/* ─────────────────────────────────────────────────────────────────────────────
   settings.css — Thanzi Settings Panel
   Uses CSS var tokens from style.css
   ─────────────────────────────────────────────────────────────────────────── */

#settings-panel {
  padding: 0 0 96px;
  min-height: 100vh;
  background: var(--bg-page);
}

/* ── Page header ─────────────────────────────────────────────────────────── */
.st-page-header {
  padding: 24px 16px 16px;
  border-bottom: 1px solid var(--border);
  background: var(--bg-surface);
  margin-bottom: 16px;
}

.st-page-title {
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--text-1);
  letter-spacing: -.4px;
}

.st-page-sub {
  font-size: .8rem;
  color: var(--text-3);
  margin-top: 4px;
}

/* ── Section card ────────────────────────────────────────────────────────── */
.st-card {
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: 16px;
  margin: 0 16px 14px;
  overflow: hidden;
}

.st-card-header {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 14px 16px 10px;
  border-bottom: 1px solid var(--border-soft);
}

.st-card-icon {
  font-size: 1rem;
  width: 32px;
  height: 32px;
  border-radius: 10px;
  background: rgba(var(--accent-rgb), .15);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.st-card-title {
  font-size: .95rem;
  font-weight: 700;
  color: var(--text-1);
  letter-spacing: -.2px;
}

/* ── Row ─────────────────────────────────────────────────────────────────── */
.st-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 13px 16px;
  gap: 12px;
  border-bottom: 1px solid var(--border-soft);
}

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

.st-row-left {
  display: flex;
  align-items: center;
  gap: 12px;
  flex: 1;
  min-width: 0;
}

.st-row-icon {
  font-size: .95rem;
  width: 28px;
  height: 28px;
  border-radius: 8px;
  background: var(--bg-inset);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.st-row-info { flex: 1; min-width: 0; }

.st-row-name {
  font-size: .88rem;
  font-weight: 600;
  color: var(--text-1);
}

.st-row-desc {
  font-size: .74rem;
  color: var(--text-3);
  margin-top: 2px;
}

/* ── Static value (e.g. email display) ───────────────────────────────────── */
.st-row-value {
  font-size: .8rem;
  color: var(--text-3);
  text-align: right;
  max-width: 160px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

/* ── Chevron (tappable rows) ─────────────────────────────────────────────── */
.st-chevron {
  color: var(--text-4);
  font-size: .8rem;
  flex-shrink: 0;
}

/* ── Toggle ──────────────────────────────────────────────────────────────── */
.st-toggle {
  position: relative;
  width: 44px;
  height: 25px;
  flex-shrink: 0;
  cursor: pointer;
}

.st-toggle input {
  opacity: 0;
  width: 0;
  height: 0;
  position: absolute;
}

.st-toggle-track {
  position: absolute;
  inset: 0;
  background: var(--border);
  border-radius: 25px;
  transition: background .2s;
}

.st-toggle-track::after {
  content: '';
  position: absolute;
  left: 3px;
  top: 3px;
  width: 19px;
  height: 19px;
  background: #fff;
  border-radius: 50%;
  transition: transform .2s;
  box-shadow: 0 1px 3px rgba(0,0,0,.3);
}

.st-toggle input:checked + .st-toggle-track {
  background: var(--accent);
}

.st-toggle input:checked + .st-toggle-track::after {
  transform: translateX(19px);
}

/* ── Select ──────────────────────────────────────────────────────────────── */
.st-select {
  background: var(--bg-inset);
  border: 1px solid var(--border);
  border-radius: 8px;
  color: var(--text-1);
  font-size: .82rem;
  padding: 7px 10px;
  appearance: none;
  -webkit-appearance: none;
  cursor: pointer;
  min-width: 96px;
  text-align: right;
}

.st-select:focus {
  outline: none;
  border-color: var(--accent);
}

/* ── Stepper ─────────────────────────────────────────────────────────────── */
.st-stepper {
  display: flex;
  align-items: center;
  gap: 6px;
  flex-shrink: 0;
}

