/* AB photo testing inside the shared WB Analytics design system. */

:root {
  --page: #0a0a16;
  --card: #1a1a2e;
  --surface: #16213e;
  --rail: #0d0d1f;
  --rail-ink: #e8e8f0;
  --rail-ink-dim: #8888aa;
  --rail-muted: #8888aa;

  --ink: #e8e8f0;
  --ink-secondary: #b7b7ca;
  --ink-muted: #8888aa;
  --border: #2a2a4a;
  --gridline: #24243f;
  --baseline: #343453;

  --accent: #CB11AB;
  --accent-light: #e040c0;
  --accent-dark: #9b0d82;
  --accent-wash: rgba(203, 17, 171, 0.12);
  --accent-b: var(--accent);
  --accent-b-wash: var(--accent-wash);
  --variant-a: #8888aa;
  --status-good: #34d399;
  --status-good-wash: rgba(52, 211, 153, 0.12);
  --status-warning: #fbbf24;
  --status-warning-wash: rgba(251, 191, 36, 0.12);
  --status-critical: #fb7185;

  --font-display: "Inter", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --font-body: "Inter", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --font-mono: "JetBrains Mono", ui-monospace, SFMono-Regular, Consolas, monospace;

  --radius-s: 8px;
  --radius-m: 10px;
  --radius-l: 12px;
  --shadow-card: 0 10px 30px rgba(0, 0, 0, 0.18);
}

* { box-sizing: border-box; }
html { color-scheme: dark; }
body {
  margin: 0;
  font-family: var(--font-body);
  background: var(--page);
  color: var(--ink);
  -webkit-font-smoothing: antialiased;
}

button, input, select { font-family: inherit; }

:focus-visible {
  outline: 2px solid var(--accent-b);
  outline-offset: 2px;
}

/* ---------------- shell layout ---------------- */

.app-shell {
  display: grid;
  grid-template-columns: 240px minmax(0, 1fr);
  min-height: 100vh;
}

.rail {
  background: var(--rail);
  color: var(--rail-ink);
  display: flex;
  flex-direction: column;
  padding: 0 12px 18px;
  position: sticky;
  top: 0;
  height: 100vh;
  border-right: 1px solid #1e1e3a;
  z-index: 20;
}

.rail-brand {
  display: flex;
  align-items: center;
  gap: 11px;
  min-height: 78px;
  padding: 0 10px;
  color: var(--rail-ink);
  border-bottom: 1px solid #17172d;
}
.rail-brand-mark {
  display: inline-flex;
  width: 34px; height: 34px;
  align-items: center; justify-content: center;
  flex: 0 0 34px;
  border-radius: 10px;
  color: #fff;
  background: linear-gradient(135deg, var(--accent), var(--accent-dark));
  box-shadow: 0 0 24px rgba(203, 17, 171, .22);
}
.rail-brand-mark svg { width: 18px; height: 18px; }
.rail-brand-copy { display: grid; gap: 2px; }
.rail-brand-copy strong { font-size: 14px; line-height: 1.1; }
.rail-brand-copy small { color: var(--rail-ink-dim); font-size: 11px; }

.rail-account {
  display: grid;
  gap: 6px;
  padding: 20px 10px 16px;
}
.rail-account label, .rail-account small {
  font: 10px/1.3 var(--font-mono);
  color: var(--rail-ink-dim);
}
.rail-account label { text-transform: uppercase; letter-spacing: .08em; }
.rail-account select {
  width: 100%; min-width: 0; padding: 8px 9px;
  border: 1px solid var(--border); border-radius: var(--radius-s);
  background: #151528; color: var(--rail-ink);
}

.rail-section-label {
  padding: 9px 12px 7px;
  color: #555573;
  font-size: 10px;
  font-weight: 700;
  letter-spacing: .12em;
  text-transform: uppercase;
}

