/* ── StakeUp App Styles ── */
/* Dark premium theme with amber/gold accents */

:root {
  --bg-primary: #0d0d0d;
  --bg-secondary: #1a1a1a;
  --bg-tertiary: #252525;
  --bg-card: rgba(26, 26, 26, 0.8);
  --border-subtle: rgba(255, 255, 255, 0.06);
  --border-medium: rgba(255, 255, 255, 0.1);
  --text-primary: #e5e5e5;
  --text-secondary: #a3a3a3;
  --text-muted: #666;
  --accent: #f59e0b;
  --accent-dim: rgba(245, 158, 11, 0.15);
  --accent-glow: rgba(245, 158, 11, 0.3);
  --success: #10b981;
  --success-dim: rgba(16, 185, 129, 0.15);
  --danger: #f43f5e;
  --danger-dim: rgba(244, 63, 94, 0.15);
  --info: #3b82f6;
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 16px;
  --radius-xl: 24px;
  --shadow-card: 0 4px 24px rgba(0, 0, 0, 0.4);
  --shadow-glow: 0 0 20px rgba(245, 158, 11, 0.1);
  --font-display: 'Space Grotesk', sans-serif;
  --font-body: 'DM Sans', sans-serif;
  --safe-bottom: env(safe-area-inset-bottom, 0px);
}

*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html, body {
  font-family: var(--font-body);
  background: var(--bg-primary);
  color: var(--text-primary);
  min-height: 100vh;
  min-height: 100dvh;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  font-size: 16px;
  line-height: 1.5;
}

body {
  padding-bottom: calc(72px + var(--safe-bottom));
}

a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }

/* ── Loading Screen ── */
#loading-screen {
  position: fixed;
  inset: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  background: var(--bg-primary);
  z-index: 9999;
  transition: opacity 0.3s ease;
}

#loading-screen.fade-out {
  opacity: 0;
  pointer-events: none;
}

.loading-logo {
  font-family: var(--font-display);
  font-size: 2rem;
  font-weight: 700;
  color: var(--accent);
  animation: pulse-glow 2s ease-in-out infinite;
}

@keyframes pulse-glow {
  0%, 100% { text-shadow: 0 0 10px var(--accent-glow); }
  50% { text-shadow: 0 0 30px var(--accent-glow), 0 0 60px rgba(245, 158, 11, 0.1); }
}

.loading-dots {
  display: flex;
  gap: 6px;
  margin-top: 16px;
}

.loading-dots span {
  width: 8px;
  height: 8px;
  background: var(--accent);
  border-radius: 50%;
  animation: dot-bounce 1.4s ease-in-out infinite;
}

.loading-dots span:nth-child(2) { animation-delay: 0.16s; }
.loading-dots span:nth-child(3) { animation-delay: 0.32s; }

@keyframes dot-bounce {
  0%, 80%, 100% { transform: scale(0.6); opacity: 0.4; }
  40% { transform: scale(1); opacity: 1; }
}

/* ── Auth Screens ── */
#auth-container {
  min-height: 100vh;
  min-height: 100dvh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
  background: var(--bg-primary);
}

.auth-card {
  width: 100%;
  max-width: 400px;
  background: var(--bg-card);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 32px 24px;
  box-shadow: var(--shadow-card);
}

.auth-logo {
  text-align: center;
  margin-bottom: 8px;
}

.auth-logo h1 {
  font-family: var(--font-display);
  font-size: 1.75rem;
  font-weight: 700;
  color: var(--accent);
}

.auth-tagline {
  text-align: center;
  color: var(--text-secondary);
  font-size: 0.9rem;
  margin-bottom: 28px;
}

.form-group {
  margin-bottom: 16px;
}

.form-group label {
  display: block;
  font-size: 0.8rem;
  font-weight: 500;
  color: var(--text-secondary);
  margin-bottom: 6px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.form-input {
  width: 100%;
  padding: 12px 16px;
  background: var(--bg-tertiary);
  border: 1px solid var(--border-medium);
  border-radius: var(--radius-sm);
  color: var(--text-primary);
  font-family: var(--font-body);
  font-size: 1rem;
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
  outline: none;
}

