/* ==========================================================================
   上学方式时间与成本对比计算器 /tool/school-run-compare-calc
   视觉主题：校门口时刻表 —— 晨雾蓝白 + 校车黄 + 路牌绿
   质感关键词：路牌、雨棚条纹、站牌圆角、时刻表点线
   深浅双主题：跟随导航栏 #themeToggle，页面内不另设切换开关
   ========================================================================== */

.scm-page {
    --scm-sky: #eef4f9;
    --scm-sky-2: #ffffff;
    --scm-ink: #22303c;
    --scm-ink-2: #5b6b78;
    --scm-ink-3: #8b98a5;
    --scm-line: #d8e3ec;
    --scm-line-2: #e8eff5;
    --scm-sun: #e8a400;
    --scm-sun-deep: #a37500;
    --scm-sun-soft: #fdf3d7;
    --scm-green: #2f7d5c;
    --scm-green-soft: #e3f2ea;
    --scm-blue: #2c6ea8;
    --scm-blue-soft: #e4eff8;
    --scm-red: #c04a3a;
    --scm-red-soft: #fbe9e5;
    --scm-shadow: 0 18px 40px rgba(34, 48, 60, .10);
    --scm-shadow-sm: 0 6px 16px rgba(34, 48, 60, .07);
    --scm-mono: "JetBrains Mono", "SFMono-Regular", Consolas, "Liberation Mono", Menlo, monospace;
}

:root[data-theme="dark"] .scm-page {
    --scm-sky: #0e1620;
    --scm-sky-2: #14202c;
    --scm-ink: #e6edf4;
    --scm-ink-2: #a3b2c0;
    --scm-ink-3: #6e7d8b;
    --scm-line: #243443;
    --scm-line-2: #1b2936;
    --scm-sun: #e9b83e;
    --scm-sun-deep: #f2cd6b;
    --scm-sun-soft: #2b2312;
    --scm-green: #6cc79c;
    --scm-green-soft: #10281e;
    --scm-blue: #7db4e0;
    --scm-blue-soft: #12283a;
    --scm-red: #e08b7c;
    --scm-red-soft: #331d18;
    --scm-shadow: 0 18px 44px rgba(0, 0, 0, .50);
    --scm-shadow-sm: 0 6px 16px rgba(0, 0, 0, .38);
}

.scm-page {
    position: relative;
    color: var(--scm-ink);
    font-family: "PingFang SC", "Microsoft YaHei", "Helvetica Neue", Arial, sans-serif;
    line-height: 1.78;
    font-variant-numeric: tabular-nums;
    padding: 30px 30px 34px;
    margin-top: 22px;
    border: 1px solid var(--scm-line);
    border-radius: 22px;
    box-shadow: var(--scm-shadow);
    background:
        radial-gradient(820px 340px at 8% -10%, rgba(44, 110, 168, .14), transparent 60%),
        repeating-linear-gradient(180deg, transparent 0 26px, rgba(44, 110, 168, .045) 26px 27px),
        linear-gradient(180deg, var(--scm-sky-2), var(--scm-sky));
    overflow: hidden;
}
.scm-page::before {
    /* 顶部校车雨棚条纹 */
    content: "";
    position: absolute;
    inset: 0 0 auto 0;
    height: 8px;
    background: repeating-linear-gradient(90deg, var(--scm-sun) 0 34px, var(--scm-ink) 34px 44px);
    opacity: .85;
}
.scm-page * { box-sizing: border-box; }
.scm-page h1, .scm-page h2, .scm-page h3 { margin: 0; line-height: 1.38; font-style: normal; }
.scm-page a { color: var(--scm-blue); }

/* ---------- 首屏 ---------- */
.scm-hero { display: grid; grid-template-columns: minmax(0, 1fr) 360px; gap: 26px; align-items: start; }
.scm-hero-copy { min-width: 0; }
.scm-kicker {
    display: inline-block;
    font-size: 12px; font-weight: 700; letter-spacing: 2px;
    color: var(--scm-sun-deep);
    background: var(--scm-sun-soft);
    border: 1px solid color-mix(in srgb, var(--scm-sun) 35%, transparent);
    border-radius: 999px;
    padding: 4px 14px;
    margin-bottom: 14px;
}
.scm-page h1 { font-size: 30px; font-weight: 800; color: var(--scm-ink); letter-spacing: .5px; }
.scm-lead { margin: 12px 0 0; color: var(--scm-ink-2); font-size: 15px; }
.scm-lead b { color: var(--scm-ink); }
.scm-tags { list-style: none; display: flex; flex-wrap: wrap; gap: 8px; margin: 16px 0 0; padding: 0; }
.scm-tags li {
    font-size: 12.5px; color: var(--scm-green);
    background: var(--scm-green-soft);
    border-radius: 8px; padding: 3px 10px;
}

