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

:root {
  --bg:           #0d0f14;
  --surface:      #13161f;
  --surface2:     #1b1f2e;
  --surface3:     #222740;
  --border:       #2c3150;
  --border-light: #3a4068;
  --accent:       #5b9cf6;
  --accent-hover: #79b0ff;
  --accent-dim:   rgba(91,156,246,0.12);
  --danger:       #e05c5c;
  --danger-hover: #f07070;
  --danger-dim:   rgba(224,92,92,0.12);
  --success:      #3dbc8d;
  --success-dim:  rgba(61,188,141,0.12);
  --warning:      #e0a44a;
  --warning-dim:  rgba(224,164,74,0.12);
  --text:         #f0f2f8;
  --text-sub:     #c8ccdc;
  --text-muted:   #8890b0;
  --text-faint:   #565e80;
  --radius:       8px;
  --radius-lg:    12px;
  --font:         'Segoe UI', system-ui, -apple-system, sans-serif;
  --shadow:       0 4px 24px rgba(0,0,0,0.5);
}

body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--font);
  font-size: 14px;
  height: 100vh;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  -webkit-font-smoothing: antialiased;
}

/* ── Screens ─────────────────────────────────────────────────────────────── */
.screen {
  display: none;
  flex-direction: column;
  height: 100vh;
}
.screen.active {
  display: flex;
}

/* ── Header bar ──────────────────────────────────────────────────────────── */
.header {
  background: var(--surface);
  border-bottom: 1px solid var(--border);
  padding: 12px 20px;
  display: flex;
  align-items: center;
  gap: 14px;
  flex-shrink: 0;
}
.header-title { font-size: 15px; font-weight: 600; color: var(--text); }
.header-sub   { font-size: 12px; color: var(--text-muted); margin-top: 1px; }
.header .spacer { flex: 1; }

.btn-back {
  background: none;
  border: 1px solid var(--border);
  color: var(--text-muted);
  border-radius: var(--radius);
  padding: 6px 14px;
  cursor: pointer;
  font-size: 12px;
  font-family: var(--font);
  transition: border-color 0.15s, color 0.15s, background 0.15s;
}
.btn-back:hover {
  border-color: var(--accent);
  color: var(--accent);
  background: var(--accent-dim);
}

/* ── Device picker ───────────────────────────────────────────────────────── */
.device-picker {
  display: flex;
  align-items: center;
  gap: 6px;
}
.device-picker label {
  font-size: 15px;
  cursor: default;
  opacity: 0.7;
}
.device-picker select {
  background: var(--surface2);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  color: var(--text-sub);
  font-size: 12px;
  font-family: var(--font);
  padding: 5px 8px;
  cursor: pointer;
  outline: none;
  max-width: 180px;
  transition: border-color 0.15s;
}
.device-picker select:focus,
.device-picker select:hover {
  border-color: var(--border-light);
}

/* ── Lookup Screen ───────────────────────────────────────────────────────── */
#screen-lookup {
  flex-direction: row;
  background: radial-gradient(ellipse at 30% 50%, #161b30 0%, var(--bg) 65%);
}

/* Left panel */
.lookup-left {
  width: 420px;
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 40px 32px;
}

/* Vertical divider */
.lookup-divider {
  width: 1px;
  background: var(--border);
  align-self: stretch;
  flex-shrink: 0;
}

/* Right panel */
.lookup-right {
  flex: 1;
  display: flex;
  flex-direction: column;
  padding: 28px 28px 20px;
  overflow: hidden;
  min-width: 0;
}

.explorer-header {
  display: flex;
  align-items: baseline;
  gap: 10px;
  margin-bottom: 18px;
  flex-shrink: 0;
}
.explorer-title {
  font-size: 15px;
  font-weight: 700;
  color: var(--text);
}
.explorer-count {
  font-size: 12px;
  color: var(--text-faint);
}

.explorer-loading {
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--text-muted);
  font-size: 13px;
  padding: 12px 0;
}
.explorer-loading.hidden { display: none; }
.explorer-error {
  color: var(--danger);
  font-size: 13px;
  padding: 10px 0;
}
.explorer-error.hidden { display: none; }

