/* PhonePe Gateway - Main Stylesheet */
@import url('https://fonts.googleapis.com/css2?family=Sora:wght@300;400;500;600;700;800&family=JetBrains+Mono:wght@400;500&display=swap');

:root {
  --primary: #5A31F4;
  --primary-light: #7B5CF6;
  --primary-dark: #3B1FC1;
  --accent: #06D6A0;
  --accent-dark: #04A67C;
  --danger: #EF4444;
  --warning: #F59E0B;
  --info: #3B82F6;
  --success: #10B981;
  --dark: #0D0F1A;
  --dark2: #141626;
  --dark3: #1C1F35;
  --card-bg: #1C1F35;
  --card-border: rgba(255,255,255,0.07);
  --text: #E2E8F0;
  --text-muted: #8892A4;
  --text-dim: #64748B;
  --radius: 12px;
  --radius-lg: 20px;
  --shadow: 0 4px 24px rgba(0,0,0,0.4);
  --shadow-glow: 0 0 40px rgba(90,49,244,0.2);
  --transition: all 0.2s ease;
}

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

html { scroll-behavior: smooth; }

body {
  font-family: 'Sora', sans-serif;
  background: var(--dark);
  color: var(--text);
  line-height: 1.6;
  font-size: 14px;
  min-height: 100vh;
}

a { color: var(--primary-light); text-decoration: none; transition: var(--transition); }
a:hover { color: var(--accent); }

/* =============== LAYOUT =============== */
.wrapper { display: flex; min-height: 100vh; }

/* SIDEBAR */
.sidebar {
  width: 260px;
  min-height: 100vh;
  background: var(--dark2);
  border-right: 1px solid var(--card-border);
  display: flex;
  flex-direction: column;
  position: fixed;
  top: 0; left: 0;
  z-index: 100;
  transition: transform 0.3s ease;
}

.sidebar-logo {
  padding: 24px 20px;
  border-bottom: 1px solid var(--card-border);
  display: flex;
  align-items: center;
  gap: 12px;
}

.sidebar-logo .logo-icon {
  width: 40px; height: 40px;
  background: linear-gradient(135deg, var(--primary), var(--accent));
  border-radius: 10px;
  display: flex; align-items: center; justify-content: center;
  font-size: 18px; font-weight: 800; color: #fff;
}

.sidebar-logo .logo-text { font-size: 17px; font-weight: 700; color: var(--text); }
.sidebar-logo .logo-text span { color: var(--accent); }

.sidebar-nav { flex: 1; padding: 16px 0; overflow-y: auto; }

.nav-section-title {
  font-size: 10px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  color: var(--text-dim);
  padding: 12px 20px 6px;
}

.nav-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 20px;
  color: var(--text-muted);
  font-size: 13.5px;
  font-weight: 500;
  border-radius: 0;
  cursor: pointer;
  transition: var(--transition);
  position: relative;
}

.nav-item:hover { color: var(--text); background: rgba(255,255,255,0.04); }

.nav-item.active {
  color: var(--primary-light);
  background: rgba(90,49,244,0.12);
}

.nav-item.active::before {
  content: '';
  position: absolute;
  left: 0; top: 4px; bottom: 4px;
  width: 3px;
  background: var(--primary);
  border-radius: 0 3px 3px 0;
}

.nav-item .nav-icon { width: 18px; text-align: center; font-size: 15px; }

.nav-badge {
  margin-left: auto;
  background: var(--primary);
  color: white;
  font-size: 10px;
  font-weight: 700;
  padding: 1px 6px;
  border-radius: 20px;
  min-width: 20px;
  text-align: center;
}

.sidebar-footer {
  padding: 16px 20px;
  border-top: 1px solid var(--card-border);
}

.plan-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: rgba(90,49,244,0.15);
  border: 1px solid rgba(90,49,244,0.3);
  color: var(--primary-light);
  font-size: 11px;
  font-weight: 600;
  padding: 4px 10px;
  border-radius: 20px;
  margin-bottom: 12px;
}

