/* ── 基礎設定 ─────────────────────────────────────── */

:root {
    --blue: #222;
    --blue-bg: #f5f5f5;
    --green: #444;
    --green-bg: #f5f5f5;
    --orange: #333;
    --orange-bg: #f5f5f5;
    --gray: #888;
    --gray-bg: #F7F7F7;
    --purple: #555;
    --purple-bg: #f5f5f5;
    --red: #666;
    --red-bg: #f5f5f5;
    --pink: #555;
    --pink-bg: #f5f5f5;
    --cyan: #555;
    --cyan-bg: #f5f5f5;
    --teal: #555;
    --teal-bg: #f5f5f5;
    --indigo: #555;
    --indigo-bg: #f5f5f5;
    --amber: #555;
    --amber-bg: #f5f5f5;
    --lime: #555;
    --lime-bg: #f5f5f5;
    --rose: #555;
    --rose-bg: #f5f5f5;
    --bg: #FFFFFF;
    --card-bg: #FFFFFF;
    --card-bg-alt: #F7F7F7;
    --text: #000000;
    --text-secondary: #666666;
    --text-tertiary: #999999;
    --accent: #0052FF;
    --border: rgba(0,0,0,0.06);
    --border-strong: rgba(0,0,0,0.1);
    --shadow: none;
    --shadow-md: none;
    --radius: 8px;
    --radius-pill: 100px;
    --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI",
        "Microsoft JhengHei", "PingFang TC", sans-serif;
    --font-mono: 'JetBrains Mono', 'Menlo', 'Consolas', monospace;
    --transition: 0.2s ease;
}

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

body {
    font-family: var(--font-sans);
    background: var(--bg);
    color: var(--text);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

.container {
    max-width: 1280px;
    margin: 0 auto;
    padding: 24px;
}

/* ── Header ───────────────────────────────────────── */

.header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 32px;
    flex-wrap: wrap;
    gap: 12px;
    padding-bottom: 20px;
    border-bottom: 1px solid var(--border);
}

.header h1 {
    font-size: 28px;
    font-weight: 400;
    color: var(--text);
    letter-spacing: -0.03em;
}

.last-update {
    font-family: var(--font-mono);
    font-size: 11px;
    font-weight: 400;
    color: var(--text-tertiary);
    text-transform: uppercase;
    letter-spacing: 0.02em;
    display: block;
    margin-top: 4px;
}

.header-actions {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
}

/* ── 按鈕 ─────────────────────────────────────────── */

.btn {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 8px 16px;
    font-family: var(--font-sans);
    font-size: 13px;
    font-weight: 500;
    border: none;
    border-radius: var(--radius);
    cursor: pointer;
    transition: background var(--transition), opacity var(--transition);
    background: var(--card-bg-alt);
    color: var(--text);
}

.btn:hover {
    background: rgba(0,0,0,0.08);
}

.btn:active {
    opacity: 0.7;
}

.btn:disabled {
    opacity: 0.35;
    cursor: not-allowed;
}

.btn-icon {
    font-size: 15px;
}

.btn-primary {
    background: #000000;
    color: #FFFFFF;
    border: none;
}

.btn-primary:hover {
    background: #222222;
}

.btn-primary.loading {
    background: #444444;
    color: #ccc;
    pointer-events: none;
}

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

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

/* 狀態指示燈 */
.status-indicators {
    display: flex;
    gap: 16px;
    align-items: center;
    margin-left: 8px;
}

.status-item {
    display: flex;
    align-items: center;
    gap: 6px;
    font-family: var(--font-mono);
    font-size: 11px;
    color: var(--text-tertiary);
    cursor: default;
    text-transform: uppercase;
    letter-spacing: 0.02em;
}

.status-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    flex-shrink: 0;
}

.status-dot.green {
    background: #22c55e;
}

.status-dot.red {
    background: #ef4444;
}

.status-dot.gray {
    background: #ccc;
}

.status-dot.running {
    background: #000000;
    animation: pulse 1.2s ease-in-out infinite;
}

@keyframes pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.3; }
}

.btn-purchase {
    background: #000000;
    color: #FFFFFF;
    border: none;
    font-size: 14px;
    padding: 10px 20px;
    border-radius: var(--radius);
}