.scm-quick {
    margin-top: 20px;
    background: var(--scm-sky-2);
    border: 1px solid var(--scm-line);
    border-left: 4px solid var(--scm-sun);
    border-radius: 14px;
    padding: 14px 16px;
    box-shadow: var(--scm-shadow-sm);
}
.scm-quick-title { font-size: 13.5px; font-weight: 700; margin-bottom: 10px; }
.scm-quick-row { display: flex; flex-wrap: wrap; gap: 10px; align-items: flex-end; }
.scm-quick-field { display: flex; flex-direction: column; gap: 4px; flex: 1 1 180px; }
.scm-quick-field span { font-size: 12px; color: var(--scm-ink-2); }
.scm-quick-field input {
    border: 1px solid var(--scm-line); border-radius: 10px;
    padding: 9px 12px; font-size: 14px; color: var(--scm-ink);
    background: var(--scm-sky-2); min-width: 0;
}
.scm-quick-field input:focus { outline: 2px solid color-mix(in srgb, var(--scm-sun) 55%, transparent); outline-offset: 1px; }

/* ---------- 结果速览板（路牌风） ---------- */
.scm-board {
    background: linear-gradient(180deg, var(--scm-green-soft), var(--scm-sky-2));
    border: 1px solid var(--scm-line);
    border-radius: 16px;
    padding: 16px;
    box-shadow: var(--scm-shadow-sm);
}
.scm-board-head { display: flex; justify-content: space-between; align-items: baseline; margin-bottom: 12px; }
.scm-board-head b { font-size: 14.5px; }
.scm-board-head span { font-size: 11.5px; color: var(--scm-ink-3); }
.scm-board-main { display: grid; gap: 10px; }
.scm-big {
    display: flex; align-items: baseline; gap: 10px;
    background: var(--scm-sky-2);
    border: 1px dashed color-mix(in srgb, var(--scm-green) 45%, transparent);
    border-radius: 12px; padding: 10px 12px;
}
.scm-big em { font-style: normal; font-size: 12px; color: var(--scm-sun-deep); background: var(--scm-sun-soft); border-radius: 6px; padding: 2px 8px; flex: none; }
.scm-big b { font-size: 20px; font-weight: 800; }
.scm-big span { font-size: 12px; color: var(--scm-ink-3); }
.scm-board-rows { margin-top: 12px; display: grid; gap: 6px; }
.scm-board-row { display: flex; justify-content: space-between; font-size: 13px; padding: 6px 10px; border-radius: 8px; background: var(--scm-sky-2); border: 1px solid var(--scm-line-2); }
.scm-board-row .k { color: var(--scm-ink-2); }
.scm-board-row .v { font-weight: 700; }
.scm-board-row.is-key { border-left: 3px solid var(--scm-green); }
.scm-board-row.is-key .v { color: var(--scm-green); }

/* ---------- 按钮 / 提示 ---------- */
.scm-btn {
    border: 1px solid var(--scm-line); border-radius: 10px;
    background: var(--scm-sky-2); color: var(--scm-ink);
    font-size: 13.5px; font-weight: 600; padding: 9px 16px; cursor: pointer;
    transition: transform .12s ease, box-shadow .12s ease;
}
.scm-btn:hover { transform: translateY(-1px); box-shadow: var(--scm-shadow-sm); }
.scm-btn--sun { background: var(--scm-sun); border-color: var(--scm-sun); color: #fff; }
.scm-btn--ghost { background: transparent; }
.scm-alert {
    margin-top: 18px; border-radius: 12px; padding: 12px 16px; font-size: 13.5px;
    background: var(--scm-red-soft); color: var(--scm-red);
    border: 1px solid color-mix(in srgb, var(--scm-red) 35%, transparent);
}

/* ---------- 面板 ---------- */
.scm-panel {
    margin-top: 22px;
    background: var(--scm-sky-2);
    border: 1px solid var(--scm-line);
    border-radius: 16px;
    padding: 20px 22px 22px;
    box-shadow: var(--scm-shadow-sm);
}
.scm-panel-head { display: flex; align-items: baseline; gap: 12px; flex-wrap: wrap; margin-bottom: 6px; }
.scm-pk {
    font-size: 11.5px; font-weight: 800; letter-spacing: 2px;
    color: var(--scm-blue); background: var(--scm-blue-soft);
    border-radius: 7px; padding: 3px 9px; flex: none;
}
.scm-pk.is-sun { color: var(--scm-sun-deep); background: var(--scm-sun-soft); }
.scm-panel-head h2 { font-size: 18.5px; font-weight: 800; }
.scm-panel-head p, .scm-panel-side { font-size: 12.5px; color: var(--scm-ink-3); margin: 0; }
.scm-panel-side { margin-left: auto; }