.st-step-btn {
  width: 30px;
  height: 30px;
  border-radius: 8px;
  border: 1px solid var(--border);
  background: var(--bg-inset);
  color: var(--text-1);
  font-size: 1.1rem;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  line-height: 1;
  transition: background .15s, border-color .15s;
  flex-shrink: 0;
}

.st-step-btn:active {
  background: var(--accent);
  border-color: var(--accent);
}

.st-step-val {
  font-size: .82rem;
  font-weight: 600;
  color: var(--text-1);
  min-width: 62px;
  text-align: center;
}

/* ── Action row (tappable, no right control) ─────────────────────────────── */
.st-action-row {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 13px 16px;
  border-bottom: 1px solid var(--border-soft);
  cursor: pointer;
  width: 100%;
  background: transparent;
  border-left: none;
  border-right: none;
  border-top: none;
  text-align: left;
  transition: background .12s;
}

.st-action-row:last-child { border-bottom: none; }
.st-action-row:active { background: var(--bg-inset); }

/* ── Danger action ───────────────────────────────────────────────────────── */
.st-danger-row {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 13px 16px;
  cursor: pointer;
  width: 100%;
  background: transparent;
  border: none;
  text-align: left;
  transition: background .12s;
}

.st-danger-row:active { background: rgba(231,76,60,.08); }

.st-danger-icon {
  font-size: .95rem;
  width: 28px;
  height: 28px;
  border-radius: 8px;
  background: rgba(231,76,60,.12);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.st-danger-name {
  font-size: .88rem;
  font-weight: 600;
  color: #e74c3c;
}

.st-danger-desc {
  font-size: .74rem;
  color: var(--text-3);
  margin-top: 2px;
}

/* ── Version footer ──────────────────────────────────────────────────────── */
.st-footer {
  text-align: center;
  padding: 20px 16px 8px;
}

.st-footer-name {
  font-size: .8rem;
  font-weight: 700;
  color: var(--accent);
  letter-spacing: -.2px;
}

.st-footer-ver {
  font-size: .72rem;
  color: var(--text-5);
  margin-top: 3px;
}

/* ── Toast ───────────────────────────────────────────────────────────────── */
.st-toast {
  position: fixed;
  bottom: 88px;
  left: 50%;
  transform: translateX(-50%) translateY(12px);
  background: var(--accent);
  color: #fff;
  font-size: .82rem;
  font-weight: 600;
  padding: 10px 20px;
  border-radius: 20px;
  pointer-events: none;
  opacity: 0;
  transition: opacity .22s, transform .22s;
  z-index: 9999;
  white-space: nowrap;
}

.st-toast.show {
  opacity: 1;
  transform: translateX(-50%) translateY(0);
}

/* ═══════════════════════════════════════════════════════════════════════════
   Notifications Tab (ptab-notifications)
   ═══════════════════════════════════════════════════════════════════════════ */

.pntf-section {
  background: var(--surface-2, var(--bg-card, #1e1e2e));
  border-radius: 14px;
  padding: 14px 16px;
  margin: 8px 0;
}

.pntf-section-title {
  font-size: .78rem;
  font-weight: 700;
  color: var(--text-3, var(--text-muted, #888));
  text-transform: uppercase;
  letter-spacing: .06em;
  margin-bottom: 10px;
}

.pntf-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  padding: 8px 0;
  border-top: 1px solid var(--border, rgba(255,255,255,.07));
}
.pntf-row:first-of-type { border-top: none; }

.pntf-row-info { flex: 1; min-width: 0; }
.pntf-row-name { font-size: .88rem; font-weight: 600; color: var(--text-1, var(--text-primary, #fff)); }
.pntf-row-sub  { font-size: .74rem; color: var(--text-3, var(--text-muted, #888)); margin-top: 1px; }

