/* Kantara Gençlik Kampları Portalı — Minimal & Modern */

:root {
  --primary: #4f6ef7;
  --primary-light: #eef1ff;
  --accent: #f59e0b;
  --bg: #f8f9fb;
  --surface: #ffffff;
  --text: #1e293b;
  --text-muted: #94a3b8;
  --border: #e2e8f0;
  --radius: 12px;
  --shadow: 0 1px 3px rgba(0, 0, 0, 0.06), 0 1px 2px rgba(0, 0, 0, 0.04);
  --shadow-hover: 0 4px 12px rgba(0, 0, 0, 0.08);
}

body {
  background: var(--bg);
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
  color: var(--text);
  min-height: 100vh;
}

/* ─── Navbar ─── */
.navbar {
  background: var(--surface) !important;
  border-bottom: 1px solid var(--border);
  box-shadow: var(--shadow);
  padding: 0.5rem 0;
}

.navbar-brand {
  font-weight: 600;
  color: var(--text) !important;
  font-size: 1.1rem;
}

.navbar-brand i {
  color: var(--primary);
  margin-right: 0.4rem;
}

.navbar-dark .navbar-nav .nav-link {
  color: var(--text-muted) !important;
  padding: 0.5rem 0.75rem !important;
  border-radius: 8px;
  transition: all 0.15s ease;
  font-size: 0.9rem;
}

.navbar-dark .navbar-nav .nav-link:hover {
  color: var(--primary) !important;
  background: var(--primary-light);
}

.navbar-dark .navbar-nav .nav-link i {
  font-size: 1rem;
}

.navbar .dropdown-menu {
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow-hover);
  padding: 0.5rem;
}

.navbar .dropdown-item {
  border-radius: 8px;
  padding: 0.5rem 0.75rem;
  font-size: 0.9rem;
  color: var(--text);
}

.navbar .dropdown-item:hover {
  background: var(--primary-light);
  color: var(--primary);
}

.navbar .badge {
  font-size: 0.7rem;
  font-weight: 500;
  padding: 0.2rem 0.5rem;
  background: var(--primary-light) !important;
  color: var(--primary) !important;
}

/* ─── Cards ─── */
.card {
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--surface);
  box-shadow: var(--shadow);
  margin-bottom: 1.25rem;
  transition: box-shadow 0.15s ease;
}

.card:hover {
  box-shadow: var(--shadow-hover);
}

.card-header {
  background: transparent;
  border-bottom: 1px solid var(--border);
  padding: 1rem 1.25rem;
  font-weight: 600;
  color: var(--text);
  border-radius: var(--radius) var(--radius) 0 0 !important;
}

.card-body {
  padding: 1.25rem;
}

.card-footer {
  background: transparent;
  border-top: 1px solid var(--border);
  padding: 0.75rem 1.25rem;
}

/* ─── Buttons ─── */
.btn {
  border-radius: 8px;
  font-weight: 500;
  padding: 0.5rem 1.25rem;
  font-size: 0.9rem;
  transition: all 0.15s ease;
  border: 1px solid transparent;
}

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

.btn-primary:hover {
  background: #4361e0;
  border-color: #4361e0;
  transform: translateY(-1px);
  box-shadow: 0 2px 8px rgba(79, 110, 247, 0.25);
}

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

.btn-outline-primary:hover {
  background: var(--primary-light);
  color: var(--primary);
}

.btn-outline-danger {
  border: 1.5px solid #ef4444;
  color: #ef4444;
  background: transparent;
}

.btn-outline-danger:hover {
  background: #fef2f2;
  color: #ef4444;
}

.btn-success {
  background: #10b981;
  border-color: #10b981;
  color: #fff;
}

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

.btn-warning {
  background: var(--accent);
  border-color: var(--accent);
  color: #fff;
}

.btn-warning:hover {
  background: #d97706;
  border-color: #d97706;
  color: #fff;
}

.btn-info {
  background: #06b6d4;
  border-color: #06b6d4;
  color: #fff;
}

.btn-info:hover {
  background: #0891b2;
  border-color: #0891b2;
}

.btn-secondary {
  background: #f1f5f9;
  border-color: #e2e8f0;
  color: var(--text);
}

