/* ============================================================
   宏观实验室 MacroLab — 坐标纸教科书风
   ============================================================ */
:root {
  --paper: #f6f3ea;
  --paper-2: #efeadd;
  --ink: #1d3550;
  --ink-2: #45607a;
  --grid: rgba(58, 110, 165, 0.10);
  --grid-bold: rgba(58, 110, 165, 0.18);
  --blue: #2456a4;
  --blue-soft: #7d9cc8;
  --red: #b23a2f;
  --green: #2e6e4e;
  --amber: #b07d2b;
  --line: #d8d2c2;
  --card: #fffdf6;
  --serif: "Songti SC", "STSong", "SimSun", serif;
  --mono: "SF Mono", "Menlo", "Consolas", monospace;
}
* { margin: 0; padding: 0; box-sizing: border-box; }
html, body { height: 100%; }
body {
  font-family: var(--serif);
  color: var(--ink);
  background-color: var(--paper);
  background-image:
    linear-gradient(var(--grid) 1px, transparent 1px),
    linear-gradient(90deg, var(--grid) 1px, transparent 1px),
    linear-gradient(var(--grid-bold) 1px, transparent 1px),
    linear-gradient(90deg, var(--grid-bold) 1px, transparent 1px);
  background-size: 16px 16px, 16px 16px, 80px 80px, 80px 80px;
  font-size: 15px;
}
.hidden { display: none !important; }

/* ---------- 通用 ---------- */
.panel {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 10px;
  box-shadow: 0 2px 10px rgba(29, 53, 80, 0.07);
  padding: 14px 16px;
}
.panel h2 {
  font-size: 14px; letter-spacing: 2px; color: var(--ink-2);
  border-bottom: 2px solid var(--ink); padding-bottom: 6px; margin-bottom: 10px;
}
.btn {
  font-family: var(--serif); font-size: 14px;
  border: 1.5px solid var(--ink); background: var(--card); color: var(--ink);
  border-radius: 7px; padding: 7px 14px; cursor: pointer; transition: all .12s;
}
.btn:hover { background: var(--ink); color: var(--paper); }
.btn.small { font-size: 12.5px; padding: 4px 10px; }
.btn.ghost { border-color: var(--ink-2); color: var(--ink-2); }
.btn.primary { background: var(--blue); border-color: var(--blue); color: #fff; }
.btn.primary:hover { background: var(--ink); border-color: var(--ink); }
.btn.big { width: 100%; font-size: 16.5px; padding: 11px; margin-top: 12px; letter-spacing: 1px; }
.btn.big small { opacity: .7; font-size: 11px; }

/* ---------- 剧本选择 ---------- */
#screen-select { max-width: 1080px; margin: 0 auto; padding: 48px 20px 30px; }
.select-hero { text-align: center; margin-bottom: 34px; }
.brand-mark {
  font-family: var(--mono); font-size: 12px; letter-spacing: 8px; color: var(--blue);
  border: 1.5px solid var(--blue); display: inline-block; padding: 4px 14px 4px 18px;
  border-radius: 3px; margin-bottom: 14px; background: rgba(36, 86, 164, .06);
}
.select-hero h1 { font-size: 46px; letter-spacing: 10px; margin-bottom: 10px; }
.tagline { font-size: 17px; color: var(--ink-2); margin-bottom: 8px; letter-spacing: 1px; }
.hero-sub { font-size: 13px; color: var(--ink-2); opacity: .8; }
.scn-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 16px; }
.scn-card {
  background: var(--card); border: 1.5px solid var(--line); border-radius: 12px;
  padding: 18px 20px; cursor: pointer; transition: all .15s; position: relative;
}
.scn-card:hover { border-color: var(--blue); transform: translateY(-3px); box-shadow: 0 8px 22px rgba(36,86,164,.15); }
.scn-card h3 { font-size: 20px; margin-bottom: 4px; }
.scn-card .diff { font-size: 12px; color: var(--red); letter-spacing: 2px; }
.scn-card .meta { font-size: 12px; color: var(--ink-2); margin-bottom: 8px; font-family: var(--mono); }
.scn-card p { font-size: 13px; color: var(--ink-2); line-height: 1.65; }
.scn-card .go { position: absolute; right: 16px; top: 16px; color: var(--blue); font-size: 20px; }
.scn-card.resume-card { border-color: var(--green); background: linear-gradient(135deg, #fffdf6, #f2f7ef); }
.codex-entry { text-align: center; margin-top: 26px; }

