:root {
    --bg-0: #f7f5f1;
    --bg-1: #f3f1ec;
    --bg-spot-1: #f3e8d1;
    --bg-spot-2: #efe5d7;
    --ink-900: #1f2937;
    --ink-700: #374151;
    --ink-500: #6b7280;
    --ink-300: #9ca3af;
    --brand-700: #8c5a14;
    --brand-600: #a86a1a;
    --brand-500: #b7791f;
    --accent-700: #7c2d12;
    --accent-500: #9a3412;
    --line: #e5e7eb;
    --line-soft: #eef1f4;
    --surface: #ffffff;
    --surface-soft: #fafaf9;
    --panel-grad-start: #ffffff;
    --panel-grad-end: #fdfcf9;
    --hero-glow: rgba(183, 121, 31, 0.2);
    --control-border: #d8d2c9;
    --focus-ring: rgba(183, 121, 31, 0.2);
    --sector-head-start: #fdfaf5;
    --sector-head-end: #f8f1e6;
    --badge-bg: #f8efe1;
    --badge-border: #e8d6ba;
    --row-hover: #fbf8f2;
    --day-label-start: #f9f4ea;
    --day-label-end: #f3eadc;
    --day-label-border: #e8dbc8;
    --accordion-border: #e6dfd3;
    --accordion-summary-start: #fdfaf5;
    --accordion-summary-end: #f6f0e6;
    --card-left-start: #fdfaf5;
    --card-left-end: #f8f2e7;
    --reason-bg: #faf5eb;
    --reason-border: #e8dbc5;
    --stock-chip-border: #e9dfd2;
    --stock-chip-bg: #fdfbf8;
    --stock-chip-hover-bg: #f8f1e7;
    --stock-chip-hover-border: #decbb0;
    --empty-grad-end: #fdf9f3;
    --empty-border: #e4d5be;
    --title-strong: #111827;
    --brand-shadow: rgba(140, 90, 20, 0.28);
    --radius-lg: 16px;
    --radius-md: 12px;
    --shadow-1: 0 8px 24px rgba(15, 54, 95, 0.08);
    --shadow-2: 0 12px 32px rgba(10, 37, 69, 0.12);
}

body.theme-cool-teal {
    --bg-0: #f3f6f8;
    --bg-1: #eaf1f4;
    --bg-spot-1: #d9f0eb;
    --bg-spot-2: #e6edf6;
    --ink-900: #1f2937;
    --ink-700: #334155;
    --ink-500: #64748b;
    --brand-700: #115e59;
    --brand-600: #0f766e;
    --brand-500: #0f766e;
    --accent-700: #c2410c;
    --accent-500: #ea580c;
    --line: #dce3ea;
    --line-soft: #e8eef3;
    --surface-soft: #f7fafc;
    --panel-grad-start: #ffffff;
    --panel-grad-end: #f9fcfd;
    --hero-glow: rgba(15, 118, 110, 0.2);
    --control-border: #c7d7e2;
    --focus-ring: rgba(15, 118, 110, 0.18);
    --sector-head-start: #f7fbfc;
    --sector-head-end: #edf7f9;
    --badge-bg: #e7f4f2;
    --badge-border: #c8e0dd;
    --row-hover: #f2f9fa;
    --day-label-start: #eef7f6;
    --day-label-end: #e3f0ef;
    --day-label-border: #d1e3e2;
    --accordion-border: #d5e2e8;
    --accordion-summary-start: #f7fbfc;
    --accordion-summary-end: #edf5f8;
    --card-left-start: #f7fbfc;
    --card-left-end: #edf7f9;
    --reason-bg: #f3f8fb;
    --reason-border: #d8e5ee;
    --stock-chip-border: #d6e2ea;
    --stock-chip-bg: #fbfdff;
    --stock-chip-hover-bg: #f1f8fb;
    --stock-chip-hover-border: #bfd5e4;
    --empty-grad-end: #f6fafc;
    --empty-border: #d6e2eb;
    --title-strong: #111827;
    --brand-shadow: rgba(15, 118, 110, 0.28);
}

* {
    box-sizing: border-box;
}

body {
    margin: 0;
    color: var(--ink-900);
    font-family: "PingFang SC", "Microsoft YaHei", "Segoe UI", sans-serif;
    background:
        radial-gradient(circle at 8% 10%, var(--bg-spot-1) 0%, transparent 42%),
        radial-gradient(circle at 90% 0%, var(--bg-spot-2) 0%, transparent 40%),
        linear-gradient(180deg, var(--bg-0) 0%, var(--bg-1) 100%);
}