/* MAIN CONTENT */
.main-content {
  flex: 1;
  margin-left: 260px;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

/* TOPBAR */
.topbar {
  height: 64px;
  background: var(--dark2);
  border-bottom: 1px solid var(--card-border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 28px;
  position: sticky; top: 0; z-index: 50;
}

.topbar-left { display: flex; align-items: center; gap: 16px; }
.page-title { font-size: 16px; font-weight: 700; color: var(--text); }
.page-subtitle { font-size: 12px; color: var(--text-muted); }

.topbar-right { display: flex; align-items: center; gap: 12px; }

.topbar-btn {
  display: flex; align-items: center; justify-content: center;
  width: 36px; height: 36px;
  background: var(--dark3);
  border: 1px solid var(--card-border);
  border-radius: 8px;
  color: var(--text-muted);
  cursor: pointer;
  transition: var(--transition);
  font-size: 14px;
}
.topbar-btn:hover { color: var(--text); border-color: var(--primary); }

.user-avatar {
  width: 36px; height: 36px;
  background: linear-gradient(135deg, var(--primary), var(--accent));
  border-radius: 8px;
  display: flex; align-items: center; justify-content: center;
  font-size: 13px; font-weight: 700; color: white;
  cursor: pointer;
}

/* PAGE BODY */
.page-body { padding: 28px; flex: 1; }

/* =============== CARDS =============== */
.card {
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: var(--radius);
  padding: 24px;
}

.card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 20px;
}

.card-title {
  font-size: 15px;
  font-weight: 700;
  color: var(--text);
}

.card-subtitle {
  font-size: 12px;
  color: var(--text-muted);
  margin-top: 3px;
}

/* STAT CARDS */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 16px;
  margin-bottom: 24px;
}

.stat-card {
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: var(--radius);
  padding: 20px;
  position: relative;
  overflow: hidden;
  transition: var(--transition);
}

.stat-card:hover { border-color: rgba(90,49,244,0.3); transform: translateY(-2px); }

.stat-card::after {
  content: '';
  position: absolute;
  top: 0; right: 0;
  width: 80px; height: 80px;
  background: var(--stat-color, var(--primary));
  opacity: 0.06;
  border-radius: 0 0 0 80px;
}

.stat-icon {
  width: 42px; height: 42px;
  border-radius: 10px;
  display: flex; align-items: center; justify-content: center;
  font-size: 18px;
  margin-bottom: 14px;
  background: rgba(var(--stat-rgb, 90,49,244), 0.12);
  color: var(--stat-color, var(--primary-light));
}

.stat-value {
  font-size: 26px;
  font-weight: 800;
  color: var(--text);
  font-family: 'JetBrains Mono', monospace;
  line-height: 1;
  margin-bottom: 6px;
}

.stat-label {
  font-size: 12px;
  color: var(--text-muted);
  font-weight: 500;
}

.stat-trend {
  font-size: 11px;
  margin-top: 8px;
  display: flex;
  align-items: center;
  gap: 4px;
}
.stat-trend.up { color: var(--success); }
.stat-trend.down { color: var(--danger); }

/* =============== TABLES =============== */
.table-wrapper {
  overflow-x: auto;
  border-radius: var(--radius);
  border: 1px solid var(--card-border);
}

table {
  width: 100%;
  border-collapse: collapse;
  font-size: 13.5px;
}

thead th {
  background: var(--dark3);
  color: var(--text-muted);
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.8px;
  padding: 12px 16px;
  text-align: left;
  white-space: nowrap;
}

tbody tr {
  border-top: 1px solid var(--card-border);
  transition: var(--transition);
}
tbody tr:hover { background: rgba(255,255,255,0.02); }

td { padding: 13px 16px; color: var(--text); vertical-align: middle; }

.td-mono {
  font-family: 'JetBrains Mono', monospace;
  font-size: 12px;
  color: var(--text-muted);
}

