/* Yerel Analiz Sistemi - Stil Dosyası */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --primary: #1e5f74;
    --primary-dark: #133b4f;
    --accent: #f4a261;
    --bg: #f8f9fa;
    --card-bg: #ffffff;
    --text: #2d3436;
    --text-muted: #636e72;
    --error: #e74c3c;
    --success: #27ae60;
}

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

/* Login Sayfası */
.login-page {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 100vh;
    background: linear-gradient(135deg, var(--primary-dark) 0%, var(--primary) 100%);
}

.login-container {
    width: 100%;
    max-width: 420px;
    padding: 20px;
}

.login-box {
    background: var(--card-bg);
    border-radius: 12px;
    padding: 40px;
    box-shadow: 0 10px 40px rgba(0,0,0,0.2);
}

.login-box h1 {
    color: var(--primary);
    font-size: 1.75rem;
    margin-bottom: 8px;
    text-align: center;
}

.login-box .subtitle {
    color: var(--text-muted);
    font-size: 0.9rem;
    text-align: center;
    margin-bottom: 28px;
}

/* Header */
.header {
    background: var(--primary);
    color: white;
    padding: 16px 24px;
    box-shadow: 0 2px 8px rgba(0,0,0,0.1);
}

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

.header h1 {
    font-size: 1.4rem;
}

.user-menu {
    display: flex;
    align-items: center;
    gap: 16px;
}

.user-menu .username {
    font-weight: 500;
}

/* Formlar */
.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    margin-bottom: 6px;
    font-weight: 500;
    color: var(--text);
}

.form-group input,
.form-group select {
    width: 100%;
    padding: 12px 14px;
    border: 1px solid #ddd;
    border-radius: 8px;
    font-size: 1rem;
    transition: border-color 0.2s;
}

.form-group input:focus,
.form-group select:focus {
    outline: none;
    border-color: var(--primary);
}

.form-row {
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
}

.form-row .form-group {
    flex: 1;
    min-width: 140px;
}

.flex-grow {
    flex: 2;
    min-width: 200px;
}

.checkbox-group {
    display: flex;
    flex-wrap: wrap;
    gap: 16px 24px;
}

.checkbox-label {
    display: flex;
    align-items: center;
    gap: 8px;
    cursor: pointer;
    font-weight: normal;
}

.checkbox-label input {
    width: auto;
}

/* Butonlar */
.btn {
    padding: 12px 24px;
    border: none;
    border-radius: 8px;
    font-size: 1rem;
    font-weight: 500;
    cursor: pointer;
    transition: background 0.2s;
}

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

.btn-primary:hover:not(:disabled) {
    background: var(--primary-dark);
}

.btn-block {
    width: 100%;
}

.btn-outline {
    background: transparent;
    color: white;
    border: 2px solid rgba(255,255,255,0.7);
}

.btn-outline:hover {
    background: rgba(255,255,255,0.2);
}

/* Alert */
.alert {
    padding: 12px 16px;
    border-radius: 8px;
    margin-bottom: 20px;
}

.alert-error {
    background: #fde8e8;
    color: var(--error);
    border: 1px solid #f5c6cb;
}

/* Main Content */
.main-content {
    max-width: 900px;
    margin: 0 auto;
    padding: 32px 24px;
}

.query-panel {
    background: var(--card-bg);
    border-radius: 12px;
    padding: 32px;
    box-shadow: 0 2px 12px rgba(0,0,0,0.06);
    margin-bottom: 24px;
}

.query-panel h2 {
    color: var(--primary);
    margin-bottom: 8px;
}

.query-panel .description {
    color: var(--text-muted);
    margin-bottom: 24px;
}

/* Sonuç Alanı */
.result-container {
    background: var(--card-bg);
    border-radius: 12px;
    padding: 28px;
    box-shadow: 0 2px 12px rgba(0,0,0,0.06);
}

.result-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 16px;
}

.result-container h3 {
    color: var(--primary);
    margin: 0;
}

.btn-small {
    padding: 8px 16px;
    font-size: 0.9rem;
}

.sources-link {
    background: transparent;
    color: var(--primary);
    border: 1px solid var(--primary);
}

