/* ===== 设计系统:简洁、明亮、克制 ===== */
:root {
  --bg: #f6f7f9;
  --surface: #ffffff;
  --surface-2: #fbfcfe;
  --border: #e6e8ee;
  --border-strong: #d4d8e2;
  --text: #1f2430;
  --text-2: #5a6172;
  --text-3: #8b91a1;
  --primary: #1d6a4f;       /* 墨绿主色 */
  --primary-soft: #e7f1ec;
  --primary-700: #14543f;
  --accent: #0ca678;
  --shadow-sm: 0 1px 2px rgba(16, 40, 32, .05), 0 1px 3px rgba(16, 40, 32, .04);
  --shadow-md: 0 4px 16px rgba(16, 40, 32, .08);
  --radius: 14px;
  --radius-sm: 9px;

  /* 概率档位（6档，由高到低） */
  --p-safe: #2f9e44;     /* 保底 ≥85% */
  --p-stable: #0ca678;   /* 稳妥 68–85% */
  --p-fairly: #1c7ed6;   /* 较稳 52–68% */
  --p-mid: #f59f00;      /* 适中 38–52% */
  --p-rush: #e8590c;     /* 冲刺 20–38% */
  --p-hard: #adb5bd;     /* 较难 <20% */
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  font-family: -apple-system, BlinkMacSystemFont, "PingFang SC", "Microsoft YaHei", "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  background: var(--bg);
  color: var(--text);
  font-size: 14.5px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
a { color: var(--primary); text-decoration: none; }
a:hover { text-decoration: underline; }

/* ===== 顶部 ===== */
.topbar {
  background: linear-gradient(180deg, #ffffff 0%, #f3f8f5 100%);
  border-bottom: 1px solid var(--border);
}
.topbar-inner {
  max-width: 1280px; margin: 0 auto; padding: 22px 24px 18px;
}
.brand { display: flex; align-items: center; gap: 16px; flex-wrap: wrap; }
.brand h1 { font-size: 21px; margin: 0; letter-spacing: .3px; font-weight: 700; white-space: nowrap; }
.brand-note { margin-left: auto; max-width: 620px; font-size: 11.5px; color: var(--text-3); line-height: 1.55; }
@media (max-width: 720px) { .brand-note { margin-left: 0; max-width: 100%; } }
.brand .sub { color: var(--text-2); font-size: 13px; }
.tagline { margin: 8px 0 0; color: var(--text-2); font-size: 13px; }
.tagline strong { color: var(--primary-700); }

.disclaimer {
  margin-top: 12px; background: #fff8ec; border: 1px solid #ffe2b0;
  color: #8a5a00; font-size: 12.5px; padding: 9px 13px; border-radius: 10px;
}
.disclaimer b { color: #6b4400; }

/* ===== 布局 ===== */
.layout { max-width: 1280px; margin: 0 auto; padding: 20px 24px 60px; display: grid; grid-template-columns: 296px 1fr; gap: 22px; align-items: start; }
@media (max-width: 940px) { .layout { grid-template-columns: 1fr; } }

/* ===== 侧栏 ===== */
.sidebar { position: sticky; top: 16px; display: flex; flex-direction: column; gap: 16px; }
@media (max-width: 940px) { .sidebar { position: static; } }

.panel { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); box-shadow: var(--shadow-sm); }
.panel-h { padding: 14px 16px 10px; font-weight: 650; font-size: 14px; display:flex; align-items:center; gap:8px; }
.panel-h .ico { width: 18px; height: 18px; color: var(--primary); }
.panel-b { padding: 4px 16px 16px; }

/* 综合分计算器 */
.calc .big-score { display:flex; align-items: baseline; gap: 8px; margin: 2px 0 10px; }
.calc .big-score .num { font-size: 40px; font-weight: 800; color: var(--primary-700); letter-spacing: .5px; }
.calc .big-score .unit { color: var(--text-3); font-size: 13px; }
.field { margin: 10px 0; }
.field label { display:block; font-size: 12.5px; color: var(--text-2); margin-bottom: 4px; }
.field input[type="number"] {
  width: 100%; padding: 9px 11px; border: 1px solid var(--border-strong); border-radius: var(--radius-sm);
  font-size: 15px; color: var(--text); background: var(--surface-2); transition: border-color .15s, box-shadow .15s;
}
.field input:focus { outline: none; border-color: var(--primary); box-shadow: 0 0 0 3px var(--primary-soft); }
.row2 { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
.hint-mini { font-size: 11.5px; color: var(--text-3); margin-top: 2px; }
.slider-wrap { margin-top: 6px; }
.slider-wrap input[type=range] { width: 100%; accent-color: var(--primary); }
.calc-note { font-size: 11.5px; color: var(--text-3); margin-top: 8px; line-height: 1.5; }
.calc-note code { background: #eef1f6; padding: 1px 5px; border-radius: 5px; font-size: 11px; }