/* =============== BUTTONS =============== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 7px;
  padding: 9px 18px;
  border-radius: 8px;
  font-size: 13.5px;
  font-weight: 600;
  font-family: 'Sora', sans-serif;
  cursor: pointer;
  border: none;
  transition: var(--transition);
  white-space: nowrap;
  text-decoration: none;
}

.btn-primary {
  background: var(--primary);
  color: white;
}
.btn-primary:hover { background: var(--primary-dark); color: white; }

.btn-accent {
  background: var(--accent);
  color: var(--dark);
}
.btn-accent:hover { background: var(--accent-dark); color: var(--dark); }

.btn-outline {
  background: transparent;
  color: var(--text);
  border: 1px solid var(--card-border);
}
.btn-outline:hover { border-color: var(--primary); color: var(--primary-light); background: rgba(90,49,244,0.06); }

.btn-danger { background: var(--danger); color: white; }
.btn-danger:hover { background: #DC2626; }

.btn-success { background: var(--success); color: white; }
.btn-sm { padding: 6px 12px; font-size: 12px; }
.btn-lg { padding: 12px 28px; font-size: 15px; }
.btn-block { width: 100%; }
.btn:disabled { opacity: 0.5; cursor: not-allowed; }

/* =============== FORMS =============== */
.form-group { margin-bottom: 18px; }

.form-label {
  display: block;
  font-size: 13px;
  font-weight: 600;
  color: var(--text-muted);
  margin-bottom: 7px;
}

.form-required { color: var(--danger); margin-left: 3px; }

.form-control {
  width: 100%;
  padding: 10px 14px;
  background: var(--dark3);
  border: 1px solid var(--card-border);
  border-radius: 8px;
  color: var(--text);
  font-size: 13.5px;
  font-family: 'Sora', sans-serif;
  transition: var(--transition);
  outline: none;
}

.form-control:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(90,49,244,0.12);
}

.form-control.is-invalid { border-color: var(--danger); }
.form-control::placeholder { color: var(--text-dim); }

select.form-control { cursor: pointer; }
textarea.form-control { resize: vertical; min-height: 80px; }

.form-hint {
  font-size: 11.5px;
  color: var(--text-dim);
  margin-top: 5px;
}

.form-error {
  font-size: 12px;
  color: var(--danger);
  margin-top: 5px;
}

.input-group {
  display: flex;
}
.input-group .form-control {
  border-radius: 8px 0 0 8px;
  flex: 1;
}
.input-group .input-addon {
  background: var(--dark);
  border: 1px solid var(--card-border);
  border-left: 0;
  border-radius: 0 8px 8px 0;
  padding: 0 14px;
  display: flex;
  align-items: center;
  color: var(--text-muted);
  font-size: 13px;
  cursor: pointer;
  transition: var(--transition);
  white-space: nowrap;
}
.input-group .input-addon:hover { color: var(--primary-light); }

/* =============== BADGES =============== */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 3px 9px;
  border-radius: 20px;
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}
.badge-success { background: rgba(16,185,129,0.12); color: var(--success); }
.badge-danger  { background: rgba(239,68,68,0.12);  color: var(--danger); }
.badge-warning { background: rgba(245,158,11,0.12); color: var(--warning); }
.badge-info    { background: rgba(59,130,246,0.12); color: var(--info); }
.badge-secondary { background: rgba(255,255,255,0.08); color: var(--text-muted); }
.badge-primary { background: rgba(90,49,244,0.12); color: var(--primary-light); }

/* =============== ALERTS =============== */
.alert {
  padding: 13px 16px;
  border-radius: 8px;
  font-size: 13.5px;
  margin-bottom: 16px;
  border: 1px solid transparent;
  display: flex;
  align-items: flex-start;
  gap: 10px;
}
.alert-success { background: rgba(16,185,129,0.1); border-color: rgba(16,185,129,0.2); color: var(--success); }
.alert-danger  { background: rgba(239,68,68,0.1);  border-color: rgba(239,68,68,0.2);  color: var(--danger); }
.alert-warning { background: rgba(245,158,11,0.1); border-color: rgba(245,158,11,0.2); color: var(--warning); }
.alert-info    { background: rgba(59,130,246,0.1); border-color: rgba(59,130,246,0.2); color: var(--info); }

