mix(in srgb, var(--surface) 97%, transparent) 82%
    );
    box-shadow: var(--shadow-card);
    padding: 0.85rem 0.95rem;
}

.interaction-output h3 {
    margin: 0.35rem 0 0.45rem;
    font-size: 1.15rem;
    line-height: 1.25;
}

.interaction-text {
    margin: 0;
    color: var(--muted);
    font-size: 0.95rem;
    line-height: 1.65;
}

.interaction-links {
    margin: 0.7rem 0 0;
    color: var(--muted);
    font-size: 0.88rem;
    line-height: 1.55;
}

.interaction-links a {
    color: inherit;
    text-decoration: underline;
    text-decoration-color: color-mix(in srgb, var(--page-accent) 55%, transparent);
    text-underline-offset: 3px;
}

.interaction-check-module[data-level="red"] .interaction-output {
    border-color: color-mix(in srgb, #ef4444 55%, var(--line));
    background: linear-gradient(
        155deg,
        color-mix(in srgb, #ef4444 12%, var(--surface)) 0%,
        color-mix(in srgb, var(--surface) 97%, transparent) 82%
    );
}

.interaction-check-module[data-level="amber"] .interaction-output {
    border-color: color-mix(in srgb, #f59e0b 48%, var(--line));
    background: linear-gradient(
        155deg,
        color-mix(in srgb, #f59e0b 14%, var(--surface)) 0%,
        color-mix(in srgb, var(--surface) 97%, transparent) 82%
    );
}

.interaction-check-module[data-level="green"] .interaction-output {
    border-color: color-mix(in srgb, #22c55e 42%, var(--line));
    background: linear-gradient(
        155deg,
        color-mix(in srgb, #22c55e 12%, var(--surface)) 0%,
        color-mix(in srgb, var(--surface) 97%, transparent) 82%
    );
}

.receptor-tabs {
    margin-top: 0.6rem;
}

.receptor-tab-row {
    display: flex;
    align-items: center;
    gap: 0.45rem;
    flex-wrap: wrap;
}

.receptor-tab {
    border: 1px solid color-mix(in srgb, var(--line) 84%, transparent);
    background: color-mix(in srgb, var(--surface) 94%, transparent);
    color: var(--text);
    border-radius: 999px;
    padding: 0.4rem 0.75rem;
    font: inherit;
    font-weight: 800;
    cursor: pointer;
    box-shadow: var(--shadow-soft);
}

.receptor-tab.is-active {
    border-color: color-mix(in srgb, var(--page-accent) 40%, var(--line));
    background: linear-gradient(140deg, var(--brand), var(--brand-2));
    color: #fff;
}

.receptor-panels {
    margin-top: 0.75rem;
    border: 1px solid color-mix(in srgb, var(--line) 84%, transparent);
    border-radius: 18px;
    background: color-mix(in srgb, var(--surface) 95%, transparent);
    box-shadow: var(--shadow-soft);
    padding: 0.8rem 0.9rem;
}

.receptor-panel {
    display: none;
}

.receptor-panel.is-active {
    display: block;
    animation: riseIn 220ms ease;
}

.receptor-panel h3 {
    margin: 0 0 0.45rem;
    font-size: 1.05rem;
}

.cycle-grid {
    margin-top: 0.6rem;
    display: grid;
    grid-template-columns: minmax(0, 0.95fr) minmax(0, 1.15fr);
    gap: 0.9rem;
    align-items: start;
}

.cycle-steps {
    display: grid;
    gap: 0.5rem;
}

.cycle-step {
    text-align: left;
    border: 1px solid color-mix(in srgb, var(--line) 84%, transparent);
    background: color-mix(in srgb, var(--surface) 94%, transparent);
    color: var(--text);
    border-radius: 14px;
    padding: 0.55rem 0.65rem;
    font: inherit;
    font-weight: 800;
    cursor: pointer;
    box-shadow: var(--shadow-soft);
    transition: transform 160ms ease, border-color 160ms ease, box-shadow 160ms ease;
}

.cycle-step:hover {
    transform: translateY(-1px);
    border-color: color-mix(in srgb, var(--page-accent) 35%, var(--line));
    box-shadow: var(--shadow-card);
}

.cycle-step.is-active {
    border-color: color-mix(in srgb, var(--page-accent) 45%, var(--line));
    background: linear-gradient(
        145deg,
        color-mix(in srgb, var(--page-accent) 14%, var(--surface)) 0%,
        color-mix(in srgb, var(--surface) 97%, transparent) 80%
    );
}

.cycle-panels {
    border: 1px solid color-mix(in srgb, var(--line) 84%, transparent);
    border-radius: 18px;
    background: color-mix(in srgb, var(--surface) 95%, transparent);
    box-shadow: var(--shadow-soft);
    padding: 0.8rem 0.9rem;
}

.cycle-panel {
    display: none;
}

.cycle-panel.is-active {
    display: block;
    animation: riseIn 220ms ease;
}

.cycle-panel h3 {
    margin: 0 0 0.45rem;
    font-size: 1.05rem;
}

.cycle-panel p {
    margin: 0;
    color: var(--text);
    font-size: 0.98rem;
    line-height: 1.75;
}

.sleep-cycle-wrap {
    margin-top: 0.6rem;
    display: grid;
    gap: 0.55rem;
}

.sleep-toggle {
    display: inline-flex;
    gap: 0.45rem;
    flex-wrap: wrap;
}

.sleep-toggle-btn {
    border: 1px solid color-mix(in srgb, var(--line) 84%, transparent);
    background: color-mix(in srgb, var(--surface) 94%, transparent);
    color: var(--text);
    border-radius: 999px;
    padding: 0.35rem 0.7rem;
    font: inherit;
    font-weight: 800;
    cursor: pointer;
    box-shadow: var(--shadow-soft);
}

