/* ============================================
   Kokomo Drift CMS - Modern Design System v2.0
   ============================================ */

/* === CSS Variables === */
:root {
  /* Colors */
  --bg: #0b0b0d;
  --bg-secondary: #0f0f12;
  --card: #141418;
  --card-hover: #1a1a1f;
  --border: #222;
  --border-light: #2a2a2a;
  --text: #eaeaea;
  --text-muted: #9ca3af;
  --accent: #f97316;
  --accent-hover: #ea580c;
  --accent-light: rgba(249, 115, 22, 0.15);
  --success: #10b981;
  --success-bg: rgba(16, 185, 129, 0.1);
  --error: #ef4444;
  --error-bg: rgba(239, 68, 68, 0.1);
  --warning: #f59e0b;
  --warning-bg: rgba(245, 158, 11, 0.1);
  --info: #3b82f6;
  --info-bg: rgba(59, 130, 246, 0.1);
  
  /* Spacing */
  --spacing-xs: 4px;
  --spacing-sm: 8px;
  --spacing-md: 12px;
  --spacing-lg: 16px;
  --spacing-xl: 24px;
  --spacing-2xl: 32px;
  
  /* Border Radius */
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 14px;
  --radius-xl: 18px;
  --radius-full: 999px;
  
  /* Shadows */
  --shadow-sm: 0 2px 8px rgba(0,0,0,0.15);
  --shadow-md: 0 6px 24px rgba(0,0,0,0.25);
  --shadow-lg: 0 12px 48px rgba(0,0,0,0.35);
  
  /* Transitions */
  --transition-fast: 150ms ease;
  --transition-normal: 250ms ease;
  --transition-slow: 350ms ease;
}

/* === Reset & Base === */
* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html, body {
  margin: 0;
  padding: 0;
  background: var(--bg);
  color: var(--text);
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', system-ui, Arial, sans-serif;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* === Typography === */
h1, h2, h3, h4, h5, h6 {
  font-weight: 600;
  line-height: 1.3;
  margin-bottom: var(--spacing-md);
}

h1 { font-size: 2rem; }
h2 { font-size: 1.5rem; }
h3 { font-size: 1.25rem; }

p {
  margin-bottom: var(--spacing-md);
}

a {
  color: var(--accent);
  text-decoration: none;
  transition: color var(--transition-fast);
}

a:hover {
  color: var(--accent-hover);
  text-decoration: underline;
}

/* === Layout === */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: var(--spacing-xl);
}

/* === Navigation === */
.nav {
  display: flex;
  align-items: center;
  gap: var(--spacing-lg);
  padding: var(--spacing-md) 0 var(--spacing-lg);
  border-bottom: 1px solid var(--border);
  margin-bottom: var(--spacing-lg);
}

.nav img {
  height: 44px;
  border-radius: var(--radius-sm);
}

.nav h1 {
  margin: 0;
  font-size: 1.5rem;
}

.nav a {
  padding: var(--spacing-sm) var(--spacing-md);
  border-radius: var(--radius-md);
  transition: background var(--transition-fast);
}

.nav a:hover {
  background: var(--accent-light);
  text-decoration: none;
}

/* Mobile Navigation */
@media (max-width: 768px) {
  .container {
    padding: var(--spacing-md);
  }

  .nav {
    flex-wrap: wrap;
    gap: var(--spacing-sm);
  }

  .nav img {
    height: 32px;
  }

  .nav h1 {
    font-size: 1.15rem;
  }

  .nav > div:last-child {
    width: 100%;
    margin-top: var(--spacing-sm);
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-sm);
  }

  .nav a {
    padding: var(--spacing-sm) var(--spacing-md);
    font-size: 0.9rem;
  }

  .card {
    padding: var(--spacing-lg);
  }

  h1 { font-size: 1.5rem; }
  h2 { font-size: 1.25rem; }
}

/* === Cards === */
.card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: var(--spacing-xl);
  margin: var(--spacing-lg) 0;
  box-shadow: var(--shadow-md);
  transition: transform var(--transition-normal), box-shadow var(--transition-normal);
}

.card:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}

.card h2:first-child {
  margin-top: 0;
}

/* === Buttons === */
.btn {
  background: var(--accent);
  border: none;
  padding: 10px 20px;
  border-radius: var(--radius-md);
  color: black;
  cursor: pointer;
  font-weight: 600;
  font-size: 0.95rem;
  transition: all var(--transition-fast);
  display: inline-flex;
  align-items: center;
  gap: var(--spacing-sm);
  text-decoration: none;
}

.btn:hover {
  background: var(--accent-hover);
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(249, 115, 22, 0.3);
  text-decoration: none;
}

