/**
 * 實價登錄查詢 V2 - 樣式表
 *
 * 設計原則：
 * - CSS Variables 方便主題整合
 * - 繼承 Houzez 主題色彩語言
 * - Mobile-first 響應式設計
 * - 語意化 class 命名（.ap- prefix）
 */

/* ============================================================
   CSS Variables
   ============================================================ */
.actual-price-page {
    --ap-accent: #2271b1;
    --ap-accent-hover: #135e96;
    --ap-border-color: #e2e8f0;
    --ap-bg-card: #fff;
    --ap-bg-hover: #f8fafc;
    --ap-bg-detail: #f1f5f9;
    --ap-bg-page: #f8f9fa;
    --ap-text-primary: #1e293b;
    --ap-text-secondary: #64748b;
    --ap-text-muted: #94a3b8;
    --ap-price-color: #c0392b;
    --ap-unit-color: #2d3748;
    --ap-tag-bg: #eef2ff;
    --ap-tag-text: #3730a3;
    --ap-radius: 8px;
    --ap-radius-sm: 4px;
    --ap-shadow: 0 1px 3px rgba(0, 0, 0, .08);
    --ap-shadow-hover: 0 4px 12px rgba(0, 0, 0, .12);
    --ap-transition: 0.2s ease;
}

/* ============================================================
   Page Layout
   ============================================================ */
.actual-price-page {
    padding: 30px 0 60px;
    background: var(--ap-bg-page);
}

.actual-price-page .page-title {
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--ap-text-primary);
    margin-bottom: 4px;
}

.actual-price-page .page-subtitle {
    font-size: 0.875rem;
    color: var(--ap-text-muted);
    margin-bottom: 24px;
}

/* ============================================================
   Filter Card
   ============================================================ */
.ap-filter-card {
    background: var(--ap-bg-card);
    border: 1px solid var(--ap-border-color);
    border-radius: var(--ap-radius);
    padding: 24px;
    margin-bottom: 24px;
    box-shadow: var(--ap-shadow);
}

.ap-filter-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 16px;
    margin-bottom: 16px;
}

.ap-filter-item label {
    display: block;
    font-size: 0.8125rem;
    font-weight: 600;
    color: var(--ap-text-secondary);
    margin-bottom: 6px;
}

.ap-filter-wide {
    grid-column: span 2;
}

.ap-filter-full {
    grid-column: 1 / -1;
}

/* ============================================================
   5168-style Time Filter
   ============================================================ */
.ap-time-filter {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.ap-time-presets {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.ap-time-radio {
    display: inline-flex;
    align-items: center;
    cursor: pointer;
    margin: 0;
    font-weight: 400;
}

.ap-time-radio input[type="radio"] {
    display: none;
}

.ap-time-radio span {
    display: inline-block;
    padding: 6px 16px;
    border: 1px solid var(--ap-border-color);
    border-radius: var(--ap-radius-sm);
    font-size: 0.8125rem;
    color: var(--ap-text-secondary);
    background: var(--ap-bg-card);
    transition: all var(--ap-transition);
    white-space: nowrap;
    user-select: none;
}

.ap-time-radio:hover span {
    border-color: var(--ap-accent);
    color: var(--ap-accent);
}

.ap-time-radio input[type="radio"]:checked+span {
    background: var(--ap-accent);
    color: #fff;
    border-color: var(--ap-accent);
    font-weight: 600;
}

.ap-time-custom {
    display: flex;
    align-items: center;
    gap: 8px;
    max-width: 360px;
}

.ap-month-input {
    flex: 1;
    min-width: 0;
}

/* Form Elements */
.ap-select,
.ap-input {
    width: 100%;
    padding: 8px 12px;
    border: 1px solid var(--ap-border-color);
    border-radius: var(--ap-radius-sm);
    font-size: 0.875rem;
    color: var(--ap-text-primary);
    background-color: #fff;
    transition: border-color var(--ap-transition);
    box-sizing: border-box;
}

.ap-select:focus,
.ap-input:focus {
    outline: none;
    border-color: var(--ap-accent);
    box-shadow: 0 0 0 2px rgba(34, 113, 177, 0.15);
}

