/* ============================================
   FON DETAY SAYFASI
   Modern, Responsive Tasarım
   ============================================ */

/* CSS Variables */
:root {
    --primary-color: #1a5f9e;
    --primary-dark: #124a7c;
    --primary-light: #4a90c6;
    --accent-color: #2ecc71;
    --danger-color: #e74c3c;
    --warning-color: #f39c12;

    --bg-primary: #ffffff;
    --bg-secondary: #f8f9fa;
    --bg-dark: #1e293b;

    --text-primary: #1e293b;
    --text-secondary: #64748b;
    --text-light: #94a3b8;

    --border-color: #e2e8f0;
    --border-radius: 12px;
    --border-radius-sm: 8px;

    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px 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);

    --font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;

    --transition: all 0.3s ease;
}

/* Reset & Base */
*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    font-size: 16px;
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-family);
    background-color: var(--bg-secondary);
    color: var(--text-primary);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Header */
.main-header {
    background: var(--bg-primary);
    box-shadow: var(--shadow-sm);
    position: sticky;
    top: 0;
    z-index: 100;
}

.header-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 0;
}

.logo h1 {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--primary-color);
}

.main-nav {
    display: flex;
    gap: 2rem;
}

.nav-link {
    color: var(--text-secondary);
    text-decoration: none;
    font-weight: 500;
    font-size: 0.95rem;
    transition: var(--transition);
    padding: 0.5rem 0;
    border-bottom: 2px solid transparent;
}

.nav-link:hover,
.nav-link.active {
    color: var(--primary-color);
    border-bottom-color: var(--primary-color);
}

/* Fon Header */
.fund-header {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-dark) 100%);
    color: white;
    padding: 3rem 0;
}

.fund-title-section {
    max-width: 800px;
}

.fund-code {
    display: inline-block;
    background: rgba(255, 255, 255, 0.2);
    padding: 0.25rem 0.75rem;
    border-radius: 20px;
    font-size: 0.875rem;
    font-weight: 600;
    margin-bottom: 1rem;
    backdrop-filter: blur(10px);
}

.fund-title {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 1rem;
    line-height: 1.2;
}

.fund-description {
    font-size: 1.1rem;
    opacity: 0.9;
    margin-bottom: 1.5rem;
    line-height: 1.7;
}

.doc-link {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    color: white;
    text-decoration: none;
    background: rgba(255, 255, 255, 0.15);
    padding: 0.75rem 1.25rem;
    border-radius: var(--border-radius-sm);
    font-weight: 500;
    transition: var(--transition);
    backdrop-filter: blur(10px);
}

.doc-link:hover {
    background: rgba(255, 255, 255, 0.25);
}

/* Info Cards */
.fund-summary {
    margin-top: -2rem;
    padding-bottom: 2rem;
}

.info-cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1.5rem;
}

.info-card {
    background: var(--bg-primary);
    border-radius: var(--border-radius);
    padding: 1.5rem;
    box-shadow: var(--shadow-lg);
    display: flex;
    flex-direction: column;
    transition: var(--transition);
}

.info-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
}

.info-card .info-label {
    font-size: 0.875rem;
    color: var(--text-secondary);
    margin-bottom: 0.5rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.info-card .info-value {
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--text-primary);
    word-break: break-word;
    line-height: 1.2;
}

/* Büyük tutarlar için dinamik font boyutu */
.info-card .info-value.large-amount {
    font-size: 1.4rem;
}

/* Fon Büyüklüğü için özel font boyutu */
.info-card .info-value.fon-buyukluk {
    font-size: 1.5rem;
    letter-spacing: -0.5px;
}

.info-card .info-value.price {
    color: var(--primary-color);
    font-size: 2rem;
}

.info-card .info-value.valör {
    font-size: 1.25rem;
    color: var(--accent-color);
}

.info-card .info-date {
    font-size: 0.875rem;
    color: var(--text-light);
    margin-top: 0.25rem;
}