/* =============== GRID =============== */
.grid { display: grid; gap: 20px; }
.grid-2 { grid-template-columns: repeat(2, 1fr); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }

/* =============== MODALS =============== */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.7);
  backdrop-filter: blur(4px);
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.2s;
}
.modal-overlay.open { opacity: 1; pointer-events: all; }

.modal {
  background: var(--dark2);
  border: 1px solid var(--card-border);
  border-radius: var(--radius-lg);
  padding: 28px;
  width: 100%;
  max-width: 540px;
  max-height: 90vh;
  overflow-y: auto;
  transform: translateY(20px);
  transition: transform 0.2s;
}
.modal-overlay.open .modal { transform: translateY(0); }

.modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 22px;
}
.modal-title { font-size: 17px; font-weight: 700; }
.modal-close {
  width: 32px; height: 32px;
  border-radius: 8px;
  display: flex; align-items: center; justify-content: center;
  cursor: pointer;
  color: var(--text-muted);
  background: var(--dark3);
  border: none;
  font-size: 16px;
  transition: var(--transition);
}
.modal-close:hover { color: var(--text); }

/* =============== CODE BLOCKS =============== */
.code-block {
  background: var(--dark);
  border: 1px solid var(--card-border);
  border-radius: 8px;
  padding: 16px;
  font-family: 'JetBrains Mono', monospace;
  font-size: 12.5px;
  color: var(--accent);
  overflow-x: auto;
  position: relative;
  white-space: pre;
}

.copy-btn {
  position: absolute;
  top: 10px; right: 10px;
  background: var(--dark3);
  border: 1px solid var(--card-border);
  border-radius: 6px;
  padding: 4px 8px;
  font-size: 11px;
  color: var(--text-muted);
  cursor: pointer;
  transition: var(--transition);
}
.copy-btn:hover { color: var(--text); }

/* =============== EMPTY STATE =============== */
.empty-state {
  text-align: center;
  padding: 48px 24px;
  color: var(--text-muted);
}
.empty-state .empty-icon { font-size: 42px; margin-bottom: 16px; opacity: 0.5; }
.empty-state h4 { font-size: 15px; font-weight: 600; margin-bottom: 8px; color: var(--text); }
.empty-state p { font-size: 13px; }

/* =============== TABS =============== */
.tabs { display: flex; gap: 4px; border-bottom: 1px solid var(--card-border); margin-bottom: 24px; }
.tab-item {
  padding: 10px 18px;
  font-size: 13.5px;
  font-weight: 600;
  color: var(--text-muted);
  cursor: pointer;
  border-bottom: 2px solid transparent;
  margin-bottom: -1px;
  transition: var(--transition);
}
.tab-item:hover { color: var(--text); }
.tab-item.active { color: var(--primary-light); border-bottom-color: var(--primary); }
.tab-panel { display: none; }
.tab-panel.active { display: block; }

/* =============== TOGGLE =============== */
.toggle-wrapper { display: flex; align-items: center; gap: 10px; cursor: pointer; }
.toggle {
  width: 44px; height: 24px;
  background: var(--dark3);
  border-radius: 12px;
  position: relative;
  transition: var(--transition);
  border: 1px solid var(--card-border);
}
.toggle::after {
  content: '';
  position: absolute;
  width: 18px; height: 18px;
  background: var(--text-dim);
  border-radius: 50%;
  top: 2px; left: 2px;
  transition: var(--transition);
}
.toggle.on { background: var(--primary); border-color: var(--primary); }
.toggle.on::after { left: 22px; background: white; }