.explorer-grid {
  flex: 1;
  overflow-y: auto;
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: 12px;
  padding-right: 4px;
  align-content: start;
}
.explorer-grid.hidden { display: none; }
.explorer-grid::-webkit-scrollbar { width: 5px; }
.explorer-grid::-webkit-scrollbar-track { background: transparent; }
.explorer-grid::-webkit-scrollbar-thumb { background: var(--border); border-radius: 3px; }

/* Patient card */
.explorer-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 14px 16px;
  cursor: pointer;
  transition: border-color 0.15s, background 0.15s, transform 0.1s;
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.explorer-card:hover {
  border-color: var(--accent);
  background: var(--surface2);
  transform: translateY(-1px);
}
.ec-ref {
  font-size: 11px;
  font-weight: 600;
  color: var(--accent);
  letter-spacing: 0.03em;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.ec-name {
  font-size: 13px;
  font-weight: 600;
  color: var(--text);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.ec-meta {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
}
.ec-tag {
  font-size: 11px;
  color: var(--text-muted);
  background: var(--surface3);
  border-radius: 4px;
  padding: 2px 7px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  max-width: 120px;
}
.ec-tag-dim {
  color: var(--text-faint);
}
.ec-top-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 6px;
}
.ec-badges {
  display: flex;
  gap: 4px;
  flex-shrink: 0;
}
.ec-completed-badge {
  font-size: 10px;
  font-weight: 600;
  color: var(--warning);
  background: var(--warning-dim);
  border: 1px solid rgba(224,164,74,0.3);
  border-radius: 4px;
  padding: 2px 6px;
  white-space: nowrap;
}
.ec-cleaned-badge {
  font-size: 10px;
  font-weight: 600;
  color: var(--success);
  background: var(--success-dim);
  border: 1px solid rgba(61,188,141,0.3);
  border-radius: 4px;
  padding: 2px 6px;
  white-space: nowrap;
  flex-shrink: 0;
}
.ec-cleaned {
  border-color: rgba(61,188,141,0.25);
}

/* ── Patient detail modal ────────────────────────────────────────────────── */
.pt-modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.65);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 200;
}
.pt-modal-overlay.hidden { display: none; }

.pt-modal {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 32px 36px 28px;
  width: 480px;
  max-width: calc(100vw - 40px);
  max-height: calc(100vh - 80px);
  overflow-y: auto;
  position: relative;
  box-shadow: var(--shadow);
  display: flex;
  flex-direction: column;
  gap: 20px;
}
.pt-modal::-webkit-scrollbar { width: 5px; }
.pt-modal::-webkit-scrollbar-track { background: transparent; }
.pt-modal::-webkit-scrollbar-thumb { background: var(--border); border-radius: 3px; }

.pt-modal-close {
  position: absolute;
  top: 14px; right: 16px;
  background: none;
  border: none;
  color: var(--text-faint);
  font-size: 16px;
  cursor: pointer;
  padding: 4px 6px;
  border-radius: 4px;
  transition: color 0.15s, background 0.15s;
}
.pt-modal-close:hover { color: var(--text); background: var(--surface3); }

.pt-modal-header { display: flex; flex-direction: column; gap: 4px; }
.pt-modal-name-row {
  display: flex;
  align-items: center;
  gap: 10px;
}
.pt-modal-name {
  font-size: 18px;
  font-weight: 700;
  color: var(--text);
}
.pt-modal-completed-badge {
  font-size: 11px;
  font-weight: 600;
  color: var(--warning);
  background: var(--warning-dim);
  border: 1px solid rgba(224,164,74,0.3);
  border-radius: 5px;
  padding: 3px 9px;
  white-space: nowrap;
}
.pt-modal-completed-badge.hidden { display: none; }
.pt-modal-cleaned-badge {
  font-size: 11px;
  font-weight: 600;
  color: var(--success);
  background: var(--success-dim);
  border: 1px solid rgba(61,188,141,0.3);
  border-radius: 5px;
  padding: 3px 9px;
  white-space: nowrap;
}
.pt-modal-cleaned-badge.hidden { display: none; }
.pt-modal-ref {
  font-size: 12px;
  font-weight: 600;
  color: var(--accent);
  letter-spacing: 0.04em;
}

