:root {
  color-scheme: light;
  --canvas: #f7f5ef;
  --canvas-soft: #fbfaf6;
  --surface: rgba(255, 255, 255, 0.82);
  --surface-solid: #fffefd;
  --ink: #24312e;
  --muted: #6d7975;
  --line: rgba(48, 69, 63, 0.14);
  --line-strong: rgba(48, 69, 63, 0.25);
  --sage: #dceadf;
  --sage-strong: #4f7765;
  --lavender: #e9e1ef;
  --lavender-strong: #786287;
  --sky: #deebf3;
  --peach: #f2ded1;
  --butter: #f3e9ba;
  --danger: #9c4f54;
  --success: #4c8068;
  --shadow-sm: 0 10px 30px rgba(54, 71, 66, 0.08);
  --shadow-lg: 0 28px 80px rgba(45, 62, 57, 0.14);
  --serif: "Newsreader", Georgia, serif;
  --sans: "DM Sans", ui-sans-serif, system-ui, sans-serif;
  --header-height: 84px;
}

:root[data-theme="dark"] {
  color-scheme: dark;
  --canvas: #17201e;
  --canvas-soft: #1d2825;
  --surface: rgba(34, 47, 43, 0.86);
  --surface-solid: #25322f;
  --ink: #edf2ed;
  --muted: #aebbb6;
  --line: rgba(226, 238, 230, 0.13);
  --line-strong: rgba(226, 238, 230, 0.23);
  --sage: #365247;
  --sage-strong: #a8d1bb;
  --lavender: #4b4053;
  --lavender-strong: #d7bee2;
  --sky: #354a58;
  --peach: #59473e;
  --butter: #5a5434;
  --danger: #e3a3a7;
  --success: #9bd1b6;
  --shadow-sm: 0 12px 34px rgba(0, 0, 0, 0.2);
  --shadow-lg: 0 30px 90px rgba(0, 0, 0, 0.34);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  min-width: 320px;
  min-height: 100vh;
  background: var(--canvas);
  color: var(--ink);
  font-family: var(--sans);
  transition: background .25s ease, color .25s ease;
}
body.modal-open { overflow: hidden; }
button, input, textarea, select { font: inherit; }
button { color: inherit; }
img { max-width: 100%; }
[hidden] { display: none !important; }
.skip-link { position: fixed; z-index: 200; top: 10px; left: 10px; transform: translateY(-180%); border-radius: 999px; background: var(--ink); color: var(--canvas); padding: 10px 14px; }
.skip-link:focus { transform: none; }
.section-shell { width: min(1180px, calc(100% - 44px)); margin-inline: auto; }
.eyebrow { margin: 0 0 9px; color: var(--sage-strong); font-size: .74rem; font-weight: 800; letter-spacing: .14em; text-transform: uppercase; }
h1, h2, h3, p { margin-top: 0; }
h1, h2 { font-family: var(--serif); font-weight: 500; letter-spacing: -.035em; }
.button { display: inline-flex; min-height: 46px; align-items: center; justify-content: center; border: 1px solid transparent; border-radius: 999px; padding: 0 20px; cursor: pointer; font-weight: 700; text-decoration: none; transition: transform .15s ease, box-shadow .15s ease, background .15s ease; }
.button:hover { transform: translateY(-1px); }
.button.primary { background: var(--ink); color: var(--canvas-soft); box-shadow: 0 8px 24px rgba(32, 49, 44, .16); }
.button.quiet { border-color: var(--line-strong); background: transparent; color: var(--ink); }
.button.full { width: 100%; }
.small-button { min-height: 34px; border: 1px solid var(--line); border-radius: 999px; background: var(--surface); padding: 0 12px; cursor: pointer; color: var(--sage-strong); font-weight: 800; }
.icon-button { display: grid; width: 42px; height: 42px; place-items: center; border: 1px solid var(--line); border-radius: 50%; background: var(--surface); cursor: pointer; }
.form-error { min-height: 20px; margin: 7px 0 0; color: var(--danger); font-size: .84rem; }

