/* ============================================
   EMEK OTO KLİNİK - KURUMSAL TASARIM
   Bootstrap 5 Uyumlu CSS Framework
   ============================================ */

/* ============================================
   RENK PALETİ (CSS Variables)
   ============================================ */
:root {
    --primary-color: #1e3a5f;
    --primary-dark: #152a45;
    --primary-light: #2d4a6f;
    --secondary-color: #3d5a80;
    --accent-color: #ee6c4d;
    --accent-hover: #e85a38;
    --success-color: #28a745;
    --warning-color: #ffc107;
    --danger-color: #dc3545;
    --info-color: #17a2b8;
    --light-bg: #f4f6f9;
    --white: #ffffff;
    --dark-text: #293241;
    --muted-text: #6c757d;
    --border-color: #dee2e6;
    --shadow-sm: 0 2px 4px rgba(0,0,0,0.05);
    --shadow-md: 0 4px 12px rgba(0,0,0,0.1);
    --shadow-lg: 0 8px 24px rgba(0,0,0,0.15);
    --transition: all 0.3s ease;
    --border-radius: 8px;
    --border-radius-lg: 12px;
}

/* ============================================
   GENEL STILLER
   ============================================ */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background-color: var(--light-bg);
    color: var(--dark-text);
    line-height: 1.6;
    min-height: 100vh;
}

/* ============================================
   LOGIN SAYFASI
   ============================================ */
.login-page {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 50%, var(--primary-dark) 100%);
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
}

.login-card {
    background: var(--white);
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-lg);
    max-width: 420px;
    width: 100%;
    padding: 40px;
    border: none;
}

.login-card .logo {
    width: 100px;
    height: auto;
    margin-bottom: 15px;
}

.login-card h2 {
    color: var(--primary-color);
    font-weight: 700;
    font-size: 1.75rem;
    margin-bottom: 8px;
}

.login-card .subtitle {
    color: var(--muted-text);
    font-size: 0.95rem;
    margin-bottom: 30px;
}

.login-card .form-control {
    border: 2px solid var(--border-color);
    border-radius: var(--border-radius);
    padding: 12px 16px;
    font-size: 1rem;
    transition: var(--transition);
}

.login-card .form-control:focus {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(30, 58, 95, 0.1);
}

.login-card .form-label {
    font-weight: 600;
    color: var(--dark-text);
    margin-bottom: 8px;
}

/* ============================================
   BUTONLAR
   ============================================ */
.btn-primary {
    background-color: var(--primary-color);
    border-color: var(--primary-color);
    border-radius: var(--border-radius);
    padding: 12px 24px;
    font-weight: 600;
    transition: var(--transition);
}

.btn-primary:hover,
.btn-primary:focus {
    background-color: var(--primary-dark);
    border-color: var(--primary-dark);
    transform: translateY(-1px);
    box-shadow: var(--shadow-md);
}

.btn-accent {
    background-color: var(--accent-color);
    border-color: var(--accent-color);
    color: var(--white);
    border-radius: var(--border-radius);
    padding: 12px 24px;
    font-weight: 600;
    transition: var(--transition);
}

.btn-accent:hover,
.btn-accent:focus {
    background-color: var(--accent-hover);
    border-color: var(--accent-hover);
    color: var(--white);
    transform: translateY(-1px);
    box-shadow: var(--shadow-md);
}

.btn-outline-primary {
    color: var(--primary-color);
    border-color: var(--primary-color);
    border-radius: var(--border-radius);
}

.btn-outline-primary:hover {
    background-color: var(--primary-color);
    border-color: var(--primary-color);
}

/* ============================================
   SIDEBAR (Masaüstü)
   ============================================ */
.sidebar {
    background: linear-gradient(180deg, var(--primary-color) 0%, var(--primary-dark) 100%);
    width: 260px;
    height: 100vh;
    position: fixed;
    left: 0;
    top: 0;
    z-index: 1000;
    transition: var(--transition);
    box-shadow: var(--shadow-lg);
    display: flex;
    flex-direction: column;
}

.sidebar-header {
    padding: 25px 20px;
    text-align: center;
    border-bottom: 1px solid rgba(255,255,255,0.1);
}