.form-input:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-dim);
}

.form-input::placeholder {
  color: var(--text-muted);
}

.auth-error {
  background: var(--danger-dim);
  color: var(--danger);
  padding: 10px 14px;
  border-radius: var(--radius-sm);
  font-size: 0.85rem;
  margin-bottom: 16px;
  display: none;
}

.auth-error.show {
  display: block;
}

.auth-switch {
  text-align: center;
  margin-top: 20px;
  font-size: 0.85rem;
  color: var(--text-secondary);
}

.auth-switch a {
  color: var(--accent);
  font-weight: 500;
  cursor: pointer;
}

/* ── Buttons ── */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 24px;
  border: none;
  border-radius: var(--radius-sm);
  font-family: var(--font-body);
  font-size: 0.95rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s ease;
  outline: none;
  text-decoration: none;
}

.btn:hover { text-decoration: none; }

.btn-primary {
  background: var(--accent);
  color: #000;
  box-shadow: 0 2px 12px var(--accent-glow);
}

.btn-primary:hover {
  background: #d97706;
  box-shadow: 0 4px 20px var(--accent-glow);
  transform: translateY(-1px);
}

.btn-primary:active {
  transform: translateY(0);
}

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

.btn-secondary:hover {
  background: var(--bg-secondary);
  border-color: var(--accent);
}

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

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

.btn-ghost {
  background: transparent;
  color: var(--text-secondary);
}

.btn-ghost:hover { color: var(--text-primary); }

.btn-full { width: 100%; }

.btn-sm {
  padding: 8px 16px;
  font-size: 0.85rem;
}

.btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
  transform: none !important;
}

/* ── App Header ── */
#app-header {
  position: sticky;
  top: 0;
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 20px;
  background: rgba(13, 13, 13, 0.85);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border-subtle);
}

.header-logo {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.25rem;
  color: var(--accent);
}

.header-wallet {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 6px 14px;
  background: var(--accent-dim);
  border-radius: 20px;
  font-weight: 600;
  font-size: 0.9rem;
  color: var(--accent);
}

.header-wallet svg {
  width: 16px;
  height: 16px;
}

/* ── Bottom Navigation ── */
#bottom-nav {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  display: flex;
  align-items: center;
  justify-content: space-around;
  padding: 8px 0;
  padding-bottom: calc(8px + var(--safe-bottom));
  background: rgba(13, 13, 13, 0.95);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-top: 1px solid var(--border-subtle);
  z-index: 100;
}

.nav-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 2px;
  padding: 4px 12px;
  color: var(--text-muted);
  font-size: 0.65rem;
  font-weight: 500;
  cursor: pointer;
  transition: color 0.2s ease;
  text-decoration: none;
  -webkit-tap-highlight-color: transparent;
}

.nav-item svg {
  width: 24px;
  height: 24px;
  transition: transform 0.2s ease;
}

.nav-item.active {
  color: var(--accent);
}

.nav-item.active svg {
  transform: scale(1.1);
}

.nav-item.create-btn {
  position: relative;
}

.nav-item.create-btn .create-circle {
  width: 48px;
  height: 48px;
  background: var(--accent);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-top: -20px;
  box-shadow: 0 4px 16px var(--accent-glow);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.nav-item.create-btn:hover .create-circle {
  transform: scale(1.05);
  box-shadow: 0 6px 24px var(--accent-glow);
}

.nav-item.create-btn .create-circle svg {
  color: #000;
  width: 24px;
  height: 24px;
}

/* ── Content Area ── */
#app-content {
  padding: 20px;
  max-width: 480px;
  margin: 0 auto;
  min-height: calc(100vh - 130px);
}

/* ── Cards ── */
.card {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 20px;
  margin-bottom: 16px;
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  transition: border-color 0.2s ease;
}

.card:hover {
  border-color: var(--border-medium);
}

.card-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: 12px;
}

.card-title {
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--text-primary);
  line-height: 1.3;
}

/* ── Goal Card ── */
.goal-card {
  cursor: pointer;
  transition: transform 0.15s ease, border-color 0.2s ease;
}

.goal-card:active {
  transform: scale(0.98);
}

.goal-stake {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.25rem;
  color: var(--accent);
}

