/*-----线路导航(规划)样式（对应 route.html 的 route-planner模块，文件命名 guide.css）-----*/

/* 线路导航(规划) 选中时：隐藏左侧三级导航列，内容区全宽 */
.route-layout[data-active="route-planner"] .nav-3rd-column {
    display: none;
}

/* 内容区占满右侧高度，使结果框可上下撑满 */
#route-planner-content {
    height: 100%;
}

#route-planner-content .pln-layout {
    display: grid;
    grid-template-columns: minmax(300px, 320px) minmax(0, 1fr);
    gap: 18px;
    padding: 16px;
    min-height: 100%;
    box-sizing: border-box;
    align-items: start;
}

/* 左侧选项面板（外层容器，不含视觉卡片样式） */
#route-planner-content .pln-panel {
    width: auto;
    min-width: 0;
    box-sizing: border-box;
    overflow: visible;
}

/* 上方线路导航卡片 */
#route-planner-content .pln-route-card {
    background: #ffffff;
    border: 1px solid #e0e0e0;
    border-radius: 8px;
    padding: 16px;
    box-sizing: border-box;
}

#route-planner-content .pln-panel-title {
    display: flex;
    align-items: baseline;
    justify-content: space-between;
    gap: 8px;
    margin-bottom: 18px;
    padding-bottom: 12px;
    border-bottom: 1px solid #e7ebf2;
}

#route-planner-content .pln-panel-title strong {
    color: #17324d;
    font-size: 17px;
}

#route-planner-content .pln-panel-title span {
    color: #8b95a1;
    font-size: 11px;
}

#route-planner-content .pln-field {
    display: flex;
    flex-direction: column;
    margin-bottom: 12px;
}

#route-planner-content .pln-field label,
#route-planner-content .pln-section-title {
    display: block;
    font-size: 13px;
    color: #333;
    margin-bottom: 6px;
}

#route-planner-content .pln-section-title {
    color: #003366;
    font-weight: 600;
}

#route-planner-content .pln-field input,
#route-planner-content .pln-field select {
    padding: 8px;
    border: 1px solid #ccc;
    border-radius: 4px;
    font-size: 14px;
    box-sizing: border-box;
    width: 100%;
}

/* 输入框自动提示下拉 */
#route-planner-content .pln-input-wrap {
    position: relative;
}

#route-planner-content .pln-swap-btn {
    display: block;
    width: 100%;
    margin: -4px 0 8px;
    padding: 5px 10px;
    border: 1px solid #d7deea;
    border-radius: 5px;
    background: #f7f9fc;
    color: #4a6cf7;
    font-size: 12px;
    cursor: pointer;
}

#route-planner-content .pln-swap-btn:hover {
    border-color: #4a6cf7;
    background: #eef2ff;
}

#route-planner-content .pln-suggest {
    position: absolute;
    top: calc(100% + 2px);
    left: 0;
    right: 0;
    z-index: 30;
    margin: 0;
    padding: 0;
    list-style: none;
    background: #ffffff;
    border: 1px solid #e0e0e0;
    border-radius: 4px;
    box-shadow: 0 4px 12px #0000001a;
    max-height: 240px;
    overflow-y: auto;
    display: none;
}

#route-planner-content .pln-suggest.open {
    display: block;
}

#route-planner-content .pln-suggest-item {
    padding: 8px 10px;
    font-size: 13px;
    color: #333;
    cursor: pointer;
}

#route-planner-content .pln-suggest-item:hover {
    background: #f0f5fa;
    color: #003366;
}

#route-planner-content .pln-suggest-en {
    margin-left: 8px;
    font-size: 12px;
    color: #888;
}

#route-planner-content .pln-extra-options {
    border: 1px solid #dfe5ee;
    border-radius: 8px;
    background: #f8fafc;
}

#route-planner-content .pln-extra-options > summary {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 11px 12px;
    color: #17324d;
    font-size: 13px;
    font-weight: 700;
    cursor: pointer;
    user-select: none;
    list-style: none;
    transition: background 0.2s ease;
}

