:root {
  color-scheme: dark;
  --canvas: #101317;
  --sidebar: #14181d;
  --surface: #1a2026;
  --raised: #232c34;
  --hover: #28343c;
  --line: #35434c;
  --text: #eef2f5;
  --muted: #aeb9c3;
  --accent: #a4ddcc;
  --accent-ink: #123b30;
  --accent-soft: #203b34;
  --lavender: #c6bcdf;
  --blue: #b7cdea;
  --amber: #edcc92;
  --danger: #ffb7b0;
  --focus: #c1f5e5;
  --radius: 16px;
  --ease-out: cubic-bezier(.23,1,.32,1);
  --ease-drawer: cubic-bezier(.32,.72,0,1);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 16px;
  font-synthesis: none;
  -webkit-font-smoothing: antialiased;
}
* { box-sizing: border-box; }
html { scroll-padding-block: 24px 100px; }
body { margin: 0; background: var(--canvas); color: var(--text); }
button, input, select { font: inherit; }
button, a, input, select { -webkit-tap-highlight-color: transparent; }
button, a { touch-action: manipulation; }
button { cursor: pointer; color: inherit; }
button:disabled { cursor: default; opacity: .45; }
button, input, select { border-radius: 12px; }
button { border: 0; background: transparent; }
a { color: var(--accent); text-underline-offset: 4px; }
button:focus-visible, a:focus-visible, input:focus-visible, select:focus-visible, summary:focus-visible { outline: 3px solid var(--focus); outline-offset: 4px; }
input, select { width: 100%; min-height: 52px; background: var(--canvas); border: 1px solid var(--line); padding: 12px 14px; color: var(--text); caret-color: var(--accent); }
input::placeholder { color: var(--muted); opacity: 1; }
input[type="search"] { padding-left: 42px; }
input[type="file"] { font-size: 14px; padding: 10px; }
input::file-selector-button { border: 0; background: var(--raised); color: var(--text); padding: 9px 12px; margin-right: 10px; border-radius: 7px; cursor: pointer; }
label { display: block; font-size: .875rem; font-weight: 600; margin-bottom: 8px; }
::selection { background: var(--accent); color: var(--accent-ink); }
h1, h2, h3, p { margin: 0; }
h1 { font-size: 2rem; letter-spacing: -.035em; line-height: 1.18; font-weight: 670; }
h2 { font-size: 1.25rem; letter-spacing: -.025em; font-weight: 650; }
h3 { font-size: 1rem; font-weight: 620; line-height: 1.4; }
p { line-height: 1.6; }
small, .small { font-size: .8125rem; line-height: 1.5; }
.muted { color: var(--muted); }
.accent { color: var(--accent); }
.icon { width: 22px; height: 22px; flex: 0 0 auto; stroke-width: 1.8; }
.icon-sm { width: 18px; height: 18px; }
.brand { display: inline-flex; align-items: center; gap: 11px; min-width: 0; }
.brand img { width: 34px; height: 34px; }
.brand-copy { display: grid; gap: 3px; min-width: 0; line-height: 1; }
.brand-copy strong { font-size: 1.125rem; font-weight: 720; letter-spacing: .035em; }
.brand-copy small { max-width: 148px; color: var(--muted); font-size: .625rem; font-weight: 560; letter-spacing: 0; line-height: 1.15; white-space: normal; }
.skip { position: fixed; top: -80px; left: 16px; z-index: 99; padding: 12px; background: var(--accent); color: var(--accent-ink); }
.skip:focus { top: 10px; }
.shell { min-height: 100svh; }
.sidebar { width: 244px; position: fixed; inset: 0 auto 0 0; background: var(--sidebar); border-right: 1px solid var(--line); padding: 32px 20px; display: flex; flex-direction: column; z-index: 10; }
.sidebar .brand { padding: 0 6px; margin-bottom: 42px; }
.side-nav { display: grid; gap: 7px; }
.nav-item { display: flex; align-items: center; gap: 13px; min-height: 48px; padding: 12px 15px; text-align: left; color: var(--muted); font-size: .9375rem; font-weight: 550; }
