/* =====================================================================
   AI Newsletter Preflight Gate — Dashboard styles
   Self-contained, no external assets. Light/dark via prefers-color-scheme
   with an explicit [data-theme] override.
   ===================================================================== */

/* ---------- Design tokens ---------- */
:root {
  --font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica,
    Arial, sans-serif, "Apple Color Emoji", "Segoe UI Emoji";
  --font-mono: "SF Mono", "SFMono-Regular", ui-monospace, "Cascadia Code",
    "Roboto Mono", Menlo, Consolas, monospace;

  /* Light palette */
  --bg: #f4f6fb;
  --bg-elev: #ffffff;
  --bg-elev-2: #fbfcfe;
  --bg-inset: #eef1f7;
  --surface-hover: #f0f3fa;
  --border: #e2e6ef;
  --border-strong: #cdd4e2;
  --text: #1a2233;
  --text-muted: #5a6478;
  --text-faint: #8b94a7;
  --brand: #4f46e5;
  --brand-strong: #4338ca;
  --brand-soft: #eef0fe;
  --accent: #0ea5e9;
  --shadow-sm: 0 1px 2px rgba(20, 28, 51, 0.06), 0 1px 3px rgba(20, 28, 51, 0.05);
  --shadow-md: 0 4px 12px rgba(20, 28, 51, 0.08), 0 2px 4px rgba(20, 28, 51, 0.05);
  --shadow-lg: 0 12px 32px rgba(20, 28, 51, 0.14);

  /* Severity / decision colors */
  --sev-critical: #dc2626;
  --sev-critical-bg: #fdecec;
  --sev-high: #ea580c;
  --sev-high-bg: #fdeee2;
  --sev-medium: #d97706;
  --sev-medium-bg: #fdf3e0;
  --sev-low: #2563eb;
  --sev-low-bg: #e9effd;
  --sev-warning: #ca8a04;
  --sev-warning-bg: #fbf4dd;

  --ok: #16a34a;
  --ok-bg: #e6f6ec;
  --fail: #dc2626;
  --fail-bg: #fdecec;
  --warn: #d97706;
  --warn-bg: #fdf3e0;
  --uncertain: #7c3aed;
  --uncertain-bg: #f1eafe;
  --review: #0891b2;
  --review-bg: #e2f5fa;
  --neutral: #64748b;
  --neutral-bg: #eef1f6;

  --radius-sm: 6px;
  --radius: 10px;
  --radius-lg: 16px;
  --header-h: 60px;
  --nav-w: 232px;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #0c1017;
    --bg-elev: #141a24;
    --bg-elev-2: #1a212d;
    --bg-inset: #10151d;
    --surface-hover: #1c2431;
    --border: #26303f;
    --border-strong: #35415380;
    --text: #e6ebf3;
    --text-muted: #9aa5b8;
    --text-faint: #6b7688;
    --brand: #7c83ff;
    --brand-strong: #9096ff;
    --brand-soft: #1f2540;
    --accent: #38bdf8;
    --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.4);
    --shadow-md: 0 6px 16px rgba(0, 0, 0, 0.45);
    --shadow-lg: 0 16px 40px rgba(0, 0, 0, 0.6);

    --sev-critical: #f87171; --sev-critical-bg: #2a1416;
    --sev-high: #fb923c;     --sev-high-bg: #2a1a10;
    --sev-medium: #fbbf24;   --sev-medium-bg: #271f0e;
    --sev-low: #60a5fa;      --sev-low-bg: #12203a;
    --sev-warning: #eab308;  --sev-warning-bg: #241f0c;

    --ok: #4ade80; --ok-bg: #10251a;
    --fail: #f87171; --fail-bg: #2a1416;
    --warn: #fbbf24; --warn-bg: #271f0e;
    --uncertain: #a78bfa; --uncertain-bg: #1e1633;
    --review: #22d3ee; --review-bg: #0d2730;
    --neutral: #94a3b8; --neutral-bg: #1a222e;
  }
}

/* Explicit overrides driven by the header toggle */
:root[data-theme="light"] { color-scheme: light; }
:root[data-theme="dark"] {
  color-scheme: dark;
  --bg: #0c1017; --bg-elev: #141a24; --bg-elev-2: #1a212d; --bg-inset: #10151d;
  --surface-hover: #1c2431; --border: #26303f; --border-strong: #35415380;
  --text: #e6ebf3; --text-muted: #9aa5b8; --text-faint: #6b7688;
  --brand: #7c83ff; --brand-strong: #9096ff; --brand-soft: #1f2540; --accent: #38bdf8;
  --shadow-sm: 0 1px 2px rgba(0,0,0,.4); --shadow-md: 0 6px 16px rgba(0,0,0,.45);
  --shadow-lg: 0 16px 40px rgba(0,0,0,.6);
  --sev-critical: #f87171; --sev-critical-bg: #2a1416;
  --sev-high: #fb923c; --sev-high-bg: #2a1a10;
  --sev-medium: #fbbf24; --sev-medium-bg: #271f0e;
  --sev-low: #60a5fa; --sev-low-bg: #12203a;
  --sev-warning: #eab308; --sev-warning-bg: #241f0c;
  --ok: #4ade80; --ok-bg: #10251a; --fail: #f87171; --fail-bg: #2a1416;
  --warn: #fbbf24; --warn-bg: #271f0e; --uncertain: #a78bfa; --uncertain-bg: #1e1633;
  --review: #22d3ee; --review-bg: #0d2730; --neutral: #94a3b8; --neutral-bg: #1a222e;
}