.sources-link:hover {
    background: rgba(30,95,116,0.1);
}

#kaynaklar {
    scroll-margin-top: 20px;
}

.result-content {
    line-height: 1.8;
}

.result-content h2, .result-content h3, .result-content h4 {
    color: var(--primary-dark);
    margin-top: 1.2em;
    margin-bottom: 0.5em;
}

.result-content h2 { font-size: 1.3rem; }
.result-content h3 { font-size: 1.15rem; }
.result-content h4 { font-size: 1.05rem; }

.result-content ul, .result-content ol {
    margin: 0.5em 0 0.5em 1.2em;
}

.result-content li {
    margin-bottom: 0.3em;
}

.result-content strong {
    color: var(--primary-dark);
}

.result-content p {
    margin-bottom: 0.8em;
}

.result-content hr {
    border: none;
    border-top: 1px solid #ddd;
    margin: 1.5em 0;
}

.result-content a {
    color: var(--primary);
    text-decoration: underline;
}

.result-content a:hover {
    color: var(--primary-dark);
}

.result-content h2:has(+ a),
.result-content .sources-note {
    font-size: 0.9rem;
    color: var(--text-muted);
    font-style: italic;
}

/* Bölüm Kartları */
.report-section-card {
    background: var(--card-bg);
    border-radius: 12px;
    padding: 20px 24px;
    margin: 20px 0;
    box-shadow: 0 2px 12px rgba(0,0,0,0.06);
    border: 1px solid #eee;
}

.report-section-card h2 {
    margin-top: 0;
    padding-bottom: 12px;
    border-bottom: 2px solid var(--primary);
}

/* Veri Kartları */
.report-cards {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
    gap: 16px;
    margin: 16px 0;
}

.report-card {
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
    color: white;
    padding: 20px;
    border-radius: 12px;
    box-shadow: 0 4px 12px rgba(30,95,116,0.3);
}

.report-card .card-title {
    font-size: 0.9rem;
    opacity: 0.95;
    margin-bottom: 8px;
}

.report-card .card-value {
    font-size: 1.5rem;
    font-weight: 700;
}

.report-card .card-unit {
    font-size: 0.85rem;
    opacity: 0.9;
}

.report-card .card-source {
    font-size: 0.75rem;
    opacity: 0.8;
    margin-top: 8px;
}

/* Donut Grafik Kartları */
.chart-card {
    background: var(--card-bg);
    border-radius: 12px;
    padding: 20px;
    margin: 20px 0;
    box-shadow: 0 2px 12px rgba(0,0,0,0.06);
    border: 1px solid #eee;
    max-width: 400px;
}

.chart-card h4 {
    margin: 0 0 16px 0;
    color: var(--primary-dark);
    font-size: 1rem;
}

.chart-container {
    position: relative;
    height: 250px;
}

/* Tablo Stilleri */
.result-content table {
    width: 100%;
    border-collapse: collapse;
    margin: 16px 0;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 2px 8px rgba(0,0,0,0.06);
}

.result-content table th,
.result-content table td {
    padding: 12px 16px;
    border: 1px solid #e0e0e0;
    text-align: left;
}

.result-content table th {
    background: var(--primary);
    color: white;
    font-weight: 600;
}

.result-content table tr:nth-child(even) {
    background: #f8f9fa;
}

.result-content table tr:hover {
    background: #f0f4f8;
}

/* Arama modu sekmeleri */
.search-mode-tabs {
    display: flex;
    gap: 16px;
    margin-bottom: 24px;
}

.tab-label {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 10px 20px;
    background: #f0f0f0;
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.2s;
}

.tab-label:hover {
    background: #e5e5e5;
}

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

.tab-label input {
    display: none;
}

.tab-label:has(input:checked) {
    background: var(--primary);
    color: white;
}

/* Install sayfası */
.install-box {
    max-width: 500px;
    margin: 40px auto;
    padding: 32px;
    background: var(--card-bg);
    border-radius: 12px;
    box-shadow: 0 4px 20px rgba(0,0,0,0.1);
}