/* ─── Reset & Base ───────────────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --bg:           #f0f4ff;
  --primary:      #4f46e5;
  --primary-dark: #3730a3;
  --primary-text: #ffffff;
  --text:         #1e1b4b;
  --text-light:   #6366f1;
  --text-muted:   #94a3b8;
  --card:         #ffffff;
  --card-border:  #e0e7ff;
  --input-bg:     #f8fafc;
  --danger:       #ef4444;
  --font-size:    16px;
  --radius:       14px;
  --radius-sm:    8px;
  --shadow:       0 2px 16px rgba(79,70,229,0.10);
  --shadow-lg:    0 8px 32px rgba(79,70,229,0.16);
  --transition:   0.2s cubic-bezier(.4,0,.2,1);
}

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
  font-size: var(--font-size);
  background: var(--bg);
  color: var(--text);
  min-height: 100vh;
  min-height: 100dvh;
  transition: background var(--transition), color var(--transition);
  -webkit-font-smoothing: antialiased;
}

/* Gradient background helper */
body.gradient-bg {
  background-attachment: fixed;
}

/* ─── Views ──────────────────────────────────────────────────────────────── */
.view { display: none; flex-direction: column; min-height: 100vh; min-height: 100dvh; }
.view.active { display: flex; }

/* ─── HOME ───────────────────────────────────────────────────────────────── */
.home-container {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  flex: 1;
  padding: 32px 24px;
  gap: 40px;
}

.home-hero { display: flex; flex-direction: column; align-items: center; gap: 10px; }

.home-logo {
  width: 88px;
  height: 88px;
  border-radius: 22px;
  background: transparent;
  display: flex;
  align-items: center;
  justify-content: center;
  filter: drop-shadow(0 6px 18px rgba(0,0,0,0.18));
}

.home-logo-img {
  width: 88px;
  height: 88px;
  display: block;
}

.app-title {
  font-size: 2.2rem;
  font-weight: 800;
  color: var(--text);
  letter-spacing: -1px;
}

.app-subtitle {
  font-size: 0.95rem;
  color: var(--text-muted);
  font-weight: 400;
}

.home-buttons {
  display: flex;
  flex-direction: column;
  gap: 10px;
  width: 100%;
  max-width: 340px;
}

/* ─── Home bottom bar (settings + help icons) ────────────────────────────── */
.home-bottom-bar {
  display: flex;
  justify-content: center;
  gap: 16px;
  padding: 16px 24px max(16px, env(safe-area-inset-bottom));
  position: sticky;
  bottom: 0;
}

.bottom-icon-btn {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  border: 1.5px solid var(--card-border);
  background: var(--card);
  color: var(--text-muted);
  font-size: 1.3rem;
  font-weight: 700;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--shadow);
  transition: color var(--transition), border-color var(--transition),
              background var(--transition), transform var(--transition);
}
.bottom-icon-btn:hover {
  color: var(--primary);
  border-color: var(--primary);
  background: var(--input-bg);
  transform: translateY(-2px);
}
.bottom-icon-btn:active { transform: scale(0.93); }

/* ─── Buttons ─────────────────────────────────────────────────────────────── */
.btn-hero {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  width: 100%;
  padding: 16px 24px;
  background: linear-gradient(135deg, var(--primary), var(--primary-dark));
  color: var(--primary-text);
  border: none;
  border-radius: var(--radius);
  font-size: 1.05rem;
  font-weight: 700;
  cursor: pointer;
  box-shadow: 0 4px 16px rgba(79,70,229,0.3);
  transition: transform var(--transition), box-shadow var(--transition), opacity var(--transition);
  letter-spacing: 0.01em;
}
.btn-hero:hover { opacity: 0.92; transform: translateY(-1px); box-shadow: 0 6px 20px rgba(79,70,229,0.38); }
.btn-hero:active { transform: scale(0.97); }