/* ---------- 顶栏 ---------- */
.topbar {
  display: flex; align-items: center; justify-content: space-between;
  padding: 10px 18px; background: var(--ink); color: var(--paper);
  position: sticky; top: 0; z-index: 50; box-shadow: 0 2px 12px rgba(0,0,0,.25);
}
.tb-title { font-size: 18px; letter-spacing: 3px; }
.tb-en { font-family: var(--mono); font-size: 10px; letter-spacing: 4px; opacity: .55; margin-left: 6px; }
.tb-center { display: flex; gap: 10px; align-items: center; }
.hud-date { font-family: var(--mono); font-size: 17px; letter-spacing: 1px; }
.hud-chip {
  font-size: 12px; border: 1px solid rgba(246,243,234,.4); border-radius: 20px; padding: 2px 10px;
}
.hud-chip.subtle { opacity: .75; }
.tb-actions { display: flex; gap: 8px; }
.tb-actions .btn { background: transparent; color: var(--paper); border-color: rgba(246,243,234,.5); }
.tb-actions .btn:hover { background: var(--paper); color: var(--ink); }

/* ---------- KPI 条 ---------- */
.kpi-strip {
  display: grid; grid-template-columns: repeat(6, 1fr); gap: 10px;
  padding: 12px 18px 4px; max-width: 1500px; margin: 0 auto;
}
.kpi {
  background: var(--card); border: 1px solid var(--line); border-radius: 9px;
  padding: 8px 12px; text-align: center;
}
.kpi .k-label { font-size: 11.5px; color: var(--ink-2); letter-spacing: 1px; }
.kpi .k-val { font-family: var(--mono); font-size: 23px; font-weight: 700; margin: 1px 0; }
.kpi .k-sub { font-size: 11px; color: var(--ink-2); font-family: var(--mono); }
.k-val.up { color: var(--red); } .k-val.down { color: var(--green); }
.k-val .arr { font-size: 12px; opacity: .55; }

/* ---------- 主网格 ---------- */
.main-grid {
  display: grid; grid-template-columns: 1fr 360px; gap: 14px;
  padding: 10px 18px; max-width: 1500px; margin: 0 auto;
}
.right-col { display: flex; flex-direction: column; gap: 14px; }

/* 图表 */
.chart-tabs { display: flex; gap: 6px; margin-bottom: 10px; }
.tab {
  font-family: var(--serif); font-size: 13px; padding: 4px 14px; cursor: pointer;
  border: 1px solid var(--line); background: var(--paper-2); border-radius: 20px; color: var(--ink-2);
}
.tab.active { background: var(--ink); color: var(--paper); border-color: var(--ink); }
.chart-card { background: #fffef9; border: 1px solid var(--grid-bold); border-radius: 8px; padding: 8px 10px 4px; margin-bottom: 10px; }
.chart-card h3 { font-size: 12.5px; color: var(--ink-2); font-weight: normal; margin-bottom: 2px; padding-left: 4px; }
.chart-card h3 small { opacity: .65; }
.chart-card canvas { width: 100%; height: 175px; display: block; }

