/* ============================================================
   Plethoryt App - Main Stylesheet
   Design: Deep Navy / Gold Academic Luxury
   ============================================================ */
@import url('https://fonts.googleapis.com/css2?family=IBM+Plex+Sans:wght@400;600;700&family=Bitter:wght@300;400;500;600&family=Roboto:wght@400;600&display=swap');

/* ============================================================
   CSS VARIABLES
   ============================================================ */
:root {
  --navy: #0f1729;
  --navy-light: #1a2742;
  --navy-mid: #243352;
  --gold: #c9a84c;
  --gold-light: #e0c068;
  --gold-pale: #f8f4eb;
  --cream: #faf8f3;
  --white: #ffffff;
  --text-primary: #1a1a2e;
  --text-secondary: #5a6478;
  --text-muted: #8a95a8;
  --border: #e2e8f0;
  --border-gold: rgba(201,168,76,0.3);
  --danger: #e53e3e;
  --success: #38a169;
  --warning: #d69e2e;
  --info: #3182ce;

  --shadow-sm: 0 1px 3px rgba(0,0,0,0.08);
  --shadow: 0 4px 16px rgba(0,0,0,0.10);
  --shadow-lg: 0 12px 40px rgba(0,0,0,0.15);

  --radius: 10px;
  --radius-lg: 16px;
  --transition: 0.2s ease;

  --sidebar-width: 260px;
  --header-height: 64px;

  --font-display: 'IBM Plex Sans', system-ui, sans-serif;
  --font-body: 'Bitter', serif;
  --font-mono: 'Roboto', sans-serif;
}

/* ============================================================
   RESET & BASE
   ============================================================ */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html { font-size: 16px; scroll-behavior: smooth; }

body {
  font-family: var(--font-body);
  color: var(--text-primary);
  background: var(--cream);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

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

img { max-width: 100%; display: block; }

h1, h2, h3, h4, h5 {
  font-family: var(--font-display);
  color: var(--text-primary);
  line-height: 1.3;
}

/* ============================================================
   LAYOUT - APP SHELL
   ============================================================ */
.app-layout {
  display: flex;
  min-height: 100vh;
}

/* Sidebar */
.sidebar {
  width: var(--sidebar-width);
  background: var(--navy);
  display: flex;
  flex-direction: column;
  position: fixed;
  top: 0; left: 0; bottom: 0;
  z-index: 100;
  transition: transform var(--transition);
  overflow-y: auto;
  overflow-x: hidden;
}

.sidebar-brand {
  padding: 24px 20px 20px;
  border-bottom: 1px solid rgba(255,255,255,0.08);
  display: flex;
  align-items: center;
  gap: 12px;
}

.sidebar-brand img {
  height: 36px;
  width: auto;
}

.sidebar-brand-text {
  font-family: var(--font-display);
  font-size: 18px;
  color: var(--gold);
  letter-spacing: 1px;
  line-height: 1;
}

.sidebar-brand-sub {
  font-family: var(--font-body);
  font-size: 10px;
  color: rgba(255,255,255,0.4);
  letter-spacing: 2px;
  text-transform: uppercase;
}

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

.sidebar-section {
  padding: 8px 20px 4px;
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: rgba(255,255,255,0.3);
  margin-top: 8px;
}

.sidebar-link {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 10px 20px;
  color: rgba(255,255,255,0.65);
  font-size: 14px;
  font-weight: 500;
  transition: all var(--transition);
  position: relative;
}

.sidebar-link:hover {
  color: var(--white);
  background: rgba(255,255,255,0.06);
}

.sidebar-link.active {
  color: var(--gold);
  background: rgba(201,168,76,0.12);
}

.sidebar-link.active::before {
  content: '';
  position: absolute;
  left: 0; top: 0; bottom: 0;
  width: 3px;
  background: var(--gold);
  border-radius: 0 2px 2px 0;
}

.sidebar-link .icon {
  width: 18px;
  height: 18px;
  flex-shrink: 0;
  opacity: 0.8;
}

.sidebar-link .badge-dot {
  margin-left: auto;
  background: var(--danger);
  color: white;
  border-radius: 10px;
  padding: 1px 6px;
  font-size: 10px;
  font-weight: 700;
}

.sidebar-footer {
  padding: 16px 20px;
  border-top: 1px solid rgba(255,255,255,0.08);
}

.sidebar-user {
  display: flex;
  align-items: center;
  gap: 10px;
}

.sidebar-avatar {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: var(--gold);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-display);
  font-size: 14px;
  font-weight: 700;
  color: var(--navy);
  flex-shrink: 0;
}