/* 过滤器 */
.filter-group { margin: 12px 0; }
.filter-group .fg-title { font-size: 12.5px; color: var(--text-2); font-weight: 600; margin-bottom: 7px; display:flex; justify-content: space-between; align-items:center; }
.fg-title .clear { font-size: 11px; color: var(--text-3); cursor: pointer; font-weight: 400; }
.fg-title .clear:hover { color: var(--primary); }
.chips { display: flex; flex-wrap: wrap; gap: 6px; }
.chip {
  font-size: 12px; padding: 5px 11px; border-radius: 999px; border: 1px solid var(--border-strong);
  background: var(--surface-2); color: var(--text-2); cursor: pointer; user-select: none; transition: all .12s;
}
.chip:hover { border-color: var(--primary); color: var(--primary); }
.chip.on { background: var(--primary); border-color: var(--primary); color: #fff; }
.chip.on:hover { color: #fff; }

.reset-all { width: 100%; margin-top: 8px; padding: 9px; border: 1px solid var(--border-strong); background: var(--surface-2); border-radius: var(--radius-sm); color: var(--text-2); cursor: pointer; font-size: 13px; }
.reset-all:hover { border-color: var(--primary); color: var(--primary); }

/* ===== 结果区 ===== */
.results-head { display: flex; align-items: center; justify-content: space-between; gap: 12px; flex-wrap: wrap; margin-bottom: 14px; }
.results-count { font-size: 14px; color: var(--text-2); }
.results-count b { color: var(--text); font-size: 16px; }
.sort-wrap { display:flex; align-items:center; gap: 8px; font-size: 13px; color: var(--text-2); flex-wrap: wrap; }
.sort-label { color: var(--text-3); font-size: 12.5px; }
.seg { display:inline-flex; flex-wrap: wrap; background: var(--surface-2); border: 1px solid var(--border-strong); border-radius: 999px; padding: 3px; gap: 2px; }
.seg-btn { border: none; background: transparent; color: var(--text-2); font-size: 12.5px; padding: 6px 13px; border-radius: 999px; cursor: pointer; white-space: nowrap; transition: background .12s, color .12s; font-family: inherit; }
.seg-btn:hover { color: var(--primary); }
.seg-btn.on { background: var(--primary); color: #fff; }
.seg-btn.on:hover { color: #fff; }

/* 概率图例 */
.legend { display:flex; gap: 14px; flex-wrap: wrap; margin: 0 0 14px; padding: 11px 14px; background: var(--surface); border: 1px solid var(--border); border-radius: 12px; font-size: 12px; color: var(--text-2); box-shadow: var(--shadow-sm); }
.legend .lg { display:flex; align-items:center; gap: 6px; }
.dot { width: 10px; height: 10px; border-radius: 50%; display:inline-block; }