#route-planner-content .pln-extra-options > summary::-webkit-details-marker {
    display: none;
}

/* 折叠/展开箭头：参照 branch-label 的 chevron 实现 */
#route-planner-content .pln-extra-options > summary::after {
    content: '';
    display: inline-block;
    width: 7px;
    height: 7px;
    border-right: 2px solid #4a6cf7;
    border-bottom: 2px solid #4a6cf7;
    transform: rotate(45deg);
    margin-left: auto;
    flex-shrink: 0;
    transition: transform 0.25s ease;
}

#route-planner-content .pln-extra-options:not([open]) > summary::after {
    transform: rotate(-45deg);
}

#route-planner-content .pln-extra-options > summary:hover {
    background: #eef2ff;
}

#route-planner-content .pln-extra-content {
    border-top: 1px solid #e7ebf2;
}

#route-planner-content .pln-player-locator {
    margin: 14px 0 16px;
    padding: 10px;
    border: 1px solid #e0e0e0;
    border-radius: 6px;
    background: #f8fafc;
}

#route-planner-content .pln-player-row {
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto auto;
    gap: 6px;
}

#route-planner-content .pln-player-row select,
#route-planner-content .pln-secondary-btn {
    min-height: 34px;
    box-sizing: border-box;
    border: 1px solid #ccd5e1;
    border-radius: 4px;
    font-size: 13px;
}

#route-planner-content .pln-player-row select {
    width: 100%;
    padding: 6px 8px;
    background: #ffffff;
    color: #333333;
}

#route-planner-content .pln-secondary-btn {
    padding: 6px 12px;
    background: #ffffff;
    color: #003366;
    cursor: pointer;
}

#route-planner-content .pln-secondary-btn:hover {
    border-color: var(--theme-color);
    color: var(--theme-color);
}

#route-planner-content .pln-secondary-btn:disabled {
    cursor: wait;
    opacity: 0.65;
}

#route-planner-content .pln-nearby-stations {
    margin-top: 8px;
    color: #667085;
    font-size: 12px;
    line-height: 1.5;
}

#route-planner-content .pln-nearby-item {
    margin-top: 8px;
    padding: 9px;
    border: 1px solid #e8edf3;
    border-radius: 5px;
    background: #ffffff;
}

#route-planner-content .pln-nearby-header {
    display: flex;
    align-items: baseline;
    justify-content: space-between;
    gap: 8px;
}

#route-planner-content .pln-nearby-actions {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 6px;
    margin-top: 8px;
}

#route-planner-content .pln-nearby-name {
    min-width: 0;
    overflow: hidden;
    color: #17324d;
    font-weight: 600;
    text-overflow: ellipsis;
    white-space: nowrap;
}

#route-planner-content .pln-nearby-distance {
    color: #8b95a1;
    font-size: 11px;
    white-space: nowrap;
}

#route-planner-content .pln-nearby-set {
    padding: 5px 8px;
    border: 1px solid #d7deea;
    border-radius: 3px;
    background: #ffffff;
    color: #4a6cf7;
    font-size: 11px;
    cursor: pointer;
}

#route-planner-content .pln-nearby-set:hover {
    border-color: #4a6cf7;
    background: #eef2ff;
}

#route-planner-content .pln-visually-hidden {
    position: absolute;
    width: 1px;
    height: 1px;
    overflow: hidden;
    clip: rect(0 0 0 0);
    white-space: nowrap;
}

#route-planner-content .pln-group {
    border: 1px solid #e0e0e0;
    border-radius: 6px;
    padding: 8px 10px;
    margin: 0 0 12px;
}

#route-planner-content .pln-group legend {
    font-size: 13px;
    font-weight: 600;
    color: #003366;
    padding: 0 4px;
}

