/* ============================================================
   pages.css —— 各页面特有样式：首页 / 车票查询 / 站点地图 / 购票座位
   （由 style.css 拆分而来，未改动样式规则）
   ============================================================ */

/* ---------- 首页 Hero ---------- */

.hero {
    text-align: center;
    padding: 42px 20px;
    background: var(--card);
    border-radius: var(--radius);
    border: 1px solid var(--border);
    margin-bottom: 28px;
}

.hero h1 {
    margin-top: 0;
    font-size: 2rem;
}

.hero-actions {
    display: flex;
    gap: 12px;
    justify-content: center;
    flex-wrap: wrap;
}

/* ---------- 车票查询方案列表 ---------- */

.plan-list {
    margin-top: 24px;
    display: grid;
    gap: 14px;
}

.plan-card {
    border-left: 4px solid var(--primary);
}

.plan-card h2 {
    margin-top: 0;
    font-size: 1.1rem;
}

.plan-card p {
    margin: 6px 0;
}

/* ---------- 站点地图 ---------- */

.map-page {
    position: relative;
    min-height: calc(100vh - 180px);
    display: flex;
    align-items: center;
    justify-content: center;
    padding-top: 20px;
}

.map-back {
    position: absolute;
    top: 0;
    left: 0;
    z-index: 10;
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 8px 18px;
    border-radius: 999px;
    border: 1px solid var(--border);
    background: #fff;
    color: var(--primary);
    text-decoration: none;
    font-weight: 700;
    box-shadow: 0 2px 8px rgba(0, 0, 0, .06);
    transition: all .2s;
}

.map-back:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, .1);
}

.map-frame {
    max-width: calc(80vh * 16 / 9);
    width: 100%;
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: center;
}

.map-frame img {
    width: 80%;
    object-fit: contain;
    border: 3px solid var(--border);
    border-radius: 20px;
    box-shadow: 0 8px 24px rgba(0, 0, 0, .1);
}

/* ---------- 购票座位可视化 ---------- */

#seat-map {
    display: grid;
    gap: 16px;
    margin-top: 8px;
}

.carriage-block {
    background: var(--card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 16px;
}

.carriage-title {
    font-weight: 700;
    color: var(--primary-dark);
    margin-bottom: 10px;
}

.seat-rows {
    display: grid;
    gap: 8px;
}

.seat-row {
    display: flex;
    align-items: center;
    gap: 8px;
}

.seat-row-label {
    width: 48px;
    color: var(--muted);
    font-size: .85rem;
    text-align: right;
}

.seat {
    width: 38px;
    height: 34px;
    border-radius: 8px;
    border: 1px solid var(--border);
    background: #fff;
    color: var(--text);
    font-weight: 700;
    cursor: pointer;
    transition: all .15s;
}

.seat:hover {
    border-color: var(--primary);
    color: var(--primary);
}

.seat.selected {
    background: var(--primary);
    border-color: var(--primary);
    color: #fff;
}