/* Cafe admin Mini App — mobile-first Persian RTL. No framework, no bundler. */

:root {
  --bg: #f6f7f9;
  --surface: #ffffff;
  --text: #16181d;
  --muted: #6b7280;
  --faint: #9ca3af;
  --primary: #0f766e;
  --primary-press: #0b5d57;
  --primary-soft: #e6f2f1;
  --danger: #b42318;
  --danger-soft: #fdecea;
  --ok: #067647;
  --ok-soft: #e3f3ea;
  --warn: #b54708;
  --warn-soft: #fdf0e4;
  --border: #e6e8eb;
  --radius: 14px;
  --radius-sm: 10px;
  --shadow: 0 1px 2px rgba(16, 24, 40, 0.05);
  --shadow-sheet: 0 -8px 30px rgba(16, 24, 40, 0.18);
  --appbar-h: 56px;
  --bottomnav-h: 60px;
  --safe-top: env(safe-area-inset-top, 0px);
  --safe-bottom: env(safe-area-inset-bottom, 0px);
}

* { box-sizing: border-box; }

/* class-based display must not defeat the hidden attribute */
[hidden] { display: none !important; }

html, body {
  margin: 0;
  padding: 0;
  background: var(--bg);
  color: var(--text);
  font-family: Vazirmatn, system-ui, -apple-system, "Segoe UI", Tahoma, sans-serif;
  font-size: 15px;
  line-height: 1.6;
  -webkit-tap-highlight-color: transparent;
}

body {
  padding-bottom: calc(var(--bottomnav-h) + var(--safe-bottom));
  min-height: 100vh;
}

button { font-family: inherit; }

/* ---------- app bar ---------- */

.appbar {
  position: sticky;
  top: 0;
  z-index: 30;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  height: calc(var(--appbar-h) + var(--safe-top));
  padding: var(--safe-top) 16px 0;
  background: var(--surface);
  border-bottom: 1px solid var(--border);
}

.appbar h1 {
  font-size: 17px;
  font-weight: 700;
  margin: 0;
}

.appbar-actions { display: flex; gap: 4px; }

.icon-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border: none;
  border-radius: 12px;
  background: transparent;
  color: var(--text);
  cursor: pointer;
  touch-action: manipulation;
}
.icon-btn:active { background: var(--bg); }
.icon-btn svg { width: 22px; height: 22px; display: block; }

/* ---------- pages ---------- */

main#main {
  max-width: 640px;
  margin: 0 auto;
  padding: 12px 12px 24px;
}

.page[hidden] { display: none; }

.empty-state {
  text-align: center;
  padding: 48px 24px;
  color: var(--muted);
}
.empty-state svg { width: 44px; height: 44px; color: var(--faint); margin-bottom: 12px; }
.empty-state .empty-title { font-weight: 600; color: var(--text); margin-bottom: 4px; }
.empty-state .empty-hint { font-size: 13px; margin-bottom: 16px; }

.error-state {
  text-align: center;
  padding: 40px 24px;
  color: var(--muted);
}
.error-state .empty-title { color: var(--danger); font-weight: 600; margin-bottom: 12px; }

.spinner {
  width: 26px;
  height: 26px;
  margin: 40px auto;
  border: 3px solid var(--border);
  border-top-color: var(--primary);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }

/* ---------- list primitives ---------- */

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

.section-label {
  font-size: 12px;
  font-weight: 600;
  color: var(--muted);
  margin: 18px 6px 8px;
}

.row {
  display: flex;
  align-items: center;
  gap: 12px;
  width: 100%;
  padding: 12px 14px;
  background: var(--surface);
  border: none;
  text-align: right;
  font: inherit;
  color: inherit;
  cursor: default;
}
.row + .row { border-top: 1px solid var(--border); }
.row.tappable { cursor: pointer; }
.row.tappable:active { background: var(--bg); }

.row-main { flex: 1; min-width: 0; }
.row-title {
  font-weight: 600;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.row-sub {
  font-size: 12.5px;
  color: var(--muted);
  margin-top: 1px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.row-end {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-shrink: 0;
  color: var(--muted);
  font-size: 13px;
}
.row-end .chev { color: var(--faint); display: flex; }
.row-end .chev svg { width: 18px; height: 18px; }

.thumb {
  width: 48px;
  height: 48px;
  border-radius: 12px;
  object-fit: cover;
  background: var(--bg);
  border: 1px solid var(--border);
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--faint);
  overflow: hidden;
}
.thumb svg { width: 22px; height: 22px; }
.thumb img { width: 100%; height: 100%; object-fit: cover; }
.thumb.dim img, .thumb.dim svg { opacity: 0.45; }