.pt-modal-details {
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.pt-detail-row {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 12px;
  font-size: 13px;
}
.pt-detail-label {
  color: var(--text-muted);
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.07em;
  flex-shrink: 0;
}
.pt-detail-val {
  color: var(--text);
  text-align: right;
}

.pt-words-section { display: flex; flex-direction: column; gap: 10px; }
.pt-words-label {
  font-size: 11px;
  font-weight: 600;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.07em;
}
.pt-words-list {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}
.pt-word-chip {
  background: var(--surface3);
  border: 1px solid var(--border);
  border-radius: 20px;
  padding: 4px 12px;
  font-size: 12px;
  color: var(--text-sub);
}
.pt-no-words {
  font-size: 13px;
  color: var(--text-faint);
}

.pt-load-btn { align-self: stretch; margin-top: 4px; }
.lookup-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 44px 48px;
  width: 400px;
  display: flex;
  flex-direction: column;
  gap: 18px;
  box-shadow: var(--shadow);
}
.lookup-logo {
  text-align: center;
  margin-bottom: 4px;
}
.lookup-logo-mark {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 48px; height: 48px;
  background: var(--accent-dim);
  border: 1px solid rgba(91,156,246,0.3);
  border-radius: 14px;
  font-size: 22px;
  margin-bottom: 12px;
}
.lookup-card h2 {
  font-size: 18px;
  font-weight: 700;
  text-align: center;
  color: var(--text);
  letter-spacing: -0.01em;
}
.lookup-card .lookup-desc {
  color: var(--text-muted);
  text-align: center;
  font-size: 13px;
  line-height: 1.55;
  margin-top: 8px;
  max-width: 280px;
  align-self: center;
}
.input-group {
  display: flex;
  flex-direction: column;
  gap: 7px;
}
.input-group label {
  font-size: 11px;
  font-weight: 600;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.07em;
}
.input-group input {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 11px 14px;
  color: var(--text);
  font-size: 14px;
  font-family: var(--font);
  outline: none;
  transition: border-color 0.15s, box-shadow 0.15s;
}
.input-group input::placeholder { color: var(--text-faint); }
.input-group input:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(91,156,246,0.15);
}
.input-group input.input-error {
  border-color: var(--danger);
  box-shadow: 0 0 0 3px rgba(224,92,92,0.12);
}
.error-msg {
  display: flex;
  align-items: center;
  gap: 6px;
  color: var(--danger);
  font-size: 13px;
  min-height: 20px;
  padding: 0 2px;
}
.error-msg:empty { display: none; }

/* ── Buttons ─────────────────────────────────────────────────────────────── */
.btn {
  border: none;
  border-radius: var(--radius);
  padding: 10px 20px;
  cursor: pointer;
  font-size: 13px;
  font-family: var(--font);
  font-weight: 600;
  transition: background 0.15s, opacity 0.15s, box-shadow 0.15s;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  letter-spacing: 0.01em;
}
.btn:disabled {
  opacity: 0.38;
  cursor: not-allowed;
}
.btn-primary {
  background: var(--accent);
  color: #fff;
  box-shadow: 0 2px 8px rgba(91,156,246,0.25);
}
.btn-primary:hover:not(:disabled) {
  background: var(--accent-hover);
  box-shadow: 0 2px 12px rgba(91,156,246,0.4);
}
.btn-danger {
  background: transparent;
  border: 1px solid rgba(224,92,92,0.5);
  color: var(--danger);
}
.btn-danger:hover:not(:disabled) {
  background: var(--danger-dim);
  border-color: var(--danger);
}
.btn-success {
  background: var(--success);
  color: #fff;
  box-shadow: 0 2px 8px rgba(61,188,141,0.2);
}
.btn-success:hover:not(:disabled) {
  filter: brightness(1.1);
  box-shadow: 0 2px 12px rgba(61,188,141,0.35);
}
.btn-ghost {
  background: transparent;
  border: 1px solid var(--border);
  color: var(--text-sub);
}
.btn-ghost:hover:not(:disabled) {
  border-color: var(--border-light);
  background: var(--surface2);
  color: var(--text);
}
.btn-sm {
  padding: 5px 12px;
  font-size: 12px;
  font-weight: 500;
}

