/* ============================================
   AÇIK KAFE - Custom Theme (Brown / Cream / Gold)
   ============================================ */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800&display=swap');

:root {
  --brown-dark:    #3D1F0D;
  --brown-main:    #6B3A2A;
  --brown-medium:  #8B5E3C;
  --brown-light:   #C49A6C;
  --gold:          #D4A96A;
  --gold-light:    #F0D5A8;
  --cream:         #F5EFE6;
  --cream-dark:    #EDE3D5;
  --white:         #FFFFFF;
  --text-dark:     #2C1810;
  --text-medium:   #5A3E32;
  --text-light:    #9B7C6A;
  --success:       #2ECC71;
  --warning:       #F39C12;
  --danger:        #E74C3C;
  --info:          #3498DB;
  --sidebar-width: 260px;
  --shadow-sm:     0 2px 8px rgba(61,31,13,0.08);
  --shadow-md:     0 6px 24px rgba(61,31,13,0.14);
  --shadow-lg:     0 16px 48px rgba(61,31,13,0.2);
  --radius-sm:     8px;
  --radius-md:     14px;
  --radius-lg:     20px;
  --transition:    all 0.25s ease;
}

* { margin: 0; padding: 0; box-sizing: border-box; }

body {
  font-family: 'Inter', sans-serif;
  background: var(--cream);
  color: var(--text-dark);
  line-height: 1.6;
}

/* ── SCROLLBAR ── */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: var(--cream-dark); }
::-webkit-scrollbar-thumb { background: var(--brown-light); border-radius: 3px; }

/* ── BUTTONS ── */
.btn-coffee {
  background: linear-gradient(135deg, var(--brown-main), var(--brown-dark));
  color: white;
  border: none;
  padding: 0.6rem 1.4rem;
  border-radius: var(--radius-sm);
  font-weight: 600;
  letter-spacing: 0.03em;
  transition: var(--transition);
  cursor: pointer;
}
.btn-coffee:hover {
  background: linear-gradient(135deg, var(--brown-dark), #2a1208);
  color: white;
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
}
.btn-gold {
  background: linear-gradient(135deg, var(--gold), #c49338);
  color: var(--text-dark);
  border: none;
  padding: 0.6rem 1.4rem;
  border-radius: var(--radius-sm);
  font-weight: 600;
  transition: var(--transition);
}
.btn-gold:hover {
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
  color: var(--text-dark);
}
.btn-outline-coffee {
  background: transparent;
  color: var(--brown-main);
  border: 2px solid var(--brown-main);
  padding: 0.55rem 1.4rem;
  border-radius: var(--radius-sm);
  font-weight: 600;
  transition: var(--transition);
}
.btn-outline-coffee:hover {
  background: var(--brown-main);
  color: white;
}

/* ── CARDS ── */
.card-coffee {
  background: white;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
  border: 1px solid rgba(196,154,108,0.15);
  transition: var(--transition);
}
.card-coffee:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}

/* ── NAV ── */
.navbar-coffee {
  background: rgba(255,255,255,0.96) !important;
  backdrop-filter: blur(16px);
  border-bottom: 1px solid rgba(196,154,108,0.2);
  box-shadow: 0 2px 20px rgba(61,31,13,0.08);
}
.navbar-coffee .navbar-brand {
  font-weight: 800;
  font-size: 1.4rem;
  color: var(--brown-main) !important;
  letter-spacing: -0.02em;
}
.navbar-coffee .nav-link {
  color: var(--text-medium) !important;
  font-weight: 500;
  padding: 0.5rem 1rem;
  border-radius: var(--radius-sm);
  transition: var(--transition);
}
.navbar-coffee .nav-link:hover {
  color: var(--brown-main) !important;
  background: var(--cream);
}

