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

:root {
  --bg-start: #FFF5F0;
  --bg-end: #FEE8E0;
  --card-bg: #FFFFFF;
  --accent: #E8654A;
  --accent-light: #F4A261;
  --accent-gradient: linear-gradient(135deg, #E8654A, #D4455A);
  --reserved: #2D9C6F;
  --reserved-light: #E8F5EF;
  --text: #1A1A2E;
  --text-muted: #6B7280;
  --text-light: #9CA3AF;
  --shadow-sm: 0 2px 8px rgba(0,0,0,0.04);
  --shadow-md: 0 4px 24px rgba(0,0,0,0.06);
  --shadow-lg: 0 12px 48px rgba(0,0,0,0.1);
  --radius: 16px;
  --radius-sm: 10px;
  --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: 'Inter', system-ui, -apple-system, sans-serif;
  background: linear-gradient(180deg, var(--bg-start) 0%, var(--bg-end) 100%);
  color: var(--text);
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
}

/* === Hero === */
.hero {
  position: relative;
  padding: 80px 24px 60px;
  text-align: center;
  overflow: hidden;
  background: linear-gradient(135deg, #FFF5F0 0%, #FDDFD0 30%, #F9C4B0 60%, #FEE8E0 100%);
  background-size: 300% 300%;
  animation: gradientShift 8s ease-in-out infinite;
}

@keyframes gradientShift {
  0%, 100% { background-position: 0% 50%; }
  50% { background-position: 100% 50%; }
}

.hero::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 80px;
  background: linear-gradient(to bottom, transparent, var(--bg-start));
  pointer-events: none;
}

.hero-content {
  position: relative;
  z-index: 1;
  max-width: 640px;
  margin: 0 auto;
}

.hero-badge {
  display: inline-block;
  padding: 6px 16px;
  background: rgba(255,255,255,0.7);
  backdrop-filter: blur(8px);
  border-radius: 50px;
  font-size: 14px;
  font-weight: 600;
  color: var(--accent);
  margin-bottom: 20px;
  letter-spacing: 0.02em;
}

.hero-title {
  font-size: clamp(2rem, 6vw, 3.5rem);
  font-weight: 800;
  line-height: 1.1;
  margin-bottom: 12px;
  background: linear-gradient(135deg, var(--text) 0%, #3D2E5C 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-subtitle {
  font-size: 1.125rem;
  color: var(--text-muted);
  font-weight: 400;
  margin-bottom: 32px;
}

/* === Progress Bar === */
.progress-section {
  max-width: 360px;
  margin: 0 auto;
}

.progress-bar {
  height: 8px;
  background: rgba(0,0,0,0.06);
  border-radius: 99px;
  overflow: hidden;
  margin-bottom: 10px;
}

.progress-fill {
  height: 100%;
  width: 0%;
  background: var(--accent-gradient);
  border-radius: 99px;
  transition: width 1s cubic-bezier(0.4, 0, 0.2, 1);
}

.progress-text {
  font-size: 14px;
  color: var(--text-muted);
  font-weight: 500;
}

/* === Container & Grid === */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 40px 24px 80px;
}

.grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
}

@media (min-width: 640px) {
  .grid { grid-template-columns: repeat(2, 1fr); }
}

@media (min-width: 1024px) {
  .grid { grid-template-columns: repeat(3, 1fr); }
}

/* === Cards === */
.card {
  background: var(--card-bg);
  border-radius: var(--radius);
  box-shadow: var(--shadow-md);
  overflow: hidden;
  transition: transform var(--transition), box-shadow var(--transition);
  opacity: 0;
  transform: translateY(24px);
  position: relative;
}

.card.visible {
  opacity: 1;
  transform: translateY(0);
  transition: opacity 0.5s ease-out, transform 0.5s ease-out, box-shadow var(--transition);
}

.card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}

.card.visible:hover {
  transform: translateY(-4px);
}

.card.reserved {
  opacity: 0.85;
}

.card-image {
  width: 100%;
  height: 220px;
  object-fit: contain;
  background: #f9f6f4;
  padding: 16px;
}

.card-image-placeholder {
  width: 100%;
  height: 220px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, #f3e8e2, #e8d5cc);
  font-size: 3rem;
}

