/* ================================================================
   GeoHub Unified Component Library
   All components use design tokens from styles.css :root
   ================================================================ */

/* ── BUTTONS ──────────────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--sp-2);
  padding: 10px 20px;
  border-radius: var(--radius-sm);
  font-size: var(--text-sm);
  font-weight: var(--fw-semibold);
  font-family: inherit;
  transition: var(--transition);
  white-space: nowrap;
  cursor: pointer;
  border: none;
  text-decoration: none;
  -webkit-tap-highlight-color: transparent;
  user-select: none;
  line-height: 1;
}
.btn:active { transform: scale(0.97); }
.btn:disabled { opacity: 0.5; cursor: not-allowed; transform: none !important; }

.btn-primary {
  background: var(--gradient-brand);
  color: white;
  box-shadow: var(--shadow-green);
}
.btn-primary:hover {
  background: var(--gradient-brand-r);
  transform: translateY(-1px);
  box-shadow: 0 6px 24px rgba(16,185,129,0.35);
}
.btn-secondary {
  background: transparent;
  color: var(--green);
  border: 1.5px solid var(--green);
}
.btn-secondary:hover { background: var(--green-muted); transform: translateY(-1px); }

.btn-ghost {
  background: var(--bg-elevated);
  color: var(--text-secondary);
  border: 1px solid var(--border);
}
.btn-ghost:hover { color: var(--text-primary); background: var(--bg-hover); }

.btn-glass {
  background: var(--glass-bg);
  color: var(--text-secondary);
  border: 1px solid var(--glass-border);
  backdrop-filter: var(--glass-blur-sm);
  -webkit-backdrop-filter: var(--glass-blur-sm);
}
.btn-glass:hover { background: rgba(255,255,255,0.08); color: var(--text-primary); }

.btn-gold {
  background: var(--gradient-gold);
  color: white;
  box-shadow: var(--shadow-gold);
}
.btn-gold:hover { transform: translateY(-1px); box-shadow: 0 6px 24px rgba(245,158,11,0.4); }

.btn-purple {
  background: var(--gradient-purple);
  color: white;
  box-shadow: var(--shadow-purple);
}
.btn-purple:hover { transform: translateY(-1px); box-shadow: 0 6px 24px rgba(168,85,247,0.4); }

.btn-danger {
  background: var(--red-muted);
  color: var(--red-light);
  border: 1px solid rgba(239,68,68,0.25);
}
.btn-danger:hover { background: var(--red); color: white; }

.btn-white { background: white; color: var(--text-inverse); font-weight: var(--fw-bold); }
.btn-white:hover { background: #f1f5f9; transform: translateY(-1px); }

/* Button Sizes */
.btn-xs { padding: 5px 10px; font-size: 0.72rem; }
.btn-sm { padding: 7px 14px; font-size: 0.8rem; }
.btn-lg { padding: 14px 28px; font-size: var(--text-base); border-radius: var(--radius-md); }
.btn-xl { padding: 16px 36px; font-size: 1.05rem; border-radius: var(--radius-md); }
.btn-icon { padding: 10px; border-radius: var(--radius-sm); }
.btn-icon-round { padding: 10px; border-radius: var(--radius-full); }
.btn-full { width: 100%; justify-content: center; }

/* ── BADGES ───────────────────────────────────────────────────── */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 3px 10px;
  border-radius: var(--radius-full);
  font-size: 0.7rem;
  font-weight: var(--fw-bold);
  letter-spacing: 0.4px;
  text-transform: uppercase;
  white-space: nowrap;
}
.badge-green   { background: var(--green-muted);  color: var(--green-light); }
.badge-blue    { background: var(--blue-muted);   color: var(--blue-light); }
.badge-purple  { background: var(--purple-muted); color: var(--purple-light); }
.badge-gold    { background: var(--gold-muted);   color: var(--gold-light); }
.badge-orange  { background: var(--orange-muted); color: var(--orange-light); }
.badge-red     { background: var(--red-muted);    color: var(--red-light); }
.badge-pink    { background: var(--pink-muted);   color: var(--pink-light); }
.badge-cyan    { background: var(--cyan-muted);   color: var(--cyan-light); }
.badge-gray    { background: rgba(255,255,255,0.07); color: var(--text-secondary); }
.badge-verified { background: var(--blue-muted); color: var(--blue-light); }