/* ---------- Reset ---------- */
*, *::before, *::after { box-sizing: border-box; }
html, body { height: 100%; }
body {
  margin: 0;
  font-family: var(--font-sans);
  background: var(--bg);
  color: var(--text);
  font-size: 14px;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}
a { color: var(--brand); text-decoration: none; }
a:hover { text-decoration: underline; }
h1, h2, h3, h4 { margin: 0; font-weight: 650; letter-spacing: -0.01em; }
button { font-family: inherit; }
:focus-visible {
  outline: 2px solid var(--brand);
  outline-offset: 2px;
  border-radius: 4px;
}
::selection { background: var(--brand); color: #fff; }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 7px;
  border: 1px solid var(--border-strong);
  background: var(--bg-elev);
  color: var(--text);
  padding: 8px 14px;
  border-radius: var(--radius-sm);
  font-size: 13px; font-weight: 550;
  cursor: pointer;
  transition: background .14s, border-color .14s, transform .05s, box-shadow .14s;
  white-space: nowrap;
}
.btn:hover { background: var(--surface-hover); border-color: var(--border-strong); }
.btn:active { transform: translateY(1px); }
.btn:disabled { opacity: .5; cursor: not-allowed; }
.btn-primary {
  background: var(--brand); border-color: var(--brand); color: #fff;
  box-shadow: var(--shadow-sm);
}
.btn-primary:hover { background: var(--brand-strong); border-color: var(--brand-strong); }
.btn-danger { background: var(--fail); border-color: var(--fail); color: #fff; }
.btn-danger:hover { filter: brightness(1.05); }
.btn-ghost { background: transparent; border-color: transparent; }
.btn-ghost:hover { background: var(--surface-hover); }
.btn-sm { padding: 5px 10px; font-size: 12px; }
.btn-lg { padding: 11px 22px; font-size: 15px; }
.btn-block { width: 100%; }

/* ---------- App shell ---------- */
#app-shell { display: flex; flex-direction: column; min-height: 100vh; }

.app-header {
  position: sticky; top: 0; z-index: 40;
  height: var(--header-h);
  display: flex; align-items: center; gap: 16px;
  padding: 0 20px;
  background: color-mix(in srgb, var(--bg-elev) 88%, transparent);
  backdrop-filter: saturate(160%) blur(10px);
  border-bottom: 1px solid var(--border);
}
.brand-mark {
  display: flex; align-items: center; gap: 10px; font-weight: 700;
  font-size: 15px; letter-spacing: -0.02em;
}
.brand-logo {
  width: 30px; height: 30px; border-radius: 8px;
  background: linear-gradient(135deg, var(--brand), var(--accent));
  display: grid; place-items: center; color: #fff; font-size: 16px;
  box-shadow: var(--shadow-sm);
}
.brand-sub { color: var(--text-faint); font-weight: 500; font-size: 11px; letter-spacing: .04em; text-transform: uppercase; }
.header-spacer { flex: 1; }

.session-chip {
  display: flex; align-items: center; gap: 10px;
  padding: 5px 8px 5px 12px;
  background: var(--bg-inset); border: 1px solid var(--border);
  border-radius: 999px; font-size: 12px;
}
.session-chip .ws-id { font-family: var(--font-mono); color: var(--text-muted); }
.session-chip .dot { width: 8px; height: 8px; border-radius: 50%; background: var(--ok); box-shadow: 0 0 0 3px var(--ok-bg); }
.session-expiry { color: var(--text-faint); font-size: 11px; }

.icon-btn {
  width: 34px; height: 34px; display: grid; place-items: center;
  border-radius: 8px; border: 1px solid var(--border);
  background: var(--bg-elev); cursor: pointer; color: var(--text-muted);
  transition: background .14s, color .14s;
}
.icon-btn:hover { background: var(--surface-hover); color: var(--text); }

.app-body { display: flex; flex: 1; min-height: 0; }

/* ---------- Sidebar nav ---------- */
.app-nav {
  width: var(--nav-w); flex-shrink: 0;
  border-right: 1px solid var(--border);
  background: var(--bg-elev);
  padding: 16px 12px;
  display: flex; flex-direction: column; gap: 4px;
  position: sticky; top: var(--header-h);
  height: calc(100vh - var(--header-h));
  overflow-y: auto;
}
.nav-section-label {
  font-size: 10.5px; text-transform: uppercase; letter-spacing: .08em;
  color: var(--text-faint); font-weight: 600; padding: 12px 12px 6px;
}
.nav-link {
  display: flex; align-items: center; gap: 11px;
  padding: 9px 12px; border-radius: 8px;
  color: var(--text-muted); font-weight: 550; font-size: 13.5px;
  cursor: pointer; transition: background .14s, color .14s;
  text-decoration: none;
}
.nav-link:hover { background: var(--surface-hover); color: var(--text); text-decoration: none; }
.nav-link.active { background: var(--brand-soft); color: var(--brand-strong); }
.nav-link .nav-icon { width: 18px; height: 18px; flex-shrink: 0; }
.nav-link .nav-badge {
  margin-left: auto; font-size: 11px; background: var(--bg-inset);
  color: var(--text-muted); padding: 1px 7px; border-radius: 999px; font-weight: 600;
}
.nav-footer { margin-top: auto; padding: 10px 12px; font-size: 11px; color: var(--text-faint); }
.nav-health { display: flex; align-items: center; gap: 7px; }
.nav-health .dot { width: 7px; height: 7px; border-radius: 50%; background: var(--neutral); }
.nav-health.up .dot { background: var(--ok); box-shadow: 0 0 0 3px var(--ok-bg); }
.nav-health.down .dot { background: var(--fail); box-shadow: 0 0 0 3px var(--fail-bg); }