.btn-outline {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  width: 100%;
  padding: 14px 24px;
  background: var(--card);
  color: var(--text);
  border: 1.5px solid var(--card-border);
  border-radius: var(--radius);
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
  transition: background var(--transition), border-color var(--transition), transform var(--transition);
  box-shadow: var(--shadow);
}
.btn-outline:hover { border-color: var(--primary); background: var(--input-bg); transform: translateY(-1px); }
.btn-outline:active { transform: scale(0.97); }

.btn-ghost {
  background: none;
  border: none;
  color: var(--text-muted);
  font-size: 0.9rem;
  cursor: pointer;
  padding: 8px 16px;
  border-radius: var(--radius-sm);
  transition: color var(--transition), background var(--transition);
}
.btn-ghost:hover { color: var(--text); background: var(--card); }

.btn-icon-left { font-size: 1.1em; }

.icon-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  min-width: 40px;
  border: none;
  background: var(--input-bg);
  color: var(--text);
  border-radius: var(--radius-sm);
  font-size: 1.2rem;
  cursor: pointer;
  transition: background var(--transition), color var(--transition);
  border: 1px solid var(--card-border);
}
.icon-btn:hover { background: var(--card-border); }
.icon-btn:active { transform: scale(0.93); }

.btn-sm {
  padding: 8px 14px;
  border: none;
  border-radius: var(--radius-sm);
  font-size: 0.82rem;
  font-weight: 700;
  cursor: pointer;
  transition: background var(--transition), transform var(--transition);
  white-space: nowrap;
}
.btn-sm:active { transform: scale(0.95); }

.btn-undo { background: var(--input-bg); color: var(--text); border: 1px solid var(--card-border); }
.btn-undo:hover { background: var(--card-border); }

.btn-save {
  background: linear-gradient(135deg, var(--primary), var(--primary-dark));
  color: var(--primary-text);
  box-shadow: 0 2px 8px rgba(79,70,229,0.28);
}
.btn-save:hover { opacity: 0.9; }

/* ─── List Sticky Top ─────────────────────────────────────────────────────── */
.list-sticky-top {
  position: sticky;
  top: 0;
  z-index: 20;
  box-shadow: 0 2px 12px rgba(0,0,0,0.08);
}

/* ─── List Header ─────────────────────────────────────────────────────────── */
.list-header {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 12px 14px;
  background: var(--card);
  border-bottom: 1px solid var(--card-border);
}

.list-name-input {
  flex: 1;
  min-width: 0;
  border: none;
  background: transparent;
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--text);
  outline: none;
  padding: 4px 0;
}
.list-name-input::placeholder { color: var(--text-muted); font-weight: 400; }

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

/* ─── Key Bar ─────────────────────────────────────────────────────────────── */
.list-key-bar {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px 14px;
  background: linear-gradient(90deg, rgba(79,70,229,0.08), rgba(99,102,241,0.05));
  border-bottom: 1px solid var(--card-border);
  font-size: 0.85rem;
}
.key-label { color: var(--text-muted); }
.key-value { font-family: 'SF Mono', 'Fira Code', monospace; color: var(--primary); letter-spacing: 1px; }
.key-copy-btn {
  margin-left: auto;
  padding: 4px 12px;
  border-radius: 20px;
  border: 1.5px solid var(--primary);
  background: transparent;
  color: var(--primary);
  font-size: 0.78rem;
  font-weight: 700;
  cursor: pointer;
  transition: background var(--transition), color var(--transition);
}
.key-copy-btn:hover { background: var(--primary); color: var(--primary-text); }

/* ─── List Meta Bar ───────────────────────────────────────────────────────── */
.list-meta-bar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 6px 14px;
  background: var(--card);
  border-bottom: 1px solid var(--card-border);
}
.list-date { font-size: 0.8rem; color: var(--text-muted); }
.list-count { font-size: 0.8rem; color: var(--text-muted); font-weight: 600; }

/* ─── Add Item Bar ────────────────────────────────────────────────────────── */
.add-item-bar {
  padding: 10px 14px;
  background: var(--card);
  border-bottom: 1px solid var(--card-border);
}

