/* ============================================================
   AutoServis — styles.css
   Spec: docs/plan.md sections 2, 3, 4, 9
   Light warm theme, burnt-orange accent, Manrope.
   No gradients, no glassmorphism, no purple, no pill buttons.
   Class names match index.html + app.js exactly.
   ============================================================ */

/* ------------------------------------------------------------
   1. Design tokens
   ------------------------------------------------------------ */
:root {
  --bg: #F5F2ED;          /* warm off-white */
  --surface: #FFFFFF;
  --surface-2: #EDE8E0;
  --border: #E2DCD2;
  --text: #1F1D1A;
  --text-2: #6B655C;
  --text-3: #9A938A;
  --accent: #D9480F;      /* burnt orange — automotive */
  --accent-2: #F59F00;    /* amber */
  --ok: #2B8A3E;
  --warn: #E8590C;
  --danger: #C92A2A;
  --radius-sm: 6px; --radius-md: 10px; --radius-lg: 16px;
  --shadow: 0 1px 3px rgba(31,29,26,.08);
  --font: 'Manrope', system-ui, -apple-system, sans-serif;
  --header-h: 52px; --tabbar-h: 58px;
  --safe-top: env(safe-area-inset-top); --safe-bottom: env(safe-area-inset-bottom);
}

/* ------------------------------------------------------------
   2. Reset & base
   ------------------------------------------------------------ */
*, *::before, *::after { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  font-family: var(--font);
  font-size: 16px;
  line-height: 1.5;
  color: var(--text);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
}

body.body--overlay { overflow: hidden; }

h1, h2, h3, h4, p { margin: 0; }

button { font-family: inherit; -webkit-tap-highlight-color: transparent; touch-action: manipulation; }
input, select, textarea { font-family: inherit; }
img { max-width: 100%; display: block; }

::selection { background: rgba(217,72,15,.18); }

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

/* ------------------------------------------------------------
   3. App shell — fixed header, scrollable main, fixed tab bar
   ------------------------------------------------------------ */
.app-header {
  position: fixed;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 100%;
  max-width: 480px;
  height: calc(var(--header-h) + var(--safe-top));
  padding: var(--safe-top) 16px 0;
  background: var(--surface);
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  z-index: 100;
}

.app-header__title {
  font-size: 22px;
  font-weight: 800;
  letter-spacing: -0.01em;
  color: var(--text);
}

.app-main {
  max-width: 480px;
  margin: 0 auto;
  padding: calc(var(--header-h) + var(--safe-top) + 16px) 16px calc(var(--tabbar-h) + var(--safe-bottom) + 24px);
}

.tab-bar {
  position: fixed;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 100%;
  max-width: 480px;
  height: calc(var(--tabbar-h) + var(--safe-bottom));
  padding-bottom: var(--safe-bottom);
  background: var(--surface);
  border-top: 1px solid var(--border);
  display: flex;
  z-index: 100;
}

.tab {
  flex: 1;
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  background: none;
  border: none;
  color: var(--text-3);
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  min-height: 44px;
}

.tab--active { color: var(--accent); font-weight: 700; }

.tab--active::after {
  content: '';
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 28px;
  height: 3px;
  background: var(--accent);
}

/* ------------------------------------------------------------
   4. Views
   ------------------------------------------------------------ */
.view { display: none; }
.view--active { display: block; }

.view-header {
  display: flex;
  justify-content: flex-end;
  margin-bottom: 16px;
}

.section { margin-bottom: 20px; }
.section:last-child { margin-bottom: 0; }

/* ------------------------------------------------------------
   5. Buttons
   ------------------------------------------------------------ */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 44px;
  padding: 10px 18px;
  border: 1px solid transparent;
  border-radius: var(--radius-sm);
  font-size: 16px;
  font-weight: 600;
  cursor: pointer;
  transition: background-color .15s ease, border-color .15s ease, color .15s ease;
}

.btn:active { transform: scale(.98); }
.btn:disabled { opacity: .5; cursor: not-allowed; }