/* Stacked variant — label row on top, full-width control below.
   Used by #pntf-meal-time-row so the three time pickers get room
   to breathe instead of being squeezed against the label text. */
.pntf-row--stack {
  flex-direction: column;
  align-items: stretch;
}
.pntf-row--stack .pntf-row-info { margin-bottom: 10px; }

/* Toggle switch */
.pntf-toggle { position: relative; display: inline-block; width: 44px; height: 24px; flex-shrink: 0; }
.pntf-toggle input { opacity: 0; width: 0; height: 0; }
.pntf-slider {
  position: absolute; inset: 0;
  background: var(--border, rgba(255,255,255,.15));
  border-radius: 24px;
  cursor: pointer;
  transition: background .2s;
}
.pntf-slider::before {
  content: '';
  position: absolute;
  width: 18px; height: 18px;
  left: 3px; top: 3px;
  background: #fff;
  border-radius: 50%;
  transition: transform .2s;
}
.pntf-toggle input:checked + .pntf-slider { background: var(--accent, #3db97a); }
.pntf-toggle input:checked + .pntf-slider::before { transform: translateX(20px); }

/* Time inputs row — a labeled 3-column grid so each picker stays
   clearly attached to its meal, and none of it wraps/overlaps on
   narrow phone screens. */
.pntf-times {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 8px;
}
.pntf-time-field {
  display: flex;
  flex-direction: column;
  gap: 4px;
  min-width: 0;
}
.pntf-time-field label {
  font-size: .7rem;
  font-weight: 600;
  color: var(--text-3, var(--text-muted, #888));
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.pntf-time-input {
  width: 100%;
  padding: 7px 6px;
  border-radius: 8px;
  border: 1.5px solid var(--border, rgba(255,255,255,.12));
  background: var(--surface-1, rgba(255,255,255,.05));
  color: var(--text-1, #fff);
  font-size: .8rem;
  box-sizing: border-box;
}
.pntf-time-input:focus { outline: none; border-color: var(--accent, #3db97a); }

/* Stepper */
.pntf-stepper { display: flex; align-items: center; gap: 8px; }
.pntf-step-btn {
  width: 28px; height: 28px;
  border-radius: 50%;
  border: 1.5px solid var(--border, rgba(255,255,255,.2));
  background: transparent;
  color: var(--text-1, #fff);
  font-size: 1.1rem;
  cursor: pointer;
  display: flex; align-items: center; justify-content: center;
  transition: background .15s;
}
.pntf-step-btn:hover { background: var(--accent, #3db97a); border-color: var(--accent, #3db97a); }
#pntf-water-interval-val { font-size: .88rem; font-weight: 700; color: var(--text-1, #fff); min-width: 40px; text-align: center; }

/* Save row */
.pntf-save-row { margin-top: 16px; padding: 0 2px; }
.pntf-save-btn {
  width: 100%;
  padding: 12px;
  border-radius: 50px;
  border: none;
  background: var(--accent, #3db97a);
  color: #fff;
  font-size: .93rem;
  font-weight: 700;
  cursor: pointer;
  transition: opacity .15s, transform .1s;
}
.pntf-save-btn:active { transform: scale(.98); }
.pntf-save-btn:disabled { opacity: .6; cursor: wait; }

.pntf-test-btn {
  width: 100%;
  padding: 11px;
  margin-top: 8px;
  border-radius: 50px;
  border: 1px solid var(--border);
  background: transparent;
  color: var(--text-primary);
  font-size: .85rem;
  font-weight: 600;
  cursor: pointer;
  transition: border-color .15s, background .15s;
}
.pntf-test-btn:hover { border-color: var(--accent, #3db97a); }
.pntf-test-btn:active { transform: scale(.98); }

.pntf-note {
  font-size: .74rem;
  line-height: 1.4;
  color: var(--text-secondary);
  margin: 10px 2px 0;
  text-align: center;
}

.pntf-save-msg {
  font-size: .8rem;
  color: var(--accent, #3db97a);
  margin-top: 8px;
  text-align: center;
  display: none;
}