.sidebar-user-info {
  flex: 1;
  min-width: 0;
}

.sidebar-user-name {
  font-size: 13px;
  font-weight: 600;
  color: white;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.sidebar-user-role {
  font-size: 11px;
  color: var(--text-muted);
  text-transform: capitalize;
}

/* Main Content */
.main-content {
  margin-left: var(--sidebar-width);
  flex: 1;
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}

.top-bar {
  height: var(--header-height);
  background: var(--white);
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  padding: 0 32px;
  gap: 16px;
  position: sticky;
  top: 0;
  z-index: 50;
  box-shadow: var(--shadow-sm);
}

.top-bar-title {
  flex: 1;
  font-family: var(--font-display);
  font-size: 20px;
  font-weight: 600;
  color: var(--navy);
}

.top-bar-actions {
  display: flex;
  align-items: center;
  gap: 8px;
}

.page-body {
  padding: 32px;
  flex: 1;
}

/* ============================================================
   TYPOGRAPHY
   ============================================================ */
.page-title {
  font-family: var(--font-display);
  font-size: 28px;
  color: var(--navy);
  margin-bottom: 4px;
}

.page-subtitle {
  font-size: 14px;
  color: var(--text-secondary);
  margin-bottom: 32px;
}

/* ============================================================
   CARDS
   ============================================================ */
.card {
  background: var(--white);
  border-radius: var(--radius-lg);
  border: 1px solid var(--border);
  box-shadow: var(--shadow-sm);
  overflow: hidden;
}

.card-header {
  padding: 20px 24px;
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.card-title {
  font-family: var(--font-display);
  font-size: 17px;
  font-weight: 600;
  color: var(--navy);
}

.card-body {
  padding: 24px;
}

.card-footer {
  padding: 16px 24px;
  border-top: 1px solid var(--border);
  background: rgba(0,0,0,0.02);
}

/* Stat Cards */
.stat-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 20px;
  margin-bottom: 32px;
}

.stat-card {
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: 24px;
  border: 1px solid var(--border);
  box-shadow: var(--shadow-sm);
  position: relative;
  overflow: hidden;
}

.stat-card::after {
  content: '';
  position: absolute;
  bottom: 0; left: 0; right: 0;
  height: 3px;
  background: var(--gold);
  opacity: 0.4;
}

.stat-card.navy { background: var(--navy); }
.stat-card.navy .stat-label { color: rgba(255,255,255,0.6); }
.stat-card.navy .stat-value { color: var(--gold); }

.stat-label {
  font-size: 12px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  color: var(--text-muted);
  margin-bottom: 8px;
}

.stat-value {
  font-family: var(--font-display);
  font-size: 32px;
  font-weight: 700;
  color: var(--navy);
  line-height: 1;
}

.stat-sub {
  font-size: 12px;
  color: var(--text-muted);
  margin-top: 8px;
}

/* ============================================================
   FORMS
   ============================================================ */
.form-group {
  margin-bottom: 20px;
}

.form-label {
  display: block;
  font-size: 13px;
  font-weight: 600;
  color: var(--text-secondary);
  margin-bottom: 6px;
  letter-spacing: 0.3px;
}

.form-label.required::after {
  content: ' *';
  color: var(--danger);
}

.form-control {
  width: 100%;
  padding: 10px 14px;
  border: 1.5px solid var(--border);
  border-radius: var(--radius);
  font-family: var(--font-body);
  font-size: 14px;
  color: var(--text-primary);
  background: var(--white);
  transition: border-color var(--transition), box-shadow var(--transition);
  outline: none;
  -webkit-appearance: none;
}

.form-control:focus {
  border-color: var(--gold);
  box-shadow: 0 0 0 3px rgba(201,168,76,0.15);
}

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

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

.form-control.is-valid {
  border-color: var(--success);
}

select.form-control { cursor: pointer; }

textarea.form-control {
  resize: vertical;
  min-height: 100px;
}

.form-hint {
  font-size: 12px;
  color: var(--text-muted);
  margin-top: 4px;
}

.form-error {
  font-size: 12px;
  color: var(--danger);
  margin-top: 4px;
  display: none;
}

.form-control.is-invalid ~ .form-error {
  display: block;
}

/* Checkbox / Radio Groups */
.check-group {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.check-item {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  cursor: pointer;
  padding: 10px 14px;
  border: 1.5px solid var(--border);
  border-radius: var(--radius);
  transition: all var(--transition);
}

