/* 
   Premium Teknisyen Paneli Tasarımı 
   Font: Inter (Google Fonts)
   Renk Paleti: Indigo & Slate
*/

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

:root {
    /* Ana Renkler (Indigo - Profesyonel & Güven) */
    --primary: #4F46E5;
    /* Indigo 600 */
    --primary-light: #EEF2FF;
    /* Indigo 50 */
    --primary-hover: #4338CA;
    /* Indigo 700 */

    /* İkincil Renkler (Slate - Nötr & Modern) */
    --secondary: #64748B;
    /* Slate 500 */
    --secondary-light: #F1F5F9;
    /* Slate 100 */
    --text-main: #0F172A;
    /* Slate 900 */
    --text-muted: #64748B;
    /* Slate 500 */
    --border-color: #E2E8F0;
    /* Slate 200 */
    --bg-body: #F8FAFC;
    /* Slate 50 */
    --bg-surface: #FFFFFF;
    /* White */

    /* Durum Renkleri */
    --success: #10B981;
    /* Emerald 500 */
    --success-bg: #D1FAE5;
    /* Emerald 100 */
    --warning: #F59E0B;
    /* Amber 500 */
    --warning-bg: #FEF3C7;
    /* Amber 100 */
    --danger: #EF4444;
    /* Red 500 */
    --danger-bg: #FEE2E2;
    /* Red 100 */
    --info: #3B82F6;
    /* Blue 500 */
    --info-bg: #DBEAFE;
    /* Blue 100 */

    /* Gölgeler (Soft & Diffused) */
    --shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.05);
    --shadow-md: 0 4px 6px -1px rgb(0 0 0 / 0.1), 0 2px 4px -2px rgb(0 0 0 / 0.1);
    --shadow-lg: 0 10px 15px -3px rgb(0 0 0 / 0.1), 0 4px 6px -4px rgb(0 0 0 / 0.1);

    /* Spacing & Radius */
    --radius-md: 0.5rem;
    /* 8px */
    --radius-lg: 0.75rem;
    /* 12px */
    --radius-xl: 1rem;
    /* 16px */

    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 1.5rem;
    --spacing-lg: 2rem;
}

/* Reset & Base */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Inter', sans-serif;
}

body {
    background-color: var(--bg-body);
    color: var(--text-main);
    line-height: 1.5;
    -webkit-font-smoothing: antialiased;
}

a {
    text-decoration: none;
    color: inherit;
    transition: color 0.2s;
}

ul {
    list-style: none;
}

/* Layout */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-sm);
}

/* Navbar (Glassmorphism) */
.navbar {
    background-color: rgba(255, 255, 255, 0.9);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--border-color);
    position: sticky;
    top: 0;
    z-index: 100;
    padding: 0.75rem 0;
    box-shadow: var(--shadow-sm);
}

.navbar-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-sm);
}

.navbar-brand {
    font-weight: 700;
    font-size: 1.25rem;
    color: var(--primary);
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.navbar-menu {
    display: flex;
    gap: 1.5rem;
    align-items: center;
}

.navbar-link {
    font-size: 0.95rem;
    font-weight: 500;
    color: var(--text-muted);
    padding: 0.5rem 0.75rem;
    border-radius: var(--radius-md);
    transition: all 0.2s;
    display: flex;
    align-items: center;
    gap: 0.4rem;
}

.navbar-link:hover,
.navbar-link.active {
    color: var(--primary);
    background-color: var(--primary-light);
}

/* Kartlar */
.card {
    background: var(--bg-surface);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    padding: var(--spacing-lg);
    border: 1px solid var(--border-color);
    height: 100%;
}

.card:hover {
    box-shadow: var(--shadow-md);
    transition: box-shadow 0.3s ease;
}

/* İstatistik Kartları (Stat Card) - Premium Look */
.stat-card {
    background: var(--bg-surface);
    border-radius: var(--radius-lg);
    padding: var(--spacing-md);
    border: 1px solid var(--border-color);
    box-shadow: var(--shadow-sm);
    display: flex;
    align-items: center;
    gap: 1.5rem;
    transition: transform 0.2s;
}

.stat-card:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.stat-icon {
    width: 56px;
    height: 56px;
    border-radius: 50%;
    background-color: var(--primary-light);
    color: var(--primary);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    flex-shrink: 0;
}

.stat-info h3 {
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--text-main);
    line-height: 1.2;
}

.stat-info p {
    color: var(--text-muted);
    font-size: 0.9rem;
    font-weight: 500;
}

/* Tablo */
.table-container {
    overflow-x: auto;
    border-radius: var(--radius-lg);
    border: 1px solid var(--border-color);
}

.table {
    width: 100%;
    border-collapse: collapse;
    background: var(--bg-surface);
}

.table thead {
    background-color: var(--bg-body);
    border-bottom: 2px solid var(--border-color);
}

.table th {
    text-align: left;
    padding: 1rem;
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    font-weight: 600;
    color: var(--text-muted);
}

.table td {
    padding: 1rem;
    border-bottom: 1px solid var(--border-color);
    color: var(--text-main);
    font-size: 0.95rem;
}

.table tbody tr:last-child td {
    border-bottom: none;
}

.table tbody tr:hover {
    background-color: var(--primary-light);
}

/* Butonlar */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.6rem 1.2rem;
    border-radius: var(--radius-md);
    font-weight: 500;
    font-size: 0.95rem;
    cursor: pointer;
    border: 1px solid transparent;
    transition: all 0.2s;
    white-space: nowrap;
}