/* ---------- Main content ---------- */
.app-main { flex: 1; min-width: 0; padding: 24px 28px 64px; overflow-x: hidden; }
.view { max-width: 1180px; margin: 0 auto; animation: fade-in .25s ease; }
@keyframes fade-in { from { opacity: 0; transform: translateY(6px); } to { opacity: 1; transform: none; } }

.page-head { display: flex; align-items: flex-start; gap: 16px; margin-bottom: 22px; flex-wrap: wrap; }
.page-head .titles { flex: 1; min-width: 200px; }
.page-head h1 { font-size: 22px; }
.page-head .subtitle { color: var(--text-muted); margin-top: 4px; font-size: 13.5px; }
.page-head .actions { display: flex; gap: 8px; align-items: center; flex-wrap: wrap; }

.breadcrumb { display: flex; align-items: center; gap: 7px; font-size: 12.5px; color: var(--text-faint); margin-bottom: 8px; }
.breadcrumb a { color: var(--text-muted); }
.breadcrumb .sep { opacity: .5; }

/* ---------- Cards ---------- */
.card {
  background: var(--bg-elev); border: 1px solid var(--border);
  border-radius: var(--radius); box-shadow: var(--shadow-sm);
}
.card-pad { padding: 18px 20px; }
.card-head {
  display: flex; align-items: center; gap: 10px;
  padding: 14px 18px; border-bottom: 1px solid var(--border);
}
.card-head h3 { font-size: 14px; }
.card-head .card-actions { margin-left: auto; display: flex; gap: 6px; }
.card-head .count-pill {
  font-size: 11px; background: var(--bg-inset); color: var(--text-muted);
  padding: 1px 8px; border-radius: 999px; font-weight: 600;
}

.grid { display: grid; gap: 16px; }
.grid-2 { grid-template-columns: repeat(2, 1fr); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.detail-layout { display: grid; grid-template-columns: minmax(0, 1fr) 320px; gap: 18px; align-items: start; }

/* ---------- Badges ---------- */
.badge {
  display: inline-flex; align-items: center; gap: 5px;
  padding: 2px 9px; border-radius: 999px;
  font-size: 11.5px; font-weight: 650; letter-spacing: .01em;
  white-space: nowrap; line-height: 1.7;
}
.badge .badge-dot { width: 6px; height: 6px; border-radius: 50%; background: currentColor; }
.badge-pass, .badge-published { color: var(--ok); background: var(--ok-bg); }
.badge-pass_with_warnings { color: var(--warn); background: var(--warn-bg); }
.badge-fail, .badge-publish_failed { color: var(--fail); background: var(--fail-bg); }
.badge-blocked_uncertain { color: var(--uncertain); background: var(--uncertain-bg); }
.badge-needs_review { color: var(--review); background: var(--review-bg); }
.badge-system_error { color: var(--sev-critical); background: var(--sev-critical-bg); }
.badge-cancelled { color: var(--neutral); background: var(--neutral-bg); }
.badge-received, .badge-running, .badge-normalizing, .badge-checking_deterministic,
.badge-rendering, .badge-checking_ai, .badge-calculating_decision, .badge-publishing {
  color: var(--accent); background: color-mix(in srgb, var(--accent) 14%, transparent);
}
.badge-neutral { color: var(--neutral); background: var(--neutral-bg); }

.sev-badge {
  display: inline-flex; align-items: center; gap: 5px;
  padding: 2px 8px; border-radius: 6px; font-size: 11px; font-weight: 650;
  text-transform: uppercase; letter-spacing: .03em;
}
.sev-critical { color: var(--sev-critical); background: var(--sev-critical-bg); }
.sev-high { color: var(--sev-high); background: var(--sev-high-bg); }
.sev-medium { color: var(--sev-medium); background: var(--sev-medium-bg); }
.sev-low { color: var(--sev-low); background: var(--sev-low-bg); }
.sev-warning, .sev-warnings { color: var(--sev-warning); background: var(--sev-warning-bg); }

.source-badge {
  display: inline-flex; align-items: center; padding: 1px 7px;
  border-radius: 5px; font-size: 10.5px; font-weight: 600;
  border: 1px solid var(--border-strong); color: var(--text-muted);
  background: var(--bg-inset); text-transform: capitalize;
}
.source-badge.ai { color: var(--uncertain); border-color: color-mix(in srgb, var(--uncertain) 40%, transparent); }
.source-badge.vision { color: var(--accent); border-color: color-mix(in srgb, var(--accent) 40%, transparent); }
.source-badge.deterministic { color: var(--brand); border-color: color-mix(in srgb, var(--brand) 40%, transparent); }

