@import url('https://fonts.googleapis.com/css2?family=Plus+Jakarta+Sans:wght@400;500;600;700&display=swap');

:root {
    --bs-body-bg: #f8fafc;
    --card-bg: #ffffff;
    --sidebar-bg: #0f172a;
    --primary-blue: #2563eb;
    --primary-red: #ef4444; 
    --primary-green: #22c55e;
    --text-main: #1e293b;
    --text-muted: #64748b;
    --border-color: #e2e8f0;

    --success-bg: #dcfce7;
    --success-text: #15803d;
    --danger-bg: #fee2e2;
    --danger-text: #b91c1c;
    --warning-bg: #fef9c3;
    --warning-text: #a16207;
    --info-bg: #e0f2fe;
    --info-text: #0369a1;
}

[data-theme="dark"] {
    --bs-body-bg: #0f172a;
    --card-bg: #1e293b;
    --text-main: #ffffff;
    --text-muted: #ffffff;
    --border-color: #334155;

    --success-bg: rgba(34, 197, 94, 0.2);
    --success-text: #4ade80;
    --danger-bg: rgba(239, 68, 68, 0.2);
    --danger-text: #f87171;
    --warning-bg: rgba(234, 179, 8, 0.2);
    --warning-text: #facc15;
    --info-bg: rgba(59, 130, 246, 0.2);
    --info-text: #60a5fa;
}

/* Global Dark Mode Fixes */
[data-theme="dark"] {
    color: #ffffff !important;
}
[data-theme="dark"] .bg-white { background-color: var(--card-bg) !important; color: #ffffff !important; }
[data-theme="dark"] .text-dark, 
[data-theme="dark"] .text-secondary,
[data-theme="dark"] .text-muted { 
    color: #ffffff !important; 
}
[data-theme="dark"] h1, [data-theme="dark"] h2, [data-theme="dark"] h3, 
[data-theme="dark"] h4, [data-theme="dark"] h5, [data-theme="dark"] h6 { 
    color: #ffffff !important; 
}
[data-theme="dark"] .form-label { 
    color: #ffffff !important; 
    opacity: 0.9;
}
[data-theme="dark"] p { 
    color: #ffffff !important; 
    opacity: 0.8;
}
[data-theme="dark"] .login-container h2,
[data-theme="dark"] .login-container p,
[data-theme="dark"] .login-container label,
[data-theme="dark"] .login-container span {
    color: #ffffff !important;
}
[data-theme="dark"] .modal-content { background-color: var(--card-bg); color: #ffffff; border-color: var(--border-color); }
[data-theme="dark"] .form-control, [data-theme="dark"] .form-select { background-color: #0f172a; border-color: var(--border-color); color: white; }
[data-theme="dark"] .form-control:focus { background-color: #0f172a; color: white; }
[data-theme="dark"] .list-group-item { background-color: var(--card-bg); border-color: var(--border-color); color: var(--text-main); }

/* Restoran Özel Stilleri */
.navbar-restaurant {
    background-color: var(--primary-red) !important;
    box-shadow: 0 4px 12px rgba(239, 68, 68, 0.2);
}

.navbar-restaurant .navbar-brand {
    color: #ffffff !important;
    text-shadow: 0 2px 4px rgba(0,0,0,0.1);
    letter-spacing: 1px;
    font-weight: 800 !important;
}

.navbar-restaurant .nav-link {
    color: rgba(255,255,255,0.85) !important;
    font-weight: 500;
    transition: all 0.2s;
}

.navbar-restaurant .nav-link:hover {
    color: #ffffff !important;
    transform: translateY(-1px);
}

/* ==========================================================================
   Premium UI Standards (Inspired by Fast Check-in)
   ========================================================================== */

