/* 东方战略智慧 · 道德经规则引擎 · 江南AI工作小组
   配色：深墨底 / 素金（王弼轴） / 苍碧（河上公轴） / 朱（失位与止损）
   字体：正文无衬线，经文与章名用宋明体，编号与数据用等宽 */

:root {
  --ink: #05090f;
  --ink-1: #0a1219;
  --ink-2: #0e1a24;
  --ink-3: #142330;
  --line: #1d3040;
  --line-2: #2a4356;
  --fog: #dde6ee;
  --mist: #90a6b8;
  --dim: #64798a;
  --gold: #c8a03c;
  --gold-soft: #e0c274;
  --jade: #35a08f;
  --jade-soft: #6fc6b6;
  --zhu: #c2543c;
  --amber: #d9922f;
  --yf: #c2543c;  /* 阴符经：势与机 */
  --ss: #35a08f;  /* 素书：德与人 */
  --df: #c8a03c;  /* 融合规则 */
  --c1: #d8794f; /* YF-T 天道时序 */
  --c2: #35a08f; /* SS-D 德性修身 */
  --c3: #e0a25c; /* YF-S 三才生杀 */
  --c4: #c8a03c; /* YF-W 五贼盗机 */
  --c5: #4fb0c8; /* SS-C 成败周期 */
  --c6: #c2543c; /* YF-J 机变杀机 */
  --c7: #7191d6; /* SS-R 关系信任 */
  --c8: #a586d6; /* SS-U 用人赏罚 */
  --serif: "Source Han Serif SC", "Songti SC", "Noto Serif CJK SC", "SimSun", "STSong", serif;
  --sans: "PingFang SC", "HarmonyOS Sans SC", "Hiragino Sans GB", "Microsoft YaHei", system-ui, -apple-system, sans-serif;
  --mono: ui-monospace, SFMono-Regular, "SF Mono", Menlo, Consolas, "Liberation Mono", monospace;
  --r: 3px;
  --shadow: 0 18px 44px rgba(0, 0, 0, .55);
}

* { box-sizing: border-box; }

html, body { margin: 0; padding: 0; }

body {
  background:
    radial-gradient(1200px 620px at 78% -12%, rgba(200, 160, 60, .09), transparent 62%),
    radial-gradient(900px 520px at 8% 4%, rgba(53, 160, 143, .08), transparent 60%),
    var(--ink);
  color: var(--fog);
  font-family: var(--sans);
  font-size: 15px;
  line-height: 1.68;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

a { color: var(--gold-soft); text-decoration: none; }
a:hover { text-decoration: underline; }

::selection { background: rgba(200, 160, 60, .3); }

:focus-visible {
  outline: 2px solid var(--gold-soft);
  outline-offset: 2px;
}

/* ---------- 版头 ---------- */
.masthead {
  position: sticky; top: 0; z-index: 40;
  display: flex; align-items: center; gap: 16px;
  padding: 10px clamp(12px, 3vw, 28px);
  background: rgba(5, 9, 15, .93);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line);
}
.seal {
  width: 40px; height: 40px; flex: 0 0 40px;
  display: grid; place-items: center;
  font-family: var(--serif); font-size: 22px; color: var(--ink);
  background: linear-gradient(150deg, var(--gold-soft), var(--gold) 55%, #9d7c26);
  border-radius: 2px;
  box-shadow: 0 0 0 1px rgba(224, 194, 116, .35), 0 6px 18px rgba(0, 0, 0, .5);
}
.wordmark b {
  display: block; font-family: var(--serif); font-size: 17px;
  letter-spacing: .16em; font-weight: 600;
}
.wordmark small {
  display: block; color: var(--dim); font-size: 11px;
  letter-spacing: .22em; font-family: var(--mono);
}
.masthead-right { margin-left: auto; display: flex; align-items: center; gap: 8px; }
.chip {
  font-family: var(--mono); font-size: 11px; letter-spacing: .08em;
  padding: 4px 9px; border: 1px solid var(--line-2); border-radius: 999px;
  color: var(--mist); background: rgba(20, 35, 48, .6);
}
.chip.live { color: var(--jade-soft); border-color: rgba(53, 160, 143, .45); }
.read-chip {
  display: grid; grid-template-columns: auto auto; align-items: baseline; gap: 4px 7px;
  min-width: 116px; color: var(--gold-soft); border-color: rgba(200, 160, 60, .38);
}
.read-chip b { font-size: 14px; line-height: 1; font-weight: 600; }
.read-chip small { color: var(--dim); font-size: 9px; letter-spacing: .1em; }
.btn {
  font: inherit; font-size: 13px; cursor: pointer;
  color: var(--fog); background: var(--ink-3);
  border: 1px solid var(--line-2); border-radius: var(--r);
  padding: 7px 13px;
}
.btn:hover { border-color: var(--gold); color: var(--gold-soft); }
.btn.gold { background: linear-gradient(160deg, #d8b455, var(--gold)); color: #1a1206; border-color: transparent; font-weight: 600; }
.btn.gold:hover { color: #1a1206; filter: brightness(1.08); }
.btn.sm { padding: 4px 9px; font-size: 12px; }
.btn[disabled] { opacity: .45; cursor: not-allowed; }