.btn-secondary:hover {
  background: #e2e8f0;
  border-color: #cbd5e1;
}

.btn-danger {
  background: #ef4444;
  border-color: #ef4444;
  color: #fff;
}

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

.btn-sm {
  padding: 0.35rem 0.75rem;
  font-size: 0.8rem;
  border-radius: 6px;
}

/* ─── Forms ─── */
.form-control, .form-select {
  border: 1.5px solid var(--border);
  border-radius: 8px;
  padding: 0.6rem 0.75rem;
  font-size: 0.9rem;
  transition: border-color 0.15s ease, box-shadow 0.15s ease;
  background: var(--surface);
}

.form-control:focus, .form-select:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(79, 110, 247, 0.12);
}

.form-label {
  font-weight: 500;
  font-size: 0.85rem;
  color: var(--text);
  margin-bottom: 0.35rem;
}

/* ─── Tables ─── */
.table {
  margin-bottom: 0;
  font-size: 0.9rem;
}

.table thead th {
  background: #f8fafc;
  color: var(--text-muted);
  font-weight: 600;
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.03em;
  border-bottom: 1px solid var(--border);
  padding: 0.75rem 1rem;
}

.table tbody td {
  padding: 0.75rem 1rem;
  border-bottom: 1px solid var(--border);
  vertical-align: middle;
}

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

.table tbody tr:hover {
  background: #f8fafc;
}

/* ─── Badges ─── */
.badge {
  font-weight: 500;
  font-size: 0.75rem;
  padding: 0.3rem 0.6rem;
  border-radius: 6px;
}

.badge.bg-success {
  background: #dcfce7 !important;
  color: #166534;
}

.badge.bg-warning {
  background: #fef3c7 !important;
  color: #92400e;
}

.badge.bg-danger {
  background: #fef2f2 !important;
  color: #991b1b;
}

.badge.bg-info {
  background: #e0f2fe !important;
  color: #075985;
}

.badge.bg-secondary {
  background: #f1f5f9 !important;
  color: var(--text-muted);
}

/* ─── Alerts ─── */
.alert {
  border: none;
  border-radius: var(--radius);
  padding: 0.75rem 1rem;
  font-size: 0.9rem;
}

.alert-success {
  background: #f0fdf4;
  color: #166534;
}

.alert-danger {
  background: #fef2f2;
  color: #991b1b;
}

.alert-warning {
  background: #fffbeb;
  color: #92400e;
}

.alert-info {
  background: #eff6ff;
  color: #1e40af;
}

/* ─── Pagination ─── */
.pagination .page-link {
  border: 1px solid var(--border);
  color: var(--text);
  border-radius: 8px;
  margin: 0 0.15rem;
  padding: 0.4rem 0.75rem;
  font-size: 0.85rem;
  transition: all 0.15s ease;
}

.pagination .page-link:hover {
  background: var(--primary-light);
  color: var(--primary);
  border-color: var(--primary);
}

.pagination .page-item.active .page-link {
  background: var(--primary);
  border-color: var(--primary);
  color: #fff;
}

.pagination .page-item.disabled .page-link {
  color: var(--text-muted);
  background: #f8fafc;
}

/* ─── Stats Cards ─── */
.stats-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.25rem;
  text-align: center;
  box-shadow: var(--shadow);
  transition: box-shadow 0.15s ease;
}

.stats-card:hover {
  box-shadow: var(--shadow-hover);
}

.stats-card h3 {
  font-size: 2rem;
  font-weight: 700;
  color: var(--primary);
  margin-bottom: 0.25rem;
}

.stats-card p {
  margin: 0;
  color: var(--text-muted);
  font-size: 0.85rem;
}

/* ─── Profile Photos ─── */
.user-photo {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  object-fit: cover;
  border: 2px solid var(--border);
}

.user-photo-placeholder {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: #f1f5f9;
  color: var(--text-muted);
  font-size: 0.85rem;
  font-weight: 600;
  border: 2px solid var(--border);
}

