/* 공통 레이아웃 - CSS 변수 참조 */

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

body {
    background-color: var(--bg-primary);
    color: var(--text-primary);
    font-family: var(--font-family);
    line-height: 1.6;
    min-height: 100vh;
}

.header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 16px 24px;
    background-color: var(--bg-secondary);
    border-bottom: 1px solid var(--border-color);
}

.header-title {
    font-size: 1.25rem;
    font-weight: 600;
}

.header-controls {
    display: flex;
    align-items: center;
    gap: 8px;
}

.main-content {
    padding: 24px;
    max-width: 1600px;
    margin: 0 auto;
}

.site-description {
    color: var(--text-secondary, #888);
    font-size: 0.9rem;
    margin-bottom: 16px;
}

.controls {
    margin-bottom: 20px;
    display: flex;
    align-items: center;
    gap: 8px;
}

select, input[type="text"] {
    background-color: var(--bg-secondary);
    color: var(--text-primary);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    padding: 6px 10px;
    font-family: var(--font-family);
    font-size: 0.875rem;
}

select:focus, input[type="text"]:focus {
    outline: 2px solid var(--color-primary);
    outline-offset: 1px;
}

.table-container {
    overflow-x: auto;
}

.results-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.85rem;
}

.results-table th {
    background-color: var(--bg-table-header);
    color: var(--text-secondary);
    font-weight: 600;
    text-align: left;
    padding: 10px 12px;
    border-bottom: 2px solid var(--border-color);
    white-space: nowrap;
}

.results-table th.num {
    text-align: right;
}

.results-table td {
    padding: 8px 12px;
    border-bottom: 1px solid var(--border-color);
}

.results-table tr:hover {
    background-color: var(--bg-hover);
}

.results-table .num {
    text-align: right;
    font-variant-numeric: tabular-nums;
}

.memo-cell {
    min-width: 260px;
}

.memo-group {
    display: flex;
    gap: 4px;
    align-items: center;
}

.memo-input {
    flex: 1;
    min-width: 120px;
}

.btn {
    padding: 4px 10px;
    border: none;
    border-radius: var(--border-radius);
    cursor: pointer;
    font-size: 0.8rem;
    font-family: var(--font-family);
    white-space: nowrap;
}

.btn-save {
    background-color: var(--color-primary);
    color: #ffffff;
}

.btn-save:hover {
    opacity: 0.85;
}

.btn-delete {
    background-color: transparent;
    color: var(--text-secondary);
    border: 1px solid var(--border-color);
}

.btn-delete:hover {
    background-color: var(--bg-hover);
}

.no-data {
    text-align: center;
    color: var(--text-secondary);
    padding: 40px 0;
    font-size: 0.95rem;
}

label {
    color: var(--text-secondary);
    font-size: 0.875rem;
}

/* 기간 선택 */
.date-range-group {
    display: flex;
    align-items: center;
    gap: 8px;
    flex-wrap: wrap;
}

input[type="date"] {
    background-color: var(--bg-secondary);
    color: var(--text-primary);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    padding: 6px 10px;
    font-family: var(--font-family);
    font-size: 0.875rem;
}

input[type="date"]:focus {
    outline: 2px solid var(--color-primary);
    outline-offset: 1px;
}

.btn-search {
    background-color: var(--color-primary);
    color: #ffffff;
    padding: 6px 16px;
    font-size: 0.875rem;
}

.btn-search:hover {
    opacity: 0.85;
}

/* 날짜별 그룹 */
.date-group {
    margin-bottom: 32px;
}

.date-heading {
    font-size: 1rem;
    font-weight: 600;
    padding: 8px 0;
    margin-bottom: 8px;
    border-bottom: 2px solid var(--color-primary);
    color: var(--text-primary);
}

/* 등락률 색상 */
.positive {
    color: #e53935;
}

.negative {
    color: #1e88e5;
}

/* 모바일 반응형 (768px 이하) */
@media (max-width: 768px) {
    .header {
        flex-direction: row;
        justify-content: space-between;
        align-items: center;
        padding: 12px 16px;
    }

    .header-title {
        font-size: 1.1rem;
    }

    .main-content {
        padding: 12px;
    }

    .date-range-group {
        flex-direction: row;
        align-items: center;
        gap: 6px;
        flex-wrap: nowrap;
    }

    .date-range-group label {
        display: none;
    }

    input[type="date"] {
        width: auto;
        flex: 1;
        min-width: 0;
        font-size: 0.8rem;
        padding: 6px 4px;
    }

    .btn-search {
        width: auto;
        padding: 6px 12px;
        flex-shrink: 0;
    }

    /* 테이블 → 카드 레이아웃 전환 */
    .results-table thead {
        display: none;
    }

    .results-table,
    .results-table tbody,
    .results-table tr,
    .results-table td {
        display: block;
        width: 100%;
    }

    .results-table tr {
        background-color: var(--bg-secondary);
        border: 1px solid var(--border-color);
        border-radius: var(--border-radius, 4px);
        margin-bottom: 10px;
        padding: 10px;
    }

    .results-table td {
        display: flex;
        justify-content: space-between;
        align-items: center;
        padding: 6px 0;
        border-bottom: 1px solid var(--border-color);
        text-align: right;
    }

    .results-table td:last-child {
        border-bottom: none;
    }

    .results-table td::before {
        content: attr(data-label);
        font-weight: 600;
        color: var(--text-secondary);
        text-align: left;
        margin-right: 8px;
        flex-shrink: 0;
    }

    .memo-cell {
        min-width: unset;
        flex-direction: column;
    }

    .memo-group {
        width: 100%;
        margin-top: 4px;
    }

    .memo-input {
        min-width: 0;
    }

    .date-heading {
        font-size: 0.95rem;
    }
}