/* ── Основные переменные ───────────────────────────────────── */
:root {
  --bg-dark: #0f0f14;
  --bg-card: #1a1a24;
  --bg-input: #252530;
  --bg-nav: rgba(15, 15, 20, 0.95);
  --accent: #cb11ab;
  --accent-hover: #e835c7;
  --accent-glow: rgba(203, 17, 171, 0.3);
  --text-primary: #f0f0f5;
  --text-secondary: #8888a0;
  --border: #2a2a3a;
  --success: #22c55e;
  --danger: #ef4444;
  --radius: 14px;
  --transition: 0.25s cubic-bezier(0.4, 0, 0.2, 1);
}

/* ── Сброс и база ─────────────────────────────────────────── */
*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

body {
  background: var(--bg-dark);
  color: var(--text-primary);
  font-family: 'Inter', 'Segoe UI', system-ui, -apple-system, sans-serif;
  min-height: 100vh;
  line-height: 1.6;
}

a {
  color: inherit;
  text-decoration: none;
}

/* ── Навигация ────────────────────────────────────────────── */
.navbar {
  background: var(--bg-nav);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border);
  padding: 0 2rem;
  height: 64px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  position: sticky;
  top: 0;
  z-index: 100;
}

.navbar .brand {
  font-size: 1.35rem;
  font-weight: 700;
  background: linear-gradient(135deg, var(--accent), #ff6fd8);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.navbar .nav-links {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.navbar .nav-links a,
.navbar .nav-links span {
  padding: 0.5rem 1rem;
  border-radius: 8px;
  font-size: 0.9rem;
  font-weight: 500;
  transition: var(--transition);
  color: var(--text-secondary);
}

.navbar .nav-links a:hover {
  background: rgba(255, 255, 255, 0.06);
  color: var(--text-primary);
}

.navbar .nav-links .username {
  color: var(--accent);
  font-weight: 600;
}

/* ── Контейнер ────────────────────────────────────────────── */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 2rem 1.5rem;
}

.page-title {
  font-size: 2rem;
  font-weight: 800;
  text-align: center;
  margin-bottom: 2rem;
  background: linear-gradient(135deg, #fff, var(--accent));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* ── Сетка товаров ────────────────────────────────────────── */
.products-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 1.5rem;
}

/* ── Карточка товара ──────────────────────────────────────── */
.product-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  transition: var(--transition);
  display: flex;
  flex-direction: column;
}

.product-card:hover {
  transform: translateY(-6px);
  border-color: var(--accent);
  box-shadow: 0 12px 40px var(--accent-glow);
}

.product-card .img-wrap {
  height: 240px;
  background: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

.product-card .img-wrap img {
  max-width: 100%;
  max-height: 100%;
  object-fit: contain;
  transition: var(--transition);
}

.product-card:hover .img-wrap img {
  transform: scale(1.05);
}

.product-card .img-wrap .no-image {
  color: #999;
  font-size: 0.9rem;
}

.product-card .card-body {
  padding: 1.25rem;
  display: flex;
  flex-direction: column;
  flex: 1;
}

.product-card .card-title {
  font-size: 1rem;
  font-weight: 600;
  margin-bottom: 0.5rem;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.product-card .card-price {
  font-size: 1.4rem;
  font-weight: 800;
  color: var(--accent);
  margin-bottom: 1rem;
}

.product-card .card-actions {
  margin-top: auto;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

/* ── Кнопки ───────────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.7rem 1.4rem;
  border: none;
  border-radius: 10px;
  font-size: 0.9rem;
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition);
  text-align: center;
}

.btn-primary {
  background: linear-gradient(135deg, var(--accent), #e835c7);
  color: #fff;
  box-shadow: 0 4px 16px var(--accent-glow);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 24px var(--accent-glow);
}

.btn-success {
  background: linear-gradient(135deg, var(--success), #4ade80);
  color: #fff;
}

.btn-success:hover {
  transform: translateY(-2px);
  box-shadow: 0 4px 16px rgba(34, 197, 94, 0.3);
}

.btn-danger {
  background: transparent;
  color: var(--danger);
  border: 1px solid var(--danger);
}

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

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

.btn-outline:hover {
  border-color: var(--accent);
  color: var(--accent);
}

.btn-booked {
  background: rgba(34, 197, 94, 0.15);
  color: var(--success);
  border: 1px solid var(--success);
  cursor: default;
}

.btn-booked-other {
  background: rgba(239, 68, 68, 0.1);
  color: #f87171;
  border: 1px solid rgba(239, 68, 68, 0.3);
  cursor: not-allowed;
  font-size: 0.85rem;
}

.btn-sm {
  padding: 0.45rem 0.9rem;
  font-size: 0.8rem;
}

.btn-block {
  width: 100%;
}

/* ── Формы ────────────────────────────────────────────────── */
.form-group {
  margin-bottom: 1.25rem;
}

.form-group label {
  display: block;
  font-size: 0.85rem;
  font-weight: 600;
  margin-bottom: 0.4rem;
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.form-input {
  width: 100%;
  padding: 0.75rem 1rem;
  background: var(--bg-input);
  border: 1px solid var(--border);
  border-radius: 10px;
  color: var(--text-primary);
  font-size: 0.95rem;
  transition: var(--transition);
  outline: none;
}

.form-input:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-glow);
}

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

/* ── Auth-страницы ────────────────────────────────────────── */
.auth-wrapper {
  min-height: calc(100vh - 64px);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 2rem;
}