:root {
    --premium-bg: #f8fafc;
    --premium-card-shadow: 0 10px 30px -5px rgba(0, 0, 0, 0.05);
    --premium-input-bg: #f1f5f9;
    --premium-border-radius: 1.25rem;
    --primary-blue: #2563eb;
    --sidebar-dark: #0f172a;
}

body {
    background-color: var(--premium-bg);
    font-family: 'Plus Jakarta Sans', sans-serif;
    color: #1e293b;
}

/* Premium Kart Yapısı */
.card, .customer-card, .stat-card {
    background: #ffffff;
    border: none !important;
    border-radius: var(--premium-border-radius) !important;
    box-shadow: var(--premium-card-shadow) !important;
    transition: all 0.3s cubic-bezier(0.165, 0.84, 0.44, 1);
    margin-bottom: 1.5rem;
}

.card:hover {
    transform: translateY(-5px);
    box-shadow: 0 20px 40px -10px rgba(0, 0, 0, 0.1) !important;
}

/* Premium Input ve Form Elemanları */
.form-control, .form-select {
    background-color: var(--premium-input-bg);
    border: 2px solid transparent !important;
    border-radius: 1rem !important;
    padding: 0.75rem 1.25rem;
    font-weight: 500;
    transition: all 0.2s ease;
}

.form-control:focus, .form-select:focus {
    background-color: #fff;
    border-color: var(--primary-blue) !important;
    box-shadow: 0 10px 25px -5px rgba(37, 99, 235, 0.15) !important;
}

/* Premium Butonlar */
.btn {
    border-radius: 0.75rem;
    padding: 0.6rem 1.5rem;
    font-weight: 600;
    transition: all 0.3s ease;
}

.btn-primary {
    background-color: var(--primary-blue);
    box-shadow: 0 4px 12px rgba(37, 99, 235, 0.2);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(37, 99, 235, 0.3);
}

/* Sayfa Geçiş Animasyonları */
.fade-in { animation: fadeIn 0.6s ease-out; }
.slide-up { animation: slideUp 0.5s ease-out; }

@keyframes fadeIn { from { opacity: 0; } to { opacity: 1; } }
@keyframes slideUp { from { opacity: 0; transform: translateY(20px); } to { opacity: 1; transform: translateY(0); } }

/* Sidebar Tasarımı */
.sidebar {
    background-color: var(--sidebar-dark);
    box-shadow: 10px 0 30px rgba(0,0,0,0.05);
}

.sidebar .nav-link {
    border-radius: 0.75rem;
    margin: 4px 15px;
    padding: 12px 20px;
    border-left: none !important;
}

.sidebar .nav-link.active {
    background: rgba(37, 99, 235, 0.15) !important;
    color: #60a5fa !important;
}

/* Badge (Rozet) Modernizasyonu */
.badge {
    padding: 0.5em 1em;
    border-radius: 0.5rem;
    font-weight: 700;
    letter-spacing: 0.02em;
}


/* Tablo Stilleri */
.table { border-color: var(--border-color); color: inherit; }
.table thead th {
    background-color: rgba(0,0,0,0.02);
    color: var(--text-muted);
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    padding: 16px;
    border-bottom: 2px solid var(--border-color);
}
[data-theme="dark"] .table thead th {
    background-color: rgba(255,255,255,0.05);
}
/* ==========================================================================
   Responsive & Mobile Optimization
   ========================================================================== */

/* Mobil için Genel Boşluk Ayarları */
@media (max-width: 768px) {
    .container, .container-fluid {
        padding-left: 15px !important;
        padding-right: 15px !important;
    }
    
    .main-content {
        padding: 15px !important;
    }
    
    h2, .display-5 {
        font-size: 1.5rem !important;
    }
    
    h3 {
        font-size: 1.25rem !important;
    }
}

/* Tablo Mobil Görünümü */
@media (max-width: 992px) {
    .table-responsive {
        border-radius: 12px;
        overflow-x: auto;
        -webkit-overflow-scrolling: touch;
    }
    
    .table thead th {
        padding: 12px !important;
        font-size: 0.7rem !important;
    }
    