.btn-add-item {
  display: flex;
  align-items: center;
  gap: 8px;
  width: 100%;
  padding: 12px 16px;
  background: linear-gradient(135deg, var(--primary), var(--primary-dark));
  color: var(--primary-text);
  border: none;
  border-radius: var(--radius);
  font-size: 0.95rem;
  font-weight: 700;
  cursor: pointer;
  box-shadow: 0 2px 10px rgba(79,70,229,0.25);
  transition: opacity var(--transition), transform var(--transition);
}
.btn-add-item:hover { opacity: 0.9; }
.btn-add-item:active { transform: scale(0.98); }

.plus-icon {
  width: 22px;
  height: 22px;
  border-radius: 50%;
  background: rgba(255,255,255,0.25);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  font-weight: 700;
  line-height: 1;
}

/* ─── List Items ──────────────────────────────────────────────────────────── */
.list-items { flex: 1; padding: 8px 14px 120px; overflow-y: auto; }

.list-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 2px 0;
  border-bottom: 1px solid var(--card-border);
  animation: fadeSlideIn 0.18s ease;
}
.list-item:last-child { border-bottom: none; }

@keyframes fadeSlideIn {
  from { opacity: 0; transform: translateY(-8px); }
  to   { opacity: 1; transform: translateY(0); }
}

.item-input {
  flex: 1;
  min-width: 0;
  border: none;
  background: transparent;
  font-size: inherit;
  color: var(--text);
  outline: none;
  padding: 14px 4px;
  line-height: 1.4;
}
.item-input::placeholder { color: var(--text-muted); }

.btn-delete {
  flex-shrink: 0;
  padding: 6px 12px;
  border: 1.5px solid transparent;
  border-radius: 20px;
  background: transparent;
  color: var(--danger);
  font-size: 0.78rem;
  font-weight: 700;
  cursor: pointer;
  transition: background var(--transition), border-color var(--transition);
  white-space: nowrap;
}
.btn-delete:hover { background: rgba(239,68,68,0.08); border-color: var(--danger); }
.btn-delete:active { transform: scale(0.95); }

/* ─── Sub Header ──────────────────────────────────────────────────────────── */
.sub-header {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 14px 14px;
  background: var(--card);
  border-bottom: 1px solid var(--card-border);
  position: sticky;
  top: 0;
  z-index: 20;
  box-shadow: 0 1px 8px rgba(0,0,0,0.05);
}
.sub-header h2 { font-size: 1.1rem; font-weight: 800; color: var(--text); }

/* ─── My Lists ────────────────────────────────────────────────────────────── */
.mylists-container { padding: 14px; display: flex; flex-direction: column; gap: 10px; }

.list-card {
  background: var(--card);
  border-radius: var(--radius);
  padding: 16px;
  box-shadow: var(--shadow);
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  border: 1px solid var(--card-border);
  transition: box-shadow var(--transition), transform var(--transition), border-color var(--transition);
}
.list-card:hover { box-shadow: var(--shadow-lg); transform: translateY(-2px); border-color: var(--primary); }
.list-card:active { transform: scale(0.98); }
.list-card-left { display: flex; flex-direction: column; gap: 4px; min-width: 0; }
.list-card-name { font-weight: 700; color: var(--text); font-size: 1rem; }
.list-card-meta { font-size: 0.78rem; color: var(--text-muted); }
.list-card-right {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 8px;
  flex-shrink: 0;
}

.list-card-delete-btn {
  background: none;
  border: none;
  font-size: 1.4rem;
  cursor: pointer;
  color: var(--text-muted);
  padding: 6px;
  border-radius: 8px;
  line-height: 1;
  transition: color var(--transition), background var(--transition);
  min-width: 36px;
  min-height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
}
.list-card-delete-btn:hover {
  color: var(--danger);
  background: rgba(239,68,68,0.08);
}

.list-card-key {
  font-size: 0.72rem;
  color: var(--primary);
  font-family: 'SF Mono', monospace;
  background: rgba(79,70,229,0.08);
  padding: 4px 8px;
  border-radius: 6px;
  flex-shrink: 0;
  white-space: nowrap;
}