.sleep-toggle-btn.is-active {
    border-color: color-mix(in srgb, var(--page-accent) 40%, var(--line));
    background: linear-gradient(140deg, var(--brand), var(--brand-2));
    color: #fff;
}

.sleep-chart {
    border: 1px solid color-mix(in srgb, var(--line) 84%, transparent);
    border-radius: 16px;
    overflow: hidden;
    background:
        radial-gradient(520px 260px at 65% 0%, color-mix(in srgb, var(--brand-2) 18%, transparent), transparent 70%),
        radial-gradient(460px 260px at 22% 100%, color-mix(in srgb, var(--brand) 16%, transparent), transparent 70%),
        color-mix(in srgb, var(--surface-soft) 86%, transparent);
    box-shadow: var(--shadow-soft);
    padding: 0.6rem 0.7rem;
    color: color-mix(in srgb, var(--brand-2) 68%, var(--brand) 32%);
}

.sleep-chart svg {
    display: block;
    width: 100%;
    height: clamp(180px, 26vw, 240px);
}

.sleep-grid line {
    stroke: color-mix(in srgb, var(--line) 75%, transparent);
    stroke-width: 1;
}

.sleep-labels text {
    fill: color-mix(in srgb, var(--muted) 85%, var(--text));
    font-size: 12px;
    font-family: var(--font-sans);
}

.sleep-path {
    transition: opacity 220ms ease;
}

.sleep-cycle-wrap[data-sleep-profile="normal"] .sleep-path-hyper {
    opacity: 0;
}

.sleep-cycle-wrap[data-sleep-profile="hyper"] .sleep-path-normal {
    opacity: 0;
}

.affiliate-disclosure {
    margin-top: 0.75rem;
    border: 1px solid color-mix(in srgb, var(--warn) 40%, var(--line));
    border-radius: 14px;
    background: color-mix(in srgb, #fbbf24 14%, var(--surface));
    padding: 0.7rem 0.75rem;
}

.affiliate-disclosure h3 {
    margin: 0 0 0.35rem;
    font-size: 0.92rem;
    letter-spacing: 0.02em;
}

.affiliate-disclosure p {
    margin: 0;
    color: color-mix(in srgb, var(--text) 90%, #78350f);
    font-size: 0.9rem;
    line-height: 1.55;
}

.affiliate-criteria,
.affiliate-compare {
    margin-top: 0.75rem;
    border: 1px solid color-mix(in srgb, var(--line) 84%, transparent);
    border-radius: 16px;
    background: color-mix(in srgb, var(--surface) 95%, transparent);
    box-shadow: var(--shadow-soft);
    padding: 0.75rem 0.82rem;
}

.affiliate-criteria h3,
.affiliate-compare h3 {
    margin: 0;
    font-size: 0.95rem;
}

.compare-table-wrap {
    margin-top: 0.6rem;
    overflow: auto;
    border-radius: 14px;
    border: 1px solid color-mix(in srgb, var(--line) 84%, transparent);
}

.compare-table {
    width: 100%;
    border-collapse: collapse;
    min-width: 720px;
    background: color-mix(in srgb, var(--surface) 97%, transparent);
}

.compare-table th,
.compare-table td {
    text-align: left;
    padding: 0.65rem 0.7rem;
    border-bottom: 1px solid color-mix(in srgb, var(--line) 80%, transparent);
    vertical-align: top;
}

.compare-table th {
    font-size: 0.8rem;
    color: var(--muted);
    text-transform: uppercase;
    letter-spacing: 0.06em;
    background: color-mix(in srgb, var(--surface-soft) 82%, transparent);
}

.product-grid {
    margin-top: 0.85rem;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 0.75rem;
}

.partner-feature-grid {
    margin-top: 0.9rem;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 0.75rem;
}

.partner-feature {
    --partner-accent: #22c55e;
    margin-top: 0;
    border: 1px solid color-mix(in srgb, var(--partner-accent) 38%, var(--line));
    border-radius: 18px;
    background:
        radial-gradient(600px 260px at 18% -10%, color-mix(in srgb, var(--partner-accent) 24%, transparent), transparent 60%),
        linear-gradient(
            140deg,
            color-mix(in srgb, var(--partner-accent) 18%, var(--surface)) 0%,
            color-mix(in srgb, var(--brand-2) 10%, var(--surface)) 100%
        );
    box-shadow: var(--shadow-card);
    padding: 1rem 1.05rem;
    display: grid;
    gap: 0.62rem;
    position: relative;
    overflow: hidden;
    transition: transform 180ms ease, box-shadow 180ms ease, border-color 180ms ease;
}

.partner-feature.partner-guayusa {
    --partner-accent: #22c55e;
}

.partner-feature.partner-kava {
    --partner-accent: #f59e0b;
}

.partner-feature::after {
    content: "";
    position: absolute;
    inset: 0;
    pointer-events: none;
    background:
        radial-gradient(540px 240px at 110% 20%, color-mix(in srgb, var(--partner-accent) 16%, transparent), transparent 65%),
        linear-gradient(150deg, transparent 40%, color-mix(in srgb, #fff 6%, transparent) 100%);
    opacity: 0.9;
}

.partner-feature > * {
    position: relative;
    z-index: 1;
}

.partner-feature:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-heavy);
    border-color: color-mix(in srgb, var(--partner-accent) 55%, var(--line));
}

.partner-meta {
    margin: 0;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 0.6rem;
    flex-wrap: wrap;
}