.sidebar-logo {
    width: 70px;
    height: 70px;
    object-fit: contain;
    margin-bottom: 12px;
    background: var(--white);
    border-radius: 50%;
    padding: 10px;
}

.sidebar-title {
    color: var(--white);
    font-size: 1.1rem;
    font-weight: 700;
    margin: 0;
    letter-spacing: 0.5px;
}

.sidebar-nav {
    padding: 20px 0;
    flex: 1;
    overflow-y: auto;
}

.sidebar-nav .nav-item {
    margin: 4px 12px;
}

.sidebar-nav .nav-link {
    color: rgba(255,255,255,0.85);
    padding: 12px 20px;
    border-radius: var(--border-radius);
    display: flex;
    align-items: center;
    gap: 12px;
    transition: var(--transition);
    font-weight: 500;
    text-decoration: none;
}

.sidebar-nav .nav-link:hover {
    background-color: rgba(255,255,255,0.1);
    color: var(--white);
    transform: translateX(5px);
}

.sidebar-nav .nav-link.active {
    background-color: var(--accent-color);
    color: var(--white);
    box-shadow: var(--shadow-sm);
}

.sidebar-nav .nav-link i {
    font-size: 1.2rem;
    width: 24px;
    text-align: center;
}

.sidebar-footer {
    padding: 20px;
    border-top: 1px solid rgba(255,255,255,0.1);
    background: var(--primary-dark);
}

.sidebar-footer .nav-link {
    color: rgba(255,255,255,0.7);
    padding: 12px 20px;
    border-radius: var(--border-radius);
    display: flex;
    align-items: center;
    gap: 12px;
    transition: var(--transition);
    text-decoration: none;
}

.sidebar-footer .nav-link:hover {
    background-color: rgba(220, 53, 69, 0.2);
    color: #ff6b6b;
}

/* ============================================
   MOBİL NAVİGASYON
   ============================================ */
.mobile-navbar {
    background: linear-gradient(90deg, var(--primary-color) 0%, var(--primary-dark) 100%);
    padding: 10px 0;
    box-shadow: var(--shadow-md);
}

.mobile-navbar .navbar-brand {
    color: var(--white);
    font-weight: 700;
    display: flex;
    align-items: center;
    gap: 10px;
}

.mobile-navbar .navbar-brand img {
    width: 40px;
    height: 40px;
    background: var(--white);
    border-radius: 50%;
    padding: 5px;
}

.mobile-navbar .navbar-toggler {
    border-color: rgba(255,255,255,0.3);
    padding: 8px 12px;
}

.mobile-navbar .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='rgba%28255, 255, 255, 0.9%29' stroke-linecap='round' stroke-miterlimit='10' stroke-width='2' d='M4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e");
}

.mobile-navbar .navbar-collapse {
    background: var(--primary-dark);
    margin-top: 10px;
    border-radius: var(--border-radius);
    padding: 10px;
}

.mobile-navbar .nav-link {
    color: rgba(255,255,255,0.9);
    padding: 12px 15px;
    border-radius: var(--border-radius);
    margin: 2px 0;
    transition: var(--transition);
}

.mobile-navbar .nav-link:hover,
.mobile-navbar .nav-link.active {
    background-color: var(--accent-color);
    color: var(--white);
}

/* ============================================
   ANA İÇERİK ALANI
   ============================================ */
.main-content {
    margin-left: 260px;
    padding: 30px;
    min-height: 100vh;
    transition: var(--transition);
}

.page-header {
    margin-bottom: 30px;
}

.page-header h1 {
    color: var(--primary-color);
    font-weight: 700;
    font-size: 1.75rem;
    margin-bottom: 8px;
}

.page-header p {
    color: var(--muted-text);
    margin: 0;
}

/* ============================================
   KARTLAR
   ============================================ */
.card {
    border: none;
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
    background: var(--white);
    overflow: hidden;
}

.card:hover {
    box-shadow: var(--shadow-md);
}

.card-header {
    background: var(--white);
    border-bottom: 2px solid var(--light-bg);
    padding: 18px 24px;
    font-weight: 600;
}

.card-header.bg-primary {
    background: linear-gradient(90deg, var(--primary-color) 0%, var(--secondary-color) 100%) !important;
    color: var(--white);
    border: none;
}

