/* MonoReview — Design tokens */
:root {
  --pulse-anim: pulse 1.4s infinite;
}
@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: .3; }
}
:root {
  --navy-900: #0A1F3D;
  --navy-800: #0F2A52;
  --navy-700: #16386B;
  --navy-600: #1F4A8A;
  --navy-500: #2E5FA8;
  --navy-300: #8AA4CC;
  --navy-100: #D8E2F0;
  --navy-050: #EDF1F8;

  --paper: #F4F1EB;
  --paper-warm: #EAE5DC;
  --bone: #FBFAF6;
  --ink: #0A1024;
  --ink-soft: #2A3147;
  --muted: #6B6F7E;
  --rule: #DCD6CA;
  --rule-soft: #E8E3D7;

  --accent: #B8893D;     /* warm gold */
  --accent-soft: #D9B97E;
  --success: #2F6B4A;
  --warn: #B8703D;
  --danger: #9B2C2C;

  --serif: "Cormorant Garamond", "Source Serif Pro", Georgia, serif;
  --sans: "Inter Tight", "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --mono: "JetBrains Mono", ui-monospace, "SF Mono", Menlo, monospace;

  --r-sm: 4px;
  --r-md: 8px;
  --r-lg: 14px;

  --shadow-sm: 0 1px 2px rgba(10,31,61,.06), 0 1px 1px rgba(10,31,61,.04);
  --shadow-md: 0 8px 24px -8px rgba(10,31,61,.18), 0 2px 6px rgba(10,31,61,.06);
  --shadow-lg: 0 24px 60px -20px rgba(10,31,61,.28), 0 6px 16px rgba(10,31,61,.08);
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; background: var(--paper); color: var(--ink); font-family: var(--sans); -webkit-font-smoothing: antialiased; }
body { font-feature-settings: "ss01", "cv11"; }

button { font-family: inherit; cursor: pointer; border: none; background: none; color: inherit; }
input, textarea { font-family: inherit; color: inherit; }
a { color: inherit; }

.app-root { min-height: 100vh; }

/* ---- typography ---- */
.serif { font-family: var(--serif); font-weight: 500; letter-spacing: -0.01em; }
.eyebrow {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--muted);
}

/* ---- buttons ---- */
.btn {
  display: inline-flex; align-items: center; gap: 10px;
  padding: 11px 20px;
  border-radius: 999px;
  font-size: 14px;
  font-weight: 500;
  letter-spacing: -0.005em;
  transition: all .18s ease;
  white-space: nowrap;
}
.btn-primary { background: var(--navy-900); color: var(--bone); }
.btn-primary:hover { background: var(--navy-800); transform: translateY(-1px); box-shadow: var(--shadow-md); }
.btn-ghost { background: transparent; color: var(--ink); border: 1px solid var(--rule); }
.btn-ghost:hover { background: rgba(10,31,61,.04); border-color: var(--navy-900); }
.btn-quiet { background: transparent; color: var(--ink-soft); padding: 8px 12px; border-radius: var(--r-md); }
.btn-quiet:hover { background: rgba(10,31,61,.05); color: var(--ink); }

/* ---- cards ---- */
.card {
  background: var(--bone);
  border: 1px solid var(--rule);
  border-radius: var(--r-lg);
}

/* ---- chips ---- */
.chip {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 4px 10px;
  border-radius: 999px;
  font-size: 11.5px;
  font-weight: 500;
  letter-spacing: 0.01em;
  font-family: var(--mono);
}
.chip-navy { background: var(--navy-050); color: var(--navy-900); }
.chip-warn { background: #F7EBDA; color: #7A4719; }
.chip-success { background: #E1EEE5; color: #1F4A30; }
.chip-danger { background: #F4DDDD; color: #7A1E1E; }
.chip-muted { background: var(--paper-warm); color: var(--muted); }

/* ---- annotation marks ---- */
.mark-warn { background: linear-gradient(transparent 60%, #F4D9A8 60%); cursor: pointer; padding: 0 1px; }
.mark-suggest { background: linear-gradient(transparent 60%, #C5DAEC 60%); cursor: pointer; padding: 0 1px; }
.mark-danger { background: linear-gradient(transparent 60%, #ECC8C8 60%); cursor: pointer; padding: 0 1px; }
.mark-success { background: linear-gradient(transparent 60%, #C9DDD0 60%); cursor: pointer; padding: 0 1px; }