    .table td {
        padding: 12px !important;
        font-size: 0.85rem !important;
    }
}

/* Kart ve Grid Mobil Optimizasyonu */
@media (max-width: 576px) {
    .row.g-4, .row.g-3 {
        --bs-gutter-x: 10px;
        --bs-gutter-y: 10px;
    }
    
    .room-card h2, .table-card h2 {
        font-size: 1.25rem !important;
    }
    
    .card-body {
        padding: 15px !important;
    }
}

/* Sidebar Mobil Toggle Desteği */
#sidebarToggle {
    display: none;
    z-index: 1001;
}

@media (max-width: 992px) {
    #sidebarToggle {
        display: block !important;
        position: fixed;
        bottom: 20px;
        right: 20px;
        width: 60px;
        height: 60px;
        border-radius: 50%;
        box-shadow: 0 10px 25px rgba(0,0,0,0.2);
        z-index: 1050;
        font-size: 1.5rem;
    }
    
    .sidebar {
        transform: translateX(-100%);
        transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
        box-shadow: 15px 0 30px rgba(0,0,0,0.1);
    }
    
    .sidebar.show {
        transform: translateX(0);
    }
    
    .main-content {
        margin-left: 0 !important;
        width: 100% !important;
        padding-bottom: 80px !important; /* Butonun üstüne gelmemesi için */
    }
}

/* Müşteri Paneli Mobil Özel */
.customer-card {
    border-radius: 16px;
    padding: 15px;
    margin-bottom: 12px;
}

/* ==========================================================================
   Standardized Header Controls (Premium Redesign)
   ========================================================================== */

.header-controls {
    display: flex;
    align-items: center;
    gap: 15px;
    z-index: 1600;
}

.lang-switcher {
    background: #f1f5f9;
    border: 1px solid #e2e8f0;
    border-radius: 50px;
    padding: 4px;
    display: flex;
    align-items: center;
    box-shadow: inset 0 2px 4px rgba(0,0,0,0.03);
}

.lang-btn {
    padding: 6px 16px;
    border-radius: 50px;
    font-size: 0.75rem;
    font-weight: 800;
    text-decoration: none !important;
    color: #64748b;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    letter-spacing: 0.5px;
}

.lang-btn.active {
    background: #ffffff;
    color: #2563eb !important;
    box-shadow: 0 4px 10px rgba(0,0,0,0.08);
    transform: scale(1.02);
}

.menu-toggle-btn {
    width: 44px;
    height: 44px;
    border-radius: 50%;
    background: #ffffff;
    border: 1px solid #e2e8f0;
    color: #2563eb;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: 0 4px 12px rgba(0,0,0,0.05);
    padding: 0;
}

.menu-toggle-btn:hover {
    transform: rotate(90deg) scale(1.1);
    background: #f8fafc;
    color: #1d4ed8;
}

.menu-toggle-btn.active {
    background: #ef4444 !important;
    color: white !important;
    border-color: #ef4444 !important;
    transform: rotate(180deg);
}

.menu-toggle-btn i {
    font-size: 1.2rem;
}

/* Dark Mode Optimization */
[data-theme="dark"] .lang-switcher {
    background: #0f172a;
    border-color: #334155;
}

[data-theme="dark"] .lang-btn {
    color: #94a3b8;
}

[data-theme="dark"] .lang-btn.active {
    background: #1e293b;
    color: #60a5fa !important;
    box-shadow: 0 4px 12px rgba(0,0,0,0.2);
}

[data-theme="dark"] .menu-toggle-btn {
    background: #1e293b;
    border-color: #334155;
    color: #60a5fa;
}

[data-theme="dark"] .menu-toggle-btn:hover {
    background: #334155;
}

/* Responsive Overrides */
@media (max-width: 992px) {
    #sidebarToggle.menu-toggle-btn {
        position: static !important;
        width: 44px !important;
        height: 44px !important;
        box-shadow: 0 4px 12px rgba(0,0,0,0.1) !important;
    }
}