:root {
    --bg: #f8f9fa;
    --text: #2d3436;
    --primary: #2ecc71; /* 科大绿风格 */
    --accent: #0984e3;
    --card-bg: #ffffff;
    --soft-border: #e9eef2;
    --highlight: #ffb347;
}

body {
    font-family: 'Segoe UI', system-ui, -apple-system, sans-serif;
    background-color: var(--bg);
    color: var(--text);
    line-height: 1.6;
    margin: 0;
    padding: 0;
}

.global-nav {
    background: #1e272e;
    padding: 12px 0;
    text-align: center;
    position: sticky;
    top: 0;
    z-index: 1000;
    box-shadow: 0 2px 10px rgba(0,0,0,0.2);
}

.global-nav a {
    color: #dfe6e9;
    text-decoration: none;
    margin: 0 15px;
    font-weight: bold;
    font-size: 0.95rem;
    transition: color 0.3s;
}

.global-nav a:hover {
    color: var(--primary);
}

header {
    background: linear-gradient(135deg, #2d3436 0%, #000000 100%);
    color: white;
    padding: 4rem 2rem;
    text-align: center;
}

.container {
    max-width: 900px;
    margin: -3rem auto 2rem;
    padding: 0 20px;
}

.profile-card {
    background: var(--card-bg);
    padding: 2rem;
    border-radius: 15px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.1);
    text-align: center;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 20px;
    margin-top: 2rem;
}

.card {
    background: var(--card-bg);
    padding: 1.5rem;
    border-radius: 12px;
    border-left: 5px solid var(--primary);
    transition: transform 0.3s ease;
    text-decoration: none;
    color: inherit;
    display: block;
}

.card:hover {
    transform: translateY(-5px);
    box-shadow: 0 5px 15px rgba(0,0,0,0.1);
}

.card h3 { margin-top: 0; color: var(--accent); }

.fortune-card {
    margin-top: 2rem;
    padding: 1.5rem;
    border-radius: 18px;
    background: linear-gradient(180deg, #ffffff 0%, #fdfefe 100%);
    box-shadow: 0 18px 40px rgba(0, 0, 0, 0.08);
    border: 1px solid rgba(9, 132, 227, 0.08);
}

.fortune-card__head {
    display: flex;
    justify-content: space-between;
    gap: 1rem;
    align-items: flex-start;
    flex-wrap: wrap;
}

.fortune-card__head h2 {
    margin: 0.15rem 0 0.3rem;
    font-size: 1.5rem;
}

.section-kicker {
    margin: 0;
    color: var(--accent);
    font-size: 0.82rem;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

#calendar-heading {
    margin: 0;
    color: #636e72;
}

.fortune-chip {
    min-width: 160px;
    padding: 0.9rem 1rem;
    border-radius: 14px;
    background: linear-gradient(135deg, rgba(46, 204, 113, 0.14), rgba(9, 132, 227, 0.12));
    border: 1px solid rgba(46, 204, 113, 0.15);
    text-align: right;
}

.fortune-chip span {
    display: block;
    font-size: 0.8rem;
    color: #636e72;
    margin-bottom: 0.15rem;
}

.fortune-chip strong {
    font-size: 1.05rem;
    color: #1e272e;
}

.fortune-card__meta {
    display: flex;
    flex-wrap: wrap;
    gap: 0.6rem;
    margin-top: 1rem;
}

.meta-pill {
    display: inline-flex;
    align-items: center;
    padding: 0.45rem 0.75rem;
    border-radius: 999px;
    background: #f6fbff;
    border: 1px solid var(--soft-border);
    color: #34495e;
    font-size: 0.92rem;
    font-variant-numeric: tabular-nums;
}

.fortune-layout {
    margin-top: 1.25rem;
    display: grid;
    grid-template-columns: minmax(0, 1.45fr) minmax(260px, 0.85fr);
    gap: 1rem;
}