.btn-purchase:hover:not(:disabled) {
    background: #222222;
}

/* ── 統計卡片 ─────────────────────────────────────── */

.stats-bar {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
    gap: 12px;
    margin-bottom: 32px;
}

.stat-card {
    background: var(--card-bg-alt);
    border-radius: var(--radius);
    padding: 20px 16px;
    text-align: center;
    position: relative;
}

.stat-number {
    font-family: var(--font-mono);
    font-size: 36px;
    font-weight: 500;
    line-height: 1.1;
    letter-spacing: -0.02em;
}

.stat-label {
    font-family: var(--font-mono);
    font-size: 10px;
    font-weight: 400;
    color: var(--text-tertiary);
    margin-top: 6px;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.stat-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    display: inline-block;
    margin-bottom: 4px;
}

.stat-dot.blue,
.stat-dot.green,
.stat-dot.orange,
.stat-dot.purple,
.stat-dot.red,
.stat-dot.pink,
.stat-dot.cyan,
.stat-dot.teal,
.stat-dot.indigo,
.stat-dot.amber,
.stat-dot.lime,
.stat-dot.rose,
.stat-dot.gray { background: #999; }

.stat-total .stat-number,
.stat-brand .stat-number,
.stat-exhibition .stat-number,
.stat-culture .stat-number,
.stat-activity .stat-number { color: #000; }

/* ── F1: 可滑動日期選擇器 ──────────────────────────── */

.date-strip {
    display: flex;
    align-items: center;
    gap: 4px;
    background: transparent;
    border-radius: 0;
    padding: 8px 0;
    margin-bottom: 16px;
    border-bottom: 1px solid var(--border);
}

.date-strip-scroll {
    flex: 1;
    display: flex;
    gap: 6px;
    overflow-x: auto;
    scroll-snap-type: x mandatory;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
    scroll-behavior: smooth;
}

.date-strip-scroll::-webkit-scrollbar {
    display: none;
}

.date-chip {
    flex: 0 0 auto;
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 6px 14px;
    border: none;
    border-radius: var(--radius-pill);
    background: transparent;
    cursor: pointer;
    transition: background var(--transition), color var(--transition);
    scroll-snap-align: center;
    position: relative;
    min-width: 60px;
    font-size: 13px;
    color: var(--text-tertiary);
}

.date-chip:hover {
    background: var(--card-bg-alt);
}

.date-chip.active {
    background: #000000;
    color: #FFFFFF;
    font-weight: 500;
}

.date-chip-day {
    font-weight: 500;
    font-size: 14px;
    line-height: 1.3;
}

.date-chip-weekday {
    font-size: 11px;
    opacity: 0.7;
}

.date-chip.has-data::after {
    content: "";
    position: absolute;
    bottom: 3px;
    left: 50%;
    transform: translateX(-50%);
    width: 4px;
    height: 4px;
    border-radius: 50%;
    background: var(--text-tertiary);
}

.date-chip.active.has-data::after {
    background: #FFFFFF;
}

.date-arrow {
    flex: 0 0 auto;
    width: 32px;
    height: 32px;
    border: none;
    border-radius: 50%;
    background: transparent;
    cursor: pointer;
    font-size: 18px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-tertiary);
    transition: background var(--transition), color var(--transition);
}

.date-arrow:hover {
    background: var(--card-bg-alt);
    color: var(--text);
}

/* ── 篩選工具列 ──────────────────────────────────── */

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

.filter-tabs {
    display: flex;
    gap: 4px;
    background: transparent;
    border-radius: 0;
    padding: 0;
}

.filter-tab {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 6px 14px;
    font-size: 13px;
    border: none;
    border-radius: var(--radius-pill);
    cursor: pointer;
    background: transparent;
    color: var(--text-tertiary);
    transition: background var(--transition), color var(--transition);
}

.filter-tab:hover {
    background: var(--card-bg-alt);
    color: var(--text-secondary);
}

.filter-tab.active {
    background: var(--card-bg-alt);
    color: var(--text);
    font-weight: 500;
}

.dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    display: inline-block;
}