/* ---------- Tables ---------- */
.table-wrap { overflow-x: auto; }
table.data { width: 100%; border-collapse: collapse; font-size: 13px; }
table.data thead th {
  text-align: left; font-weight: 600; font-size: 11px; letter-spacing: .04em;
  text-transform: uppercase; color: var(--text-faint);
  padding: 10px 14px; border-bottom: 1px solid var(--border);
  position: sticky; top: 0; background: var(--bg-elev); z-index: 1;
}
table.data tbody td { padding: 11px 14px; border-bottom: 1px solid var(--border); vertical-align: middle; }
table.data tbody tr { transition: background .12s; }
table.data tbody tr.clickable { cursor: pointer; }
table.data tbody tr.clickable:hover { background: var(--surface-hover); }
table.data tbody tr:last-child td { border-bottom: none; }
.mono { font-family: var(--font-mono); font-size: 12px; }
.cell-id { font-family: var(--font-mono); font-size: 12px; color: var(--text-muted); }
.cell-muted { color: var(--text-muted); }
.cell-reason { max-width: 320px; color: var(--text-muted); font-size: 12.5px; }
.truncate { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }

/* ---------- Forms ---------- */
.form-grid { display: grid; gap: 16px; }
.field { display: flex; flex-direction: column; gap: 6px; }
.field label { font-size: 12.5px; font-weight: 600; color: var(--text); }
.field .hint { font-size: 11.5px; color: var(--text-faint); }
.field-row { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
input[type="text"], input[type="number"], select, textarea {
  width: 100%; padding: 9px 11px; font-size: 13px; font-family: inherit;
  color: var(--text); background: var(--bg-elev-2);
  border: 1px solid var(--border-strong); border-radius: var(--radius-sm);
  transition: border-color .14s, box-shadow .14s;
}
input:focus, select:focus, textarea:focus {
  outline: none; border-color: var(--brand);
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--brand) 22%, transparent);
}
textarea.code-editor {
  font-family: var(--font-mono); font-size: 12.5px; line-height: 1.55;
  min-height: 300px; resize: vertical; tab-size: 2;
  background: var(--bg-inset); white-space: pre;
}
select { appearance: none; background-image:
  url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'><path d='M2 4l4 4 4-4' stroke='%238b94a7' stroke-width='1.6' fill='none' stroke-linecap='round' stroke-linejoin='round'/></svg>");
  background-repeat: no-repeat; background-position: right 10px center; padding-right: 30px; }

.switch { display: inline-flex; align-items: center; gap: 10px; cursor: pointer; user-select: none; }
.switch input { position: absolute; opacity: 0; width: 0; height: 0; }
.switch .track {
  width: 38px; height: 22px; border-radius: 999px; background: var(--border-strong);
  position: relative; transition: background .18s;
}
.switch .track::after {
  content: ""; position: absolute; top: 2px; left: 2px; width: 18px; height: 18px;
  border-radius: 50%; background: #fff; box-shadow: var(--shadow-sm); transition: transform .18s;
}
.switch input:checked + .track { background: var(--brand); }
.switch input:checked + .track::after { transform: translateX(16px); }
.switch input:focus-visible + .track { box-shadow: 0 0 0 3px color-mix(in srgb, var(--brand) 30%, transparent); }

.range-field { display: flex; flex-direction: column; gap: 8px; }
.range-field .range-top { display: flex; justify-content: space-between; align-items: baseline; }
.range-field .range-val { font-family: var(--font-mono); font-weight: 650; color: var(--brand); font-size: 15px; }
input[type="range"] { -webkit-appearance: none; appearance: none; height: 6px; padding: 0; border: none;
  background: var(--bg-inset); border-radius: 999px; cursor: pointer; }
input[type="range"]::-webkit-slider-thumb {
  -webkit-appearance: none; width: 18px; height: 18px; border-radius: 50%;
  background: var(--brand); border: 3px solid var(--bg-elev); box-shadow: var(--shadow-sm); cursor: grab; }
input[type="range"]::-moz-range-thumb {
  width: 18px; height: 18px; border-radius: 50%; background: var(--brand);
  border: 3px solid var(--bg-elev); box-shadow: var(--shadow-sm); cursor: grab; }

.tag-input { display: flex; flex-wrap: wrap; gap: 6px; padding: 6px; align-items: center;
  border: 1px solid var(--border-strong); border-radius: var(--radius-sm); background: var(--bg-elev-2); }
.tag-input input { border: none; background: transparent; flex: 1; min-width: 120px; padding: 4px; }
.tag-input input:focus { box-shadow: none; }
.tag-chip { display: inline-flex; align-items: center; gap: 6px; padding: 3px 8px; font-size: 11.5px;
  background: var(--brand-soft); color: var(--brand-strong); border-radius: 6px; font-family: var(--font-mono); }
.tag-chip button { border: none; background: none; color: inherit; cursor: pointer; padding: 0; font-size: 13px; line-height: 1; opacity: .7; }
.tag-chip button:hover { opacity: 1; }