/* Fund Details */
.fund-details {
    padding: 2rem 0;
}

.details-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 1rem;
    background: var(--bg-primary);
    border-radius: var(--border-radius);
    padding: 1.5rem;
    box-shadow: var(--shadow-sm);
}

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

.detail-item.full-width {
    grid-column: 1 / -1;
    flex-direction: column;
    align-items: flex-start;
    gap: 0.5rem;
}

.detail-item:last-child {
    border-bottom: none;
}

.detail-label {
    font-size: 0.9rem;
    color: var(--text-secondary);
}

.detail-value {
    font-weight: 600;
    color: var(--text-primary);
}

.risk-badge {
    display: inline-block;
    padding: 0.25rem 0.75rem;
    border-radius: 20px;
    color: white;
    font-size: 0.875rem;
}

.benchmark-text {
    font-size: 0.9rem;
    line-height: 1.5;
    color: var(--text-secondary);
}

/* Cards */
.card {
    background: var(--bg-primary);
    border-radius: var(--border-radius);
    padding: 2rem;
    box-shadow: var(--shadow-md);
    margin-bottom: 2rem;
}

.card-title {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 1.5rem;
    padding-bottom: 0.75rem;
    border-bottom: 2px solid var(--border-color);
}

/* Charts Section */
.charts-section {
    padding: 2rem 0;
}

.content-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
    align-items: stretch;
}

.content-left,
.content-right {
    display: flex;
}

.content-left .card,
.content-right .card {
    width: 100%;
}

.chart-container {
    min-height: 452px;
}

.pie-chart {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    width: 100%;
    aspect-ratio: 1 / 1;
    min-height: 320px;
    max-width: 520px;
    margin: 0 auto;
}

.pie-chart canvas {
    width: 100% !important;
    height: 100% !important;
}

.no-data {
    text-align: center;
    padding: 2rem;
}

.pie-placeholder {
    width: 224px;
    height: 224px;
    border-radius: 50%;
    position: relative;
    background: conic-gradient(
        #1a5f9e 0deg 216deg,
        #4a90c6 216deg 306deg,
        #87ceeb 306deg 360deg
    );
    margin-bottom: 1rem;
}

.pie-legend {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.legend-item {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.9rem;
}

.legend-color {
    width: 16px;
    height: 16px;
    border-radius: 4px;
}

/* Tables */
.returns-table-container {
    overflow-x: auto;
}

.returns-table {
    width: 100%;
    border-collapse: collapse;
}

.returns-table th,
.returns-table td {
    padding: 1rem;
    text-align: left;
    border-bottom: 1px solid var(--border-color);
}

.returns-table th {
    font-weight: 600;
    color: var(--text-secondary);
    font-size: 0.875rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    background: var(--bg-secondary);
}

.returns-table tr:hover {
    background: var(--bg-secondary);
}

.returns-table .text-right {
    text-align: right;
}

.positive {
    color: var(--accent-color);
    font-weight: 600;
}

.negative {
    color: var(--danger-color);
    font-weight: 600;
}

/* Price Chart Section */
.price-chart-section {
    padding: 2rem 0;
}

.chart-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 1rem;
    margin-bottom: 1rem;
}

.chart-controls {
    display: flex;
    gap: 0.5rem;
}

.chart-btn {
    padding: 0.5rem 1rem;
    border: 1px solid var(--border-color);
    background: var(--bg-primary);
    border-radius: var(--border-radius-sm);
    cursor: pointer;
    font-weight: 500;
    transition: var(--transition);
}

.chart-btn:hover,
.chart-btn.active {
    background: var(--primary-color);
    color: white;
    border-color: var(--primary-color);
}

/* Chart Controls Wrapper */
.chart-controls-wrapper {
    margin-bottom: 1.5rem;
    padding: 1.5rem;
    background: var(--bg-secondary);
    border-radius: var(--border-radius);
    border: 1px solid var(--border-color);
}