/* ---------- 表单 ---------- */
.scm-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); gap: 12px 14px; margin-top: 12px; }
.scm-field { display: flex; flex-direction: column; gap: 5px; min-width: 0; }
.scm-label { font-size: 12.5px; color: var(--scm-ink-2); }
.scm-label i { font-style: normal; font-size: 11.5px; color: var(--scm-ink-3); margin-left: 4px; }
.scm-input, .scm-select {
    border: 1px solid var(--scm-line); border-radius: 10px;
    padding: 9px 12px; font-size: 14px; color: var(--scm-ink);
    background: var(--scm-sky-2); min-width: 0; width: 100%;
}
.scm-mono { font-family: var(--scm-mono); }
.scm-input:focus, .scm-select:focus { outline: 2px solid color-mix(in srgb, var(--scm-sun) 55%, transparent); outline-offset: 1px; }
.scm-readonly {
    border: 1px dashed var(--scm-line); border-radius: 10px;
    padding: 9px 12px; font-size: 13.5px; color: var(--scm-ink-2);
    background: var(--scm-sky);
}

/* ---------- 方式卡 ---------- */
.scm-modes { display: grid; gap: 12px; margin-top: 14px; }
.scm-mode {
    border: 1px solid var(--scm-line); border-radius: 14px;
    background: var(--scm-sky); padding: 14px 16px;
}
.scm-mode.is-off { opacity: .45; }
.scm-mode-head { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; }
.scm-mode-head b { font-size: 15px; }
.scm-mode-note { font-size: 12px; color: var(--scm-ink-3); }
.scm-mode-icon { font-size: 18px; }
.scm-switch { position: relative; display: inline-flex; }
.scm-switch input { position: absolute; opacity: 0; width: 100%; height: 100%; cursor: pointer; z-index: 2; margin: 0; }
.scm-switch i {
    width: 38px; height: 21px; border-radius: 999px;
    background: var(--scm-line); position: relative; transition: background .15s;
}
.scm-switch i::after {
    content: ""; position: absolute; top: 2px; left: 2px;
    width: 17px; height: 17px; border-radius: 50%;
    background: #fff; box-shadow: 0 1px 3px rgba(0,0,0,.25);
    transition: transform .15s;
}
.scm-switch input:checked + i { background: var(--scm-green); }
.scm-switch input:checked + i::after { transform: translateX(17px); }
.scm-mode-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(170px, 1fr)); gap: 10px 12px; margin-top: 10px; }
.scm-safe {
    margin: 10px 0 0; font-size: 12.5px; color: var(--scm-green);
    background: var(--scm-green-soft); border-radius: 10px; padding: 8px 12px;
}

/* ---------- 排序 chips ---------- */
.scm-chips { display: flex; gap: 8px; margin: 10px 0 12px; flex-wrap: wrap; }
.scm-chip {
    border: 1px solid var(--scm-line); border-radius: 999px;
    background: var(--scm-sky); color: var(--scm-ink-2);
    font-size: 12.5px; padding: 5px 14px; cursor: pointer;
}
.scm-chip.on { background: var(--scm-sun); border-color: var(--scm-sun); color: #fff; font-weight: 700; }

/* ---------- 对比表（时刻表点线风） ---------- */
.scm-table-wrap { overflow-x: auto; border: 1px solid var(--scm-line); border-radius: 12px; }
.scm-table { width: 100%; border-collapse: collapse; font-size: 13px; min-width: 720px; }
.scm-table thead th {
    background: var(--scm-blue-soft); color: var(--scm-ink);
    text-align: left; padding: 10px 12px; font-size: 12.5px; white-space: nowrap;
}
.scm-table tbody td { padding: 10px 12px; border-top: 1px solid var(--scm-line-2); vertical-align: top; }
.scm-table tbody tr.is-best { background: var(--scm-sun-soft); }
.scm-table tbody tr.is-off { display: none; }
.scm-modecell b { display: flex; align-items: center; gap: 6px; white-space: nowrap; }
.scm-modecell .medal { font-size: 12px; background: var(--scm-sun); color: #fff; border-radius: 6px; padding: 1px 7px; font-weight: 700; }
.scm-split { color: var(--scm-ink-3); font-size: 12px; }
.scm-cost { font-family: var(--scm-mono); white-space: nowrap; }
.scm-score { font-family: var(--scm-mono); font-weight: 700; }
.scm-badge { font-size: 11.5px; border-radius: 6px; padding: 2px 8px; font-weight: 700; }
.scm-badge.is-good { color: var(--scm-green); background: var(--scm-green-soft); }
.scm-badge.is-mid { color: var(--scm-sun-deep); background: var(--scm-sun-soft); }