.badge-partner {
    border-color: color-mix(in srgb, var(--partner-accent) 60%, var(--line));
    background: color-mix(in srgb, var(--partner-accent) 22%, var(--surface));
    color: color-mix(in srgb, var(--partner-accent) 82%, #fff 0%);
    font-weight: 800;
}

.partner-head {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.partner-icon {
    width: 46px;
    height: 46px;
    border-radius: 16px;
    display: grid;
    place-items: center;
    color: color-mix(in srgb, var(--partner-accent) 86%, #fff 0%);
    background: color-mix(in srgb, var(--partner-accent) 16%, var(--surface));
    border: 1px solid color-mix(in srgb, var(--partner-accent) 35%, var(--line));
    box-shadow: var(--shadow-soft);
}

.partner-head h4 {
    margin: 0;
    font-size: 1.2rem;
    letter-spacing: 0.01em;
}

.partner-brand {
    margin: 0.12rem 0 0;
    color: var(--muted);
    font-size: 0.92rem;
}

.partner-copy {
    margin: 0.2rem 0 0;
    color: color-mix(in srgb, var(--muted) 92%, #fff 0%);
    line-height: 1.55;
}

.partner-highlights {
    margin: 0.2rem 0 0;
    padding-left: 1.1rem;
    display: grid;
    gap: 0.34rem;
    font-size: 0.98rem;
    line-height: 1.45;
}

.partner-actions {
    margin-top: 0.4rem;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(190px, 1fr));
    gap: 0.55rem;
}

.partner-cta {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    text-decoration: none;
    text-align: center;
    border-radius: 999px;
    padding: 0.64rem 1rem;
    font-weight: 900;
    font-size: 0.95rem;
    line-height: 1.25;
    letter-spacing: 0.01em;
    transition: transform 180ms ease, box-shadow 180ms ease, background-color 180ms ease, border-color 180ms ease;
    box-shadow: var(--shadow-soft);
}

.partner-cta.primary {
    color: #fff;
    background: linear-gradient(
        140deg,
        color-mix(in srgb, var(--partner-accent) 78%, var(--brand)),
        color-mix(in srgb, var(--partner-accent) 55%, var(--brand-2))
    );
}

.partner-cta.secondary {
    color: var(--brand-ink);
    background: color-mix(in srgb, var(--surface) 92%, transparent);
    border: 1px solid color-mix(in srgb, var(--partner-accent) 30%, var(--line));
    box-shadow: none;
}

.partner-cta:hover {
    transform: translateY(-1px);
    box-shadow: var(--shadow-card);
}

.partner-note {
    margin: 0.15rem 0 0;
    color: var(--muted);
    font-size: 0.82rem;
    line-height: 1.4;
}

.product-card {
    border: 1px solid color-mix(in srgb, var(--page-accent) 18%, var(--line));
    border-radius: 16px;
    background: linear-gradient(
        160deg,
        color-mix(in srgb, var(--page-accent) 8%, var(--surface)) 0%,
        color-mix(in srgb, var(--surface) 97%, transparent) 85%
    );
    box-shadow: var(--shadow-soft);
    padding: 0.78rem 0.86rem;
    display: grid;
    gap: 0.45rem;
    transition: transform 180ms ease, box-shadow 180ms ease, border-color 180ms ease;
}

.product-card:hover {
    transform: translateY(-1px);
    box-shadow: var(--shadow-card);
    border-color: color-mix(in srgb, var(--page-accent) 35%, var(--line));
}

.product-meta {
    margin: 0;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 0.55rem;
    flex-wrap: wrap;
}

.product-tag {
    border: 1px solid color-mix(in srgb, var(--line) 82%, transparent);
    border-radius: 999px;
    padding: 0.08rem 0.45rem;
    color: var(--muted);
    font-size: 0.74rem;
    font-weight: 800;
    letter-spacing: 0.04em;
    text-transform: uppercase;
}

.product-card h4 {
    margin: 0;
    font-size: 1.02rem;
}

.product-brand {
    margin: 0;
    color: var(--muted);
    font-size: 0.9rem;
}

.product-highlights {
    margin: 0.2rem 0 0;
    padding-left: 1.05rem;
    display: grid;
    gap: 0.22rem;
    color: var(--text);
    font-size: 0.9rem;
}

.product-cta {
    justify-self: start;
    margin-top: 0.35rem;
    text-decoration: none;
    border-radius: 999px;
    padding: 0.42rem 0.78rem;
    font-weight: 800;
    font-size: 0.86rem;
    color: #fff;
    background: linear-gradient(140deg, var(--brand), var(--brand-2));
    box-shadow: var(--shadow-soft);
}

.product-cta:hover {
    transform: translateY(-1px);
}

@keyframes synapseRelease {
    0% {
        transform: translate(var(--sx, 0px), -10px) scale(0.72);
        opacity: 0;
    }
    18% {
        opacity: 1;
    }
    56% {
        transform: translate(var(--mx, 0px), 70px) scale(1);
        opacity: 0.95;
    }
    100% {
        transform: translate(var(--ex, 0px), 130px) scale(0.56);
        opacity: 0;
    }
}

@keyframes synapseDock {
    0%,
    62%,
    100% {
        box-shadow: 0 0 8px color-mix(in srgb, var(--brand-2) 35%, transparent);
    }
    72% {
        box-shadow: 0 0 16px color-mix(in srgb, #22c55e 55%, transparent);
        transform: translateY(-2px);
    }
}

@keyframes bbbGatePulse {
    0%,
    100% {
        opacity: 0.45;
    }
    50% {
        opacity: 0.95;
    }
}

@keyframes bbbPass {
    0% {
        left: 14%;
        opacity: 0;
        transform: scale(0.8);
    }
    18% {
        opacity: 0.95;
    }
    48% {
        left: 49%;
        opacity: 0.88;
    }
    100% {
        left: 82%;
        opacity: 0;
        transform: scale(0.55);
    }
}