#route-planner-content .pln-radio,
#route-planner-content .pln-check {
    display: block;
    font-size: 13px;
    color: #333;
    margin: 4px 0;
    cursor: pointer;
}

#route-planner-content .pln-run-btn {
    width: 100%;
    padding: 10px;
    background: var(--theme-color);
    color: #ffffff;
    border: none;
    border-radius: 6px;
    font-size: 15px;
    font-weight: 600;
    cursor: pointer;
}

#route-planner-content .pln-run-btn:hover {
    background: #c0392b;
}

#route-planner-content .pln-run-btn.is-loading,
#route-planner-content .pln-run-btn:disabled {
    cursor: wait;
    opacity: 0.75;
}

#route-planner-content .pln-hint {
    font-size: 12px;
    color: #888;
    margin: 10px 0 0;
    line-height: 1.5;
}

/* 提示内超链接：沿用主题色，悬停下划线 */
#route-planner-content .pln-hint a {
    color: var(--theme-color);
    text-decoration: none;
}

#route-planner-content .pln-hint a:hover {
    text-decoration: underline;
}

/* 右侧结果区：占满右侧上下高度 */
#route-planner-content .pln-result {
    min-width: 0;
    min-height: calc(100vh - 150px);
    flex: 1 1 auto;
    display: flex;
    flex-direction: column;
    background: #ffffff;
    border: 1px solid #e0e0e0;
    border-radius: 8px;
    padding: 16px;
    box-sizing: border-box;
    overflow-y: auto;
}

#route-planner-content .pln-result-empty,
#route-planner-content .pln-loading {
    min-height: 360px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex: 1 1 auto;
    color: #888;
    font-size: 14px;
}

#route-planner-content .pln-loading {
    color: #4a6cf7;
}

#route-planner-content .pln-empty-state {
    max-width: 360px;
    padding: 28px 24px;
    border: 1px dashed #cfd8e5;
    border-radius: 8px;
    background: #f8fafc;
    text-align: center;
}

#route-planner-content .pln-empty-state strong {
    display: block;
    color: #17324d;
    font-size: 18px;
}

#route-planner-content .pln-empty-state p {
    margin: 8px 0 0;
    color: #7b8794;
    font-size: 13px;
    line-height: 1.6;
}

/* 结果区：方案折叠卡片（第一块概览头 + 第二块到达时间 + 第三块折叠详情） */
#route-planner-content .pln-overview {
    display: flex;
    flex-direction: column;
    gap: 8px;
    margin-bottom: 14px;
}

#route-planner-content .pln-card {
    display: flex;
    flex-direction: column;
    width: 100%;
    background: #f7f9fc;
    border: 1px solid #e0e0e0;
    border-radius: 6px;
    box-sizing: border-box;
    font-size: 13px;
    overflow: hidden;
}

#route-planner-content .pln-card.active {
    background: #eaf2fb;
    border-color: #003366;
}

#route-planner-content .pln-card-head {
    display: flex;
    align-items: center;
    gap: 10px;
    width: 100%;
    text-align: left;
    padding: 10px 12px;
    background: transparent;
    border: none;
    cursor: pointer;
    box-sizing: border-box;
    font-size: 13px;
    font-family: inherit;
    color: inherit;
}

#route-planner-content .pln-card-head:hover {
    background: #edf3fa;
}

#route-planner-content .pln-card-arrow {
    flex-shrink: 0;
    color: #888;
    font-size: 12px;
    transition: transform 0.2s;
}

#route-planner-content .pln-card.active .pln-card-arrow {
    transform: rotate(180deg);
}

#route-planner-content .pln-card-no {
    font-weight: 700;
    color: #003366;
    flex-shrink: 0;
    min-width: 52px;
}

#route-planner-content .pln-card-main {
    flex: 1 1 auto;
    color: #333;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

#route-planner-content .pln-card-meta {
    flex-shrink: 0;
    color: #526173;
    font-size: 12px;
    font-weight: 600;
}

