/* ============================================================
   Car Claims Assessment — Design Tokens & Component Styles
   Enterprise SaaS, light theme, WCAG AA. 8px spacing base.
   ============================================================ */

:root {
  /* ---- Neutral gray ramp (slate) ---- */
  --gray-50:  #f8fafc;
  --gray-100: #f1f5f9;
  --gray-200: #e9edf3;
  --gray-300: #d8dee8;
  --gray-400: #94a3b8;
  --gray-500: #64748b;
  --gray-600: #475569;
  --gray-700: #334155;
  --gray-800: #1e293b;
  --gray-900: #0f172a;

  /* ---- Primary (indigo) — actions ---- */
  --primary-50:  #eef2ff;
  --primary-100: #e0e7ff;
  --primary-200: #c7d2fe;
  --primary-500: #4f46e5;
  --primary-600: #4338ca;
  --primary-700: #3730a3;

  /* ---- Semantic ---- */
  --success:     #16a34a;
  --success-bg:  #dcfce7;
  --success-fg:  #15803d;
  --success-bd:  #bbf7d0;

  --warning:     #d97706;
  --warning-bg:  #fef3c7;
  --warning-fg:  #b45309;
  --warning-bd:  #fde68a;

  --danger:      #dc2626;
  --danger-bg:   #fee2e2;
  --danger-fg:   #b91c1c;
  --danger-bd:   #fecaca;

  /* info/blue — the "AI assisted" tag (distinct from indigo primary) */
  --info:        #2563eb;
  --info-bg:     #dbeafe;
  --info-fg:     #1d4ed8;
  --info-bd:     #bfdbfe;

  /* ---- Surfaces ---- */
  --bg:          #f6f8fb;
  --surface:     #ffffff;
  --border:      #e6eaf1;
  --border-strong: #d8dee8;

  /* ---- Radii ---- */
  --r-sm: 6px;
  --r-md: 8px;
  --r-lg: 12px;
  --r-pill: 999px;

  /* ---- Elevation (one subtle level) ---- */
  --shadow: 0 1px 2px rgba(15, 23, 42, 0.04), 0 1px 3px rgba(15, 23, 42, 0.06);
  --shadow-md: 0 4px 12px rgba(15, 23, 42, 0.08), 0 2px 4px rgba(15, 23, 42, 0.04);
  --shadow-lg: 0 12px 32px rgba(15, 23, 42, 0.12), 0 4px 8px rgba(15, 23, 42, 0.06);

  /* ---- Spacing base 8 ---- */
  --s1: 4px;  --s2: 8px;  --s3: 12px; --s4: 16px;
  --s5: 24px; --s6: 32px; --s7: 48px; --s8: 64px;

  --font: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  --mono: "Geist Mono", ui-monospace, "SF Mono", Menlo, monospace;
}

* { box-sizing: border-box; margin: 0; padding: 0; }

html, body {
  font-family: var(--font);
  background: var(--bg);
  color: var(--gray-800);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  font-feature-settings: "cv11", "ss01";
}

body { font-size: 14px; line-height: 1.5; }

/* ---- Type scale ---- */
.t-display { font-size: 34px; line-height: 1.15; font-weight: 640; letter-spacing: -0.02em; color: var(--gray-900); }
.t-h1 { font-size: 24px; line-height: 1.25; font-weight: 620; letter-spacing: -0.015em; color: var(--gray-900); }
.t-h2 { font-size: 18px; line-height: 1.3; font-weight: 600; letter-spacing: -0.01em; color: var(--gray-900); }
.t-h3 { font-size: 15px; line-height: 1.35; font-weight: 600; color: var(--gray-900); }
.t-body { font-size: 14px; line-height: 1.55; font-weight: 400; color: var(--gray-700); }
.t-caption { font-size: 12px; line-height: 1.4; font-weight: 500; color: var(--gray-500); }
.t-eyebrow { font-size: 11px; line-height: 1.3; font-weight: 600; letter-spacing: 0.07em; text-transform: uppercase; color: var(--gray-500); }
.mono { font-family: var(--mono); font-feature-settings: "tnum"; }

/* ============================================================
   CARD
   ============================================================ */
.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  box-shadow: var(--shadow);
}
.card-pad { padding: var(--s5); }

/* ============================================================
   BUTTONS
   ============================================================ */
.btn {
  font-family: inherit;
  font-size: 14px;
  font-weight: 550;
  line-height: 1;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--s2);
  padding: 0 var(--s4);
  height: 38px;
  border-radius: var(--r-sm);
  border: 1px solid transparent;
  cursor: pointer;
  transition: background .14s ease, border-color .14s ease, box-shadow .14s ease, transform .04s ease;
  white-space: nowrap;
  user-select: none;
}
.btn:active { transform: translateY(0.5px); }
.btn:focus-visible { outline: 2px solid var(--primary-500); outline-offset: 2px; }
.btn svg { width: 16px; height: 16px; }