.rail-nav {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.nav-item {
  display: flex;
  align-items: center;
  gap: 10px;
  width: 100%;
  text-align: left;
  background: transparent;
  border: none;
  color: var(--rail-ink-dim);
  padding: 10px 12px;
  border-radius: var(--radius-s);
  cursor: pointer;
  font-size: 14px;
  transition: background-color 120ms ease, color 120ms ease;
}
.nav-item:hover { background: rgba(255,255,255,0.06); color: var(--rail-ink); }
.nav-item.is-active {
  background: var(--accent-wash);
  color: var(--accent-light);
}
.nav-icon { width: 17px; flex: 0 0 17px; text-align: center; color: currentColor; }

.suite-links {
  display: grid;
  gap: 2px;
  margin-top: auto;
  padding: 14px 0 0;
  border-top: 1px solid #1e1e3a;
}
.suite-links a {
  color: var(--rail-muted);
  font-size: 13px;
  text-decoration: none;
  padding: 9px 12px;
  border-radius: var(--radius-s);
}
.suite-links a:hover { color: var(--rail-ink); background: rgba(255,255,255,.05); }
.suite-links .rail-section-label { padding-top: 0; }

.content {
  width: 100%;
  min-width: 0;
  padding: 30px 34px 64px;
}

.view { display: none; animation: view-in 220ms ease; }
.view.is-active { display: block; }
@keyframes view-in {
  from { opacity: 0; transform: translateY(4px); }
  to { opacity: 1; transform: translateY(0); }
}
@media (prefers-reduced-motion: reduce) {
  .view { animation: none; }
}

.view-head { margin-bottom: 24px; }
.eyebrow {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--accent-light);
  margin: 0 0 6px;
}
.view-head h1 {
  font-family: var(--font-display);
  font-size: 27px;
  font-weight: 700;
  letter-spacing: -0.03em;
  margin: 0 0 6px;
}
.view-sub { color: var(--ink-muted); margin: 0; font-size: 13px; }

/* ---------------- cards & tables ---------------- */

.card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius-l);
  box-shadow: none;
  padding: 20px;
  margin-bottom: 20px;
}
.card-title {
  font-family: var(--font-display);
  font-size: 16px;
  font-weight: 650;
  margin: 0 0 14px;
}

.data-table { width: 100%; border-collapse: collapse; font-size: 14px; }
.data-table th {
  text-align: left;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--ink-muted);
  font-weight: 500;
  padding: 12px 10px;
  border-bottom: 1px solid var(--baseline);
  background: #11182e;
}
.data-table td {
  padding: 12px 10px;
  border-bottom: 1px solid var(--gridline);
  vertical-align: middle;
}
.data-table tbody tr:last-child td { border-bottom: none; }
.data-table tbody tr:hover td { background: var(--accent-wash); }
.col-photo { width: 104px; }
.col-action { width: 160px; }
.empty-row td { color: var(--ink-muted); text-align: center; padding: 32px 0; }

.row-thumb {
  width: 88px; height: 88px; border-radius: var(--radius-m);
  object-fit: cover; background: var(--gridline); display: block;
}
.row-thumb-s {
  width: 52px; height: 52px; border-radius: var(--radius-s);
  object-fit: cover; background: var(--gridline); display: block;
}
.cell-sub { font-family: var(--font-mono); font-size: 11px; color: var(--ink-muted); margin-top: 3px; }
.row-clickable { cursor: pointer; }
.status-pill {
  display: inline-flex; align-items: center; gap: 6px;
  font-size: 12px; color: var(--status-good);
}
.status-pill::before {
  content: ""; width: 7px; height: 7px; border-radius: 50%;
  background: var(--status-good);
}
.status-pill.is-idle { color: var(--ink-muted); }
.status-pill.is-idle::before { background: var(--ink-muted); }
.status-pill.status-warning { color: var(--status-warning); }
.status-pill.status-warning::before { background: var(--status-warning); }
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; border: 0; }
.catalog-tools { display: flex; gap: 10px; margin-bottom: 14px; flex-wrap: wrap; }
.catalog-search { flex: 1 1 300px; }
.catalog-filter-label { flex: 0 1 220px; }
.catalog-tools input, .catalog-tools select { width: 100%; min-height: 42px; padding: 9px 11px; border: 1px solid var(--border); border-radius: var(--radius-m); background: var(--surface); color: var(--ink); outline: none; }
.catalog-tools input:focus, .catalog-tools select:focus { border-color: var(--accent); box-shadow: 0 0 0 3px var(--accent-wash); }
.freshness-panel { display: flex; gap: 8px; flex-wrap: wrap; margin: -10px 0 14px; }
.freshness-item { padding: 6px 9px; border: 1px solid var(--border); border-radius: 999px; font: 11px/1.25 var(--font-mono); color: var(--ink-secondary); background: var(--surface); }
.freshness-item.is-warning { color: var(--status-warning); background: var(--status-warning-wash); }
.metrics-table td:nth-child(2),
.metrics-table td:nth-child(3),
.metrics-table td:nth-child(4) {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
}
.uplift-pos { color: var(--status-good); }
.uplift-neg { color: var(--status-critical); }