/* badges — never color-only: always paired with text */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  font-size: 11.5px;
  font-weight: 600;
  padding: 3px 9px;
  border-radius: 999px;
  background: var(--ok-soft);
  color: var(--ok);
  white-space: nowrap;
}
.badge.off { background: var(--bg); color: var(--muted); }
.badge.warn { background: var(--warn-soft); color: var(--warn); }
.badge.info { background: var(--primary-soft); color: var(--primary); }
.badge svg { width: 12px; height: 12px; display: flex; }

/* category heading inside products list */
.cat-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  margin: 18px 6px 8px;
}
.cat-head h2 {
  font-size: 14px;
  font-weight: 700;
  margin: 0;
}
.cat-head .cat-count { font-size: 12px; color: var(--faint); font-weight: 400; margin-inline-start: 6px; }
.cat-head .icon-btn { width: 34px; height: 34px; color: var(--muted); }
.cat-head .icon-btn svg { width: 18px; height: 18px; }
.cat-empty { padding: 10px 14px; color: var(--faint); font-size: 13px; }

.list-card { overflow: hidden; }

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

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  min-height: 46px;
  padding: 10px 20px;
  border: none;
  border-radius: var(--radius-sm);
  background: var(--primary);
  color: #fff;
  font: inherit;
  font-weight: 600;
  cursor: pointer;
  touch-action: manipulation;
  width: 100%;
}
.btn:active { background: var(--primary-press); }
.btn:disabled { opacity: 0.55; pointer-events: none; }
.btn.secondary { background: var(--primary-soft); color: var(--primary); }
.btn.ghost { background: transparent; color: var(--text); border: 1px solid var(--border); }
.btn.danger { background: var(--danger-soft); color: var(--danger); }
.btn.small { min-height: 38px; padding: 6px 14px; font-size: 13.5px; width: auto; }

/* ---------- forms ---------- */

.field { margin-bottom: 14px; }
.field > label,
.field-label {
  display: block;
  font-size: 13px;
  font-weight: 600;
  margin-bottom: 6px;
}
.field .req { color: var(--danger); }

.field input[type="text"],
.field input[type="time"],
.field input[type="number"],
.field select,
.field textarea {
  display: block;
  width: 100%;
  padding: 11px 12px;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  /* 16px is the iOS auto-zoom threshold; anything smaller zooms on focus. */
  font: inherit;
  font-size: 16px;
  color: var(--text);
  background: var(--surface);
  min-height: 46px;
}
.field textarea { min-height: 96px; resize: vertical; line-height: 1.7; }
/* time values must read hh:mm, not flipped by the RTL paragraph direction.
   min-width:0 lets the native picker shrink inside flex rows instead of overflowing. */
.field input[type="time"] { direction: ltr; text-align: right; min-width: 0; max-width: 100%; }
.field input:focus, .field select:focus, .field textarea:focus {
  outline: 2px solid var(--primary);
  outline-offset: -1px;
  border-color: transparent;
}
.field.invalid input, .field.invalid select, .field.invalid textarea {
  border-color: var(--danger);
}
.field-error { color: var(--danger); font-size: 12.5px; margin-top: 5px; }
.field-hint { color: var(--muted); font-size: 12.5px; margin-top: 5px; }

.form-actions { display: flex; gap: 10px; margin-top: 20px; }
.form-actions .btn { flex: 1; }

/* Inside a sheet, keep the save/cancel row pinned to the bottom of the scroll
   area so long forms (hours, product, report) never hide it. Negative margins
   cancel the sheet-body padding so the bar spans the full width. */
.sheet-body .form-actions {
  position: sticky;
  bottom: -12px;
  z-index: 5;
  margin: 18px -16px 0;
  padding: 12px 16px;
  background: var(--surface);
  border-top: 1px solid var(--border);
  box-shadow: 0 -4px 12px rgba(16, 24, 40, 0.06);
}

.form-error {
  background: var(--danger-soft);
  color: var(--danger);
  border-radius: var(--radius-sm);
  padding: 10px 12px;
  font-size: 13px;
  margin-bottom: 14px;
}

/* toggle switch */
.switch-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  min-height: 46px;
}
.switch-row .switch-label { font-weight: 600; }
.switch-row .switch-sub { font-size: 12.5px; color: var(--muted); font-weight: 400; }