/* 政策台 */
.policy-panel h2 { margin-bottom: 6px; }
.pol-ctrl { margin-bottom: 10px; }
.pol-head { display: flex; justify-content: space-between; align-items: baseline; margin-bottom: 3px; }
.pol-name { font-size: 13.5px; }
.pol-val { font-family: var(--mono); font-size: 16px; font-weight: 700; color: var(--blue); }
.pol-desc { font-size: 11px; color: var(--ink-2); line-height: 1.5; margin-bottom: 4px; }
.pol-row { display: flex; align-items: center; gap: 8px; }
.pol-btn {
  width: 30px; height: 26px; border: 1.5px solid var(--ink); background: var(--card);
  border-radius: 6px; cursor: pointer; font-size: 15px; line-height: 1; color: var(--ink);
}
.pol-btn:hover { background: var(--ink); color: var(--paper); }
.pol-track { flex: 1; height: 6px; background: var(--paper-2); border-radius: 3px; position: relative; border: 1px solid var(--line); }
.pol-fill { position: absolute; top: 0; bottom: 0; background: var(--blue-soft); border-radius: 3px; }
.pol-tick { position: absolute; top: -4px; width: 1.5px; height: 13px; background: var(--red); }
.pol-changed { color: var(--amber); font-size: 11px; margin-left: 6px; }

.hint-box {
  margin-top: 12px; background: rgba(176, 125, 43, .1); border: 1px dashed var(--amber);
  border-radius: 8px; padding: 9px 12px; font-size: 12.5px; line-height: 1.65; color: #7a5a1e;
}
.hint-box b { letter-spacing: 1px; }

/* 政策分组与开关 */
.pol-group-title {
  font-size: 11.5px; color: var(--blue); letter-spacing: 2px; margin: 10px 0 8px;
  border-bottom: 1px dashed var(--grid-bold); padding-bottom: 3px;
}
.pol-group-title:first-child { margin-top: 0; }
.switch {
  font-family: var(--serif); font-size: 12px; padding: 2px 12px; border-radius: 20px;
  border: 1.5px solid var(--ink-2); background: var(--paper-2); color: var(--ink-2); cursor: pointer;
}
.switch.on { background: var(--green); border-color: var(--green); color: #fff; }
.nudge-row { border-top: 1px dashed var(--line); padding-top: 8px; }

/* 顾问 */
#advice-list { display: flex; flex-direction: column; gap: 8px; max-height: 300px; overflow-y: auto; }
.advice { font-size: 12.5px; line-height: 1.6; border-left: 3px solid var(--blue-soft); padding: 4px 8px; background: rgba(36,86,164,.045); border-radius: 0 6px 6px 0; }
.advice .who { display: block; font-size: 11px; color: var(--ink-2); margin-bottom: 1px; letter-spacing: .5px; }
.advice.hawk { border-left-color: var(--red); }
.advice.dove { border-left-color: var(--green); }
.advice.fisc { border-left-color: var(--amber); }

/* 动态 */
.feed-panel { width: min(1500px, calc(100% - 36px)); margin: 0 auto 20px; }
#feed-list { display: grid; grid-template-columns: 1fr 1fr; gap: 4px 18px; max-height: 190px; overflow-y: auto; }
.feed-item { font-size: 12.5px; line-height: 1.55; padding: 4px 6px; border-bottom: 1px dashed var(--line); }
.feed-item .f-t { font-family: var(--mono); color: var(--ink-2); font-size: 11px; margin-right: 6px; }
.feed-item.ev { color: var(--red); }
.feed-item.news { color: var(--ink-2); }
.feed-item.tip { color: var(--amber); }
.feed-item .f-tag { font-size: 10.5px; background: var(--red); color: #fff; border-radius: 3px; padding: 0 5px; margin-right: 5px; }

/* ---------- 概念卡 toast ---------- */
.concept-toast {
  position: fixed; right: 26px; bottom: 26px; width: 330px; z-index: 200;
  background: var(--card); border: 2px solid var(--blue); border-radius: 12px;
  padding: 16px 18px; box-shadow: 0 12px 40px rgba(29,53,80,.35);
  animation: slidein .45s ease;
}
@keyframes slidein { from { transform: translateY(60px); opacity: 0; } to { transform: none; opacity: 1; } }
.concept-toast .ct-head { font-size: 12px; color: var(--blue); letter-spacing: 3px; margin-bottom: 4px; }
.concept-toast .ct-title { font-size: 20px; margin-bottom: 2px; }
.concept-toast .ct-ref { font-family: var(--mono); font-size: 11px; color: var(--ink-2); margin-bottom: 8px; }
.concept-toast .ct-body { font-size: 12.5px; line-height: 1.7; color: var(--ink-2); }