/* ---------------- buttons ---------------- */

.btn {
  font-family: var(--font-body);
  font-size: 14px;
  font-weight: 600;
  padding: 10px 18px;
  border-radius: var(--radius-m);
  border: 1px solid transparent;
  cursor: pointer;
  transition: transform 80ms ease, background-color 120ms ease, border-color 120ms ease;
}
.btn:active { transform: translateY(1px); }
.btn:disabled { opacity: 0.45; cursor: not-allowed; }
.btn-primary { background: linear-gradient(135deg, var(--accent), var(--accent-dark)); color: #ffffff; box-shadow: 0 6px 18px rgba(203,17,171,.18); }
.btn-primary:hover:not(:disabled) { background: linear-gradient(135deg, var(--accent-light), var(--accent)); }
.btn-ghost { background: transparent; border-color: var(--border); color: var(--ink); }
.btn-ghost:hover { border-color: var(--accent-b); color: var(--accent-b); }
.btn-small { padding: 6px 12px; font-size: 13px; border-radius: var(--radius-s); }

/* ---------------- create-test screen ---------------- */

.create-grid { display: flex; flex-direction: column; gap: 24px; }
.field { display: flex; flex-direction: column; gap: 6px; max-width: 360px; }
.field label {
  font-size: 12px; font-family: var(--font-mono); letter-spacing: 0.03em;
  text-transform: uppercase; color: var(--ink-muted);
}
.field select, .field input[type="number"] {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-s);
  padding: 10px 12px;
  font-size: 14px;
  color: var(--ink);
}
.field-inline { max-width: 220px; }

.filmstrip {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  gap: 18px;
  padding: 18px;
  border-radius: var(--radius-l);
  background: repeating-linear-gradient(
    90deg,
    var(--rail) 0px, var(--rail) 10px,
    transparent 10px, transparent 22px
  );
  background-color: var(--rail);
  background-repeat: no-repeat;
}
.filmstrip-vs {
  font-family: var(--font-mono);
  color: var(--rail-ink-dim);
  font-size: 12px;
  text-transform: uppercase;
}
.frame { margin: 0; background: var(--card); border-radius: var(--radius-m); overflow: hidden; }
.frame.is-dragover { outline: 2px dashed var(--accent); outline-offset: -4px; }
.frame.is-dragover .frame-media { background: var(--accent-wash); }
.frame.is-dragover .frame-upload { background: rgba(203,17,171,0.92); }
.frame-media {
  position: relative;
  aspect-ratio: 4 / 5;
  background: var(--gridline);
  display: flex; align-items: center; justify-content: center;
}
.frame-media img { width: 100%; height: 100%; object-fit: cover; display: none; }
.frame-media img[src]:not([src=""]) { display: block; }
.frame-upload {
  position: absolute; inset: auto 8px 8px 8px;
  background: rgba(11,11,11,0.72);
  color: #fff;
  font-size: 12px;
  text-align: center;
  padding: 8px;
  border-radius: var(--radius-s);
  cursor: pointer;
}
.frame figcaption {
  display: flex; align-items: center; gap: 8px;
  padding: 10px 12px;
  font-size: 13px;
  color: var(--ink-secondary);
}
.chip {
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 700;
  width: 20px; height: 20px;
  display: inline-flex; align-items: center; justify-content: center;
  border-radius: 50%;
  color: #fff;
}
.chip-a { background: var(--variant-a); }
.chip-b { background: var(--accent-b); }