/* Notification dot */
.notif-dot {
  display: inline-block;
  width: 8px; height: 8px;
  border-radius: 50%;
  background: var(--red);
  flex-shrink: 0;
}
.notif-dot.green  { background: var(--green); }
.notif-dot.blue   { background: var(--blue); }
.notif-dot.gold   { background: var(--gold); }
.notif-dot.purple { background: var(--purple); }

/* ── CARDS ────────────────────────────────────────────────────── */
.card {
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: var(--card-radius);
  padding: var(--card-padding);
  box-shadow: var(--card-shadow);
  transition: var(--transition);
  overflow: hidden;
}
.card-hover:hover {
  border-color: var(--border-emphasis);
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}
.card-flat {
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: var(--card-radius);
  overflow: hidden;
}
.card-glass {
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: var(--card-radius);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  box-shadow: var(--shadow-md);
}
.card-glow-green { box-shadow: var(--shadow-card), var(--glow-green); }
.card-glow-blue  { box-shadow: var(--shadow-card), var(--glow-blue); }

/* Card header pattern */
.card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: var(--sp-4);
}
.card-title {
  font-size: var(--text-base);
  font-weight: var(--fw-bold);
  color: var(--text-primary);
  line-height: var(--leading-tight);
}
.card-subtitle {
  font-size: var(--text-sm);
  color: var(--text-secondary);
  margin-top: 3px;
}
.card-link {
  font-size: var(--text-sm);
  font-weight: var(--fw-semibold);
  color: var(--green);
  text-decoration: none;
  white-space: nowrap;
}
.card-link:hover { text-decoration: underline; }

/* ── GLASSMORPHISM UTILITIES ──────────────────────────────────── */
.glass {
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
}
.glass-sm {
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  backdrop-filter: var(--glass-blur-sm);
  -webkit-backdrop-filter: var(--glass-blur-sm);
}

/* ── GLOW UTILITIES ───────────────────────────────────────────── */
.glow-green  { box-shadow: var(--glow-green) !important; }
.glow-blue   { box-shadow: var(--glow-blue) !important; }
.glow-purple { box-shadow: var(--glow-purple) !important; }
.glow-gold   { box-shadow: var(--glow-gold) !important; }

/* ── FORMS ────────────────────────────────────────────────────── */
.form-group { display: flex; flex-direction: column; gap: var(--sp-2); }
.form-label {
  font-size: var(--text-sm);
  font-weight: var(--fw-semibold);
  color: var(--text-secondary);
  letter-spacing: 0.2px;
}
.form-input,
.form-select,
.form-textarea {
  background: var(--input-bg);
  border: 1px solid var(--input-border);
  border-radius: var(--input-radius);
  padding: var(--input-padding);
  color: var(--input-color);
  font-size: var(--text-sm);
  font-family: inherit;
  outline: none;
  transition: var(--transition-fast);
  width: 100%;
  min-height: 44px;
}
.form-input::placeholder,
.form-textarea::placeholder { color: var(--text-muted); }
.form-input:focus,
.form-select:focus,
.form-textarea:focus {
  border-color: var(--border-focus);
  background: rgba(255,255,255,0.08);
  box-shadow: 0 0 0 3px rgba(16,185,129,0.12);
}
.form-textarea { resize: vertical; min-height: 100px; line-height: 1.6; }
.form-select {
  cursor: pointer;
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='%2394a3b8'%3E%3Cpath d='M7 10l5 5 5-5H7z'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 10px center;
  background-size: 20px;
  padding-right: 36px;
  background-color: var(--input-bg);
}
.form-hint { font-size: 0.78rem; color: var(--text-muted); }
.form-error { font-size: 0.78rem; color: var(--red-light); }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: var(--sp-3); }
@media (max-width: 480px) { .form-row { grid-template-columns: 1fr; } }

/* Interest chips (onboarding / settings) */
.chip-grid {
  display: flex;
  flex-wrap: wrap;
  gap: var(--sp-2);
}
.chip {
  padding: 7px 14px;
  border-radius: var(--radius-full);
  font-size: var(--text-sm);
  font-weight: var(--fw-medium);
  cursor: pointer;
  border: 1px solid var(--border);
  color: var(--text-secondary);
  background: var(--bg-elevated);
  transition: var(--transition-fast);
  -webkit-tap-highlight-color: transparent;
  user-select: none;
}
.chip:hover,
.chip.selected {
  background: var(--green-muted);
  border-color: var(--green);
  color: var(--green-light);
}