/* ── SIDEBAR ── */
.sidebar {
  width: var(--sidebar-width);
  min-height: 100vh;
  background: linear-gradient(180deg, var(--brown-dark) 0%, var(--brown-main) 100%);
  position: fixed;
  left: 0;
  top: 0;
  z-index: 1000;
  display: flex;
  flex-direction: column;
  overflow: hidden;
}
.sidebar-brand {
  padding: 1.5rem;
  border-bottom: 1px solid rgba(255,255,255,0.1);
}
.sidebar-brand h4 {
  color: var(--gold);
  font-weight: 800;
  font-size: 1.2rem;
  letter-spacing: -0.02em;
}
.sidebar-brand small {
  color: rgba(255,255,255,0.6);
  font-size: 0.75rem;
}
.sidebar-nav {
  padding: 1rem 0;
  flex: 1;
}
.sidebar-link {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.75rem 1.5rem;
  color: rgba(255,255,255,0.75) !important;
  text-decoration: none;
  font-weight: 500;
  font-size: 0.9rem;
  transition: var(--transition);
  border-left: 3px solid transparent;
}
.sidebar-link:hover, .sidebar-link.active {
  color: white !important;
  background: rgba(255,255,255,0.1);
  border-left-color: var(--gold);
}
.sidebar-link i {
  font-size: 1.1rem;
  width: 20px;
  text-align: center;
}

/* ── MAIN CONTENT ── */
.main-content {
  margin-left: var(--sidebar-width);
  min-height: 100vh;
  background: var(--cream);
}
.topbar {
  background: white;
  padding: 1rem 2rem;
  border-bottom: 1px solid var(--cream-dark);
  display: flex;
  align-items: center;
  justify-content: space-between;
  position: sticky;
  top: 0;
  z-index: 100;
  box-shadow: var(--shadow-sm);
}
.page-inner {
  padding: 2rem;
}

/* ── STAT CARDS ── */
.stat-card {
  background: white;
  border-radius: var(--radius-md);
  padding: 1.5rem;
  box-shadow: var(--shadow-sm);
  border-left: 4px solid var(--brown-main);
  transition: var(--transition);
}
.stat-card:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}
.stat-card h3 {
  font-size: 2rem;
  font-weight: 800;
  color: var(--brown-main);
  line-height: 1;
}
.stat-card p { color: var(--text-light); font-size: 0.85rem; margin-top: 0.25rem; }
.stat-card .stat-icon {
  font-size: 2.5rem;
  color: var(--gold);
}

/* ── MASA GRID ── */
.table-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(130px, 1fr));
  gap: 1rem;
}
.masa-card {
  background: white;
  border-radius: var(--radius-md);
  padding: 1.25rem 1rem;
  text-align: center;
  cursor: pointer;
  border: 2px solid var(--cream-dark);
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
  position: relative;
}
.masa-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
}
.masa-card.empty  { border-color: #ddd; }
.masa-card.occupied {
  border-color: var(--success);
  background: #f0fdf4;
}
.masa-card.reserved {
  border-color: var(--warning);
  background: #fffbeb;
}
.masa-card .masa-icon { font-size: 2.2rem; margin-bottom: 0.5rem; }
.masa-card .masa-name { font-weight: 700; font-size: 1rem; color: var(--text-dark); }
.masa-card .masa-info { font-size: 0.72rem; color: var(--text-light); margin-top: 0.25rem; }
.masa-card .masa-badge {
  position: absolute;
  top: 8px; right: 8px;
  width: 10px; height: 10px;
  border-radius: 50%;
}
.masa-card.empty .masa-badge    { background: #ccc; }
.masa-card.occupied .masa-badge { background: var(--success); animation: pulse-dot 2s infinite; }
.masa-card.reserved .masa-badge { background: var(--warning); }

@keyframes pulse-dot {
  0%, 100% { transform: scale(1); opacity: 1; }
  50% { transform: scale(1.4); opacity: 0.7; }
}

