@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700&display=swap');

/* ── Theme tokens (default: green) ─────────────────────────────────────────── */
:root,
[data-theme="green"] {
  --primary:         #059669;
  --primary-hover:   #047857;
  --primary-light:   #ECFDF5;
  --secondary:       #10B981;
  --secondary-hover: #059669;
  --secondary-light: #D1FAE5;
  --focus-rgb:       5,150,105;
  --bg:              #F8FAFC;
  --card:            #FFFFFF;
  --text:            #0F172A;
  --muted:           #64748B;
  --border:          #E2E8F0;
  --success:         #22C55E;
  --sidebar:         #0F172A;
  --sidebar-hover:   #1E293B;
}

[data-theme="blue-teal"] {
  --primary:         #2563EB;
  --primary-hover:   #1D4ED8;
  --primary-light:   #EFF6FF;
  --secondary:       #14B8A6;
  --secondary-hover: #0D9488;
  --secondary-light: #F0FDFA;
  --focus-rgb:       37,99,235;
}

[data-theme="purple"] {
  --primary:         #6366F1;
  --primary-hover:   #4F46E5;
  --primary-light:   #EEF2FF;
  --secondary:       #8B5CF6;
  --secondary-hover: #7C3AED;
  --secondary-light: #F5F3FF;
  --focus-rgb:       99,102,241;
}

[data-theme="orange"] {
  --primary:         #f16232;
  --primary-hover:   #E04000;
  --primary-light:   #FFF4ED;
  --secondary:       #FF8534;
  --secondary-hover: #FF6B10;
  --secondary-light: #FFF7ED;
  --focus-rgb:       255,72,0;
}

* { font-family: 'Inter', system-ui, sans-serif; }

body { background: var(--bg); color: var(--text); }

.brand-mark { background: var(--primary); }
.theme-text { color: var(--primary); }
.theme-bg { background: var(--primary); }
.theme-bg-light { background: var(--primary-light); }
.accent-bg-light { background: var(--secondary-light); }

/* Sidebar */
.sidebar {
  background: var(--sidebar);
  border-right: 1px solid rgba(255,255,255,0.06);
}
.sidebar-link {
  display: flex; align-items: center; gap: 0.75rem;
  padding: 0.6rem 0.85rem; border-radius: 0.5rem;
  font-size: 0.875rem; font-weight: 500;
  color: #94A3B8;
  transition: color 0.15s, background 0.15s;
}
.sidebar-link:hover { color: #F8FAFC; background: var(--sidebar-hover); }
.sidebar-link.active { color: #fff; background: var(--primary); }
.sidebar-section-label {
  font-size: 0.65rem; font-weight: 600; letter-spacing: 0.08em;
  text-transform: uppercase; color: #475569;
  padding: 1.25rem 0.85rem 0.4rem;
}

/* Cards */
.card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 0.75rem;
  box-shadow: 0 1px 2px rgba(15,23,42,0.04);
}
.card-header {
  padding: 1rem 1.25rem;
  border-bottom: 1px solid var(--border);
}

/* Stat cards */
.stat-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 0.75rem;
  padding: 1.25rem;
  box-shadow: 0 1px 2px rgba(15,23,42,0.04);
}
.stat-card .stat-value {
  font-size: 1.75rem; font-weight: 700;
  color: var(--text); letter-spacing: -0.02em;
}
.stat-card .stat-label {
  font-size: 0.75rem; font-weight: 500;
  color: var(--muted); text-transform: uppercase; letter-spacing: 0.04em;
}
.stat-card .stat-icon {
  width: 2.25rem; height: 2.25rem;
  background: var(--primary-light);
  border-radius: 0.5rem;
  display: flex; align-items: center; justify-content: center;
  color: var(--primary);
}
.stat-card .stat-icon.accent {
  background: var(--secondary-light);
  color: var(--secondary);
}

/* Buttons */
.btn-primary {
  background: var(--primary);
  color: #fff; font-weight: 600; font-size: 0.875rem;
  padding: 0.5rem 1rem; border-radius: 0.5rem;
  transition: background 0.15s;
  display: inline-flex; align-items: center; gap: 0.5rem;
  border: none; cursor: pointer;
}
.btn-primary:hover { background: var(--primary-hover); }

.btn-secondary {
  background: var(--secondary);
  color: #fff; font-weight: 600; font-size: 0.875rem;
  padding: 0.5rem 1rem; border-radius: 0.5rem;
  transition: background 0.15s;
  display: inline-flex; align-items: center; gap: 0.5rem;
}
.btn-secondary:hover { background: var(--secondary-hover); }