.dot.blue,
.dot.green,
.dot.orange,
.dot.purple,
.dot.red,
.dot.pink,
.dot.cyan,
.dot.teal,
.dot.indigo,
.dot.amber,
.dot.lime,
.dot.rose,
.dot.gray { background: #999; }

/* ── F2: 預算金額篩選（分段按鈕）──────────────────────── */

.budget-pills {
    display: flex;
    align-items: center;
    gap: 8px;
    background: transparent;
    border-radius: 0;
    padding: 0;
    font-size: 13px;
    flex-wrap: wrap;
}

.budget-label {
    font-family: var(--font-mono);
    font-weight: 400;
    font-size: 10px;
    color: var(--text-tertiary);
    white-space: nowrap;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.budget-pill-group {
    display: flex;
    gap: 4px;
    flex-wrap: wrap;
}

.budget-pill {
    padding: 4px 12px;
    border: none;
    border-radius: var(--radius-pill);
    background: transparent;
    color: var(--text-tertiary);
    cursor: pointer;
    font-size: 12px;
    white-space: nowrap;
    transition: background var(--transition), color var(--transition);
}

.budget-pill:hover {
    background: var(--card-bg-alt);
    color: var(--text-secondary);
}

.budget-pill.active {
    background: var(--card-bg-alt);
    color: var(--text);
    font-weight: 500;
}

/* ── 日期範圍輸入 ──────────────────────────────────── */

.date-range-inputs {
    display: flex;
    align-items: center;
    gap: 4px;
    flex-shrink: 0;
    margin-left: 8px;
}

.date-range-inputs input[type="date"] {
    padding: 4px 8px;
    border: none;
    border-bottom: 1px solid var(--border-strong);
    border-radius: 0;
    font-size: 12px;
    font-family: var(--font-mono);
    color: var(--text);
    background: transparent;
    outline: none;
    width: 130px;
    transition: border-color var(--transition);
}

.date-range-inputs input[type="date"]:focus {
    border-color: #000000;
}

.date-range-sep {
    color: var(--text-tertiary);
    font-size: 13px;
}

.date-range-clear {
    width: 24px;
    height: 24px;
    border: none;
    border-radius: 50%;
    background: transparent;
    color: var(--text-tertiary);
    cursor: pointer;
    font-size: 14px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background var(--transition), color var(--transition);
}

.date-range-clear:hover {
    background: var(--card-bg-alt);
    color: var(--text);
}

/* ── F5: 搜尋欄位 ──────────────────────────────────── */

.filter-search {
    display: flex;
    align-items: center;
    gap: 0;
    position: relative;
}

.filter-search input {
    padding: 8px 14px;
    padding-right: 38px;
    border: none;
    border-bottom: 1px solid var(--border-strong);
    border-radius: 0;
    font-size: 14px;
    font-family: var(--font-sans);
    width: 260px;
    outline: none;
    background: transparent;
    transition: border-color var(--transition);
}

.filter-search input:focus {
    border-color: #000000;
}

.filter-search input::placeholder {
    color: var(--text-tertiary);
}

.btn-search {
    position: absolute;
    right: 4px;
    top: 50%;
    transform: translateY(-50%);
    width: 30px;
    height: 30px;
    border: none;
    background: none;
    cursor: pointer;
    font-size: 16px;
    color: var(--text-tertiary);
    border-radius: 4px;
    transition: color var(--transition);
}

.btn-search:hover {
    color: var(--text);
}

/* 搜尋模式提示列 */
.search-mode-bar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    background: var(--card-bg-alt);
    border: none;
    border-radius: var(--radius);
    padding: 10px 16px;
    margin-bottom: 12px;
    font-size: 14px;
    color: var(--text);
}

.btn-exit-search {
    padding: 4px 12px;
    border: 1px solid var(--border-strong);
    border-radius: var(--radius);
    background: #FFFFFF;
    color: var(--text);
    cursor: pointer;
    font-size: 13px;
    transition: background var(--transition);
}

.btn-exit-search:hover {
    background: var(--card-bg-alt);
}

/* ── 表格 ─────────────────────────────────────────── */

.table-section {
    background: var(--card-bg);
    border-radius: var(--radius);
    overflow: hidden;
    margin-bottom: 16px;
    border: 1px solid var(--border);
}