/* ── ORDER PANEL ── */
.order-panel {
  height: 100%;
  background: white;
  border-left: 1px solid var(--cream-dark);
  display: flex;
  flex-direction: column;
}
.order-panel-header {
  background: linear-gradient(135deg, var(--brown-main), var(--brown-dark));
  color: white;
  padding: 1.25rem 1.5rem;
}
.order-panel-header h5 { font-weight: 700; margin: 0; }
.order-items-list { flex: 1; overflow-y: auto; padding: 1rem; }
.order-item-row {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.6rem 0.75rem;
  background: var(--cream);
  border-radius: var(--radius-sm);
  margin-bottom: 0.5rem;
  transition: var(--transition);
}
.order-item-row:hover { background: var(--cream-dark); }
.order-item-qty {
  display: flex;
  align-items: center;
  gap: 0.25rem;
}
.qty-btn {
  width: 24px; height: 24px;
  border-radius: 50%;
  border: 1px solid var(--brown-light);
  background: white;
  font-size: 0.8rem;
  cursor: pointer;
  display: flex; align-items: center; justify-content: center;
  transition: var(--transition);
  color: var(--brown-main);
}
.qty-btn:hover { background: var(--brown-main); color: white; border-color: var(--brown-main); }

/* ── PRODUCT LIST ── */
.product-search-panel {
  max-height: 220px;
  overflow-y: auto;
  border: 1px solid var(--cream-dark);
  border-radius: var(--radius-sm);
}
.product-list-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.6rem 1rem;
  border-bottom: 1px solid var(--cream-dark);
  cursor: pointer;
  transition: var(--transition);
}
.product-list-item:last-child { border-bottom: none; }
.product-list-item:hover { background: var(--cream); }

/* ── FORM ELEMENTS ── */
.form-control-coffee {
  border: 2px solid var(--cream-dark);
  border-radius: var(--radius-sm);
  padding: 0.6rem 1rem;
  font-size: 0.9rem;
  transition: var(--transition);
  background: white;
}
.form-control-coffee:focus {
  outline: none;
  border-color: var(--brown-light);
  box-shadow: 0 0 0 3px rgba(107,58,42,0.1);
}

/* ── BADGES ── */
.badge-coffee {
  background: var(--brown-main);
  color: white;
  padding: 0.3em 0.7em;
  border-radius: 100px;
  font-size: 0.75rem;
  font-weight: 600;
}
.badge-gold {
  background: var(--gold);
  color: var(--text-dark);
  padding: 0.3em 0.7em;
  border-radius: 100px;
  font-size: 0.75rem;
  font-weight: 600;
}

/* ── TABLES ── */
.table-coffee th {
  background: var(--brown-main);
  color: white;
  font-weight: 600;
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  border: none !important;
}
.table-coffee td {
  vertical-align: middle;
  border-color: var(--cream-dark) !important;
  font-size: 0.9rem;
}
.table-coffee tr:hover td { background: var(--cream); }

/* ── LANDING PAGE ── */
.hero {
  min-height: 100vh;
  background: linear-gradient(135deg, var(--brown-dark) 0%, var(--brown-main) 50%, var(--brown-medium) 100%);
  position: relative;
  overflow: hidden;
  display: flex;
  align-items: center;
}
.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.03'%3E%3Ccircle cx='30' cy='30' r='20'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
}
.hero-content { position: relative; z-index: 2; }
.hero h1 {
  font-size: clamp(2.5rem, 6vw, 4.5rem);
  font-weight: 800;
  color: white;
  line-height: 1.1;
  letter-spacing: -0.03em;
}
.hero h1 .highlight { color: var(--gold); }
.hero p.lead {
  color: rgba(255,255,255,0.8);
  font-size: 1.2rem;
  max-width: 520px;
  margin-top: 1.25rem;
}
.hero-btns { margin-top: 2.5rem; display: flex; gap: 1rem; flex-wrap: wrap; }
.hero-img-wrap {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
}
.hero-mockup {
  background: rgba(255,255,255,0.08);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255,255,255,0.15);
  border-radius: var(--radius-lg);
  padding: 2rem;
  box-shadow: var(--shadow-lg);
  width: 100%;
  max-width: 420px;
}
.mock-table-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0.75rem;
  margin-top: 1rem;
}
.mock-masa {
  background: rgba(255,255,255,0.12);
  border-radius: 10px;
  padding: 1rem 0.5rem;
  text-align: center;
  color: white;
  font-size: 0.8rem;
  font-weight: 600;
  border: 1px solid rgba(255,255,255,0.2);
}
.mock-masa.occ { background: rgba(46,204,113,0.25); border-color: rgba(46,204,113,0.5); }