.scm-verdict {
    margin-top: 14px; border-radius: 12px; padding: 14px 16px;
    background: var(--scm-green-soft); border-left: 4px solid var(--scm-green);
    font-size: 13.5px; line-height: 1.9;
}
.scm-verdict:empty { display: none; }

/* ---------- 口径说明 ---------- */
.scm-terms { display: grid; gap: 8px; margin-top: 12px; }
.scm-term {
    display: grid; grid-template-columns: 110px minmax(0, 1fr); gap: 14px;
    padding: 10px 14px; border-radius: 10px; background: var(--scm-sky);
    border: 1px solid var(--scm-line-2); font-size: 13.5px;
}
.scm-term b { color: var(--scm-blue); }
.scm-term span { color: var(--scm-ink-2); }
.scm-term span b { color: var(--scm-ink); }

/* ---------- 介绍 / FAQ / 相关 ---------- */
.scm-intro-body p { margin: 8px 0 0; font-size: 14px; color: var(--scm-ink-2); line-height: 1.95; }
.scm-intro-body b { color: var(--scm-ink); }
.scm-faq { display: grid; gap: 8px; margin-top: 12px; }
.scm-faq-item { border: 1px solid var(--scm-line); border-radius: 12px; background: var(--scm-sky); padding: 0 16px; }
.scm-faq-item summary { cursor: pointer; font-weight: 700; font-size: 14px; padding: 12px 0; list-style: none; position: relative; padding-right: 28px; }
.scm-faq-item summary::-webkit-details-marker { display: none; }
.scm-faq-item summary::after { content: "+"; position: absolute; right: 4px; top: 50%; transform: translateY(-50%); color: var(--scm-ink-3); font-size: 16px; }
.scm-faq-item[open] summary::after { content: "−"; }
.scm-faq-a { font-size: 13.5px; color: var(--scm-ink-2); padding: 0 0 12px; }
.scm-faq-a b { color: var(--scm-ink); }

.scm-rel-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 12px; margin-top: 12px; }
.scm-rel-card {
    display: flex; flex-direction: column; gap: 4px;
    border: 1px solid var(--scm-line); border-radius: 12px;
    background: var(--scm-sky); padding: 14px 16px; text-decoration: none;
    transition: transform .12s ease, box-shadow .12s ease;
}
.scm-rel-card:hover { transform: translateY(-2px); box-shadow: var(--scm-shadow-sm); }
.scm-rel-card .ic { font-size: 20px; }
.scm-rel-card b { font-size: 14px; color: var(--scm-ink); }
.scm-rel-card i { font-style: normal; font-size: 12.5px; color: var(--scm-ink-3); }

/* ---------- Toast / 打印 ---------- */
.scm-toast {
    position: fixed; left: 50%; bottom: 32px; transform: translate(-50%, 16px);
    background: var(--scm-ink); color: #fff; font-size: 13px;
    border-radius: 10px; padding: 10px 18px; opacity: 0; pointer-events: none;
    transition: opacity .2s, transform .2s; z-index: 60;
}
.scm-toast.on { opacity: 1; transform: translate(-50%, 0); }

.scm-sheet { display: none; }
.scm-actions { display: flex; gap: 10px; flex-wrap: wrap; margin-top: 14px; }

@media print {
    .scm-sheet { display: block !important; }
    .scm-shead { display: flex; justify-content: space-between; align-items: baseline; border-bottom: 2px solid #22303c; padding-bottom: 8px; margin-bottom: 14px; }
    .scm-shead b { font-size: 18px; }
    .scm-shead span { font-size: 12px; color: #5b6b78; }
    .scm-stable { width: 100%; border-collapse: collapse; font-size: 13px; }
    .scm-stable th, .scm-stable td { border: 1px solid #b9c6d1; padding: 8px 10px; text-align: left; }
    .scm-stable thead th { background: #eef4f9; }
    .scm-snote { margin-top: 14px; font-size: 12px; color: #5b6b78; line-height: 1.9; }
    .scm-sfoot { margin-top: 18px; font-size: 11px; color: #8b98a5; text-align: right; }
}

/* ---------- 响应式 ---------- */
@media (max-width: 1024px) {
    .scm-hero { grid-template-columns: 1fr; }
}
@media (max-width: 640px) {
    .scm-page { padding: 22px 16px 24px; border-radius: 16px; }
    .scm-page h1 { font-size: 23px; }
    .scm-panel { padding: 16px 14px 18px; }
    .scm-term { grid-template-columns: 1fr; gap: 4px; }
    .scm-quick-row { flex-direction: column; align-items: stretch; }
    .scm-quick-field .scm-btn { width: 100%; }
}
@media (min-width: 641px) {
    .scm-quick-row .scm-btn--sun { flex: 0 0 auto; }
}