.card-body {
    padding: 24px;
}

/* Dashboard Kartları */
.dashboard-card {
    border: none;
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
    background: var(--white);
    height: 100%;
}

.dashboard-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
}

.dashboard-card .card-body {
    padding: 25px;
}

.dashboard-card .card-icon {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 15px;
    font-size: 1.5rem;
    color: var(--white);
}

.dashboard-card .card-icon.bg-customers {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
}

.dashboard-card .card-icon.bg-vehicles {
    background: linear-gradient(135deg, #11998e 0%, #38ef7d 100%);
}

.dashboard-card .card-icon.bg-appointments {
    background: linear-gradient(135deg, #ee6c4d 0%, #f38181 100%);
}

.dashboard-card .card-icon.bg-finance {
    background: linear-gradient(135deg, #f093fb 0%, #f5576c 100%);
}

.dashboard-card .card-icon.bg-settings {
    background: linear-gradient(135deg, #4facfe 0%, #00f2fe 100%);
}

.dashboard-card .card-icon.bg-reports {
    background: linear-gradient(135deg, #f6d365 0%, #fda085 100%);
}

.dashboard-card .card-title {
    color: var(--dark-text);
    font-weight: 600;
    font-size: 1.1rem;
    margin-bottom: 8px;
}

.dashboard-card .card-text {
    color: var(--muted-text);
    font-size: 0.9rem;
    margin-bottom: 12px;
}

.dashboard-card .card-stat {
    background: var(--light-bg);
    padding: 10px 15px;
    border-radius: var(--border-radius);
    font-weight: 700;
    color: var(--primary-color);
}

/* ============================================
   TABLOLAR
   ============================================ */
.table {
    margin-bottom: 0;
}

.table thead th {
    background: var(--primary-color);
    color: var(--white);
    font-weight: 600;
    padding: 14px 16px;
    border: none;
    white-space: nowrap;
}

.table tbody td {
    padding: 14px 16px;
    vertical-align: middle;
    border-color: var(--border-color);
}

.table-striped tbody tr:nth-of-type(odd) {
    background-color: rgba(244, 246, 249, 0.5);
}

.table tbody tr:hover {
    background-color: rgba(30, 58, 95, 0.05);
}

.table-responsive {
    border-radius: var(--border-radius-lg);
    overflow-x: auto;
    box-shadow: var(--shadow-sm);
    -webkit-overflow-scrolling: touch;
}

/* Mobil için scroll bar stilleri */
.table-responsive::-webkit-scrollbar {
    height: 8px;
}

.table-responsive::-webkit-scrollbar-track {
    background: var(--light-bg);
    border-radius: 4px;
}

.table-responsive::-webkit-scrollbar-thumb {
    background: var(--primary-color);
    border-radius: 4px;
}

.table-responsive::-webkit-scrollbar-thumb:hover {
    background: var(--primary-dark);
}

/* Mobil'de tablo hücrelerinin minimum genişliği */
@media (max-width: 767.98px) {
    .table-responsive .table {
        min-width: 800px;
    }

    .table-responsive .table td,
    .table-responsive .table th {
        white-space: nowrap;
    }
}

/* ============================================
   FORM ELEMENTLERİ
   ============================================ */
.form-control,
.form-select {
    border: 2px solid var(--border-color);
    border-radius: var(--border-radius);
    padding: 10px 14px;
    transition: var(--transition);
}

.form-control:focus,
.form-select:focus {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(30, 58, 95, 0.1);
}

.form-label {
    font-weight: 600;
    color: var(--dark-text);
    margin-bottom: 6px;
}

.search-box {
    position: relative;
    margin-bottom: 20px;
}

.search-box .form-control {
    padding-left: 45px;
    background: var(--white);
}

.search-box i {
    position: absolute;
    left: 16px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--muted-text);
}

/* ============================================
   MODAL
   ============================================ */
.modal-content {
    border: none;
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-lg);
}

.modal-header {
    background: linear-gradient(90deg, var(--primary-color) 0%, var(--secondary-color) 100%);
    color: var(--white);
    border-radius: var(--border-radius-lg) var(--border-radius-lg) 0 0;
    padding: 18px 24px;
}

.modal-header .modal-title {
    font-weight: 600;
}

.modal-header .btn-close {
    filter: brightness(0) invert(1);
    opacity: 0.8;
}