/* ---------- Welcome / auth ---------- */
.welcome-screen {
  min-height: 100vh; display: grid; place-items: center; padding: 24px;
  background:
    radial-gradient(1200px 600px at 15% -10%, color-mix(in srgb, var(--brand) 16%, transparent), transparent 60%),
    radial-gradient(1000px 500px at 100% 110%, color-mix(in srgb, var(--accent) 14%, transparent), transparent 55%),
    var(--bg);
}
.welcome-card {
  width: 100%; max-width: 460px; background: var(--bg-elev);
  border: 1px solid var(--border); border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg); padding: 34px 32px; text-align: center;
}
.welcome-card .brand-logo { width: 52px; height: 52px; font-size: 26px; margin: 0 auto 18px; border-radius: 14px; }
.welcome-card h1 { font-size: 22px; margin-bottom: 8px; }
.welcome-card p.lead { color: var(--text-muted); font-size: 14px; margin: 0 0 24px; }
.welcome-features { display: grid; gap: 10px; text-align: left; margin: 0 0 26px; }
.welcome-feature { display: flex; gap: 11px; align-items: flex-start; font-size: 13px; color: var(--text-muted); }
.welcome-feature .fi { color: var(--ok); flex-shrink: 0; margin-top: 1px; }
.welcome-advanced { margin-top: 18px; border-top: 1px solid var(--border); padding-top: 16px; }
.welcome-advanced summary { cursor: pointer; font-size: 12.5px; color: var(--text-muted); font-weight: 550; list-style: none; }
.welcome-advanced summary::-webkit-details-marker { display: none; }
.welcome-advanced summary::before { content: "▸ "; color: var(--text-faint); }
.welcome-advanced[open] summary::before { content: "▾ "; }
.welcome-advanced .adv-body { margin-top: 14px; text-align: left; }
.ticket-log { font-family: var(--font-mono); font-size: 11px; background: var(--bg-inset);
  border: 1px solid var(--border); border-radius: 8px; padding: 10px; margin-top: 12px;
  max-height: 150px; overflow-y: auto; color: var(--text-muted); white-space: pre-wrap; word-break: break-all; }
.welcome-legal { margin-top: 20px; font-size: 11px; color: var(--text-faint); }

/* ---------- Decision banner ---------- */
.decision-banner {
  display: flex; align-items: center; gap: 20px; padding: 22px 24px;
  border-radius: var(--radius-lg); border: 1px solid var(--border);
  position: relative; overflow: hidden; box-shadow: var(--shadow-sm);
}
.decision-banner::before {
  content: ""; position: absolute; left: 0; top: 0; bottom: 0; width: 6px; background: var(--dc, var(--neutral));
}
.decision-banner.dc-pass, .decision-banner.dc-published { --dc: var(--ok); background: color-mix(in srgb, var(--ok-bg) 60%, var(--bg-elev)); }
.decision-banner.dc-pass_with_warnings { --dc: var(--warn); background: color-mix(in srgb, var(--warn-bg) 55%, var(--bg-elev)); }
.decision-banner.dc-fail, .decision-banner.dc-publish_failed { --dc: var(--fail); background: color-mix(in srgb, var(--fail-bg) 60%, var(--bg-elev)); }
.decision-banner.dc-blocked_uncertain { --dc: var(--uncertain); background: color-mix(in srgb, var(--uncertain-bg) 60%, var(--bg-elev)); }
.decision-banner.dc-needs_review { --dc: var(--review); background: color-mix(in srgb, var(--review-bg) 60%, var(--bg-elev)); }
.decision-banner.dc-system_error { --dc: var(--sev-critical); background: color-mix(in srgb, var(--sev-critical-bg) 60%, var(--bg-elev)); }
.decision-banner.dc-cancelled { --dc: var(--neutral); background: color-mix(in srgb, var(--neutral-bg) 60%, var(--bg-elev)); }
.decision-banner .db-icon {
  width: 52px; height: 52px; border-radius: 14px; display: grid; place-items: center;
  background: color-mix(in srgb, var(--dc) 18%, transparent); color: var(--dc); flex-shrink: 0;
}
.decision-banner .db-body { flex: 1; min-width: 0; }
.decision-banner .db-result { font-size: 21px; font-weight: 700; letter-spacing: -0.02em; color: var(--dc); }
.decision-banner .db-reason { color: var(--text-muted); margin-top: 3px; font-size: 13.5px; }
.decision-banner .db-meta { display: flex; gap: 16px; margin-top: 10px; flex-wrap: wrap; font-size: 12px; color: var(--text-muted); }
.decision-banner .db-meta b { color: var(--text); font-weight: 650; }
.publish-flag { display: inline-flex; align-items: center; gap: 6px; padding: 4px 11px; border-radius: 999px; font-size: 12px; font-weight: 650; }
.publish-flag.allowed { color: var(--ok); background: var(--ok-bg); }
.publish-flag.blocked { color: var(--fail); background: var(--fail-bg); }

/* ---------- Score gauge ---------- */
.gauge-wrap { display: flex; flex-direction: column; align-items: center; gap: 4px; }
.gauge { position: relative; width: 132px; height: 132px; }
.gauge svg { transform: rotate(-90deg); }
.gauge .gauge-center { position: absolute; inset: 0; display: grid; place-items: center; text-align: center; }
.gauge .gauge-score { font-size: 34px; font-weight: 750; letter-spacing: -0.03em; line-height: 1; }
.gauge .gauge-max { font-size: 12px; color: var(--text-faint); }
.gauge-label { font-size: 11px; text-transform: uppercase; letter-spacing: .06em; color: var(--text-faint); font-weight: 600; }