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

.btn-secondary {
  background: var(--card);
  color: var(--text);
  border: 1px solid var(--border);
}

.btn-secondary:hover {
  background: var(--card-hover);
  border-color: var(--accent);
  box-shadow: none;
}

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

.btn-danger:hover {
  background: #dc2626;
}

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

.btn-success:hover {
  background: #059669;
}

/* === Forms === */
.input, select, textarea {
  width: 100%;
  padding: 12px 14px;
  border-radius: var(--radius-md);
  border: 1px solid var(--border);
  background: var(--bg-secondary);
  color: var(--text);
  font-size: 0.95rem;
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.input:focus, select:focus, textarea:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-light);
}

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

label {
  display: block;
  margin-bottom: var(--spacing-sm);
  font-weight: 500;
  color: var(--text);
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-lg);
  margin-bottom: var(--spacing-lg);
}

@media (max-width: 768px) {
  .form-row {
    grid-template-columns: 1fr;
  }
}

/* === Tables === */
.table {
  width: 100%;
  border-collapse: collapse;
  margin-top: var(--spacing-md);
}

.table th, .table td {
  padding: 14px 12px;
  border-bottom: 1px solid var(--border-light);
  text-align: left;
}

.table th {
  font-weight: 600;
  color: var(--text-muted);
  text-transform: uppercase;
  font-size: 0.85rem;
  letter-spacing: 0.05em;
  background: var(--bg-secondary);
}

.table tbody tr {
  transition: background var(--transition-fast);
}

.table tbody tr:hover {
  background: rgba(255, 255, 255, 0.02);
}

/* === Badges === */
.badge {
  padding: 4px 10px;
  border-radius: var(--radius-full);
  background: #1f2937;
  color: #e5e7eb;
  border: 1px solid #374151;
  font-size: 0.8rem;
  font-weight: 500;
  display: inline-block;
  white-space: nowrap;
}

.badge-success {
  background: var(--success-bg);
  color: var(--success);
  border-color: var(--success);
}

.badge-error {
  background: var(--error-bg);
  color: var(--error);
  border-color: var(--error);
}

.badge-warning {
  background: var(--warning-bg);
  color: var(--warning);
  border-color: var(--warning);
}

.badge-info {
  background: var(--info-bg);
  color: var(--info);
  border-color: var(--info);
}

/* === Admin Layout === */
.admin-layout {
  display: flex;
  gap: var(--spacing-xl);
  margin-top: var(--spacing-lg);
  align-items: flex-start;
}

.admin-sidebar {
  width: 260px;
  background: var(--card);
  border-radius: var(--radius-lg);
  padding: var(--spacing-lg);
  border: 1px solid var(--border);
  box-shadow: var(--shadow-md);
  position: sticky;
  top: var(--spacing-xl);
}

.side-title {
  font-size: 0.95rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-muted);
  margin: var(--spacing-sm) var(--spacing-sm) var(--spacing-md);
  font-weight: 600;
}

.side-section {
  margin: var(--spacing-lg) var(--spacing-sm) var(--spacing-sm);
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-muted);
  opacity: 0.7;
  font-weight: 600;
}

.side-link {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  padding: var(--spacing-md);
  border-radius: var(--radius-md);
  text-decoration: none;
  font-size: 0.95rem;
  color: var(--text);
  margin: var(--spacing-xs) 0;
  transition: all var(--transition-fast);
}

.side-link:hover {
  background: var(--accent-light);
  color: var(--accent);
  transform: translateX(4px);
  text-decoration: none;
}

.side-link.active {
  background: var(--accent-light);
  color: var(--accent);
  font-weight: 600;
}

.admin-main {
  flex: 1;
  min-width: 0;
}

/* Hamburger toggle — hidden on desktop */
.sidebar-toggle {
  display: none;
  width: 100%;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  color: var(--text);
  padding: 10px 14px;
  font-size: 0.95rem;
  font-weight: 600;
  cursor: pointer;
  align-items: center;
  gap: var(--spacing-sm);
  margin-bottom: var(--spacing-lg);
  transition: background var(--transition-fast);
}

.sidebar-toggle:hover {
  background: var(--card-hover);
}

.sidebar-toggle .toggle-icon {
  font-size: 1.25rem;
  line-height: 1;
}

/* Collapse the sidebar body; JS toggles .sidebar-open on .admin-sidebar */
.admin-sidebar .sidebar-body {
  display: block;
}

@media (max-width: 900px) {
  .admin-layout {
    flex-direction: column;
    gap: 0;
  }