/* ---------- 导航 ---------- */
.railnav {
  display: flex; gap: 2px; overflow-x: auto; scrollbar-width: none;
  padding: 0 clamp(12px, 3vw, 28px);
  background: var(--ink-1); border-bottom: 1px solid var(--line);
  position: sticky; top: 61px; z-index: 30;
}
.railnav::-webkit-scrollbar { display: none; }
.railnav button {
  font: inherit; cursor: pointer; white-space: nowrap;
  background: none; border: 0; border-bottom: 2px solid transparent;
  color: var(--mist); padding: 11px 15px 9px; font-size: 14px;
}
.railnav button i {
  font-family: var(--mono); font-style: normal; font-size: 10px;
  color: var(--dim); margin-right: 7px;
}
.railnav button[aria-current="true"] { color: var(--gold-soft); border-bottom-color: var(--gold); }
.railnav button[aria-current="true"] i { color: var(--gold); }
.railnav button:hover { color: var(--fog); }

main { padding: 22px clamp(12px, 3vw, 28px) 72px; max-width: 1380px; margin: 0 auto; }

/* ---------- 通用版式 ---------- */
.eyebrow {
  font-family: var(--mono); font-size: 11px; letter-spacing: .2em;
  color: var(--gold); text-transform: uppercase;
}
h1.display {
  font-family: var(--serif); font-weight: 600;
  font-size: clamp(26px, 4.4vw, 42px); line-height: 1.24;
  margin: 8px 0 10px; letter-spacing: .02em;
}
h1.display em { font-style: normal; color: var(--gold-soft); }
.lede { color: var(--mist); max-width: 72ch; margin: 0 0 18px; }
h2.sec {
  font-family: var(--serif); font-size: 19px; font-weight: 600;
  letter-spacing: .06em; margin: 30px 0 12px;
  padding-bottom: 8px; border-bottom: 1px solid var(--line);
  display: flex; align-items: baseline; gap: 10px;
}
h2.sec span { font-family: var(--mono); font-size: 11px; color: var(--dim); letter-spacing: .12em; }
h3.sub { font-size: 14px; margin: 18px 0 8px; color: var(--gold-soft); letter-spacing: .04em; }

.panel {
  background: linear-gradient(180deg, var(--ink-2), var(--ink-1));
  border: 1px solid var(--line); border-radius: var(--r);
  padding: 16px 18px;
}
.grid { display: grid; gap: 14px; }
.g2 { grid-template-columns: repeat(auto-fit, minmax(320px, 1fr)); }
.g3 { grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); }
.g4 { grid-template-columns: repeat(auto-fit, minmax(178px, 1fr)); }
.stack { display: flex; flex-direction: column; gap: 10px; }
.row { display: flex; flex-wrap: wrap; gap: 8px; align-items: center; }
.spacer { flex: 1 1 auto; }
.muted { color: var(--mist); }
.dim { color: var(--dim); }
.mono { font-family: var(--mono); }
.small { font-size: 12.5px; }
.hide { display: none !important; }