/* ─── Open by Key ─────────────────────────────────────────────────────────── */
.openkey-container {
  display: flex;
  flex-direction: column;
  padding: 24px 16px;
  max-width: 400px;
  width: 100%;
  margin: 0 auto;
}
.key-input-card {
  background: var(--card);
  border-radius: var(--radius);
  padding: 24px;
  box-shadow: var(--shadow);
  border: 1px solid var(--card-border);
  display: flex;
  flex-direction: column;
  gap: 16px;
}
.key-hint { font-size: 0.88rem; color: var(--text-muted); text-align: center; line-height: 1.5; }

.key-input {
  width: 100%;
  padding: 14px 16px;
  border: 2px solid var(--card-border);
  border-radius: var(--radius-sm);
  background: var(--input-bg);
  font-size: 1.2rem;
  letter-spacing: 3px;
  font-family: 'SF Mono', 'Fira Code', monospace;
  text-align: center;
  color: var(--text);
  outline: none;
  transition: border-color var(--transition);
}
.key-input:focus { border-color: var(--primary); }

/* ─── Settings ────────────────────────────────────────────────────────────── */
.settings-container { padding: 16px; display: flex; flex-direction: column; gap: 8px; }

.settings-section {
  background: var(--card);
  border-radius: var(--radius);
  padding: 20px;
  border: 1px solid var(--card-border);
  box-shadow: var(--shadow);
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.settings-label {
  font-size: 0.78rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-muted);
}

.font-size-row {
  display: flex;
  align-items: center;
  gap: 12px;
}
.font-preview-sm { font-size: 0.85rem; color: var(--text-muted); font-weight: 700; flex-shrink: 0; }
.font-preview-lg { font-size: 1.4rem; color: var(--text); font-weight: 700; flex-shrink: 0; }
#font-size-slider { flex: 1; accent-color: var(--primary); cursor: pointer; height: 4px; }
.font-size-value { font-size: 0.82rem; color: var(--text-muted); text-align: right; }

/* ─── Theme Grid ──────────────────────────────────────────────────────────── */
.theme-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 10px;
}

.theme-card {
  border-radius: 12px;
  overflow: hidden;
  cursor: pointer;
  border: 2.5px solid transparent;
  transition: transform var(--transition), border-color var(--transition), box-shadow var(--transition);
  box-shadow: 0 1px 6px rgba(0,0,0,0.10);
}
.theme-card:hover { transform: translateY(-2px); box-shadow: 0 4px 16px rgba(0,0,0,0.15); }
.theme-card:active { transform: scale(0.97); }
.theme-card.selected { border-color: var(--primary); box-shadow: 0 0 0 3px rgba(79,70,229,0.25); }

.theme-preview {
  height: 54px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 5px;
  padding: 8px;
}
.theme-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: rgba(255,255,255,0.7);
}
.theme-dot-primary {
  width: 14px;
  height: 14px;
  border-radius: 50%;
  border: 2px solid rgba(255,255,255,0.9);
}
.theme-name {
  font-size: 0.72rem;
  font-weight: 700;
  padding: 6px 8px;
  text-align: center;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

/* ─── Misc ────────────────────────────────────────────────────────────────── */
.error-msg { color: var(--danger); font-size: 0.88rem; text-align: center; }

.empty-msg {
  text-align: center;
  color: var(--text-muted);
  padding: 48px 24px;
  line-height: 1.8;
  font-size: 0.95rem;
}
.empty-icon { font-size: 2.5rem; display: block; margin-bottom: 8px; }

/* ─── Delete list button ─────────────────────────────────────────────────── */
.btn-delete-list {
  color: var(--danger) !important;
  border-color: rgba(239,68,68,0.3) !important;
}
.btn-delete-list:hover {
  background: rgba(239,68,68,0.08) !important;
  border-color: var(--danger) !important;
}

/* ─── Confirm modal ───────────────────────────────────────────────────────── */
.confirm-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.45);
  z-index: 1000;
  display: flex;
  align-items: flex-end;
  backdrop-filter: blur(4px);
  animation: fadeIn 0.15s ease;
}