.profile-photo-large {
  width: 120px;
  height: 120px;
  border-radius: 50%;
  object-fit: cover;
  border: 3px solid var(--border);
}

.profile-photo-large-placeholder {
  width: 120px;
  height: 120px;
  border-radius: 50%;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: #f1f5f9;
  color: var(--text-muted);
  font-size: 2rem;
  font-weight: 600;
  border: 3px solid var(--border);
}

/* ─── Footer ─── */
footer {
  background: var(--surface) !important;
  border-top: 1px solid var(--border);
  color: var(--text-muted) !important;
  font-size: 0.85rem;
}

footer p {
  margin: 0;
}

/* ─── Login Page ─── */
.login-container {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 2rem;
}

.login-card {
  width: 100%;
  max-width: 400px;
}

.login-card .card {
  padding: 2rem;
}

.login-card .card-body {
  padding: 0;
}

.login-card .btn-lg {
  padding: 0.75rem 1.5rem;
  font-size: 1rem;
  border-radius: 8px;
}

/* ─── Utility ─── */
.text-muted {
  color: var(--text-muted) !important;
}

hr {
  border-color: var(--border);
  opacity: 1;
}

/* ─── Responsive ─── */
@media (max-width: 768px) {
  .stats-card h3 {
    font-size: 1.5rem;
  }
  .navbar .navbar-nav .nav-link {
    padding: 0.4rem 0.75rem !important;
  }
}

/* ─── Mobile-First Responsive ─── */
@media (max-width: 576px) {
  body { font-size: 15px; }

  .container { padding-left: 12px; padding-right: 12px; }

  .navbar-brand { font-size: 1rem; }
  .navbar .navbar-nav .nav-link {
    padding: 0.6rem 0.75rem !important;
    font-size: 0.95rem;
    border-radius: 0;
  }
  .navbar .navbar-nav .nav-link i { width: 1.4rem; text-align: center; }

  .card { border-radius: 10px; margin-bottom: 0.75rem; }
  .card-body { padding: 0.9rem; }
  .card-header { padding: 0.75rem 0.9rem; font-size: 0.95rem; }
  .card-footer { padding: 0.6rem 0.9rem; }

  .stats-card { padding: 0.9rem; }
  .stats-card h3 { font-size: 1.3rem; }

  .table-responsive-mobile {
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    margin: 0 -0.5rem;
    padding: 0 0.5rem;
  }
  .table-responsive-mobile .table { font-size: 0.82rem; }
  .table-responsive-mobile .table thead th,
  .table-responsive-mobile .table tbody td {
    padding: 0.5rem 0.6rem;
    white-space: nowrap;
  }

  .btn { padding: 0.5rem 1rem; font-size: 0.88rem; }
  .btn-sm { padding: 0.3rem 0.6rem; font-size: 0.78rem; }

  .form-control, .form-select { padding: 0.55rem 0.7rem; font-size: 16px; }

  .row > [class*='col-'] { margin-bottom: 0.5rem; }

  .card-body .row.g-2 > [class*='col-'] { flex: 0 0 100%; max-width: 100%; }

  .pagination .page-link { padding: 0.35rem 0.6rem; font-size: 0.8rem; }

  .alert { padding: 0.6rem 0.8rem; font-size: 0.85rem; }

  .profile-photo-large, .profile-photo-large-placeholder {
    width: 80px; height: 80px;
  }

  .login-container { padding: 1rem; }
  .login-card .card { padding: 1.5rem; }

  footer { font-size: 0.78rem; }

  .desktop-only { display: none !important; }
}

@media (min-width: 577px) and (max-width: 768px) {
  .container { padding-left: 16px; padding-right: 16px; }
  .card-body { padding: 1rem; }
  .table-responsive-mobile { overflow-x: auto; }
  .table-responsive-mobile .table thead th,
  .table-responsive-mobile .table tbody td { white-space: nowrap; }
}

/* Always show hamburger menu (desktop + mobile) */
.navbar-toggler { display: inline-block !important; }
.navbar-collapse { flex-basis: 100%; }