.nav-item[aria-current="page"] { color: var(--accent); background: var(--accent-soft); }
.side-label { margin: 36px 14px 12px; font-size: .75rem; color: var(--muted); }
.subject-nav { display: flex; gap: 13px; align-items: center; min-height: 46px; text-align: left; padding: 10px 15px; font-size: .875rem; }
.subject-dot { height: 8px; width: 8px; border-radius: 50%; background: var(--blue); flex: 0 0 auto; }
.subject-dot.lavender { background: var(--lavender); }
.subject-dot.amber { background: var(--amber); }
.side-bottom { margin-top: auto; padding-top: 38px; }
.demo-tag { display: inline-flex; align-items: center; gap: 7px; font-size: .75rem; color: var(--muted); }
.demo-tag .icon { width: 14px; height: 14px; }
.preview-notice { margin: 0 0 22px; padding: 13px 15px; border: 1px solid color-mix(in srgb,var(--accent) 34%,var(--line)); border-radius: 12px; background: color-mix(in srgb,var(--accent) 8%,var(--surface)); color: var(--text); font-size: .8125rem; line-height: 1.45; }
.auth-form .preview-notice { margin-top: 26px; }
.owner { width: 100%; display: flex; gap: 12px; align-items: center; margin-top: 20px; padding: 14px 5px 0; border-top: 1px solid var(--line); text-align: left; }
.avatar { display: grid; place-items: center; width: 36px; height: 36px; border-radius: 50%; background: var(--raised); color: var(--accent); font-size: .8125rem; font-weight: 600; }
.owner strong, .owner small { display: block; }
.owner strong { font-size: .875rem; }
.owner small { color: var(--muted); font-size: .75rem; }
.workspace { margin-left: 244px; max-width: 1600px; }
.topbar { height: 90px; padding: 0 44px; display: flex; align-items: center; justify-content: space-between; gap: 14px; border-bottom: 1px solid var(--line); }
.topbar-title { color: var(--muted); font-size: .875rem; }
.topbar .brand { display: none; }
.top-actions { display: flex; align-items: center; gap: 18px; }
.balance { display: flex; align-items: center; gap: 7px; font-size: .8125rem; color: var(--accent); }
.balance .icon { width: 17px; height: 17px; }
.icon-button { min-width: 44px; min-height: 44px; display: inline-grid; place-items: center; flex: 0 0 auto; }
.content { padding: 40px 44px; }
.page-heading { display: flex; justify-content: space-between; align-items: flex-start; gap: 16px; margin-bottom: 30px; }
.page-heading p { color: var(--muted); font-size: .9375rem; margin-top: 8px; }
.heading-actions { display: flex; align-items: center; gap: 10px; }
.button { min-height: 48px; padding: 13px 20px; display: inline-flex; justify-content: center; align-items: center; gap: 10px; font-size: .875rem; font-weight: 630; transition: background-color 160ms ease, transform 120ms var(--ease-out); }
.button:active:not(:disabled) { transform: scale(.98); }
.button.primary { background: var(--accent); color: var(--accent-ink); }
.button.secondary { background: var(--raised); color: var(--text); }
.button.outline { border: 1px solid var(--line); }
.button.quiet { color: var(--accent); padding-left: 8px; padding-right: 8px; }
.button.danger { background: #492e2e; color: var(--danger); }
.button.block { width: 100%; }
.home-grid { display: grid; grid-template-columns: minmax(0,1fr) 306px; gap: 34px; }
.capture-panel { background: var(--surface); border-radius: var(--radius); padding: 28px; position: relative; overflow: hidden; }
.capture-panel h2 { font-size: 1.625rem; letter-spacing: -.03em; max-width: 320px; }
.capture-panel > p { color: var(--muted); font-size: .875rem; max-width: 360px; margin: 10px 0 25px; }