.form-actions { display: flex; align-items: center; gap: 14px; }
.form-status { font-size: 13px; color: var(--ink-muted); }
.form-status.is-error { color: var(--status-critical); }
.form-status.is-ok { color: var(--status-good); }

/* ---------------- verdict ---------------- */

.verdict-card { display: flex; flex-direction: column; gap: 8px; }
.verdict-badge {
  display: inline-flex;
  align-self: flex-start;
  align-items: center;
  gap: 8px;
  font-family: var(--font-display);
  font-weight: 650;
  font-size: 17px;
  padding: 10px 18px;
  border-radius: 999px;
}
.verdict-badge.good { background: var(--status-good-wash); color: var(--status-good); }
.verdict-badge.warn { background: var(--status-warning-wash); color: var(--status-warning); }
.verdict-badge.neutral { background: var(--gridline); color: var(--ink-secondary); }
.verdict-reason { margin: 6px 0 0; font-size: 15px; }
.verdict-confidence { margin: 0; font-size: 13px; color: var(--ink-muted); }
.swap-hint { font-size: 12px; color: var(--ink-muted); margin-top: 16px; }
.verdict-actions { display: flex; gap: 10px; margin-top: 8px; flex-wrap: wrap; }

.comparison-head { display: flex; align-items: end; justify-content: space-between; gap: 16px; margin-bottom: 16px; }
.comparison-head .eyebrow { margin-bottom: 5px; }
.comparison-photos {
  display: grid;
  grid-template-columns: minmax(160px, 280px) auto minmax(160px, 280px);
  justify-content: center;
  align-items: center;
  gap: 24px;
}
.comparison-photo { margin: 0; overflow: hidden; border: 1px solid var(--border); border-radius: var(--radius-m); background: var(--page); }
.comparison-photo-media { aspect-ratio: 3 / 4; background: var(--gridline); }
.comparison-photo-media img { display: block; width: 100%; height: 100%; object-fit: cover; }
.comparison-photo figcaption { display: flex; align-items: center; gap: 9px; padding: 11px 13px; font-size: 13px; }
.comparison-vs { font-family: var(--font-mono); font-size: 13px; color: var(--ink-muted); }

/* ---------------- charts ---------------- */

.chart-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
@media (max-width: 980px) { .chart-grid { grid-template-columns: 1fr; } }
.chart-card { margin-bottom: 0; }
.chart-head { display: flex; align-items: center; justify-content: space-between; gap: 12px; margin-bottom: 14px; flex-wrap: wrap; }
.chart-controls { display: flex; align-items: end; gap: 10px; flex-wrap: wrap; }
.chart-controls label { display: grid; gap: 4px; font-size: 11px; color: var(--ink-muted); }
.chart-select { min-width: 150px; border: 1px solid var(--border); border-radius: var(--radius-s); background: var(--surface); color: var(--ink); padding: 7px 9px; font-size: 12px; }
.chart-note { font-size: 12px; color: var(--ink-muted); font-family: var(--font-mono); }
.chart-canvas-wrap { position: relative; height: 320px; }
.chart-legend { display: flex; gap: 16px; margin-top: 10px; flex-wrap: wrap; }
.legend-item { display: flex; align-items: center; gap: 6px; font-size: 12px; color: var(--ink-secondary); }
.legend-swatch { width: 10px; height: 10px; border-radius: 3px; display: inline-block; }
.legend-swatch.is-line { width: 14px; height: 2px; border-radius: 1px; }

.segmented { display: inline-flex; background: var(--page); border: 1px solid var(--border); border-radius: 999px; padding: 2px; }
.seg-btn {
  border: none; background: transparent; color: var(--ink-secondary);
  font-size: 12px; padding: 6px 12px; border-radius: 999px; cursor: pointer;
}
.seg-btn.is-active { background: var(--accent-b); color: #fff; }