/* Entry */
.entry-gate {
  position: fixed;
  z-index: 150;
  inset: 0;
  display: grid;
  grid-template-columns: minmax(300px, .72fr) minmax(520px, 1.28fr);
  min-height: 100svh;
  overflow: auto;
  background:
    radial-gradient(circle at 4% 10%, rgba(220,234,223,.95), transparent 38%),
    radial-gradient(circle at 95% 90%, rgba(233,225,239,.8), transparent 38%),
    var(--canvas-soft);
}
.entry-art { display: grid; place-items: center; min-height: 100%; overflow: hidden; border-right: 1px solid var(--line); background: rgba(255,255,255,.25); }
.entry-art img { width: min(82%, 650px); mix-blend-mode: multiply; filter: contrast(1.08); }
:root[data-theme="dark"] .entry-art img { mix-blend-mode: screen; filter: invert(1) contrast(.8); opacity: .82; }
.entry-copy { display: flex; min-height: 100%; flex-direction: column; justify-content: flex-start; padding: clamp(38px, 7vw, 110px); }
.entry-kicker { margin-bottom: clamp(26px, 5vh, 64px); color: var(--sage-strong); font-size: .75rem; font-weight: 800; letter-spacing: .16em; text-transform: uppercase; }
.entry-copy blockquote { max-width: 780px; margin: 0; font-family: var(--serif); font-size: clamp(1.32rem, 2.4vw, 2.25rem); line-height: 1.38; letter-spacing: -.018em; }
.entry-author { margin: 18px 0 34px; color: var(--muted); font-family: var(--serif); font-style: italic; font-size: 1.08rem; }
.entry-form { width: min(520px, 100%); }
.entry-form label { display: block; margin-bottom: 9px; color: var(--muted); font-size: .78rem; font-weight: 700; }
.password-row { display: flex; gap: 9px; }
.password-row input { flex: 1; min-width: 0; min-height: 50px; border: 1px solid var(--line-strong); border-radius: 16px; background: var(--surface-solid); color: var(--ink); padding: 0 15px; outline: none; }
.password-row input:focus { border-color: var(--sage-strong); box-shadow: 0 0 0 4px rgba(79,119,101,.13); }
.password-row button { min-width: 116px; border: 0; border-radius: 16px; background: var(--ink); color: var(--canvas-soft); cursor: pointer; font-weight: 800; }

/* Header and navigation */
.portal { min-height: 100vh; }
.site-header { position: sticky; z-index: 50; top: 0; display: grid; grid-template-columns: auto 1fr auto; min-height: var(--header-height); align-items: center; gap: 28px; border-bottom: 1px solid var(--line); background: color-mix(in srgb, var(--canvas) 84%, transparent); padding: 0 clamp(22px, 4vw, 58px); backdrop-filter: blur(20px); }
.brand { display: inline-flex; align-items: center; gap: 12px; color: inherit; text-decoration: none; }
.brand img { width: 48px; height: 48px; border-radius: 50%; background: white; object-fit: cover; }
.brand span { display: grid; }
.brand strong { font-size: .94rem; }
.brand small { color: var(--muted); font-size: .68rem; }
.primary-nav { display: flex; justify-content: center; gap: 4px; }
.nav-link { border: 0; border-radius: 999px; background: transparent; padding: 10px 14px; cursor: pointer; color: var(--muted); font-size: .84rem; font-weight: 700; }
.nav-link.active { background: var(--surface-solid); color: var(--ink); box-shadow: var(--shadow-sm); }
.header-actions { display: flex; align-items: center; gap: 9px; }
.admin-chip { display: inline-flex; min-height: 42px; align-items: center; gap: 8px; border: 1px solid var(--line); border-radius: 999px; background: var(--surface); padding: 0 14px; cursor: pointer; color: var(--muted); font-size: .76rem; font-weight: 700; }
.status-dot { width: 7px; height: 7px; border-radius: 50%; background: #c98c70; box-shadow: 0 0 0 4px rgba(201,140,112,.14); }
.admin-chip.unlocked { color: var(--success); }
.admin-chip.unlocked .status-dot { background: var(--success); box-shadow: 0 0 0 4px color-mix(in srgb, var(--success) 18%, transparent); }
.mobile-menu-button { display: none; }

/* Music dock */
.music-dock { position: sticky; z-index: 45; top: var(--header-height); display: grid; grid-template-columns: auto 1fr auto auto auto; min-height: 68px; align-items: center; gap: 11px; border-bottom: 1px solid var(--line); background: color-mix(in srgb, var(--canvas-soft) 90%, transparent); padding: 10px clamp(22px, 4vw, 58px); backdrop-filter: blur(20px); }
.dock-art { display: grid; width: 44px; height: 44px; place-items: center; border: 0; border-radius: 14px; background: var(--lavender); cursor: pointer; color: var(--lavender-strong); font-size: 1.15rem; }
.dock-copy { display: grid; min-width: 0; }
.dock-copy small { color: var(--muted); font-size: .66rem; text-transform: uppercase; letter-spacing: .08em; }
.dock-copy strong { overflow: hidden; font-size: .83rem; text-overflow: ellipsis; white-space: nowrap; }
.dock-control, .dock-play { display: grid; width: 36px; height: 36px; place-items: center; border: 0; border-radius: 50%; background: transparent; cursor: pointer; font-size: 1.35rem; }
.dock-play { background: var(--ink); color: var(--canvas-soft); font-size: .75rem; }
.dock-expanded { position: absolute; top: calc(100% + 8px); right: clamp(22px, 4vw, 58px); width: min(360px, calc(100vw - 32px)); border: 1px solid var(--line); border-radius: 18px; background: var(--surface-solid); box-shadow: var(--shadow-lg); padding: 16px; }
.dock-expanded label { display: block; margin-bottom: 7px; color: var(--muted); font-size: .72rem; font-weight: 700; }
.dock-expanded select { width: 100%; min-height: 44px; border: 1px solid var(--line); border-radius: 12px; background: var(--canvas-soft); color: var(--ink); padding: 0 12px; }

