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

:root {
    --bg-main: #0b1120;
    --bg-card: #1e293b;
    --bg-card-hover: #243248;
    --border: #334155;
    --border-light: rgba(255, 255, 255, 0.08);
    --accent: #eab308;
    --accent-hover: #ca8a04;
    --accent-light: rgba(234, 179, 8, 0.15);
    --text-primary: #f8fafc;
    --text-secondary: #94a3b8;
    --text-muted: #64748b;
    --danger: #ef4444;
    --danger-bg: rgba(239, 68, 68, 0.15);
    --success: #10b981;
    --success-bg: rgba(16, 185, 129, 0.15);
    --info: #3b82f6;
    --info-bg: rgba(59, 130, 246, 0.15);
}

* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
    -webkit-tap-highlight-color: transparent;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    background-color: var(--bg-main);
    color: var(--text-primary);
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

/* Navbar */
.admin-nav {
    background: #0f172a;
    border-bottom: 1px solid var(--border);
    padding: 0.85rem 1.5rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    position: sticky;
    top: 0;
    z-index: 50;
}

.nav-brand {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    text-decoration: none;
    color: var(--text-primary);
    font-weight: 700;
    font-size: 1.1rem;
}

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

.nav-brand .badge {
    background: var(--accent-light);
    color: var(--accent);
    font-size: 0.7rem;
    padding: 0.2rem 0.5rem;
    border-radius: 4px;
    font-weight: 600;
    text-transform: uppercase;
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.nav-link {
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 0.88rem;
    font-weight: 500;
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    padding: 0.45rem 0.85rem;
    border-radius: 8px;
    transition: all 0.2s;
    white-space: nowrap;
}

.nav-link:hover, .nav-link.active {
    color: var(--text-primary);
    background: rgba(255, 255, 255, 0.08);
}

.nav-link.active {
    color: var(--accent);
    background: var(--accent-light);
    font-weight: 600;
}

.nav-link.site-btn {
    color: var(--accent);
    border: 1px solid rgba(234, 179, 8, 0.3);
}

.nav-link.logout-btn {
    color: var(--danger);
}

/* Layout */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 2rem 1.5rem;
    width: 100%;
}

/* Stats Row */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1rem;
    margin-bottom: 2rem;
}

.stat-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    padding: 1.25rem;
    border-radius: 12px;
    display: flex;
    align-items: center;
    gap: 1rem;
}

.stat-icon {
    width: 48px;
    height: 48px;
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.3rem;
    flex-shrink: 0;
}

.stat-icon.total { background: var(--accent-light); color: var(--accent); }
.stat-icon.sale { background: var(--success-bg); color: var(--success); }
.stat-icon.rent { background: var(--info-bg); color: var(--info); }
.stat-icon.project { background: rgba(168, 85, 247, 0.15); color: #c084fc; }

.stat-info h4 {
    font-size: 0.78rem;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: 0.25rem;
}

.stat-info .num {
    font-size: 1.6rem;
    font-weight: 700;
}

/* Page Header */
.page-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1.5rem;
    flex-wrap: wrap;
    gap: 1rem;
}

.page-title h1 {
    font-size: 1.5rem;
    font-weight: 700;
}

.page-title p {
    font-size: 0.85rem;
    color: var(--text-secondary);
    margin-top: 0.2rem;
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.65rem 1.25rem;
    border-radius: 8px;
    font-size: 0.9rem;
    font-weight: 600;
    text-decoration: none;
    border: none;
    cursor: pointer;
    transition: all 0.2s;
}

.btn-primary {
    background: var(--accent);
    color: #0b1120;
}
.btn-primary:hover {
    background: var(--accent-hover);
    transform: translateY(-1px);
}

.btn-secondary {
    background: rgba(255, 255, 255, 0.08);
    color: var(--text-primary);
    border: 1px solid var(--border);
}
.btn-secondary:hover {
    background: rgba(255, 255, 255, 0.12);
}

.btn-danger {
    background: var(--danger-bg);
    color: var(--danger);
    border: 1px solid rgba(239, 68, 68, 0.3);
}
.btn-danger:hover {
    background: var(--danger);
    color: white;
}

.btn-sm {
    padding: 0.45rem 0.75rem;
    font-size: 0.8rem;
    border-radius: 6px;
    min-height: 34px;
}

/* Table Card */
.card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 12px;
    overflow: hidden;
}

.table-responsive {
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
}

table {
    width: 100%;
    min-width: 680px;
    border-collapse: collapse;
    text-align: left;
}

th {
    background: rgba(15, 23, 42, 0.8);
    padding: 0.85rem 1rem;
    font-size: 0.78rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--text-muted);
    border-bottom: 1px solid var(--border);
    white-space: nowrap;
}

td {
    padding: 1rem;
    border-bottom: 1px solid var(--border-light);
    font-size: 0.9rem;
    vertical-align: middle;
}

tr:hover td {
    background: var(--bg-card-hover);
}

/* Image Thumb */
.prop-thumb {
    width: 60px;
    height: 45px;
    border-radius: 6px;
    object-fit: cover;
    border: 1px solid var(--border);
    display: block;
}

/* Badges */
.badge-status {
    display: inline-block;
    padding: 0.28rem 0.65rem;
    border-radius: 6px;
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    white-space: nowrap;
}

.badge-satilik { background: var(--accent-light); color: var(--accent); }
.badge-kiralik { background: var(--info-bg); color: var(--info); }
.badge-proje { background: rgba(168, 85, 247, 0.2); color: #c084fc; }

