/* Mobile-First Responsive Report CSS */

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --primary-color: #2563eb;
    --primary-dark: #1d4ed8;
    --secondary-color: #64748b;
    --success-color: #10b981;
    --warning-color: #f59e0b;
    --danger-color: #ef4444;
    --light-bg: #f8fafc;
    --white: #ffffff;
    --dark-text: #1e293b;
    --light-text: #64748b;
    --border-color: #e2e8f0;
    --shadow: 0 1px 3px 0 rgba(0, 0, 0, 0.1), 0 1px 2px 0 rgba(0, 0, 0, 0.06);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
}

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;
}

/* Header - Kompakt */
.header {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-dark) 100%);
    color: white;
    padding: 0.5rem 0.75rem;
    box-shadow: var(--shadow-lg);
    position: sticky;
    top: 0;
    z-index: 100;
}

.header-content {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 1rem;
}

.back-btn {
    background: rgba(255, 255, 255, 0.2);
    border: 1px solid rgba(255, 255, 255, 0.3);
    color: white;
    padding: 0.4rem 0.8rem;
    border-radius: 5px;
    cursor: pointer;
    font-size: 0.9rem;
    font-weight: 500;
    transition: all 0.3s;
    white-space: nowrap;
}

.back-btn:hover {
    background: rgba(255, 255, 255, 0.3);
    transform: translateX(-2px);
}

.logo {
    font-size: 1.1rem;
    font-weight: bold;
}

.user-info {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.8rem;
    margin-left: auto;
}

/* Navigation - Kompakt */
.nav-container {
    background: white;
    padding: 0.5rem;
    box-shadow: var(--shadow);
    margin-bottom: 0.75rem;
}

.nav-content {
    max-width: 1200px;
    margin: 0 auto;
}

.nav-tabs {
    display: flex;
    overflow-x: auto;
    gap: 0.5rem;
    padding-bottom: 0.5rem;
    scrollbar-width: none;
    -ms-overflow-style: none;
}

.nav-tabs::-webkit-scrollbar {
    display: none;
}

.nav-tab {
    background: var(--light-bg);
    border: 1px solid var(--border-color);
    padding: 0.5rem 0.75rem;
    border-radius: 0.4rem;
    text-decoration: none;
    color: var(--dark-text);
    font-weight: 500;
    white-space: nowrap;
    transition: all 0.2s ease;
    display: flex;
    align-items: center;
    gap: 0.25rem;
    min-width: fit-content;
    font-size: 0.85rem;
}

.nav-tab:hover {
    background: var(--primary-color);
    color: white;
    transform: translateY(-1px);
}

.nav-tab.active {
    background: var(--primary-color);
    color: white;
    border-color: var(--primary-color);
}

.nav-tab .icon {
    font-size: 1.2rem;
}

/* Main Container */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 1rem;
}

/* Cards - Kompakt */
.card {
    background: white;
    border-radius: 0.5rem;
    box-shadow: var(--shadow);
    margin-bottom: 0.75rem;
    overflow: hidden;
}

.card-header {
    padding: 2px 0.75rem;
    border-bottom: 1px solid var(--border-color);
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.card-title {
    font-size: 1.1rem;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 0.25rem;
}

.card-body {
    padding: 2px 0.75rem;
}

/* Rapor Detaylar Bölümü - CSV ve Yazdır Yan Yana */
.report-actions {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0.4rem;
    margin-bottom: 1rem;
}

.report-actions .btn {
    width: 100%;
    padding: 2px 0.5rem;
    font-size: 0.75rem;
}

/* Date Filter - Başlangıç/Bitiş Tam Yan Yana */
.date-filter {
    display: grid;
    grid-template-columns: 1fr 1fr auto;
    gap: 0.5rem;
    align-items: end;
}

.date-group {
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.date-group label {
    font-size: 0.7rem;
    font-weight: 500;
    color: var(--secondary-color);
}

.date-input {
    padding: 1rem 0.4rem;
    border: 1px solid var(--border-color);
    border-radius: 0.3rem;
    font-size: 0.8rem;
    width: 100%;
    min-height: 2.5rem;
    box-sizing: border-box;
}

.btn {
    padding: 0.5rem 1rem;
    border: none;
    border-radius: 0.4rem;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s ease;
    display: inline-flex;
    align-items: center;
    gap: 0.25rem;
    text-decoration: none;
    font-size: 0.8rem;
}

/* Raporu Getir Butonu - 2 katı yükseklik */
#load-report-btn {
    padding: 1rem 1rem;
    height: auto;
    min-height: 2.5rem;
    font-size: 0.85rem;
    font-weight: 600;
}

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

.btn-primary:hover {
    background: var(--primary-dark);
    transform: translateY(-1px);
}

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

.btn-secondary:hover {
    background: #475569;
}

/* Loading */
.loading {
    text-align: center;
    padding: 3rem;
    color: var(--light-text);
}

.spinner {
    display: inline-block;
    width: 2rem;
    height: 2rem;
    border: 2px solid var(--border-color);
    border-radius: 50%;
    border-top-color: var(--primary-color);
    animation: spin 1s ease-in-out infinite;
    margin-bottom: 1rem;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

/* Data Table */
.table-container {
    overflow-x: auto;
    border-radius: 0.5rem;
    border: 1px solid var(--border-color);
}

.data-table {
    width: 100%;
    border-collapse: collapse;
    background: white;
    font-size: 0.875rem;
}

