/**
 * DarkFina - 공매도 분석 페이지 전용 스타일
 */

/* ========================================
   공매도 컨텐츠 영역
======================================== */
.short-content {
    display: flex;
    flex-direction: column;
}

.short-content > * {
    margin-bottom: 20px;
}

.short-content > *:last-child {
    margin-bottom: 0;
}

/* ========================================
   공매도 상태 카드
======================================== */
.short-status-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 20px;
}

.short-stat-card {
    background: var(--df-bg-secondary);
    border: 1px solid var(--df-border);
    border-radius: 12px;
    padding: 20px;
}

.short-stat-card h4 {
    color: var(--df-cyan);
    margin-bottom: 16px;
    font-size: 16px;
    display: flex;
    align-items: center;
    gap: 8px;
}

.short-stat-row {
    display: flex;
    justify-content: space-between;
    padding: 10px 0;
    border-bottom: 1px solid rgba(255,255,255,0.05);
}

.short-stat-row:last-child {
    border-bottom: none;
}

.short-stat-row .label {
    color: var(--df-text-secondary);
    font-size: 14px;
}

.short-stat-row .value {
    font-weight: 600;
    font-size: 15px;
}

/* 공매도 비율 하이라이트 */
.short-ratio-extreme {
    color: var(--df-pink);
    font-weight: 700;
}

.short-ratio-high {
    color: #ff7a00;
    font-weight: 600;
}

.short-ratio-normal {
    color: var(--df-cyan);
}

/* ========================================
   비용 계산 카드
======================================== */
.short-cost-stats {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 16px;
}

.cost-stat-item {
    background: rgba(255, 51, 102, 0.05);
    border: 1px solid rgba(255, 51, 102, 0.2);
    border-radius: 8px;
    padding: 14px 12px;
    text-align: center;
    min-width: 0;
}

.cost-stat-item .period {
    color: var(--df-text-secondary);
    font-size: 12px;
    margin-bottom: 8px;
}

.cost-stat-item .value {
    font-size: 18px;
    font-weight: 700;
    color: var(--df-pink);
    word-break: break-word;
}

.cost-stat-item .value.extreme {
    color: #ff0000;
    text-shadow: 0 0 10px rgba(255, 0, 0, 0.3);
}

@media (max-width: 768px) {
    .short-cost-stats {
        grid-template-columns: 1fr;
    }
}

/* ========================================
   CTB 리스크 분석
======================================== */
.ctb-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 16px;
}

.ctb-header h4 {
    color: var(--df-cyan);
    margin: 0;
}

.data-source {
    font-size: 11px;
    color: #4ade80;
    padding: 2px 8px;
    background: rgba(74, 222, 128, 0.1);
    border-radius: 4px;
}

.ctb-risk-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 16px;
}

.ctb-item {
    background: rgba(0, 212, 255, 0.05);
    border-radius: 8px;
    padding: 16px;
}

.ctb-item .label {
    color: var(--df-text-secondary);
    font-size: 12px;
    margin-bottom: 4px;
}

.ctb-item .value {
    font-size: 24px;
    font-weight: 700;
}

.ctb-item .value.risk-low {
    color: #4ade80;
}

.ctb-item .value.risk-medium {
    color: #fbbf24;
}

.ctb-item .value.risk-high {
    color: #f97316;
}

.ctb-item .value.risk-extreme {
    color: #ef4444;
}

/* ========================================
   공매도 거래량 테이블
======================================== */
.short-volume-table {
    width: 100%;
    border-collapse: collapse;
}

.short-volume-table th {
    background: var(--df-bg-card);
    color: var(--df-cyan);
    padding: 12px;
    text-align: left;
    font-weight: 600;
    border-bottom: 2px solid var(--df-border);
    font-size: 13px;
}

.short-volume-table td {
    padding: 12px;
    border-bottom: 1px solid rgba(255,255,255,0.05);
    font-size: 14px;
}

.short-volume-table tr:hover {
    background: rgba(255, 51, 102, 0.05);
}

.short-status-badge {
    display: inline-block;
    padding: 2px 8px;
    border-radius: 4px;
    font-size: 11px;
    font-weight: 600;
}

.short-status-normal {
    background: rgba(0, 255, 136, 0.2);
    color: var(--df-green);
}

.short-status-high {
    background: rgba(255, 165, 0, 0.2);
    color: #ffa500;
}

.short-status-extreme {
    background: rgba(255, 51, 102, 0.2);
    color: var(--df-pink);
}

/* ========================================
   Short Interest 히스토리
======================================== */
.short-interest-header {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 12px;
    margin-bottom: 16px;
}