/* ── Spinner ─────────────────────────────────────────────────────────────── */
.spinner {
  width: 18px; height: 18px;
  border: 2px solid var(--border);
  border-top-color: var(--accent);
  border-radius: 50%;
  animation: spin 0.65s linear infinite;
  flex-shrink: 0;
}
@keyframes spin { to { transform: rotate(360deg); } }

.loading-row {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  color: var(--text-muted);
  font-size: 13px;
  padding: 20px;
}

/* ── Patient info bar ────────────────────────────────────────────────────── */
.patient-info-bar {
  background: var(--surface2);
  border-bottom: 1px solid var(--border);
  padding: 12px 20px;
  display: flex;
  gap: 28px;
  flex-shrink: 0;
  flex-wrap: wrap;
}
.info-item { display: flex; flex-direction: column; gap: 2px; }
.info-label {
  font-size: 10px;
  font-weight: 700;
  color: var(--text-faint);
  text-transform: uppercase;
  letter-spacing: 0.07em;
}
.info-value {
  font-size: 13px;
  font-weight: 500;
  color: var(--text-sub);
}

/* ── Download progress bar ───────────────────────────────────────────────── */
.dl-progress-bar-wrap {
  background: var(--surface2);
  border-bottom: 1px solid var(--border);
  padding: 8px 20px;
  display: flex;
  align-items: center;
  gap: 12px;
  flex-shrink: 0;
  font-size: 12px;
  color: var(--text-muted);
}
.dl-progress-bar-wrap.hidden { display: none; }
.dl-bar-track {
  flex: 1;
  height: 4px;
  background: var(--border);
  border-radius: 2px;
  overflow: hidden;
}
.dl-bar-fill {
  height: 100%;
  background: var(--accent);
  border-radius: 2px;
  transition: width 0.3s ease;
  width: 0%;
}

/* ── Review Screen ───────────────────────────────────────────────────────── */
#screen-review { overflow: hidden; }

.review-body {
  flex: 1;
  overflow-y: auto;
  padding: 16px 20px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

/* Recording row */
.recording-row {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 12px 16px;
  display: flex;
  transition: border-color 0.15s, background 0.15s, opacity 0.2s;
}
.recording-row:hover { border-color: var(--border-light); }
.recording-row.status-accepted {
  border-left: 3px solid var(--success);
  background: linear-gradient(90deg, rgba(61,188,141,0.04) 0%, transparent 60px);
}
.recording-row.status-trimmed {
  border-left: 3px solid var(--accent);
  background: linear-gradient(90deg, rgba(91,156,246,0.05) 0%, transparent 60px);
}
.recording-row.status-rejected {
  border-left: 3px solid var(--danger);
  opacity: 0.45;
}
.recording-row.status-pending {
  border-left: 3px solid var(--border);
}
.recording-row.row-focused {
  outline: 2px solid var(--accent);
  outline-offset: -2px;
}

.row-number {
  font-size: 12px;
  font-weight: 600;
  color: var(--text-faint);
  min-width: 36px;
  text-align: right;
  font-variant-numeric: tabular-nums;
  letter-spacing: 0.02em;
  flex-shrink: 0;
}
.row-word {
  font-size: 15px;
  font-weight: 700;
  min-width: 130px;
  color: var(--text);
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.row-qa-badges {
  display: flex;
  gap: 4px;
  flex-wrap: wrap;
}
.qa-badge {
  display: inline-block;
  padding: 1px 6px;
  border-radius: 3px;
  font-size: 10px;
  font-weight: 600;
  white-space: nowrap;
  border: 1px solid;
  letter-spacing: 0.2px;
}
.qa-warn {
  color: #d4a23c;
  border-color: rgba(212, 162, 60, 0.4);
  background: rgba(212, 162, 60, 0.10);
}
.qa-err {
  color: #e35a5a;
  border-color: rgba(227, 90, 90, 0.45);
  background: rgba(227, 90, 90, 0.10);
}
.row-meta {
  color: var(--text-faint);
  font-size: 11px;
  flex: 1;
  white-space: nowrap;
}
.status-badge {
  font-size: 10px;
  font-weight: 700;
  padding: 3px 8px;
  border-radius: 20px;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  white-space: nowrap;
}
.badge-pending  { background: var(--surface3); color: var(--text-faint); }
.badge-accepted { background: var(--success-dim); color: var(--success); }
.badge-trimmed  { background: var(--accent-dim);  color: var(--accent); }
.badge-rejected { background: var(--danger-dim);  color: var(--danger); }