.check-item:hover {
  border-color: var(--gold);
  background: var(--gold-pale);
}

.check-item input[type="radio"],
.check-item input[type="checkbox"] {
  width: 16px;
  height: 16px;
  accent-color: var(--gold);
  margin-top: 2px;
  flex-shrink: 0;
  cursor: pointer;
}

.check-item input:checked ~ .check-label {
  color: var(--navy);
  font-weight: 600;
}

.check-item:has(input:checked) {
  border-color: var(--gold);
  background: var(--gold-pale);
}

.check-label {
  font-size: 14px;
  color: var(--text-secondary);
  line-height: 1.4;
}

/* File Upload */
.file-drop {
  border: 2px dashed var(--border);
  border-radius: var(--radius);
  padding: 32px;
  text-align: center;
  cursor: pointer;
  transition: all var(--transition);
  background: var(--cream);
}

.file-drop:hover, .file-drop.dragover {
  border-color: var(--gold);
  background: var(--gold-pale);
}

.file-drop input[type="file"] {
  display: none;
}

.file-drop-icon {
  width: 40px;
  height: 40px;
  color: var(--gold);
  margin: 0 auto 12px;
}

.file-drop-text {
  font-size: 14px;
  color: var(--text-secondary);
}

.file-list {
  margin-top: 12px;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.file-item {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px 12px;
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: 6px;
  font-size: 13px;
}

.file-item-name {
  flex: 1;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  color: var(--text-secondary);
}

.file-item-size {
  font-size: 11px;
  color: var(--text-muted);
  flex-shrink: 0;
}

/* ============================================================
   BUTTONS
   ============================================================ */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 10px 20px;
  border-radius: var(--radius);
  font-family: var(--font-body);
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  border: none;
  transition: all var(--transition);
  letter-spacing: 0.3px;
  white-space: nowrap;
  text-decoration: none;
}

.btn-primary {
  background: var(--gold);
  color: var(--navy);
}

.btn-primary:hover {
  background: var(--gold-light);
  color: var(--navy);
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(201,168,76,0.4);
}

.btn-navy {
  background: var(--navy);
  color: var(--white);
}

.btn-navy:hover {
  background: var(--navy-mid);
  color: var(--white);
  transform: translateY(-1px);
}

.btn-outline {
  background: transparent;
  color: var(--navy);
  border: 1.5px solid var(--border);
}

.btn-outline:hover {
  border-color: var(--gold);
  color: var(--gold);
  background: var(--gold-pale);
}

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

.btn-danger:hover {
  background: #c53030;
  color: white;
}

.btn-sm {
  padding: 6px 12px;
  font-size: 12px;
}

.btn-lg {
  padding: 13px 28px;
  font-size: 16px;
}

.btn-block {
  width: 100%;
}

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

.btn .spinner {
  width: 14px;
  height: 14px;
  border: 2px solid rgba(255,255,255,0.3);
  border-top-color: white;
  border-radius: 50%;
  animation: spin 0.6s linear infinite;
}

/* ============================================================
   BADGES
   ============================================================ */
.badge {
  display: inline-block;
  padding: 3px 10px;
  border-radius: 20px;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.5px;
  text-transform: uppercase;
}

.badge-warning { background: #fef3cd; color: #856404; }
.badge-info { background: #cff4fc; color: #055160; }
.badge-success { background: #d1fae5; color: #065f46; }
.badge-danger { background: #fee2e2; color: #991b1b; }
.badge-primary { background: rgba(201,168,76,0.15); color: #7a5c1e; }
.badge-secondary { background: #f1f5f9; color: #475569; }
.badge-navy { background: var(--navy); color: var(--gold); }

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

.table {
  width: 100%;
  border-collapse: collapse;
  font-size: 13px;
}

.table th {
  padding: 12px 16px;
  background: var(--navy);
  color: var(--gold);
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 1px;
  text-align: left;
  white-space: nowrap;
}

.table td {
  padding: 12px 16px;
  border-bottom: 1px solid var(--border);
  color: var(--text-secondary);
  vertical-align: middle;
}

.table tr:last-child td {
  border-bottom: none;
}

.table tr:hover td {
  background: var(--gold-pale);
}

/* ============================================================
   ALERTS
   ============================================================ */
.alert {
  padding: 14px 18px;
  border-radius: var(--radius);
  font-size: 14px;
  margin-bottom: 20px;
  display: flex;
  align-items: flex-start;
  gap: 10px;
}