.ap-range-group {
    display: flex;
    align-items: center;
    gap: 8px;
}

.ap-range-sep {
    color: var(--ap-text-muted);
    flex-shrink: 0;
}

.ap-range-group .ap-input {
    flex: 1;
    min-width: 0;
}

/* Filter Actions */
.ap-filter-actions {
    display: flex;
    gap: 12px;
    padding-top: 8px;
}

.ap-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 10px 24px;
    border: none;
    border-radius: var(--ap-radius-sm);
    font-size: 0.875rem;
    font-weight: 600;
    cursor: pointer;
    transition: all var(--ap-transition);
}

.ap-btn-primary {
    background: var(--ap-accent);
    color: #fff;
}

.ap-btn-primary:hover {
    background: var(--ap-accent-hover);
}

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

.ap-btn-secondary:hover {
    background: var(--ap-bg-hover);
}

/* ============================================================
   Hint State
   ============================================================ */
.ap-hint {
    text-align: center;
    padding: 60px 20px;
    color: var(--ap-text-secondary);
}

.ap-hint-icon {
    font-size: 3rem;
    margin-bottom: 12px;
}

.ap-hint h3 {
    font-size: 1.125rem;
    font-weight: 600;
    margin-bottom: 8px;
    color: var(--ap-text-primary);
}

.ap-hint p {
    font-size: 0.875rem;
    color: var(--ap-text-muted);
}

/* ============================================================
   Toolbar (Count + Sort)
   ============================================================ */
.ap-toolbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 12px 0;
    margin-bottom: 8px;
    flex-wrap: wrap;
    gap: 10px;
}

.ap-result-count {
    font-size: 0.875rem;
    color: var(--ap-text-secondary);
}

.ap-result-count strong {
    color: var(--ap-accent);
    font-weight: 700;
}

.ap-sort-tabs {
    display: flex;
    gap: 4px;
}

.ap-sort-btn {
    padding: 6px 14px;
    border: 1px solid var(--ap-border-color);
    border-radius: var(--ap-radius-sm);
    background: var(--ap-bg-card);
    font-size: 0.8125rem;
    cursor: pointer;
    color: var(--ap-text-secondary);
    transition: all var(--ap-transition);
    white-space: nowrap;
}

.ap-sort-btn:hover,
.ap-sort-btn.active {
    background: var(--ap-accent);
    color: #fff;
    border-color: var(--ap-accent);
}

.ap-sort-arrow {
    font-size: 0.75rem;
    margin-left: 2px;
}

/* ============================================================
   Loading
   ============================================================ */
.ap-loading {
    text-align: center;
    padding: 50px 20px;
}

.ap-spinner {
    display: inline-block;
    width: 36px;
    height: 36px;
    border: 3px solid var(--ap-border-color);
    border-top-color: var(--ap-accent);
    border-radius: 50%;
    animation: ap-spin 0.8s linear infinite;
}

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

.ap-loading p {
    margin-top: 12px;
    font-size: 0.875rem;
    color: var(--ap-text-muted);
}

/* ============================================================
   Empty State
   ============================================================ */
.ap-empty {
    text-align: center;
    padding: 60px 20px;
}

.ap-empty-icon {
    font-size: 3rem;
    margin-bottom: 12px;
}

.ap-empty h3 {
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--ap-text-primary);
    margin-bottom: 8px;
}

.ap-empty p {
    font-size: 0.875rem;
    color: var(--ap-text-muted);
}

/* ============================================================
   Result Cards
   ============================================================ */
.ap-card {
    background: var(--ap-bg-card);
    border: 1px solid var(--ap-border-color);
    border-radius: var(--ap-radius);
    margin-bottom: 12px;
    box-shadow: var(--ap-shadow);
    transition: box-shadow var(--ap-transition);
    overflow: hidden;
}

.ap-card:hover {
    box-shadow: var(--ap-shadow-hover);
}

.ap-card-main {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 16px 20px;
    cursor: pointer;
    transition: background var(--ap-transition);
    gap: 16px;
}

.ap-card-main:hover {
    background: var(--ap-bg-hover);
}

.ap-card-info {
    flex: 1;
    min-width: 0;
}

.ap-card-address {
    font-size: 0.9375rem;
    font-weight: 600;
    color: var(--ap-text-primary);
    margin-bottom: 6px;
    line-height: 1.4;
}

.ap-card-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    margin-bottom: 6px;
}

.ap-tag {
    display: inline-block;
    font-size: 0.75rem;
    padding: 2px 8px;
    border-radius: 3px;
    background: var(--ap-tag-bg);
    color: var(--ap-tag-text);
    line-height: 1.5;
}