/* Header */
.app-header {
  background: var(--card);
  border-bottom: 1px solid var(--border);
}

.page-intro {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 0.75rem;
  padding: 1.25rem 1.5rem;
  margin-bottom: 1.5rem;
  box-shadow: 0 1px 2px rgba(15,23,42,0.04);
}

/* Main content — use full width beside sidebar (no narrow centered column) */
.page-content {
  width: 100%;
  max-width: none;
}

/* Data tables — theme-aware headers */
.data-table thead th {
  background: var(--primary);
  color: #fff;
  border-bottom: none;
  font-weight: 600;
}
.data-table tbody tr {
  border-bottom: 1px solid var(--border);
  transition: background 0.12s;
}
.data-table tbody tr:hover {
  background: var(--primary-light);
}
.data-table tbody tr:last-child {
  border-bottom: none;
}

/* Table action icon buttons */
.icon-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2rem;
  height: 2rem;
  border-radius: 0.5rem;
  color: var(--muted);
  background: transparent;
  border: none;
  cursor: pointer;
  transition: color 0.15s, background 0.15s;
  flex-shrink: 0;
}
a.icon-btn { text-decoration: none; }
.icon-btn:hover {
  background: var(--primary-light);
  color: var(--primary);
}
.icon-btn-danger:hover {
  background: #FEE2E2;
  color: #EF4444;
}

/* Lists */
.list-item {
  padding: 0.875rem 1.25rem;
  border-bottom: 1px solid #F1F5F9;
  transition: background 0.12s;
}
.list-item:hover { background: #F8FAFC; }
.list-item:last-child { border-bottom: none; }

/* Empty state */
.empty-state { padding: 2.5rem 1.25rem; text-align: center; }
.empty-state-icon {
  width: 2.75rem; height: 2.75rem;
  margin: 0 auto 0.75rem;
  background: var(--primary-light);
  border-radius: 0.5rem;
  display: flex; align-items: center; justify-content: center;
  color: var(--primary);
}

.user-avatar { background: var(--primary); }

/* Links & accents */
.link-accent { color: var(--secondary); font-weight: 500; font-size: 0.8125rem; }
.link-accent:hover { color: var(--secondary-hover); }

.link-primary { color: var(--primary); font-weight: 500; font-size: 0.8125rem; }
.link-primary:hover { color: var(--primary-hover); }

/* Short URL badge */
.badge-short {
  background: var(--secondary-light);
  color: var(--primary);
  font-size: 0.6875rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  padding: 0.125rem 0.5rem;
  border-radius: 0.25rem;
}

.rank-badge {
  width: 1.5rem; height: 1.5rem;
  border-radius: 0.375rem;
  display: flex; align-items: center; justify-content: center;
  font-size: 0.7rem; font-weight: 600;
  background: #F1F5F9; color: #64748B;
  flex-shrink: 0;
}
.rank-1 { background: var(--primary-light); color: var(--primary); }

/* Theme picker cards */
.theme-card-active {
  border-color: var(--primary) !important;
  background: var(--primary-light);
}

/* Progress bars (theme-aware) */
.bar-primary { background: var(--primary); }
.bar-secondary { background: var(--secondary); }

/* Form focus */
input:focus, select:focus, textarea:focus {
  outline: none;
  border-color: var(--primary) !important;
  box-shadow: 0 0 0 3px rgba(var(--focus-rgb), 0.15);
}

.toast-success { background: var(--success) !important; }
.toast-error   { background: #EF4444 !important; }

/* Platform tag */
.tag-platform {
  font-size: 0.6875rem; font-weight: 600;
  color: var(--primary);
  background: var(--primary-light);
  padding: 0.125rem 0.5rem;
  border-radius: 0.25rem;
}

/* Auth branding accent */
.auth-check { color: var(--secondary); }

/* Form field helper text */
.field-hint {
  font-size: 0.75rem;
  color: var(--muted);
  margin-top: 0.375rem;
  line-height: 1.45;
}

/* Number inputs — hide browser spinners */
input[type="number"]::-webkit-inner-spin-button,
input[type="number"]::-webkit-outer-spin-button {
  -webkit-appearance: none;
  margin: 0;
}
input[type="number"] {
  -moz-appearance: textfield;
  appearance: textfield;
}