#route-planner-content .pln-result-heading {
    display: flex;
    align-items: baseline;
    justify-content: space-between;
    gap: 12px;
    margin-bottom: 14px;
    padding: 0 2px 10px;
    border-bottom: 1px solid #e7ebf2;
}

#route-planner-content .pln-result-heading strong {
    color: #17324d;
    font-size: 18px;
}

#route-planner-content .pln-result-heading span {
    color: #7b8794;
    font-size: 12px;
}

/* 第二块：预计到达时间（GMT+8） */
#route-planner-content .pln-card-arrive {
    display: flex;
    align-items: baseline;
    gap: 8px;
    padding: 0 12px 10px;
    color: #667085;
    font-size: 12px;
}

#route-planner-content .pln-card-arrive b {
    color: #c0392b;
    font-size: 18px;
}

#route-planner-content .pln-gmt {
    color: #999;
    font-size: 11px;
}

/* 第三块：折叠详情 */
#route-planner-content .pln-card-detail {
    padding: 10px 12px 12px;
    border-top: 1px solid #e0e0e0;
    background: #ffffff;
}

/* 结果区：方案详情（时间轴） */
#route-planner-content .pln-summary {
    font-size: 15px;
    color: #003366;
    margin-bottom: 12px;
    padding-bottom: 8px;
    border-bottom: 1px solid #e0e0e0;
}

#route-planner-content .pln-steps {
    list-style: none;
    margin: 0;
    padding: 0;
}

#route-planner-content .pln-step {
    position: relative;
    display: flex;
    gap: 10px;
    padding: 0 0 14px 4px;
    font-size: 14px;
    color: #333;
}

#route-planner-content .pln-dot {
    flex-shrink: 0;
    width: 12px;
    height: 12px;
    margin-top: 3px;
    border-radius: 50%;
    background: #e0e0e0;
    position: relative;
}

#route-planner-content .pln-body {
    flex: 1 1 auto;
    line-height: 1.5;
}

/* 时间轴连接线：相邻步骤之间 */
#route-planner-content .pln-step:not(:last-child) .pln-dot::after {
    content: '';
    position: absolute;
    left: 50%;
    top: 14px;
    transform: translateX(-50%);
    width: 2px;
    height: calc(100% + 14px - 12px);
    background: #e0e0e0;
}

#route-planner-content .pln-ride .pln-dot {
    background: #003366;
}

#route-planner-content .pln-transfer .pln-dot {
    background: #c0392b;
}

#route-planner-content .pln-walk .pln-dot {
    background: #888;
}

#route-planner-content .pln-board .pln-dot,
#route-planner-content .pln-alight .pln-dot {
    background: #27ae60;
}

#route-planner-content .pln-line-bar {
    display: inline-block;
    width: 10px;
    height: 10px;
    border-radius: 2px;
    margin-right: 6px;
    vertical-align: middle;
}

/* 上车站台标签（乘车步骤内） */
#route-planner-content .pln-platform {
    display: inline-block;
    margin-left: 8px;
    padding: 1px 6px;
    font-size: 12px;
    color: #003366;
    background: #eaf2fb;
    border-radius: 3px;
}

/* 最近两班到站剩余时间（乘车步骤内） */
#route-planner-content .pln-trains {
    display: block;
    margin-top: 2px;
    font-size: 12px;
    color: #1e7e34;
}

/* 层级缩进：仅线路行与步行行相对起点/终点/换乘站内缩两格；站点名（换乘/起点/终点）不缩进 */
#route-planner-content .pln-ride .pln-body,
#route-planner-content .pln-walk .pln-body {
    padding-left: 2em;
}

#route-planner-content .pln-transfer {
    color: #c0392b;
}

/* 换乘词：前空两格、加粗放大于站名 */
#route-planner-content .pln-transfer-word {
    margin-left: 2em;
    font-size: 1.15em;
    font-weight: 700;
}