.ap-tag-type {
    background: #e0f2fe;
    color: #0369a1;
}

.ap-tag-layout {
    background: #fef3c7;
    color: #92400e;
}

.ap-tag-floor {
    background: #ecfdf5;
    color: #065f46;
}

.ap-card-meta {
    font-size: 0.75rem;
    color: var(--ap-text-muted);
}

/* Prices */
.ap-card-prices {
    text-align: right;
    flex-shrink: 0;
    min-width: 120px;
}

.ap-price-total {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--ap-price-color);
    line-height: 1.3;
}

.ap-price-unit-price {
    font-size: 0.8125rem;
    color: var(--ap-unit-color);
    margin-top: 2px;
}

.ap-price-area {
    font-size: 0.75rem;
    color: var(--ap-text-muted);
    margin-top: 2px;
}

/* Detail (Expandable) */
.ap-card-detail {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.35s ease;
}

.ap-card.expanded .ap-card-detail {
    max-height: 600px;
}

.ap-detail-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1px;
    padding: 16px 20px;
    background: var(--ap-bg-detail);
    border-top: 1px solid var(--ap-border-color);
}

.ap-detail-item {
    padding: 8px 12px;
}

.ap-detail-label {
    font-size: 0.75rem;
    color: var(--ap-text-muted);
    margin-bottom: 2px;
}

.ap-detail-value {
    font-size: 0.8125rem;
    color: var(--ap-text-primary);
    font-weight: 500;
}

.ap-detail-note {
    grid-column: 1 / -1;
    background: #fef9ee;
    border-radius: var(--ap-radius-sm);
}

/* ============================================================
   Pagination
   ============================================================ */
.ap-pagination {
    display: flex;
    justify-content: center;
    gap: 4px;
    padding: 24px 0;
}

.ap-page-btn {
    min-width: 36px;
    height: 36px;
    padding: 0 10px;
    border: 1px solid var(--ap-border-color);
    border-radius: var(--ap-radius-sm);
    background: var(--ap-bg-card);
    color: var(--ap-text-secondary);
    font-size: 0.8125rem;
    cursor: pointer;
    transition: all var(--ap-transition);
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

.ap-page-btn:hover:not(.disabled):not(.active) {
    background: var(--ap-bg-hover);
    border-color: var(--ap-accent);
    color: var(--ap-accent);
}

.ap-page-btn.active {
    background: var(--ap-accent);
    color: #fff;
    border-color: var(--ap-accent);
}

.ap-page-btn.disabled {
    opacity: 0.4;
    cursor: not-allowed;
}

.ap-page-ellipsis {
    display: inline-flex;
    align-items: center;
    padding: 0 4px;
    color: var(--ap-text-muted);
}

/* ============================================================
   Responsive
   ============================================================ */
@media (max-width: 1024px) {
    .ap-filter-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .ap-filter-full {
        grid-column: 1 / -1;
    }
}

@media (max-width: 768px) {
    .actual-price-page {
        padding: 20px 0 40px;
    }

    .ap-filter-card {
        padding: 16px;
    }

    .ap-filter-grid {
        grid-template-columns: 1fr;
    }

    .ap-filter-wide,
    .ap-filter-full {
        grid-column: span 1;
    }

    .ap-time-presets {
        gap: 6px;
    }

    .ap-time-radio span {
        padding: 5px 12px;
        font-size: 0.75rem;
    }

    .ap-toolbar {
        flex-direction: column;
        align-items: flex-start;
    }

    .ap-sort-tabs {
        flex-wrap: wrap;
    }

    .ap-card-main {
        flex-direction: column;
        align-items: flex-start;
        padding: 14px 16px;
    }

    .ap-card-prices {
        text-align: left;
        display: flex;
        gap: 12px;
        align-items: baseline;
        flex-wrap: wrap;
        margin-top: 8px;
    }

    .ap-detail-grid {
        grid-template-columns: repeat(2, 1fr);
        padding: 12px 16px;
    }

    .ap-time-custom {
        max-width: 100%;
    }
}

@media (max-width: 480px) {
    .ap-detail-grid {
        grid-template-columns: 1fr;
    }

    .ap-filter-actions {
        flex-direction: column;
    }

    .ap-btn {
        width: 100%;
    }
}