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

.tender-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 13px;
}

.tender-table thead {
    background: var(--card-bg-alt);
    position: sticky;
    top: 0;
    z-index: 1;
}

.tender-table th {
    padding: 12px 14px;
    text-align: left;
    font-family: var(--font-mono);
    font-weight: 400;
    color: var(--text-tertiary);
    font-size: 10px;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    border-bottom: 1px solid var(--border);
    white-space: nowrap;
}

.tender-table td {
    padding: 12px 14px;
    border-bottom: 1px solid var(--border);
    vertical-align: middle;
    color: var(--text-secondary);
}

.tender-table tbody tr {
    transition: background 0.15s;
}

.tender-table tbody tr:hover {
    background: var(--card-bg-alt);
}

.tender-table tbody tr.checked {
    background: rgba(0,82,255,0.03);
}

/* 欄位寬度 */
.col-check { width: 40px; text-align: center; }
.col-tag { width: 70px; }
.col-org { width: 160px; }
.col-name { min-width: 240px; }
.col-type { width: 80px; }
.col-date { width: 100px; }
.col-deadline { width: 100px; }
.col-budget { width: 120px; text-align: right; }

.col-check input[type="checkbox"] {
    width: 16px;
    height: 16px;
    cursor: pointer;
    accent-color: #000000;
}

/* 標記色塊 */
.tag {
    display: inline-block;
    padding: 2px 8px;
    border-radius: var(--radius-pill);
    font-family: var(--font-mono);
    font-size: 10px;
    font-weight: 400;
    text-transform: uppercase;
    letter-spacing: 0.03em;
    margin: 1px 2px;
    white-space: nowrap;
}

.tag-blue,
.tag-green,
.tag-orange,
.tag-purple,
.tag-red,
.tag-pink,
.tag-cyan,
.tag-teal,
.tag-indigo,
.tag-amber,
.tag-lime,
.tag-rose,
.tag-gray {
    background: var(--card-bg-alt);
    color: var(--text-secondary);
    border: none;
}

/* 空行 */
.empty-row td {
    text-align: center;
    padding: 40px;
    color: var(--text-tertiary);
}

/* 更正公告第二行灰字 */
.correction-sub {
    display: inline-block;
    font-size: 11px;
    color: var(--text-tertiary);
    line-height: 1.4;
    white-space: nowrap;
    cursor: pointer;
    position: relative;
}

.correction-sub[data-tip]:hover::after {
    content: attr(data-tip);
    position: absolute;
    left: 0;
    top: 100%;
    margin-top: 4px;
    background: #000000;
    color: #fff;
    font-size: 11px;
    padding: 6px 10px;
    border-radius: var(--radius);
    white-space: normal;
    width: 11em;
    line-height: 1.5;
    z-index: 100;
    pointer-events: none;
}

/* 已過期標記 */
.deadline-expired {
    color: var(--text-tertiary);
    font-weight: 500;
}

/* 預算金額格式 */
.budget-amount {
    font-family: var(--font-mono);
    font-variant-numeric: tabular-nums;
    font-weight: 400;
}

/* 高亮行（符合篩選） */
tr.row-blue,
tr.row-green,
tr.row-orange,
tr.row-purple,
tr.row-red,
tr.row-pink,
tr.row-cyan,
tr.row-teal,
tr.row-indigo,
tr.row-amber,
tr.row-lime,
tr.row-rose,
tr.row-multi { border-left: 3px solid #000; }
tr.row-gray { border-left: 3px solid transparent; }

/* ── 底部操作列 ──────────────────────────────────── */

.bottom-bar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    background: var(--card-bg-alt);
    border-radius: var(--radius);
    padding: 12px 20px;
    margin-bottom: 16px;
}

.bottom-left {
    font-size: 13px;
    font-family: var(--font-mono);
    color: var(--text-tertiary);
}

/* ── F4: 浮動按鈕群組 ──────────────────────────────── */

.fab-group {
    position: fixed;
    bottom: 24px;
    right: 24px;
    display: flex;
    flex-direction: column;
    gap: 12px;
    align-items: flex-end;
    z-index: 1000;
}