.alert-success { background: #d1fae5; color: #065f46; border-left: 4px solid var(--success); }
.alert-danger  { background: #fee2e2; color: #991b1b; border-left: 4px solid var(--danger); }
.alert-warning { background: #fef3cd; color: #856404; border-left: 4px solid var(--warning); }
.alert-info    { background: #e0f2fe; color: #075985; border-left: 4px solid var(--info); }

/* ============================================================
   MODALS
   ============================================================ */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(15,23,41,0.6);
  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(--white);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  max-width: 540px;
  width: 100%;
  max-height: 90vh;
  overflow-y: auto;
  transform: translateY(20px) scale(0.98);
  transition: transform 0.2s;
}

.modal-overlay.open .modal {
  transform: translateY(0) scale(1);
}

.modal-header {
  padding: 24px 24px 16px;
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.modal-title {
  font-family: var(--font-display);
  font-size: 20px;
  color: var(--navy);
}

.modal-close {
  width: 32px;
  height: 32px;
  border: none;
  background: var(--cream);
  border-radius: 50%;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition);
  color: var(--text-muted);
}

.modal-close:hover {
  background: var(--border);
  color: var(--text-primary);
}

.modal-body {
  padding: 24px;
}

.modal-footer {
  padding: 16px 24px;
  border-top: 1px solid var(--border);
  display: flex;
  gap: 12px;
  justify-content: flex-end;
}

/* ============================================================
   WIZARD / MULTI-STEP FORM
   ============================================================ */
.wizard {
  max-width: 700px;
  margin: 0 auto;
}

.wizard-steps {
  display: flex;
  align-items: center;
  margin-bottom: 40px;
  position: relative;
}

.wizard-steps::before {
  content: '';
  position: absolute;
  top: 20px;
  left: 0; right: 0;
  height: 2px;
  background: var(--border);
  z-index: 0;
}

.wizard-step {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  position: relative;
  z-index: 1;
}

.wizard-step-dot {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--white);
  border: 2px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 14px;
  color: var(--text-muted);
  transition: all 0.3s;
  font-family: var(--font-mono);
}

.wizard-step.active .wizard-step-dot {
  background: var(--gold);
  border-color: var(--gold);
  color: var(--navy);
}

.wizard-step.done .wizard-step-dot {
  background: var(--success);
  border-color: var(--success);
  color: white;
}

.wizard-step-label {
  font-size: 11px;
  margin-top: 8px;
  color: var(--text-muted);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  text-align: center;
}

.wizard-step.active .wizard-step-label {
  color: var(--gold);
}

.wizard-panel {
  display: none;
  animation: fadeIn 0.3s ease;
}

.wizard-panel.active {
  display: block;
}

/* ============================================================
   SERVICE SELECT CARDS
   ============================================================ */
.service-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: 16px;
}

.service-card {
  border: 2px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 24px 20px;
  cursor: pointer;
  transition: all var(--transition);
  text-align: center;
  background: var(--white);
  position: relative;
}

.service-card:hover {
  border-color: var(--gold);
  transform: translateY(-2px);
  box-shadow: var(--shadow);
}

.service-card.selected {
  border-color: var(--gold);
  background: var(--gold-pale);
}

.service-card.selected::after {
  content: '✓';
  position: absolute;
  top: 10px; right: 14px;
  color: var(--gold);
  font-size: 16px;
  font-weight: 700;
}

.service-card-icon {
  font-size: 32px;
  margin-bottom: 12px;
}

.service-card-title {
  font-family: var(--font-display);
  font-size: 15px;
  color: var(--navy);
  font-weight: 700;
}

.service-card-sub {
  font-size: 12px;
  color: var(--text-muted);
  margin-top: 4px;
}

/* ============================================================
   AUTH PAGES
   ============================================================ */
.auth-page {
  min-height: 100vh;
  background: var(--navy);
  display: flex;
  align-items: stretch;
}

.auth-panel {
  width: 100%;
  max-width: 460px;
  background: var(--white);
  padding: 48px 48px;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.auth-decoration {
  flex: 1;
  background: linear-gradient(135deg, var(--navy-light) 0%, var(--navy-mid) 100%);
  position: relative;
  overflow: hidden;
  display: none;
}

.auth-decoration::before {
  content: '';
  position: absolute;
  width: 600px;
  height: 600px;
  border-radius: 50%;
  border: 100px solid rgba(201,168,76,0.06);
  top: -100px;
  right: -200px;
}