.btn-sm {
    padding: 0.4rem 0.8rem;
    font-size: 0.85rem;
}

.btn-primary {
    background-color: var(--primary);
    color: white;
}

.btn-primary:hover {
    background-color: var(--primary-hover);
    box-shadow: 0 4px 6px -1px rgba(79, 70, 229, 0.4);
}

.btn-outline {
    background-color: transparent;
    border-color: var(--border-color);
    color: var(--text-main);
}

.btn-outline:hover {
    border-color: var(--text-muted);
    background-color: var(--bg-body);
}

.btn-danger {
    background-color: var(--danger-bg);
    color: var(--danger);
}

.btn-danger:hover {
    background-color: #FEE2E2;
    /* Lighter red */
}

.btn-success {
    background-color: var(--success);
    color: white;
}

/* Badge (Etiketler) */
.badge {
    display: inline-flex;
    align-items: center;
    gap: 0.3rem;
    padding: 0.35rem 0.75rem;
    border-radius: 9999px;
    /* Pill shape */
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.025em;
}

.badge-yeni,
.badge-normal {
    background-color: var(--info-bg);
    color: var(--info);
}

.badge-atandi,
.badge-yuksek {
    background-color: var(--warning-bg);
    color: var(--warning);
}

.badge-yolda,
.badge-acil {
    background-color: #F3E8FF;
    /* Purple 100 */
    color: #9333EA;
    /* Purple 600 */
}

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

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

/* Form Elemanları */
.form-group {
    margin-bottom: 1.25rem;
}

.form-label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 500;
    color: var(--text-main);
    font-size: 0.95rem;
}

.form-input,
.form-select,
.form-textarea {
    width: 100%;
    padding: 0.75rem;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    font-size: 0.95rem;
    background-color: var(--bg-surface);
    transition: border-color 0.2s, box-shadow 0.2s;
    color: var(--text-main);
}

.form-input:focus,
.form-select:focus,
.form-textarea:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px var(--primary-light);
}

/* Modals */
.modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(15, 23, 42, 0.6);
    /* Slate 900 with opacity */
    backdrop-filter: blur(4px);
    display: none;
    align-items: center;
    justify-content: center;
    z-index: 1000;
}

.modal.active {
    display: flex;
    animation: fadeIn 0.2s ease-out;
}

.modal-content {
    background: var(--bg-surface);
    width: 90%;
    max-width: 500px;
    border-radius: var(--radius-xl);
    padding: var(--spacing-lg);
    box-shadow: var(--shadow-lg);
    animation: slideUp 0.3s ease-out;
}

.modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1.5rem;
    border-bottom: 1px solid var(--border-color);
    padding-bottom: 1rem;
}

.modal-title {
    font-size: 1.25rem;
    font-weight: 600;
}

.close {
    font-size: 1.5rem;
    line-height: 1;
    cursor: pointer;
    color: var(--text-muted);
}

/* Login Page Only */
.login-container {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, #4F46E5 0%, #0F172A 100%);
    padding: 1rem;
}

.login-box {
    background: white;
    width: 100%;
    max-width: 400px;
    padding: 2.5rem;
    border-radius: var(--radius-xl);
    box-shadow: 0 25px 50px -12px rgb(0 0 0 / 0.25);
}

.login-title {
    text-align: center;
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--text-main);
    margin-bottom: 0.5rem;
}

.login-subtitle {
    text-align: center;
    color: var(--text-muted);
    margin-bottom: 2rem;
    font-size: 0.95rem;
}

/* Utilities */
.grid {
    display: grid;
    gap: var(--spacing-md);
}

.grid-2 {
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
}

.grid-3 {
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
}

.grid-4 {
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
}

.flex {
    display: flex;
}

.flex-between {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.flex-column {
    display: flex;
    flex-direction: column;
}

.align-center {
    align-items: center;
}

.justify-end {
    justify-content: flex-end;
}

.flex-center {
    display: flex;
    align-items: center;
    justify-content: center;
}

.gap-1 {
    gap: 0.5rem;
}

.w-full {
    width: 100%;
}

.mb-2 {
    margin-bottom: 1rem;
}

.text-muted {
    color: var(--text-muted);
}

.text-xs {
    font-size: 0.75rem;
}

.uppercase {
    text-transform: uppercase;
}

/* Animations */
@keyframes fadeIn {
    from {
        opacity: 0;
    }

    to {
        opacity: 1;
    }
}

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

    to {
        transform: translateY(0);
        opacity: 1;
    }
}

/* Responsive */
@media (max-width: 768px) {

    .grid-4,
    .grid-3,
    .grid-2 {
        grid-template-columns: 1fr;
    }

    .stat-card {
        flex-direction: row;
        text-align: left;
    }

    .navbar-menu {
        display: none;
    }

    /* Mobile menu implementation needed later or simplify */
}
/* Alerts / Toast Notifications */
.alert {
    padding: 1rem 1.25rem;
    border-radius: var(--radius-md);
    margin-bottom: 1rem;
    font-weight: 500;
    font-size: 0.95rem;
    display: flex;
    align-items: center;
    gap: 0.75rem;
    box-shadow: var(--shadow-lg);
    border-left: 4px solid transparent;
}

.alert-success {
    background-color: var(--success-bg);
    color: #065F46;
    border-left-color: var(--success);
}

.alert-error {
    background-color: var(--danger-bg);
    color: #991B1B;
    border-left-color: var(--danger);
}

.alert-info {
    background-color: var(--info-bg);
    color: #1E40AF;
    border-left-color: var(--info);
}

.alert-warning {
    background-color: var(--warning-bg);
    color: #92400E;
    border-left-color: var(--warning);
}