.feature-section { padding: 6rem 0; background: var(--cream); }
.feature-card {
  background: white;
  border-radius: var(--radius-lg);
  padding: 2.5rem 2rem;
  text-align: center;
  border: 1px solid var(--cream-dark);
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
  height: 100%;
}
.feature-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
}
.feature-icon {
  width: 72px; height: 72px;
  background: linear-gradient(135deg, var(--brown-main), var(--brown-dark));
  border-radius: 20px;
  display: flex; align-items: center; justify-content: center;
  font-size: 2rem;
  margin: 0 auto 1.5rem;
  color: var(--gold);
  box-shadow: var(--shadow-md);
}
.feature-card h4 { font-weight: 700; color: var(--brown-dark); margin-bottom: 0.75rem; }
.feature-card p { color: var(--text-light); font-size: 0.95rem; line-height: 1.7; }

.stats-section {
  background: linear-gradient(135deg, var(--brown-dark), var(--brown-main));
  padding: 5rem 0;
}
.stat-item { text-align: center; }
.stat-item h2 {
  font-size: 3.5rem;
  font-weight: 800;
  color: var(--gold);
  line-height: 1;
}
.stat-item p { color: rgba(255,255,255,0.8); font-size: 0.95rem; margin-top: 0.5rem; }

.testimonial-section { background: white; padding: 6rem 0; }
.testimonial-card {
  background: var(--cream);
  border-radius: var(--radius-lg);
  padding: 2rem;
  border-left: 4px solid var(--gold);
  box-shadow: var(--shadow-sm);
}
.testimonial-card p { font-size: 1rem; line-height: 1.8; color: var(--text-medium); }
.testimonial-card .author {
  display: flex; align-items: center; gap: 1rem; margin-top: 1.5rem;
}
.author-avatar {
  width: 48px; height: 48px;
  background: linear-gradient(135deg, var(--brown-main), var(--gold));
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  color: white;
  font-size: 1.2rem;
  font-weight: 700;
  flex-shrink: 0;
}
.author-name { font-weight: 700; color: var(--text-dark); }
.author-title { font-size: 0.8rem; color: var(--text-light); }

.how-section { background: var(--cream); padding: 6rem 0; }
.step-card {
  display: flex;
  align-items: flex-start;
  gap: 1.5rem;
}
.step-number {
  width: 56px; height: 56px;
  background: linear-gradient(135deg, var(--brown-main), var(--brown-dark));
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  color: var(--gold);
  font-size: 1.4rem;
  font-weight: 800;
  flex-shrink: 0;
}
.step-content h5 { font-weight: 700; color: var(--brown-dark); margin-bottom: 0.5rem; }
.step-content p { color: var(--text-light); font-size: 0.9rem; }

.cta-section {
  background: linear-gradient(135deg, var(--gold), var(--brown-light));
  padding: 5rem 0;
  text-align: center;
}
.cta-section h2 { font-weight: 800; color: var(--brown-dark); font-size: 2.5rem; }
.cta-section p { color: var(--text-medium); }