/* ── TABS ─────────────────────────────────────────────────────── */
.tabs {
  display: flex;
  gap: 2px;
  border-bottom: 1px solid var(--border);
  overflow-x: auto;
  scrollbar-width: none;
  -webkit-overflow-scrolling: touch;
}
.tabs::-webkit-scrollbar { display: none; }
.tab {
  padding: 10px 16px;
  font-size: var(--text-sm);
  font-weight: var(--fw-semibold);
  color: var(--text-muted);
  cursor: pointer;
  border-bottom: 2px solid transparent;
  white-space: nowrap;
  transition: var(--transition-fast);
  user-select: none;
  -webkit-tap-highlight-color: transparent;
  background: none;
  border-left: none;
  border-right: none;
  border-top: none;
  font-family: inherit;
  margin-bottom: -1px;
}
.tab:hover { color: var(--text-secondary); }
.tab.active { color: var(--green); border-bottom-color: var(--green); }

/* Pill tabs (alternate style) */
.tabs-pill {
  display: flex;
  gap: var(--sp-2);
  flex-wrap: nowrap;
  overflow-x: auto;
  scrollbar-width: none;
  padding-bottom: 2px;
}
.tabs-pill::-webkit-scrollbar { display: none; }
.tab-pill {
  padding: 7px 16px;
  border-radius: var(--radius-full);
  font-size: var(--text-sm);
  font-weight: var(--fw-semibold);
  color: var(--text-muted);
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  cursor: pointer;
  white-space: nowrap;
  transition: var(--transition-fast);
  user-select: none;
  -webkit-tap-highlight-color: transparent;
  font-family: inherit;
  flex-shrink: 0;
}
.tab-pill:hover { color: var(--text-secondary); border-color: var(--border-emphasis); }
.tab-pill.active {
  background: var(--green-muted);
  border-color: var(--green);
  color: var(--green-light);
}

/* ── MODALS ───────────────────────────────────────────────────── */
.modal-overlay {
  position: fixed;
  inset: 0;
  z-index: var(--z-modal);
  background: rgba(0,0,0,0.7);
  backdrop-filter: var(--glass-blur-sm);
  -webkit-backdrop-filter: var(--glass-blur-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--sp-4);
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--duration-normal) var(--ease-out);
}
.modal-overlay.open { opacity: 1; pointer-events: auto; }

.modal-card {
  background: var(--modal-bg);
  border: 1px solid var(--border);
  border-radius: var(--modal-radius);
  box-shadow: var(--modal-shadow);
  padding: var(--sp-6);
  width: 100%;
  max-width: 480px;
  max-height: 90vh;
  overflow-y: auto;
  transform: translateY(16px) scale(0.97);
  transition: transform var(--duration-normal) var(--ease-spring);
  position: relative;
}
.modal-overlay.open .modal-card { transform: translateY(0) scale(1); }
.modal-close {
  position: absolute;
  top: var(--sp-4);
  right: var(--sp-4);
  width: 32px; height: 32px;
  display: flex; align-items: center; justify-content: center;
  border-radius: var(--radius-full);
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  color: var(--text-muted);
  cursor: pointer;
  font-size: 0.85rem;
  transition: var(--transition-fast);
}
.modal-close:hover { color: var(--text-primary); background: var(--bg-hover); }
.modal-title {
  font-size: var(--text-lg);
  font-weight: var(--fw-bold);
  color: var(--text-primary);
  margin-bottom: var(--sp-4);
  padding-right: var(--sp-8);
}

/* ── STARS / RATINGS ──────────────────────────────────────────── */
.stars { display: flex; align-items: center; gap: 2px; }
.stars i { color: var(--gold); font-size: 0.8rem; }
.stars i.empty { color: var(--text-muted); }
.rating-display { display: flex; align-items: center; gap: var(--sp-2); }
.rating-display .score { font-weight: var(--fw-bold); font-size: 0.95rem; color: var(--text-primary); }
.rating-display .count { font-size: 0.8rem; color: var(--text-secondary); }