@keyframes fadeIn {
  from { opacity: 0; }
  to   { opacity: 1; }
}

.confirm-sheet {
  background: var(--card);
  border-radius: var(--radius) var(--radius) 0 0;
  padding: 28px 24px max(28px, env(safe-area-inset-bottom));
  width: 100%;
  display: flex;
  flex-direction: column;
  gap: 8px;
  animation: slideUp 0.2s cubic-bezier(.4,0,.2,1);
}

@keyframes slideUp {
  from { transform: translateY(100%); }
  to   { transform: translateY(0); }
}

.confirm-title {
  font-size: 1.1rem;
  font-weight: 800;
  color: var(--text);
  text-align: center;
}

.confirm-desc {
  font-size: 0.88rem;
  color: var(--text-muted);
  text-align: center;
  margin-bottom: 8px;
}

.confirm-buttons {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-top: 4px;
}

.confirm-btn-ok {
  padding: 15px;
  border: none;
  border-radius: var(--radius);
  background: var(--danger);
  color: #fff;
  font-size: 1rem;
  font-weight: 700;
  cursor: pointer;
  transition: opacity var(--transition);
}
.confirm-btn-ok:hover { opacity: 0.88; }

.confirm-btn-cancel {
  padding: 15px;
  border: 1.5px solid var(--card-border);
  border-radius: var(--radius);
  background: var(--input-bg);
  color: var(--text);
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
  transition: background var(--transition);
}
.confirm-btn-cancel:hover { background: var(--card-border); }

/* ─── Toast ───────────────────────────────────────────────────────────────── */
.toast {
  position: fixed;
  bottom: 32px;
  left: 50%;
  transform: translateX(-50%) translateY(16px);
  background: rgba(15, 23, 42, 0.92);
  color: #fff;
  padding: 12px 24px;
  border-radius: 24px;
  font-size: 0.88rem;
  font-weight: 500;
  opacity: 0;
  pointer-events: none;
  z-index: 9999;
  white-space: nowrap;
  transition: opacity 0.22s ease, transform 0.22s ease;
  backdrop-filter: blur(8px);
  box-shadow: 0 4px 24px rgba(0,0,0,0.25);
}
.toast.show { opacity: 1; transform: translateX(-50%) translateY(0); }

/* ─── Glassmorphism for gradient themes ──────────────────────────────────── */
body.gradient-bg .list-sticky-top,
body.gradient-bg .list-header,
body.gradient-bg .list-key-bar,
body.gradient-bg .list-meta-bar,
body.gradient-bg .add-item-bar,
body.gradient-bg .sub-header {
  background: var(--card);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
}

body.gradient-bg .list-card,
body.gradient-bg .key-input-card,
body.gradient-bg .settings-section {
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
}

body.gradient-bg .home-logo {
  box-shadow: 0 8px 32px rgba(0,0,0,0.3);
}

/* ─── Offers button on home ──────────────────────────────────────────────── */
.btn-offers {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  width: 100%;
  padding: 14px 24px;
  background: linear-gradient(135deg, #f59e0b, #d97706);
  color: #fff;
  border: none;
  border-radius: var(--radius);
  font-size: 1rem;
  font-weight: 700;
  cursor: pointer;
  box-shadow: 0 4px 14px rgba(245,158,11,0.35);
  transition: opacity var(--transition), transform var(--transition);
}
.btn-offers:hover  { opacity: 0.9; transform: translateY(-1px); }
.btn-offers:active { transform: scale(0.97); }

/* ─── Offers view ─────────────────────────────────────────────────────────── */
.offers-section {
  padding: 12px 14px 0;
}
.offers-label {
  font-size: 0.75rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.07em;
  color: var(--text-muted);
  margin-bottom: 8px;
}
.offers-label-hint {
  font-weight: 400;
  text-transform: none;
  letter-spacing: 0;
  font-size: 0.75rem;
}