#route-planner-content .pln-walk {
    color: #666;
}

#route-planner-content .pln-board,
#route-planner-content .pln-alight {
    color: #1e7e34;
    font-weight: 600;
}

#route-planner-content .pln-fail {
    display: flex;
    align-items: center;
    justify-content: center;
    height: 100%;
    min-height: 268px;
    text-align: center;
    color: #888;
    font-size: 14px;
    line-height: 1.6;
    padding: 0 24px;
}

/*-----线路导航结果重排：输入区、推荐方案、备选方案分层展示-----*/
#route-planner-content .pln-layout {
    display: grid;
    grid-template-columns: minmax(250px, 300px) minmax(0, 1fr);
    gap: 18px;
    padding: 18px;
    height: 100%;
    align-items: start;
}

#route-planner-content .pln-panel {
    position: sticky;
    top: 18px;
    width: auto;
    max-height: calc(100vh - 36px);
}

#route-planner-content .pln-result {
    min-width: 0;
    padding: 18px;
    border-color: #dfe5ee;
    box-shadow: 0 4px 16px #17324d0d;
}

#route-planner-content .pln-result-heading {
    display: flex;
    align-items: baseline;
    justify-content: space-between;
    gap: 12px;
    margin-bottom: 14px;
    padding-bottom: 12px;
    border-bottom: 1px solid #e7ebf2;
}

#route-planner-content .pln-result-heading strong {
    color: #17324d;
    font-size: 18px;
}

#route-planner-content .pln-result-heading span {
    color: #7b8794;
    font-size: 12px;
}

#route-planner-content .pln-overview {
    gap: 12px;
    margin: 0;
}

#route-planner-content .pln-card {
    background: #ffffff;
    border-color: #dfe5ee;
    box-shadow: 0 2px 8px #17324d0a;
}

#route-planner-content .pln-card.active {
    border-color: #4a6cf7;
    box-shadow: 0 4px 14px #4a6cf726;
}

#route-planner-content .pln-card-head {
    display: grid;
    grid-template-columns: auto minmax(0, 1fr) auto auto;
    min-height: 54px;
    gap: 10px;
    padding: 12px 14px;
}

#route-planner-content .pln-card-no {
    min-width: 42px;
    color: #4a6cf7;
    font-size: 12px;
}

#route-planner-content .pln-card-main {
    color: #17324d;
    font-size: 14px;
    font-weight: 700;
}

#route-planner-content .pln-card-meta {
    align-self: center;
    color: #667085;
    font-size: 12px;
}

#route-planner-content .pln-card-arrive {
    display: flex;
    align-items: baseline;
    gap: 8px;
    padding: 9px 14px 12px;
    border-top: 1px solid #eef1f5;
    background: #f8faff;
}

#route-planner-content .pln-card-arrive b {
    color: #c0392b;
    font-size: 19px;
}

#route-planner-content .pln-card-detail {
    padding: 16px 14px 12px;
    border-top: 1px solid #e7ebf2;
    background: #fbfcfe;
}

#route-planner-content .pln-summary {
    display: flex;
    flex-wrap: wrap;
    gap: 6px 14px;
    margin: 0 0 16px;
    padding: 10px 12px;
    border: 1px solid #e3e9f2;
    border-radius: 6px;
    background: #ffffff;
    color: #526173;
    font-size: 13px;
}

#route-planner-content .pln-summary b {
    color: #17324d;
}

#route-planner-content .pln-step {
    gap: 12px;
    padding-bottom: 16px;
}

#route-planner-content .pln-body {
    min-width: 0;
    line-height: 1.55;
}

#route-planner-content .pln-ride-stations,
#route-planner-content .pln-walk-stations {
    display: block;
    color: #17324d;
    font-size: 14px;
    font-weight: 700;
}

#route-planner-content .pln-ride-meta {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 6px;
    margin-top: 5px;
    color: #526173;
    font-size: 13px;
}

#route-planner-content .pln-walk .pln-body {
    display: flex;
    flex-wrap: wrap;
    align-items: baseline;
    gap: 4px 10px;
}