@keyframes bbbBlock {
    0% {
        left: 18%;
        opacity: 0;
        transform: scale(0.82);
    }
    20% {
        opacity: 0.95;
    }
    52% {
        left: 46%;
        opacity: 0.85;
    }
    100% {
        left: 26%;
        opacity: 0;
        transform: scale(0.62);
    }
}

@keyframes waveFlow {
    from {
        stroke-dashoffset: 0;
    }
    to {
        stroke-dashoffset: -88;
    }
}

@keyframes dayNightRun {
    0% {
        left: 7%;
    }
    35% {
        left: 30%;
    }
    68% {
        left: 66%;
    }
    100% {
        left: 92%;
    }
}

[data-reveal] {
    opacity: 0;
    transform: translateY(12px);
    transition: opacity 380ms ease, transform 420ms ease;
}

[data-reveal].is-visible {
    opacity: 1;
    transform: translateY(0);
}

.inline-faq,
.related-links,
.page-sources,
.keyword-targets,
.faq-group,
.glossary-group {
    margin-top: 0.95rem;
}

.inline-faq,
.related-links,
.page-sources,
.keyword-targets {
    border: 1px solid color-mix(in srgb, var(--line) 84%, transparent);
    border-radius: var(--radius);
    background: color-mix(in srgb, var(--surface) 94%, transparent);
    box-shadow: var(--shadow-soft);
    padding: 0.9rem;
}

.section-title-row {
    display: flex;
    align-items: baseline;
    justify-content: space-between;
    gap: 0.6rem;
}

.section-title-row h2 {
    margin: 0 0 0.45rem;
    font-size: 1.05rem;
}

.section-title-row a {
    font-size: 0.88rem;
    text-decoration: none;
}

.faq-list {
    display: grid;
    gap: 0.55rem;
}

.faq-item {
    border: 1px solid color-mix(in srgb, var(--line) 84%, transparent);
    border-radius: 12px;
    background: color-mix(in srgb, var(--surface) 95%, transparent);
    box-shadow: var(--shadow-soft);
    overflow: clip;
    transition: border-color 180ms ease, box-shadow 180ms ease;
}

.faq-item:hover {
    border-color: color-mix(in srgb, var(--brand) 32%, var(--line));
    box-shadow: var(--shadow-card);
}

.faq-item summary {
    list-style: none;
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 0.7rem;
    padding: 0.7rem 0.82rem;
    font-weight: 600;
}

.faq-item summary::-webkit-details-marker {
    display: none;
}

.faq-item summary::after {
    content: "▾";
    color: var(--muted);
    font-size: 0.95rem;
    font-weight: 900;
    line-height: 1;
    transition: transform 180ms ease, color 180ms ease;
}

.faq-item[open] summary {
    border-bottom: 1px solid color-mix(in srgb, var(--line) 80%, transparent);
}

.faq-item[open] summary::after {
    transform: rotate(180deg);
    color: var(--brand-ink);
}

.faq-answer {
    padding: 0.72rem 0.82rem;
}

.faq-answer p {
    margin: 0;
    color: var(--text);
}

.faq-topic-link {
    margin-top: 0.55rem !important;
}

.faq-topic-link a {
    font-size: 0.88rem;
    text-decoration: none;
}

.utility-toolbar {
    display: grid;
    gap: 0.45rem;
    margin-bottom: 0.85rem;
}

.utility-filter {
    display: grid;
    grid-template-columns: minmax(180px, 1.8fr) repeat(2, minmax(140px, 1fr)) auto;
    gap: 0.5rem;
}

.utility-filter-studies {
    grid-template-columns: minmax(160px, 1.3fr) repeat(3, minmax(120px, 1fr)) auto;
}

.utility-filter input,
.utility-filter select {
    border: 1px solid var(--line);
    border-radius: 10px;
    background: color-mix(in srgb, var(--surface) 95%, transparent);
    color: var(--text);
    font: inherit;
    padding: 0.6rem 0.7rem;
}

.utility-filter button {
    border: 0;
    border-radius: 10px;
    background: linear-gradient(140deg, var(--brand), var(--brand-2));
    color: #fff;
    font: inherit;
    font-weight: 700;
    padding: 0.6rem 0.85rem;
    cursor: pointer;
}

.utility-meta {
    margin: 0;
    color: var(--muted);
    font-size: 0.9rem;
}

.glossary-group h2,
.faq-group h2,
.related-links h2,
.keyword-targets h2 {
    margin: 0 0 0.45rem;
    font-size: 1.02rem;
}

.glossary-list {
    display: grid;
    gap: 0.65rem;
}

.glossary-card {
    border: 1px solid color-mix(in srgb, var(--line) 84%, transparent);
    border-radius: 14px;
    background: color-mix(in srgb, var(--surface) 95%, transparent);
    box-shadow: var(--shadow-soft);
    padding: 0.82rem 0.88rem;
}

.glossary-card h3 {
    margin: 0 0 0.3rem;
    font-size: 1rem;
}

.glossary-card p {
    margin: 0;
}

.glossary-kicker {
    color: var(--muted);
    font-size: 0.82rem;
    margin-top: 0.48rem !important;
}

.glossary-sources {
    margin-top: 0.5rem !important;
    color: var(--muted);
    font-size: 0.84rem;
}

.chip-row {
    display: flex;
    flex-wrap: wrap;
    gap: 0.4rem;
    margin-top: 0.55rem !important;
}

.chip {
    display: inline-flex;
    align-items: center;
    border-radius: 999px;
    border: 1px solid color-mix(in srgb, var(--brand) 28%, var(--line));
    background: color-mix(in srgb, var(--brand) 10%, var(--surface));
    color: var(--brand-ink);
    text-decoration: none;
    font-size: 0.78rem;
    padding: 0.18rem 0.55rem;
}