.chart-table-toggle { margin-top: 14px; font-size: 13px; }
.chart-table-toggle summary { cursor: pointer; color: var(--ink-muted); }
.table-scroll { overflow-x: auto; margin-top: 10px; }

/* ---------------- account management ---------------- */

.account-layout { display: grid; grid-template-columns: minmax(0, 1.35fr) minmax(320px, .65fr); gap: 20px; align-items: start; }
.account-form { display: grid; gap: 18px; position: sticky; top: 24px; }
.account-form .field { margin: 0; }
.account-form input[type="text"],
.account-form input[type="password"] {
  width: 100%; padding: 10px 11px; border: 1px solid var(--border);
  border-radius: var(--radius-s); background: var(--surface); color: var(--ink);
}
.account-form small { color: var(--ink-muted); }
.credential-group { margin: 0; padding: 14px; display: grid; gap: 12px; border: 1px solid var(--border); border-radius: var(--radius-m); }
.credential-group legend { padding: 0 6px; font-size: 12px; font-weight: 600; color: var(--ink-secondary); }
.account-warning { margin: 0; padding: 10px 12px; color: var(--status-warning); background: var(--status-warning-wash); border-radius: var(--radius-s); font-size: 12px; }
.check-field { display: flex; gap: 8px; align-items: center; font-size: 12px; color: var(--ink-secondary); }
.account-row-actions { display: flex; gap: 6px; justify-content: flex-end; flex-wrap: wrap; }
.status-pill.status-error { color: var(--status-critical); background: rgba(208, 59, 59, .10); }

/* ---------------- manual finish dialog ---------------- */

.btn-danger { background: var(--status-critical); color: #fff; }
.btn-danger:hover:not(:disabled) { filter: brightness(.9); }
.finish-dialog {
  width: min(680px, calc(100vw - 28px)); max-height: calc(100vh - 28px);
  padding: 24px; border: 1px solid var(--border); border-radius: var(--radius-l);
  background: var(--card); color: var(--ink); box-shadow: 0 24px 80px rgba(0,0,0,.35);
}
.finish-dialog::backdrop { background: rgba(8,8,8,.68); backdrop-filter: blur(2px); }
.finish-dialog-head { display: flex; align-items: start; justify-content: space-between; gap: 18px; }
.finish-dialog-head .eyebrow { margin: 0 0 5px; }
.dialog-close { border: 0; background: transparent; color: var(--ink-muted); font-size: 28px; line-height: 1; cursor: pointer; }
.finish-warning { margin: 18px 0; padding: 12px 14px; border-radius: var(--radius-m); background: var(--status-warning-wash); color: var(--ink-secondary); font-size: 14px; }
.finish-options { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.finish-option {
  display: grid; grid-template-columns: 88px 1fr; gap: 12px; align-items: center;
  padding: 10px; border: 2px solid var(--border); border-radius: var(--radius-m);
  background: var(--page); color: var(--ink); text-align: left; cursor: pointer;
}
.finish-option:hover { border-color: var(--accent-b); }
.finish-option.is-selected { border-color: var(--accent-b); box-shadow: 0 0 0 3px var(--accent-b-wash); }
.finish-option img { width: 88px; height: 108px; display: block; object-fit: cover; border-radius: var(--radius-s); background: var(--gridline); }
.finish-option span { display: grid; gap: 5px; }
.finish-option small { color: var(--ink-muted); line-height: 1.35; }
.finish-dialog-actions { display: flex; justify-content: flex-end; gap: 10px; margin-top: 18px; }