.row-actions { display: flex; gap: 6px; flex-shrink: 0; }

/* Mini audio player */
.mini-player {
  display: flex;
  align-items: center;
  gap: 8px;
  min-width: 220px;
}
.mini-player audio {
  height: 26px;
  width: 200px;
  filter: invert(0.85) hue-rotate(180deg) saturate(0.8);
}
.row-dl-spinner {
  display: flex;
  align-items: center;
  gap: 6px;
  color: var(--text-faint);
  font-size: 11px;
}
.row-dl-error {
  font-size: 11px;
  color: var(--danger);
  display: flex;
  align-items: center;
  gap: 4px;
}

/* Inline trim panel */
.row-main {
  display: flex;
  align-items: center;
  gap: 14px;
}
.recording-row {
  flex-direction: column;
  align-items: stretch;
}
.row-trim-panel {
  flex-direction: column;
  gap: 10px;
  padding-top: 12px;
  border-top: 1px solid var(--border);
  margin-top: 4px;
}
.inline-waveform {
  min-height: 72px;
  border-radius: 4px;
  overflow: hidden;
}
.inline-trim-times {
  display: flex;
  gap: 20px;
  font-size: 12px;
  color: var(--text-muted);
}
.inline-trim-times strong { color: var(--text-sub); font-weight: 600; }
.inline-trim-actions {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

/* Footer bar */
.review-footer {
  background: var(--surface);
  border-top: 1px solid var(--border);
  padding: 12px 20px;
  display: flex;
  align-items: center;
  gap: 12px;
  flex-shrink: 0;
}
.footer-summary {
  color: var(--text-muted);
  font-size: 13px;
  flex: 1;
}
.footer-counts {
  display: flex;
  gap: 16px;
  font-size: 12px;
}
.fc-item { display: flex; align-items: center; gap: 5px; }
.fc-dot {
  width: 7px; height: 7px;
  border-radius: 50%;
  flex-shrink: 0;
}
.fc-dot.acc { background: var(--success); }
.fc-dot.rej { background: var(--danger); }
.fc-dot.pen { background: var(--text-faint); }
.fc-label { color: var(--text-muted); }
.fc-num   { font-weight: 600; color: var(--text-sub); }

/* ── Export overlay ──────────────────────────────────────────────────────── */
.overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.7);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 100;
  backdrop-filter: blur(2px);
}
.overlay.hidden { display: none; }
.overlay-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 36px 52px;
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 14px;
  box-shadow: var(--shadow);
  min-width: 300px;
}
.overlay-card .overlay-title {
  font-size: 15px;
  font-weight: 700;
  color: var(--text);
}
.overlay-card p { color: var(--text-muted); font-size: 13px; }
.overlay-card.success-card .spinner { display: none; }
.overlay-success-icon {
  font-size: 32px;
  display: none;
}
.overlay-card.success-card .overlay-success-icon { display: block; }

