@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&display=swap');
@import url('https://cdn.jsdelivr.net/npm/bootstrap-icons@1.11.1/font/bootstrap-icons.css');

:root {
    /* Light Mode (Varsayılan) */
    --bg-primary: #f1f5f9;
    --bg-secondary: #ffffff;
    --bg-card: #ffffff;
    --border-color: #cbd5e1;
    --text-primary: #0f172a;
    --text-secondary: #475569;
    --accent-color: #10b981;
    --danger-color: #ef4444;
    --warning-color: #d97706;
    --info-color: #2563eb;
    --link-color: #0284c7;
    --font-family: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
}

[data-theme="dark"] {
    /* Dark Mode */
    --bg-primary: #0f172a;
    --bg-secondary: #1e293b;
    --bg-card: #1e293b;
    --border-color: #334155;
    --text-primary: #f8fafc;
    --text-secondary: #94a3b8;
    --accent-color: #10b981;
    --danger-color: #ef4444;
    --warning-color: #f59e0b;
    --info-color: #3b82f6;
    --link-color: #38bdf8;
}

body {
    background-color: var(--bg-primary);
    color: var(--text-primary);
    font-family: var(--font-family);
    display: flex;
    flex-direction: column;
    min-height: 100vh;
    margin: 0;
    transition: background-color 0.3s ease, color 0.3s ease;
}

h1, h2, h3, h4, h5, h6, .h1, .h2, .h3, .h4, .h5, .h6 {
    color: var(--text-primary) !important;
    transition: color 0.3s ease;
}

label, .form-label {
    color: var(--text-primary);
    transition: color 0.3s ease;
}

.text-muted {
    color: var(--text-secondary) !important;
    transition: color 0.3s ease;
}

.list-group-item {
    color: var(--text-primary) !important;
    transition: color 0.3s ease, background-color 0.3s ease, border-color 0.3s ease;
}

/* Glassmorphism Cards */
.kart {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    box-shadow: 0 4px 6px -1px rgb(0 0 0 / 0.05), 0 2px 4px -2px rgb(0 0 0 / 0.05);
    color: var(--text-primary);
    transition: background-color 0.3s ease, border-color 0.3s ease, color 0.3s ease, box-shadow 0.3s ease, transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    overflow: hidden;
}

.kart:hover {
    transform: translateY(-2px);
    border-color: var(--accent-color);
    box-shadow: 0 10px 15px -3px rgb(0 0 0 / 0.1), 0 4px 6px -4px rgb(0 0 0 / 0.1);
}

.kart-header {
    background: rgba(128, 128, 128, 0.03);
    border-bottom: 1px solid var(--border-color);
    padding: 1rem 1.5rem;
    font-weight: 600;
    transition: background-color 0.3s ease, border-color 0.3s ease;
}

.kart-body {
    padding: 1.5rem;
}

/* Navbar Customization */
.custom-nav {
    background-color: var(--bg-secondary) !important;
    border-bottom: 1px solid var(--border-color);
    transition: background-color 0.3s ease, border-color 0.3s ease;
}

.custom-nav .navbar-brand {
    color: var(--text-primary) !important;
    font-weight: 700;
    letter-spacing: -0.025em;
}

.custom-nav .navbar-brand span {
    color: var(--accent-color);
}

.custom-nav .nav-link {
    color: var(--text-secondary) !important;
    font-weight: 500;
    transition: color 0.2s ease;
}

.custom-nav .nav-link:hover, .custom-nav .nav-link.active {
    color: var(--text-primary) !important;
}

/* Custom Buttons */
.btn-modern-primary {
    background-color: var(--accent-color);
    color: #ffffff !important;
    font-weight: 500;
    border-radius: 8px;
    padding: 0.5rem 1.25rem;
    border: none;
    transition: filter 0.2s ease, transform 0.1s ease;
}

.btn-modern-primary:hover {
    filter: brightness(1.1);
}

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

.btn-modern-outline {
    background: transparent;
    color: var(--text-primary);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 0.5rem 1.25rem;
    transition: all 0.2s ease;
}

.btn-modern-outline:hover {
    background: rgba(128, 128, 128, 0.08);
    border-color: var(--text-secondary);
    color: var(--text-primary);
}

/* Tables */
.custom-table {
    color: var(--text-primary) !important;
    transition: color 0.3s ease;
    background-color: transparent !important;
}

.custom-table tr, .custom-table td {
    background-color: transparent !important;
    color: var(--text-primary) !important;
}

.custom-table.table-hover tbody tr:hover,
.custom-table.table-hover tbody tr:hover td {
    background-color: rgba(128, 128, 128, 0.08) !important;
    color: var(--text-primary) !important;
}

.custom-table th {
    background-color: rgba(128, 128, 128, 0.04) !important;
    color: var(--text-secondary) !important;
    font-weight: 600;
    border-bottom-width: 2px !important;
    border-color: var(--border-color) !important;
    transition: background-color 0.3s ease, color 0.3s ease, border-color 0.3s ease;
}