#route-planner-content .pln-walk .pln-body b {
    color: #526173;
    font-size: 13px;
}

#route-planner-content .pln-walk .pln-body small {
    color: #8b95a1;
    font-size: 12px;
}

#route-planner-content .pln-ride .pln-body {
    padding: 10px 12px;
    border: 1px solid #e3e9f2;
    border-left: 3px solid #003366;
    border-radius: 6px;
    background: #ffffff;
}

#route-planner-content .pln-transfer .pln-body,
#route-planner-content .pln-walk .pln-body,
#route-planner-content .pln-board .pln-body,
#route-planner-content .pln-alight .pln-body {
    padding-top: 5px;
}

#route-planner-content .pln-trains {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 6px;
    margin-top: 9px;
    padding-top: 8px;
    border-top: 1px dashed #dce3ed;
    color: #1e7e34;
    font-size: 12px;
}

#route-planner-content .pln-trains b {
    color: #526173;
    font-weight: 600;
}

#route-planner-content .pln-train-countdown {
    padding: 2px 7px;
    border-radius: 10px;
    background: #e9f7ed;
    color: #1e7e34;
    font-weight: 700;
}

#route-planner-content .pln-trains i {
    color: #9aa5b1;
    font-style: normal;
}

#route-planner-content .pln-trains-empty {
    color: #8b95a1;
}

#route-planner-content .pln-result-heading {
    margin-bottom: 16px;
}

#route-planner-content .pln-card-meta {
    color: #526173;
    font-size: 13px;
    font-weight: 600;
}

#route-planner-content .pln-card-arrive .pln-gmt {
    color: #8b95a1;
}

#route-planner-content .pln-ride-meta b {
    color: #17324d;
}

#route-planner-content .pln-wait {
    padding: 2px 7px;
    border-radius: 4px;
    background: #fff4df;
    color: #9a6700;
    font-size: 12px;
    font-weight: 600;
}

/*-----线路导航字体与布局优化-----*/
#route-planner-content {
    font-family: "Segoe UI", "Microsoft YaHei", "PingFang SC", sans-serif;
    color: #334155;
    letter-spacing: 0.01em;
}

#route-planner-content input,
#route-planner-content select,
#route-planner-content button {
    font-family: inherit;
}

#route-planner-content .pln-group {
    display: flex;
    flex-wrap: wrap;
    gap: 4px 14px;
}

#route-planner-content .pln-group legend {
    flex: 0 0 100%;
}

#route-planner-content .pln-radio,
#route-planner-content .pln-check {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    margin: 2px 0;
    line-height: 1.5;
}

#route-planner-content .pln-field label,
#route-planner-content .pln-section-title,
#route-planner-content .pln-group legend {
    font-weight: 600;
}

#route-planner-content .pln-panel-title strong,
#route-planner-content .pln-result-heading strong {
    letter-spacing: 0.02em;
}

#route-planner-content .pln-nearby-item {
    transition: border-color 0.15s ease, box-shadow 0.15s ease;
}

#route-planner-content .pln-nearby-item:hover {
    border-color: #b9c8e6;
    box-shadow: 0 2px 8px #17324d12;
}

/*-----线路导航折叠设置与结果分离-----*/
#route-planner-content .pln-layout {
    display: grid;
    grid-template-columns: minmax(360px, 390px) minmax(0, 1fr);
    align-items: start;
    gap: 0 18px;
}

#route-planner-content .pln-panel,
#route-planner-content .pln-extra-options,
#route-planner-content .pln-result {
    width: 100%;
    box-sizing: border-box;
}

#route-planner-content .pln-panel {
    position: static;
    grid-column: 1;
    grid-row: 1;
    align-self: start;
    max-height: none;
}

#route-planner-content .pln-route-card {
    padding: 18px;
    border-color: #dfe5ee;
    box-shadow: 0 4px 16px #17324d0d;
}

