/* Theme tokens copied from apps/web globals.css (TSRI modern blue) */
:root {
  --background: oklch(0.995 0 0);
  --foreground: oklch(0.20 0.02 245);
  --card: oklch(1 0 0);
  --primary: oklch(0.50 0.14 255);
  --primary-fg: oklch(1 0 0);
  --secondary: oklch(0.975 0.005 240);
  --muted: oklch(0.965 0.006 240);
  --muted-fg: oklch(0.55 0.012 245);
  --accent: oklch(0.955 0.025 255);
  --accent-fg: oklch(0.36 0.12 255);
  --destructive: oklch(0.58 0.15 25);
  --success: oklch(0.55 0.12 150);
  --warning: oklch(0.70 0.16 50);
  --border: oklch(0.905 0.008 240);
  --radius: 0.5rem;
  --font: "Noto Sans Thai", "Inter", -apple-system, sans-serif;
}

* { box-sizing: border-box; }
body {
  margin: 0; background: var(--background); color: var(--foreground);
  font-family: var(--font); font-size: 15px; line-height: 1.65;
}
.hidden { display: none !important; }

.topbar { border-bottom: 1px solid var(--border); background: var(--card); position: sticky; top: 0; z-index: 20; }
.topbar-inner { max-width: 880px; margin: 0 auto; padding: 10px 20px; display: flex; justify-content: space-between; align-items: center; }
.brand { display: flex; align-items: center; gap: 10px; font-weight: 600; font-size: 15px; }
.brand-dot { width: 10px; height: 10px; border-radius: 50%; background: var(--primary); }
.topbar-right { display: flex; gap: 6px; }

.container { max-width: 880px; margin: 0 auto; padding: 24px 20px 80px; }

.card { background: var(--card); border: 1px solid var(--border); border-radius: 12px; padding: 20px 24px; }
.card + .card { margin-top: 12px; }

.btn {
  font-family: var(--font); font-size: 14px; font-weight: 500; cursor: pointer;
  border: 1px solid var(--border); background: var(--card); color: var(--foreground);
  border-radius: var(--radius); padding: 9px 16px; transition: background .12s, border-color .12s;
}
.btn:hover { background: var(--secondary); border-color: var(--muted-fg); }
.btn:disabled { opacity: .45; cursor: not-allowed; }
.btn-primary { background: var(--primary); border-color: var(--primary); color: var(--primary-fg); }
.btn-primary:hover { background: oklch(0.44 0.14 255); border-color: oklch(0.44 0.14 255); }
.btn-ghost { border-color: transparent; background: transparent; }
.btn-ghost:hover { background: var(--secondary); }
.btn-sm { padding: 5px 10px; font-size: 13px; }
.btn-choice { flex: 1; padding: 12px; font-size: 15px; }
.btn-choice.selected { background: var(--accent); border-color: var(--primary); color: var(--accent-fg); font-weight: 600; }
.btn-verdict { padding: 6px 14px; font-size: 13px; }
.btn-verdict.selected { background: var(--accent); border-color: var(--primary); color: var(--accent-fg); font-weight: 600; }

.input, textarea {
  font-family: var(--font); font-size: 14px; width: 100%;
  border: 1px solid var(--border); border-radius: var(--radius);
  padding: 9px 12px; background: var(--card); color: var(--foreground);
}
.input:focus, textarea:focus { outline: 2px solid oklch(0.50 0.14 255 / .35); border-color: var(--primary); }

.progress-track { height: 6px; background: var(--muted); border-radius: 3px; overflow: hidden; }
.progress-fill { height: 100%; background: var(--primary); border-radius: 3px; transition: width .3s; }

.pill { display: inline-block; font-size: 12px; font-weight: 500; padding: 2px 10px; border-radius: 999px; }
.pill-blue { background: var(--accent); color: var(--accent-fg); }
.pill-gray { background: var(--muted); color: var(--muted-fg); }
.pill-green { background: oklch(0.93 0.05 150); color: oklch(0.35 0.10 150); }
.pill-amber { background: oklch(0.95 0.06 80); color: oklch(0.45 0.11 60); }

.paper-row {
  display: flex; align-items: center; gap: 14px; padding: 12px 16px;
  border: 1px solid var(--border); border-radius: var(--radius); background: var(--card);
  cursor: pointer; margin-bottom: 8px; transition: border-color .12s;
}
.paper-row:hover { border-color: var(--primary); }
.paper-row .num { font-size: 13px; color: var(--muted-fg); min-width: 28px; }
.paper-row .title { flex: 1; font-size: 14px; overflow: hidden; text-overflow: ellipsis; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; }