.page {
    max-width: 1240px;
    margin: 0 auto;
    padding: 24px 16px 56px;
}

.header-card,
.filter-card,
.sector-card,
.day-card {
    background: linear-gradient(180deg, var(--panel-grad-start) 0%, var(--panel-grad-end) 100%);
    border: 1px solid var(--line);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-1);
}

.header-card {
    position: relative;
    overflow: hidden;
    padding: 20px 24px;
    margin-bottom: 16px;
}

.header-card::after {
    content: "";
    position: absolute;
    right: -80px;
    top: -80px;
    width: 220px;
    height: 220px;
    border-radius: 50%;
    background: radial-gradient(circle, var(--hero-glow) 0%, rgba(40, 126, 211, 0) 70%);
    pointer-events: none;
}

.header-card h1 {
    margin: 0;
    font-size: 28px;
    font-weight: 800;
    letter-spacing: 0.3px;
    color: var(--title-strong);
}

.header-card p {
    margin: 8px 0 0;
    color: var(--ink-500);
    font-size: 13px;
}

.filter-card {
    padding: 14px 16px;
    margin-bottom: 18px;
    position: sticky;
    top: 0;
    z-index: 20;
    backdrop-filter: blur(8px);
    background: rgba(255, 255, 255, 0.9);
}

.filter-form {
    display: grid;
    gap: 12px;
}

.mode-switch {
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
}

.mode-switch label {
    display: inline-flex;
    gap: 8px;
    align-items: center;
    padding: 6px 10px;
    border: 1px solid var(--line);
    border-radius: 999px;
    font-weight: 700;
    color: var(--ink-700);
    background: var(--surface-soft);
}

.field-row {
    display: grid;
    grid-template-columns: 120px 1fr;
    align-items: center;
    gap: 10px;
}

.field-row label {
    color: var(--ink-700);
    font-size: 14px;
    font-weight: 700;
}

.date-row-controls {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
    align-items: center;
}

select,
input[type="number"] {
    width: 100%;
    max-width: 280px;
    border: 1px solid var(--control-border);
    border-radius: 10px;
    padding: 9px 12px;
    font-size: 14px;
    color: var(--ink-900);
    background: #ffffff;
    outline: none;
    transition: border-color 0.15s ease, box-shadow 0.15s ease, transform 0.15s ease;
}

select:focus,
input[type="number"]:focus {
    border-color: var(--brand-500);
    box-shadow: 0 0 0 3px var(--focus-ring);
}

button {
    width: 120px;
    padding: 10px 0;
    border: none;
    border-radius: 10px;
    background: linear-gradient(180deg, var(--brand-500) 0%, var(--brand-600) 100%);
    color: #fff;
    font-weight: 800;
    letter-spacing: 0.2px;
    cursor: pointer;
    transition: transform 0.12s ease, box-shadow 0.12s ease, filter 0.12s ease;
}

button:hover {
    transform: translateY(-1px);
    box-shadow: 0 6px 16px var(--brand-shadow);
    filter: saturate(1.04);
}

button:active {
    transform: translateY(0);
}

.view-toggle-btn {
    width: auto;
    min-width: 104px;
    padding: 10px 14px;
    white-space: nowrap;
}

.theme-toggle-btn {
    width: auto;
    min-width: 126px;
    margin-left: auto;
    padding: 10px 14px;
    white-space: nowrap;
}

.content-section h2 {
    margin: 0 0 12px;
    font-size: 20px;
    color: var(--title-strong);
    letter-spacing: 0.2px;
}

.sector-card {
    margin-bottom: 14px;
    overflow: hidden;
}

.sector-title {
    padding: 12px 16px;
    border-bottom: 1px solid var(--line);
    background: linear-gradient(180deg, var(--sector-head-start) 0%, var(--sector-head-end) 100%);
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
}

.sector-title h3 {
    margin: 0;
    font-size: 16px;
    color: var(--title-strong);
}

.sector-title span {
    color: var(--brand-700);
    font-weight: 800;
    font-size: 13px;
    padding: 4px 10px;
    border-radius: 999px;
    background: var(--badge-bg);
    border: 1px solid var(--badge-border);
}