.chip-muted {
    color: var(--muted);
    border-color: color-mix(in srgb, var(--line) 90%, transparent);
    background: color-mix(in srgb, var(--surface-soft) 85%, transparent);
}

.related-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 0.6rem;
}

.related-card {
    border: 1px solid color-mix(in srgb, var(--line) 84%, transparent);
    border-radius: 12px;
    background: color-mix(in srgb, var(--surface) 94%, transparent);
    box-shadow: var(--shadow-soft);
    padding: 0.65rem 0.75rem;
    text-decoration: none;
    color: inherit;
    display: grid;
    gap: 0.14rem;
    transition: transform 180ms ease, border-color 180ms ease, box-shadow 180ms ease;
}

.related-card:hover {
    transform: translateY(-2px);
    border-color: color-mix(in srgb, var(--brand) 34%, var(--line));
    box-shadow: var(--shadow-card);
}

.related-card strong {
    font-size: 0.92rem;
}

.related-card span {
    font-size: 0.79rem;
    color: var(--muted);
}

.source-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 0.6rem;
    margin-top: 0.35rem;
}

.source-card {
    border: 1px solid color-mix(in srgb, var(--line) 84%, transparent);
    border-radius: 14px;
    background: color-mix(in srgb, var(--surface) 95%, transparent);
    box-shadow: var(--shadow-soft);
    padding: 0.72rem 0.78rem;
    text-decoration: none;
    color: inherit;
    display: grid;
    gap: 0.25rem;
    transition: transform 180ms ease, border-color 180ms ease, box-shadow 180ms ease;
}

.source-card:hover {
    transform: translateY(-2px);
    border-color: color-mix(in srgb, var(--brand) 34%, var(--line));
    box-shadow: var(--shadow-card);
}

.source-card h3 {
    margin: 0;
    font-size: 0.98rem;
    line-height: 1.35;
}

.source-card h3 a {
    color: inherit;
    text-decoration: none;
}

.source-card h3 a:hover {
    text-decoration: underline;
    text-decoration-color: color-mix(in srgb, var(--brand) 55%, transparent);
    text-underline-offset: 3px;
}

.source-card p {
    margin: 0;
    color: var(--muted);
    font-size: 0.88rem;
}

.source-links {
    margin-top: 0.4rem !important;
    display: flex;
    flex-wrap: wrap;
    gap: 0.35rem;
}

.source-links a {
    display: inline-flex;
    align-items: center;
    border: 1px solid color-mix(in srgb, var(--line) 86%, transparent);
    border-radius: 999px;
    padding: 0.12rem 0.55rem;
    background: color-mix(in srgb, var(--surface-soft) 85%, transparent);
    text-decoration: none;
    color: var(--brand-ink);
    font-weight: 800;
    font-size: 0.78rem;
}

.source-links a:hover {
    border-color: color-mix(in srgb, var(--brand) 36%, var(--line));
    background: color-mix(in srgb, var(--brand) 10%, var(--surface));
}

.source-note {
    margin: 0.65rem 0 0;
    color: var(--muted);
    font-size: 0.86rem;
}

.studies-grid {
    display: grid;
    gap: 0.8rem;
}

.study-card {
    border: 1px solid color-mix(in srgb, var(--line) 84%, transparent);
    border-radius: 14px;
    background: color-mix(in srgb, var(--surface) 95%, transparent);
    box-shadow: var(--shadow-soft);
    padding: 0.86rem 0.9rem;
}

.study-card h2 {
    margin: 0.4rem 0 0.45rem;
    font-size: 1.06rem;
}

.study-card p {
    margin: 0;
}

.study-meta-line {
    display: flex;
    gap: 0.44rem;
    flex-wrap: wrap;
    color: var(--muted);
    font-size: 0.8rem;
}

.badge {
    border: 1px solid color-mix(in srgb, var(--brand) 35%, var(--line));
    border-radius: 999px;
    padding: 0.08rem 0.42rem;
    color: var(--brand-ink);
    background: color-mix(in srgb, var(--brand) 12%, var(--surface));
    font-size: 0.74rem;
    font-weight: 700;
}

.study-findings {
    margin: 0.55rem 0;
    padding-left: 1.1rem;
    display: grid;
    gap: 0.24rem;
}

.study-foot {
    color: var(--muted);
    font-size: 0.84rem;
}

.study-quality {
    margin-top: 0.48rem !important;
    padding: 0.45rem 0.55rem;
    border-radius: 10px;
    border: 1px solid color-mix(in srgb, var(--line) 82%, transparent);
    background: color-mix(in srgb, var(--surface-soft) 80%, transparent);
    color: var(--muted);
    font-size: 0.84rem;
}

.study-links {
    margin-top: 0.55rem !important;
    display: flex;
    flex-wrap: wrap;
    gap: 0.35rem;
}

.study-links a {
    display: inline-flex;
    align-items: center;
    border: 1px solid color-mix(in srgb, var(--line) 86%, transparent);
    border-radius: 999px;
    padding: 0.12rem 0.55rem;
    background: color-mix(in srgb, var(--surface-soft) 85%, transparent);
    text-decoration: none;
    color: var(--brand-ink);
    font-weight: 800;
    font-size: 0.78rem;
}

.study-links a:hover {
    border-color: color-mix(in srgb, var(--brand) 36%, var(--line));
    background: color-mix(in srgb, var(--brand) 10%, var(--surface));
}