.footer {
  background: var(--brown-dark);
  color: rgba(255,255,255,0.75);
  padding: 3rem 0 1.5rem;
}
.footer h5 { color: var(--gold); font-weight: 700; margin-bottom: 1rem; }
.footer a { color: rgba(255,255,255,0.6); text-decoration: none; display: block; margin-bottom: 0.4rem; font-size: 0.9rem; }
.footer a:hover { color: var(--gold); }

/* ── AUTH PAGES ── */
.auth-page {
  min-height: 100vh;
  background: linear-gradient(135deg, var(--brown-dark) 0%, var(--brown-main) 100%);
  display: flex;
  align-items: center;
  padding: 2rem 1rem;
}
.auth-card {
  background: white;
  border-radius: var(--radius-lg);
  padding: 3rem;
  box-shadow: var(--shadow-lg);
  width: 100%;
  max-width: 480px;
  margin: 0 auto;
}
.auth-logo { text-align: center; margin-bottom: 2rem; }
.auth-logo h2 { font-weight: 800; color: var(--brown-main); }
.auth-logo small { color: var(--text-light); }

/* ── TOAST ── */
.toast-coffee {
  position: fixed;
  top: 1.5rem;
  right: 1.5rem;
  z-index: 9999;
  min-width: 300px;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}
.toast-item {
  background: white;
  border-radius: var(--radius-sm);
  padding: 1rem 1.25rem;
  box-shadow: var(--shadow-lg);
  border-left: 4px solid var(--brown-main);
  display: flex;
  align-items: center;
  gap: 0.75rem;
  animation: toastIn 0.3s ease;
  font-size: 0.9rem;
}
.toast-item.success { border-left-color: var(--success); }
.toast-item.error   { border-left-color: var(--danger); }
.toast-item.warning { border-left-color: var(--warning); }
@keyframes toastIn {
  from { transform: translateX(120%); opacity: 0; }
  to   { transform: translateX(0); opacity: 1; }
}

/* ── LOADING ── */
.loading-overlay {
  position: fixed; inset: 0;
  background: rgba(61,31,13,0.6);
  display: flex; align-items: center; justify-content: center;
  z-index: 9998;
  display: none;
}
.loading-spinner {
  width: 56px; height: 56px;
  border: 5px solid rgba(255,255,255,0.2);
  border-top-color: var(--gold);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }

/* ── RESPONSIVE ── */
@media (max-width: 768px) {
  .sidebar {
    transform: translateX(-100%);
    transition: transform 0.3s ease;
  }
  .sidebar.open { transform: translateX(0); }
  .main-content { margin-left: 0; }
  .page-inner { padding: 1rem; }
  .table-grid { grid-template-columns: repeat(auto-fill, minmax(100px, 1fr)); gap: 0.75rem; }
}

/* ── TOGGLE SWITCH ── */
.toggle-switch { position: relative; display: inline-block; width: 46px; height: 24px; }
.toggle-switch input { opacity: 0; width: 0; height: 0; }
.toggle-slider {
  position: absolute; cursor: pointer; inset: 0;
  background: #ccc; border-radius: 24px; transition: 0.3s;
}
.toggle-slider:before {
  content: '';
  position: absolute;
  width: 18px; height: 18px;
  left: 3px; bottom: 3px;
  background: white; border-radius: 50%; transition: 0.3s;
}
.toggle-switch input:checked + .toggle-slider { background: var(--success); }
.toggle-switch input:checked + .toggle-slider:before { transform: translateX(22px); }

/* ── MODALS ── */
.modal-content {
  border-radius: var(--radius-md) !important;
  border: none !important;
  box-shadow: var(--shadow-lg);
}
.modal-header {
  background: linear-gradient(135deg, var(--brown-main), var(--brown-dark));
  border-radius: var(--radius-md) var(--radius-md) 0 0 !important;
  color: white;
  border-bottom: none !important;
}
.modal-header .btn-close { filter: invert(1); }
.modal-title { font-weight: 700; }