/* 排行榜（與出口壅塞彙整表 / 天氣資訊頁同一套設計語言） */
.ranking-card {
    max-width: 1000px;
    margin: 0 auto;
    padding-bottom: 60px;
}
.ranking-legend {
    display: block;
    margin: 0 auto 14px;
    max-width: 100%;
    height: auto;
}
.ranking-table-container {
    background: #fff;
    border: 1px solid #e6ebf2;
    border-radius: 14px;
    overflow: auto;
    box-shadow: 0 2px 12px rgba(44,84,132,0.08);
}
.ranking-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 1rem;
    /* 手機以容器橫向捲動呈現，不擠壓欄位 */
    min-width: 560px;
}
.ranking-table th, .ranking-table td {
    padding: 12px 16px;
    vertical-align: middle;
    text-align: left;
}
.ranking-table thead th {
    background: #f4f7fb;
    color: #33475c;
    font-size: 0.875rem;
    font-weight: 700;
    letter-spacing: 0.5px;
    box-shadow: inset 0 -1px 0 #dfe6ee;
}
.ranking-table tbody td {
    color: #1f2937;
    border-bottom: 1px solid #eef2f7;
}
.ranking-table tbody tr:last-child td { border-bottom: none; }
.ranking-table tbody tr { transition: background-color .15s ease; }
.ranking-table tbody tr:hover { background: #f8fafc; }

/* 窄欄（排行/方向/速度/前往）置中收窄，路段名稱欄吃剩餘寬度 */
.ranking-table .col-tight {
    text-align: center;
    width: 1%;
    white-space: nowrap;
}
.ranking-table .mark {
    margin-right: 6px;
    display: inline-block;
    vertical-align: middle;
}

/* 名次徽章：前三名獎牌色，其餘中性灰 */
.rank-badge {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 34px;
    height: 34px;
    border-radius: 50%;
    background: #eef2f7;
    color: #475569;
    font-weight: 700;
    font-size: 0.9375rem;
}
.rank-badge.rank-1 { background: linear-gradient(135deg, #fbbf24, #f59e0b); color: #fff; box-shadow: 0 2px 6px rgba(245,158,11,.4); }
.rank-badge.rank-2 { background: linear-gradient(135deg, #cbd5e1, #94a3b8); color: #fff; box-shadow: 0 2px 6px rgba(148,163,184,.4); }
.rank-badge.rank-3 { background: linear-gradient(135deg, #d8a47f, #b45309); color: #fff; box-shadow: 0 2px 6px rgba(180,83,9,.35); }

/* 速度徽章：色階與速度圖例一致 */
.speed-badge {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 48px;
    height: 32px;
    padding: 0 10px;
    border-radius: 8px;
    color: #fff;
    font-weight: bold;
    font-size: 0.9375rem;
}
.speed-purple { background-color: #7F0CE9; }
.speed-red    { background-color: #e53935; }
.speed-orange { background-color: #ff9800; }
.speed-yellow { background-color: #EEEA39; color: #333; }
.speed-green  { background-color: #4caf50; }
.speed-gray   { background-color: #bdbdbd; }

.road-btn {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    padding: 6px 16px;
    background-color: #006CB9;
    color: #fff;
    border-radius: 8px;
    border: none;
    cursor: pointer;
    font-size: 0.875rem;
    white-space: nowrap;
    transition: background-color .15s ease;
}
.road-btn:hover { background-color: #0b5ed7; }
.road-btn:focus-visible { outline: 3px solid #1a73e8; outline-offset: 2px; }

.ranking-note {
    text-align: right;
    color: #6b7280;
    font-size: 0.8125rem;
    margin-top: 10px;
}

@media (max-width: 600px) {
    .ranking-table { font-size: 0.9375rem; }
    .ranking-table th, .ranking-table td { padding: 10px 10px; }
    .speed-badge { min-width: 42px; height: 30px; }
}