.capture-actions { display: flex; gap: 10px; position: relative; z-index: 1; flex-wrap: wrap; }
.capture-art { height: 54px; width: 146px; color: var(--accent); margin-bottom: 24px; opacity: .95; }
.capture-foot { margin-top: 22px; color: var(--muted); font-size: .75rem; display: flex; align-items: center; gap: 6px; }
.capture-foot .icon { width: 14px; height: 14px; }
.section-heading { display: flex; align-items: center; justify-content: space-between; gap: 12px; margin: 33px 0 14px; }
.section-heading .quiet { font-size: .8125rem; min-height: 44px; }
.filters { display: flex; gap: 6px; padding: 4px 0 15px; flex-wrap: wrap; }
.filter { border: 1px solid transparent; border-radius: 9px; min-height: 44px; min-width: 44px; padding: 8px 14px; color: var(--muted); font-size: .8125rem; white-space: nowrap; }
.filter[aria-pressed="true"] { color: var(--text); background: var(--raised); }
.note-list { display: grid; }
.note-row { width: 100%; padding: 19px 0; border-radius: 0; border-bottom: 1px solid var(--line); text-align: left; display: flex; align-items: center; gap: 16px; }
.note-symbol { width: 44px; height: 52px; border-radius: 10px; display: grid; place-items: center; color: var(--blue); background: #23303f; flex: 0 0 auto; }
.note-symbol.lavender { background: #302b3e; color: var(--lavender); }
.note-symbol.amber { background: #393125; color: var(--amber); }
.note-row .row-text { flex: 1; min-width: 0; }
.note-row h3 { font-size: .9375rem; letter-spacing: -.015em; }
.note-row p { font-size: .75rem; color: var(--muted); margin-top: 6px; }
.note-row .chevron { color: var(--muted); width: 17px; height: 17px; }
.note-row[aria-pressed="true"] h3 { color: var(--accent); }
.reading-preview { border-left: 1px solid var(--line); padding-left: 30px; }
.preview-label { color: var(--muted); font-size: .75rem; display: flex; gap: 8px; align-items: center; margin-bottom: 24px; }
.preview-label .icon { width: 17px; height: 17px; }
.preview-tag { color: var(--blue); font-size: .75rem; margin-bottom: 12px; }
.reading-preview h2 { font-size: 1.5rem; line-height: 1.22; }
.reading-preview .preview-summary { color: var(--muted); font-size: .875rem; margin: 16px 0 26px; }
.mini-outline { display: grid; gap: 16px; list-style: none; padding: 0; margin: 16px 0 26px; }
.mini-outline li { display: flex; align-items: baseline; gap: 12px; font-size: .8125rem; }
.mini-outline span { color: var(--muted); font-size: .75rem; font-variant-numeric: tabular-nums; }
.preview-bottom { border-top: 1px solid var(--line); padding-top: 20px; }
.tiny-status { display: inline-flex; align-items: center; gap: 6px; color: var(--accent); font-size: .75rem; }
.bottom-nav { display: none; }
.search-box { position: relative; margin-bottom: 20px; }
.search-box .icon { position: absolute; top: 15px; left: 14px; width: 19px; height: 19px; color: var(--muted); }
.library-grid { display: grid; grid-template-columns: minmax(255px, .85fr) minmax(0,1.35fr); gap: 36px; }
.library-list { padding-right: 26px; border-right: 1px solid var(--line); }
.library-list .note-row { padding: 19px 0; }
.reader { max-width: 740px; }
.reader-toolbar { display: flex; align-items: center; justify-content: space-between; gap: 12px; margin-bottom: 24px; }
.back-link { display: inline-flex; align-items: center; gap: 6px; min-height: 44px; color: var(--muted); font-size: .8125rem; padding: 0; }
.reader-title { font-size: 2rem; line-height: 1.2; letter-spacing: -.035em; margin-bottom: 12px; }