/* Period and Date Controls */
.period-date-controls {
    display: flex;
    flex-wrap: wrap;
    gap: 1.5rem;
    margin-bottom: 1.5rem;
    padding-bottom: 1.5rem;
    border-bottom: 1px solid var(--border-color);
}

.period-selector {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.period-selector > label,
.date-range-picker > label {
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.period-buttons {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.period-btn {
    padding: 0.5rem 1rem;
    border: 1px solid var(--border-color);
    background: white;
    border-radius: 20px;
    cursor: pointer;
    font-size: 0.85rem;
    font-weight: 500;
    color: var(--text-secondary);
    transition: var(--transition);
}

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

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

/* Date Range Picker */
.date-range-picker {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    flex: 1;
    min-width: 300px;
}

.date-inputs {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    flex-wrap: wrap;
}

.date-input {
    padding: 0.5rem 0.75rem;
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-sm);
    font-size: 0.9rem;
    color: var(--text-primary);
    background: white;
    cursor: pointer;
    transition: var(--transition);
}

.date-input:hover,
.date-input:focus {
    border-color: var(--primary-color);
    outline: none;
}

.date-separator {
    color: var(--text-secondary);
    font-weight: 500;
}

.date-apply-btn {
    padding: 0.5rem 1rem;
    background: var(--primary-color);
    color: white;
    border: none;
    border-radius: var(--border-radius-sm);
    font-size: 0.85rem;
    font-weight: 500;
    cursor: pointer;
    transition: var(--transition);
    margin-left: 0.5rem;
}

.date-apply-btn:hover {
    background: var(--primary-dark);
}

/* Benchmark Selector */
.benchmark-multi-selector {
    width: 100%;
}

.selector-title {
    display: block;
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 1rem;
}

.selector-title small {
    font-weight: 400;
    color: var(--text-secondary);
    font-size: 0.8rem;
}

.benchmark-checkboxes {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
    gap: 0.5rem;
}

.benchmark-checkbox {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.4rem 0.6rem;
    background: white;
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-sm);
    cursor: pointer;
    transition: var(--transition);
    font-size: 0.8rem;
}

.benchmark-checkbox:hover {
    border-color: var(--primary-color);
    background: #f0f7ff;
}

.benchmark-checkbox input[type="checkbox"] {
    width: 14px;
    height: 14px;
    cursor: pointer;
    accent-color: var(--primary-color);
}

.benchmark-checkbox span {
    color: var(--text-secondary);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.benchmark-checkbox:has(input:checked) {
    border-color: var(--primary-color);
    background: #e8f4fd;
}

.benchmark-checkbox:has(input:checked) span {
    color: var(--primary-color);
    font-weight: 500;
}

/* Mobile Responsive */
@media (max-width: 768px) {
    .chart-controls-wrapper {
        padding: 1rem;
    }

    .period-date-controls {
        flex-direction: column;
        gap: 1rem;
    }

    .period-buttons {
        gap: 0.4rem;
    }

    .period-btn {
        padding: 0.4rem 0.75rem;
        font-size: 0.8rem;
    }

    .date-range-picker {
        min-width: 100%;
    }

    .date-inputs {
        flex-direction: column;
        align-items: flex-start;
    }

    .date-separator {
        display: none;
    }

    .date-apply-btn {
        margin-left: 0;
        width: 100%;
        margin-top: 0.5rem;
    }

    .benchmark-checkboxes {
        grid-template-columns: 1fr;
    }
}

.main-chart {
    height: 480px;
}

@media (max-width: 768px) {
    .main-chart {
        height: 420px;
    }
}

/* Deposit Comparison */
.deposit-comparison {
    padding: 2rem 0;
}

.comparison-table th,
.comparison-table td {
    padding: 1rem 1.5rem;
}

.comparison-label {
    color: var(--text-secondary);
    font-size: 0.95rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.4px;
}