.chip {
  display: inline-flex; align-items: center; gap: 6px; font-size: 13px;
  background: var(--secondary); border: 1px solid var(--border);
  border-radius: 999px; padding: 4px 12px; margin: 3px 4px 3px 0;
}
.chip .conf { color: var(--muted-fg); font-size: 12px; }
.chip-removable { cursor: pointer; }
.chip-removable:hover { border-color: var(--destructive); }

.fw-panel { border: 1px solid var(--border); border-radius: var(--radius); padding: 14px 16px; margin-bottom: 10px; background: var(--card); }
.fw-panel.incomplete { border-color: var(--warning); }
.fw-head { display: flex; justify-content: space-between; align-items: center; margin-bottom: 8px; }
.fw-title-link { cursor: pointer; }
.fw-title-link:hover { color: var(--primary); }

.code-card { border: 1px solid var(--border); border-radius: var(--radius); padding: 10px 14px; margin-bottom: 8px; background: var(--card); }
.crumb { font-size: 12px; color: var(--muted-fg); margin: 0 0 4px; }
.code-line { display: flex; justify-content: space-between; align-items: center; gap: 10px; flex-wrap: wrap; }
.code-name { font-size: 13.5px; margin: 0; }
.code-name code { font-family: ui-monospace, monospace; font-size: 12px; background: var(--muted); padding: 1px 6px; border-radius: 4px; margin-right: 4px; }
.code-name .conf { color: var(--muted-fg); font-size: 12px; }
.code-btns { display: inline-flex; gap: 6px; }
.btn-ok, .btn-bad { padding: 5px 14px; font-size: 13px; }
.btn-ok.selected { background: oklch(0.93 0.05 150); border-color: oklch(0.55 0.12 150); color: oklch(0.32 0.10 150); font-weight: 600; }
.btn-bad.selected { background: oklch(0.94 0.05 25); border-color: var(--destructive); color: oklch(0.40 0.13 25); font-weight: 600; }

.reason-box { background: oklch(0.96 0.025 25); border-radius: var(--radius); padding: 8px 12px; margin-top: 8px; }
.reason-title { font-size: 12px; color: oklch(0.40 0.13 25); margin: 0 0 6px; font-weight: 600; }
.reason-chips { display: flex; gap: 6px; flex-wrap: wrap; }
.reason-chip { padding: 3px 10px; font-size: 12px; }
.reason-chip.selected { background: oklch(0.94 0.05 25); border-color: var(--destructive); color: oklch(0.40 0.13 25); font-weight: 600; }
.reason-text { font-size: 12px; padding: 5px 10px; margin-top: 6px; }

.missing-row { display: flex; align-items: center; gap: 8px; margin: 4px 0; flex-wrap: wrap; }
.missing-reason { font-size: 12px; padding: 4px 10px; flex: 1; min-width: 160px; max-width: 280px; height: auto; }

.ref-crumb { font-size: 12.5px; color: var(--muted-fg); margin: 10px 2px; line-height: 1.6; }
.ref-crumb-link { color: var(--accent-fg); cursor: pointer; font-weight: 600; }
.ref-crumb-link:hover { text-decoration: underline; }
.ref-item { display: flex; align-items: center; gap: 8px; padding: 9px 8px; border-bottom: 1px solid var(--border); font-size: 13px; }
.ref-name { flex: 1; display: flex; align-items: baseline; gap: 6px; min-width: 0; }
.ref-drill { cursor: pointer; }
.ref-drill:hover { background: var(--secondary); }
.ref-chev { color: var(--muted-fg); }
.ref-count { color: var(--muted-fg); font-size: 12px; }
.ref-fw-head { margin: 14px 0 4px; font-size: 13.5px; }

.disagree-hint { background: oklch(0.95 0.06 80); color: oklch(0.42 0.11 60); border-radius: var(--radius); padding: 8px 12px; margin-top: 8px; font-size: 12.5px; font-weight: 600; }
.fw-title { font-weight: 600; font-size: 14px; }
.fw-sub { font-size: 12px; color: var(--muted-fg); }
.verdict-row { display: flex; gap: 6px; flex-wrap: wrap; align-items: center; margin-top: 10px; }
.small-label { font-size: 13px; color: var(--muted-fg); margin-right: 4px; }