.chat-shell {
    border: 1px solid color-mix(in srgb, var(--line) 82%, transparent);
    border-radius: var(--radius);
    background: color-mix(in srgb, var(--surface) 95%, transparent);
    box-shadow: var(--shadow-card);
    padding: 1rem;
    display: grid;
    gap: 0.8rem;
}

.chat-shell-page {
    margin-top: 0.25rem;
}

.chat-shell-head h2 {
    margin: 0;
    font-family: var(--font-display);
    font-size: clamp(1.24rem, 2.4vw, 1.58rem);
}

.chat-shell-head p {
    margin: 0.32rem 0 0;
    color: var(--muted);
}

.chat-messages {
    border: 1px solid color-mix(in srgb, var(--line) 84%, transparent);
    border-radius: 12px;
    background: color-mix(in srgb, var(--surface-soft) 84%, transparent);
    padding: 0.8rem;
    display: grid;
    gap: 0.55rem;
    min-height: 260px;
    max-height: min(56vh, 560px);
    overflow: auto;
}

.chat-msg {
    border-radius: 11px;
    padding: 0.62rem 0.72rem;
    max-width: min(76ch, 90%);
    display: grid;
    gap: 0.22rem;
    animation: riseIn 0.2s ease;
}

.chat-msg p {
    margin: 0;
    white-space: pre-wrap;
    line-height: 1.5;
}

.chat-msg small {
    display: block;
    color: var(--muted);
    font-size: 0.74rem;
}

.chat-msg-assistant {
    border: 1px solid color-mix(in srgb, var(--line) 84%, transparent);
    background: color-mix(in srgb, var(--surface) 92%, transparent);
    margin-right: auto;
}

.chat-msg-user {
    border: 1px solid color-mix(in srgb, var(--brand) 40%, var(--line));
    background: color-mix(in srgb, var(--brand) 14%, var(--surface));
    margin-left: auto;
    box-shadow: 0 8px 20px color-mix(in srgb, var(--brand) 15%, transparent);
}

.chat-msg-typing p {
    color: var(--muted);
}

.chat-msg-typing p::after {
    content: "";
    width: 0.95rem;
    height: 0.95rem;
    margin-left: 0.35rem;
    border-radius: 999px;
    display: inline-block;
    vertical-align: middle;
    background: radial-gradient(circle at 30% 30%, var(--brand) 15%, color-mix(in srgb, var(--brand) 58%, transparent) 65%);
    animation: chatPulse 0.9s ease-in-out infinite;
}

@keyframes chatPulse {
    0% {
        transform: scale(0.78);
        opacity: 0.5;
    }
    50% {
        transform: scale(1);
        opacity: 1;
    }
    100% {
        transform: scale(0.78);
        opacity: 0.5;
    }
}

.chat-suggestions {
    display: flex;
    flex-wrap: wrap;
    gap: 0.4rem;
}

.chat-suggestions button {
    border: 1px solid color-mix(in srgb, var(--line) 84%, transparent);
    border-radius: 999px;
    background: color-mix(in srgb, var(--surface) 94%, transparent);
    color: color-mix(in srgb, var(--text) 78%, var(--muted));
    font: inherit;
    font-size: 0.82rem;
    padding: 0.3rem 0.66rem;
    cursor: pointer;
    transition: border-color 160ms ease, color 160ms ease, background-color 160ms ease;
}

.chat-suggestions button:hover {
    border-color: color-mix(in srgb, var(--brand) 35%, var(--line));
    color: var(--brand-ink);
    background: color-mix(in srgb, var(--brand) 8%, var(--surface));
}

.chat-suggestions button:disabled {
    opacity: 0.6;
    cursor: wait;
}

.chat-form {
    display: grid;
    gap: 0.55rem;
}

.chat-form textarea {
    width: 100%;
    border: 1px solid var(--line);
    border-radius: 12px;
    background: color-mix(in srgb, var(--surface) 95%, transparent);
    color: var(--text);
    font: inherit;
    padding: 0.7rem 0.8rem;
    resize: vertical;
    min-height: 84px;
}

.chat-form textarea:focus {
    outline: none;
    border-color: color-mix(in srgb, var(--brand) 45%, var(--line));
    box-shadow: 0 0 0 2px color-mix(in srgb, var(--brand) 20%, transparent);
}

.chat-form-row {
    display: flex;
    gap: 0.5rem;
}

.chat-form-row button {
    border: 0;
    border-radius: 10px;
    padding: 0.58rem 0.9rem;
    font: inherit;
    font-weight: 700;
    cursor: pointer;
    color: #fff;
    background: linear-gradient(140deg, var(--brand), var(--brand-2));
    transition: transform 160ms ease, box-shadow 160ms ease, opacity 160ms ease;
}

.chat-form-row button:hover:not(:disabled) {
    transform: translateY(-1px);
    box-shadow: var(--shadow-soft);
}

.chat-form-row button:disabled {
    opacity: 0.7;
    cursor: wait;
    transform: none;
    box-shadow: none;
}

.chat-form-row button[data-chat-reset] {
    background: color-mix(in srgb, var(--line) 40%, #4b5563);
}

.chat-note {
    margin: 0;
    color: var(--muted);
    font-size: 0.84rem;
}

.footer-cookie-link {
    border: 0;
    background: none;
    color: var(--brand);
    font: inherit;
    padding: 0;
    cursor: pointer;
    text-decoration: underline;
    text-underline-offset: 0.15em;
}

.footer-cookie-link:hover {
    color: var(--brand-ink);
}

.cookie-consent {
    position: fixed;
    left: clamp(0.75rem, 2vw, 1.35rem);
    bottom: clamp(0.75rem, 2vh, 1.1rem);
    z-index: 170;
    width: min(480px, calc(100vw - 1.4rem));
}