/* 院校卡片 */
.cards { display: flex; flex-direction: column; gap: 14px; }
.card { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); box-shadow: var(--shadow-sm); overflow: hidden; transition: box-shadow .15s, border-color .15s; }
.card:hover { box-shadow: var(--shadow-md); border-color: var(--border-strong); }
.card-head { padding: 14px 18px; display: flex; align-items: center; gap: 14px; cursor: pointer; }
.card-tag { color: var(--text-3); font-size: 12px; margin-top: 6px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.view-detail { font-size: 11.5px; color: var(--primary); margin-top: 1px; }
.card:hover .view-detail { text-decoration: underline; }
.card-rank { flex: none; width: 46px; height: 46px; border-radius: 12px; background: var(--primary-soft); color: var(--primary-700); display:flex; align-items:center; justify-content:center; font-weight: 800; font-size: 13px; text-align:center; line-height: 1.1; }
.card-main { flex: 1; min-width: 0; }
.card-title { display:flex; align-items: center; gap: 9px; flex-wrap: wrap; }
.card-title .name { font-size: 16.5px; font-weight: 700; }
.card-title .city { font-size: 12.5px; color: var(--text-2); }
.badges { display:flex; gap: 6px; flex-wrap: wrap; margin-top: 7px; }
.badge { font-size: 11px; padding: 2px 8px; border-radius: 6px; font-weight: 600; border: 1px solid transparent; }
.b-985 { background: #fff0f0; color: #c92a2a; border-color:#ffd6d6; }
.b-211 { background: #fff4e6; color: #d9480f; border-color:#ffd8a8; }
.b-syl { background: #f3f0ff; color: #6741d9; border-color:#e5dbff; }
.b-art { background: #e6fcf5; color: #087f5b; border-color:#c3fae8; }
.b-prov { background: #e7f5ff; color: #1971c2; border-color:#d0ebff; }
.b-private { background: #f1f3f5; color: #495057; border-color:#dee2e6; }
.b-exam { background: #fff9db; color: #9c6f00; border-color:#ffec99; }
.b-local { background: #f8f0fc; color: #a61e4d; border-color:#f3d9fa; }

.card-side { flex: none; text-align: right; display:flex; flex-direction: column; align-items: flex-end; gap: 6px; }
.best-prob { font-size: 12px; color: var(--text-3); }
.prob-pill { font-size: 12px; font-weight: 700; padding: 4px 11px; border-radius: 999px; color: #fff; white-space: nowrap; }
.expand-ico { color: var(--text-3); font-size: 12px; transition: transform .15s; }
.card.open .expand-ico { transform: rotate(180deg); }

.card-feat { padding: 0 18px 14px 78px; color: var(--text-2); font-size: 13px; margin-top: -4px; }
.card-feat .line-sum { color: var(--text-3); font-size: 12px; margin-top: 5px; }

/* 展开:专业表 */
.card-body { display: none; border-top: 1px dashed var(--border); padding: 6px 18px 16px; background: var(--surface-2); }
.card.open .card-body { display: block; }
.maj-table { width: 100%; border-collapse: collapse; margin-top: 8px; font-size: 13px; }
.maj-table th { text-align: left; color: var(--text-3); font-weight: 600; font-size: 11.5px; padding: 7px 8px; border-bottom: 1px solid var(--border); }
.maj-table td { padding: 9px 8px; border-bottom: 1px solid var(--border); vertical-align: top; }
.maj-table tr:last-child td { border-bottom: none; }
.maj-name { font-weight: 600; color: var(--text); }
.maj-rel { color: var(--text-3); font-size: 11.5px; margin-top: 2px; }
.line-cell { font-variant-numeric: tabular-nums; }
.line-cell .ly { color: var(--text-3); font-size: 11px; }
.line-na { color: var(--text-3); font-style: italic; font-size: 12px; }
.plan-cell { color: var(--text-2); font-variant-numeric: tabular-nums; }
.maj-prob { display:flex; align-items:center; gap: 7px; }
.maj-prob .bar { flex: 1; height: 6px; background: #edeff3; border-radius: 999px; overflow: hidden; min-width: 48px; }
.maj-prob .bar > i { display:block; height: 100%; border-radius: 999px; }
.maj-prob .pct { font-size: 12px; font-weight: 700; min-width: 34px; text-align: right; font-variant-numeric: tabular-nums; }

.card-foot { padding: 10px 18px 0; display:flex; flex-wrap: wrap; gap: 6px 14px; font-size: 12px; color: var(--text-3); align-items:center; }
.card-foot .src { display:flex; gap: 8px; flex-wrap: wrap; align-items:center; }
.src-link { font-size: 11.5px; background: #eef1f6; padding: 2px 8px; border-radius: 6px; color: var(--primary-700); }
.conf { font-size: 11px; padding: 2px 8px; border-radius: 6px; }
.conf-high { background: #e6fcf5; color: #087f5b; }
.conf-medium { background: #fff9db; color: #9c6f00; }
.conf-low { background: #fff0f0; color: #c92a2a; }
.caveat { color: var(--text-3); font-size: 11.5px; font-style: italic; flex-basis: 100%; }

.empty { text-align:center; padding: 60px 20px; color: var(--text-3); }
.empty .big { font-size: 17px; color: var(--text-2); margin-bottom: 6px; }