.switch {
  position: relative;
  display: inline-block; /* labels are inline — without this, width/height are ignored and the track collapses */
  width: 48px;
  height: 28px;
  flex-shrink: 0;
}
.switch input {
  position: absolute;
  inset: 0;
  opacity: 0;
  width: 100%;
  height: 100%;
  margin: 0;
  cursor: pointer;
  z-index: 1;
}
.switch .track {
  position: absolute;
  inset: 0;
  background: #c3cad3;
  border: 1px solid #b3bcc7;
  border-radius: 999px;
  transition: background 0.15s;
  pointer-events: none;
}
.switch .track::after {
  content: "";
  position: absolute;
  /* track content-box is 26px (28 minus 1px borders); a 22px knob centers at top:2px */
  top: 2px;
  right: 3px;
  width: 22px;
  height: 22px;
  background: #fff;
  border-radius: 50%;
  box-shadow: 0 1px 2px rgba(0, 0, 0, 0.25);
  transition: transform 0.15s;
}
.switch input:checked + .track { background: var(--primary); border-color: var(--primary); }
.switch input:checked + .track::after { transform: translateX(-20px); }

/* segmented availability control */
.segmented {
  display: flex;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 3px;
  gap: 3px;
}
.segmented button {
  flex: 1;
  min-height: 40px;
  border: none;
  border-radius: 8px;
  background: transparent;
  font: inherit;
  font-weight: 600;
  font-size: 13.5px;
  color: var(--muted);
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
}
.segmented button.active { background: var(--surface); color: var(--text); box-shadow: var(--shadow); }
.segmented button.active.on { color: var(--ok); }
.segmented button svg { width: 15px; height: 15px; }

/* image picker */
.image-picker {
  display: flex;
  align-items: center;
  gap: 14px;
}
.image-picker .preview {
  width: 84px;
  height: 84px;
  border-radius: var(--radius-sm);
  border: 1px dashed var(--border);
  background: var(--bg);
  object-fit: cover;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--faint);
  flex-shrink: 0;
  overflow: hidden;
}
.image-picker .preview img { width: 100%; height: 100%; object-fit: cover; }
.image-picker .preview svg { width: 26px; height: 26px; }
.image-picker .picker-actions { display: flex; flex-direction: column; gap: 8px; align-items: flex-start; }

/* price input with suffix */
.price-wrap { position: relative; }
.price-wrap input { padding-inline-end: 64px; }
.price-wrap .suffix {
  position: absolute;
  inset-inline-end: 12px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--muted);
  font-size: 13px;
  pointer-events: none;
}

/* ---------- reports ---------- */

.filter-bar {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 10px 12px;
  flex-wrap: wrap;
}
.filter-bar input[type="date"],
.filter-bar input[type="search"],
.filter-bar input[type="text"] {
  flex: 1;
  min-width: 130px;
  padding: 9px 12px;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  font: inherit;
  color: var(--text);
  background: var(--surface);
  min-height: 42px;
  /* 16px prevents the iOS focus auto-zoom, like the .field inputs. */
  font-size: 16px;
}
.filter-bar input:focus {
  outline: 2px solid var(--primary);
  outline-offset: -1px;
  border-color: transparent;
}
.filter-bar .search-wrap {
  position: relative;
  flex: 1;
  display: flex;
  align-items: center;
}
.filter-bar .search-wrap input { width: 100%; }
.filter-bar .search-wrap .search-icon {
  position: absolute;
  inset-inline-start: 10px;
  color: var(--faint);
  display: flex;
  pointer-events: none;
}
.filter-bar .search-wrap .search-icon svg { width: 17px; height: 17px; }
.filter-bar .search-wrap input { padding-inline-start: 34px; }
.filter-bar .sep { color: var(--faint); font-size: 13px; }
.filter-note {
  font-size: 12.5px;
  color: var(--muted);
  margin: 8px 8px 0;
}

.order-row .row-title { display: flex; align-items: center; gap: 8px; }
.order-total { font-weight: 700; color: var(--text); }

/* ---------- settings ---------- */

.profile-card {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 16px;
}
.profile-avatar {
  width: 54px;
  height: 54px;
  border-radius: 50%;
  object-fit: cover;
  background: var(--primary-soft);
  color: var(--primary);
  font-weight: 700;
  font-size: 20px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  overflow: hidden;
}
.profile-name { font-size: 16px; font-weight: 700; }
.profile-sub { color: var(--muted); font-size: 13px; }