  .sidebar-toggle {
    display: flex;
  }

  .admin-sidebar {
    width: 100%;
    position: static;
    border-radius: var(--radius-lg);
    margin-bottom: var(--spacing-lg);
  }

  /* Hide the sidebar body by default on mobile; .sidebar-open reveals it */
  .admin-sidebar .sidebar-body {
    display: none;
  }

  .admin-sidebar.sidebar-open .sidebar-body {
    display: block;
  }

  /* Hide the static side-title when collapsed (toggle button already labels it) */
  .admin-sidebar .side-title {
    display: none;
  }

  .admin-sidebar.sidebar-open .side-title {
    display: block;
  }
}

/* === Alerts & Messages === */
.alert {
  padding: var(--spacing-lg);
  border-radius: var(--radius-md);
  margin-bottom: var(--spacing-lg);
  border: 1px solid;
  display: flex;
  align-items: start;
  gap: var(--spacing-md);
}

.alert-success {
  background: var(--success-bg);
  border-color: var(--success);
  color: var(--success);
}

.alert-error {
  background: var(--error-bg);
  border-color: var(--error);
  color: var(--error);
}

.alert-warning {
  background: var(--warning-bg);
  border-color: var(--warning);
  color: var(--warning);
}

.alert-info {
  background: var(--info-bg);
  border-color: var(--info);
  color: var(--info);
}

/* === Loading Spinner === */
.spinner {
  border: 3px solid var(--border);
  border-top: 3px solid var(--accent);
  border-radius: 50%;
  width: 24px;
  height: 24px;
  animation: spin 0.8s linear infinite;
  display: inline-block;
}

@keyframes spin {
  0% { transform: rotate(0deg); }
  100% { transform: rotate(360deg); }
}

.loading-overlay {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0, 0, 0, 0.7);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 9999;
}

.loading-overlay .spinner {
  width: 48px;
  height: 48px;
  border-width: 4px;
}

/* === Footer === */
footer {
  opacity: 0.7;
  margin: var(--spacing-2xl) 0;
  padding-top: var(--spacing-xl);
  border-top: 1px solid var(--border);
  font-size: 0.9rem;
  text-align: center;
}

/* === Utilities === */
.muted {
  color: var(--text-muted);
}

.truncate {
  max-width: 100%;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  display: inline-block;
}

.text-center {
  text-align: center;
}

.mt-0 { margin-top: 0; }
.mt-1 { margin-top: var(--spacing-sm); }
.mt-2 { margin-top: var(--spacing-md); }
.mt-3 { margin-top: var(--spacing-lg); }
.mt-4 { margin-top: var(--spacing-xl); }

.mb-0 { margin-bottom: 0; }
.mb-1 { margin-bottom: var(--spacing-sm); }
.mb-2 { margin-bottom: var(--spacing-md); }
.mb-3 { margin-bottom: var(--spacing-lg); }
.mb-4 { margin-bottom: var(--spacing-xl); }

.hidden {
  display: none;
}

/* === Animations === */
@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(10px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.fade-in {
  animation: fadeIn var(--transition-normal);
}

/* === Toast Notifications === */
.toast-container {
  position: fixed;
  top: var(--spacing-xl);
  right: var(--spacing-xl);
  z-index: 10000;
  display: flex;
  flex-direction: column;
  gap: var(--spacing-md);
  max-width: 400px;
}

.toast {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: var(--spacing-lg);
  box-shadow: var(--shadow-lg);
  animation: slideIn 0.3s ease;
  display: flex;
  align-items: start;
  gap: var(--spacing-md);
}

@keyframes slideIn {
  from {
    transform: translateX(100%);
    opacity: 0;
  }
  to {
    transform: translateX(0);
    opacity: 1;
  }
}

.toast-success {
  border-left: 4px solid var(--success);
}

.toast-error {
  border-left: 4px solid var(--error);
}

.toast-warning {
  border-left: 4px solid var(--warning);
}

.toast-info {
  border-left: 4px solid var(--info);
}

/* === Modal === */
.modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0, 0, 0, 0.7);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 9999;
  animation: fadeIn 0.2s ease;
}

.modal {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  max-width: 600px;
  width: 90%;
  max-height: 90vh;
  overflow-y: auto;
  box-shadow: var(--shadow-lg);
  animation: scaleIn 0.2s ease;
}

@keyframes scaleIn {
  from {
    transform: scale(0.9);
    opacity: 0;
  }
  to {
    transform: scale(1);
    opacity: 1;
  }
}

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

.modal-body {
  padding: var(--spacing-xl);
}

.modal-footer {
  padding: var(--spacing-xl);
  border-top: 1px solid var(--border);
  display: flex;
  gap: var(--spacing-md);
  justify-content: flex-end;
}