/* ═══════════════════════════════════════════════════════════════════════════
   Achievements Tab (ptab-achievements)
   ═══════════════════════════════════════════════════════════════════════════ */

.ach-grid { padding: 4px 0 80px; }

.ach-group-title {
  font-size: .75rem;
  font-weight: 700;
  color: var(--text-3, var(--text-muted, #888));
  text-transform: uppercase;
  letter-spacing: .06em;
  margin: 4px 0 8px;
}

.ach-badge {
  display: flex;
  align-items: center;
  gap: 12px;
  background: var(--surface-2, var(--bg-card, #1e1e2e));
  border-radius: 14px;
  padding: 12px 14px;
  margin-bottom: 8px;
  border: 1.5px solid transparent;
  transition: border-color .15s;
}

.ach-badge.earned {
  border-color: color-mix(in srgb, var(--accent, #3db97a) 30%, transparent);
  background: color-mix(in srgb, var(--accent, #3db97a) 8%, var(--surface-2, #1e1e2e));
}

.ach-badge.locked { opacity: .5; }

.ach-icon {
  font-size: 1.7rem;
  width: 44px; height: 44px;
  display: flex; align-items: center; justify-content: center;
  background: var(--surface-1, rgba(255,255,255,.05));
  border-radius: 12px;
  flex-shrink: 0;
}
.ach-badge.locked .ach-icon { filter: grayscale(1); }

.ach-info { flex: 1; min-width: 0; }
.ach-title { font-size: .9rem; font-weight: 700; color: var(--text-1, var(--text-primary, #fff)); }
.ach-desc  { font-size: .76rem; color: var(--text-3, var(--text-muted, #888)); margin-top: 2px; }

.ach-check {
  font-size: .9rem;
  font-weight: 700;
  color: var(--accent, #3db97a);
  background: color-mix(in srgb, var(--accent, #3db97a) 15%, transparent);
  border-radius: 50%;
  width: 26px; height: 26px;
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
}

/* ═══════════════════════════════════════════════════════════════════════════
   Wallpaper Picker
   ═══════════════════════════════════════════════════════════════════════════ */

.st-wp-section {
  padding: 12px 16px 14px;
  border-bottom: 1px solid var(--border-soft);
}
.st-wp-section--last { border-bottom: none; }

.st-wp-section-label {
  font-size: .76rem;
  font-weight: 700;
  color: var(--text-3);
  text-transform: uppercase;
  letter-spacing: .06em;
  margin-bottom: 10px;
  display: flex;
  align-items: center;
  gap: 6px;
}
.st-wp-mode-icon { font-size: 1rem; }

/* ── Scroll row ────────────────────────────────────────────────────────────── */
.st-wp-scroll {
  display: flex;
  gap: 10px;
  overflow-x: auto;
  padding-bottom: 4px;
  align-items: flex-start;
  scrollbar-width: none;
}
.st-wp-scroll::-webkit-scrollbar { display: none; }

/* ── Thumb ─────────────────────────────────────────────────────────────────── */
.st-wp-thumb {
  flex-shrink: 0;
  width: 70px;
  height: 106px;
  border-radius: 12px;
  border: 2.5px solid transparent;
  background-color: var(--bg-inset);
  background-size: cover;
  background-position: center;
  cursor: pointer;
  position: relative;
  overflow: hidden;
  transition: border-color .15s, transform .12s, box-shadow .15s;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: flex-end;
  padding: 0 0 6px;
}
.st-wp-thumb:active { transform: scale(.94); }

/* Selected ring */
.st-wp-thumb.selected {
  border-color: var(--accent);
  box-shadow: 0 0 0 1.5px var(--accent);
}

/* Tick badge */
.st-wp-thumb.selected::after {
  content: '✓';
  position: absolute;
  top: 5px; right: 5px;
  width: 18px; height: 18px;
  border-radius: 50%;
  background: var(--accent);
  color: #fff;
  font-size: .62rem;
  font-weight: 800;
  display: flex;
  align-items: center;
  justify-content: center;
  line-height: 1;
}