.btn-primary { background: var(--primary-500); color: #fff; box-shadow: var(--shadow); }
.btn-primary:hover { background: var(--primary-600); }

.btn-secondary { background: var(--surface); color: var(--gray-700); border-color: var(--border-strong); box-shadow: var(--shadow); }
.btn-secondary:hover { background: var(--gray-50); border-color: var(--gray-300); }

.btn-destructive { background: var(--surface); color: var(--danger-fg); border-color: var(--danger-bd); }
.btn-destructive:hover { background: var(--danger-bg); }

.btn-ghost { background: transparent; color: var(--gray-600); }
.btn-ghost:hover { background: var(--gray-100); }

.btn-sm { height: 30px; font-size: 13px; padding: 0 var(--s3); }
.btn-lg { height: 44px; font-size: 15px; padding: 0 var(--s5); }
.btn:disabled { opacity: .5; cursor: not-allowed; }

/* ============================================================
   STATUS BADGE (pill)
   ============================================================ */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  height: 22px;
  padding: 0 9px;
  border-radius: var(--r-pill);
  font-size: 12px;
  font-weight: 550;
  line-height: 1;
  border: 1px solid transparent;
  white-space: nowrap;
}
.badge .dot { width: 6px; height: 6px; border-radius: 50%; background: currentColor; flex: none; }
.badge-submitted { background: var(--gray-100); color: var(--gray-600); border-color: var(--gray-200); }
.badge-assessed  { background: var(--info-bg); color: var(--info-fg); border-color: var(--info-bd); }
.badge-confirmed { background: var(--primary-50); color: var(--primary-700); border-color: var(--primary-100); }
.badge-finalized { background: var(--success-bg); color: var(--success-fg); border-color: var(--success-bd); }
.badge-rejected  { background: var(--danger-bg); color: var(--danger-fg); border-color: var(--danger-bd); }

/* flag icon for "needs extra review" */
.flag {
  display: inline-flex; align-items: center; justify-content: center;
  width: 20px; height: 20px; border-radius: var(--r-sm);
  background: var(--warning-bg); color: var(--warning);
  flex: none;
}
.flag svg { width: 12px; height: 12px; }

/* ============================================================
   AI-ASSISTED CHIP  (info/blue, consistent everywhere)
   variants toggled by [data-aichip] on <html>
   ============================================================ */
.aichip {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  height: 18px;
  padding: 0 7px 0 6px;
  border-radius: var(--r-pill);
  font-size: 10.5px;
  font-weight: 600;
  letter-spacing: 0.01em;
  white-space: nowrap;
  vertical-align: middle;
  flex: none;
}
.aichip svg { width: 10px; height: 10px; flex: none; }
/* default: solid tinted */
.aichip { background: var(--info-bg); color: var(--info-fg); border: 1px solid var(--info-bd); }
/* variant: outline */
[data-aichip="outline"] .aichip { background: transparent; color: var(--info); border: 1px solid var(--info-bd); }
/* variant: solid */
[data-aichip="solid"] .aichip { background: var(--info); color: #fff; border: 1px solid var(--info); }
/* variant: minimal dot */
[data-aichip="minimal"] .aichip { background: transparent; color: var(--info-fg); border: none; padding: 0; gap: 3px; }
[data-aichip="minimal"] .aichip svg { width: 12px; height: 12px; }

/* "Agent edited" state — primary/indigo, overrides every chip-style variant */
.aichip.aichip-edited,
[data-aichip] .aichip.aichip-edited {
  background: var(--primary-50);
  color: var(--primary-700);
  border: 1px solid var(--primary-100);
  padding: 0 7px 0 6px;
  gap: 4px;
}
.aichip.aichip-edited svg { width: 10px; height: 10px; }

/* ============================================================
   CONFIDENCE DISPLAY (threshold: red<60, amber 60-80, green>80)
   variants toggled by [data-conf] on <html>
   ============================================================ */
.conf { display: inline-flex; align-items: center; gap: var(--s2); }
.conf-val { font-size: 13px; font-weight: 600; font-variant-numeric: tabular-nums; }
.conf-low  { color: var(--danger); }
.conf-mid  { color: var(--warning); }
.conf-high { color: var(--success); }

/* bar variant (default) */
.conf-bar { width: 64px; height: 6px; border-radius: var(--r-pill); background: var(--gray-200); overflow: hidden; flex: none; }
.conf-bar > i { display: block; height: 100%; border-radius: var(--r-pill); transition: width .3s ease; }
.conf-low  .conf-bar > i { background: var(--danger); }
.conf-mid  .conf-bar > i { background: var(--warning); }
.conf-high .conf-bar > i { background: var(--success); }