.goal-category {
  display: inline-flex;
  align-items: center;
  padding: 4px 10px;
  background: var(--bg-tertiary);
  border-radius: 12px;
  font-size: 0.75rem;
  font-weight: 500;
  color: var(--text-secondary);
  text-transform: capitalize;
}

.goal-meta {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-top: 12px;
  font-size: 0.8rem;
  color: var(--text-secondary);
}

.goal-meta-item {
  display: flex;
  align-items: center;
  gap: 4px;
}

.goal-meta-item svg {
  width: 14px;
  height: 14px;
}

/* ── Status Badges ── */
.badge {
  display: inline-flex;
  align-items: center;
  padding: 4px 10px;
  border-radius: 12px;
  font-size: 0.7rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.badge-active {
  background: var(--accent-dim);
  color: var(--accent);
}

.badge-completed {
  background: var(--success-dim);
  color: var(--success);
}

.badge-failed, .badge-expired {
  background: var(--danger-dim);
  color: var(--danger);
}

.badge-pending {
  background: rgba(59, 130, 246, 0.15);
  color: var(--info);
}

.badge-draft {
  background: rgba(255, 255, 255, 0.06);
  color: var(--text-muted);
}

/* ── Countdown Timer ── */
.countdown {
  display: flex;
  gap: 8px;
  margin: 12px 0;
}

.countdown-unit {
  text-align: center;
  padding: 8px 10px;
  background: var(--bg-tertiary);
  border-radius: var(--radius-sm);
  min-width: 52px;
}

.countdown-value {
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--text-primary);
  line-height: 1;
}

.countdown-label {
  font-size: 0.6rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-top: 4px;
}

.countdown.urgent .countdown-value {
  color: var(--danger);
}

/* ── Stats Row ── */
.stats-row {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
  margin-bottom: 20px;
}

.stat-card {
  text-align: center;
  padding: 16px 8px;
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
}

.stat-value {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--text-primary);
  line-height: 1;
}

.stat-value.gold { color: var(--accent); }
.stat-value.green { color: var(--success); }
.stat-value.red { color: var(--danger); }

.stat-label {
  font-size: 0.7rem;
  color: var(--text-secondary);
  margin-top: 4px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

/* ── Section Headers ── */
.section-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 16px;
}

.section-title {
  font-family: var(--font-display);
  font-size: 1.15rem;
  font-weight: 600;
}

/* ── Create Goal Form ── */
.create-form {
  padding-bottom: 40px;
}

.create-form .form-group {
  margin-bottom: 20px;
}

.form-textarea {
  width: 100%;
  padding: 12px 16px;
  background: var(--bg-tertiary);
  border: 1px solid var(--border-medium);
  border-radius: var(--radius-sm);
  color: var(--text-primary);
  font-family: var(--font-body);
  font-size: 1rem;
  resize: vertical;
  min-height: 80px;
  outline: none;
  transition: border-color 0.2s ease;
}

.form-textarea:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-dim);
}

.form-select {
  width: 100%;
  padding: 12px 16px;
  background: var(--bg-tertiary);
  border: 1px solid var(--border-medium);
  border-radius: var(--radius-sm);
  color: var(--text-primary);
  font-family: var(--font-body);
  font-size: 1rem;
  outline: none;
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath d='M6 8L1 3h10z' fill='%23a3a3a3'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 16px center;
  cursor: pointer;
}

.form-select:focus {
  border-color: var(--accent);
}

/* ── Stake Selector ── */
.stake-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 8px;
}

.stake-option {
  padding: 12px 4px;
  text-align: center;
  background: var(--bg-tertiary);
  border: 2px solid var(--border-medium);
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: all 0.2s ease;
  -webkit-tap-highlight-color: transparent;
}

.stake-option:hover {
  border-color: var(--accent);
}

.stake-option.selected {
  border-color: var(--accent);
  background: var(--accent-dim);
  box-shadow: 0 0 12px var(--accent-glow);
}

.stake-amount {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.1rem;
  color: var(--text-primary);
}

.stake-option.selected .stake-amount {
  color: var(--accent);
}

/* ── Goal Detail ── */
.goal-detail-header {
  margin-bottom: 24px;
}

.goal-detail-title {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 700;
  margin-bottom: 8px;
  line-height: 1.3;
}

.goal-detail-stake {
  font-family: var(--font-display);
  font-size: 2rem;
  font-weight: 700;
  color: var(--accent);
  margin-bottom: 4px;
}