.data-table th {
    background: var(--light-bg);
    padding: 2px 0.4rem;
    text-align: left;
    font-weight: 600;
    color: var(--dark-text);
    border-bottom: 1px solid var(--border-color);
    white-space: nowrap;
    font-size: 0.75rem;
}

.data-table td {
    padding: 2px 0.4rem;
    border-bottom: 1px solid var(--border-color);
    vertical-align: top;
    font-size: 0.8rem;
}

.data-table tr:hover {
    background: var(--light-bg);
}

.data-table .number {
    text-align: right;
    font-weight: 500;
}

.data-table .currency {
    color: var(--success-color);
    font-weight: 600;
}

/* Summary Cards - Tam Yan Yana 3'lü */
.summary-grid {
    display: grid;
    grid-template-columns: 1fr 1fr 1fr;
    gap: 0.4rem;
    margin-bottom: 1rem;
}

.summary-card {
    background: white;
    padding: 2px 0.5rem;
    border-radius: 0.4rem;
    box-shadow: var(--shadow);
    text-align: center;
    border: 1px solid var(--border-color);
}

.summary-icon {
    font-size: 1.2rem;
    margin-bottom: 2px;
}

.summary-value {
    font-size: 1rem;
    font-weight: bold;
    color: var(--primary-color);
    margin-bottom: 2px;
}

.summary-label {
    color: var(--light-text);
    font-size: 0.65rem;
    line-height: 1.1;
}

/* Alert Messages - Kompakt */
.alert {
    padding: 2px 0.5rem;
    border-radius: 0.4rem;
    margin-bottom: 0.5rem;
    display: flex;
    align-items: center;
    gap: 0.25rem;
    font-size: 0.6rem;
    line-height: 1.2;
}

.alert-info {
    background: #dbeafe;
    color: #1e40af;
    border: 1px solid #93c5fd;
}

.alert-warning {
    background: #fef3c7;
    color: #92400e;
    border: 1px solid #fcd34d;
}

.alert-error {
    background: #fee2e2;
    color: #dc2626;
    border: 1px solid #fca5a5;
}

/* Empty State */
.empty-state {
    text-align: center;
    padding: 3rem;
    color: var(--light-text);
}

.empty-state .icon {
    font-size: 4rem;
    margin-bottom: 1rem;
    opacity: 0.5;
}

/* Responsive Design - Mobil Optimized */
@media (max-width: 768px) {
    .container {
        padding: 0 0.5rem;
    }
    
    .date-filter {
        grid-template-columns: 1fr 1fr auto;
        gap: 0.3rem;
    }
    
    #load-report-btn {
        padding: 0.8rem 0.6rem;
        min-height: 2rem;
        font-size: 0.7rem;
    }
    
    .date-input {
        padding: 0.8rem 0.4rem;
        min-height: 2rem;
        font-size: 0.75rem;
    }
    
    .summary-grid {
        grid-template-columns: 1fr 1fr 1fr;
        gap: 0.3rem;
    }
    
    .report-actions {
        grid-template-columns: 1fr 1fr;
        gap: 0.3rem;
    }
    
    .data-table {
        font-size: 0.7rem;
    }
    
    .data-table th,
    .data-table td {
        padding: 2px 0.25rem;
    }
}

@media (max-width: 480px) {
    .header {
        padding: 2px 0.5rem;
    }
    
    .logo {
        font-size: 1rem;
    }
    
    .user-info {
        font-size: 0.65rem;
    }
    
    .nav-container {
        padding: 2px;
    }
    
    .nav-tab {
        padding: 2px 0.5rem;
        font-size: 0.7rem;
        gap: 0.15rem;
    }
    
    .card-body,
    .card-header {
        padding: 2px 0.5rem;
    }
    
    .date-filter {
        grid-template-columns: 1fr 1fr auto;
        gap: 0.25rem;
    }
    
    #load-report-btn {
        padding: 0.7rem 0.5rem;
        min-height: 1.8rem;
        font-size: 0.65rem;
    }
    
    .date-input {
        padding: 0.7rem 0.3rem;
        min-height: 1.8rem;
        font-size: 0.7rem;
    }
    
    .summary-grid {
        grid-template-columns: 1fr 1fr 1fr;
        gap: 0.25rem;
    }
    
    .summary-card {
        padding: 2px 0.2rem;
    }
    
    .summary-icon {
        font-size: 1rem;
        margin-bottom: 2px;
    }
    
    .summary-value {
        font-size: 0.8rem;
    }
    
    .summary-label {
        font-size: 0.55rem;
    }
    
    .report-actions {
        grid-template-columns: 1fr 1fr;
        gap: 0.25rem;
    }
    
    .report-actions .btn {
        padding: 2px 0.3rem;
        font-size: 0.65rem;
    }
    
    .alert {
        padding: 2px 0.4rem;
        font-size: 0.55rem;
    }
    
    .data-table th,
    .data-table td {
        padding: 2px 0.15rem;
        font-size: 0.65rem;
    }
}

/* Print Styles */
@media print {
    .header, .nav-container {
        display: none;
    }
    
    .card {
        box-shadow: none;
        border: 1px solid var(--border-color);
        margin-bottom: 0rem;
        break-inside: avoid;
    }
    
    .data-table {
        font-size: 0.75rem;
    }
    
    .data-table th,
    .data-table td {
        padding: 0.5rem;
    }
}