.badge-active {
    background: var(--success-bg);
    color: var(--success);
}
.badge-passive {
    background: var(--danger-bg);
    color: var(--danger);
}

/* Forms */
.form-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.25rem;
}

.form-full {
    grid-column: 1 / -1;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 0.4rem;
}

.form-group label {
    font-size: 0.85rem;
    font-weight: 500;
    color: var(--text-secondary);
}

.form-control {
    background: #0f172a;
    border: 1px solid var(--border);
    color: var(--text-primary);
    padding: 0.75rem 1rem;
    border-radius: 8px;
    font-size: 0.95rem;
    font-family: inherit;
    transition: border-color 0.2s;
    width: 100%;
}

.form-control:focus {
    outline: none;
    border-color: var(--accent);
    box-shadow: 0 0 0 3px var(--accent-light);
}

textarea.form-control {
    min-height: 90px;
    resize: vertical;
}

.form-hint {
    font-size: 0.75rem;
    color: var(--text-muted);
    line-height: 1.4;
}

/* Alert Messages */
.alert {
    padding: 0.85rem 1.25rem;
    border-radius: 8px;
    margin-bottom: 1.25rem;
    font-size: 0.9rem;
    display: flex;
    align-items: center;
    gap: 0.6rem;
}

.alert-success {
    background: var(--success-bg);
    color: var(--success);
    border: 1px solid rgba(16, 185, 129, 0.3);
}

.alert-danger {
    background: var(--danger-bg);
    color: var(--danger);
    border: 1px solid rgba(239, 68, 68, 0.3);
}

/* Login Page Specific */
.login-wrap {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 1.5rem;
    background: radial-gradient(circle at 50% 30%, #1e293b 0%, #0b1120 70%);
}

.login-card {
    background: rgba(30, 41, 59, 0.85);
    backdrop-filter: blur(12px);
    border: 1px solid var(--border);
    padding: 2.5rem;
    border-radius: 16px;
    width: 100%;
    max-width: 400px;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.5);
}

.login-header {
    text-align: center;
    margin-bottom: 2rem;
}

.login-header h2 {
    font-size: 1.4rem;
    font-weight: 700;
}

.login-header h2 span {
    color: var(--accent);
}

.login-header p {
    color: var(--text-secondary);
    font-size: 0.85rem;
    margin-top: 0.4rem;
}

/* Image Upload Preview */
.upload-preview {
    margin-top: 0.5rem;
    max-width: 200px;
    max-height: 130px;
    border-radius: 8px;
    border: 1px solid var(--border);
    display: none;
    object-fit: cover;
}

/* Footer */
.admin-footer {
    margin-top: auto;
    text-align: center;
    padding: 1.5rem;
    font-size: 0.8rem;
    color: var(--text-muted);
    border-top: 1px solid var(--border);
}

/* ========================================================
   📱 MOBİL VE TABLET TAM UYUMLULUK (RESPONSIVE RULES)
   ======================================================== */
@media (max-width: 768px) {
    .container {
        padding: 1.25rem 1rem;
    }

    /* Mobilde Navigasyon: Kaydırılabilir Yatay Menü (App-Bar Stili) */
    .admin-nav {
        flex-direction: column;
        align-items: stretch;
        padding: 0.75rem 1rem;
        gap: 0.65rem;
    }

    .nav-brand {
        justify-content: center;
        font-size: 1.05rem;
    }

    .nav-links {
        overflow-x: auto;
        -webkit-overflow-scrolling: touch;
        white-space: nowrap;
        padding-bottom: 0.35rem;
        gap: 0.4rem;
        scrollbar-width: none; /* Firefox */
    }

    .nav-links::-webkit-scrollbar {
        display: none; /* Chrome/Safari */
    }

    .nav-link {
        font-size: 0.82rem;
        padding: 0.45rem 0.75rem;
        border-radius: 20px;
        background: rgba(255, 255, 255, 0.04);
        border: 1px solid var(--border-light);
        flex-shrink: 0;
    }

    /* İstatistik Kartları */
    .stats-grid {
        grid-template-columns: 1fr 1fr;
        gap: 0.75rem;
        margin-bottom: 1.5rem;
    }

    .stat-card {
        padding: 1rem 0.75rem;
        gap: 0.6rem;
    }

    .stat-icon {
        width: 40px;
        height: 40px;
        font-size: 1.1rem;
    }

    .stat-info .num {
        font-size: 1.35rem;
    }

    /* Başlık ve Butonlar */
    .page-header {
        flex-direction: column;
        align-items: stretch;
        gap: 0.75rem;
    }

    .page-header .btn {
        width: 100%;
        justify-content: center;
    }

    /* Form Grid Tek Kolona İner */
    .form-grid {
        grid-template-columns: 1fr;
        gap: 1rem;
    }

    /* iOS Safari Input Otomatik Zoom Engelleme (16px kuralı) */
    .form-control, input, select, textarea {
        font-size: 16px !important;
    }

    /* Butonlar Dokunmatik Ekran Boyutuna Büyür */
    .btn {
        min-height: 44px;
        font-size: 0.95rem;
    }

    .btn-sm {
        min-height: 38px;
        font-size: 0.85rem;
        padding: 0.5rem 0.75rem;
    }

    /* Tablo Kaydırma İpucu */
    .card {
        border-radius: 10px;
    }

    .table-responsive {
        border-radius: 10px;
    }
}

@media (max-width: 480px) {
    .login-card {
        padding: 1.75rem 1.25rem;
        border-radius: 12px;
    }

    .stats-grid {
        grid-template-columns: 1fr 1fr;
    }
}