.card-body {
  padding: 24px;
}

.card-price {
  display: inline-block;
  font-size: 13px;
  font-weight: 600;
  color: var(--accent);
  background: rgba(232, 101, 74, 0.08);
  padding: 4px 10px;
  border-radius: 6px;
  margin-bottom: 12px;
}

.card-name {
  font-size: 1.125rem;
  font-weight: 600;
  margin-bottom: 8px;
  line-height: 1.3;
}

.card-description {
  font-size: 14px;
  color: var(--text-muted);
  line-height: 1.5;
  margin-bottom: 16px;
}

.card-link {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  font-size: 13px;
  color: var(--accent);
  text-decoration: none;
  font-weight: 500;
  margin-bottom: 20px;
  transition: gap var(--transition);
}

.card-link:hover {
  gap: 8px;
}

.card-link::after {
  content: '→';
}

/* === Buttons === */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 12px 24px;
  border: none;
  border-radius: var(--radius-sm);
  font-family: inherit;
  font-size: 15px;
  font-weight: 600;
  cursor: pointer;
  transition: all var(--transition);
  text-decoration: none;
}

.btn-primary {
  background: var(--accent-gradient);
  color: #fff;
  box-shadow: 0 4px 16px rgba(232, 101, 74, 0.3);
}

.btn-primary:hover {
  transform: scale(1.04);
  box-shadow: 0 6px 24px rgba(232, 101, 74, 0.4);
}

.btn-primary:active {
  transform: scale(0.98);
}

.btn-secondary {
  background: rgba(0,0,0,0.04);
  color: var(--text);
}

.btn-secondary:hover {
  background: rgba(0,0,0,0.08);
}

.btn-reserve {
  width: 100%;
  padding: 14px;
}

.btn-danger {
  background: #FEE2E2;
  color: #DC2626;
}

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

.btn-sm {
  padding: 8px 14px;
  font-size: 13px;
}

/* === Reserved Badge === */
.reserved-badge {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  width: 100%;
  padding: 14px;
  background: var(--reserved-light);
  color: var(--reserved);
  border-radius: var(--radius-sm);
  font-weight: 600;
  font-size: 15px;
}

.reserved-badge::before {
  content: '✓';
  display: flex;
  align-items: center;
  justify-content: center;
  width: 22px;
  height: 22px;
  background: var(--reserved);
  color: #fff;
  border-radius: 50%;
  font-size: 12px;
  font-weight: 700;
}

/* === Modal === */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(26, 26, 46, 0.5);
  backdrop-filter: blur(4px);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 1000;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s ease;
  padding: 24px;
}

.modal-overlay.active {
  opacity: 1;
  pointer-events: auto;
}

.modal {
  background: var(--card-bg);
  border-radius: var(--radius);
  padding: 40px;
  max-width: 420px;
  width: 100%;
  text-align: center;
  transform: translateY(20px) scale(0.96);
  transition: transform 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
  position: relative;
}

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

.modal-close {
  position: absolute;
  top: 12px;
  right: 16px;
  background: none;
  border: none;
  font-size: 24px;
  color: var(--text-muted);
  cursor: pointer;
  padding: 4px;
  line-height: 1;
}

.modal-icon {
  font-size: 2.5rem;
  margin-bottom: 16px;
}

.modal-title {
  font-size: 1.25rem;
  font-weight: 700;
  margin-bottom: 8px;
}

.modal-item-name {
  font-size: 15px;
  color: var(--accent);
  font-weight: 600;
  margin-bottom: 16px;
}

.modal-description {
  font-size: 14px;
  color: var(--text-muted);
  line-height: 1.6;
  margin-bottom: 20px;
}

.modal-description small {
  color: var(--text-light);
}

.modal-input {
  width: 100%;
  padding: 14px 16px;
  border: 2px solid rgba(0,0,0,0.08);
  border-radius: var(--radius-sm);
  font-family: inherit;
  font-size: 15px;
  transition: border-color var(--transition);
  outline: none;
  margin-bottom: 8px;
}

.modal-input:focus {
  border-color: var(--accent);
}

.modal-error {
  color: #DC2626;
  font-size: 13px;
  min-height: 20px;
  margin-bottom: 12px;
}

.modal-buttons {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.modal-buttons .btn {
  width: 100%;
}

/* === Empty State === */
.empty-state {
  text-align: center;
  padding: 60px 24px;
  color: var(--text-muted);
}