/* Store chips */
.store-chips {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}
.store-chip {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 8px 14px;
  border-radius: 20px;
  border: 2px solid var(--card-border);
  background: var(--card);
  cursor: pointer;
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--text);
  transition: border-color var(--transition), background var(--transition);
  user-select: none;
}
.store-chip input { display: none; }
.store-chip:has(input:checked),
.store-chip.active {
  border-color: var(--primary);
  background: rgba(79,70,229,0.07);
  color: var(--primary);
}

/* Category chips */
.category-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  padding-bottom: 4px;
}
.cat-chip {
  display: flex;
  align-items: center;
  gap: 5px;
  padding: 7px 12px;
  border-radius: 20px;
  border: 1.5px solid var(--card-border);
  background: var(--card);
  cursor: pointer;
  font-size: 0.82rem;
  font-weight: 500;
  color: var(--text);
  transition: border-color var(--transition), background var(--transition), color var(--transition);
  user-select: none;
  white-space: nowrap;
}
.cat-chip input { display: none; }
.cat-chip:has(input:checked),
.cat-chip.active {
  border-color: #f59e0b;
  background: rgba(245,158,11,0.1);
  color: #b45309;
  font-weight: 700;
}

/* Fetch bar */
.offers-fetch-bar {
  padding: 14px;
  display: flex;
  justify-content: stretch;
}
.offers-fetch-bar .btn-hero { flex: 1; max-width: 400px; margin: 0 auto; }

/* Results */
.offers-results {
  flex: 1;
  display: flex;
  flex-direction: column;
  padding: 0 14px 16px;
}
.offers-results-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 12px;
}
.offers-count {
  font-size: 0.82rem;
  color: var(--text-muted);
  font-weight: 600;
}
.offers-add-all-btn {
  padding: 7px 14px;
  border-radius: 20px;
  border: 1.5px solid var(--primary);
  background: transparent;
  color: var(--primary);
  font-size: 0.8rem;
  font-weight: 700;
  cursor: pointer;
  transition: background var(--transition), color var(--transition);
}
.offers-add-all-btn:hover { background: var(--primary); color: var(--primary-text); }

.offers-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 10px;
}
@media (min-width: 480px) { .offers-grid { grid-template-columns: repeat(3, 1fr); } }
@media (min-width: 700px) { .offers-grid { grid-template-columns: repeat(4, 1fr); } }

.offer-card {
  background: var(--card);
  border: 1px solid var(--card-border);
  border-radius: var(--radius);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  box-shadow: var(--shadow);
  transition: transform var(--transition), box-shadow var(--transition);
}
.offer-card:hover { transform: translateY(-2px); box-shadow: var(--shadow-lg); }

.offer-card-img {
  width: 100%;
  aspect-ratio: 1;
  object-fit: contain;
  background: #f8fafc;
  padding: 8px;
}
.offer-card-img-placeholder {
  width: 100%;
  aspect-ratio: 1;
  background: linear-gradient(135deg, var(--input-bg), var(--card-border));
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2rem;
}
.offer-card-body {
  padding: 10px;
  display: flex;
  flex-direction: column;
  gap: 4px;
  flex: 1;
}
.offer-card-store {
  font-size: 0.68rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--primary);
}
.offer-card-name {
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--text);
  line-height: 1.3;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.offer-card-price-row {
  display: flex;
  align-items: baseline;
  gap: 5px;
  flex-wrap: wrap;
  margin-top: 2px;
}
.offer-card-price {
  font-size: 1rem;
  font-weight: 800;
  color: #d97706;
}
.offer-card-original {
  font-size: 0.72rem;
  color: var(--text-muted);
  text-decoration: line-through;
}
.offer-card-discount {
  font-size: 0.7rem;
  font-weight: 800;
  background: #d97706;
  color: #fff;
  padding: 2px 5px;
  border-radius: 4px;
}
.offer-card-add-btn {
  margin-top: 6px;
  padding: 7px 0;
  width: 100%;
  border: 1.5px solid var(--primary);
  border-radius: var(--radius-sm);
  background: transparent;
  color: var(--primary);
  font-size: 0.78rem;
  font-weight: 700;
  cursor: pointer;
  transition: background var(--transition), color var(--transition);
}
.offer-card-add-btn:hover { background: var(--primary); color: var(--primary-text); }

