/* Restoran SaaS – Ortak tema */
:root {
  --rs-primary: #0f766e;
  --rs-primary-dark: #0d9488;
  --rs-secondary: #64748b;
  --rs-success: #059669;
  --rs-danger: #dc2626;
  --rs-warning: #d97706;
  --rs-info: #0284c7;
  --rs-light-bg: #f8fafc;
  --rs-card-shadow: 0 1px 3px rgba(0,0,0,.08);
  --rs-card-shadow-hover: 0 4px 12px rgba(0,0,0,.1);
  --rs-radius: 12px;
  --rs-radius-sm: 8px;
  --rs-navbar-bg: #0f172a;
}

body {
  background: var(--rs-light-bg);
  min-height: 100vh;
}

/* Navbar */
.navbar-app {
  background: var(--rs-navbar-bg) !important;
  box-shadow: 0 2px 8px rgba(0,0,0,.15);
  padding: 0.5rem 0;
}
.navbar-app .navbar-brand {
  font-weight: 700;
  font-size: 1.2rem;
  letter-spacing: -0.02em;
}
.navbar-app .nav-link {
  border-radius: var(--rs-radius-sm);
  padding: 0.4rem 0.75rem !important;
  font-weight: 500;
  transition: background .15s, color .15s;
}
.navbar-app .nav-link:hover {
  background: rgba(255,255,255,.1);
  color: #fff !important;
}
.navbar-app .nav-link.active {
  background: var(--rs-primary);
  color: #fff !important;
}
.navbar-app .navbar-text {
  font-size: 0.9rem;
  opacity: .9;
}
.navbar-app .btn-outline-light {
  border-radius: var(--rs-radius-sm);
  font-weight: 500;
}

/* Sayfa başlığı */
.page-header {
  margin-bottom: 1.5rem;
}
.page-header h1 {
  font-weight: 700;
  font-size: 1.5rem;
  color: #0f172a;
  margin-bottom: 0.25rem;
}
.page-header .subtitle {
  color: var(--rs-secondary);
  font-size: 0.95rem;
}

/* Kartlar */
.card-app {
  border: none;
  border-radius: var(--rs-radius);
  box-shadow: var(--rs-card-shadow);
  transition: box-shadow .2s, transform .2s;
  overflow: hidden;
}
.card-app:hover {
  box-shadow: var(--rs-card-shadow-hover);
}
.card-app .card-header {
  background: #fff;
  border-bottom: 1px solid #e2e8f0;
  font-weight: 600;
  padding: 1rem 1.25rem;
}
.card-app .card-body {
  padding: 1.25rem;
}

/* Modül kartları (dashboard) */
.module-card {
  border: none;
  border-radius: var(--rs-radius);
  box-shadow: var(--rs-card-shadow);
  transition: all .2s;
  height: 100%;
  overflow: hidden;
}
.module-card:hover {
  box-shadow: var(--rs-card-shadow-hover);
  transform: translateY(-2px);
}
.module-card .card-body {
  padding: 1.25rem;
}
.module-card .module-icon {
  width: 48px;
  height: 48px;
  border-radius: var(--rs-radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  margin-bottom: 0.75rem;
  background: rgba(15, 118, 110, .12);
  color: var(--rs-primary);
}
.module-card .card-title {
  font-weight: 700;
  font-size: 1rem;
  margin-bottom: 0.35rem;
}
.module-card .card-text {
  font-size: 0.85rem;
  color: var(--rs-secondary);
  margin-bottom: 1rem;
  min-height: 2.5em;
}
.module-card .btn {
  border-radius: var(--rs-radius-sm);
  font-weight: 600;
  padding: 0.4rem 1rem;
}