.comparison-value {
    font-size: 1.25rem;
    font-weight: 700;
}

.comparison-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
    gap: 1rem;
    padding: 0.5rem 0 0;
}

.comparison-card {
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-sm);
    padding: 1rem 1.25rem;
    display: flex;
    flex-direction: column;
    gap: 0.35rem;
}

.comparison-card .comparison-label {
    font-size: 0.8rem;
    letter-spacing: 0.6px;
}

.comparison-card .comparison-value {
    font-size: 1.4rem;
}

.comparison-sub {
    font-size: 0.75rem;
    color: var(--text-light);
    text-transform: uppercase;
    letter-spacing: 0.4px;
}

@media (max-width: 768px) {
    .comparison-grid {
        grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
    }
}

/* Investment Strategy */
.investment-strategy {
    padding: 2rem 0;
}

.strategy-content {
    color: var(--text-secondary);
    line-height: 1.8;
}

.strategy-content p {
    margin-bottom: 1rem;
}

.strategy-section {
    margin-top: 1.5rem;
}

.strategy-section h4 {
    color: var(--text-primary);
    font-weight: 600;
    margin-bottom: 0.75rem;
}

/* Portfolio Managers */
.portfolio-managers {
    padding: 2rem 0;
}

.managers-list {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
}

.manager-item {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.75rem 1rem;
    background: var(--bg-secondary);
    border-radius: var(--border-radius-sm);
    border: 1px solid var(--border-color);
}

.manager-avatar {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: var(--primary-color);
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 600;
    font-size: 1.1rem;
}

.manager-name {
    font-weight: 500;
}

/* Fund Info Table */
.fund-info-table {
    padding: 2rem 0;
}

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

.info-row {
    display: flex;
    justify-content: space-between;
    padding: 1rem;
    background: var(--bg-secondary);
    border-radius: var(--border-radius-sm);
}

.info-row .info-label {
    color: var(--text-secondary);
    font-size: 0.9rem;
}

.info-row .info-value {
    font-weight: 600;
    color: var(--text-primary);
}

/* Documents */
.documents {
    padding: 2rem 0;
}

.documents-list {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1rem;
}

.document-item {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1.25rem;
    background: var(--bg-secondary);
    border-radius: var(--border-radius-sm);
    text-decoration: none;
    color: var(--text-primary);
    border: 1px solid var(--border-color);
    transition: var(--transition);
}

.document-item:hover {
    border-color: var(--primary-color);
    background: white;
    box-shadow: var(--shadow-md);
}

.doc-icon {
    font-size: 1.5rem;
}

.doc-name {
    font-weight: 500;
}

/* Footer */
.main-footer {
    background: var(--bg-dark);
    color: white;
    padding: 3rem 0;
    margin-top: 3rem;
}

.footer-content {
    text-align: center;
}

.footer-content p {
    margin-bottom: 0.5rem;
    opacity: 0.9;
}

.disclaimer {
    font-size: 0.875rem;
    opacity: 0.6;
    max-width: 600px;
    margin: 1rem auto 0;
}

/* Responsive Design */
@media (max-width: 1024px) {
    .content-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    .main-nav {
        display: none;
    }

    .fund-title {
        font-size: 1.75rem;
    }

    .info-cards {
        grid-template-columns: 1fr;
    }

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

    .detail-item.full-width {
        grid-column: 1;
    }

    .chart-header {
        flex-direction: column;
        align-items: flex-start;
    }

    .chart-controls {
        flex-wrap: wrap;
    }

    .returns-table {
        font-size: 0.875rem;
    }

    .returns-table th,
    .returns-table td {
        padding: 0.75rem 0.5rem;
    }

    .main-chart {
        height: 300px;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 15px;
    }

    .card {
        padding: 1.25rem;
    }

    .fund-header {
        padding: 2rem 0;
    }

    .fund-title {
        font-size: 1.5rem;
    }

    .info-card .info-value {
        font-size: 1.5rem;
    }

    .info-card .info-value.price {
        font-size: 1.75rem;
    }
}

/* Print Styles */
@media print {
    .main-header,
    .chart-controls,
    .main-footer {
        display: none;
    }