/* Spinner */
.offers-spinner {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
  padding: 40px 24px;
  color: var(--text-muted);
  font-size: 0.9rem;
}
.spinner-ring {
  width: 36px;
  height: 36px;
  border: 3px solid var(--card-border);
  border-top-color: var(--primary);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }

/* Error box */
.offers-error-box {
  margin: 0 14px;
  padding: 16px;
  background: rgba(239,68,68,0.08);
  border: 1px solid rgba(239,68,68,0.25);
  border-radius: var(--radius);
  color: var(--danger);
  font-size: 0.88rem;
  line-height: 1.6;
}

/* Add-to-list modal extras */
.offers-modal-items {
  display: flex;
  flex-direction: column;
  gap: 4px;
  max-height: 140px;
  overflow-y: auto;
  background: var(--input-bg);
  border-radius: var(--radius-sm);
  padding: 8px 10px;
}
.offers-modal-item {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.85rem;
  color: var(--text);
}
.offers-modal-item input[type="checkbox"] { accent-color: var(--primary); }

.offers-modal-lists {
  display: flex;
  flex-direction: column;
  gap: 6px;
  max-height: 160px;
  overflow-y: auto;
}
.offers-modal-list-btn {
  padding: 11px 14px;
  border-radius: var(--radius-sm);
  border: 1.5px solid var(--card-border);
  background: var(--card);
  color: var(--text);
  font-size: 0.9rem;
  font-weight: 600;
  cursor: pointer;
  text-align: left;
  transition: border-color var(--transition), background var(--transition);
}
.offers-modal-list-btn:hover { border-color: var(--primary); background: var(--input-bg); }

/* ─── Help view ───────────────────────────────────────────────────────────── */
.help-container {
  padding: 14px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  max-width: 600px;
  width: 100%;
  margin: 0 auto;
}

.help-section {
  background: var(--card);
  border: 1px solid var(--card-border);
  border-radius: var(--radius);
  padding: 20px;
  box-shadow: var(--shadow);
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.help-section-icon {
  font-size: 1.8rem;
  line-height: 1;
}

.help-section-title {
  font-size: 1rem;
  font-weight: 800;
  color: var(--text);
}

.help-text {
  font-size: 0.9rem;
  color: var(--text);
  line-height: 1.6;
}

.help-steps {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 10px;
  counter-reset: steps;
  padding: 0;
}

.help-steps li {
  display: flex;
  gap: 12px;
  font-size: 0.9rem;
  color: var(--text);
  line-height: 1.5;
  counter-increment: steps;
}

.help-steps li::before {
  content: counter(steps);
  min-width: 24px;
  height: 24px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--primary), var(--primary-dark));
  color: var(--primary-text);
  font-size: 0.72rem;
  font-weight: 800;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  margin-top: 1px;
}

.help-bullets {
  list-style: none;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.help-bullets li {
  display: flex;
  gap: 10px;
  font-size: 0.9rem;
  color: var(--text);
  line-height: 1.5;
}

.help-bullets li::before {
  content: '•';
  color: var(--primary);
  font-weight: 800;
  flex-shrink: 0;
}

.help-platform {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 12px;
  border-radius: var(--radius-sm);
  background: var(--input-bg);
  border: 1px solid var(--card-border);
}

.help-platform-label { display: flex; }

.platform-badge {
  display: inline-block;
  padding: 3px 10px;
  border-radius: 20px;
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}
.platform-badge.android { background: #e8f5e9; color: #2e7d32; }
.platform-badge.ios     { background: #e3f2fd; color: #1565c0; }

.help-section code {
  font-family: 'SF Mono', 'Fira Code', monospace;
  background: rgba(79, 70, 229, 0.1);
  color: var(--primary);
  padding: 2px 6px;
  border-radius: 4px;
  font-size: 0.85em;
}

/* ─── Scrollbar ───────────────────────────────────────────────────────────── */
::-webkit-scrollbar { width: 4px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: var(--card-border); border-radius: 4px; }