/* Page framework */
.page-panel { display: none; min-height: calc(100vh - 152px); padding-top: 72px; padding-bottom: 100px; }
.page-panel.active { display: block; animation: page-in .28s ease both; }
@keyframes page-in { from { opacity: 0; transform: translateY(8px); } to { opacity: 1; transform: none; } }
.page-heading { display: flex; align-items: end; justify-content: space-between; gap: 40px; margin-bottom: 44px; }
.page-heading h1 { margin: 0; font-size: clamp(3.4rem, 8vw, 6.8rem); line-height: .86; }
.page-heading > p { max-width: 450px; margin: 0; color: var(--muted); font-size: 1.02rem; line-height: 1.65; }

/* Home */
#page-home { padding-top: 0; }
.home-hero { display: grid; grid-template-columns: minmax(0, 1.2fr) minmax(310px, .8fr); min-height: 650px; align-items: center; gap: clamp(40px, 8vw, 110px); padding-top: 70px; padding-bottom: 70px; }
.hero-copy h1 { margin-bottom: 24px; font-size: clamp(3.7rem, 8.5vw, 8rem); line-height: .82; }
.hero-copy h1 em { color: var(--sage-strong); font-weight: 400; }
.hero-lede { max-width: 640px; color: var(--muted); font-size: clamp(1rem, 2vw, 1.2rem); line-height: 1.68; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 30px; }
.hero-note { position: relative; overflow: hidden; border: 1px solid var(--line); border-radius: 36px; background: linear-gradient(145deg, var(--surface-solid), var(--sage)); box-shadow: var(--shadow-lg); padding: clamp(28px, 5vw, 54px); }
.hero-seal { position: absolute; top: 20px; right: 25px; display: grid; width: 54px; height: 54px; place-items: center; border-radius: 16px; background: var(--ink); color: var(--canvas-soft); font-family: "Noto Serif SC", serif; font-size: 1.4rem; }
.hero-note > p { margin: 70px 0 14px; color: var(--muted); font-size: .73rem; font-weight: 800; letter-spacing: .12em; text-transform: uppercase; }
.hero-note blockquote { margin: 0; font-family: var(--serif); font-size: clamp(2rem, 4vw, 3.4rem); line-height: 1.02; }
.hero-rule { width: 70px; height: 1px; margin: 32px 0 17px; background: var(--line-strong); }
.hero-note small { color: var(--muted); line-height: 1.5; }
.dashboard-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; padding-bottom: 28px; }
.dashboard-card { min-height: 270px; border: 0; border-radius: 28px; padding: 25px; cursor: pointer; color: var(--ink); text-align: left; }
.dashboard-card.lavender { background: var(--lavender); }
.dashboard-card.mint { background: var(--sage); }
.dashboard-card.sky { background: var(--sky); }
.dashboard-card.peach { background: var(--peach); }
.dashboard-card > span { display: block; color: var(--muted); font-size: .7rem; font-weight: 800; }
.dashboard-card h2 { margin: 52px 0 10px; font-size: 2.2rem; }
.dashboard-card p { min-height: 62px; color: var(--muted); line-height: 1.5; }
.dashboard-card strong { font-size: .78rem; }
.home-status { display: grid; grid-template-columns: repeat(4, 1fr); border: 1px solid var(--line); border-radius: 22px; background: var(--surface); }
.home-status > div { display: flex; min-height: 88px; align-items: center; gap: 12px; border-right: 1px solid var(--line); padding: 16px 21px; }
.home-status > div:last-child { border-right: 0; }
.home-status p { margin: 0; font-size: .85rem; line-height: 1.4; }
.home-status small { color: var(--muted); }
.pulse-dot { width: 8px; height: 8px; border-radius: 50%; background: var(--success); box-shadow: 0 0 0 5px color-mix(in srgb, var(--success) 15%, transparent); }