/* Masa kartları (garson) */
.masa-card {
  border: none;
  border-radius: var(--rs-radius);
  box-shadow: var(--rs-card-shadow);
  transition: all .2s;
  text-decoration: none;
  color: inherit;
  display: block;
  padding: 1.25rem;
  text-align: center;
}
.masa-card:hover {
  box-shadow: var(--rs-card-shadow-hover);
  transform: translateY(-2px);
  color: inherit;
}
.masa-card.masa-bos { background: #fff; border-left: 4px solid #94a3b8; }
.masa-card.masa-dolu { background: linear-gradient(135deg, #ecfdf5 0%, #d1fae5 100%); border-left: 4px solid var(--rs-success); }
.masa-card.masa-hesap { background: linear-gradient(135deg, #fffbeb 0%, #fef3c7 100%); border-left: 4px solid var(--rs-warning); }
.masa-card.masa-rezerve { background: #f0f9ff; border-left: 4px solid var(--rs-info); }
.masa-card .masa-adi {
  font-weight: 700;
  font-size: 1.1rem;
  margin-bottom: 0.25rem;
}
.masa-card .masa-durum {
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  opacity: .9;
}

/* Formlar */
.form-control, .form-select {
  border-radius: var(--rs-radius-sm);
  border-color: #e2e8f0;
}
.form-control:focus, .form-select:focus {
  border-color: var(--rs-primary);
  box-shadow: 0 0 0 3px rgba(15, 118, 110, .15);
}
.form-label {
  font-weight: 500;
  color: #334155;
}
.btn-primary {
  background: var(--rs-primary);
  border-color: var(--rs-primary);
  border-radius: var(--rs-radius-sm);
  font-weight: 600;
}
.btn-primary:hover {
  background: var(--rs-primary-dark);
  border-color: var(--rs-primary-dark);
}
.btn-success { border-radius: var(--rs-radius-sm); font-weight: 600; }
.btn-outline-primary { border-radius: var(--rs-radius-sm); font-weight: 500; }
.btn-outline-secondary { border-radius: var(--rs-radius-sm); }

/* Tab'lar */
.nav-tabs .nav-link {
  border: none;
  border-radius: var(--rs-radius-sm);
  font-weight: 600;
  color: var(--rs-secondary);
  padding: 0.6rem 1rem;
  margin-right: 0.25rem;
}
.nav-tabs .nav-link:hover {
  color: var(--rs-primary);
  background: rgba(15, 118, 110, .08);
}
.nav-tabs .nav-link.active {
  background: var(--rs-primary);
  color: #fff;
}

/* POS ürün kutusu */
.pos-urun {
  cursor: pointer;
  border-radius: var(--rs-radius-sm);
  padding: 1rem 0.75rem;
  text-align: center;
  transition: all .15s;
  border: 2px solid #e2e8f0;
  background: #fff;
}
.pos-urun:hover {
  background: rgba(15, 118, 110, .08);
  border-color: var(--rs-primary);
  transform: scale(1.02);
}
.pos-urun .pos-fiyat { font-weight: 700; color: var(--rs-primary); font-size: 1.05rem; }
.pos-sepet-list { max-height: 320px; overflow-y: auto; }
.pos-sepet-list .list-group-item { border-radius: var(--rs-radius-sm); }

/* Alert */
.alert { border: none; border-radius: var(--rs-radius-sm); }

/* Login */
.login-card {
  border: none;
  border-radius: var(--rs-radius);
  box-shadow: 0 10px 40px rgba(0,0,0,.1);
  overflow: hidden;
}
.login-card .card-header {
  background: var(--rs-navbar-bg);
  color: #fff;
  padding: 1.5rem;
  text-align: center;
  border: none;
}
.login-card .card-header h5 { margin: 0; font-weight: 700; }
.login-card .card-body { padding: 1.5rem; }

/* Tablo */
.table {
  border-radius: var(--rs-radius-sm);
  overflow: hidden;
}
.table thead th {
  background: #f1f5f9;
  font-weight: 600;
  border-bottom: 2px solid #e2e8f0;
  padding: 0.75rem 1rem;
}
.table td { padding: 0.75rem 1rem; vertical-align: middle; }
.table-hover tbody tr:hover { background: #f8fafc; }

/* Badge */
.badge { font-weight: 600; padding: 0.35em 0.65em; }

/* Main content alanı */
.main-content {
  padding: 1.5rem 0;
  max-width: 1400px;
  margin: 0 auto;
}