.fab {
    position: relative;
    padding: 12px 20px;
    border-radius: var(--radius-pill);
    color: #FFFFFF;
    border: none;
    cursor: pointer;
    box-shadow: 0 2px 12px rgba(0,0,0,0.12);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    transition: all var(--transition);
    font-family: var(--font-sans);
    font-size: 13px;
    font-weight: 500;
    white-space: nowrap;
    text-decoration: none;
    animation: fabPop 0.3s ease;
}

.fab-purchase { background: #000000; color: #FFFFFF; border: none; }
.fab-drive { background: #000000; color: #FFFFFF; border: none; }

.fab:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 20px rgba(0,0,0,0.2);
}

.fab:active { transform: scale(0.97); }

.fab-badge {
    position: absolute;
    top: -6px;
    right: -6px;
    min-width: 20px;
    height: 20px;
    border-radius: 10px;
    background: var(--accent);
    color: #fff;
    font-family: var(--font-mono);
    font-size: 11px;
    font-weight: 500;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 0 5px;
}

@keyframes fabPop {
    0% { transform: scale(0); opacity: 0; }
    70% { transform: scale(1.05); opacity: 1; }
    100% { transform: scale(1); }
}

/* ── 已選標案 popover ────────────────────────────── */

.checked-popover {
    position: fixed;
    bottom: 90px;
    right: 24px;
    width: 360px;
    max-height: 400px;
    background: var(--card-bg);
    border-radius: 12px;
    box-shadow: 0 8px 32px rgba(0,0,0,0.1);
    border: 1px solid var(--border);
    z-index: 1001;
    display: none;
    overflow: hidden;
    animation: fabPop 0.2s ease;
}

.cp-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 14px 16px;
    border-bottom: 1px solid var(--border);
    font-weight: 500;
    font-size: 14px;
}

.cp-clear-btn {
    background: none;
    border: 1px solid var(--border-strong);
    color: var(--text-tertiary);
    padding: 4px 10px;
    border-radius: var(--radius);
    cursor: pointer;
    font-size: 12px;
    transition: all var(--transition);
}

.cp-clear-btn:hover {
    background: #000000;
    color: #FFFFFF;
    border-color: #000000;
}

.cp-list {
    max-height: 250px;
    overflow-y: auto;
    padding: 8px 16px;
}

.cp-item {
    padding: 6px 0;
    font-size: 13px;
    color: var(--text-secondary);
    border-bottom: 1px solid var(--border);
    line-height: 1.4;
}

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

.cp-actions {
    padding: 12px 16px;
    border-top: 1px solid var(--border);
    display: flex;
    justify-content: flex-end;
}

.cp-buy-btn {
    background: #000000;
    color: #FFFFFF;
    border: none;
    padding: 8px 20px;
    border-radius: var(--radius);
    cursor: pointer;
    font-size: 14px;
    font-weight: 500;
    transition: background var(--transition);
}

.cp-buy-btn:hover {
    background: #222222;
}

.cp-empty {
    padding: 20px 16px;
    text-align: center;
    color: var(--text-tertiary);
    font-size: 13px;
}

/* ── 日誌面板 ─────────────────────────────────────── */

.log-section {
    background: var(--card-bg);
    border-radius: var(--radius);
    overflow: hidden;
    border: 1px solid var(--border);
}

.log-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 12px 20px;
    cursor: pointer;
    font-family: var(--font-mono);
    font-weight: 400;
    font-size: 11px;
    color: var(--text-tertiary);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    border-bottom: 1px solid var(--border);
    transition: background var(--transition);
}

.log-header:hover {
    background: var(--card-bg-alt);
}

.log-toggle {
    transition: transform 0.2s;
}

.log-toggle.open {
    transform: rotate(180deg);
}

.log-body {
    max-height: 300px;
    overflow-y: auto;
    padding: 8px;
}

.log-list {
    font-family: var(--font-mono);
    font-size: 12px;
    line-height: 1.8;
}

.log-entry {
    padding: 2px 8px;
    border-radius: 4px;
}

.log-entry:hover {
    background: var(--card-bg-alt);
}

.log-time {
    color: var(--text-tertiary);
    margin-right: 8px;
}

.log-info { color: var(--text-secondary); }
.log-warning { color: var(--orange); }
.log-error { color: var(--red); }