/* ── Shortcut overlay ────────────────────────────────────────────────────── */
.shortcut-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.7);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 250;
  backdrop-filter: blur(2px);
}
.shortcut-overlay.hidden { display: none; }
.shortcut-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 24px 32px 28px;
  width: 640px;
  max-width: calc(100vw - 40px);
  max-height: calc(100vh - 80px);
  overflow-y: auto;
  box-shadow: var(--shadow);
}
.shortcut-card::-webkit-scrollbar { width: 5px; }
.shortcut-card::-webkit-scrollbar-track { background: transparent; }
.shortcut-card::-webkit-scrollbar-thumb { background: var(--border); border-radius: 3px; }
.shortcut-title {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  font-size: 16px;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 20px;
}
.shortcut-dismiss-hint {
  font-size: 11px;
  font-weight: 500;
  color: var(--text-faint);
}
.shortcut-columns {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 28px;
}
.shortcut-section-title {
  font-size: 10px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-muted);
  margin-bottom: 10px;
  padding-bottom: 6px;
  border-bottom: 1px solid var(--border);
}
.shortcut-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  padding: 5px 0;
  font-size: 12px;
}
.shortcut-keys {
  display: flex;
  align-items: center;
  gap: 3px;
  flex-shrink: 0;
}
.shortcut-or {
  color: var(--text-faint);
  font-size: 10px;
  padding: 0 1px;
}
.shortcut-desc {
  color: var(--text-sub);
  text-align: right;
  flex: 1;
}
kbd {
  background: var(--surface3);
  border: 1px solid var(--border);
  border-bottom-width: 2px;
  border-radius: 4px;
  padding: 2px 7px;
  font-size: 11px;
  font-family: 'Segoe UI', system-ui, sans-serif;
  font-weight: 600;
  color: var(--text-sub);
  min-width: 18px;
  text-align: center;
  display: inline-block;
  line-height: 1.4;
}

/* Corner hint — non-intrusive nudge so the operator discovers the overlay */
.shortcut-corner-hint {
  position: fixed;
  bottom: 8px;
  right: 12px;
  font-size: 10px;
  color: var(--text-faint);
  pointer-events: none;
  user-select: none;
  z-index: 50;
  opacity: 0.6;
}
.shortcut-corner-hint kbd {
  padding: 1px 5px;
  font-size: 10px;
  background: transparent;
  border-color: var(--text-faint);
  color: var(--text-faint);
}
.shortcut-corner-hint.hidden { display: none; }

/* ── Toast notifications ─────────────────────────────────────────────────── */
#toast-container {
  position: fixed;
  bottom: 20px;
  right: 20px;
  z-index: 200;
  display: flex;
  flex-direction: column;
  gap: 8px;
  pointer-events: none;
}
.toast {
  background: var(--surface2);
  border: 1px solid var(--border-light);
  border-radius: var(--radius);
  padding: 12px 16px;
  font-size: 13px;
  color: var(--text-sub);
  max-width: 360px;
  box-shadow: var(--shadow);
  display: flex;
  align-items: flex-start;
  gap: 10px;
  pointer-events: auto;
  animation: toast-in 0.2s ease;
}
.toast.toast-error  { border-left: 3px solid var(--danger);  }
.toast.toast-success{ border-left: 3px solid var(--success); }
.toast.toast-info   { border-left: 3px solid var(--accent);  }
.toast-icon { font-size: 15px; flex-shrink: 0; margin-top: 1px; }
.toast-body { flex: 1; line-height: 1.45; }
.toast-title { font-weight: 700; color: var(--text); margin-bottom: 2px; }
@keyframes toast-in {
  from { opacity: 0; transform: translateY(8px); }
  to   { opacity: 1; transform: translateY(0); }
}
@keyframes toast-out {
  to { opacity: 0; transform: translateY(4px); }
}
.toast.removing { animation: toast-out 0.2s ease forwards; }

/* ── Empty state ─────────────────────────────────────────────────────────── */
.empty-state {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 48px;
  color: var(--text-muted);
  text-align: center;
  flex: 1;
}
.empty-state-icon { font-size: 32px; opacity: 0.4; }
.empty-state-title { font-size: 15px; font-weight: 600; color: var(--text-sub); }
.empty-state-desc  { font-size: 13px; color: var(--text-muted); line-height: 1.5; }

/* ── Login screen ────────────────────────────────────────────────────────── */
#screen-login {
  align-items: center;
  justify-content: center;
  background: radial-gradient(ellipse at 50% 40%, #161b30 0%, var(--bg) 70%);
}

.login-wrap {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  height: 100%;
}

.login-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 44px 48px;
  width: 380px;
  display: flex;
  flex-direction: column;
  gap: 18px;
  box-shadow: var(--shadow);
}

/* ── Scrollbar ───────────────────────────────────────────────────────────── */
::-webkit-scrollbar { width: 5px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: var(--border); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: var(--border-light); }