.calendar-shell,
.clock-box,
.fortune-box {
    background: var(--card-bg);
    border-radius: 16px;
    border: 1px solid var(--soft-border);
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.04);
    /* Allow vertical page panning by default but enable JS to capture horizontal gestures.
       Also hide overflow when animating slides. */
    touch-action: pan-y;
    overflow: hidden;
}

.calendar-shell {
    padding: 1rem;
}

.weekday-row,
.calendar-grid {
    display: grid;
    grid-template-columns: repeat(7, minmax(0, 1fr));
    gap: 0.5rem;
}

.weekday-row {
    margin-bottom: 0.65rem;
    color: #636e72;
    font-size: 0.85rem;
    text-align: center;
    font-weight: 700;
}

.calendar-grid {
    min-height: 360px;
}

.calendar-day {
    min-height: 88px;
    padding: 0.7rem 0.55rem;
    border: 1px solid #edf1f4;
    border-radius: 14px;
    background: linear-gradient(180deg, #fff 0%, #fbfdff 100%);
    color: var(--text);
    text-align: left;
    cursor: pointer;
    transition: transform 0.2s ease, box-shadow 0.2s ease, border-color 0.2s ease;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}

.calendar-day:hover {
    transform: translateY(-2px);
    box-shadow: 0 12px 18px rgba(0, 0, 0, 0.06);
    border-color: rgba(9, 132, 227, 0.35);
}

.calendar-day.is-outside {
    opacity: 0.45;
}

.calendar-day.is-today {
    border-color: rgba(46, 204, 113, 0.6);
    box-shadow: inset 0 0 0 1px rgba(46, 204, 113, 0.28);
}

.calendar-day.is-selected {
    border-color: var(--accent);
    background: linear-gradient(180deg, rgba(9, 132, 227, 0.1), #ffffff 65%);
    box-shadow: 0 14px 24px rgba(9, 132, 227, 0.15);
}

.calendar-day.has-jieqi {
    border-color: rgba(46, 204, 113, 0.4);
    background: linear-gradient(180deg, #fff 0%, #f6fff9 100%);
}

.calendar-day.has-jieqi .day-tag {
    background: #27ae60;
    color: #ffffff;
    box-shadow: 0 2px 4px rgba(39, 174, 96, 0.2);
}

.solar-day {
    font-size: 1.25rem;
    font-weight: 800;
    color: #1e272e;
}

.lunar-day {
    font-size: 0.86rem;
    color: #636e72;
    line-height: 1.2;
}

.calendar-day .day-tag {
    align-self: flex-start;
    display: inline-flex;
    align-items: center;
    padding: 0.15rem 0.45rem;
    border-radius: 999px;
    background: rgba(255, 179, 71, 0.14);
    color: #b76a00;
    font-size: 0.72rem;
    font-weight: 700;
}

/* 日历导航控件 */
.calendar-nav {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin: 0.5rem 0;
}

.nav-btn {
    background: #f1f2f6;
    border: 1px solid var(--soft-border);
    border-radius: 6px;
    padding: 0.3rem 0.6rem;
    cursor: pointer;
    font-size: 0.9rem;
    transition: all 0.2s;
    color: var(--text);
}

.nav-btn:hover {
    background: var(--soft-border);
    border-color: #ced6e0;
}

.today-btn {
    background: rgba(46, 204, 113, 0.1);
    color: #27ae60;
    font-weight: bold;
    margin-left: 0.2rem;
}

.today-btn:hover {
    background: rgba(46, 204, 113, 0.2);
}

.nav-selectors {
    display: flex;
    gap: 0.3rem;
}

.nav-select {
    padding: 0.2rem 0.4rem;
    border-radius: 6px;
    border: 1px solid var(--soft-border);
    background: #fff;
    font-size: 0.9rem;
    color: var(--text);
    cursor: pointer;
}

.nav-select:focus {
    outline: none;
    border-color: var(--accent);
}

.fortune-panel {
    display: grid;
    gap: 1rem;
}

.clock-box,
.fortune-box {
    padding: 1.1rem 1.1rem 1.2rem;
}

.clock-box h3,
.fortune-box h3 {
    margin: 0.35rem 0 0.4rem;
    color: #1e272e;
    font-size: 1.35rem;
}