.log-empty {
    text-align: center;
    padding: 20px;
    color: var(--text-tertiary);
}

/* ── Toast 通知 ──────────────────────────────────── */

.toast-container {
    position: fixed;
    top: 20px;
    right: 20px;
    z-index: 10000;
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.toast {
    padding: 12px 20px;
    border-radius: var(--radius);
    font-size: 13px;
    animation: slideIn 0.3s ease;
    min-width: 280px;
    max-width: 400px;
    background: #FFFFFF;
    border: 1px solid var(--border);
    box-shadow: 0 4px 12px rgba(0,0,0,0.06);
}

.toast-success {
    border-left: 3px solid #22c55e;
    color: #166534;
}

.toast-error {
    border-left: 3px solid #ef4444;
    color: #991b1b;
}

.toast-info {
    border-left: 3px solid #000000;
    color: var(--text);
}

@keyframes slideIn {
    from { transform: translateX(100%); opacity: 0; }
    to { transform: translateX(0); opacity: 1; }
}

@keyframes slideOut {
    from { transform: translateX(0); opacity: 1; }
    to { transform: translateX(100%); opacity: 0; }
}

/* ── 載入遮罩 ─────────────────────────────────────── */

.loading-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(255,255,255,0.8);
    backdrop-filter: blur(4px);
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    z-index: 9999;
}

.loading-spinner {
    width: 40px;
    height: 40px;
    border: 2px solid var(--border);
    border-top-color: #000000;
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
}

.loading-text {
    color: var(--text-secondary);
    margin-top: 16px;
    font-size: 14px;
}

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

/* ── 購買進度 Modal ──────────────────────────────── */

.purchase-modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0,0,0,0.3);
    backdrop-filter: blur(4px);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 10000;
    animation: fadeIn 0.2s ease;
}

.purchase-modal {
    background: var(--card-bg);
    border-radius: 12px;
    width: 90%;
    max-width: 520px;
    max-height: 80vh;
    overflow: hidden;
    box-shadow: 0 16px 48px rgba(0,0,0,0.1);
    border: 1px solid var(--border);
    animation: modalSlideUp 0.3s ease;
}

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

@keyframes modalSlideUp {
    from { transform: translateY(20px); opacity: 0; }
    to { transform: translateY(0); opacity: 1; }
}

.purchase-modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 16px 20px;
    border-bottom: 1px solid var(--border);
}

.purchase-modal-header h3 {
    font-size: 16px;
    font-weight: 400;
    letter-spacing: -0.02em;
    color: var(--text);
}

.purchase-modal-close {
    width: 32px;
    height: 32px;
    border: none;
    background: none;
    font-size: 22px;
    color: var(--text-tertiary);
    cursor: pointer;
    border-radius: 50%;
    transition: all var(--transition);
    display: flex;
    align-items: center;
    justify-content: center;
}

.purchase-modal-close:hover {
    background: var(--card-bg-alt);
    color: var(--text);
}

.purchase-modal-body {
    padding: 20px;
    overflow-y: auto;
    max-height: calc(80vh - 60px);
}

.purchase-status {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 14px;
    font-weight: 500;
    color: var(--text);
    margin-bottom: 16px;
}

.purchase-status-icon {
    font-size: 20px;
}

.purchase-progress-bar-wrap {
    height: 4px;
    background: var(--card-bg-alt);
    border-radius: 2px;
    overflow: hidden;
    margin-bottom: 8px;
}

.purchase-progress-bar {
    height: 100%;
    background: #000000;
    border-radius: 2px;
    transition: width 0.5s ease;
    min-width: 0;
}

.purchase-progress-info {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-family: var(--font-mono);
    font-size: 11px;
    color: var(--text-tertiary);
    margin-bottom: 16px;
}

.purchase-results {
    display: flex;
    flex-direction: column;
    gap: 6px;
    margin-top: 8px;
}

.purchase-result-item {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 8px;
    padding: 8px 12px;
    border-radius: var(--radius);
    font-size: 13px;
}