    .card {
        break-inside: avoid;
        box-shadow: none;
        border: 1px solid var(--border-color);
    }
}

/* Animations */
@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.info-card,
.card {
    animation: fadeIn 0.5s ease forwards;
}

.info-card:nth-child(1) { animation-delay: 0.1s; }
.info-card:nth-child(2) { animation-delay: 0.2s; }
.info-card:nth-child(3) { animation-delay: 0.3s; }
.info-card:nth-child(4) { animation-delay: 0.4s; }

/* ============================================
   FON DOKÜMANLARI - ACCORDION STİLLERİ
   ============================================ */

.doc-accordion {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.doc-accordion-item {
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-sm);
    background: white;
    overflow: hidden;
    transition: var(--transition);
}

.doc-accordion-item:hover {
    border-color: var(--primary-light);
}

.doc-accordion-item.active {
    border-color: var(--primary-color);
    background: #f8fafc;
}

.doc-accordion-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    width: 100%;
    padding: 1.25rem 1.5rem;
    background: none;
    border: none;
    cursor: pointer;
    font-size: 1.1rem;
    font-weight: 500;
    color: var(--text-primary);
    text-align: left;
    transition: var(--transition);
}

.doc-accordion-header:hover {
    color: var(--primary-color);
}

.doc-accordion-item.active .doc-accordion-header {
    color: var(--primary-color);
    padding-bottom: 0.75rem;
}

.doc-accordion-title {
    font-size: 1.05rem;
    font-weight: 600;
}

.doc-accordion-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 32px;
    height: 32px;
    border-radius: 50%;
    background: #f1f5f9;
    color: var(--primary-color);
    transition: var(--transition);
}

.doc-accordion-icon svg {
    transition: transform 0.3s ease;
}

.doc-accordion-item.active .doc-accordion-icon {
    background: var(--primary-color);
    color: white;
}

.doc-accordion-item.active .doc-accordion-icon svg {
    transform: rotate(180deg);
}

.doc-accordion-content {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease, padding 0.3s ease;
}

.doc-accordion-item.active .doc-accordion-content {
    max-height: 500px;
    padding: 0 1.5rem 1.25rem;
}

.doc-list {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    padding-top: 0.5rem;
    border-top: 1px dashed var(--border-color);
}

.doc-link {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.875rem 1rem;
    background: white;
    border-radius: var(--border-radius-sm);
    text-decoration: none;
    color: var(--text-primary);
    border: 1px solid transparent;
    transition: var(--transition);
}

.doc-link:hover {
    background: #f8fafc;
    border-color: var(--border-color);
    transform: translateX(4px);
}

.doc-link-icon {
    font-size: 1.25rem;
}

.doc-link-text {
    flex: 1;
    font-size: 0.95rem;
    font-weight: 500;
}

.doc-link-arrow {
    color: var(--primary-color);
    font-weight: 600;
    opacity: 0;
    transform: translateX(-10px);
    transition: var(--transition);
}

.doc-link:hover .doc-link-arrow {
    opacity: 1;
    transform: translateX(0);
}

/* Mobil Responsive */
@media (max-width: 768px) {
    .doc-accordion-header {
        padding: 1rem;
        font-size: 1rem;
    }

    .doc-accordion-title {
        font-size: 0.95rem;
    }

    .doc-accordion-item.active .doc-accordion-content {
        padding: 0 1rem 1rem;
    }

    .doc-link {
        padding: 0.75rem;
    }

    .doc-link-text {
        font-size: 0.9rem;
    }
}

/* Risk Badge Small - Kartlar için */
.risk-badge-small {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 24px;
    height: 24px;
    border-radius: 50%;
    color: white;
    font-size: 0.75rem;
    font-weight: 700;
    margin-left: 8px;
    vertical-align: middle;
}