.auth-decoration::after {
  content: '';
  position: absolute;
  width: 400px;
  height: 400px;
  border-radius: 50%;
  border: 60px solid rgba(201,168,76,0.08);
  bottom: -80px;
  left: -100px;
}

.auth-logo {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 40px;
}

.auth-logo img {
  height: 40px;
}

.auth-logo-text {
  font-family: var(--font-display);
  font-size: 22px;
  color: var(--navy);
  letter-spacing: 1px;
}

.auth-title {
  font-family: var(--font-display);
  font-size: 28px;
  color: var(--navy);
  margin-bottom: 8px;
}

.auth-subtitle {
  font-size: 14px;
  color: var(--text-secondary);
  margin-bottom: 32px;
}

/* ============================================================
   NOTIFICATION BELL
   ============================================================ */
.notif-btn {
  position: relative;
  width: 40px;
  height: 40px;
  border: none;
  background: var(--cream);
  border-radius: var(--radius);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-secondary);
  transition: all var(--transition);
}

.notif-btn:hover {
  background: var(--gold-pale);
  color: var(--gold);
}

.notif-badge {
  position: absolute;
  top: 6px; right: 6px;
  width: 8px; height: 8px;
  background: var(--danger);
  border-radius: 50%;
  border: 1.5px solid white;
}

/* ============================================================
   PAGINATION
   ============================================================ */
.pagination {
  display: flex;
  align-items: center;
  gap: 4px;
  margin-top: 20px;
}

.page-btn {
  min-width: 36px;
  height: 36px;
  padding: 0 10px;
  border: 1.5px solid var(--border);
  border-radius: 8px;
  background: white;
  color: var(--text-secondary);
  font-size: 13px;
  cursor: pointer;
  transition: all var(--transition);
  display: flex;
  align-items: center;
  justify-content: center;
}

.page-btn:hover { border-color: var(--gold); color: var(--gold); }
.page-btn.active { background: var(--navy); border-color: var(--navy); color: var(--gold); font-weight: 700; }

/* ============================================================
   ANIMATIONS
   ============================================================ */
@keyframes spin { to { transform: rotate(360deg); } }
@keyframes fadeIn { from { opacity: 0; transform: translateY(8px); } to { opacity: 1; transform: none; } }
@keyframes slideIn { from { transform: translateX(-12px); opacity: 0; } to { transform: none; opacity: 1; } }
@keyframes pulse { 0%,100% { opacity:1; } 50% { opacity:0.5; } }

.fade-in { animation: fadeIn 0.4s ease; }

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (min-width: 768px) {
  .auth-decoration { display: block; }
}

@media (max-width: 900px) {
  :root { --sidebar-width: 0px; }
  .sidebar { transform: translateX(-260px); }
  .sidebar.open { transform: translateX(0); width: 260px; }
  .main-content { margin-left: 0; }
}

@media (max-width: 600px) {
  .page-body { padding: 20px 16px; }
  .top-bar { padding: 0 16px; }
  .auth-panel { padding: 32px 24px; }
  .stat-grid { grid-template-columns: 1fr 1fr; }
  .service-grid { grid-template-columns: 1fr 1fr; }
}

/* ============================================================
   MISC UTILITIES
   ============================================================ */
.flex { display: flex; }
.flex-center { display: flex; align-items: center; justify-content: center; }
.gap-2 { gap: 8px; }
.gap-3 { gap: 12px; }
.gap-4 { gap: 16px; }
.mb-0 { margin-bottom: 0; }
.mb-4 { margin-bottom: 16px; }
.mb-6 { margin-bottom: 24px; }
.mt-auto { margin-top: auto; }
.text-right { text-align: right; }
.text-center { text-align: center; }
.text-muted { color: var(--text-muted); }
.text-gold { color: var(--gold); }
.text-navy { color: var(--navy); }
.text-danger { color: var(--danger); }
.text-success { color: var(--success); }
.text-sm { font-size: 13px; }
.text-xs { font-size: 11px; }
.fw-bold { font-weight: 700; }
.divider { border: none; border-top: 1px solid var(--border); margin: 20px 0; }
.skeleton { background: linear-gradient(90deg, #f0f0f0 25%, #e0e0e0 50%, #f0f0f0 75%); background-size: 200% 100%; animation: skeleton 1.4s ease infinite; border-radius: 6px; }
@keyframes skeleton { 0% { background-position: 200% 0; } 100% { background-position: -200% 0; } }
.visually-hidden { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0,0,0,0); }
.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
@media(max-width:600px) { .grid-2, .grid-3 { grid-template-columns: 1fr; } }