/* ---------- Summary chips ---------- */
.summary-chips { display: flex; gap: 10px; flex-wrap: wrap; }
.summary-chip {
  display: flex; flex-direction: column; gap: 2px; padding: 10px 14px; min-width: 78px;
  border-radius: var(--radius); border: 1px solid var(--border); background: var(--bg-elev-2);
}
.summary-chip .sc-count { font-size: 22px; font-weight: 750; line-height: 1; }
.summary-chip .sc-label { font-size: 11px; text-transform: uppercase; letter-spacing: .04em; color: var(--text-faint); font-weight: 600; }
.summary-chip.c-critical { border-left: 3px solid var(--sev-critical); }
.summary-chip.c-critical .sc-count { color: var(--sev-critical); }
.summary-chip.c-high { border-left: 3px solid var(--sev-high); }
.summary-chip.c-high .sc-count { color: var(--sev-high); }
.summary-chip.c-medium { border-left: 3px solid var(--sev-medium); }
.summary-chip.c-medium .sc-count { color: var(--sev-medium); }
.summary-chip.c-low { border-left: 3px solid var(--sev-low); }
.summary-chip.c-low .sc-count { color: var(--sev-low); }
.summary-chip.c-warnings { border-left: 3px solid var(--sev-warning); }
.summary-chip.c-warnings .sc-count { color: var(--sev-warning); }
.summary-chip.zero { opacity: .55; }

/* ---------- Findings ---------- */
.finding-group { margin-bottom: 14px; }
.finding-group-head { display: flex; align-items: center; gap: 8px; margin-bottom: 8px; padding: 0 2px; }
.finding-group-head h4 { font-size: 12px; text-transform: uppercase; letter-spacing: .04em; color: var(--text-muted); }
.finding {
  border: 1px solid var(--border); border-radius: var(--radius); margin-bottom: 8px;
  background: var(--bg-elev-2); overflow: hidden; transition: border-color .14s;
}
.finding.blocking { border-left: 3px solid var(--sev-critical); }
.finding-head { display: flex; align-items: center; gap: 10px; padding: 12px 14px; cursor: pointer; }
.finding-head:hover { background: var(--surface-hover); }
.finding-head .f-title { font-weight: 600; font-size: 13.5px; flex: 1; min-width: 0; }
.finding-head .f-type { font-family: var(--font-mono); font-size: 11px; color: var(--text-faint); }
.finding-head .chevron { color: var(--text-faint); transition: transform .18s; flex-shrink: 0; }
.finding.open .finding-head .chevron { transform: rotate(90deg); }
.finding-head .blocking-tag { font-size: 10px; font-weight: 700; color: var(--sev-critical);
  background: var(--sev-critical-bg); padding: 1px 6px; border-radius: 4px; text-transform: uppercase; }
.conf-pill { font-family: var(--font-mono); font-size: 11px; color: var(--text-muted); background: var(--bg-inset); padding: 1px 7px; border-radius: 999px; }
.finding-body { display: none; padding: 0 14px 14px; border-top: 1px solid var(--border); }
.finding.open .finding-body { display: block; animation: fade-in .18s; }
.finding-body .fb-row { margin-top: 12px; }
.finding-body .fb-label { font-size: 10.5px; text-transform: uppercase; letter-spacing: .05em; color: var(--text-faint); font-weight: 600; margin-bottom: 4px; }
.finding-body .fb-desc { font-size: 13px; color: var(--text); }
.finding-body .fb-reco { font-size: 13px; color: var(--text-muted); padding: 8px 11px; background: var(--brand-soft); border-radius: 8px; border-left: 3px solid var(--brand); }
.evidence-block { font-family: var(--font-mono); font-size: 11.5px; background: var(--bg-inset);
  border: 1px solid var(--border); border-radius: 8px; padding: 10px 12px; overflow-x: auto;
  color: var(--text-muted); white-space: pre; margin: 0; }
.loc-chips { display: flex; gap: 6px; flex-wrap: wrap; }
.loc-chip { font-family: var(--font-mono); font-size: 11px; background: var(--bg-inset); border: 1px solid var(--border);
  padding: 1px 7px; border-radius: 5px; color: var(--text-muted); }

/* ---------- Stages timeline ---------- */
.timeline { position: relative; padding-left: 4px; }
.tl-item { display: flex; gap: 13px; position: relative; padding-bottom: 4px; }
.tl-rail { display: flex; flex-direction: column; align-items: center; flex-shrink: 0; }
.tl-node { width: 24px; height: 24px; border-radius: 50%; display: grid; place-items: center;
  background: var(--bg-elev); border: 2px solid var(--border-strong); color: var(--text-faint);
  z-index: 1; font-size: 12px; }
.tl-node.completed, .tl-node.success, .tl-node.passed { border-color: var(--ok); background: var(--ok-bg); color: var(--ok); }
.tl-node.failed, .tl-node.error { border-color: var(--fail); background: var(--fail-bg); color: var(--fail); }
.tl-node.running, .tl-node.in_progress { border-color: var(--accent); background: color-mix(in srgb, var(--accent) 14%, transparent); color: var(--accent); }
.tl-node.skipped { border-style: dashed; }
.tl-line { flex: 1; width: 2px; background: var(--border); min-height: 12px; }
.tl-item:last-child .tl-line { display: none; }
.tl-content { flex: 1; padding-bottom: 16px; min-width: 0; }
.tl-name { font-weight: 600; font-size: 13.5px; display: flex; align-items: center; gap: 8px; flex-wrap: wrap; }
.tl-name .stage-label { text-transform: capitalize; }
.tl-meta { font-size: 12px; color: var(--text-faint); margin-top: 2px; display: flex; gap: 12px; flex-wrap: wrap; }
.tl-err { font-size: 12px; color: var(--fail); margin-top: 5px; font-family: var(--font-mono);
  background: var(--fail-bg); padding: 6px 9px; border-radius: 6px; }
.attempt-tag { font-size: 10.5px; color: var(--text-faint); background: var(--bg-inset); padding: 0 6px; border-radius: 4px; }