.reader-meta { display: flex; flex-wrap: wrap; align-items: center; gap: 10px; color: var(--muted); font-size: .75rem; line-height: 1.5; }
.reader-meta .dot { width: 3px; height: 3px; background: var(--muted); border-radius: 50%; }
.reader-tabs { display: flex; gap: 24px; border-bottom: 1px solid var(--line); margin-top: 26px; }
.reader-tab { min-height: 48px; padding: 10px 0; border-radius: 0; font-size: .8125rem; color: var(--muted); border-bottom: 2px solid transparent; }
.reader-tab[aria-pressed="true"] { border-bottom-color: var(--accent); color: var(--accent); }
.note-prose { font-size: .9375rem; line-height: 1.75; padding-top: 28px; }
.note-prose p { line-height: 1.75; margin-bottom: 18px; }
.note-prose h2 { font-size: 1.125rem; margin: 32px 0 12px; }
.note-prose ul { padding-left: 20px; margin: 0 0 20px; }
.note-prose li { padding-left: 3px; margin: 10px 0; }
.note-prose strong { font-weight: 630; }
.note-prose .lead { color: var(--accent); font-size: 1.0625rem; }
.key-takeaway { padding: 18px 20px; background: var(--surface); border-radius: 12px; margin: 28px 0; }
.key-takeaway strong { display: block; font-size: .8125rem; color: var(--accent); margin-bottom: 8px; }
.key-takeaway p { margin: 0; font-size: .875rem; }
.source-foot { margin-top: 32px; padding-top: 20px; border-top: 1px solid var(--line); color: var(--muted); font-size: .75rem; }
.transcript-line { display: grid; grid-template-columns: 44px 1fr; gap: 14px; margin-bottom: 22px; }
.transcript-line time { color: var(--accent); font-size: .75rem; padding-top: 3px; font-variant-numeric: tabular-nums; }
.transcript-line p { margin: 0; }
.question { border-bottom: 1px solid var(--line); padding: 18px 0; }
.question summary { cursor: pointer; min-height: 44px; font-weight: 600; }
.question p { color: var(--muted); margin-top: 12px; }
.record-wrap { max-width: 860px; margin: 0 auto; }
.record-header { display: flex; justify-content: space-between; align-items: center; gap: 12px; margin-bottom: 28px; }
.record-state { display: flex; align-items: center; gap: 8px; font-size: .8125rem; color: var(--danger); }
.record-state.paused { color: var(--amber); }
.record-dot { height: 7px; width: 7px; border-radius: 50%; background: currentColor; }
.record-title { max-width: 520px; font-size: 1.5rem; margin-bottom: 8px; }
.record-subtitle { font-size: .875rem; color: var(--muted); }
.record-visual { text-align: center; padding: 36px 0 24px; }
.record-timer { font-size: 3.875rem; letter-spacing: -.035em; font-weight: 350; font-variant-numeric: tabular-nums; line-height: 1.1; }
.record-visual p { margin-top: 8px; font-size: .75rem; color: var(--muted); }
.waveform { width: 100%; height: 108px; margin-top: 22px; color: var(--accent); }
.waveform path { transition: opacity 180ms ease; }
.waveform.is-paused { opacity: .3; }
.record-controls { display: flex; justify-content: center; gap: 12px; padding: 4px 0 32px; }
.record-controls .button { min-width: 146px; }
.record-info-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.live-card { background: var(--surface); padding: 23px; border-radius: var(--radius); }
.live-card h2 { font-size: .875rem; margin-bottom: 14px; display: flex; align-items: center; justify-content: space-between; }
.live-card p { font-size: .875rem; color: var(--muted); line-height: 1.65; }
.live-card.full { grid-column: 1/-1; }
.audio-caption { display: flex; align-items: center; justify-content: center; gap: 8px; font-size: .75rem; color: var(--muted); margin-bottom: 25px; }