.auth-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 20px;
  padding: 2.5rem;
  width: 100%;
  max-width: 420px;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.4);
}

.auth-card h1 {
  text-align: center;
  font-size: 1.6rem;
  font-weight: 800;
  margin-bottom: 0.5rem;
  background: linear-gradient(135deg, #fff, var(--accent));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.auth-card .subtitle {
  text-align: center;
  color: var(--text-secondary);
  font-size: 0.9rem;
  margin-bottom: 2rem;
}

.auth-card .switch-link {
  text-align: center;
  margin-top: 1.5rem;
  font-size: 0.85rem;
  color: var(--text-secondary);
}

.auth-card .switch-link a {
  color: var(--accent);
  font-weight: 600;
}

.auth-card .switch-link a:hover {
  text-decoration: underline;
}

/* ── Уведомления ──────────────────────────────────────────── */
.alert {
  padding: 0.85rem 1.25rem;
  border-radius: 10px;
  margin-bottom: 1.5rem;
  font-size: 0.9rem;
  font-weight: 500;
}

.alert-error {
  background: rgba(239, 68, 68, 0.12);
  color: #fca5a5;
  border: 1px solid rgba(239, 68, 68, 0.25);
}

.alert-success {
  background: rgba(34, 197, 94, 0.12);
  color: #86efac;
  border: 1px solid rgba(34, 197, 94, 0.25);
}

/* ── Админ-панель ─────────────────────────────────────────── */
.admin-grid {
  display: grid;
  grid-template-columns: 360px 1fr;
  gap: 2rem;
  align-items: start;
}

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

.admin-form-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.5rem;
  position: sticky;
  top: 80px;
}

.admin-form-card h2 {
  font-size: 1.15rem;
  font-weight: 700;
  margin-bottom: 1.25rem;
}

/* ── Таблица ──────────────────────────────────────────────── */
.table-wrap {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
}

.table-wrap h2 {
  font-size: 1.15rem;
  font-weight: 700;
  padding: 1.25rem 1.5rem 0;
}

.data-table {
  width: 100%;
  border-collapse: collapse;
}

.data-table th {
  text-align: left;
  padding: 0.85rem 1.25rem;
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--text-secondary);
  border-bottom: 1px solid var(--border);
}

.data-table td {
  padding: 0.85rem 1.25rem;
  font-size: 0.9rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.04);
  vertical-align: middle;
}

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

.data-table .thumb {
  width: 40px;
  height: 40px;
  border-radius: 8px;
  object-fit: cover;
  background: #fff;
}

/* ── Бронирования ─────────────────────────────────────────── */
.bookings-list {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.booking-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.25rem;
  display: flex;
  align-items: center;
  gap: 1.25rem;
  transition: var(--transition);
}

.booking-card:hover {
  border-color: var(--accent);
}

.booking-card .thumb {
  width: 80px;
  height: 80px;
  border-radius: 10px;
  object-fit: cover;
  background: #fff;
  flex-shrink: 0;
}

.booking-card .info {
  flex: 1;
}

.booking-card .info h3 {
  font-size: 1rem;
  font-weight: 600;
  margin-bottom: 0.25rem;
}

.booking-card .info .meta {
  color: var(--text-secondary);
  font-size: 0.8rem;
}

/* ── Пустое состояние ─────────────────────────────────────── */
.empty-state {
  text-align: center;
  padding: 4rem 2rem;
  color: var(--text-secondary);
}

.empty-state .icon {
  font-size: 3rem;
  margin-bottom: 1rem;
}

.empty-state p {
  font-size: 1rem;
  margin-bottom: 1.5rem;
}

/* ── 404 ──────────────────────────────────────────────────── */
.page-404 {
  text-align: center;
  padding: 6rem 2rem;
}

.page-404 h1 {
  font-size: 5rem;
  font-weight: 900;
  background: linear-gradient(135deg, var(--accent), #ff6fd8);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.page-404 p {
  color: var(--text-secondary);
  font-size: 1.1rem;
  margin: 1rem 0 2rem;
}

/* ── Файл-загрузка ────────────────────────────────────────── */
.file-upload {
  position: relative;
}

.file-upload input[type="file"] {
  opacity: 0;
  position: absolute;
  width: 100%;
  height: 100%;
  cursor: pointer;
  top: 0;
  left: 0;
  z-index: 2;
}

.file-upload .upload-area {
  border: 2px dashed var(--border);
  border-radius: 10px;
  padding: 1.5rem;
  text-align: center;
  color: var(--text-secondary);
  font-size: 0.85rem;
  transition: var(--transition);
}

.file-upload:hover .upload-area {
  border-color: var(--accent);
  color: var(--accent);
}

/* ── Секция бронирований в админке ────────────────────────── */
.admin-bookings {
  margin-top: 2rem;
}

/* ── Адаптивность ─────────────────────────────────────────── */
@media (max-width: 600px) {
  .navbar {
    padding: 0 1rem;
  }

  .navbar .brand {
    font-size: 1.1rem;
  }

  .navbar .nav-links a {
    padding: 0.4rem 0.6rem;
    font-size: 0.8rem;
  }

  .products-grid {
    grid-template-columns: 1fr;
  }

  .container {
    padding: 1.5rem 1rem;
  }

  .page-title {
    font-size: 1.5rem;
  }

  .booking-card {
    flex-direction: column;
    text-align: center;
  }
}