/* customer detail stat tiles */
.stat-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
  margin-bottom: 6px;
}
.stat-tile {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 10px 12px;
  box-shadow: var(--shadow);
}
.stat-tile .stat-value { font-size: 15px; font-weight: 700; }
.stat-tile .stat-label { font-size: 11.5px; color: var(--muted); margin-top: 1px; }

/* usernames/@handles keep LTR order inside RTL text */
.ltr { direction: ltr; unicode-bidi: isolate; display: inline-block; }

.settings-list { margin-top: 14px; }
.settings-list .row .leading {
  width: 22px;
  height: 22px;
  color: var(--primary);
  flex-shrink: 0;
  display: flex;
}
.settings-list .row .leading svg { width: 22px; height: 22px; }

/* ---------- bottom navigation ---------- */

.bottomnav {
  position: fixed;
  bottom: 0;
  right: 0;
  left: 0;
  z-index: 30;
  display: flex;
  background: var(--surface);
  border-top: 1px solid var(--border);
  padding-bottom: var(--safe-bottom);
}
.nav-item {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 3px;
  min-height: var(--bottomnav-h);
  border: none;
  background: none;
  color: var(--muted);
  font: inherit;
  font-size: 11.5px;
  font-weight: 500;
  cursor: pointer;
  padding: 6px 2px;
  position: relative;
  touch-action: manipulation;
}
.nav-item svg { width: 23px; height: 23px; }
.nav-item.active { color: var(--primary); font-weight: 700; }
.nav-item.active::before {
  content: "";
  position: absolute;
  top: 0;
  width: 28px;
  height: 3px;
  border-radius: 0 0 3px 3px;
  background: var(--primary);
}

/* ---------- toast ---------- */

.toast {
  position: fixed;
  bottom: calc(var(--bottomnav-h) + var(--safe-bottom) + 16px);
  left: 50%;
  transform: translateX(-50%);
  background: #1d2939;
  color: #fff;
  padding: 11px 20px;
  border-radius: 999px;
  font-size: 13.5px;
  z-index: 60;
  max-width: min(92vw, 480px);
  text-align: center;
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.25);
}
.toast.error { background: var(--danger); }

/* ---------- bottom sheet ---------- */

.sheet-root { position: fixed; inset: 0; z-index: 50; }
.sheet-root[hidden] { display: none; }

.sheet-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(16, 24, 40, 0.45);
}
.sheet {
  position: absolute;
  bottom: 0;
  right: 0;
  left: 0;
  margin: 0 auto;
  max-width: 640px;
  max-height: 92vh;
  display: flex;
  flex-direction: column;
  background: var(--surface);
  border-radius: 20px 20px 0 0;
  box-shadow: var(--shadow-sheet);
  padding-bottom: var(--safe-bottom);
}
.sheet-grip {
  width: 36px;
  height: 4px;
  border-radius: 999px;
  background: var(--border);
  margin: 8px auto 0;
  flex-shrink: 0;
}

.sheet-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 8px 16px 12px;
  border-bottom: 1px solid var(--border);
  flex-shrink: 0;
}
.sheet-head h2 { font-size: 16px; font-weight: 700; margin: 0; }

.sheet-body {
  padding: 16px;
  overflow-y: auto;
  -webkit-overflow-scrolling: touch;
}

.sheet-menu .btn { justify-content: flex-start; min-height: 52px; font-size: 15px; }
.sheet-menu .btn + .btn { margin-top: 10px; }
.sheet-menu .btn svg { width: 20px; height: 20px; }

/* segmented tabs (sheet content switcher) */
.tabs {
  display: flex;
  gap: 4px;
  padding: 4px;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  margin-bottom: 14px;
  overflow-x: auto;
}
.tabs button {
  flex: 1;
  min-width: max-content;
  min-height: 38px;
  padding: 6px 10px;
  border: none;
  border-radius: 8px;
  background: transparent;
  font: inherit;
  font-weight: 600;
  font-size: 13px;
  color: var(--muted);
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 5px;
  white-space: nowrap;
  touch-action: manipulation;
}
.tabs button svg { width: 16px; height: 16px; }
.tabs button.active { background: var(--surface); color: var(--primary); box-shadow: var(--shadow); }
.tab-panel[hidden] { display: none; }

/* desktop: center the sheet as a dialog */
@media (min-width: 640px) {
  .sheet {
    bottom: auto;
    top: 50%;
    right: 24px;
    left: 24px;
    transform: translateY(-50%);
    border-radius: 20px;
    max-height: 84vh;
    padding-bottom: 0;
  }
  .sheet-grip { display: none; }
  .toast { bottom: 24px; }
}