.banner { border-radius: var(--radius); padding: 10px 14px; font-size: 13px; margin-bottom: 14px; }
.banner-match { background: oklch(0.93 0.05 150); color: oklch(0.32 0.10 150); }
.banner-diff { background: oklch(0.95 0.06 80); color: oklch(0.42 0.11 60); }
.banner-info { background: var(--accent); color: var(--accent-fg); }

.abstract-box { font-size: 14px; color: var(--foreground); background: var(--secondary); border-radius: var(--radius); padding: 14px 16px; max-height: 320px; overflow-y: auto; white-space: pre-wrap; }

.drawer {
  position: fixed; top: 0; right: 0; bottom: 0; width: min(420px, 92vw); z-index: 40;
  background: var(--card); border-left: 1px solid var(--border);
  padding: 16px; overflow-y: auto; box-shadow: -8px 0 24px oklch(0 0 0 / .08);
}
.drawer-head { display: flex; justify-content: space-between; align-items: center; margin-bottom: 10px; }
.ref-fw { margin-top: 14px; }
.ref-fw h4 { margin: 0 0 6px; font-size: 14px; }
.ref-item { font-size: 13px; padding: 4px 8px; border-radius: 6px; }
.ref-item:hover { background: var(--secondary); }
.ref-item code { font-family: ui-monospace, monospace; font-size: 12px; background: var(--muted); padding: 1px 5px; border-radius: 4px; margin-right: 6px; }

.toast {
  position: fixed; bottom: 24px; left: 50%; transform: translateX(-50%);
  background: var(--foreground); color: var(--background); font-size: 13px;
  padding: 9px 18px; border-radius: 999px; z-index: 50;
}

.login-wrap { max-width: 360px; margin: 8vh auto 0; }
.login-wrap h1 { font-size: 20px; margin: 0 0 4px; }
.login-sub { color: var(--muted-fg); font-size: 13px; margin: 0 0 20px; }

.welcome-wrap { max-width: 620px; margin: 4vh auto 0; }
.welcome-title { font-size: 20px; margin: 0 0 6px; }
.welcome-desc { font-size: 13.5px; color: var(--muted-fg); line-height: 1.7; margin: 0 0 16px; }
.step-strip { display: flex; gap: 8px; margin-bottom: 16px; }
.step-mini { flex: 1; background: var(--secondary); border-radius: var(--radius); padding: 10px 12px; }
.step-mini-title { font-size: 12.5px; font-weight: 600; }
.step-mini-desc { font-size: 12px; color: var(--muted-fg); margin-top: 2px; line-height: 1.5; }
.study-box { background: var(--accent); color: var(--accent-fg); border-radius: var(--radius); padding: 10px 14px; font-size: 13px; line-height: 1.7; margin-bottom: 18px; }
.choose-label { font-size: 14px; font-weight: 600; margin: 0 0 10px; }
.user-grid { display: flex; gap: 10px; }
.user-card { flex: 1; border: 1px solid var(--border); border-radius: 10px; padding: 14px 10px; text-align: center; cursor: pointer; transition: border-color .12s, background .12s; }
.user-card:hover { border-color: var(--primary); background: var(--secondary); }
.user-avatar { width: 40px; height: 40px; border-radius: 50%; background: var(--accent); color: var(--accent-fg); font-weight: 600; font-size: 16px; display: flex; align-items: center; justify-content: center; margin: 0 auto 8px; }
.user-name { font-size: 13.5px; font-weight: 600; }
.user-sub { font-size: 12px; color: var(--muted-fg); margin-top: 2px; }
#pw-form { max-width: 340px; margin: 14px auto 0; }
@media (max-width: 560px) { .step-strip, .user-grid { flex-direction: column; } }
.field { margin-bottom: 12px; }
.field label { display: block; font-size: 13px; font-weight: 500; margin-bottom: 4px; }
.error-text { color: var(--destructive); font-size: 13px; margin-top: 8px; }

.step-note { font-size: 12.5px; color: var(--muted-fg); margin-top: 8px; }
.footer-bar { display: flex; justify-content: space-between; align-items: center; margin-top: 16px; padding: 14px 0; border-top: 1px solid var(--border); position: sticky; bottom: 0; background: var(--card); z-index: 10; }
.fw-panel.complete { border-color: oklch(0.75 0.09 150); }
.fw-panel.complete .fw-title { color: oklch(0.40 0.10 150); }
.differ-note { font-size: 12px; font-weight: 600; margin-top: 4px; }
h2.section { font-size: 17px; margin: 0 0 4px; }
.title-th { font-size: 16px; font-weight: 600; margin: 0 0 10px; line-height: 1.5; }