:root {
  --bg-1: #070b1a;
  --bg-2: #0d1330;
  --card: #12192e;
  --card-soft: #171f37;
  --line: #2f3a6a;
  --text: #e9eeff;
  --muted: #9da9d8;
  --accent: #ff2a95;
  --accent-2: #2be7ff;
  --ok: #44d17a;
  --warn-bg: #3a2a0d;
  --warn-fg: #ffd38a;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  color: var(--text);
  background: radial-gradient(1200px 700px at 70% -10%, #202e65 0%, rgba(32, 46, 101, 0) 55%),
              linear-gradient(160deg, var(--bg-1), var(--bg-2));
  font-family: "Segoe UI", "SF Pro Text", system-ui, sans-serif;
}

.app-shell {
  width: min(860px, 100%);
  margin: 0 auto;
  padding: 14px 12px calc(16px + env(safe-area-inset-bottom));
  display: grid;
  gap: 12px;
}

.top-card,
.preview-card,
.result-card,
.camera-sheet {
  background: linear-gradient(180deg, var(--card), #0f162b);
  border: 1px solid var(--line);
  border-radius: 18px;
  padding: 14px;
  box-shadow: 0 10px 22px rgba(0, 0, 0, 0.3);
}

h1, h2 {
  margin: 0;
  letter-spacing: 0.02em;
}

h1 { font-size: clamp(1.2rem, 4.2vw, 1.8rem); }
h2 { font-size: 1.06rem; }

.top-card p {
  margin: 8px 0 12px;
  color: var(--muted);
  line-height: 1.35;
}

.action-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
}

.btn {
  width: 100%;
  border: 0;
  border-radius: 12px;
  min-height: 44px;
  padding: 10px 12px;
  font-weight: 700;
  font-size: 0.96rem;
  cursor: pointer;
  text-align: center;
  text-decoration: none;
}

.btn-primary {
  color: #fff;
  background: linear-gradient(120deg, var(--accent), #ff4db2);
}

.btn-secondary {
  color: #d8f8ff;
  background: linear-gradient(120deg, #12657a, #218ea6);
}

.btn-ghost {
  color: var(--muted);
  background: transparent;
  border: 1px solid var(--line);
}

.sheet-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 8px;
}

.viewfinder-wrap {
  position: relative;
  border-radius: 14px;
  overflow: hidden;
  background: #040812;
  aspect-ratio: 3/4;
  border: 1px solid #28356a;
  margin-bottom: 10px;
}

#camera-view {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.viewfinder-frame {
  position: absolute;
  inset: 14% 12%;
  border: 2px solid rgba(255, 255, 255, 0.88);
  border-radius: 14px;
  box-shadow: 0 0 0 100vmax rgba(0, 0, 0, 0.25);
  pointer-events: none;
}

#preview {
  width: 100%;
  min-height: 240px;
  object-fit: contain;
  border-radius: 12px;
  border: 1px dashed #334381;
  background: #0b1022;
}

.status {
  margin: 8px 0 0;
  color: var(--muted);
}

.big-result {
  border: 2px solid #3852a0;
  border-radius: 14px;
  padding: 12px;
  margin-top: 10px;
  background: var(--card-soft);
}

.big-result.hot {
  border-color: var(--accent);
  box-shadow: inset 0 0 0 1px rgba(255, 42, 149, 0.2);
}

.big-label {
  color: #b6c4f9;
  font-size: 0.9rem;
  margin-bottom: 6px;
  text-transform: uppercase;
}

.big-value {
  font-size: clamp(1.08rem, 6vw, 2.1rem);
  font-weight: 800;
  letter-spacing: 0.03em;
  word-break: break-all;
}

.code-value { color: var(--accent); }

.meta-box {
  margin-top: 10px;
  border-radius: 12px;
  background: #0c1328;
  border: 1px solid #273662;
  padding: 10px;
}

.meta-row {
  display: flex;
  justify-content: space-between;
  color: var(--muted);
  margin-bottom: 4px;
}

.meta-row:last-child { margin-bottom: 0; }

.legend {
  margin: 10px 0 0;
  color: var(--muted);
  font-size: 0.86rem;
}

.chip {
  display: inline-flex;
  width: 20px;
  height: 20px;
  align-items: center;
  justify-content: center;
  border-radius: 8px;
  font-weight: 700;
  margin-right: 6px;
}

.uncertain-chip {
  color: var(--warn-fg);
  background: var(--warn-bg);
  border: 1px solid #806027;
}

.char { display: inline-block; }

.char.uncertain {
  color: var(--warn-fg);
  background: var(--warn-bg);
  border: 1px solid #806027;
  border-radius: 4px;
  padding: 0 2px;
}

@media (max-width: 520px) {
  .action-row {
    grid-template-columns: 1fr;
  }
}

.mode-row {
  display: flex;
  align-items: center;
  gap: 8px;
  margin: 0 0 10px;
  color: var(--muted);
}

#ocr-mode {
  border: 1px solid #3a4a88;
  background: #0d1630;
  color: var(--text);
  border-radius: 10px;
  padding: 8px 10px;
  font-weight: 600;
}

/* ===== ИСТОРИЯ СКАНИРОВАНИЙ ===== */

.history-card {
  background: linear-gradient(180deg, var(--card), #0f162b);
  border: 1px solid var(--line);
  border-radius: 18px;
  padding: 14px;
  box-shadow: 0 10px 22px rgba(0, 0, 0, 0.3);
}

.history-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 10px;
}

.history-header .btn-ghost {
  width: auto;
  padding: 6px 12px;
  font-size: 0.88rem;
}

.history-empty {
  text-align: center;
  color: var(--muted);
  padding: 18px 0;
  font-size: 0.95rem;
}

.history-table-wrap {
  overflow-x: auto;
  border-radius: 12px;
  border: 1px solid #273662;
}

.history-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.88rem;
}

.history-table thead tr {
  background: #0c1328;
}

.history-table th {
  text-align: left;
  padding: 8px 10px;
  color: var(--muted);
  font-weight: 600;
  text-transform: uppercase;
  font-size: 0.78rem;
  letter-spacing: 0.04em;
  border-bottom: 1px solid #273662;
}

.history-table td {
  padding: 8px 10px;
  border-bottom: 1px solid #1a2445;
  vertical-align: middle;
}

.history-table tbody tr:last-child td {
  border-bottom: none;
}

.history-table tbody tr:hover {
  background: rgba(47, 58, 106, 0.3);
}

.hist-date { color: var(--muted); white-space: nowrap; font-size: 0.8rem; }
.hist-qr { color: var(--accent-2); max-width: 180px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.hist-code { letter-spacing: 0.06em; }
.hist-code-found { color: var(--accent); font-weight: 700; }
.hist-conf { color: var(--ok); font-weight: 600; }

.wb-ok {
  background: rgba(68, 209, 122, 0.15);
  color: var(--ok);
  border: 1px solid rgba(68, 209, 122, 0.4);
}

.wb-no {
  background: transparent;
  color: var(--muted);
  border: 1px solid var(--line);
}