/* ---------- 模态 ---------- */
.modal {
  position: fixed; inset: 0; background: rgba(29,53,80,.55); z-index: 300;
  display: flex; align-items: center; justify-content: center; padding: 24px;
}
.modal-card {
  background: var(--card); border-radius: 14px; border: 2px solid var(--ink);
  max-width: 760px; width: 100%; max-height: 86vh; overflow-y: auto; padding: 26px 30px;
}
.modal-card h2 { font-size: 22px; letter-spacing: 2px; margin-bottom: 12px; border-bottom: 2px solid var(--ink); padding-bottom: 8px; }
.brief-text { font-size: 14.5px; line-height: 1.9; }
.brief-kpis { display: grid; grid-template-columns: repeat(4, 1fr); gap: 8px; margin: 14px 0; }
.brief-kpi { background: var(--paper-2); border-radius: 8px; padding: 8px; text-align: center; }
.brief-kpi .v { font-family: var(--mono); font-size: 20px; font-weight: 700; }
.brief-kpi .l { font-size: 11px; color: var(--ink-2); }
.obj-list { list-style: none; margin-top: 8px; }
.obj-list li { font-size: 13.5px; padding: 5px 8px; border-bottom: 1px dashed var(--line); display: flex; justify-content: space-between; }
.obj-list li .ok { color: var(--green); } .obj-list li .no { color: var(--red); }
.codex-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; margin-top: 10px; }
.codex-item { border: 1px solid var(--line); border-radius: 9px; padding: 10px 12px; }
.codex-item h4 { font-size: 14.5px; } .codex-item .ref { font-family: var(--mono); font-size: 10.5px; color: var(--ink-2); }
.codex-item p { font-size: 12px; color: var(--ink-2); line-height: 1.65; margin-top: 4px; }
.codex-item.locked { opacity: .42; }
.modal-close { margin-top: 16px; text-align: right; }

/* ---------- 期末评价 ---------- */
.verdict-grade { font-size: 84px; font-family: var(--mono); text-align: center; line-height: 1; }
.verdict-title { text-align: center; font-size: 22px; letter-spacing: 4px; margin: 6px 0 2px; }
.verdict-sub { text-align: center; font-size: 13px; color: var(--ink-2); margin-bottom: 14px; }
.v-grid { display: grid; grid-template-columns: repeat(5, 1fr); gap: 8px; margin: 14px 0; }

.badge-row { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 6px; }
.badge {
  font-size: 13px; border: 1.5px solid var(--amber); color: #7a5a1e; background: rgba(176,125,43,.08);
  border-radius: 20px; padding: 3px 12px; letter-spacing: 1px;
}
.codex-tabs { display: flex; gap: 8px; margin-bottom: 10px; }
.ct-ref { font-family: var(--mono); font-size: 11px; color: var(--ink-2); }