.purchase-result-item.result-success {
    background: var(--card-bg-alt);
    color: var(--text);
}

.purchase-result-item.result-failed {
    background: var(--card-bg-alt);
    color: var(--text-tertiary);
}

.result-icon {
    font-size: 16px;
    flex-shrink: 0;
}

.result-name {
    font-weight: 500;
    flex: 1;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.result-msg {
    font-family: var(--font-mono);
    font-size: 11px;
    color: var(--text-tertiary);
    flex-shrink: 0;
}

.result-downloads {
    width: 100%;
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    margin-top: 4px;
    padding-left: 28px;
}

.result-download-link,
.result-drive-link {
    font-family: var(--font-mono);
    font-size: 11px;
    padding: 2px 8px;
    border-radius: var(--radius);
    text-decoration: none;
    white-space: nowrap;
    max-width: 200px;
    overflow: hidden;
    text-overflow: ellipsis;
    display: inline-block;
}

.result-download-link {
    background: var(--card-bg-alt);
    color: var(--text-secondary);
}

.result-download-link:hover {
    background: rgba(0,0,0,0.08);
}

.result-drive-link {
    background: var(--card-bg-alt);
    color: var(--text-secondary);
}

.result-drive-link:hover {
    background: rgba(0,0,0,0.08);
}

.purchase-error {
    margin-top: 12px;
    padding: 10px 14px;
    background: var(--card-bg-alt);
    border: none;
    border-left: 3px solid #ef4444;
    border-radius: var(--radius);
    color: var(--text-secondary);
    font-size: 13px;
}

/* ── 分析按鈕 ────────────────────────────────────── */

.col-action {
    width: 80px;
    text-align: center;
}

.col-unit {
    width: 120px;
    font-size: 12px;
    color: var(--text-tertiary);
}

.btn-track {
    background: #000000;
    color: #FFFFFF;
    border: none;
    border-radius: var(--radius);
    cursor: pointer;
    font-size: 12px;
    padding: 4px 10px;
    transition: background var(--transition);
    white-space: nowrap;
}

.btn-track:hover {
    background: #222222;
}

.track-badge {
    display: inline-block;
    font-family: var(--font-mono);
    font-size: 10px;
    padding: 3px 8px;
    border-radius: var(--radius);
    white-space: nowrap;
    text-transform: uppercase;
    letter-spacing: 0.03em;
}

.track-badge.tracked {
    background: var(--card-bg-alt);
    color: var(--text-tertiary);
}

/* ── 關鍵字編輯按鈕 ─────────────────────────────── */

.btn-edit-filters {
    background: none;
    border: none;
    border-radius: var(--radius);
    cursor: pointer;
    font-size: 16px;
    padding: 4px 8px;
    margin-left: 8px;
    color: var(--text-tertiary);
    transition: background var(--transition), color var(--transition);
}

.btn-edit-filters:hover {
    background: var(--card-bg-alt);
    color: var(--text);
}

/* 分析結果區塊 */
.analysis-result-box {
    background: var(--card-bg-alt);
    border: none;
    border-radius: var(--radius);
    padding: 16px;
}

.analysis-result-info {
    font-size: 13px;
    line-height: 1.8;
    color: var(--text-secondary);
}

.analysis-result-info div {
    margin-bottom: 4px;
}

.btn-download-analysis {
    display: inline-block;
    margin-top: 12px;
    padding: 10px 20px;
    background: #000000;
    color: #FFFFFF;
    border: none;
    border-radius: var(--radius);
    text-decoration: none;
    font-size: 14px;
    font-weight: 500;
    transition: background var(--transition);
}

.btn-download-analysis:hover {
    background: #222222;
}

/* ── RWD ──────────────────────────────────────────── */

@media (max-width: 768px) {
    .container { padding: 12px; }
    .header { flex-direction: column; align-items: flex-start; }
    .header h1 { font-size: 22px; }
    .stats-bar { grid-template-columns: repeat(2, 1fr); }
    .filter-bar { flex-direction: column; align-items: stretch; }
    .filter-search input { width: 100%; }
    .bottom-bar { flex-direction: column; gap: 12px; }
    .col-org, .col-type { display: none; }