/* ── DIVIDERS ─────────────────────────────────────────────────── */
.divider { height: 1px; background: var(--border); margin: var(--sp-4) 0; }
.divider-subtle { height: 1px; background: var(--border-subtle); margin: var(--sp-3) 0; }
.divider-text {
  display: flex;
  align-items: center;
  gap: var(--sp-3);
  color: var(--text-muted);
  font-size: var(--text-sm);
}
.divider-text::before,
.divider-text::after { content: ''; flex: 1; height: 1px; background: var(--border); }

/* ── AVATARS ──────────────────────────────────────────────────── */
.avatar {
  border-radius: 50%;
  object-fit: cover;
  flex-shrink: 0;
  display: block;
}
.avatar-xs  { width: 24px; height: 24px; }
.avatar-sm  { width: 32px; height: 32px; }
.avatar-md  { width: 40px; height: 40px; }
.avatar-lg  { width: 48px; height: 48px; }
.avatar-xl  { width: 64px; height: 64px; }
.avatar-2xl { width: 80px; height: 80px; }
.avatar-3xl { width: 96px; height: 96px; }
.avatar-ring-green { border: 2px solid var(--green); }
.avatar-ring-blue  { border: 2px solid var(--blue); }
.avatar-ring-gold  { border: 2px solid var(--gold); }

/* Avatar with online dot */
.avatar-wrap { position: relative; display: inline-flex; }
.avatar-online {
  position: absolute;
  bottom: 1px; right: 1px;
  width: 10px; height: 10px;
  background: #22c55e;
  border-radius: 50%;
  border: 2px solid var(--bg-card);
}

/* ── XP BADGE ─────────────────────────────────────────────────── */
.xp-badge {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 5px 12px;
  background: var(--green-muted);
  border: 1px solid rgba(16,185,129,0.2);
  border-radius: var(--radius-full);
  font-size: 0.8rem;
  font-weight: var(--fw-bold);
  color: var(--green-light);
}
.xp-badge i { color: var(--gold); font-size: 0.75rem; }

/* ── PROGRESS BARS ────────────────────────────────────────────── */
.progress-bar {
  height: 6px;
  border-radius: var(--radius-full);
  background: var(--bg-elevated);
  overflow: hidden;
}
.progress-fill {
  height: 100%;
  border-radius: var(--radius-full);
  background: var(--gradient-brand);
  transition: width 0.6s var(--ease-out);
}
.progress-fill.gold   { background: var(--gradient-gold); }
.progress-fill.purple { background: var(--gradient-purple); }

/* ── SKELETON LOADERS ─────────────────────────────────────────── */
.skeleton {
  background: linear-gradient(90deg,
    var(--bg-elevated) 25%,
    var(--bg-hover) 50%,
    var(--bg-elevated) 75%);
  background-size: 200% 100%;
  animation: shimmer 1.5s infinite;
  border-radius: var(--radius-sm);
}
@keyframes shimmer {
  0%   { background-position: 200% 0; }
  100% { background-position: -200% 0; }
}
.skeleton-text  { height: 14px; margin-bottom: 8px; }
.skeleton-title { height: 20px; margin-bottom: 10px; }
.skeleton-avatar { border-radius: 50%; }
.skeleton-image { border-radius: var(--radius-md); }

/* ── EMPTY STATES ─────────────────────────────────────────────── */
.empty-state {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: var(--sp-12) var(--sp-6);
  text-align: center;
  gap: var(--sp-4);
}
.empty-icon {
  width: 64px; height: 64px;
  border-radius: var(--radius-xl);
  background: var(--bg-elevated);
  display: flex; align-items: center; justify-content: center;
  font-size: 1.6rem;
  color: var(--text-muted);
}
.empty-title { font-size: var(--text-lg); font-weight: var(--fw-bold); color: var(--text-primary); }
.empty-text  { font-size: var(--text-sm); color: var(--text-muted); max-width: 280px; }