.btn--primary { background: var(--accent); color: #fff; }
.btn--primary:hover { background: color-mix(in srgb, var(--accent), #000 10%); }

.btn--secondary { background: var(--surface-2); color: var(--text); border-color: var(--border); }
.btn--secondary:hover { background: color-mix(in srgb, var(--surface-2), #000 4%); }

.btn--danger { background: var(--danger); color: #fff; }
.btn--danger:hover { background: color-mix(in srgb, var(--danger), #000 10%); }

.btn--ghost { background: transparent; color: var(--text-2); border-color: var(--border); }
.btn--ghost:hover { background: var(--surface-2); }

.btn--danger-text { color: var(--danger); }

.btn--ok { background: rgba(43,138,62,.12); color: var(--ok); }
.btn--ok:hover { background: rgba(43,138,62,.2); }

.btn--block { width: 100%; }

.btn--small { min-height: 36px; padding: 6px 14px; font-size: 13px; font-weight: 700; }

.btn--active { background: var(--accent); color: #fff; }

/* ------------------------------------------------------------
   6. Forms
   ------------------------------------------------------------ */
.field { display: block; margin-bottom: 14px; }

.field__label {
  display: block;
  font-size: 13px;
  font-weight: 600;
  color: var(--text-2);
  margin-bottom: 6px;
}

.field input[type="text"],
.field input[type="number"],
.field input[type="date"],
.field select,
.field textarea {
  width: 100%;
  min-height: 44px;
  padding: 10px 12px;
  font-size: 16px;
  font-weight: 500;
  color: var(--text);
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
}

.field textarea { min-height: 88px; resize: vertical; }

.field input:focus,
.field select:focus,
.field textarea:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(217,72,15,.12);
}

.field select {
  appearance: none;
  -webkit-appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%236B655C' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 12px center;
  background-size: 16px;
  padding-right: 36px;
}

.field--check {
  display: flex;
  align-items: center;
  gap: 10px;
  min-height: 44px;
  font-size: 15px;
  font-weight: 500;
  cursor: pointer;
}

.field--check .field__label { margin-bottom: 0; }

.field--check input[type="checkbox"] {
  appearance: none;
  -webkit-appearance: none;
  width: 22px;
  height: 22px;
  margin: 0;
  border: 2px solid var(--border);
  border-radius: var(--radius-sm);
  background: var(--surface);
  cursor: pointer;
  flex-shrink: 0;
}

.field--check input[type="checkbox"]:checked {
  background-color: var(--accent);
  border-color: var(--accent);
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23FFFFFF' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='20 6 9 17 4 12'/%3E%3C/svg%3E");
  background-size: 14px;
  background-position: center;
  background-repeat: no-repeat;
}

.file-input {
  width: 100%;
  min-height: 44px;
  font-size: 14px;
  color: var(--text-2);
}

/* ------------------------------------------------------------
   7. Cards, lists, badges
   ------------------------------------------------------------ */
.list { display: flex; flex-direction: column; gap: 10px; }

.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 14px 16px;
  box-shadow: var(--shadow);
}

.card + .card { margin-top: 10px; }

.badge {
  display: inline-flex;
  align-items: center;
  padding: 3px 8px;
  border-radius: var(--radius-sm);
  font-size: 11px;
  font-weight: 700;
  white-space: nowrap;
}

.badge--due { background: var(--warn); color: #fff; }
.badge--ok { background: rgba(43,138,62,.12); color: var(--ok); }
.badge--neutral { background: var(--surface-2); color: var(--text-2); }

.badge--service { background: rgba(217,72,15,.12); color: var(--accent); }
.badge--repair { background: rgba(201,42,42,.12); color: var(--danger); }
.badge--wash { background: rgba(43,138,62,.12); color: var(--ok); }
.badge--inspection { background: rgba(245,159,0,.16); color: #9A6700; }
.badge--other { background: var(--surface-2); color: var(--text-2); }
.badge--fuel { background: rgba(31,29,26,.08); color: var(--text); }