/* Dark scrim so label is always readable on gradient thumbs */
.st-wp-thumb::before {
  content: '';
  position: absolute;
  bottom: 0; left: 0; right: 0;
  height: 38px;
  background: linear-gradient(to top, rgba(0,0,0,.45), transparent);
  pointer-events: none;
  border-radius: 0 0 10px 10px;
}

/* "None" thumb — no scrim */
.st-wp-thumb:not([style*="background"]) .st-wp-none-icon ~ * + .st-wp-thumb::before,
.st-wp-thumb:not([style]) ::before { display: none; }

/* ── None icon ─────────────────────────────────────────────────────────────── */
.st-wp-none-icon {
  font-size: 1.4rem;
  color: var(--text-4);
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
}

/* ── Label ─────────────────────────────────────────────────────────────────── */
.st-wp-label {
  position: relative;
  z-index: 1;
  font-size: .6rem;
  font-weight: 700;
  color: #fff;
  text-shadow: 0 1px 3px rgba(0,0,0,.9);
  text-align: center;
  line-height: 1.2;
  max-width: 66px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

/* None thumb — label uses theme colour, no shadow */
.st-wp-thumb:not([style*="background"]) .st-wp-label,
.st-wp-thumb[style=""] .st-wp-label {
  color: var(--text-3);
  text-shadow: none;
}

/* ── Custom / Gallery thumb ────────────────────────────────────────────────── */
.st-wp-custom-wrap {
  flex-shrink: 0;
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.st-wp-thumb--custom {
  border-style: dashed;
  border-color: var(--border);
}
.st-wp-thumb--custom.selected {
  border-style: solid;
  border-color: var(--accent);
}

/* Camera icon */
.st-wp-cam-icon {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-3);
}

/* Remove button */
.st-wp-remove-btn {
  position: absolute;
  top: -6px; right: -6px;
  width: 20px; height: 20px;
  border-radius: 50%;
  background: var(--danger, #e74c3c);
  color: #fff;
  border: none;
  font-size: .62rem;
  font-weight: 800;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 10;
  box-shadow: 0 1px 4px rgba(0,0,0,.4);
  transition: transform .12s;
}
.st-wp-remove-btn:active { transform: scale(.85); }

/* ── About & Legal / Contact rows ────────────────────────────────────────── */
.st-link-row {
  text-decoration: none;
  color: inherit;
}

/* ── Legal modal (Terms of Use / Privacy Policy) ─────────────────────────── */
.legal-modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,.65);
  z-index: 1000;
  display: flex;
  align-items: flex-end;
  justify-content: center;
}

.legal-modal {
  background: var(--bg-surface);
  border-radius: 20px 20px 0 0;
  width: 100%;
  max-width: 600px;
  max-height: 88vh;
  overflow-y: auto;
  padding: 20px 16px;
  padding-bottom: max(40px, env(safe-area-inset-bottom, 40px));
  display: flex;
  flex-direction: column;
  gap: 14px;
  -webkit-overflow-scrolling: touch;
}

.legal-modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  position: sticky;
  top: 0;
  background: var(--bg-surface);
}
.legal-modal-header h3 {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--text-1);
  margin: 0;
}

.legal-modal-close {
  background: none;
  border: none;
  color: var(--text-3);
  font-size: 1.1rem;
  cursor: pointer;
  padding: 4px 8px;
  border-radius: 6px;
}
.legal-modal-close:active { background: var(--bg-inset); }

.legal-modal-body {
  font-size: .85rem;
  line-height: 1.55;
  color: var(--text-2);
}
.legal-modal-body h4 {
  font-size: .82rem;
  font-weight: 700;
  color: var(--text-1);
  margin: 16px 0 6px;
}
.legal-modal-body h4:first-child { margin-top: 0; }
.legal-modal-body p { margin: 0 0 10px; }
.legal-modal-body .legal-updated {
  font-size: .72rem;
  color: var(--text-3);
  margin-bottom: 14px;
}