/* ring variant */
.conf-ring { width: 30px; height: 30px; flex: none; transform: rotate(-90deg); }
.conf-ring circle { fill: none; stroke-width: 3.5; }
.conf-ring .track { stroke: var(--gray-200); }
.conf-low  .conf-ring .arc { stroke: var(--danger); }
.conf-mid  .conf-ring .arc { stroke: var(--warning); }
.conf-high .conf-ring .arc { stroke: var(--success); }

/* dot variant */
.conf-dot { width: 8px; height: 8px; border-radius: 50%; flex: none; }
.conf-low  .conf-dot { background: var(--danger); }
.conf-mid  .conf-dot { background: var(--warning); }
.conf-high .conf-dot { background: var(--success); }

/* ============================================================
   WARNING BANNER
   ============================================================ */
.banner {
  display: flex;
  align-items: flex-start;
  gap: var(--s3);
  padding: var(--s3) var(--s4);
  border-radius: var(--r-md);
  border: 1px solid;
  font-size: 13px;
  line-height: 1.45;
}
.banner svg.lead { width: 18px; height: 18px; flex: none; margin-top: 1px; }
.banner-warning { background: var(--warning-bg); border-color: var(--warning-bd); color: var(--warning-fg); }
.banner-danger  { background: var(--danger-bg); border-color: var(--danger-bd); color: var(--danger-fg); }
.banner-info    { background: var(--info-bg); border-color: var(--info-bd); color: var(--info-fg); }
.banner b { font-weight: 650; }

/* ============================================================
   FORM INPUT
   ============================================================ */
.field { display: flex; flex-direction: column; gap: 6px; }
.label { font-size: 12.5px; font-weight: 550; color: var(--gray-700); display: flex; align-items: center; gap: var(--s2); }
.input, .textarea, .select {
  font-family: inherit;
  font-size: 14px;
  color: var(--gray-900);
  background: var(--surface);
  border: 1px solid var(--border-strong);
  border-radius: var(--r-sm);
  padding: 9px 11px;
  width: 100%;
  transition: border-color .14s, box-shadow .14s;
}
.input:focus, .textarea:focus, .select:focus {
  outline: none;
  border-color: var(--primary-500);
  box-shadow: 0 0 0 3px var(--primary-100);
}
.textarea { resize: vertical; min-height: 88px; line-height: 1.5; }
.input-sm { padding: 5px 8px; font-size: 13px; }
.input-edited { border-color: var(--primary-200); background: var(--primary-50); }

/* select wrapper */
.select-wrap { position: relative; }
.select-wrap svg { position: absolute; right: 9px; top: 50%; transform: translateY(-50%); width: 14px; height: 14px; color: var(--gray-400); pointer-events: none; }
.select { appearance: none; padding-right: 28px; cursor: pointer; }

/* tag (affected panels) */
.tag {
  display: inline-flex; align-items: center; gap: 5px;
  height: 26px; padding: 0 6px 0 10px;
  border-radius: var(--r-sm);
  background: var(--gray-100); border: 1px solid var(--border);
  font-size: 12.5px; font-weight: 500; color: var(--gray-700);
}
.tag button { background: none; border: none; cursor: pointer; color: var(--gray-400); display: inline-flex; padding: 2px; border-radius: 4px; }
.tag button:hover { color: var(--gray-700); background: var(--gray-200); }
.tag svg { width: 12px; height: 12px; }

/* ============================================================
   DIFF ROW (AI proposed vs Agent edited)
   variants toggled by [data-diff] on <html>
   ============================================================ */
.diff { border-top: 1px solid var(--border); }
.diff-label { font-size: 12.5px; font-weight: 600; color: var(--gray-600); }

/* side-by-side (default) */
.diff-sbs { display: grid; grid-template-columns: 180px 1fr 1fr; align-items: center; gap: var(--s4); padding: var(--s3) 0; }
.diff-cell { font-size: 13.5px; }
.diff-old { color: var(--gray-500); }
.diff-old.changed { text-decoration: line-through; text-decoration-color: var(--danger); }
.diff-new { color: var(--gray-900); font-weight: 500; }
.diff-new.changed { color: var(--primary-700); font-weight: 600; }
.diff-unchanged { color: var(--gray-400); font-style: italic; font-size: 12.5px; }

/* inline (variant): label · old → new */
[data-diff="inline"] .diff-sbs { grid-template-columns: 180px 1fr; }
[data-diff="inline"] .diff-cols { display: none; }
.diff-inline-val { display: inline-flex; align-items: center; gap: var(--s2); flex-wrap: wrap; }
.diff-arrow { color: var(--gray-400); display: inline-flex; }
.diff-arrow svg { width: 14px; height: 14px; }