.item-actions {
  display: flex;
  gap: 8px;
  margin-top: 10px;
  flex-wrap: wrap;
}

.item-actions .btn { min-height: 38px; padding: 6px 14px; font-size: 14px; }

/* ------------------------------------------------------------
   8. Empty states
   ------------------------------------------------------------ */
.empty-state {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  padding: 48px 24px;
  gap: 8px;
  color: var(--text-2);
}

.empty-state .btn { margin-top: 8px; }

.empty {
  text-align: center;
  padding: 32px 16px;
  color: var(--text-3);
  font-size: 14px;
}

.empty-inline {
  text-align: center;
  padding: 12px;
  color: var(--text-3);
  font-size: 13px;
}

/* ------------------------------------------------------------
   9. Home view
   ------------------------------------------------------------ */
.home-vehicle-row {
  display: flex;
  gap: 8px;
  overflow-x: auto;
  padding: 4px 0 8px;
  scrollbar-width: none;
  margin-bottom: 12px;
}
.home-vehicle-row::-webkit-scrollbar { display: none; }

.chip {
  flex-shrink: 0;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  min-height: 44px;
  padding: 8px 14px;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  background: var(--surface);
  font-size: 14px;
  font-weight: 600;
  color: var(--text-2);
  cursor: pointer;
}

.chip--active {
  background: var(--accent);
  border-color: var(--accent);
  color: #fff;
}

.chip--ok { background: rgba(43,138,62,.1); color: var(--ok); border-color: transparent; }
.chip--warn { background: rgba(232,89,12,.1); color: var(--warn); border-color: transparent; }
.chip--danger { background: rgba(201,42,42,.1); color: var(--danger); border-color: transparent; }

.vc-name { font-size: 18px; font-weight: 700; margin-bottom: 6px; }

.vc-plate {
  display: inline-block;
  padding: 3px 8px;
  border-radius: 4px;
  background: rgba(217,72,15,.08);
  color: var(--accent);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: .03em;
}

.vc-mileage { font-size: 13px; color: var(--text-2); margin-top: 8px; }

.home-deadlines {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 12px 0;
}

.home-stats,
.fuel-stats,
.costs-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 10px;
  margin-bottom: 16px;
}

.stat {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 12px;
  box-shadow: var(--shadow);
  min-width: 0;
}

.stat-label {
  display: block;
  font-size: 11px;
  font-weight: 600;
  color: var(--text-3);
  margin-bottom: 4px;
}

.stat-value {
  display: block;
  font-size: 22px;
  font-weight: 800;
  line-height: 1.1;
  color: var(--text);
}

.ns-title { font-size: 18px; font-weight: 700; color: var(--accent); margin-bottom: 4px; }
.ns-detail { font-size: 14px; color: var(--text-2); margin-bottom: 8px; }
.ns-days { font-size: 13px; font-weight: 700; color: var(--text); }

.quick-actions { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
.quick-actions .btn { min-width: 0; }

/* ------------------------------------------------------------
   9b. Filter chips (Dnevnik timeline)
   ------------------------------------------------------------ */
.filter-chips {
  display: flex;
  gap: 8px;
  overflow-x: auto;
  padding: 4px 0 12px;
  scrollbar-width: none;
}
.filter-chips::-webkit-scrollbar { display: none; }

.filter-chip {
  flex-shrink: 0;
  display: inline-flex;
  align-items: center;
  min-height: 36px;
  padding: 6px 14px;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  background: var(--surface);
  font-size: 13px;
  font-weight: 600;
  color: var(--text-2);
  cursor: pointer;
}

.filter-chip--active {
  background: var(--accent);
  border-color: var(--accent);
  color: #fff;
}

/* ------------------------------------------------------------
   10. Log timeline (Dnevnik)
   ------------------------------------------------------------ */
.log-item { border-left: 3px solid var(--border); }

.log-item--service { border-left-color: var(--accent); }
.log-item--repair { border-left-color: var(--danger); }
.log-item--wash { border-left-color: var(--ok); }
.log-item--inspection { border-left-color: var(--accent-2); }
.log-item--other { border-left-color: var(--text-3); }
.log-item--fuel { border-left-color: var(--text); }

