:root {
  --bg: #faf9f7;
  --card: #ffffff;
  --ink: #1c1a17;
  --ink-soft: #6b6560;
  --ink-faint: #a39c94;
  --line: #e7e2da;
  --green: #2f7d4f;
  --green-bg: #e7f2ea;
  --red: #b5442e;
  --red-bg: #fbeae6;
  --grey: #8a8378;
  --grey-bg: #efece6;
  --accent: #1c1a17;
  --mono: "SFMono-Regular", ui-monospace, Menlo, Consolas, "Liberation Mono", monospace;
  --serif: "Georgia", "Iowan Old Style", serif;
  --sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #17140f;
    --card: #211d17;
    --ink: #f2ede4;
    --ink-soft: #b8afa2;
    --ink-faint: #7d7364;
    --line: #34302a;
    --green: #6cbf8f;
    --green-bg: #1c2b21;
    --red: #e08670;
    --red-bg: #33201b;
    --grey: #a39c8f;
    --grey-bg: #29261f;
    --accent: #f2ede4;
  }
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--sans);
  -webkit-font-smoothing: antialiased;
}

.app {
  max-width: 640px;
  margin: 0 auto;
  min-height: 100dvh;
  padding: 24px 20px 40px;
  position: relative;
}

.topbar {
  position: absolute;
  top: 22px;
  right: 20px;
  display: flex;
  align-items: center;
  gap: 14px;
  z-index: 5;
}

.topbar-spacer { display: none; }

.topbar-link {
  font-family: var(--mono);
  font-size: 0.68rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--ink-faint);
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px 0;
}

.topbar-link:hover { color: var(--ink-soft); }

.hidden { display: none !important; }

/* Capture screen */
.screen { min-height: 100dvh; display: flex; flex-direction: column; }

.capture-center {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  gap: 8px;
}

.brand {
  font-family: var(--serif);
  font-weight: 400;
  font-size: 2.4rem;
  letter-spacing: 0.01em;
  margin: 0 0 4px;
  color: var(--ink);
}

.brand-sub {
  color: var(--ink-soft);
  font-size: 0.95rem;
  margin: 0 0 32px;
  max-width: 320px;
}

.capture-actions {
  display: flex;
  flex-direction: column;
  gap: 12px;
  width: 100%;
  max-width: 280px;
}

.btn {
  font-family: var(--sans);
  font-size: 1rem;
  padding: 15px 20px;
  border-radius: 10px;
  border: 1px solid transparent;
  cursor: pointer;
  text-align: center;
  display: inline-block;
}

.btn-primary {
  background: var(--accent);
  color: var(--bg);
}

.btn-secondary {
  background: transparent;
  color: var(--ink);
  border-color: var(--line);
}

.btn-ghost {
  background: transparent;
  color: var(--ink-soft);
  border: none;
  font-size: 0.9rem;
  text-decoration: underline;
  text-underline-offset: 3px;
}

.btn-scan-again {
  display: block;
  margin: 28px auto 0;
}

/* Loading screen */
.loading-center, .error-center {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 18px;
  text-align: center;
}

.spinner {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  border: 3px solid var(--line);
  border-top-color: var(--ink);
  animation: spin 0.8s linear infinite;
}

@keyframes spin { to { transform: rotate(360deg); } }

.loading-message, .error-message {
  color: var(--ink-soft);
  font-size: 0.95rem;
  min-height: 1.2em;
}

.error-detail {
  font-family: var(--mono);
  font-size: 0.72rem;
  color: var(--ink-faint);
  margin-top: -6px;
  max-width: 320px;
  word-break: break-word;
}

/* Results screen */
.results-header { margin-bottom: 18px; }

.brand-compact {
  font-size: 1.6rem;
  margin: 0 0 6px;
}

.context-line {
  color: var(--ink-soft);
  font-size: 0.95rem;
  margin: 0;
}

.regressive-note {
  font-size: 0.85rem;
  color: var(--ink-faint);
  margin: 6px 0 0;
  font-style: italic;
}

.table-wrap {
  border: 1px solid var(--line);
  border-radius: 12px;
  overflow: hidden;
  background: var(--card);
  position: relative;
}

/* subtle corner marks */
.table-wrap::before,
.table-wrap::after {
  content: "";
  position: absolute;
  width: 10px;
  height: 10px;
  border-color: var(--ink-faint);
  pointer-events: none;
}
.table-wrap::before {
  top: -1px; left: -1px;
  border-top: 1.5px solid var(--ink-faint);
  border-left: 1.5px solid var(--ink-faint);
}
.table-wrap::after {
  bottom: -1px; right: -1px;
  border-bottom: 1.5px solid var(--ink-faint);
  border-right: 1.5px solid var(--ink-faint);
}

.ranking-table {
  width: 100%;
  border-collapse: collapse;
  table-layout: fixed;
}