/* 底部说明 */
.footer-notes { max-width: 1280px; margin: 0 auto; padding: 10px 24px 60px; color: var(--text-3); font-size: 12px; }
.footer-notes h3 { color: var(--text-2); font-size: 13px; margin: 18px 0 6px; }
.footer-notes ul { margin: 0; padding-left: 18px; }
.footer-notes li { margin: 3px 0; }

/* ===== 院校详情浮层 ===== */
.modal-overlay { position: fixed; inset: 0; background: rgba(16, 40, 32, .42); display: none; align-items: center; justify-content: center; z-index: 100; padding: 24px; }
.modal-overlay.open { display: flex; }
.modal-panel { background: var(--surface); border-radius: 16px; max-width: 960px; width: 100%; max-height: 88vh; display: flex; flex-direction: column; overflow: hidden; box-shadow: 0 24px 70px rgba(16, 40, 32, .32); position: relative; animation: modalIn .18s ease; }
/* 浮层内数据表：不折行 */
.modal-body .maj-table .maj-name { white-space: nowrap; }
.modal-body .maj-table .maj-rel { white-space: nowrap; overflow: hidden; text-overflow: ellipsis; max-width: 360px; }
.modal-body .maj-table .line-cell, .modal-body .maj-table .plan-cell { white-space: nowrap; }
.modal-body .maj-table th { white-space: nowrap; }
@keyframes modalIn { from { opacity: 0; transform: translateY(10px) scale(.985); } to { opacity: 1; transform: none; } }
.modal-close { position: absolute; top: 12px; right: 14px; border: none; background: transparent; font-size: 25px; line-height: 1; color: var(--text-3); cursor: pointer; z-index: 3; padding: 2px 6px; border-radius: 8px; }
.modal-close:hover { color: var(--text); background: var(--surface-2); }
.modal-header { display: flex; gap: 14px; align-items: center; padding: 20px 46px 16px 22px; border-bottom: 1px solid var(--border); flex-wrap: wrap; }
.modal-rank { flex: none; width: 46px; height: 46px; border-radius: 12px; background: var(--primary-soft); color: var(--primary-700); display: flex; align-items: center; justify-content: center; font-weight: 800; font-size: 13px; text-align: center; line-height: 1.1; }
.modal-htext { flex: 1; min-width: 0; }
.modal-title { font-size: 18px; font-weight: 700; }
.modal-title .city { font-size: 13px; color: var(--text-2); font-weight: 400; margin-left: 7px; }
.modal-header .badges { margin-top: 7px; }
.modal-header .prob-pill { font-size: 13px; padding: 5px 13px; }
.modal-body { padding: 16px 22px 22px; overflow-y: auto; }
.modal-section { margin-bottom: 20px; }
.sec-h { font-size: 13px; font-weight: 700; color: var(--primary-700); margin-bottom: 8px; }
.modal-section > p { margin: 0; color: var(--text); font-size: 13.5px; line-height: 1.75; }
.modal-section .line-sum { color: var(--text-2); font-size: 12.5px; background: var(--surface-2); border: 1px solid var(--border); border-radius: 10px; padding: 10px 13px; margin: 0 0 12px; line-height: 1.7; }
.modal-foot { display: flex; flex-wrap: wrap; gap: 6px 14px; font-size: 12px; color: var(--text-3); align-items: center; padding-top: 6px; border-top: 1px dashed var(--border); }
@media (max-width: 560px) { .modal-panel { max-height: 92vh; } .modal-body { padding: 14px 16px 18px; } .modal-header { padding: 18px 44px 14px 16px; } }

/* 表格横向滚动容器（浮层内，窄屏可滑动而不折行） */
.table-scroll { width: 100%; overflow-x: auto; -webkit-overflow-scrolling: touch; }

/* ===== 移动端：工具条 + 底部抽屉 ===== */
.mobile-bar { display: none; }
.sheet-head, .sheet-apply { display: none; }
.sheet-backdrop { display: none; }

@media (max-width: 920px) {
  .layout { grid-template-columns: 1fr; gap: 0; padding: 14px 14px 70px; }