.cookie-consent-card {
    border: 1px solid color-mix(in srgb, var(--line) 82%, transparent);
    border-radius: 16px;
    background: color-mix(in srgb, var(--surface) 96%, transparent);
    box-shadow: var(--shadow-heavy);
    backdrop-filter: blur(14px);
    padding: 0.85rem 0.9rem;
    display: grid;
    gap: 0.65rem;
}

.cookie-consent-card h2 {
    margin: 0;
    font-family: var(--font-display);
    font-size: 1.02rem;
}

.cookie-consent-card > p {
    margin: 0;
    color: var(--muted);
    font-size: 0.88rem;
    line-height: 1.5;
}

.cookie-consent-actions {
    display: flex;
    gap: 0.45rem;
    flex-wrap: wrap;
}

.cookie-consent-actions.inline {
    margin-top: 0.45rem;
}

.cookie-btn {
    border: 0;
    border-radius: 10px;
    padding: 0.48rem 0.78rem;
    font: inherit;
    font-weight: 700;
    cursor: pointer;
}

.cookie-btn.primary {
    color: #fff;
    background: linear-gradient(140deg, var(--brand), var(--brand-2));
}

.cookie-btn.secondary {
    color: var(--text);
    border: 1px solid color-mix(in srgb, var(--line) 84%, transparent);
    background: color-mix(in srgb, var(--surface) 94%, transparent);
}

.cookie-consent-details {
    border: 1px solid color-mix(in srgb, var(--line) 85%, transparent);
    border-radius: 12px;
    background: color-mix(in srgb, var(--surface-soft) 88%, transparent);
    padding: 0.52rem 0.6rem;
}

.cookie-consent-details summary {
    cursor: pointer;
    font-weight: 700;
    color: var(--brand-ink);
}

.cookie-option {
    margin-top: 0.48rem;
    display: flex;
    align-items: flex-start;
    gap: 0.48rem;
    color: var(--text);
    font-size: 0.84rem;
}

.cookie-option input[type="checkbox"] {
    margin-top: 0.12rem;
}

.cookie-consent-note {
    margin: 0;
    color: var(--muted);
    font-size: 0.8rem;
}

.chat-widget {
    position: fixed;
    right: clamp(0.85rem, 2.3vw, 1.4rem);
    bottom: clamp(0.85rem, 2.2vh, 1.3rem);
    z-index: 120;
    display: grid;
    justify-items: end;
    gap: 0.65rem;
    pointer-events: none;
}

.chat-widget > * {
    pointer-events: auto;
}

.chat-widget-toggle {
    border: 0;
    border-radius: 999px;
    padding: 0.6rem 0.95rem 0.6rem 0.62rem;
    display: inline-flex;
    align-items: center;
    gap: 0.46rem;
    background: linear-gradient(140deg, var(--brand), var(--brand-2));
    color: #fff;
    font: inherit;
    font-weight: 800;
    letter-spacing: 0.01em;
    cursor: pointer;
    box-shadow: var(--shadow-heavy);
    transition: transform 160ms ease, box-shadow 160ms ease, opacity 160ms ease;
}

.chat-widget-toggle:hover {
    transform: translateY(-1px);
    box-shadow: var(--shadow-card);
}

.chat-widget-toggle-icon {
    width: 34px;
    height: 34px;
    border-radius: 50%;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background: color-mix(in srgb, #fff 18%, transparent);
}

.chat-widget[data-open="true"] .chat-widget-toggle {
    opacity: 0.88;
}

.chat-widget-panel {
    width: min(420px, calc(100vw - 1.6rem));
    border: 1px solid color-mix(in srgb, var(--line) 82%, transparent);
    border-radius: 16px;
    background: color-mix(in srgb, var(--surface) 96%, transparent);
    box-shadow: var(--shadow-heavy);
    backdrop-filter: blur(14px);
    overflow: hidden;
}

.chat-widget-head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 0.8rem;
    padding: 0.72rem 0.78rem 0.62rem;
    border-bottom: 1px solid color-mix(in srgb, var(--line) 82%, transparent);
    background: color-mix(in srgb, var(--surface-soft) 85%, transparent);
}

.chat-widget-title {
    margin: 0;
    font-weight: 800;
    font-size: 0.96rem;
    color: var(--brand-ink);
}

.chat-widget-subtitle {
    margin: 0.06rem 0 0;
    color: var(--muted);
    font-size: 0.77rem;
}

.chat-widget-close {
    border: 1px solid color-mix(in srgb, var(--line) 84%, transparent);
    border-radius: 10px;
    width: 32px;
    height: 32px;
    background: color-mix(in srgb, var(--surface) 90%, transparent);
    color: var(--muted);
    font-size: 1.18rem;
    line-height: 1;
    cursor: pointer;
}

.chat-widget-close:hover {
    color: var(--brand-ink);
    border-color: color-mix(in srgb, var(--brand) 32%, var(--line));
}

.chat-shell-floating {
    border: 0;
    border-radius: 0;
    background: transparent;
    box-shadow: none;
    padding: 0.7rem;
    gap: 0.62rem;
}

.chat-shell-floating .chat-messages {
    min-height: 210px;
    max-height: min(42vh, 340px);
}

.chat-shell-floating .chat-form textarea {
    min-height: 74px;
}

.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    margin: -1px;
    padding: 0;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    border: 0;
}

.site-footer {
    border-top: 1px solid color-mix(in srgb, var(--line) 80%, transparent);
    background: color-mix(in srgb, var(--surface-soft) 85%, transparent);
    padding: 2rem 0;
}

.footer-inner {
    display: grid;
    grid-template-columns: 1.3fr 1fr;
    gap: 1rem;
}

.site-footer h2 {
    margin: 0 0 0.5rem;
    font-family: var(--font-display);
    font-size: 1rem;
}

.site-footer p {
    margin: 0 0 0.55rem;
    color: var(--muted);
}

.partner-list {
    margin: 0;
    padding-left: 1rem;
    display: grid;
    gap: 0.28rem;
}

.partner-list a {
    text-decoration: none;
    color: var(--brand);
}

@keyframes riseIn {
    from {
        opacity: 0;
        transform: translateY(8px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@media (max-width: 980px) {
    .menu-toggle {
        display: inline-flex;
        align-items: center;
        justify-content: center;
    }

    .nav-search {
        width: min(48vw, 270px);
    }

    .main-nav {
        display: none;
        position: absolute;
        left: 1rem;
        right: 1rem;
        top: calc(100% + 0.48rem);
        border: 1px solid var(--line);
        border-radius: 16px;
        background: color-mix(in srgb, var(--surface) 96%, transparent);
        box-shadow: var(--shadow-heavy);
        padding: 0.7rem;
        gap: 0.42rem;
        max-height: min(72vh, 540px);
        overflow: auto;
    }

    .main-nav[data-open="true"] {
        display: grid;
        grid-template-columns: 1fr 1fr;
    }

    .nav-dropdown,
    .dropdown-toggle,
    .dropdown-panel {
        grid-column: 1 / -1;
    }

    .dropdown-panel {
        position: static;
        min-width: 0;
        max-width: none;
        grid-template-columns: 1fr;
        margin-top: 0.4rem;
    }

    .card {
        grid-column: 1 / -1;
    }

    .article-layout.has-sidebar {
        grid-template-columns: 1fr;
    }

    .toc-sidebar {
        display: none;
    }

    .section-jump-mobile {
        display: block;
    }

    .takeaway-grid,
    .related-grid {
        grid-template-columns: 1fr 1fr;
    }

    .takeaway-magazine {
        grid-template-columns: 1fr;
    }

    .source-grid {
        grid-template-columns: 1fr;
    }

    .takeaway-item {
        grid-column: auto !important;
    }

    .content-module.variant-split .split-columns {
        columns: 1;
    }

    .synapse-canvas {
        height: 260px;
    }

    .bbb-canvas {
        height: 220px;
    }

    .balance-grid,
    .planner-grid,
    .buy-grid,
    .risk-check-grid,
    .interaction-grid,
    .cycle-grid {
        grid-template-columns: 1fr;
    }

    .section-jump-nav {
        top: 98px;
    }

    .utility-filter,
    .utility-filter-studies {
        grid-template-columns: 1fr 1fr;
    }

    .footer-inner {
        grid-template-columns: 1fr;
    }

    .chat-widget {
        right: 1rem;
        bottom: 1rem;
    }

    .chat-widget-panel {
        width: min(390px, calc(100vw - 1.2rem));
    }

    .cookie-consent {
        width: min(420px, calc(100vw - 1.2rem));
    }
}

@media (max-width: 720px) {
    .header-inner {
        flex-wrap: wrap;
    }

    .header-actions {
        width: 100%;
    }

    .nav-search {
        flex: 1 1 auto;
        width: 100%;
    }

    .main-nav[data-open="true"] {
        grid-template-columns: 1fr;
    }

    .takeaway-grid,
    .related-grid {
        grid-template-columns: 1fr;
    }

    .takeaway-item {
        grid-column: auto !important;
    }

    .module-head {
        flex-wrap: wrap;
        gap: 0.35rem;
    }

    .content-module.variant-checklist .checklist-grid,
    .content-module.variant-links .module-link-grid {
        grid-template-columns: 1fr;
    }

    .hero-kpi-row {
        display: grid;
        grid-template-columns: 1fr;
    }

    .hero-cta-row {
        display: grid;
        grid-template-columns: 1fr;
    }

    .hero-cta {
        text-align: center;
    }

    .search-chat-hint {
        flex-direction: column;
        align-items: stretch;
    }

    .search-chat-actions .hero-cta {
        flex: 1 1 auto;
        text-align: center;
    }

    .section-jump-nav {
        top: 82px;
    }

    .section-jump-links {
        flex-wrap: nowrap;
        overflow-x: auto;
        padding-bottom: 0.15rem;
    }

    .utility-filter,
    .utility-filter-studies {
        grid-template-columns: 1fr;
    }

    .chat-form-row {
        flex-direction: column;
    }

    .cookie-consent {
        left: 0.5rem;
        right: 0.5rem;
        width: auto;
        bottom: 0.5rem;
    }

    .cookie-consent-card {
        padding: 0.72rem 0.74rem;
    }

    .cookie-consent-actions {
        display: grid;
        grid-template-columns: 1fr;
    }

    body.cookie-consent-open .chat-widget {
        bottom: min(320px, 46vh);
    }

    .synapse-label {
        font-size: 0.72rem;
    }

    .synapse-legend {
        gap: 0.18rem;
        font-size: 0.7rem;
    }

    .calm-wave-canvas svg {
        height: 150px;
    }

    .day-night-window {
        font-size: 0.66rem;
        padding: 0 0.45rem;
    }

    .day-night-window.morning {
        width: 36%;
    }

    .day-night-window.evening {
        width: 34%;
    }

    .day-night-notes p {
        font-size: 0.84rem;
    }

    .chat-widget {
        left: 0.5rem;
        right: 0.5rem;
        bottom: 0.6rem;
        justify-items: stretch;
    }

    .chat-widget-panel {
        width: 100%;
    }

    .chat-widget-toggle {
        margin-left: auto;
        width: fit-content;
    }

    .chat-shell-floating .chat-form-row {
        flex-direction: row;
    }

    .chat-shell-floating .chat-form-row button {
        flex: 1;
    }
}