.notice { display: flex; gap: 11px; background: var(--surface); border-radius: 12px; padding: 14px 16px; color: var(--muted); font-size: .8125rem; line-height: 1.55; }
.notice .icon { width: 18px; height: 18px; margin-top: 1px; }
.profile-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; }
.profile-section { padding: 25px; background: var(--surface); border-radius: var(--radius); }
.profile-section h2 { margin-bottom: 20px; }
.profile-row { display: flex; align-items: center; gap: 13px; padding: 18px 0; border-bottom: 1px solid var(--line); width: 100%; text-align: left; border-radius: 0; font-size: .875rem; }
.profile-row:last-child { border-bottom: 0; }
.profile-row .icon:last-child { margin-left: auto; color: var(--muted); width: 18px; height: 18px; }
.profile-id { display: flex; gap: 14px; align-items: center; margin-bottom: 30px; }
.profile-id .avatar { width: 52px; height: 52px; font-size: 1rem; }
.profile-id strong { display: block; font-size: 1.0625rem; }
.profile-id p { color: var(--muted); font-size: .8125rem; margin-top: 4px; }
.balance-value { font-size: 1.75rem; color: var(--accent); }
.record-return { margin-bottom: 22px; align-items: center; justify-content: space-between; }
.auth { min-height: 100svh; display: grid; grid-template-columns: 1fr 1fr; }
.auth-intro { padding: 54px 10%; display: flex; flex-direction: column; justify-content: space-between; background: var(--sidebar); border-right: 1px solid var(--line); }
.auth-intro .intro-copy { padding: 60px 0; }
.auth-intro h2 { font-size: 3.25rem; line-height: 1.12; letter-spacing: -.04em; max-width: 500px; }
.auth-intro .intro-copy > p { margin-top: 22px; max-width: 370px; color: var(--muted); }
.auth-note { border-top: 1px solid var(--line); padding-top: 26px; margin-top: 42px; max-width: 370px; }
.auth-note strong { color: var(--accent); font-size: .8125rem; }
.auth-note p { margin-top: 12px; font-size: .875rem; }
.auth-form-area { padding: 60px 40px; display: flex; align-items: center; justify-content: center; position: relative; }
.auth-form { width: 100%; max-width: 370px; }
.auth-form .brand { display: none; }
.auth-form h1 { font-size: 1.75rem; margin-bottom: 12px; }
.auth-form > p { color: var(--muted); font-size: .9375rem; margin-bottom: 30px; }
.auth-form .field { margin: 24px 0 18px; }
.field small { color: var(--muted); display: block; margin-top: 9px; }
.field-error { color: var(--danger); font-size: .8125rem; min-height: 20px; margin: 8px 0; }
.auth-form .legal { font-size: .75rem; color: var(--muted); margin: 22px 0; }
.demo-link { margin-top: 24px; width: 100%; color: var(--accent); min-height: 44px; font-size: .875rem; }
.auth-demo { position: absolute; bottom: 28px; font-size: .75rem; color: var(--muted); }
.code-input { letter-spacing: .5em; font-size: 1.5rem; text-align: center; font-variant-numeric: tabular-nums; }
.edit-email { padding: 0; min-height: 44px; font-size: .8125rem; color: var(--accent); }
dialog { width: min(100% - 40px, 510px); max-height: min(90svh,850px); padding: 0; border: 1px solid var(--line); border-radius: 24px; background: var(--surface); color: var(--text); overflow: auto; overscroll-behavior: contain; }
dialog::backdrop { background: rgb(4 9 12 / .78); }
dialog[open] { animation: sheet-in 220ms var(--ease-drawer); }
.sheet-head { display: flex; align-items: center; justify-content: space-between; gap: 16px; padding: 22px 25px 12px; position: sticky; top: 0; background: var(--surface); z-index: 2; }
.sheet-head h2 { font-size: 1.25rem; }
.sheet-body { padding: 0 25px 27px; }
.sheet-body > p { font-size: .875rem; color: var(--muted); margin-bottom: 22px; }
.sheet-body .field { margin-top: 20px; }
.sheet-body .button.block { margin-top: 24px; }
.sheet-handle { display: none; }
.mode-choices { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; margin: 22px 0 12px; }
.mode-choice { text-align: left; min-height: 84px; padding: 14px; border: 1px solid var(--line); }
.mode-choice[aria-pressed="true"] { border-color: var(--accent); background: var(--accent-soft); }
.mode-choice strong { display: block; font-size: .8125rem; margin-bottom: 5px; }
.mode-choice small { display: block; color: var(--muted); font-size: .75rem; }
.mode-choice[aria-pressed="true"] small { color: #c2d9d1; }
.upload-zone { border: 1px dashed #758995; border-radius: var(--radius); padding: 25px 18px; text-align: center; margin-top: 22px; }
.upload-zone > .icon { color: var(--accent); width: 34px; height: 34px; margin-bottom: 10px; }
.upload-zone strong { display: block; font-size: .9375rem; margin-bottom: 6px; overflow-wrap: anywhere; }
.upload-zone p { color: var(--muted); font-size: .75rem; }
.upload-zone label { margin: 18px 0 0; }
.upload-zone input { width: 100%; margin-top: 8px; }
.upload-zone.dragover { border-color: var(--accent); background: var(--accent-soft); }
.file-detail { display: flex; align-items: center; gap: 13px; background: var(--raised); padding: 16px; border-radius: 12px; margin-bottom: 20px; }
.file-detail strong { display: block; font-size: .875rem; overflow-wrap: anywhere; }
.file-detail small { color: var(--muted); }
.process-list { list-style: none; padding: 0; margin: 28px 0; display: grid; gap: 24px; }
.process-list li { display: flex; align-items: center; gap: 12px; color: var(--muted); font-size: .875rem; }
.process-list li.done { color: var(--accent); }
.process-list li.current { color: var(--text); }
.step-circle { width: 26px; height: 26px; border: 1px solid var(--line); border-radius: 50%; display: grid; place-items: center; font-size: .75rem; flex: 0 0 auto; }
.done .step-circle { border-color: var(--accent); background: var(--accent-soft); }
.current .step-circle { border-color: var(--accent); }
.toast { position: fixed; bottom: 28px; left: 50%; transform: translate(-50%,16px); opacity: 0; pointer-events: none; border: 1px solid var(--line); background: var(--raised); color: var(--text); padding: 14px 20px; border-radius: 12px; z-index: 50; max-width: min(520px,calc(100% - 32px)); width: max-content; font-size: .8125rem; transition: opacity 180ms ease, transform 180ms var(--ease-out); }
.toast.visible { opacity: 1; transform: translate(-50%,0); }
.empty { padding: 40px 20px; text-align: center; color: var(--muted); font-size: .875rem; }
.empty .icon { width: 36px; height: 36px; margin-bottom: 14px; }
.demo-strip { display: flex; align-items: center; justify-content: center; gap: 7px; font-size: .6875rem; color: var(--muted); padding: 10px 16px; background: var(--sidebar); border-top: 1px solid var(--line); }
.mobile-only { display: none; }
@keyframes sheet-in { from { opacity: .5; transform: translateY(18px); } to { opacity: 1; transform: translateY(0); } }
@media (hover:hover) and (pointer:fine) {
  .button.primary:hover { background: #bdecdE; }
  .button.secondary:hover, .icon-button:hover, .filter:hover { background: var(--hover); }
  .nav-item:hover, .subject-nav:hover { background: var(--raised); }
  .note-row:hover h3, .back-link:hover { color: var(--accent); }
}
@media (min-width:1600px) { .workspace { margin-right: auto; } }
@media (max-width:1200px) {
  .sidebar { width: 214px; padding: 28px 14px; }
  .workspace { margin-left: 214px; }
  .content { padding: 32px 30px; }
  .topbar { padding: 0 30px; height: 80px; }
  .home-grid { grid-template-columns: minmax(0,1fr) 250px; gap: 26px; }
  .reading-preview { padding-left: 24px; }
  .capture-panel { padding: 24px; }
  .capture-actions .button { padding: 12px 15px; }
  .library-grid { grid-template-columns: 260px minmax(0,1fr); gap: 26px; }
}
@media (min-width:701px) and (max-width:1000px) {
  .sidebar { width: 182px; padding: 24px 10px; }
  .sidebar .brand { gap: 7px; padding: 0 4px; }
  .sidebar .brand img { width: 29px; height: 29px; }
  .sidebar .brand-copy strong { font-size: .9375rem; }
  .sidebar .brand-copy small { max-width: 118px; font-size: .5625rem; }
  .nav-item { font-size: .8125rem; gap: 10px; padding: 12px 10px; }
  .subject-nav { font-size: .75rem; gap: 10px; padding: 10px; }
  .workspace { margin-left: 182px; }
  .content { padding: 28px 24px; }
  .topbar { padding: 0 24px; }
  .home-grid { grid-template-columns: 1fr; }
  .reading-preview { display: none; }
  .library-grid { grid-template-columns: 210px minmax(0,1fr); gap: 20px; }
  .library-list { padding-right: 16px; }
  .library-list .note-symbol { display: none; }
  .library-grid .reader-title { font-size: 1.5rem; }
  .library-grid .reader-tabs { gap: 14px; }
  .library-grid .reader-tab { font-size: .75rem; }
  .profile-grid { grid-template-columns: 1fr; }
  .top-actions { gap: 9px; }
  .auth-intro { padding: 35px 9%; }
  .auth-intro h2 { font-size: 2.5rem; }
  .auth-form-area { padding: 40px 28px; }
}
@media (max-width:700px) {
  .sidebar { display: none; }
  .workspace { margin: 0; }
  .topbar { height: 76px; padding: max(14px,env(safe-area-inset-top)) 22px 12px; border-bottom: 0; }
  .topbar .brand { display: flex; }
  .topbar .brand img { width: 30px; height: 30px; }
  .topbar .brand-copy strong { font-size: 1rem; }
  .topbar .brand-copy small { display: none; }
  .topbar-title, .top-actions .demo-tag, .top-actions > .icon-button { display: none; }
  .top-actions { gap: 0; }
  .balance { font-size: .75rem; }
  .content { padding: 20px 22px calc(118px + env(safe-area-inset-bottom)); }
  h1 { font-size: 1.875rem; }
  .page-heading { margin-bottom: 24px; }
  .page-heading p { font-size: .8125rem; margin-top: 7px; }
  .page-heading .heading-actions { display: none; }
  .home-grid { display: block; }
  .capture-panel { padding: 20px 22px 18px; }
  .capture-panel h2 { font-size: 1.375rem; max-width: none; }
  .capture-panel > p { font-size: .8125rem; margin: 8px 0 18px; }
  .capture-art { width: 114px; height: 28px; margin-bottom: 16px; }
  .capture-actions { display: grid; grid-template-columns: 1.08fr 1fr; gap: 8px; }
  .capture-actions .button { padding: 13px 10px; gap: 7px; font-size: .8125rem; }
  .capture-actions .icon { width: 18px; height: 18px; }
  .capture-foot { margin-top: 14px; font-size: .6875rem; }
  .reading-preview { display: none; }
  .section-heading { margin: 27px 0 7px; }
  .section-heading h2 { font-size: 1.125rem; }
  .section-heading .quiet { font-size: .75rem; }
  .filters { padding-bottom: 2px; gap: 2px; }
  .filter { padding: 9px 10px; font-size: .75rem; }
  .note-row { padding: 18px 0; gap: 12px; }
  .note-row h3 { font-size: .875rem; line-height: 1.4; }
  .note-row p { font-size: .6875rem; line-height: 1.6; }
  .note-symbol { width: 38px; height: 46px; border-radius: 9px; }
  .note-symbol .icon { width: 19px; height: 19px; }
  .bottom-nav { position: fixed; bottom: 0; inset-inline: 0; z-index: 15; display: grid; grid-template-columns: repeat(3,1fr); padding: 10px 16px max(10px,env(safe-area-inset-bottom)); background: var(--sidebar); border-top: 1px solid var(--line); }
  .bottom-nav button { min-height: 52px; color: var(--muted); display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 5px; font-size: .6875rem; font-weight: 550; }
  .bottom-nav button[aria-current="page"] { color: var(--accent); }
  .bottom-nav .icon { width: 23px; height: 23px; }
  .demo-strip { margin-top: -86px; margin-bottom: calc(78px + env(safe-area-inset-bottom)); font-size: .6875rem; border-top: 0; background: transparent; padding: 8px 12px; }
  .library-grid { display: block; }
  .library-list { border: 0; padding: 0; }
  .library-grid > .reader { display: none; }
  .reader-title { font-size: 1.625rem; }
  .reader-toolbar { margin: -8px 0 18px; }
  .reader-tabs { gap: 25px; margin-top: 22px; }
  .note-prose { padding-top: 24px; font-size: .9375rem; }
  .note-prose .lead { font-size: 1rem; }
  .note-prose h2 { margin-top: 27px; }
  .reader-meta { font-size: .6875rem; gap: 8px; }
  .record-header { margin-bottom: 24px; }
  .record-title { font-size: 1.375rem; }
  .record-subtitle { font-size: .8125rem; }
  .record-visual { padding: 36px 0 12px; }
  .record-timer { font-size: 3.75rem; }
  .waveform { height: 92px; margin-top: 18px; }
  .record-controls { padding-bottom: 26px; gap: 9px; }
  .record-controls .button { min-width: 0; flex: 1; padding: 14px 12px; }
  .record-info-grid { grid-template-columns: 1fr; gap: 12px; }
  .live-card { padding: 20px; }
  .audio-caption { font-size: .6875rem; margin-bottom: 22px; }
  .profile-grid { grid-template-columns: 1fr; gap: 16px; }
  .profile-section { padding: 22px; }
  .auth { display: block; min-height: 100svh; }
  .auth-intro { display: none; }
  .auth-form-area { padding: max(42px,env(safe-area-inset-top)) 28px calc(70px + env(safe-area-inset-bottom)); min-height: 100svh; align-items: flex-start; }
  .auth-form { max-width: 390px; }
  .auth-form .brand { display: flex; margin-bottom: 78px; }
  .auth-form h1 { font-size: 2.125rem; max-width: 300px; line-height: 1.15; }
  .auth-form > p { font-size: .875rem; margin-top: 16px; margin-bottom: 32px; }
  .auth-form .legal { font-size: .6875rem; }
  .auth-demo { bottom: max(24px,env(safe-area-inset-bottom)); }
  dialog { width: 100%; max-width: 100%; max-height: 94svh; margin: auto 0 0; border-radius: 25px 25px 0 0; border-bottom: 0; }
  .sheet-head { padding: 18px 23px 12px; }
  .sheet-body { padding: 0 23px max(28px,env(safe-area-inset-bottom)); }
  .sheet-handle { display: block; width: 36px; height: 4px; background: #75838b; border-radius: 4px; margin: 10px auto 0; }
  .sheet-head h2 { font-size: 1.25rem; }
  .toast { bottom: calc(94px + env(safe-area-inset-bottom)); }
  .mobile-only { display: inline-flex; }
}
@media (max-width:360px) {
  .content { padding-inline: 16px; }
  .topbar { padding-inline: 16px; }
  .capture-panel { padding-inline: 17px; }
  .capture-actions { grid-template-columns: 1fr; }
  .reader-tabs { gap: 18px; }
}
@media (prefers-reduced-motion:reduce) {
  *, *::before, *::after { animation: none !important; transition: none !important; scroll-behavior: auto !important; }
}

h1,h2,h3 { overflow-wrap: anywhere; text-wrap: balance; }
.auth-form > p, .profile-id p { overflow-wrap: anywhere; }
.recovery-list { margin-block: 16px 24px; }
.recovery-list summary { cursor: pointer; min-height: 44px; padding-block: 12px; font-size: .875rem; }