#route-planner-content .pln-extra-options {
    margin-top: 12px;
}

#route-planner-content .pln-result {
    grid-column: 2;
    grid-row: 1;
    min-height: 360px;
}

#route-planner-content .pln-extra-content {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    gap: 14px 18px;
    width: 100%;
    box-sizing: border-box;
    padding: 14px 18px 18px;
}

#route-planner-content .pln-player-locator,
#route-planner-content .pln-hint {
    grid-column: 1 / -1;
    width: 100%;
    box-sizing: border-box;
}

#route-planner-content .pln-player-locator {
    margin: 0;
}

#route-planner-content .pln-group,
#route-planner-content .pln-walk-field {
    margin: 0;
}

/*----- 响应式布局（按断点集中管理）-----*/

/* 桌面端增强（≥1025px）：双栏布局 + 附近站点网格 */
@media (min-width: 1025px) {
    #route-planner-content .pln-layout {
        display: grid;
        grid-template-columns: minmax(360px, 390px) minmax(0, 1fr);
        min-height: calc(100vh - 150px);
        height: auto;
        align-items: start;
    }

    #route-planner-content .pln-panel {
        position: static;
        width: auto;
        max-height: none;
        overflow: visible;
    }

    #route-planner-content .pln-nearby-item {
        display: grid;
        grid-template-columns: minmax(0, 1fr) auto auto auto;
        gap: 8px;
        align-items: center;
    }

    #route-planner-content .pln-nearby-header,
    #route-planner-content .pln-nearby-actions {
        display: contents;
    }

    #route-planner-content .pln-nearby-name {
        grid-column: 1;
    }

    #route-planner-content .pln-nearby-distance {
        grid-column: 2;
    }

    #route-planner-content .pln-nearby-actions .pln-nearby-set[data-target="from"] {
        grid-column: 3;
    }

    #route-planner-content .pln-nearby-actions .pln-nearby-set[data-target="to"] {
        grid-column: 4;
        grid-row: auto;
    }
}

/* 平板及以下（≤1024px）：单栏堆叠 */
@media (max-width: 1024px) {
    /* 布局切换：grid → flex 纵向堆叠 */
    #route-planner-content .pln-layout {
        display: flex;
        flex-direction: column;
        height: auto;
        padding: 12px;
        align-items: stretch;
    }

    /* 面板重置 */
    #route-planner-content .pln-panel {
        position: static;
        width: 100%;
        max-height: none;
        overflow: visible;
    }

    /* 结果区重置 */
    #route-planner-content .pln-result {
        width: 100%;
        min-height: 320px;
    }

    /* 选项内容保持双列 */
    #route-planner-content .pln-extra-content {
        grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    }

    /* 禁止/优化选项半宽 */
    #route-planner-content .pln-ban-group .pln-check,
    #route-planner-content .pln-objective-group .pln-radio {
        flex: 1 1 calc(50% - 14px);
        min-width: 120px;
    }
}

/* 小屏（≤700px）：选项内容单列 */
@media (max-width: 700px) {
    #route-planner-content .pln-extra-content {
        grid-template-columns: 1fr;
        gap: 12px;
        padding: 12px;
    }

    #route-planner-content .pln-player-locator,
    #route-planner-content .pln-hint {
        grid-column: auto;
    }
}

/* 超小屏（≤640px）：卡片头部紧凑布局 */
@media (max-width: 640px) {
    #route-planner-content .pln-result-heading {
        align-items: flex-start;
        flex-direction: column;
        gap: 4px;
    }

    #route-planner-content .pln-card-head {
        grid-template-columns: auto minmax(0, 1fr) auto;
    }

    #route-planner-content .pln-card-meta {
        grid-column: 2 / 3;
        grid-row: 2;
    }

    #route-planner-content .pln-card-arrow {
        grid-column: 3;
        grid-row: 1 / 3;
    }
}

/*-----线路导航(规划)样式结束（route-planner模块）-----*/