/* ── TOAST NOTIFICATIONS ──────────────────────────────────────── */
.toast {
  display: flex;
  align-items: flex-start;
  gap: var(--sp-3);
  padding: var(--sp-3) var(--sp-4);
  border-radius: var(--radius-md);
  background: var(--bg-card);
  border: 1px solid var(--border);
  box-shadow: var(--shadow-lg);
  font-size: var(--text-sm);
  color: var(--text-secondary);
  max-width: 360px;
}
.toast-icon { flex-shrink: 0; margin-top: 1px; }
.toast-body { flex: 1; }
.toast-title { font-weight: var(--fw-bold); color: var(--text-primary); margin-bottom: 2px; }
.toast-green { border-color: rgba(16,185,129,0.3); }
.toast-red   { border-color: rgba(239,68,68,0.3); }

/* ── LIST ITEMS ───────────────────────────────────────────────── */
.list-item {
  display: flex;
  align-items: center;
  gap: var(--sp-3);
  padding: var(--sp-3) 0;
  border-bottom: 1px solid var(--border-subtle);
}
.list-item:last-child { border-bottom: none; }
.list-item-icon {
  width: 40px; height: 40px;
  border-radius: var(--radius-sm);
  display: flex; align-items: center; justify-content: center;
  font-size: 1rem;
  flex-shrink: 0;
}
.list-item-body { flex: 1; min-width: 0; }
.list-item-title { font-size: var(--text-sm); font-weight: var(--fw-semibold); color: var(--text-primary); }
.list-item-sub { font-size: 0.78rem; color: var(--text-muted); margin-top: 2px; }

/* ── SIDEBAR WIDGET ───────────────────────────────────────────── */
.widget {
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: var(--card-radius);
  padding: var(--sp-4);
  margin-bottom: var(--sp-4);
}
.widget-title {
  font-size: var(--text-sm);
  font-weight: var(--fw-extrabold);
  color: var(--text-primary);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-bottom: var(--sp-3);
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.widget-title a { font-weight: var(--fw-semibold); color: var(--green); font-size: 0.8rem; text-transform: none; letter-spacing: 0; }

/* ── STAT CARDS ───────────────────────────────────────────────── */
.stat-card {
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: var(--card-radius);
  padding: var(--sp-4);
  display: flex;
  flex-direction: column;
  gap: var(--sp-1);
}
.stat-value {
  font-size: var(--text-2xl);
  font-weight: var(--fw-extrabold);
  color: var(--text-primary);
  line-height: 1;
}
.stat-label { font-size: var(--text-xs); color: var(--text-muted); font-weight: var(--fw-semibold); text-transform: uppercase; letter-spacing: 0.5px; }
.stat-change { font-size: 0.78rem; font-weight: var(--fw-semibold); }
.stat-change.up   { color: var(--green-light); }
.stat-change.down { color: var(--red-light); }

/* ── GRADIENT ICON BOXES ──────────────────────────────────────── */
.icon-box {
  width: 44px; height: 44px;
  border-radius: var(--radius-sm);
  display: flex; align-items: center; justify-content: center;
  font-size: 1.1rem;
  flex-shrink: 0;
}
.icon-box-sm { width: 32px; height: 32px; font-size: 0.85rem; border-radius: var(--radius-xs); }
.icon-box-lg { width: 56px; height: 56px; font-size: 1.4rem; border-radius: var(--radius-md); }
.icon-box-green  { background: var(--green-muted);  color: var(--green-light); }
.icon-box-blue   { background: var(--blue-muted);   color: var(--blue-light); }
.icon-box-purple { background: var(--purple-muted); color: var(--purple-light); }
.icon-box-gold   { background: var(--gold-muted);   color: var(--gold-light); }
.icon-box-orange { background: var(--orange-muted); color: var(--orange-light); }
.icon-box-red    { background: var(--red-muted);    color: var(--red-light); }
.icon-box-pink   { background: var(--pink-muted);   color: var(--pink-light); }
.icon-box-brand  { background: var(--gradient-brand); color: white; }

/* ── FEED POST BASE (shared, feed.css extends) ────────────────── */
.post-card {
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: var(--card-radius);
  overflow: hidden;
  transition: var(--transition);
}
.post-card:hover { border-color: var(--border-emphasis); }