/* ---- scrollbar ---- */
::-webkit-scrollbar { width: 10px; height: 10px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: rgba(10,31,61,.12); border-radius: 999px; border: 2px solid var(--paper); }
::-webkit-scrollbar-thumb:hover { background: rgba(10,31,61,.24); }

/* ---- shared layout ---- */
.shell {
  display: grid;
  grid-template-columns: 240px 1fr;
  min-height: 100vh;
}
@media (max-width: 900px) {
  .shell { grid-template-columns: 1fr; }
}

/* ---- topnav (sidebar) ---- */
.sidebar {
  background: var(--navy-900);
  color: var(--navy-100);
  padding: 28px 22px;
  display: flex; flex-direction: column;
  gap: 28px;
  position: sticky; top: 0; height: 100vh;
}
.sidebar .brand {
  display: flex; align-items: center; gap: 10px;
  font-family: var(--serif);
  font-size: 22px;
  color: var(--bone);
  letter-spacing: -0.02em;
}
.sidebar .brand-dot {
  width: 10px; height: 10px; border-radius: 2px;
  background: var(--accent);
  display: inline-block;
}
.sidebar nav { display: flex; flex-direction: column; gap: 2px; }
.sidebar nav a {
  display: flex; align-items: center; gap: 12px;
  padding: 9px 12px;
  border-radius: var(--r-md);
  font-size: 13.5px;
  color: rgba(216,226,240,.78);
  text-decoration: none;
  cursor: pointer;
  transition: all .15s ease;
}
.sidebar nav a:hover { background: rgba(255,255,255,.05); color: var(--bone); }
.sidebar nav a.active { background: rgba(255,255,255,.07); color: var(--bone); }
.sidebar nav a .ico { width: 16px; height: 16px; opacity: .7; }
.sidebar nav a.active .ico { opacity: 1; color: var(--accent); }

.sidebar .section-label {
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: rgba(216,226,240,.4);
  padding: 0 12px;
  margin-top: 8px;
}

.sidebar .footer-card {
  margin-top: auto;
  padding: 14px;
  border: 1px solid rgba(255,255,255,.08);
  border-radius: var(--r-md);
  background: rgba(255,255,255,.03);
  font-size: 12.5px;
  line-height: 1.5;
  color: rgba(216,226,240,.7);
}
.sidebar .user-row {
  display: flex; align-items: center; gap: 10px;
  padding: 10px 12px; border-radius: var(--r-md);
  background: rgba(255,255,255,.04);
  font-size: 13px;
}
.sidebar .avatar {
  width: 28px; height: 28px; border-radius: 50%;
  background: var(--accent); color: var(--navy-900);
  display: flex; align-items: center; justify-content: center;
  font-family: var(--serif); font-weight: 600; font-size: 14px;
}

/* ---- topbar ---- */
.topbar {
  display: flex; align-items: center; justify-content: space-between;
  padding: 18px 36px;
  border-bottom: 1px solid var(--rule);
  background: var(--paper);
  position: sticky; top: 0; z-index: 5;
}
.topbar .crumbs { display: flex; align-items: center; gap: 10px; font-size: 13.5px; color: var(--muted); }
.topbar .crumbs .sep { opacity: .4; }
.topbar .crumbs .now { color: var(--ink); }
.topbar .actions { display: flex; align-items: center; gap: 10px; }

.search {
  display: flex; align-items: center; gap: 10px;
  padding: 8px 14px;
  background: var(--bone);
  border: 1px solid var(--rule);
  border-radius: 999px;
  width: 320px;
  font-size: 13px;
  color: var(--muted);
}
.search input {
  flex: 1; border: none; outline: none; background: transparent;
  font-size: 13px; color: var(--ink);
}
.search kbd {
  font-family: var(--mono); font-size: 10.5px;
  padding: 2px 6px; border: 1px solid var(--rule);
  border-radius: 4px; background: var(--paper);
  color: var(--muted);
}

/* page padding */
.page { padding: 36px 36px 60px; max-width: 1240px; margin: 0 auto; }
@media (max-width: 900px) { .page { padding: 22px; } }

/* page header */
.page-header { display: flex; justify-content: space-between; align-items: flex-end; gap: 24px; margin-bottom: 32px; }
.page-header h1 {
  font-family: var(--serif);
  font-weight: 500;
  font-size: 44px;
  letter-spacing: -0.02em;
  margin: 6px 0 0;
  line-height: 1.05;
}
.page-header .lede { color: var(--muted); font-size: 14.5px; max-width: 560px; margin-top: 10px; }