/* ============================================
   MOBILE TABLES — card-style stacking
   ============================================
   On narrow screens every .table switches from
   a traditional grid into a vertical stack of
   "cards", one per row.  Each cell becomes a
   labeled line inside that card.
   ============================================ */

/* data-label is set by JS from the <th> text */
@media (max-width: 640px) {
  .table {
    display: block;
  }

  .table thead {
    display: none; /* headings become inline labels */
  }

  .table tbody {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
  }

  .table tbody tr {
    display: flex;
    flex-direction: column;
    background: var(--card-hover);
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    overflow: hidden;
  }

  .table tbody tr:hover {
    background: var(--card-hover);
  }

  .table tbody td {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: var(--spacing-sm);
    padding: 10px 14px;
    border-bottom: 1px solid var(--border-light);
    border-radius: 0;
  }

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

  /* The label injected via data-label */
  .table tbody td::before {
    content: attr(data-label);
    font-size: 0.78rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    color: var(--text-muted);
    white-space: nowrap;
  }

  /* Action links cell — stack horizontally */
  .table tbody td[data-label="Actions"],
  .table tbody td[data-label=""] {
    gap: var(--spacing-md);
  }

  .table tbody td[data-label="Actions"]::before,
  .table tbody td[data-label=""]::before {
    display: none;
  }

  /* Details expand rows (index.php) — full-width inside the card */
  .details-row {
    display: none; /* JS still toggles this */
  }

  .details-row td {
    display: block !important;
    padding: 12px 14px !important;
  }
}

/* ============================================
   ADMIN TOP NAV — mobile wrap
   ============================================ */
@media (max-width: 640px) {
  .nav {
    gap: var(--spacing-sm);
    padding-bottom: var(--spacing-md);
  }

  .nav > div {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-sm);
    width: 100%;
  }

  .nav > div:first-child {
    flex-direction: column;
    align-items: flex-start;
  }

  .nav > div:last-child {
    justify-content: flex-end;
  }

  .nav a {
    font-size: 0.85rem;
    padding: 6px 10px;
  }
}

/* ============================================
   TOAST — full-width on mobile
   ============================================ */
@media (max-width: 640px) {
  .toast-container {
    top: auto;
    bottom: var(--spacing-lg);
    left: var(--spacing-md);
    right: var(--spacing-md);
    max-width: 100%;
  }
}

/* ============================================
   MODAL — full-screen on mobile
   ============================================ */
@media (max-width: 640px) {
  .modal {
    width: 100%;
    max-height: 100vh;
    border-radius: var(--radius-lg) var(--radius-lg) 0 0;
    align-self: flex-end;
  }

  .modal-overlay {
    align-items: flex-end;
  }

  .modal-footer {
    flex-direction: column;
  }

  .modal-footer .btn {
    width: 100%;
    justify-content: center;
  }
}

/* ============================================
   INDEX.PHP server table specifics
   ============================================ */
@media (max-width: 640px) {
  /* Kill the fixed col widths that overflow */
  .col-name, .col-track, .col-status, .col-players, .col-actions {
    width: auto !important;
  }

  .actions-inner {
    min-width: 0 !important;
    flex-wrap: wrap;
    gap: var(--spacing-sm);
  }

  .join-btn {
    width: 100%;
    text-align: center;
  }

  .toggle {
    width: 100%;
    justify-content: center;
  }
}

/* ============================================
   FORM ROWS on mobile
   ============================================ */
@media (max-width: 640px) {
  .form-row {
    grid-template-columns: 1fr;
  }

  .btn {
    width: 100%;
    justify-content: center;
  }
}

/* ============================================
   BUTTON GROUP — stacks vertically on mobile
   ============================================ */
.btn-group {
  display: flex;
  flex-wrap: wrap;
  gap: var(--spacing-sm);
}

@media (max-width: 640px) {
  .btn-group {
    flex-direction: column;
  }

  .btn-group .btn {
    width: 100%;
    justify-content: center;
  }
}

/* ============================================
   PUBLIC NAV — wrap links on narrow screens
   ============================================ */
@media (max-width: 640px) {
  .nav {
    flex-wrap: wrap;
    gap: var(--spacing-sm);
  }

  .nav > div {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-sm);
    width: 100%;
  }

  /* logo + title row */
  .nav > div:first-child {
    align-items: center;
  }

  /* links row — left-align on mobile */
  .nav > div:last-child {
    justify-content: flex-start;
  }

  .nav > div:last-child a {
    margin-left: 0 !important;
  }

  .nav img {
    height: 32px;
  }

  .nav h1 {
    font-size: 1.15rem;
  }
}