/* Resume */
.resume-layout { display: grid; grid-template-columns: minmax(0, 1.5fr) minmax(300px, .7fr); gap: clamp(36px, 7vw, 90px); }
.section-title-row { display: flex; align-items: center; justify-content: space-between; gap: 15px; margin-bottom: 18px; }
.section-title-row h2 { margin: 0; font-size: 1.7rem; }
.timeline-list { border-top: 1px solid var(--line); }
.timeline-item { position: relative; display: grid; grid-template-columns: 150px 1fr auto; gap: 24px; border-bottom: 1px solid var(--line); padding: 28px 0; }
.timeline-meta { color: var(--muted); font-size: .78rem; line-height: 1.55; }
.timeline-copy h3, .education-item h3 { margin: 0 0 5px; font-size: 1.05rem; }
.timeline-copy .organization, .education-item .organization { margin-bottom: 12px; color: var(--sage-strong); font-size: .86rem; font-weight: 700; }
.timeline-copy .description, .education-item .description { margin: 0; color: var(--muted); font-size: .9rem; line-height: 1.6; white-space: pre-line; }
.entry-actions { display: flex; gap: 5px; }
.entry-actions button { border: 0; background: transparent; padding: 5px; cursor: pointer; color: var(--muted); font-size: .75rem; }
.education-list { display: grid; gap: 12px; }
.education-item { position: relative; border: 1px solid var(--line); border-radius: 20px; background: var(--surface); padding: 20px; }
.education-item .entry-actions { position: absolute; top: 12px; right: 12px; }
.education-item .meta { color: var(--muted); font-size: .76rem; }
.resume-note { display: flex; gap: 12px; margin-top: 20px; border-radius: 18px; background: var(--sage); padding: 18px; }
.resume-note p { margin: 0; color: var(--muted); font-size: .82rem; line-height: 1.55; }

/* Interests */
.interest-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 18px; }
.interest-card { position: relative; min-height: 480px; overflow: hidden; border: 1px solid var(--line); border-radius: 32px; background: var(--surface); box-shadow: var(--shadow-sm); padding: clamp(25px, 4vw, 42px); }
.interest-card.aviation-card { background: linear-gradient(145deg, var(--surface-solid), var(--sky)); }
.interest-card.mandarin-card { background: linear-gradient(145deg, var(--surface-solid), var(--lavender)); }
.interest-card.wide { grid-column: 1 / -1; min-height: 410px; }
.interest-icon { display: grid; width: 54px; height: 54px; place-items: center; margin-bottom: 34px; border-radius: 17px; background: var(--surface-solid); box-shadow: var(--shadow-sm); font-family: var(--serif); font-size: 1.2rem; }
.interest-icon.hanzi { font-family: "Noto Serif SC", serif; }
.interest-card h2 { margin-bottom: 13px; font-size: clamp(2.1rem, 4vw, 3.4rem); line-height: .95; }
.interest-card > p:not(.eyebrow), .book-card-copy > p:not(.eyebrow), .assistant-card > p { max-width: 580px; color: var(--muted); line-height: 1.65; }
.stat-strip { display: grid; grid-template-columns: repeat(2, 1fr); max-width: 390px; margin: 34px 0 24px; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.stat-strip div { display: grid; gap: 2px; padding: 14px 0; }
.stat-strip div + div { border-left: 1px solid var(--line); padding-left: 20px; }
.stat-strip strong { font-family: var(--serif); font-size: 1.7rem; }
.stat-strip span { color: var(--muted); font-size: .7rem; }
.button-pair { display: flex; flex-wrap: wrap; gap: 9px; }
.book-card { display: grid; grid-template-columns: minmax(0, 1.2fr) minmax(280px, .8fr); align-items: center; gap: 50px; background: linear-gradient(120deg, var(--peach), var(--surface-solid)); }
.book-visual { position: relative; display: flex; width: min(330px, 90%); aspect-ratio: 3 / 4; flex-direction: column; justify-content: space-between; justify-self: center; border-radius: 7px 22px 22px 7px; background: #293430; box-shadow: 20px 28px 45px rgba(28,39,35,.28); padding: 30px; color: #f7f2e9; transform: rotate(2deg); }
.book-visual::before { position: absolute; inset: 0 auto 0 15px; width: 1px; background: rgba(255,255,255,.18); content: ""; }
.book-visual > span { align-self: end; font-family: var(--serif); font-size: 4rem; color: #d7c4a4; }
.book-visual small { font-family: var(--serif); font-size: 2rem; line-height: .9; }
.book-visual i { font-size: .68rem; letter-spacing: .12em; text-transform: uppercase; opacity: .65; }
.privacy-line { display: flex; max-width: 620px; gap: 12px; margin: 24px 0; border-radius: 18px; background: color-mix(in srgb, var(--surface-solid) 70%, transparent); padding: 14px 16px; }
.privacy-line p { margin: 0; color: var(--muted); font-size: .78rem; line-height: 1.5; }
.assistant-card { min-height: 360px !important; background: linear-gradient(140deg, var(--sage), var(--sky)); }
.assistant-heading { display: flex; align-items: start; justify-content: space-between; gap: 20px; }
.assistant-heading .interest-icon { margin-bottom: 28px; }
.connection-pill { border: 1px solid var(--line); border-radius: 999px; background: var(--surface); padding: 8px 12px; color: var(--muted); font-size: .7rem; font-weight: 800; }
.connection-pill.connected { color: var(--success); }
.connector-form { display: flex; max-width: 760px; align-items: end; gap: 10px; margin-top: 22px; }
.connector-form label { flex: 1; }
.connector-form label span, .stack-form label span, .book-editor-area label > span, .modal-card form label > span { display: block; margin-bottom: 7px; color: var(--muted); font-size: .72rem; font-weight: 750; }
.connector-form input, .stack-form input, .stack-form textarea, .modal-card form input { width: 100%; min-height: 48px; border: 1px solid var(--line); border-radius: 14px; background: var(--surface-solid); color: var(--ink); padding: 0 14px; outline: none; }
.assistant-demo { margin-top: 22px; }
.assistant-demo > span { color: var(--muted); font-size: .7rem; font-weight: 700; }
.assistant-demo div { display: flex; flex-wrap: wrap; gap: 7px; margin-top: 8px; }
.assistant-demo small, .coming-soon { border-radius: 999px; background: var(--surface); padding: 8px 11px; color: var(--muted); }
.mycology-card { grid-column: 1 / -1; min-height: 270px; background: linear-gradient(150deg, var(--surface-solid), var(--butter)); }

/* Music */
.music-layout { display: grid; grid-template-columns: 290px 1fr; gap: 18px; }
.panel-card { border: 1px solid var(--line); border-radius: 28px; background: var(--surface); box-shadow: var(--shadow-sm); padding: 24px; }
.playlist-row { display: grid; grid-template-columns: auto 1fr auto; width: 100%; align-items: center; gap: 10px; border: 0; border-radius: 14px; background: transparent; padding: 11px 12px; cursor: pointer; text-align: left; }
.playlist-row.active { background: var(--lavender); }
.playlist-row small { color: var(--muted); }
.library-heading { display: flex; align-items: center; justify-content: space-between; gap: 20px; border-bottom: 1px solid var(--line); padding-bottom: 20px; }
.library-heading h2 { margin: 0; font-size: 2rem; }
.music-drop-zone { display: grid; grid-template-columns: auto 1fr auto; align-items: center; gap: 16px; margin: 20px 0 6px; border: 1.5px dashed color-mix(in srgb, var(--ink) 28%, transparent); border-radius: 22px; background: color-mix(in srgb, var(--sky) 44%, var(--surface-solid)); padding: 22px; cursor: pointer; outline: none; transition: border-color .2s ease, background .2s ease, transform .2s ease; }
.music-drop-zone:hover, .music-drop-zone:focus-visible, .music-drop-zone.is-dragging { border-color: var(--ink); background: color-mix(in srgb, var(--sky) 70%, var(--surface-solid)); transform: translateY(-1px); }
.music-drop-zone.is-dragging { box-shadow: 0 0 0 4px color-mix(in srgb, var(--sky) 60%, transparent); }
.music-drop-icon { display: grid; width: 48px; height: 48px; place-items: center; border-radius: 16px; background: var(--surface-solid); box-shadow: var(--shadow-sm); font-size: 1.3rem; }
.music-drop-zone strong { display: block; margin-bottom: 4px; }
.music-drop-zone p { margin: 0; color: var(--muted); font-size: .78rem; }
.track-list { display: grid; }
.track-row { display: grid; grid-template-columns: auto minmax(0, 1fr) auto auto; align-items: center; gap: 14px; border-bottom: 1px solid var(--line); padding: 14px 3px; }
.track-play { display: grid; width: 38px; height: 38px; place-items: center; border: 0; border-radius: 50%; background: var(--sage); cursor: pointer; font-size: .72rem; }
.track-copy { display: grid; min-width: 0; }
.track-copy strong, .track-copy small { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.track-copy small { color: var(--muted); }
.track-row select { max-width: 160px; min-height: 36px; border: 1px solid var(--line); border-radius: 10px; background: var(--surface-solid); color: var(--ink); padding: 0 8px; }
.track-delete, .media-delete { border: 0; background: none; cursor: pointer; color: var(--muted); }
.library-empty { padding: 60px 20px; color: var(--muted); text-align: center; }

/* Media */
.media-heading { align-items: center; }
.media-gallery { columns: 3 280px; column-gap: 14px; }
.media-item { position: relative; overflow: hidden; break-inside: avoid; margin-bottom: 14px; border-radius: 20px; background: var(--surface); box-shadow: var(--shadow-sm); }
.media-item img, .media-item video { display: block; width: 100%; height: auto; }
.media-item video { min-height: 220px; background: #111; }
.media-caption { display: flex; align-items: center; justify-content: space-between; gap: 12px; padding: 12px 14px; }
.media-caption span { overflow: hidden; color: var(--muted); font-size: .76rem; text-overflow: ellipsis; white-space: nowrap; }
.empty-gallery { display: grid; max-width: 700px; min-height: 360px; place-items: center; align-content: center; margin: 0 auto; border: 1px dashed var(--line-strong); border-radius: 30px; padding: 30px; text-align: center; }
.empty-gallery > span { font-size: 3rem; color: var(--sage-strong); }
.empty-gallery h2 { margin: 15px 0 8px; font-size: 2.3rem; }
.empty-gallery p { max-width: 480px; margin: 0; color: var(--muted); line-height: 1.6; }

/* Footer */
.site-footer { display: flex; align-items: center; justify-content: space-between; gap: 20px; border-top: 1px solid var(--line); padding-top: 28px; padding-bottom: 38px; color: var(--muted); font-size: .8rem; }
.site-footer > div { display: flex; align-items: center; gap: 10px; }
.site-footer img { width: 40px; height: 40px; border-radius: 50%; background: white; }
.site-footer p { margin: 0; }

/* Modals */
.modal-backdrop { position: fixed; z-index: 160; inset: 0; display: grid; place-items: center; overflow: auto; background: rgba(22,32,29,.72); padding: 20px; backdrop-filter: blur(14px); }
.modal-card { position: relative; width: min(620px, 100%); border: 1px solid var(--line); border-radius: 30px; background: var(--surface-solid); box-shadow: var(--shadow-lg); padding: clamp(25px, 5vw, 44px); }
.modal-card > p:not(.eyebrow) { color: var(--muted); line-height: 1.6; }
.modal-card h2 { margin-bottom: 12px; font-size: 2.5rem; }
.modal-close { position: absolute; top: 16px; right: 16px; display: grid; width: 38px; height: 38px; place-items: center; border: 0; border-radius: 50%; background: var(--canvas); cursor: pointer; font-size: 1.3rem; }
.modal-mark { display: grid; width: 48px; height: 48px; place-items: center; margin-bottom: 25px; border-radius: 16px; background: var(--sage); }
.unlock-modal form { margin-top: 22px; }
.stack-form { display: grid; gap: 15px; }
.stack-form textarea { min-height: 130px; padding-block: 12px; resize: vertical; }
.two-fields { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.app-modal { position: fixed; z-index: 155; inset: 0; display: grid; grid-template-rows: 62px 1fr; background: var(--canvas); }
.app-modal > header { display: grid; grid-template-columns: 1fr auto 1fr; align-items: center; gap: 20px; border-bottom: 1px solid var(--line); background: var(--surface-solid); padding: 0 22px; }
.app-modal header button, .app-modal header a { border: 0; background: transparent; color: var(--sage-strong); cursor: pointer; font-size: .78rem; font-weight: 800; text-decoration: none; }
.app-modal header a { justify-self: end; }
.app-modal iframe { width: 100%; height: 100%; border: 0; background: white; }

/* Book studio */
.book-modal { position: fixed; z-index: 158; inset: 0; display: grid; grid-template-rows: 70px 1fr; background: var(--canvas-soft); }
.book-toolbar { display: grid; grid-template-columns: 1fr auto 1fr; align-items: center; gap: 18px; border-bottom: 1px solid var(--line); background: var(--surface-solid); padding: 0 22px; }
.book-toolbar > button, .book-toolbar-actions button { border: 0; background: transparent; color: var(--sage-strong); cursor: pointer; font-size: .78rem; font-weight: 800; }
.book-toolbar > div:nth-child(2) { display: grid; text-align: center; }
.book-toolbar > div:nth-child(2) small { color: var(--muted); font-size: .66rem; }
.book-toolbar-actions { display: flex; justify-content: end; gap: 4px; }
.book-toolbar-actions button { border: 1px solid var(--line); border-radius: 999px; padding: 8px 10px; }
.chapter-menu-button { display: none; }
.book-workspace { display: grid; grid-template-columns: 290px 1fr; min-height: 0; }
.chapter-rail { display: flex; min-height: 0; flex-direction: column; border-right: 1px solid var(--line); background: var(--surface); padding: 18px 12px; }
.chapter-rail-heading { display: flex; align-items: center; justify-content: space-between; padding: 3px 8px 12px; color: var(--muted); font-size: .72rem; font-weight: 800; letter-spacing: .1em; text-transform: uppercase; }
.chapter-rail-heading button { display: grid; width: 28px; height: 28px; place-items: center; border: 1px solid var(--line); border-radius: 50%; background: var(--surface-solid); cursor: pointer; }
.chapter-rail nav { display: grid; gap: 3px; overflow: auto; }
.chapter-button { width: 100%; border: 0; border-radius: 12px; background: transparent; padding: 10px 11px; cursor: pointer; color: var(--muted); text-align: left; font-size: .78rem; line-height: 1.35; }
.chapter-button.active { background: var(--sage); color: var(--ink); font-weight: 800; }
.book-privacy { display: flex; gap: 8px; margin-top: auto; border-radius: 13px; background: var(--surface-solid); padding: 11px; }
.book-privacy p { margin: 0; color: var(--muted); font-size: .67rem; line-height: 1.45; }
.book-editor-area { display: grid; grid-template-rows: auto 1fr auto; min-height: 0; padding: clamp(24px, 5vw, 62px) clamp(24px, 8vw, 110px) 22px; }
.book-title-label input { width: 100%; border: 0; border-bottom: 1px solid var(--line); background: transparent; color: var(--ink); padding: 0 0 16px; font-family: var(--serif); font-size: clamp(2.2rem, 5vw, 4.7rem); line-height: 1; outline: none; }
.book-content-label { display: grid; min-height: 0; grid-template-rows: auto 1fr; margin-top: 22px; }
.book-content-label textarea { width: 100%; min-height: 0; border: 0; background: transparent; color: var(--ink); padding: 8px 0; outline: none; resize: none; font-family: var(--serif); font-size: 1.22rem; line-height: 1.7; }
.book-editor-area > footer { display: flex; align-items: center; gap: 18px; border-top: 1px solid var(--line); padding-top: 14px; color: var(--muted); font-size: .72rem; }
.book-editor-area > footer button { margin-left: auto; border: 1px solid var(--line); border-radius: 999px; background: transparent; padding: 8px 11px; color: var(--muted); }

.toast { position: fixed; z-index: 220; right: 22px; bottom: 22px; max-width: min(380px, calc(100vw - 44px)); border-radius: 15px; background: var(--ink); color: var(--canvas-soft); box-shadow: var(--shadow-lg); padding: 12px 16px; opacity: 0; pointer-events: none; transform: translateY(12px); transition: .2s ease; }
.toast.visible { opacity: 1; transform: none; }

@media (max-width: 980px) {
  .entry-gate { grid-template-columns: 1fr; }
  .entry-art { display: none; }
  .entry-copy { min-height: 100svh; }
  .site-header { grid-template-columns: auto 1fr auto; }
  .primary-nav { position: absolute; top: calc(100% + 8px); right: 18px; display: none; width: 220px; border: 1px solid var(--line); border-radius: 18px; background: var(--surface-solid); box-shadow: var(--shadow-lg); padding: 8px; }
  .primary-nav.open { display: grid; }
  .nav-link { text-align: left; }
  .mobile-menu-button { display: block; justify-self: end; border: 1px solid var(--line); border-radius: 999px; background: var(--surface); padding: 9px 13px; cursor: pointer; font-size: .76rem; font-weight: 800; }
  .header-actions { grid-column: 3; grid-row: 1; }
  .admin-chip span:last-child { display: none; }
  .home-hero { min-height: auto; grid-template-columns: 1fr; padding-top: 65px; }
  .hero-note { max-width: 600px; }
  .dashboard-grid { grid-template-columns: repeat(2, 1fr); }
  .home-status { grid-template-columns: repeat(2, 1fr); }
  .home-status > div:nth-child(2) { border-right: 0; }
  .home-status > div:nth-child(-n+2) { border-bottom: 1px solid var(--line); }
  .resume-layout { grid-template-columns: 1fr; }
  .interest-card { min-height: 450px; }
  .book-card { grid-template-columns: 1fr .65fr; }
  .music-layout { grid-template-columns: 240px 1fr; }
  .book-toolbar { grid-template-columns: auto 1fr auto; }
  .book-toolbar > div:nth-child(2) { text-align: left; }
  .book-toolbar-actions button { font-size: 0; }
  .book-toolbar-actions button::after { font-size: .72rem; }
  #import-book::after { content: "Import"; }
  #export-book-json::after { content: "Backup"; }
  #export-book-markdown::after { content: "Markdown"; }
  .book-workspace { grid-template-columns: 240px 1fr; }
  .book-editor-area { padding-inline: 45px; }
}

@media (max-width: 720px) {
  :root { --header-height: 70px; }
  .section-shell { width: min(100% - 24px, 1180px); }
  .site-header { gap: 10px; padding: 0 12px; }
  .brand img { width: 40px; height: 40px; }
  .brand small { display: none; }
  .mobile-menu-button { padding-inline: 10px; }
  .music-dock { top: var(--header-height); grid-template-columns: auto 1fr auto; padding-inline: 12px; }
  .dock-control { display: none; }
  .dock-play { grid-column: 3; }
  .page-panel { padding-top: 48px; padding-bottom: 76px; }
  .page-heading { display: block; margin-bottom: 30px; }
  .page-heading h1 { margin-bottom: 22px; font-size: 4.1rem; }
  .home-hero { gap: 32px; padding-top: 45px; padding-bottom: 38px; }
  .hero-copy h1 { font-size: clamp(3.55rem, 18vw, 5.8rem); }
  .hero-note { border-radius: 27px; }
  .dashboard-grid { grid-template-columns: 1fr; }
  .dashboard-card { min-height: 220px; }
  .dashboard-card h2 { margin-top: 32px; }
  .dashboard-card p { min-height: auto; }
  .home-status { grid-template-columns: 1fr; }
  .home-status > div { border-right: 0; border-bottom: 1px solid var(--line); }
  .home-status > div:last-child { border-bottom: 0; }
  .timeline-item { grid-template-columns: 1fr auto; gap: 8px 12px; }
  .timeline-meta { grid-column: 1; }
  .timeline-copy { grid-column: 1 / -1; grid-row: 2; }
  .entry-actions { grid-column: 2; grid-row: 1; }
  .interest-grid { grid-template-columns: 1fr; }
  .interest-card, .interest-card.wide { grid-column: auto; min-height: auto; border-radius: 25px; }
  .book-card { grid-template-columns: 1fr; }
  .book-visual { display: none; }
  .assistant-heading { display: block; }
  .connection-pill { display: inline-block; margin-bottom: 18px; }
  .connector-form { display: grid; }
  .music-layout { grid-template-columns: 1fr; }
  .music-drop-zone { grid-template-columns: auto 1fr; padding: 18px; }
  .music-drop-zone .button { grid-column: 1 / -1; width: 100%; }
  .playlist-panel { order: 2; }
  .track-row { grid-template-columns: auto minmax(0,1fr) auto; }
  .track-row select { grid-column: 2 / -1; max-width: none; }
  .media-heading .button { width: 100%; margin-top: 20px; }
  .site-footer { display: grid; text-align: left; }
  .app-modal > header { grid-template-columns: 1fr auto; }
  .app-modal header strong { display: none; }
  .app-modal header a { justify-self: end; }
  .book-modal { grid-template-rows: auto 1fr; }
  .book-toolbar { grid-template-columns: 1fr auto; gap: 8px; padding: 10px 12px; }
  .book-toolbar > div:nth-child(2) { display: none; }
  .book-toolbar-actions { gap: 0; }
  .book-toolbar-actions button { padding: 7px; }
  .chapter-menu-button { display: inline-block; font-size: .72rem !important; }
  .chapter-menu-button::after { content: none !important; }
  #export-book-json { display: none; }
  .book-workspace { position: relative; grid-template-columns: 1fr; }
  .chapter-rail { position: absolute; z-index: 3; inset: 0 auto 0 0; width: min(290px, 85vw); box-shadow: var(--shadow-lg); transform: translateX(-101%); transition: transform .2s ease; }
  .chapter-rail.open { transform: none; }
  .book-editor-area { padding: 24px 18px 14px; }
  .book-title-label input { font-size: 2.3rem; }
  .book-content-label textarea { font-size: 1.08rem; }
  .book-editor-area > footer { flex-wrap: wrap; }
  .book-editor-area > footer button { width: 100%; margin-left: 0; }
  .two-fields { grid-template-columns: 1fr; }
}

@media (max-width: 480px) {
  .entry-copy { padding: 28px 20px; }
  .entry-copy blockquote { font-size: 1.22rem; line-height: 1.42; }
  .entry-kicker { margin-bottom: 28px; }
  .password-row { display: grid; }
  .password-row button { min-height: 48px; }
  .brand strong { font-size: .82rem; }
  .icon-button { width: 38px; height: 38px; }
  .admin-chip { min-width: 38px; padding: 0 11px; }
  .hero-actions .button, .button-pair .button { width: 100%; }
  .stat-strip { grid-template-columns: 1fr 1fr; }
  .library-heading { align-items: start; }
  .library-heading .button { min-height: 40px; padding-inline: 13px; }
  .media-gallery { columns: 1; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { scroll-behavior: auto !important; animation: none !important; transition: none !important; }
}