.custom-table td {
    border-color: var(--border-color) !important;
    vertical-align: middle;
    transition: border-color 0.3s ease, color 0.3s ease;
}

/* Badge status colors */
.durum-badge {
    padding: 0.35em 0.65em;
    font-size: 0.75em;
    font-weight: 700;
    border-radius: 6px;
}

.durum-bekliyor { background-color: rgba(245, 158, 11, 0.15); color: var(--warning-color); }
.durum-basildi { background-color: rgba(59, 130, 246, 0.15); color: var(--info-color); }
.durum-okundu { background-color: rgba(16, 185, 129, 0.15); color: var(--accent-color); }
.durum-hata { background-color: rgba(239, 68, 68, 0.15); color: var(--danger-color); }

/* Realtime list animations */
@keyframes pulseRed {
    0% { background-color: rgba(239, 68, 68, 0.05); }
    50% { background-color: rgba(239, 68, 68, 0.25); }
    100% { background-color: rgba(239, 68, 68, 0.05); }
}

@keyframes flashGreen {
    0% { background-color: rgba(16, 185, 129, 0.25); }
    100% { background-color: transparent; }
}

.anim-hata-satir {
    animation: pulseRed 2s infinite ease-in-out;
    border-left: 4px solid var(--danger-color) !important;
}

.anim-yeni-satir {
    animation: flashGreen 1.5s ease-out;
}

/* Footer customization */
.custom-footer {
    background-color: var(--bg-secondary);
    border-top: 1px solid var(--border-color);
    color: var(--text-secondary);
    transition: background-color 0.3s ease, border-top-color 0.3s ease, color 0.3s ease;
}

/* Floating Notification */
.bildirim-kutu {
    position: fixed;
    bottom: 20px;
    right: 20px;
    z-index: 1050;
    max-width: 350px;
}

/* Interactive elements */
.form-control, .form-select {
    background-color: var(--bg-secondary);
    border: 1px solid var(--border-color);
    color: var(--text-primary);
    transition: background-color 0.3s ease, border-color 0.3s ease, color 0.3s ease, box-shadow 0.2s ease;
}

.form-control:focus, .form-select:focus {
    background-color: var(--bg-secondary);
    border-color: var(--accent-color);
    color: var(--text-primary);
    box-shadow: 0 0 0 0.25rem rgba(16, 185, 129, 0.25);
}

/* Tema Değiştirme Butonu */
.theme-toggle-btn {
    background: transparent;
    border: none;
    color: var(--text-secondary);
    font-size: 1.25rem;
    padding: 0.5rem;
    cursor: pointer;
    transition: color 0.2s ease, transform 0.3s ease, background-color 0.2s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    width: 40px;
    height: 40px;
}

.theme-toggle-btn:hover {
    color: var(--text-primary);
    background-color: rgba(128, 128, 128, 0.1);
    transform: rotate(15deg);
}

[data-theme="dark"] .theme-toggle-btn .bi-sun {
    display: block;
}
[data-theme="dark"] .theme-toggle-btn .bi-moon-stars {
    display: none;
}
:root .theme-toggle-btn .bi-sun {
    display: none;
}
:root .theme-toggle-btn .bi-moon-stars {
    display: block;
}

/* Navbar Toggler Customization */
.navbar-toggler {
    border-color: var(--border-color) !important;
    padding: 0.35rem 0.55rem;
    border-radius: 8px;
    transition: background-color 0.2s ease, box-shadow 0.2s ease;
}

.navbar-toggler:hover {
    background-color: rgba(128, 128, 128, 0.08);
}

.navbar-toggler:focus {
    box-shadow: 0 0 0 0.25rem rgba(16, 185, 129, 0.25) !important;
    outline: none;
}

/* Light Mode Toggler Icon (Dark strokes) */
.navbar-toggler-icon {
    background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 30 30'%3e%3cpath stroke='%230f172a' stroke-linecap='round' stroke-miterlimit='10' stroke-width='2.5' d='M4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e") !important;
}

/* Dark Mode Toggler Icon (Light strokes) */
[data-theme="dark"] .navbar-toggler-icon {
    background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 30 30'%3e%3cpath stroke='%23f8fafc' stroke-linecap='round' stroke-miterlimit='10' stroke-width='2.5' d='M4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e") !important;
}

/* Mobile Menu Styling */
@media (max-width: 991.98px) {
    .navbar-collapse {
        padding: 1rem 0;
    }
    
    .navbar-nav {
        margin-bottom: 1rem;
    }
    
    .navbar-nav .nav-item {
        width: 100%;
    }
    
    .navbar-nav .nav-link {
        padding: 0.75rem 1rem !important;
        border-radius: 8px;
        display: flex;
        align-items: center;
        margin-bottom: 0.25rem;
    }
    
    .navbar-nav .nav-link:hover,
    .navbar-nav .nav-link.active {
        background-color: rgba(128, 128, 128, 0.08);
    }
    
    .navbar-collapse .d-flex {
        padding: 0.5rem 1rem;
        border-top: 1px solid var(--border-color);
        margin-top: 0.5rem;
        width: 100%;
    }
}