/* ---------------- responsive ---------------- */

@media (max-width: 860px) {
  .app-shell { grid-template-columns: minmax(0, 1fr); width: 100%; align-content: start; }
  .rail {
    position: static; align-self: start; height: auto; width: 100%; min-width: 0;
    flex-direction: row; align-items: center; gap: 6px; padding: 14px 16px; overflow: hidden;
  }
  .rail-brand { padding: 0; min-height: 0; border: 0; flex: 0 0 auto; }
  .rail-brand-copy small, .rail-account label, .rail-account small, .rail-section-label, .suite-links { display: none; }
  .rail-account { width: 96px; min-width: 0; padding: 0; }
  .rail-nav { flex-direction: row; min-width: 0; margin-left: auto; gap: 0; }
  .nav-item { width: auto; padding: 10px 7px; }
  .nav-label { display: none; }
  .content { min-width: 0; padding: 24px 18px 60px; }
  .filmstrip { grid-template-columns: 1fr; }
  .filmstrip-vs { justify-self: center; }
  .comparison-photos { grid-template-columns: minmax(130px, 1fr) minmax(130px, 1fr); gap: 12px; }
  .comparison-vs { display: none; }
  .comparison-head { align-items: start; flex-direction: column; }
  .account-layout { grid-template-columns: 1fr; }
  .account-form { position: static; }
  .finish-dialog { padding: 18px; }
  .finish-options { grid-template-columns: 1fr; }
  .finish-option { grid-template-columns: 72px 1fr; }
  .finish-option img { width: 72px; height: 88px; }
  .finish-dialog-actions { flex-direction: column-reverse; }
  .finish-dialog-actions .btn { width: 100%; }
}

@media (max-width: 640px) {
  body { overflow-x: hidden; }
  .rail { flex-wrap: wrap; padding: 12px; gap: 10px; }
  .rail-brand { width: auto; }
  .rail-account { width: min(180px, calc(100% - 88px)); margin-left: auto; }
  .rail-nav { order: 3; width: 100%; display: grid; grid-template-columns: repeat(5, minmax(0, 1fr)); margin: 0; }
  .nav-item { min-width: 0; min-height: 44px; justify-content: center; padding: 7px 3px; text-align: center; }
  .nav-icon { display: none; }
  .nav-label { display: block; font-size: 10px; line-height: 1.15; overflow-wrap: anywhere; }
  .content { width: 100%; padding: 20px 12px 48px; overflow: hidden; }
  .view-head { margin-bottom: 20px; }
  .view-head h1 { font-size: 25px; }
  .card { padding: 16px; border-radius: var(--radius-m); }
  .catalog-card { padding: 0; background: transparent; border: 0; box-shadow: none; }
  .catalog-tools { display: grid; grid-template-columns: 1fr; }
  .catalog-search, .catalog-filter-label { width: 100%; }
  .freshness-panel { margin-top: -4px; }
  .freshness-item { border-radius: var(--radius-s); }
  .responsive-table, .responsive-table tbody, .responsive-table tr, .responsive-table td { display: block; width: 100%; }
  .responsive-table thead { display: none; }
  .responsive-table tbody { display: grid; gap: 12px; }
  .responsive-table tr { padding: 14px; border: 1px solid var(--border); border-radius: var(--radius-m); background: var(--card); box-shadow: var(--shadow-card); }
  .responsive-table td { display: grid; grid-template-columns: 88px minmax(0, 1fr); gap: 10px; align-items: center; padding: 7px 0; border: 0; overflow-wrap: anywhere; }
  .responsive-table td::before { content: attr(data-label); color: var(--ink-muted); font: 10px/1.2 var(--font-mono); text-transform: uppercase; letter-spacing: .05em; }
  .responsive-table td[data-label="Фото"] { display: block; padding-top: 0; }
  .responsive-table td[data-label="Фото"]::before { display: none; }
  .responsive-table .row-thumb { width: 100%; height: auto; max-height: 260px; aspect-ratio: 1 / 1; object-fit: contain; }
  .responsive-table .row-thumb-s { width: 72px; height: 72px; }
  .responsive-table .btn { width: 100%; min-height: 44px; }
  .responsive-table .empty-row { padding: 20px; }
  .responsive-table .empty-row td { display: block; text-align: center; }
  .responsive-table .empty-row td::before { display: none; }
  .form-actions { align-items: stretch; flex-direction: column; }
  .form-actions .btn { width: 100%; }
}