.log-item-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 10px;
}

.log-item-meta {
  font-size: 13px;
  color: var(--text-2);
  margin-top: 4px;
  line-height: 1.45;
}

.log-item-desc {
  font-size: 13px;
  color: var(--text-2);
  margin-top: 6px;
  line-height: 1.45;
}

.log-item-cost { font-size: 14px; font-weight: 700; color: var(--text); margin-top: 4px; }

.log-item-detail {
  font-size: 14px;
  font-weight: 600;
  margin-top: 6px;
}

.log-item-cons {
  font-size: 13px;
  font-weight: 700;
  color: var(--accent);
  margin-top: 4px;
}

.log-item-reminder {
  font-size: 13px;
  font-weight: 600;
  color: var(--warn);
  margin-top: 6px;
}

/* ------------------------------------------------------------
   11. Fuel items
   ------------------------------------------------------------ */
.fl-item-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 10px;
}

.fl-item-meta { font-size: 13px; color: var(--text-2); margin-top: 4px; }

.fl-item-detail {
  font-size: 14px;
  font-weight: 600;
  margin-top: 6px;
}

.fl-item-cons {
  font-size: 13px;
  font-weight: 700;
  color: var(--accent);
  margin-top: 4px;
}

/* ------------------------------------------------------------
   12. Deadline items
   ------------------------------------------------------------ */
.dl-item { border-left: 3px solid var(--border); }
.dl-item--ok { border-left-color: var(--ok); }
.dl-item--warn { border-left-color: var(--warn); }
.dl-item--danger { border-left-color: var(--danger); }

.dl-item-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 10px;
}

.dl-item-label { font-size: 16px; font-weight: 600; }

.dl-count { font-size: 13px; font-weight: 700; white-space: nowrap; }
.dl-item--ok .dl-count { color: var(--ok); }
.dl-item--warn .dl-count { color: var(--warn); }
.dl-item--danger .dl-count { color: var(--danger); }

.dl-item-meta {
  font-size: 13px;
  color: var(--text-2);
  margin-top: 4px;
  line-height: 1.45;
}

.dl-item-notes {
  font-size: 13px;
  color: var(--text-2);
  margin-top: 6px;
  line-height: 1.45;
}

/* ------------------------------------------------------------
   13. Vehicle items
   ------------------------------------------------------------ */
.vh-item--active { border-color: var(--accent); }

.vh-item-name { font-size: 16px; font-weight: 600; }

.vh-item-meta {
  font-size: 13px;
  color: var(--text-2);
  margin-top: 4px;
  line-height: 1.45;
}

.vh-item-mileage { font-size: 13px; color: var(--text-2); margin-top: 4px; }

/* ------------------------------------------------------------
   14. Document items
   ------------------------------------------------------------ */
.dc-item-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 10px;
}

.dc-item-name { font-size: 16px; font-weight: 600; }

.dc-item-type { font-size: 12px; font-weight: 700; color: var(--accent); white-space: nowrap; }

.dc-item-meta {
  font-size: 13px;
  color: var(--text-2);
  margin-top: 4px;
  line-height: 1.45;
}

.dc-item-photo {
  margin-top: 8px;
  border-radius: var(--radius-sm);
  overflow: hidden;
  background: var(--surface-2);
  min-height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 13px;
  color: var(--text-3);
  cursor: pointer;
}

.dc-item-photo img { width: 100%; max-height: 160px; object-fit: cover; }

/* ------------------------------------------------------------
   15. Costs view
   ------------------------------------------------------------ */
.costs-chart {
  width: 100%;
  height: 180px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  margin-bottom: 16px;
}

.costs-chart-svg { width: 100%; height: 100%; display: block; }

.chart-bar { fill: var(--accent); }
.chart-bar--empty { fill: var(--surface-2); }

.chart-label {
  font-size: 10px;
  fill: var(--text-3);
  font-family: var(--font);
}