.ranking-table thead th {
  font-family: var(--mono);
  font-size: 0.68rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--ink-faint);
  text-align: left;
  padding: 12px 8px;
  border-bottom: 1px solid var(--line);
  font-weight: 500;
}

.col-bottle { width: 40%; }
.col-menu { width: 17%; text-align: right !important; }
.col-shop { width: 15%; text-align: right !important; }
.col-markup { width: 28%; text-align: right !important; }

.ranking-table td {
  padding: 12px 6px;
  border-bottom: 1px solid var(--line);
  vertical-align: top;
  font-size: 0.9rem;
}

.ranking-table td.col-bottle,
.ranking-table th.col-bottle {
  padding-left: 12px;
}

.ranking-table td:last-child,
.ranking-table th:last-child {
  padding-right: 12px;
}

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

.bottle-name {
  font-weight: 600;
  color: var(--ink);
  line-height: 1.25;
}

.bottle-meta {
  font-size: 0.78rem;
  color: var(--ink-faint);
  margin-top: 2px;
}

.cell-num {
  text-align: right;
  font-variant-numeric: tabular-nums;
  white-space: nowrap;
}

.cell-shop-dash {
  color: var(--ink-faint);
}

.cell-markup { text-align: right; }

.pill {
  display: inline-block;
  padding: 3px 9px;
  border-radius: 999px;
  font-family: var(--mono);
  font-size: 0.75rem;
  font-variant-numeric: tabular-nums;
  white-space: nowrap;
}

.pill-inline {
  width: 10px;
  height: 10px;
  padding: 0;
  border-radius: 50%;
  vertical-align: middle;
}

.pill-green { background: var(--green-bg); color: var(--green); }
.pill-red { background: var(--red-bg); color: var(--red); }
.pill-grey { background: var(--grey-bg); color: var(--grey); }
.pill-unknown { background: var(--grey-bg); color: var(--ink-faint); }

.row-unknown .bottle-name,
.row-unknown .bottle-meta { color: var(--ink-faint); }

.glass-section { margin-top: 22px; }

.glass-heading {
  font-family: var(--mono);
  font-size: 0.68rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--ink-faint);
  margin: 0 0 8px;
}

.glass-list {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.glass-row {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  padding: 8px 0;
  border-bottom: 1px solid var(--line);
  font-size: 0.88rem;
}

.glass-row .bottle-name { font-weight: 500; font-size: 0.88rem; }

.footer-note {
  margin-top: 26px;
  font-size: 0.75rem;
  color: var(--ink-faint);
  line-height: 1.6;
}

.filter-row {
  display: flex;
  gap: 6px;
  margin: 14px 0 16px;
}

.filter-btn {
  font-family: var(--mono);
  font-size: 0.72rem;
  letter-spacing: 0.03em;
  text-transform: uppercase;
  padding: 6px 12px;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: transparent;
  color: var(--ink-soft);
  cursor: pointer;
}

.filter-btn.active {
  background: var(--ink);
  color: var(--bg);
  border-color: var(--ink);
}

@media (prefers-color-scheme: dark) {
  .filter-btn.active { background: var(--ink); color: var(--bg); }
}

/* Save control */
.save-row {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-top: 22px;
}

.btn-save {
  padding: 11px 18px;
  font-size: 0.88rem;
}

.btn-save:disabled {
  opacity: 0.45;
  cursor: default;
}

.save-hint {
  font-size: 0.78rem;
  color: var(--ink-faint);
}

/* Modal */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.45);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 20;
  padding: 20px;
}

.modal-card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 24px;
  width: 100%;
  max-width: 360px;
}

.modal-title {
  font-family: var(--serif);
  font-size: 1.2rem;
  margin: 0 0 16px;
  color: var(--ink);
}

.modal-label {
  display: block;
  font-family: var(--mono);
  font-size: 0.68rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--ink-faint);
  margin-bottom: 6px;
}

.modal-input {
  width: 100%;
  padding: 11px 12px;
  border-radius: 8px;
  border: 1px solid var(--line);
  background: var(--bg);
  color: var(--ink);
  font-size: 0.95rem;
  margin-bottom: 20px;
}

.modal-actions {
  display: flex;
  justify-content: flex-end;
  gap: 10px;
}

.modal-actions .btn { padding: 10px 16px; font-size: 0.9rem; }

/* History screen */
.history-list {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.history-row {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  padding: 14px 4px;
  border-bottom: 1px solid var(--line);
  cursor: pointer;
  background: none;
  border-left: none;
  border-right: none;
  border-top: none;
  text-align: left;
  width: 100%;
  font-family: var(--sans);
}

.history-row:hover .history-name { color: var(--ink-soft); }

.history-name {
  font-weight: 600;
  color: var(--ink);
  font-size: 0.95rem;
}

.history-date {
  font-family: var(--mono);
  font-size: 0.72rem;
  color: var(--ink-faint);
}

.history-empty {
  color: var(--ink-faint);
  font-size: 0.9rem;
  padding: 20px 0;
}