    /* 手機版：隱藏箭頭（可直接滑動） */
    .date-arrow { display: none; }
    .date-strip { padding: 6px 0; }
    .date-chip { padding: 5px 10px; min-width: 52px; }

    /* 手機版預算按鈕 */
    .budget-pills { justify-content: center; }
    .budget-pill { font-size: 11px; padding: 3px 8px; }

    /* 手機版日期範圍 */
    .date-range-inputs { margin-left: 0; margin-top: 4px; }
    .date-range-inputs input[type="date"] { width: 110px; font-size: 11px; }

    /* FAB 位置調整 */
    .fab-group { bottom: 16px; right: 16px; }
    .fab { padding: 10px 16px; font-size: 13px; }
}

/* ── Modal 共用樣式 ─────────────────────────────────── */

.modal-overlay {
    position: fixed;
    top: 0; left: 0; right: 0; bottom: 0;
    background: rgba(0,0,0,0.3);
    backdrop-filter: blur(4px);
    z-index: 1000;
    display: flex;
    align-items: center;
    justify-content: center;
}

.modal {
    background: var(--card-bg);
    border-radius: 12px;
    border: 1px solid var(--border);
    width: 90%;
    max-width: 640px;
    max-height: 80vh;
    display: flex;
    flex-direction: column;
}

.modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 16px 20px;
    border-bottom: 1px solid var(--border);
}

.modal-header h3 {
    margin: 0;
    font-size: 16px;
    font-weight: 400;
    letter-spacing: -0.02em;
}

.modal-close {
    background: none;
    border: none;
    font-size: 20px;
    cursor: pointer;
    color: var(--text-tertiary);
    transition: color var(--transition);
}

.modal-close:hover {
    color: var(--text);
}

.modal-body {
    padding: 16px 20px;
    overflow-y: auto;
    flex: 1;
}

.modal-footer {
    display: flex;
    justify-content: space-between;
    padding: 12px 20px;
    border-top: 1px solid var(--border);
}

/* ── 關鍵字編輯器 ──────────────────────────────────── */

.kw-category {
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 12px;
    margin-bottom: 12px;
}

.kw-category-header {
    display: flex;
    gap: 8px;
    align-items: center;
    margin-bottom: 8px;
}

.kw-name-input {
    flex: 1;
    padding: 6px 10px;
    border: none;
    border-bottom: 1px solid var(--border-strong);
    border-radius: 0;
    font-size: 14px;
    font-family: var(--font-sans);
    background: transparent;
    outline: none;
    transition: border-color var(--transition);
}

.kw-name-input:focus {
    border-color: #000000;
}

.kw-color-select {
    padding: 6px;
    border: 1px solid var(--border);
    border-radius: var(--radius);
    font-size: 13px;
    background: transparent;
}

.btn-remove-cat {
    background: none;
    border: none;
    color: var(--text-tertiary);
    border-radius: var(--radius);
    cursor: pointer;
    font-size: 16px;
    padding: 2px 8px;
    transition: color var(--transition);
}

.btn-remove-cat:hover {
    color: #ef4444;
}

.kw-chips {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    align-items: center;
}

.kw-chip {
    background: var(--card-bg-alt);
    color: var(--text-secondary);
    padding: 3px 8px;
    border-radius: var(--radius-pill);
    font-family: var(--font-mono);
    font-size: 12px;
    display: inline-flex;
    align-items: center;
    gap: 4px;
}

.kw-chip button {
    background: none;
    border: none;
    color: var(--text-tertiary);
    cursor: pointer;
    font-size: 14px;
    padding: 0;
    line-height: 1;
}

.kw-chip button:hover {
    color: var(--text);
}

.kw-add-input {
    border: none;
    border-bottom: 1px dashed var(--border-strong);
    border-radius: 0;
    padding: 3px 10px;
    font-size: 13px;
    font-family: var(--font-sans);
    width: 120px;
    outline: none;
    background: transparent;
    transition: border-color var(--transition);
}

.kw-add-input:focus {
    border-color: #000000;
}

/* ── Scroll-triggered entrance animations ──────────── */

.fade-in-up {
    opacity: 1;
    transform: none;
}

.fade-in-up.visible {
    opacity: 1;
    transform: none;
}