/* =============== ENV BADGE =============== */
.env-badge {
  display: inline-flex; align-items: center; gap: 5px;
  padding: 3px 10px; border-radius: 20px; font-size: 11px; font-weight: 700;
}
.env-badge.sandbox { background: rgba(245,158,11,0.12); color: var(--warning); }
.env-badge.production { background: rgba(16,185,129,0.12); color: var(--success); }
.env-badge::before {
  content: '';
  width: 6px; height: 6px;
  border-radius: 50%;
  background: currentColor;
  animation: pulse-dot 2s infinite;
}
@keyframes pulse-dot { 0%,100%{opacity:1} 50%{opacity:0.4} }

/* =============== AUTH PAGES =============== */
.auth-wrapper {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--dark);
  padding: 20px;
  position: relative;
  overflow: hidden;
}

.auth-wrapper::before {
  content: '';
  position: absolute;
  width: 600px; height: 600px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(90,49,244,0.12) 0%, transparent 70%);
  top: -200px; left: -200px;
  pointer-events: none;
}

.auth-wrapper::after {
  content: '';
  position: absolute;
  width: 400px; height: 400px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(6,214,160,0.08) 0%, transparent 70%);
  bottom: -100px; right: -100px;
  pointer-events: none;
}

.auth-card {
  background: var(--dark2);
  border: 1px solid var(--card-border);
  border-radius: var(--radius-lg);
  padding: 40px;
  width: 100%;
  max-width: 440px;
  position: relative;
  z-index: 1;
  box-shadow: var(--shadow-glow);
}

.auth-logo {
  text-align: center;
  margin-bottom: 32px;
}

.auth-logo .logo-icon {
  width: 56px; height: 56px;
  background: linear-gradient(135deg, var(--primary), var(--accent));
  border-radius: 16px;
  display: flex; align-items: center; justify-content: center;
  font-size: 24px; font-weight: 800; color: white;
  margin: 0 auto 12px;
}

.auth-logo h2 { font-size: 22px; font-weight: 800; }
.auth-logo p { font-size: 13px; color: var(--text-muted); margin-top: 4px; }

.auth-divider {
  display: flex; align-items: center; gap: 12px;
  color: var(--text-dim); font-size: 12px; margin: 18px 0;
}
.auth-divider::before, .auth-divider::after {
  content: ''; flex: 1; height: 1px; background: var(--card-border);
}

/* =============== LANDING =============== */
.landing-nav {
  position: fixed; top: 0; left: 0; right: 0;
  height: 64px;
  display: flex; align-items: center; justify-content: space-between;
  padding: 0 40px;
  background: rgba(13,15,26,0.8);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--card-border);
  z-index: 100;
}

.hero {
  padding: 130px 60px 80px;
  text-align: center;
  position: relative;
}

.hero h1 {
  font-size: clamp(36px, 5vw, 64px);
  font-weight: 800;
  line-height: 1.1;
  margin-bottom: 20px;
  background: linear-gradient(135deg, var(--text) 30%, var(--primary-light));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero p {
  font-size: 18px;
  color: var(--text-muted);
  max-width: 560px;
  margin: 0 auto 32px;
  line-height: 1.7;
}

.pricing-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 20px;
  max-width: 1100px;
  margin: 0 auto;
}

.pricing-card {
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: var(--radius-lg);
  padding: 28px;
  transition: var(--transition);
  position: relative;
}
.pricing-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-glow); }
.pricing-card.featured {
  border-color: var(--primary);
  background: linear-gradient(180deg, rgba(90,49,244,0.08) 0%, var(--card-bg) 100%);
}

.featured-badge {
  position: absolute;
  top: -12px; left: 50%; transform: translateX(-50%);
  background: var(--primary);
  color: white;
  font-size: 11px; font-weight: 700;
  padding: 3px 14px; border-radius: 20px;
  text-transform: uppercase; letter-spacing: 1px;
}