.costs-breakdown {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 4px 16px;
  box-shadow: var(--shadow);
}

.bd-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 12px 0;
  border-bottom: 1px solid var(--border);
}

.bd-row:last-child { border-bottom: none; }

.bd-label { font-size: 14px; font-weight: 600; }
.bd-value { font-size: 14px; font-weight: 700; }

/* ------------------------------------------------------------
   16. More menu & settings
   ------------------------------------------------------------ */
.menu {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  overflow: hidden;
}

.menu__item {
  display: flex;
  align-items: center;
  gap: 12px;
  width: 100%;
  min-height: 52px;
  padding: 0 16px;
  background: none;
  border: none;
  border-bottom: 1px solid var(--border);
  font-size: 16px;
  font-weight: 600;
  color: var(--text);
  text-align: left;
  cursor: pointer;
}

.menu__item:last-child { border-bottom: none; }
.menu__item:active { background: var(--surface-2); }

.more-version {
  text-align: center;
  font-size: 11px;
  color: var(--text-3);
  margin-top: 16px;
}

.settings-group {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  overflow: hidden;
  margin-bottom: 16px;
}

.settings-group__title {
  font-size: 13px;
  font-weight: 700;
  color: var(--text-2);
  text-transform: uppercase;
  letter-spacing: .05em;
  padding: 12px 16px 0;
}

.settings-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  min-height: 52px;
  padding: 10px 16px;
  border-bottom: 1px solid var(--border);
  flex-wrap: wrap;
}

.settings-row:last-child { border-bottom: none; }

.settings-version {
  text-align: center;
  font-size: 11px;
  color: var(--text-3);
  margin-top: 16px;
}

.version-label { font-size: 13px; color: var(--text-2); }
.version-value { font-size: 13px; font-weight: 700; color: var(--text); }

/* ------------------------------------------------------------
   17. Overlays — full-screen slide-up panels
   iOS fix: JS sets explicit height on .overlay via
   visualViewport (inline style overrides inset).
   ------------------------------------------------------------ */
.overlay {
  position: fixed;
  inset: 0;
  z-index: 200;
  display: none;
  align-items: flex-end;
  justify-content: center;
  background: rgba(31,29,26,.5);
}

.overlay--open { display: flex; }

.overlay--open .overlay__panel { animation: overlay-slide-up .28s cubic-bezier(.2,.8,.3,1); }

@keyframes overlay-slide-up {
  from { transform: translateY(100%); }
  to { transform: translateY(0); }
}

.overlay__panel {
  width: 100%;
  max-width: 480px;
  height: 100%;
  max-height: 100%;
  background: var(--bg);
  border-radius: var(--radius-lg) var(--radius-lg) 0 0;
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

.overlay__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 14px 16px 12px;
  background: var(--surface);
  border-bottom: 1px solid var(--border);
  flex-shrink: 0;
}

.overlay__title { font-size: 18px; font-weight: 700; }

.overlay__close {
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: none;
  border: none;
  border-radius: var(--radius-sm);
  color: var(--text-2);
  font-size: 24px;
  cursor: pointer;
}

.overlay__body {
  flex: 1;
  overflow-y: auto;
  -webkit-overflow-scrolling: touch;
  padding: 16px 16px calc(16px + var(--safe-bottom));
}

.overlay__footer {
  display: flex;
  gap: 10px;
  padding: 12px 16px calc(12px + var(--safe-bottom));
  background: var(--surface);
  border-top: 1px solid var(--border);
  flex-shrink: 0;
  flex-wrap: wrap;
}

.overlay__footer .btn { flex: 1; min-width: 90px; }

/* ------------------------------------------------------------
   18. Photo preview + fullscreen viewer
   ------------------------------------------------------------ */
.dc-photo-preview { margin-top: 8px; }

.dc-preview {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 8px;
  background: var(--surface-2);
  border: 1px dashed var(--border);
  border-radius: var(--radius-md);
}

.dc-preview img {
  width: 96px;
  height: 96px;
  border-radius: var(--radius-sm);
  object-fit: cover;
  flex-shrink: 0;
}