  /* 顶部常驻工具条 */
  .mobile-bar {
    display: flex; gap: 10px; padding: 9px 14px;
    position: sticky; top: 0; z-index: 60;
    background: rgba(255, 255, 255, .94); -webkit-backdrop-filter: blur(8px); backdrop-filter: blur(8px);
    border-bottom: 1px solid var(--border);
  }
  .mb-score, .mb-filter {
    flex: 1; padding: 11px 12px; border-radius: 11px; font-size: 14px; cursor: pointer;
    display: flex; align-items: center; justify-content: center; gap: 6px; font-family: inherit;
    border: 1px solid var(--border-strong); background: var(--surface); color: var(--text);
  }
  .mb-score { flex: 0 0 auto; }
  .mb-score b { color: var(--primary-700); font-size: 16px; }
  .mb-filter { background: var(--primary); color: #fff; border-color: var(--primary); font-weight: 600; }
  .mb-count { background: rgba(255, 255, 255, .28); border-radius: 999px; padding: 1px 8px; font-size: 12px; }

  /* 侧栏 → 底部抽屉 */
  .sidebar {
    position: fixed; left: 0; right: 0; bottom: 0; top: auto;
    max-height: 88vh; overflow-y: auto; z-index: 95;
    background: var(--surface); border-radius: 20px 20px 0 0;
    box-shadow: 0 -10px 50px rgba(16, 40, 32, .26);
    transform: translateY(106%); transition: transform .28s cubic-bezier(.22,.61,.36,1);
    padding: 0 16px calc(72px + env(safe-area-inset-bottom, 0px)); gap: 0;
    display: block;
  }
  .sidebar.sheet-open { transform: translateY(0); }
  .sidebar .panel { border: none; box-shadow: none; border-radius: 0; }
  .sidebar .panel + .panel { border-top: 1px solid var(--border); margin-top: 4px; }

  .sheet-head {
    display: flex; align-items: center; justify-content: space-between;
    position: sticky; top: 0; z-index: 3; background: var(--surface);
    padding: 15px 2px 11px; font-weight: 700; font-size: 15px; border-bottom: 1px solid var(--border);
  }
  .sheet-close { border: none; background: transparent; font-size: 26px; line-height: 1; color: var(--text-3); cursor: pointer; padding: 0 6px; }
  .sheet-apply {
    display: block; position: sticky; bottom: 0; width: 100%; margin-top: 6px;
    padding: 14px; border: none; border-radius: 12px; background: var(--primary); color: #fff;
    font-size: 15px; font-weight: 700; cursor: pointer; font-family: inherit;
  }
  .sheet-backdrop.show { display: block; position: fixed; inset: 0; background: rgba(16, 40, 32, .42); z-index: 90; }
  body.sheet-locked { overflow: hidden; }

  /* 抽屉里把"我的综合分"大数和滑块排得更紧凑 */
  .calc .big-score { margin: 4px 0 8px; }

  /* 结果区：标签横向可滑 */
  .cat-tabs { flex-wrap: nowrap; overflow-x: auto; -webkit-overflow-scrolling: touch; padding-bottom: 4px; margin: 0 -2px 12px; }
  .cat-tab { white-space: nowrap; flex: 0 0 auto; }
  .results-head { gap: 8px; }
  .results-count { font-size: 13px; }
  .legend { font-size: 11px; gap: 9px 12px; padding: 9px 12px; }

  /* 卡片窄屏适配 */
  .card-head { flex-wrap: wrap; gap: 8px 12px; padding: 13px 15px; }
  .card-main { flex: 1 1 60%; min-width: 0; }
  .card-side { align-items: flex-end; }
  .card-side .best-prob { display: none; }
  .card-tag { white-space: normal; }
  .card-title .name { font-size: 15.5px; }

  /* 详情浮层 → 接近全屏的底部大卡 */
  .modal-overlay { padding: 0; align-items: flex-end; }
  .modal-panel { max-width: 100%; max-height: 94vh; border-radius: 18px 18px 0 0; }
  .modal-header { padding: 18px 44px 13px 16px; }
  .modal-title { font-size: 16.5px; }
  .modal-body { padding: 14px 16px calc(18px + env(safe-area-inset-bottom, 0px)); }
  .modal-body .maj-table .maj-rel { max-width: 220px; }
}

/* 策略小标签 */
.cat-tabs { display:flex; gap: 8px; margin-bottom: 14px; flex-wrap: wrap; }
.cat-tab { padding: 7px 14px; border-radius: 999px; border:1px solid var(--border-strong); background: var(--surface); cursor:pointer; font-size: 12.5px; color: var(--text-2); }
.cat-tab.on { color:#fff; border-color: transparent; }
.cat-tab .n { opacity: .8; margin-left: 4px; font-size: 11px; }