#ancient-clock-detail,
#modern-clock {
    margin: 0.2rem 0 0;
    color: #636e72;
    font-size: 0.96rem;
}

#fortune-score {
    color: var(--accent);
}

#fortune-tier {
    margin: 0.2rem 0 0.6rem;
    font-size: 1.15rem;
    font-weight: 700;
    color: #d63031;
}

#fortune-tier:has(+ #fortune-detail-group) {
    /* when followed by detail group */
}

#fortune-yi,
#fortune-ji {
    margin: 0.3rem 0 0;
    font-size: 0.92rem;
    line-height: 1.5;
    color: #2d3436;
}

#fortune-ji {
    color: #636e72;
}

.clock-note {
    margin-top: 0.8rem;
    font-size: 0.88rem;
    color: #7f8c8d;
}

@media (max-width: 860px) {
    .fortune-layout {
        grid-template-columns: 1fr;
    }

    .fortune-chip {
        text-align: left;
    }
}

@media (max-width: 560px) {
    .fortune-card {
        padding: 1rem;
    }

    .calendar-shell {
        padding: 0.8rem;
    }

    .calendar-day {
        min-height: 76px;
        padding: 0.6rem 0.5rem;
        border-radius: 12px;
    }

    .solar-day {
        font-size: 1.08rem;
    }
}

.tag {
    display: inline-block;
    background: #eee;
    padding: 2px 8px;
    border-radius: 4px;
    font-size: 0.8rem;
    margin-right: 5px;
}

footer { text-align: center; padding: 2rem; color: #636e72; font-size: 0.9rem; }

/* 代码块复制按钮样式 */
pre {
    position: relative;
}

.copy-code-btn {
    position: absolute;
    top: 8px;
    right: 8px;
    background: rgba(255, 255, 255, 0.2);
    color: #e0e0e0;
    border: none;
    border-radius: 4px;
    padding: 4px 8px;
    font-size: 0.8rem;
    cursor: pointer;
    transition: all 0.3s ease;
    opacity: 0;
    z-index: 10;
}

pre:hover .copy-code-btn {
    opacity: 1;
}

.copy-code-btn:hover {
    background: rgba(255, 255, 255, 0.4);
    color: #fff;
}

/* 设置按钮样式 */
.settings-btn {
    background: #f1f2f6;
    border: 1px solid var(--soft-border);
    padding: 0.5rem 1rem;
    border-radius: 8px;
    font-size: 0.9rem;
    color: var(--text);
    cursor: pointer;
    transition: all 0.2s ease;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.settings-btn:hover {
    background: #e1e2e6;
    border-color: var(--accent);
    color: var(--accent);
}

/* ===== 快捷导航页面样式 ===== */
.quick-nav-section {
    margin-top: 2.5rem;
}

.quick-nav-category-title {
    font-size: 1.3rem;
    color: var(--text);
    margin: 0 0 1rem;
    padding-bottom: 0.4rem;
    border-bottom: 2px solid var(--soft-border);
}

.quick-nav-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
    gap: 16px;
}

.quick-nav-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 1.5rem 1rem;
    background: var(--card-bg);
    border-radius: 14px;
    border: 1px solid var(--soft-border);
    text-decoration: none;
    color: var(--text);
    transition: transform 0.25s ease, box-shadow 0.25s ease, border-color 0.25s ease;
    text-align: center;
}

.quick-nav-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 25px rgba(0,0,0,0.08);
    border-color: var(--accent);
}

.quick-nav-icon {
    font-size: 2rem;
    line-height: 1;
}

.quick-nav-name {
    font-weight: 700;
    font-size: 0.95rem;
    color: var(--text);
}

.quick-nav-desc {
    font-size: 0.75rem;
    color: #7f8c8d;
}

@media (max-width: 560px) {
    .quick-nav-grid {
        grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
        gap: 10px;
    }

    .quick-nav-item {
        padding: 1.2rem 0.8rem;
    }

    .quick-nav-icon {
        font-size: 1.6rem;
    }
}