.empty-icon {
  font-size: 3rem;
  margin-bottom: 16px;
}

/* === Footer === */
.footer {
  text-align: center;
  padding: 24px;
  color: var(--text-light);
  font-size: 13px;
}

/* === Confetti Canvas === */
#confettiCanvas {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 2000;
  width: 100%;
  height: 100%;
}

/* ============================
   ADMIN STYLES
   ============================ */

.admin-body {
  background: #F5F5F7;
}

.admin-pin-screen {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 100vh;
  padding: 24px;
}

.pin-card {
  background: var(--card-bg);
  border-radius: var(--radius);
  padding: 48px 40px;
  max-width: 380px;
  width: 100%;
  text-align: center;
  box-shadow: var(--shadow-lg);
}

.pin-icon {
  font-size: 2.5rem;
  margin-bottom: 16px;
}

.pin-card h1 {
  font-size: 1.5rem;
  font-weight: 800;
  margin-bottom: 8px;
}

.pin-card p {
  color: var(--text-muted);
  font-size: 14px;
  margin-bottom: 24px;
}

.pin-input {
  text-align: center;
  font-size: 24px !important;
  letter-spacing: 8px;
  margin-bottom: 16px !important;
}

.pin-card .btn-primary {
  width: 100%;
}

/* Admin Dashboard */
.admin-dashboard {
  max-width: 1000px;
  margin: 0 auto;
  padding: 24px;
}

.admin-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 32px;
  flex-wrap: wrap;
  gap: 16px;
}

.admin-header h1 {
  font-size: 1.5rem;
  font-weight: 800;
}

.admin-actions {
  display: flex;
  gap: 10px;
}

/* Item Form */
.item-form-wrapper {
  background: var(--card-bg);
  border-radius: var(--radius);
  box-shadow: var(--shadow-md);
  padding: 32px;
  margin-bottom: 24px;
}

.item-form h2 {
  font-size: 1.125rem;
  font-weight: 700;
  margin-bottom: 20px;
}

.form-row {
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: 16px;
}

@media (max-width: 640px) {
  .form-row { grid-template-columns: 1fr; }
}

.form-group {
  margin-bottom: 16px;
}

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

.form-group input,
.form-group textarea {
  width: 100%;
  padding: 12px 14px;
  border: 2px solid rgba(0,0,0,0.08);
  border-radius: var(--radius-sm);
  font-family: inherit;
  font-size: 14px;
  transition: border-color var(--transition);
  outline: none;
  resize: vertical;
}

.form-group input:focus,
.form-group textarea:focus {
  border-color: var(--accent);
}

.form-actions {
  display: flex;
  gap: 10px;
  justify-content: flex-end;
  margin-top: 8px;
}

/* Admin Table */
.admin-table-wrapper {
  background: var(--card-bg);
  border-radius: var(--radius);
  box-shadow: var(--shadow-md);
  overflow: hidden;
}

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

.admin-table th {
  background: #F9FAFB;
  padding: 14px 16px;
  text-align: left;
  font-size: 12px;
  font-weight: 600;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  border-bottom: 1px solid rgba(0,0,0,0.06);
}

.admin-table td {
  padding: 16px;
  border-bottom: 1px solid rgba(0,0,0,0.04);
  font-size: 14px;
  vertical-align: middle;
}

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

.admin-table tr:hover td {
  background: #FAFAFA;
}

.status-available {
  display: inline-block;
  padding: 4px 10px;
  background: #F0FDF4;
  color: #16A34A;
  border-radius: 6px;
  font-size: 12px;
  font-weight: 600;
}

.status-reserved {
  display: inline-block;
  padding: 4px 10px;
  background: #FEF3C7;
  color: #D97706;
  border-radius: 6px;
  font-size: 12px;
  font-weight: 600;
}

.action-btns {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
}

/* Responsive table */
@media (max-width: 768px) {
  .admin-table thead { display: none; }
  .admin-table, .admin-table tbody, .admin-table tr, .admin-table td {
    display: block;
    width: 100%;
  }
  .admin-table tr {
    padding: 16px;
    border-bottom: 1px solid rgba(0,0,0,0.06);
  }
  .admin-table td {
    padding: 4px 0;
    border-bottom: none;
  }
  .admin-table td::before {
    content: attr(data-label);
    font-weight: 600;
    font-size: 12px;
    color: var(--text-muted);
    text-transform: uppercase;
    display: block;
    margin-bottom: 2px;
  }
}