/* =============== INSTALL =============== */
.install-step {
  display: flex;
  gap: 16px;
  margin-bottom: 28px;
}
.step-num {
  width: 32px; height: 32px; min-width: 32px;
  border-radius: 50%;
  background: var(--primary);
  color: white;
  display: flex; align-items: center; justify-content: center;
  font-size: 13px; font-weight: 700;
  margin-top: 2px;
}

/* =============== PAGINATION =============== */
.pagination { display: flex; gap: 6px; align-items: center; margin-top: 20px; }
.page-btn {
  display: flex; align-items: center; justify-content: center;
  width: 34px; height: 34px;
  border-radius: 8px;
  background: var(--dark3);
  border: 1px solid var(--card-border);
  color: var(--text-muted);
  font-size: 13px;
  cursor: pointer;
  transition: var(--transition);
  text-decoration: none;
}
.page-btn:hover, .page-btn.active { background: var(--primary); color: white; border-color: var(--primary); }

/* =============== SIDEBAR TOGGLE =============== */
.sidebar-toggle {
  display: none;
  background: none;
  border: none;
  color: var(--text);
  font-size: 20px;
  cursor: pointer;
  padding: 4px;
}

/* =============== MOBILE =============== */
@media (max-width: 1024px) {
  .sidebar { transform: translateX(-100%); }
  .sidebar.open { transform: translateX(0); }
  .main-content { margin-left: 0; }
  .sidebar-toggle { display: block; }
  .grid-4 { grid-template-columns: repeat(2, 1fr); }
  .grid-3 { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 768px) {
  .page-body { padding: 16px; }
  .topbar { padding: 0 16px; }
  .grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr; }
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
  .auth-card { padding: 28px 20px; }
  .hero { padding: 100px 20px 60px; }
  .landing-nav { padding: 0 20px; }
  .pricing-grid { grid-template-columns: 1fr; max-width: 400px; }
}

@media (max-width: 480px) {
  .stats-grid { grid-template-columns: 1fr; }
  .btn { font-size: 13px; padding: 8px 14px; }
}

/* =============== OVERLAY =============== */
.sidebar-overlay {
  position: fixed; inset: 0;
  background: rgba(0,0,0,0.5);
  z-index: 99;
  display: none;
}
.sidebar-overlay.open { display: block; }

/* =============== SCROLLBAR =============== */
::-webkit-scrollbar { width: 6px; height: 6px; }
::-webkit-scrollbar-track { background: var(--dark2); }
::-webkit-scrollbar-thumb { background: var(--dark3); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: var(--text-dim); }

/* =============== UTILS =============== */
.text-muted { color: var(--text-muted); }
.text-success { color: var(--success); }
.text-danger { color: var(--danger); }
.text-warning { color: var(--warning); }
.text-info { color: var(--info); }
.text-accent { color: var(--accent); }
.text-right { text-align: right; }
.text-center { text-align: center; }
.d-flex { display: flex; }
.align-center { align-items: center; }
.justify-between { justify-content: space-between; }
.gap-2 { gap: 8px; }
.gap-3 { gap: 12px; }
.mt-1 { margin-top: 4px; }
.mt-2 { margin-top: 8px; }
.mt-3 { margin-top: 12px; }
.mt-4 { margin-top: 20px; }
.mb-2 { margin-bottom: 8px; }
.mb-3 { margin-bottom: 12px; }
.mb-4 { margin-bottom: 20px; }
.w-100 { width: 100%; }
.fw-600 { font-weight: 600; }
.fw-700 { font-weight: 700; }
.fs-12 { font-size: 12px; }
.fs-13 { font-size: 13px; }
.separator { height: 1px; background: var(--card-border); margin: 20px 0; }
.loading { opacity: 0.6; pointer-events: none; }
.spin { animation: spin 1s linear infinite; display: inline-block; }
@keyframes spin { to { transform: rotate(360deg); } }
.nowrap { white-space: nowrap; }
.truncate { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }