:root{color-scheme:light;--paper:#f5f4ed;--ink:#172019;--muted:#667068;--line:#d8dbd2;--green:#243b2d;--orange:#e76f36}*{box-sizing:border-box}body{margin:0;min-height:100vh;background:radial-gradient(circle at 15% 12%,rgba(231,111,54,.10),transparent 26rem),linear-gradient(135deg,#f8f7f1,#efeee6);color:var(--ink);font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif}.auth-shell{min-height:100vh;display:grid;place-items:center;padding:28px}.auth-card{overflow-wrap:anywhere;width:min(100%,460px);background:rgba(255,255,251,.94);border:1px solid var(--line);border-radius:24px;padding:38px;box-shadow:0 24px 70px rgba(23,32,25,.10)}.brand{display:flex;align-items:center;gap:12px;margin-bottom:36px;color:var(--ink);text-decoration:none;font-weight:750;letter-spacing:0}.brand-mark{display:grid;place-items:center;width:36px;height:36px;border-radius:11px;background:var(--green);color:#fff;font-size:18px}.eyebrow{margin:0 0 12px;color:var(--orange);font-size:12px;font-weight:800;letter-spacing:0;text-transform:uppercase}h1{margin:0;font-family:Georgia,"Times New Roman",serif;font-size:clamp(34px,8vw,48px);line-height:1.04;letter-spacing:0}p{margin:18px 0 0;color:var(--muted);font-size:15px;line-height:1.65}.actions{display:grid;gap:12px;margin:30px 0 0;padding:0;list-style:none}.button,button{display:flex;align-items:center;justify-content:center;width:100%;min-height:50px;padding:0 20px;border:1px solid var(--green);border-radius:13px;background:var(--green);color:#fff;font:inherit;font-weight:750;text-decoration:none;cursor:pointer;transition:transform .15s ease,background .15s ease}.button:hover,button:hover{transform:translateY(-1px);background:#182b20}.button.secondary{background:transparent;color:var(--ink);border-color:var(--line)}.button.secondary:hover{background:#f1f2eb}.contact{color:var(--ink);font-weight:700;text-underline-offset:3px}.note{padding-top:22px;border-top:1px solid var(--line);font-size:13px}.status-dot{display:inline-block;width:9px;height:9px;margin-right:8px;border-radius:50%;background:var(--orange)}input[type=hidden]{display:none}@media(max-width:520px){.auth-shell{padding:16px}.auth-card{padding:28px 22px;border-radius:20px}.brand{margin-bottom:30px}}.phone-card h1{font-family:inherit;font-size:24px;line-height:1.3;letter-spacing:0}.phone-form{display:grid;gap:12px;margin:24px 0}.phone-form label{font-size:14px;font-weight:600}.phone-form input:not([type=hidden]){width:100%;min-width:0;min-height:48px;padding:10px 12px;border:1px solid var(--line);border-radius:6px;background:#fff;color:var(--ink);font:inherit;letter-spacing:0}.phone-number{display:grid;grid-template-columns:44px minmax(0,1fr);align-items:center;gap:10px}.phone-number span{font-size:15px}.phone-card .brand{margin-bottom:24px}.password-option{margin-top:24px;padding-top:20px;border-top:1px solid var(--line)}.password-option summary{cursor:pointer;font-size:14px;font-weight:600}.password-option .phone-form{margin-bottom:0}/* Phonon Web visual system. Runtime copies are generated by scripts/sync-web-visual-system.mjs. */
:root {
  color-scheme: light;
  background: var(--phonon-paper);
  color: var(--phonon-ink);
  font-family: var(--phonon-font);
  --phonon-paper: #fffdfb;
  --phonon-surface: #ffffff;
  --phonon-soft: #faf6f2;
  --phonon-ink: #292622;
  --phonon-muted: #6d6862;
  --phonon-faint: #77716b;
  --phonon-line: #ece5de;
  --phonon-line-strong: #d5c9bf;
  --phonon-primary: #ad432f;
  --phonon-primary-hover: #913824;
  /* Text accents and action fills have different contrast requirements. */
  --phonon-action: #f58b70;
  --phonon-action-hover: #ed795d;
  --phonon-on-action: #39231e;
  --phonon-selection: #fff0e9;
  --phonon-success: #4c765d;
  --phonon-success-soft: #edf2ec;
  /* Compatibility aliases for existing product styles, not green branding. */
  --phonon-green: var(--phonon-primary);
  --phonon-green-deep: var(--phonon-primary-hover);
  --phonon-mint: var(--phonon-selection);
  --phonon-orange: var(--phonon-action);
  --phonon-orange-soft: var(--phonon-selection);
  --phonon-blue: #dfe9f5;
  --phonon-blue-ink: #315b7a;
  --phonon-danger: #a33428;
  --phonon-danger-soft: #fcece8;
  --phonon-warning: #855b16;
  --phonon-warning-soft: #fff3db;
  --phonon-font: Inter, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, "PingFang SC", "Microsoft YaHei", sans-serif;
  --phonon-mono: ui-monospace, SFMono-Regular, Consolas, monospace;
  --phonon-radius: 8px;
  --phonon-shadow: 0 2px 8px rgb(41 38 34 / 4%);
  --ink: var(--phonon-ink);
  --muted: var(--phonon-muted);
  --paper: var(--phonon-paper);
  --card: var(--phonon-surface);
  --line: var(--phonon-line);
  --line-strong: var(--phonon-line-strong);
  --green: var(--phonon-green);
  --green-deep: var(--phonon-green-deep);
  --mint: var(--phonon-mint);
  --orange: var(--phonon-orange);
  --orange-soft: var(--phonon-orange-soft);
  --blue: var(--phonon-blue);
  --tag-bg: var(--phonon-soft);
  --soft: var(--phonon-soft);
  --brand: var(--phonon-green);
  --brand-dark: var(--phonon-green-deep);
  --focus: var(--phonon-green);
  --amber: var(--phonon-warning);
  --red: var(--phonon-danger);
  --font-sans: var(--phonon-font);
  --font-mono: var(--phonon-mono);
  --bg-base: var(--phonon-paper);
  --bg-raised: var(--phonon-surface);
  --bg-overlay: var(--phonon-surface);
  --bg-hover: var(--phonon-soft);
  --bg-active: var(--phonon-mint);
  --bg-highlight: var(--phonon-blue);
  --border-subtle: var(--phonon-line);
  --border-default: var(--phonon-line-strong);
  --border-strong: #aaa198;
  --text-primary: var(--phonon-ink);
  --text-secondary: var(--phonon-muted);
  --text-muted: var(--phonon-faint);
  --text-inverse: #ffffff;
  --accent: var(--phonon-green);
  --accent-hover: var(--phonon-green-deep);
  --accent-dim: var(--phonon-green);
  --accent-muted: var(--phonon-mint);
  --accent-subtle: var(--phonon-selection);
  --success: var(--phonon-success);
  --success-muted: var(--phonon-success-soft);
  --warning: var(--phonon-warning);
  --warning-muted: var(--phonon-warning-soft);
  --danger: var(--phonon-danger);
  --danger-bg: var(--phonon-danger-soft);
  --danger-muted: var(--phonon-danger-soft);
  --purple: var(--phonon-blue-ink);
  --purple-muted: var(--phonon-blue);
  --shadow-sm: var(--phonon-shadow);
  --shadow-md: 0 4px 16px rgb(41 38 34 / 6%);
  --shadow-lg: 0 16px 48px rgb(41 38 34 / 14%);
  --shadow-glow: 0 0 0 1px var(--phonon-line);
  --radius-lg: var(--phonon-radius);
  --radius-xl: var(--phonon-radius);
  --bg: var(--phonon-paper);
  --surface: var(--phonon-surface);
  --surface-2: var(--phonon-soft);
  --border: var(--phonon-line);
  --text: var(--phonon-ink);
  --text-dim: var(--phonon-muted);
  --text-faint: var(--phonon-faint);
  --accent-weak: var(--phonon-mint);
  --salient: var(--phonon-warning);
  --salient-weak: var(--phonon-warning-soft);
  --locked: var(--phonon-warning);
  --locked-weak: var(--phonon-warning-soft);
  --draft: var(--phonon-muted);
  --draft-weak: var(--phonon-soft);
  --shadow: var(--phonon-shadow);
}
html { font-family: var(--phonon-font); background: var(--phonon-paper); color: var(--phonon-ink); -webkit-text-size-adjust: 100%; }
body { background: var(--phonon-paper); color: var(--phonon-ink); font-family: var(--phonon-font); font-size: 14px; line-height: 1.6; }
*, *::before, *::after { box-sizing: border-box; letter-spacing: 0; }
h1, h2, h3, h4, h5, h6 { color: var(--phonon-ink); letter-spacing: 0; }
button, input, select, textarea { font-family: var(--phonon-font); letter-spacing: 0; }
button, .button, .btn { border-radius: var(--phonon-radius); }
input, select, textarea { color: var(--phonon-ink); accent-color: var(--phonon-green); }
input:not([type=checkbox]):not([type=radio]):not([type=hidden]), select, textarea { border-color: var(--phonon-line-strong); border-radius: 6px; background-color: var(--phonon-surface); }
input::placeholder, textarea::placeholder { color: var(--phonon-faint); opacity: 1; }
input[type=checkbox], input[type=radio] { flex-shrink: 0; accent-color: var(--phonon-green); }
a:focus-visible, button:focus-visible, summary:focus-visible, input:focus-visible, select:focus-visible, textarea:focus-visible { outline: 2px solid var(--phonon-green); outline-offset: 3px; }
button:disabled { cursor: not-allowed; }
.brand, .dev-brand, .topbar__brand { color: var(--phonon-ink); font-weight: 800; font-size: 18px; letter-spacing: 0; text-decoration: none; }
.brand b, .brand-mark, .mark, .dev-brand-mark, .topbar__logo {
  display: inline-grid; place-items: center; width: 30px; height: 30px; min-width: 30px;
  background: var(--phonon-action); border: 0; border-radius: 50%; color: var(--phonon-on-action);
  font: italic 700 16px/1 Georgia, serif; flex-shrink: 0;
}
.global-nav, .top > nav, .suite-nav { display: flex; align-items: center; gap: 4px; min-width: 0; overflow-x: auto; }
.global-nav a, .global-nav strong, .top > nav a, .top > nav strong, .suite-nav a, .suite-nav strong {
  display: inline-flex; align-items: center; padding: 7px 9px; border-radius: 6px;
  color: var(--phonon-muted); background: transparent; font-size: 13px; font-weight: 650; line-height: 1.5;
  text-decoration: none; white-space: nowrap; flex-shrink: 0;
}
.global-nav a:hover, .top > nav a:hover, .suite-nav a:hover { background: var(--phonon-soft); color: var(--phonon-ink); }
.global-nav strong, .top > nav strong, .suite-nav strong { color: var(--phonon-green); background: var(--phonon-mint); }
.eyebrow, .pm-eyebrow, .dev-eyebrow { color: var(--phonon-green); font-size: 11px; font-weight: 750; letter-spacing: 0; }
.page-heading h1, .hero h1, .reading h1, .task-heading h1 { font-family: var(--phonon-font); font-size: 30px; font-weight: 750; line-height: 1.25; letter-spacing: 0; overflow-wrap: anywhere; }
.card, .project-card, .stat-card, .auth-card, .dialog, dialog, .empty, .load-error, .loading-panel { border-radius: var(--phonon-radius); box-shadow: var(--phonon-shadow); }
.button.primary, .btn-primary, .btn--primary { background: var(--phonon-action); border-color: var(--phonon-action); color: var(--phonon-on-action); box-shadow: none; }
.button.primary:hover, .btn-primary:hover, .btn--primary:hover { background: var(--phonon-action-hover); border-color: var(--phonon-action-hover); color: var(--phonon-on-action); box-shadow: none; }
.button.secondary, .button.subtle { background: var(--phonon-surface); color: var(--phonon-ink); border: 1px solid var(--phonon-line-strong); }
.button.danger, .btn-danger { color: var(--phonon-danger); background: var(--phonon-danger-soft); border: 1px solid #e6b7af; }
.mono, code { font-family: var(--phonon-mono); }
dialog { color: var(--phonon-ink); background: var(--phonon-surface); max-height: calc(100dvh - 32px); }
dialog::backdrop { background: rgb(41 38 34 / 35%); }
.suite-header { display: flex; flex-wrap: wrap; align-items: center; gap: 12px 24px; min-height: 64px; padding: 12px 24px; border-bottom: 1px solid var(--phonon-line); background: var(--phonon-paper); }
.suite-header .suite-nav { margin-left: auto; }
@media (max-width: 820px) {
  .suite-header { padding: 12px 16px; }
  .suite-header .suite-nav { flex-basis: 100%; margin-left: 0; }
  .page-heading h1, .hero h1, .reading h1, .task-heading h1 { font-size: 25px; }
}
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { scroll-behavior: auto !important; animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; }
}

.auth-card{background:var(--card);border-radius:8px;box-shadow:var(--phonon-shadow);padding:32px}
.auth-card h1{font:750 30px/1.2 var(--phonon-font);letter-spacing:0}
.auth-card .brand{font-size:20px;letter-spacing:0}
.auth-card .eyebrow{letter-spacing:0;color:var(--green)}
.auth-card .button,.auth-card button{border-radius:8px;min-height:44px;background:var(--phonon-action);color:var(--phonon-on-action);border-color:var(--phonon-action)}
.auth-card .button:hover,.auth-card button:hover{background:var(--phonon-action-hover)}
.auth-card .secondary{background:var(--card);color:var(--ink);border:1px solid var(--line-strong)}
.auth-card .secondary:hover{background:var(--tag-bg)}
.auth-card input:not([type=hidden]):not([type=checkbox]){min-height:44px}
@media(max-width:520px){.auth-card{padding:26px 22px}.auth-card h1{font-size:26px}}