.modal-header .btn-close:hover {
    opacity: 1;
}

.modal-body {
    padding: 24px;
}

.modal-footer {
    padding: 16px 24px;
    border-top: 1px solid var(--border-color);
}

/* ============================================
   BADGE'LER
   ============================================ */
.badge {
    padding: 6px 12px;
    font-weight: 500;
    border-radius: 20px;
}

.badge.bg-success {
    background-color: var(--success-color) !important;
}

.badge.bg-warning {
    background-color: var(--warning-color) !important;
    color: var(--dark-text);
}

.badge.bg-danger {
    background-color: var(--danger-color) !important;
}

.badge.bg-info {
    background-color: var(--info-color) !important;
}

/* ============================================
   ALERT'LER
   ============================================ */
.alert {
    border: none;
    border-radius: var(--border-radius);
    padding: 16px 20px;
}

.alert-success {
    background-color: rgba(40, 167, 69, 0.1);
    color: var(--success-color);
    border-left: 4px solid var(--success-color);
}

.alert-info {
    background-color: rgba(23, 162, 184, 0.1);
    color: var(--info-color);
    border-left: 4px solid var(--info-color);
}

.alert-warning {
    background-color: rgba(255, 193, 7, 0.1);
    color: #856404;
    border-left: 4px solid var(--warning-color);
}

.alert-danger {
    background-color: rgba(220, 53, 69, 0.1);
    color: var(--danger-color);
    border-left: 4px solid var(--danger-color);
}

/* ============================================
   HOŞGELDİN BÖLÜMÜ
   ============================================ */
.welcome-section {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
    color: var(--white);
    padding: 30px;
    border-radius: var(--border-radius-lg);
    margin-bottom: 30px;
    box-shadow: var(--shadow-md);
}

.welcome-section h1 {
    color: var(--white);
    font-weight: 700;
    margin-bottom: 8px;
}

.welcome-section p {
    color: rgba(255,255,255,0.85);
    margin: 0;
}

/* ============================================
   AUTOCOMPLETE / DROPDOWN LİSTESİ
   ============================================ */
.list-group-item-action {
    cursor: pointer;
    transition: var(--transition);
}

.list-group-item-action:hover {
    background-color: var(--primary-color);
    color: var(--white);
}

/* ============================================
   RESPONSİVE TASARIM
   ============================================ */
@media (max-width: 991.98px) {
    .sidebar {
        display: none;
    }

    .main-content {
        margin-left: 0;
        padding: 20px 15px;
    }

    .page-header h1 {
        font-size: 1.5rem;
    }

    .dashboard-card .card-body {
        padding: 20px;
    }

    .dashboard-card .card-icon {
        width: 50px;
        height: 50px;
        font-size: 1.25rem;
    }
}

@media (max-width: 767.98px) {
    .table thead th,
    .table tbody td {
        padding: 10px 12px;
        font-size: 0.9rem;
    }

    .btn-sm {
        padding: 4px 8px;
        font-size: 0.8rem;
    }

    .card-body {
        padding: 16px;
    }

    .welcome-section {
        padding: 20px;
    }

    .welcome-section h1 {
        font-size: 1.25rem;
    }
}

@media (max-width: 575.98px) {
    .login-card {
        padding: 25px 20px;
        margin: 10px;
    }

    .login-card .logo {
        width: 80px;
    }

    .login-card h2 {
        font-size: 1.5rem;
    }
}

/* ============================================
   UTILITY CLASSES
   ============================================ */
.text-primary {
    color: var(--primary-color) !important;
}

.text-accent {
    color: var(--accent-color) !important;
}

.bg-primary-custom {
    background-color: var(--primary-color) !important;
}

.bg-light-custom {
    background-color: var(--light-bg) !important;
}

.rounded-custom {
    border-radius: var(--border-radius-lg) !important;
}

.shadow-custom {
    box-shadow: var(--shadow-md) !important;
}

/* ============================================
   ANİMASYONLAR
   ============================================ */
@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.fade-in {
    animation: fadeIn 0.3s ease-out;
}

/* Sayfa yüklenme animasyonu */
.main-content > * {
    animation: fadeIn 0.4s ease-out;
}