/* ── STORY RING BASE ──────────────────────────────────────────── */
.story-ring {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 5px;
  cursor: pointer;
  flex-shrink: 0;
}
.story-ring-img {
  width: 60px; height: 60px;
  border-radius: 50%;
  padding: 2.5px;
  background: var(--gradient-brand);
  transition: transform 0.2s var(--ease-spring);
}
.story-ring:hover .story-ring-img { transform: scale(1.06); }
.story-ring-img.seen { background: rgba(255,255,255,0.12); }
.story-ring img {
  width: 100%; height: 100%;
  border-radius: 50%;
  object-fit: cover;
  border: 2px solid var(--bg-card);
  display: block;
}
.story-ring-name { font-size: 0.68rem; color: var(--text-secondary); max-width: 62px; text-align: center; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }

/* ── AUTH MODALS (styles used by account.js) ──────────────────── */
.auth-modal-overlay {
  position: fixed;
  inset: 0;
  z-index: var(--z-modal);
  background: rgba(0,0,0,0.75);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--sp-4);
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.25s;
}
.auth-modal-overlay.open { opacity: 1; pointer-events: auto; }
.auth-modal-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--modal-radius);
  box-shadow: var(--modal-shadow);
  padding: var(--sp-6);
  width: 100%;
  max-width: 420px;
  max-height: 90vh;
  overflow-y: auto;
  position: relative;
  transform: translateY(16px) scale(0.97);
  transition: transform 0.25s var(--ease-spring);
}
.auth-modal-overlay.open .auth-modal-card { transform: translateY(0) scale(1); }
.settings-card { max-width: 520px; }
.auth-modal-close {
  position: absolute;
  top: var(--sp-4); right: var(--sp-4);
  width: 32px; height: 32px;
  display: flex; align-items: center; justify-content: center;
  border-radius: var(--radius-full);
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  color: var(--text-muted);
  cursor: pointer;
  font-size: 0.85rem;
  transition: var(--transition-fast);
}
.auth-modal-close:hover { color: var(--text-primary); background: var(--bg-hover); }
.auth-modal-icon {
  width: 54px; height: 54px;
  background: var(--green-muted);
  border-radius: var(--radius-lg);
  display: flex; align-items: center; justify-content: center;
  font-size: 1.4rem;
  color: var(--green);
  margin: 0 auto var(--sp-4);
}
.auth-modal-card h3 {
  font-size: var(--text-xl);
  font-weight: var(--fw-extrabold);
  color: var(--text-primary);
  text-align: center;
  margin-bottom: var(--sp-3);
}
.auth-modal-card p { font-size: var(--text-sm); color: var(--text-secondary); text-align: center; margin-bottom: var(--sp-5); }
.auth-modal-btns { display: flex; gap: var(--sp-3); }
.auth-modal-btn { flex: 1; text-align: center; justify-content: center; padding: 11px 20px; }
.auth-form-group { display: flex; flex-direction: column; gap: var(--sp-2); margin-bottom: var(--sp-4); }
.auth-form-group label { font-size: var(--text-sm); font-weight: var(--fw-semibold); color: var(--text-secondary); }
.auth-form-group input,
.auth-form-group select,
.auth-form-group textarea {
  background: var(--input-bg);
  border: 1px solid var(--input-border);
  border-radius: var(--input-radius);
  padding: var(--input-padding);
  color: var(--text-primary);
  font-size: var(--text-sm);
  font-family: inherit;
  outline: none;
  transition: var(--transition-fast);
  width: 100%;
}
.auth-form-group input:focus,
.auth-form-group select:focus,
.auth-form-group textarea:focus { border-color: var(--border-focus); box-shadow: 0 0 0 3px rgba(16,185,129,0.12); }
.auth-form-row-2 { display: grid; grid-template-columns: 1fr 1fr; gap: var(--sp-3); margin-bottom: var(--sp-4); }
@media (max-width: 480px) { .auth-form-row-2 { grid-template-columns: 1fr; } }
.auth-submit {
  width: 100%;
  padding: 13px;
  background: var(--gradient-brand);
  color: white;
  border: none;
  border-radius: var(--radius-sm);
  font-size: var(--text-base);
  font-weight: var(--fw-bold);
  cursor: pointer;
  font-family: inherit;
  transition: var(--transition);
  box-shadow: var(--shadow-green);
}
.auth-submit:hover { transform: translateY(-1px); box-shadow: 0 6px 24px rgba(16,185,129,0.35); }
.settings-save-row { display: flex; align-items: center; gap: var(--sp-3); margin-top: var(--sp-4); }
.settings-success { display: flex; align-items: center; gap: 6px; color: var(--green-light); font-size: var(--text-sm); font-weight: var(--fw-semibold); }
.ob-interest-grid { display: flex; flex-wrap: wrap; gap: var(--sp-2); }
.ob-interest-chip {
  padding: 6px 14px;
  border-radius: var(--radius-full);
  font-size: var(--text-sm);
  font-weight: var(--fw-medium);
  cursor: pointer;
  border: 1px solid var(--border);
  color: var(--text-secondary);
  background: var(--bg-elevated);
  transition: var(--transition-fast);
  font-family: inherit;
}
.ob-interest-chip.selected,
.ob-interest-chip:hover { background: var(--green-muted); border-color: var(--green); color: var(--green-light); }