.short-interest-header h4 {
    color: var(--df-cyan);
    margin: 0;
    margin-right: auto;
}

.short-interest-tabs {
    display: flex;
    gap: 4px;
    background: var(--df-bg-card);
    padding: 4px;
    border-radius: 8px;
}

.si-tab {
    padding: 6px 14px;
    background: transparent;
    border: none;
    border-radius: 6px;
    color: var(--df-text-secondary);
    font-size: 12px;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s;
}

.si-tab:hover {
    color: var(--df-text-primary);
}

.si-tab.active {
    background: var(--df-cyan);
    color: #000;
}

@media (max-width: 600px) {
    .short-interest-header {
        flex-direction: column;
        align-items: flex-start;
    }
    .short-interest-tabs {
        order: 3;
        width: 100%;
        justify-content: center;
    }
}

.load-short-interest-btn {
    padding: 8px 16px;
    background: linear-gradient(135deg, var(--df-pink), var(--df-purple));
    border: none;
    border-radius: 6px;
    color: #fff;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s;
}

.load-short-interest-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(255, 51, 102, 0.3);
}

.load-short-interest-btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
    transform: none;
}

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

.short-interest-table th {
    background: var(--df-bg-card);
    color: var(--df-cyan);
    padding: 10px;
    text-align: right;
    font-size: 12px;
}

.short-interest-table th:first-child {
    text-align: left;
}

.short-interest-table td {
    padding: 10px;
    text-align: right;
    border-bottom: 1px solid rgba(255,255,255,0.05);
    font-size: 13px;
}

.short-interest-table td:first-child {
    text-align: left;
    font-weight: 600;
}

/* ========================================
   히스토리 차트 (공매도 전용)
======================================== */
.short-chart-container {
    background: var(--df-bg-secondary);
    border: 1px solid var(--df-border);
    border-radius: 12px;
    padding: 20px;
}

.short-chart-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
    flex-wrap: wrap;
    gap: 12px;
}

.short-chart-header h4 {
    color: var(--df-cyan);
    margin: 0;
}

.chart-period-buttons {
    display: flex;
    gap: 8px;
}

.chart-period-btn {
    padding: 8px 16px;
    background: transparent;
    border: 1px solid var(--df-border);
    border-radius: 6px;
    color: var(--df-text-secondary);
    cursor: pointer;
    transition: all 0.2s;
    font-size: 13px;
}

.chart-period-btn:hover {
    border-color: var(--df-pink);
    color: var(--df-pink);
}

.chart-period-btn.active {
    background: var(--df-pink);
    color: #000;
    border-color: var(--df-pink);
}

.chart-stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
    gap: 12px;
    margin-top: 20px;
    padding-top: 20px;
    border-top: 1px solid var(--df-border);
}

.chart-stat-item {
    text-align: center;
    min-width: 0;
}

.chart-stat-item .label {
    color: var(--df-text-secondary);
    font-size: 12px;
    margin-bottom: 4px;
}

.chart-stat-item .value {
    font-size: 16px;
    font-weight: 600;
    color: var(--df-text-primary);
    word-break: break-word;
}

@media (max-width: 768px) {
    .chart-stats-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .chart-period-buttons {
        width: 100%;
        justify-content: center;
    }

    .chart-stat-item .value {
        font-size: 14px;
    }
}

/* ========================================
   통계 요약
======================================== */
.short-summary-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 12px;
    margin-top: 16px;
}

.short-summary-item {
    text-align: center;
    padding: 12px;
    background: rgba(255, 51, 102, 0.1);
    border-radius: 8px;
}

.short-summary-item .label {
    color: var(--df-text-secondary);
    font-size: 11px;
    margin-bottom: 4px;
}

.short-summary-item .value {
    font-size: 18px;
    font-weight: 700;
    color: var(--df-pink);
}

/* ========================================
   로딩 상태
======================================== */
.short-loading {
    text-align: center;
    padding: 40px;
    color: var(--df-text-secondary);
}

.short-loading .spinner {
    width: 40px;
    height: 40px;
    border: 3px solid var(--df-border);
    border-top-color: var(--df-pink);
    border-radius: 50%;
    animation: spin 1s linear infinite;
    margin: 0 auto 16px;
}

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

/* ========================================
   데이터 없음 상태
======================================== */
.no-data {
    text-align: center;
    padding: 40px;
    color: var(--df-text-muted);
    background: rgba(255,255,255,0.02);
    border-radius: 8px;
}

.no-data-icon {
    font-size: 48px;
    margin-bottom: 16px;
    opacity: 0.5;
}