/* ---------- Screenshots ---------- */
.viewport-tabs { display: flex; gap: 4px; }
.viewport-tab { padding: 5px 12px; border-radius: 7px; font-size: 12.5px; font-weight: 550; cursor: pointer;
  border: 1px solid transparent; color: var(--text-muted); background: transparent; }
.viewport-tab.active { background: var(--brand-soft); color: var(--brand-strong); }
.viewport-tab:hover:not(.active) { background: var(--surface-hover); }
.shot-gallery { display: grid; grid-template-columns: repeat(auto-fill, minmax(200px, 1fr)); gap: 14px; }
.shot-card { border: 1px solid var(--border); border-radius: var(--radius); overflow: hidden; background: var(--bg-inset); }
.shot-card img { width: 100%; display: block; cursor: zoom-in; background:
  repeating-conic-gradient(var(--bg-inset) 0% 25%, var(--bg-elev-2) 0% 50%) 50% / 20px 20px; }
.shot-card .shot-meta { padding: 8px 11px; font-size: 11.5px; color: var(--text-muted); display: flex; justify-content: space-between; align-items: center; }
.shot-empty { padding: 30px; text-align: center; color: var(--text-faint); font-size: 13px; }

/* Lightbox */
.lightbox { position: fixed; inset: 0; z-index: 100; background: rgba(6, 10, 18, .82);
  display: grid; place-items: center; padding: 30px; cursor: zoom-out; backdrop-filter: blur(3px); }
.lightbox img { max-width: 96vw; max-height: 92vh; border-radius: 8px; box-shadow: var(--shadow-lg); }

/* ---------- AI panel ---------- */
.kv-list { display: flex; flex-direction: column; gap: 0; }
.kv-row { display: flex; justify-content: space-between; gap: 12px; padding: 9px 0; border-bottom: 1px solid var(--border); font-size: 13px; }
.kv-row:last-child { border-bottom: none; }
.kv-row .kv-key { color: var(--text-muted); }
.kv-row .kv-val { font-weight: 600; text-align: right; font-family: var(--font-mono); font-size: 12px; }
.conf-meter { height: 6px; border-radius: 999px; background: var(--bg-inset); overflow: hidden; margin-top: 8px; }
.conf-meter .fill { height: 100%; border-radius: 999px; background: linear-gradient(90deg, var(--warn), var(--ok)); }

/* ---------- Raw JSON ---------- */
.json-viewer { font-family: var(--font-mono); font-size: 11.5px; line-height: 1.55;
  background: var(--bg-inset); border: 1px solid var(--border); border-radius: 8px;
  padding: 14px 16px; overflow-x: auto; white-space: pre; max-height: 480px; overflow-y: auto; color: var(--text); }
.json-key { color: var(--brand); }
.json-string { color: var(--ok); }
.json-number { color: var(--sev-high); }
.json-bool { color: var(--uncertain); }
.json-null { color: var(--text-faint); }

/* ---------- Metrics ---------- */
.metric-cards { display: grid; grid-template-columns: repeat(auto-fill, minmax(170px, 1fr)); gap: 14px; }
.metric-card { padding: 16px 18px; }
.metric-card .m-label { font-size: 11.5px; color: var(--text-faint); text-transform: uppercase; letter-spacing: .04em; font-weight: 600; }
.metric-card .m-value { font-size: 28px; font-weight: 750; letter-spacing: -0.02em; margin-top: 6px; }
.metric-card .m-sub { font-size: 12px; color: var(--text-muted); margin-top: 2px; }
.bar-chart { display: flex; flex-direction: column; gap: 9px; }
.bar-row { display: grid; grid-template-columns: 150px 1fr 52px; align-items: center; gap: 10px; font-size: 12.5px; }
.bar-row .bar-label { color: var(--text-muted); text-transform: capitalize; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.bar-track { height: 20px; background: var(--bg-inset); border-radius: 6px; overflow: hidden; }
.bar-fill { height: 100%; border-radius: 6px; background: var(--brand); min-width: 2px; transition: width .4s; }
.bar-row .bar-val { font-family: var(--font-mono); text-align: right; font-weight: 600; }
.metric-table td.mono { color: var(--text-muted); }