.goal-detail-desc {
  color: var(--text-secondary);
  font-size: 0.95rem;
  margin-bottom: 16px;
  line-height: 1.6;
}

/* ── Witnesses Section ── */
.witness-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 0;
  border-bottom: 1px solid var(--border-subtle);
}

.witness-item:last-child {
  border-bottom: none;
}

.witness-info {
  display: flex;
  align-items: center;
  gap: 10px;
}

.witness-avatar {
  width: 36px;
  height: 36px;
  background: var(--bg-tertiary);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 600;
  font-size: 0.85rem;
  color: var(--text-secondary);
}

/* ── Comments ── */
.comment {
  padding: 12px 0;
  border-bottom: 1px solid var(--border-subtle);
}

.comment:last-child { border-bottom: none; }

.comment-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 4px;
}

.comment-author {
  font-weight: 600;
  font-size: 0.85rem;
}

.comment-time {
  font-size: 0.75rem;
  color: var(--text-muted);
}

.comment-body {
  font-size: 0.9rem;
  color: var(--text-secondary);
}

.comment-form {
  display: flex;
  gap: 8px;
  margin-top: 12px;
}

.comment-form input {
  flex: 1;
}

/* ── Friends ── */
.friend-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 0;
  border-bottom: 1px solid var(--border-subtle);
}

.friend-info {
  display: flex;
  align-items: center;
  gap: 12px;
}

.friend-avatar {
  width: 44px;
  height: 44px;
  background: linear-gradient(135deg, var(--accent-dim), var(--bg-tertiary));
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1rem;
  color: var(--accent);
}

.friend-name {
  font-weight: 600;
  font-size: 0.95rem;
}

.friend-username {
  color: var(--text-muted);
  font-size: 0.8rem;
}

.friend-stats {
  font-size: 0.75rem;
  color: var(--text-secondary);
}

/* ── Profile Page ── */
.profile-header {
  text-align: center;
  padding: 20px 0 24px;
}

.profile-avatar {
  width: 80px;
  height: 80px;
  background: linear-gradient(135deg, var(--accent), #d97706);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 12px;
  font-family: var(--font-display);
  font-size: 2rem;
  font-weight: 700;
  color: #000;
}

.profile-name {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 700;
}

.profile-username {
  color: var(--text-muted);
  font-size: 0.9rem;
}

.profile-bio {
  color: var(--text-secondary);
  font-size: 0.9rem;
  margin-top: 8px;
  max-width: 280px;
  margin-left: auto;
  margin-right: auto;
}

.profile-share-code {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin-top: 12px;
  padding: 6px 14px;
  background: var(--accent-dim);
  border-radius: 20px;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 0.85rem;
  color: var(--accent);
  cursor: pointer;
}

.profile-share-code:hover {
  background: var(--accent-glow);
}

/* ── Empty States ── */
.empty-state {
  text-align: center;
  padding: 48px 20px;
  color: var(--text-muted);
}

.empty-state svg {
  width: 64px;
  height: 64px;
  opacity: 0.3;
  margin-bottom: 16px;
}

.empty-state h3 {
  font-family: var(--font-display);
  font-size: 1.1rem;
  color: var(--text-secondary);
  margin-bottom: 8px;
}

.empty-state p {
  font-size: 0.85rem;
  max-width: 260px;
  margin: 0 auto 16px;
}

/* ── Share Button ── */
.share-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 16px;
  background: var(--bg-tertiary);
  border: 1px solid var(--border-medium);
  border-radius: 20px;
  color: var(--text-secondary);
  font-size: 0.8rem;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.2s ease;
}

.share-btn:hover {
  border-color: var(--accent);
  color: var(--accent);
}

/* ── Post-Payment Share Page ── */
.share-celebration-icon {
  font-size: 3rem;
  margin-bottom: 12px;
  animation: celebration-bounce 0.6s ease-out;
}

@keyframes celebration-bounce {
  0% { transform: scale(0.3); opacity: 0; }
  50% { transform: scale(1.15); }
  70% { transform: scale(0.95); }
  100% { transform: scale(1); opacity: 1; }
}

.share-card-preview {
  margin-bottom: 24px;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: 0 8px 32px rgba(245, 158, 11, 0.12), var(--shadow-card);
}