.dc-preview--empty {
  justify-content: center;
  min-height: 96px;
  color: var(--text-3);
  font-size: 14px;
  font-weight: 600;
}

.dc-preview-remove {
  min-height: 44px;
  padding: 8px 14px;
  background: none;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--danger);
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
}

.photo-viewer {
  position: fixed;
  inset: 0;
  z-index: 300;
  display: none;
  align-items: center;
  justify-content: center;
  background: #000;
}

.photo-viewer--open { display: flex; }

.photo-viewer-backdrop { position: absolute; inset: 0; }

.photo-viewer-body {
  position: relative;
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
}

.photo-viewer-img {
  max-width: 100%;
  max-height: 100%;
  object-fit: contain;
}

.photo-viewer-close {
  position: absolute;
  top: calc(12px + var(--safe-top));
  right: 12px;
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  border: none;
  border-radius: var(--radius-sm);
  background: rgba(255,255,255,.14);
  color: #fff;
  font-size: 24px;
  cursor: pointer;
}

/* ------------------------------------------------------------
   19. Toast, confirm dialog, update banner
   ------------------------------------------------------------ */
.toast {
  position: fixed;
  left: 50%;
  bottom: calc(var(--tabbar-h) + var(--safe-bottom) + 16px);
  transform: translateX(-50%);
  z-index: 400;
  display: none;
  max-width: min(90vw, 440px);
  padding: 12px 18px;
  background: var(--text);
  color: var(--surface);
  font-size: 14px;
  font-weight: 500;
  text-align: center;
  border-radius: var(--radius-md);
  box-shadow: 0 4px 12px rgba(31,29,26,.18);
}

.toast--show { display: block; animation: toast-in .25s ease; }

@keyframes toast-in {
  from { opacity: 0; transform: translate(-50%, 12px); }
  to { opacity: 1; transform: translate(-50%, 0); }
}

.confirm-dialog {
  position: fixed;
  inset: 0;
  z-index: 350;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 24px;
  background: rgba(31,29,26,.5);
}

.confirm-dialog--open { display: flex; }

.confirm-backdrop { position: absolute; inset: 0; }

.confirm-panel {
  position: relative;
  width: 100%;
  max-width: 320px;
  padding: 20px;
  background: var(--surface);
  border-radius: var(--radius-lg);
  box-shadow: 0 8px 24px rgba(31,29,26,.2);
}

.confirm-title { font-size: 18px; font-weight: 700; margin-bottom: 8px; }

.confirm-text {
  font-size: 14px;
  color: var(--text-2);
  line-height: 1.5;
  margin-bottom: 20px;
}

.confirm-actions { display: flex; gap: 10px; }
.confirm-actions .btn { flex: 1; }

.update-banner {
  position: fixed;
  top: calc(var(--header-h) + var(--safe-top));
  left: 50%;
  transform: translateX(-50%);
  width: 100%;
  max-width: 480px;
  z-index: 90;
  display: none;
  align-items: center;
  gap: 10px;
  padding: 10px 16px;
  background: var(--accent-2);
  color: var(--text);
  font-size: 13px;
  font-weight: 600;
}

.update-banner--show { display: flex; }

.update-banner-text { flex: 1; }

#update-banner-reload {
  margin-left: auto;
  min-height: 36px;
  padding: 6px 14px;
  border: none;
  border-radius: var(--radius-sm);
  background: var(--text);
  color: var(--surface);
  font-size: 13px;
  font-weight: 700;
  cursor: pointer;
  flex-shrink: 0;
}

/* ------------------------------------------------------------
   20. Responsive — designed at 390px, centered shell ≥480px
   ------------------------------------------------------------ */
@media (min-width: 481px) {
  .app-header,
  .tab-bar {
    border-left: 1px solid var(--border);
    border-right: 1px solid var(--border);
  }

  .overlay__panel {
    border-left: 1px solid var(--border);
    border-right: 1px solid var(--border);
  }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: .01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: .01ms !important;
  }
}