/* ---------- Spinner / loading ---------- */
.spinner { width: 18px; height: 18px; border: 2.5px solid var(--border-strong); border-top-color: var(--brand);
  border-radius: 50%; animation: spin .7s linear infinite; display: inline-block; }
.spinner.lg { width: 32px; height: 32px; border-width: 3px; }
@keyframes spin { to { transform: rotate(360deg); } }
.loading-state { display: flex; flex-direction: column; align-items: center; gap: 14px; padding: 60px 20px; color: var(--text-muted); }
.skeleton { background: linear-gradient(90deg, var(--bg-inset) 25%, var(--surface-hover) 37%, var(--bg-inset) 63%);
  background-size: 400% 100%; animation: shimmer 1.4s ease infinite; border-radius: 6px; }
@keyframes shimmer { 0% { background-position: 100% 0; } 100% { background-position: -100% 0; } }
.live-dot { display: inline-flex; align-items: center; gap: 6px; font-size: 12px; color: var(--text-muted); }
.live-dot .pulse { width: 8px; height: 8px; border-radius: 50%; background: var(--accent); animation: pulse 1.6s ease infinite; }
@keyframes pulse { 0%, 100% { opacity: 1; box-shadow: 0 0 0 0 color-mix(in srgb, var(--accent) 60%, transparent); }
  50% { opacity: .6; box-shadow: 0 0 0 5px transparent; } }

/* ---------- Empty state ---------- */
.empty-state { text-align: center; padding: 56px 24px; color: var(--text-muted); }
.empty-state .es-icon { width: 56px; height: 56px; margin: 0 auto 16px; color: var(--text-faint);
  background: var(--bg-inset); border-radius: 16px; display: grid; place-items: center; }
.empty-state h3 { font-size: 16px; margin-bottom: 6px; color: var(--text); }
.empty-state p { font-size: 13.5px; max-width: 380px; margin: 0 auto 18px; }

/* ---------- Toasts ---------- */
.toast-region { position: fixed; bottom: 20px; right: 20px; z-index: 120; display: flex; flex-direction: column; gap: 10px; max-width: 360px; }
.toast { display: flex; gap: 11px; align-items: flex-start; padding: 12px 14px; border-radius: var(--radius);
  background: var(--bg-elev); border: 1px solid var(--border); box-shadow: var(--shadow-lg);
  animation: toast-in .28s cubic-bezier(.2,.9,.3,1.2); border-left: 3px solid var(--neutral); }
.toast.leaving { animation: toast-out .22s ease forwards; }
.toast.success { border-left-color: var(--ok); }
.toast.error { border-left-color: var(--fail); }
.toast.info { border-left-color: var(--accent); }
.toast.warn { border-left-color: var(--warn); }
.toast .t-icon { flex-shrink: 0; margin-top: 1px; }
.toast.success .t-icon { color: var(--ok); }
.toast.error .t-icon { color: var(--fail); }
.toast.info .t-icon { color: var(--accent); }
.toast.warn .t-icon { color: var(--warn); }
.toast .t-body { flex: 1; min-width: 0; }
.toast .t-title { font-weight: 650; font-size: 13px; }
.toast .t-msg { font-size: 12.5px; color: var(--text-muted); margin-top: 2px; word-break: break-word; }
.toast .t-close { border: none; background: none; color: var(--text-faint); cursor: pointer; font-size: 15px; padding: 0 2px; }
@keyframes toast-in { from { opacity: 0; transform: translateX(24px) scale(.96); } to { opacity: 1; transform: none; } }
@keyframes toast-out { to { opacity: 0; transform: translateX(24px) scale(.96); } }

/* ---------- Misc helpers ---------- */
.muted { color: var(--text-muted); }
.faint { color: var(--text-faint); }
.mt-0 { margin-top: 0; } .mt-1 { margin-top: 8px; } .mt-2 { margin-top: 16px; } .mt-3 { margin-top: 24px; }
.mb-2 { margin-bottom: 16px; }
.row { display: flex; align-items: center; gap: 10px; }
.row-between { display: flex; align-items: center; justify-content: space-between; gap: 10px; }
.wrap { flex-wrap: wrap; }
.gap-sm { gap: 6px; }
.hidden { display: none !important; }
.text-sm { font-size: 12.5px; }
.divider { height: 1px; background: var(--border); margin: 16px 0; }
.pill-select { display: inline-flex; background: var(--bg-inset); border-radius: 8px; padding: 3px; gap: 2px; }
.pill-select button { border: none; background: none; padding: 5px 12px; border-radius: 6px; font-size: 12.5px;
  font-weight: 550; color: var(--text-muted); cursor: pointer; }
.pill-select button.active { background: var(--bg-elev); color: var(--text); box-shadow: var(--shadow-sm); }

/* ---------- Responsive ---------- */
@media (max-width: 980px) {
  .detail-layout { grid-template-columns: 1fr; }
  .grid-3 { grid-template-columns: 1fr; }
  .grid-2 { grid-template-columns: 1fr; }
}
@media (max-width: 760px) {
  :root { --nav-w: 0px; }
  .app-nav { position: fixed; left: 0; top: var(--header-h); z-index: 45; width: 240px;
    transform: translateX(-100%); transition: transform .22s; box-shadow: var(--shadow-lg); }
  .app-nav.open { transform: none; }
  .nav-toggle { display: grid !important; }
  .app-main { padding: 18px 16px 56px; }
  .field-row { grid-template-columns: 1fr; }
  .session-expiry { display: none; }
  .decision-banner { flex-direction: column; align-items: flex-start; }
  .nav-scrim { position: fixed; inset: var(--header-h) 0 0 0; background: rgba(0,0,0,.4); z-index: 44; }
}
.nav-toggle { display: none; }