/* ---------- 实验馆 ---------- */
.labs-grid {
  max-width: 1080px; margin: 30px auto; padding: 0 20px;
  display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 16px;
}
.lab-card .go { font-size: 26px; }
#screen-labs { padding-bottom: 20px; }
#lab-stage { max-width: 900px; margin: 24px auto; padding: 0 20px; }
.lab-head h2 { font-size: 24px; margin-bottom: 6px; }
.lab-head p { font-size: 13.5px; color: var(--ink-2); line-height: 1.7; margin-bottom: 14px; }
.lab-stage-inner {
  background: var(--card); border: 1.5px solid var(--line); border-radius: 12px; padding: 18px;
}
.lab-controls { display: flex; flex-wrap: wrap; gap: 12px; align-items: center; margin-bottom: 12px; }
.lab-slider { display: flex; align-items: center; gap: 8px; flex: 1; min-width: 220px; }
.ls-label { font-size: 13px; white-space: nowrap; }
.ls-val { font-family: var(--mono); font-size: 15px; font-weight: 700; color: var(--blue); width: 34px; text-align: right; }
.lab-slider input[type=range] { flex: 1; accent-color: var(--blue); }
.lab-select { font-family: var(--serif); padding: 5px; border: 1px solid var(--line); border-radius: 6px; background: var(--card); }
.lab-result { margin-bottom: 10px; }
.lab-kpis { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 6px; }
.lab-kpis span {
  font-size: 13px; background: var(--paper-2); border-radius: 6px; padding: 4px 10px;
  font-family: var(--mono);
}
.lab-split { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.lab-canvas { width: 100%; height: 180px; border: 1px solid var(--grid-bold); border-radius: 8px; background: #fffef9; }
.lab-log {
  background: #fffef9; border: 1px solid var(--grid-bold); border-radius: 8px;
  padding: 8px 10px; max-height: 240px; overflow-y: auto; font-family: var(--mono); font-size: 12px;
}
.log-line { padding: 3px 0; border-bottom: 1px dashed var(--line); line-height: 1.5; }
.lab-note {
  background: rgba(176,125,43,.08); border: 1px dashed var(--amber); border-radius: 8px;
  padding: 10px 12px; font-size: 12.5px; line-height: 1.7; color: #7a5a1e;
}
.match-chips { display: flex; gap: 8px; }
.chip {
  width: 44px; height: 34px; border: 1.5px solid var(--ink); background: var(--card);
  border-radius: 8px; cursor: pointer; font-family: var(--serif); font-size: 14px;
}
.chip.used { background: var(--ink); color: var(--paper); }
.match-order { width: 100%; font-size: 13px; }

/* ---------- 页脚署名 ---------- */
.site-footer { text-align: center; padding: 26px 0 30px; }
.sig {
  font-family: "Snell Roundhand", "Brush Script MT", cursive;
  font-size: 26px; color: var(--ink); transform: rotate(-2deg); display: inline-block;
}
.copy { font-family: var(--mono); font-size: 10.5px; color: var(--ink-2); margin-top: 2px; letter-spacing: 1px; }

@media (max-width: 1100px) {
  .main-grid { grid-template-columns: 1fr; }
  .kpi-strip { grid-template-columns: repeat(3, 1fr); }
  #feed-list { grid-template-columns: 1fr; }
}
@media (max-width: 760px) {
  body { font-size: 14px; }
  .topbar { flex-wrap: wrap; gap: 6px; padding: 8px 12px; }
  .tb-title { font-size: 15px; }
  .tb-center { order: 3; width: 100%; justify-content: space-between; }
  .hud-date { font-size: 15px; }
  .tb-actions .btn { padding: 3px 8px; font-size: 11.5px; }
  .kpi-strip { grid-template-columns: repeat(3, 1fr); gap: 6px; padding: 10px 12px 2px; }
  .kpi { padding: 6px 8px; } .kpi .k-val { font-size: 16px; } .kpi .k-sub { font-size: 9.5px; }
  .main-grid { grid-template-columns: 1fr; padding: 8px 12px; gap: 10px; }
  .main-grid > * { min-width: 0; }             /* 防止内容撑破视口(grid min-width:auto 陷阱) */
  .chart-card canvas { max-width: 100%; }
  .right-col { order: -1; }                    /* 政策台提到图表上方 */
  .chart-card canvas { height: 150px; }
  .chart-tabs { overflow-x: auto; flex-wrap: nowrap; padding-bottom: 4px; }
  .tab { white-space: nowrap; flex-shrink: 0; }
  .feed-panel { width: calc(100% - 24px); }
  .feed-panel h2 { font-size: 13px; }
  .panel { padding: 12px; }
  .modal-card { padding: 18px 16px; max-height: 92vh; }
  .brief-kpis { grid-template-columns: repeat(2, 1fr); }
  .v-grid { grid-template-columns: repeat(2, 1fr); }
  .scn-grid { grid-template-columns: 1fr; }
  .labs-grid { grid-template-columns: 1fr; padding: 0 14px; }
  .lab-split { grid-template-columns: 1fr; }
  .select-hero h1 { font-size: 32px; letter-spacing: 6px; }
  #screen-select { padding: 30px 14px 20px; }
  .codex-grid { grid-template-columns: 1fr; }
}