/* ── MOBILE-SAFE OVERFLOW FIX ─────────────────────────────────── */
/* Prevent any component from causing horizontal scroll on iOS */
.card, .widget, .modal-card, .auth-modal-card,
.btn, .badge, .tabs, .tabs-pill {
  max-width: 100%;
}
img, video, iframe, embed, object {
  max-width: 100%;
  height: auto;
}

/* ── TYPOGRAPHY UTILITIES ─────────────────────────────────────── */
.text-primary   { color: var(--text-primary); }
.text-secondary { color: var(--text-secondary); }
.text-muted     { color: var(--text-muted); }
.text-green     { color: var(--green); }
.text-blue      { color: var(--blue); }
.text-gold      { color: var(--gold); }
.text-red       { color: var(--red); }
.text-purple    { color: var(--purple); }

.fw-normal    { font-weight: var(--fw-normal); }
.fw-medium    { font-weight: var(--fw-medium); }
.fw-semibold  { font-weight: var(--fw-semibold); }
.fw-bold      { font-weight: var(--fw-bold); }
.fw-extrabold { font-weight: var(--fw-extrabold); }

.gradient-text {
  background: var(--gradient-brand);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.gradient-text-gold {
  background: var(--gradient-gold);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* ── LAYOUT HELPERS ───────────────────────────────────────────── */
.flex         { display: flex; }
.flex-col     { display: flex; flex-direction: column; }
.flex-center  { display: flex; align-items: center; justify-content: center; }
.flex-between { display: flex; align-items: center; justify-content: space-between; }
.gap-1 { gap: var(--sp-1); }
.gap-2 { gap: var(--sp-2); }
.gap-3 { gap: var(--sp-3); }
.gap-4 { gap: var(--sp-4); }
.mt-1 { margin-top: var(--sp-1); }
.mt-2 { margin-top: var(--sp-2); }
.mt-3 { margin-top: var(--sp-3); }
.mt-4 { margin-top: var(--sp-4); }
.mb-1 { margin-bottom: var(--sp-1); }
.mb-2 { margin-bottom: var(--sp-2); }
.mb-3 { margin-bottom: var(--sp-3); }
.mb-4 { margin-bottom: var(--sp-4); }

/* ── SCROLL UTILITIES ─────────────────────────────────────────── */
.scroll-x {
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: none;
}
.scroll-x::-webkit-scrollbar { display: none; }

/* ── ANIMATIONS ───────────────────────────────────────────────── */
.animate-fade-up {
  animation: fadeUp 0.5s var(--ease-out) both;
}
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(20px); }
  to   { opacity: 1; transform: translateY(0); }
}
.animate-fade-in {
  animation: fadeIn 0.3s var(--ease-out) both;
}
@keyframes fadeIn {
  from { opacity: 0; }
  to   { opacity: 1; }
}
.animate-scale-in {
  animation: scaleIn 0.3s var(--ease-spring) both;
}
@keyframes scaleIn {
  from { opacity: 0; transform: scale(0.95); }
  to   { opacity: 1; transform: scale(1); }
}

/* Stagger helpers */
.delay-1 { animation-delay: 0.05s; }
.delay-2 { animation-delay: 0.1s; }
.delay-3 { animation-delay: 0.15s; }
.delay-4 { animation-delay: 0.2s; }
.delay-5 { animation-delay: 0.25s; }