.share-card-preview img {
  display: block;
}

.share-buttons-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
  margin-bottom: 16px;
}

.share-action-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 14px 16px;
  border-radius: var(--radius-md);
  border: 1px solid var(--border-subtle);
  background: var(--bg-tertiary);
  color: var(--text-primary);
  font-size: 0.88rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s ease;
}

.share-action-btn:hover {
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
}

.share-action-btn:active {
  transform: translateY(0);
}

.share-btn-twitter { border-color: rgba(255,255,255,0.1); }
.share-btn-twitter:hover { background: rgba(29,155,240,0.15); border-color: #1d9bf0; color: #1d9bf0; }
.share-btn-twitter svg { color: #fff; }
.share-btn-twitter:hover svg { color: #1d9bf0; }

.share-btn-linkedin { border-color: rgba(255,255,255,0.1); }
.share-btn-linkedin:hover { background: rgba(10,102,194,0.15); border-color: #0a66c2; color: #0a66c2; }
.share-btn-linkedin svg { color: #0a66c2; }

.share-btn-instagram { border-color: rgba(255,255,255,0.1); }
.share-btn-instagram:hover { background: rgba(225,48,108,0.15); border-color: #e1306c; color: #e1306c; }
.share-btn-instagram:hover svg { stroke: #e1306c; }

.share-btn-facebook { border-color: rgba(255,255,255,0.1); }
.share-btn-facebook:hover { background: rgba(24,119,242,0.15); border-color: #1877f2; color: #1877f2; }
.share-btn-facebook svg { color: #1877f2; }

/* ── Witness Verification Page ── */
.witness-page {
  text-align: center;
  padding: 40px 20px;
}

.witness-page .goal-preview {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 24px;
  margin: 24px 0;
  text-align: left;
}

/* ── Toast ── */
.toast {
  position: fixed;
  bottom: 90px;
  left: 50%;
  transform: translateX(-50%) translateY(100px);
  padding: 12px 24px;
  background: var(--bg-tertiary);
  border: 1px solid var(--border-medium);
  border-radius: var(--radius-md);
  color: var(--text-primary);
  font-size: 0.85rem;
  font-weight: 500;
  box-shadow: var(--shadow-card);
  z-index: 1000;
  transition: transform 0.3s ease;
  pointer-events: none;
}

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

.toast.success { border-color: var(--success); color: var(--success); }
.toast.error { border-color: var(--danger); color: var(--danger); }

/* ── Utility ── */
.mt-4 { margin-top: 16px; }
.mt-6 { margin-top: 24px; }
.mb-4 { margin-bottom: 16px; }
.mb-6 { margin-bottom: 24px; }
.text-center { text-align: center; }
.text-muted { color: var(--text-muted); }
.text-sm { font-size: 0.85rem; }
.text-xs { font-size: 0.75rem; }
.flex { display: flex; }
.flex-between { display: flex; justify-content: space-between; align-items: center; }
.gap-2 { gap: 8px; }
.gap-3 { gap: 12px; }
.hidden { display: none !important; }

/* ── Progress Bar ── */
.progress-bar {
  height: 6px;
  background: var(--bg-tertiary);
  border-radius: 3px;
  overflow: hidden;
  margin: 8px 0;
}

.progress-fill {
  height: 100%;
  background: linear-gradient(90deg, var(--accent), #d97706);
  border-radius: 3px;
  transition: width 0.5s ease;
}

/* ── Animations ── */
@keyframes fade-in {
  from { opacity: 0; transform: translateY(10px); }
  to { opacity: 1; transform: translateY(0); }
}

.animate-in {
  animation: fade-in 0.3s ease forwards;
}

/* ── Responsive ── */
@media (min-width: 640px) {
  #app-content {
    padding: 24px 32px;
  }

  .stats-row {
    gap: 16px;
  }
}

/* ── Scrollbar ── */
::-webkit-scrollbar {
  width: 6px;
}

::-webkit-scrollbar-track {
  background: transparent;
}

::-webkit-scrollbar-thumb {
  background: var(--bg-tertiary);
  border-radius: 3px;
}

::-webkit-scrollbar-thumb:hover {
  background: var(--text-muted);
}