.stock-table {
    width: 100%;
}

.stock-row {
    display: grid;
    grid-template-columns: 200px 220px 1fr;
    gap: 12px;
    padding: 10px 16px;
    border-top: 1px solid var(--line-soft);
    align-items: center;
    font-size: 14px;
}

.stock-row span {
    min-width: 0;
    word-break: break-word;
}

.stock-head {
    font-weight: 800;
    color: #374151;
    background: var(--panel-grad-start);
    position: sticky;
    top: 66px;
    z-index: 2;
}

.stock-item {
    transition: background-color 0.12s ease;
}

.stock-item:hover {
    background: var(--row-hover);
}

.stock-name {
    color: var(--accent-500);
    cursor: pointer;
    font-weight: 700;
}

.stock-name:hover {
    color: var(--accent-700);
}

.day-card {
    margin-bottom: 14px;
    padding: 12px;
}

.day-grid {
    display: grid;
    grid-template-columns: 150px 1fr;
    gap: 12px;
}

.day-label {
    background: linear-gradient(180deg, var(--day-label-start) 0%, var(--day-label-end) 100%);
    color: #1f2937;
    border: 1px solid var(--day-label-border);
    border-radius: 12px;
    min-height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 800;
}

.day-sectors {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 9px;
    align-items: start;
}

.accordion {
    border: 1px solid var(--accordion-border);
    border-radius: 10px;
    overflow: hidden;
    background: var(--surface);
}

.day-sectors .accordion[open] {
    grid-column: 1 / -1;
    box-shadow: var(--shadow-1);
}

.accordion summary {
    list-style: none;
    cursor: pointer;
    background: linear-gradient(180deg, var(--accordion-summary-start) 0%, var(--accordion-summary-end) 100%);
    color: #1f2937;
    font-weight: 800;
    padding: 10px 12px;
}

.accordion summary::-webkit-details-marker {
    display: none;
}

.accordion-body {
    padding: 8px 0 0;
}

.sub-title {
    margin: 0;
    padding: 0 12px 10px;
    color: var(--ink-500);
    font-size: 13px;
}

.hidden-view {
    display: none;
}

.card-sector {
    padding: 12px 14px;
}

.card-sector-main {
    display: grid;
    grid-template-columns: 260px 1fr;
    gap: 14px;
    align-items: start;
}

.card-sector-left {
    background: linear-gradient(180deg, var(--card-left-start) 0%, var(--card-left-end) 100%);
    border: 1px solid var(--line);
    border-radius: 12px;
    padding: 12px;
}

.card-sector-left h3 {
    margin: 0 0 8px;
    font-size: 16px;
    color: #1f2937;
}

.card-sector-left span {
    color: var(--brand-700);
    font-weight: 800;
}

.card-reason {
    margin: 0 0 10px;
    color: var(--ink-700);
    font-size: 13px;
    padding: 8px 10px;
    border-radius: 8px;
    background: var(--reason-bg);
    border: 1px dashed var(--reason-border);
}

.card-stocks {
    display: flex;
    flex-wrap: wrap;
    gap: 8px 10px;
}

.card-stock-item {
    padding: 6px 10px;
    border: 1px solid var(--stock-chip-border);
    border-radius: 8px;
    background: var(--stock-chip-bg);
    transition: all 0.12s ease;
}

.card-stock-item:hover {
    background: var(--stock-chip-hover-bg);
    border-color: var(--stock-chip-hover-border);
}

.empty {
    background: linear-gradient(180deg, #ffffff 0%, var(--empty-grad-end) 100%);
    border: 1px dashed var(--empty-border);
    border-radius: 12px;
    padding: 20px;
    color: var(--ink-500);
}

@media (max-width: 900px) {
    .page {
        padding-top: 16px;
    }

    .header-card {
        padding: 16px;
    }

    .header-card h1 {
        font-size: 22px;
    }

    .filter-card {
        position: static;
    }

    .field-row {
        grid-template-columns: 1fr;
        gap: 6px;
    }

    .date-row-controls select,
    .date-row-controls button {
        max-width: none;
        width: 100%;
    }

    .stock-row {
        grid-template-columns: 1fr;
        gap: 6px;
    }

    .stock-head {
        position: static;
    }

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

    .day-sectors {
        grid-template-columns: 1fr;
    }

    .card-sector-main {
        grid-template-columns: 1fr;
    }
}