.changed-flag {
  display: inline-flex; align-items: center; height: 18px; padding: 0 6px;
  border-radius: var(--r-pill); background: var(--primary-50); color: var(--primary-700);
  font-size: 10.5px; font-weight: 600; border: 1px solid var(--primary-100);
}

/* ============================================================
   TABLE (damage items)
   ============================================================ */
.tbl { width: 100%; border-collapse: collapse; }
.tbl th {
  text-align: left; font-size: 11px; font-weight: 600; letter-spacing: 0.04em;
  text-transform: uppercase; color: var(--gray-500);
  padding: 0 var(--s3) var(--s2); border-bottom: 1px solid var(--border);
}
.tbl td { padding: var(--s2) var(--s3); border-bottom: 1px solid var(--border); vertical-align: middle; }
.tbl tr:last-child td { border-bottom: none; }
.tbl tr.editing td { background: var(--primary-50); }
.tbl .select-wrap { min-width: 104px; display: inline-block; }
.tbl .select-wrap .select { width: 100%; }

/* severity chip */
.sev { display: inline-flex; align-items: center; gap: 5px; font-size: 12.5px; font-weight: 550; }
.sev .dot { width: 7px; height: 7px; border-radius: 50%; }
.sev-minor .dot { background: var(--gray-400); }
.sev-moderate .dot { background: var(--warning); }
.sev-severe .dot { background: var(--danger); }
.sev-minor { color: var(--gray-600); }
.sev-moderate { color: var(--warning-fg); }
.sev-severe { color: var(--danger-fg); }

/* ============================================================
   LAYOUT SHELL
   ============================================================ */
.app { min-height: 100vh; display: flex; flex-direction: column; }
.topbar {
  height: 56px; flex: none;
  background: var(--surface); border-bottom: 1px solid var(--border);
  display: flex; align-items: center; gap: var(--s4);
  padding: 0 var(--s5);
  position: sticky; top: 0; z-index: 20;
}
.brand { display: flex; align-items: center; gap: var(--s3); font-weight: 600; color: var(--gray-900); font-size: 14.5px; }
.brand-mark {
  width: 28px; height: 28px; border-radius: var(--r-sm);
  background: var(--primary-500); color: #fff;
  display: flex; align-items: center; justify-content: center;
  box-shadow: var(--shadow);
}
.brand-mark svg { width: 16px; height: 16px; }

.crumb { display: flex; align-items: center; gap: var(--s2); color: var(--gray-400); font-size: 13px; }
.crumb a { color: var(--gray-500); text-decoration: none; cursor: pointer; }
.crumb a:hover { color: var(--gray-800); }

.role-pill {
  display: inline-flex; align-items: center; gap: var(--s2);
  height: 30px; padding: 0 12px; border-radius: var(--r-pill);
  background: var(--gray-100); border: 1px solid var(--border);
  font-size: 12.5px; font-weight: 550; color: var(--gray-600);
}

.page { flex: 1; }
.container { max-width: 1180px; margin: 0 auto; padding: var(--s6) var(--s5); }

/* scrollbars */
.scroll::-webkit-scrollbar { width: 10px; height: 10px; }
.scroll::-webkit-scrollbar-thumb { background: var(--gray-300); border-radius: 10px; border: 3px solid var(--surface); }
.scroll::-webkit-scrollbar-track { background: transparent; }

/* image placeholder (striped) */
.imgph {
  position: relative; overflow: hidden;
  background-color: var(--gray-100);
  background-image: repeating-linear-gradient(45deg, transparent, transparent 9px, rgba(100,116,139,.06) 9px, rgba(100,116,139,.06) 18px);
  border: 1px solid var(--border);
  display: flex; align-items: center; justify-content: center;
  color: var(--gray-400);
}
.imgph .imgph-label {
  font-family: var(--mono); font-size: 11px; color: var(--gray-500);
  background: rgba(255,255,255,.75); padding: 3px 8px; border-radius: var(--r-sm);
  border: 1px solid var(--border);
}

/* generic helpers */
.row { display: flex; align-items: center; }
.col { display: flex; flex-direction: column; }
.gap1 { gap: var(--s1); } .gap2 { gap: var(--s2); } .gap3 { gap: var(--s3); } .gap4 { gap: var(--s4); } .gap5 { gap: var(--s5); }
.between { justify-content: space-between; }
.wrap { flex-wrap: wrap; }
.grow { flex: 1; }
.muted { color: var(--gray-500); }
.strong { font-weight: 600; color: var(--gray-900); }

@keyframes fadeUp { from { opacity: 0; transform: translateY(8px); } to { opacity: 1; transform: none; } }
@keyframes pop { from { opacity: 0; transform: scale(.96); } to { opacity: 1; transform: none; } }
/* entrance animation is enhancement-only: base state is always visible so content
   never depends on the animation timeline (which can freeze during capture/export) */
.fade-up { opacity: 1; }
.pop { animation: pop .2s ease both; }