.stat b {
  display: block; font-family: var(--mono); font-size: 27px;
  color: var(--gold-soft); font-weight: 500; line-height: 1.2;
}
.stat small { display: block; color: var(--dim); font-size: 11.5px; letter-spacing: .1em; }

.tag {
  display: inline-block; font-size: 11.5px; padding: 2px 8px;
  border: 1px solid var(--line-2); border-radius: 999px; color: var(--mist);
  background: rgba(20, 35, 48, .55);
}
.tag.jade { color: var(--jade-soft); border-color: rgba(53, 160, 143, .4); }
.tag.gold { color: var(--gold-soft); border-color: rgba(200, 160, 60, .4); }
.tag.zhu { color: #e08a72; border-color: rgba(194, 84, 60, .45); }

.axis-hsg { border-left: 2px solid var(--jade); padding-left: 12px; }
.axis-wb { border-left: 2px solid var(--gold); padding-left: 12px; }
.axis-fuse { border-left: 2px solid var(--c5); padding-left: 12px; }
.axis-mis { border-left: 2px solid var(--zhu); padding-left: 12px; }
.axis-label {
  font-family: var(--mono); font-size: 10.5px; letter-spacing: .16em;
  display: block; margin-bottom: 2px;
}
.axis-hsg .axis-label { color: var(--jade-soft); }
.axis-wb .axis-label { color: var(--gold-soft); }
.axis-fuse .axis-label { color: #b9a0e0; }
.axis-mis .axis-label { color: #e08a72; }

.jing {
  font-family: var(--serif); font-size: 16.5px; color: var(--fog);
  letter-spacing: .04em;
}

/* ---------- 机德交盘 ---------- */
.jiepan { overflow-x: auto; }
.jiepan table { min-width: 720px; border-collapse: separate; border-spacing: 4px; }
.jiepan th { background: none; border: 0; padding: 4px 6px; font-family: var(--sans); font-size: 12px; }
.jiepan th.col { color: var(--yf); text-align: center; }
.jiepan th.row { color: var(--ss); text-align: right; white-space: nowrap; }
.jiepan td { border: 0; padding: 0; }
.jcell {
  width: 100%; min-height: 62px; cursor: pointer; font: inherit; color: var(--fog);
  background: var(--ink-2); border: 1px solid var(--line); border-radius: 2px;
  padding: 6px 7px; text-align: left; transition: border-color .12s ease, transform .12s ease;
}
.jcell:hover, .jcell:focus-visible { transform: translateY(-2px); border-color: var(--df); }
.jcell.on { background: linear-gradient(160deg, rgba(200,160,60,.16), rgba(200,160,60,.05)); border-color: rgba(200,160,60,.5); }
.jcell .num { font-family: var(--mono); font-size: 15px; color: var(--df); display: block; }
.jcell .nm { font-size: 11px; color: var(--mist); display: block; line-height: 1.35; margin-top: 2px; }
.jcell.empty { opacity: .3; cursor: default; }
.jcell.empty:hover { transform: none; border-color: var(--line); }
.railcard { border-left: 3px solid var(--cc, var(--line-2)); }

/* ---------- 四象盘 ---------- */
.quad { position: relative; aspect-ratio: 1; max-width: 340px; margin: 0 auto; }
.quad-grid { position: absolute; inset: 0; display: grid; grid-template: 1fr 1fr / 1fr 1fr; gap: 2px; }
.quad-grid div {
  border: 1px solid var(--line); background: var(--ink-2); padding: 8px;
  font-size: 11.5px; color: var(--dim); border-radius: 2px;
}
.quad-grid div.hit { background: var(--ink-3); border-color: var(--df); color: var(--gold-soft); }
.quad-dot {
  position: absolute; width: 14px; height: 14px; border-radius: 50%;
  background: var(--df); box-shadow: 0 0 0 4px rgba(200,160,60,.22); transform: translate(-50%, 50%);
}

/* ---------- 九九章枢盘 ---------- */
.shupan-wrap { position: relative; }
.shupan {
  display: grid; grid-template-columns: repeat(9, minmax(0, 1fr)); gap: 4px;
}
.cell {
  position: relative; cursor: pointer; text-align: left;
  background: var(--ink-2); border: 1px solid var(--line);
  border-radius: 2px; padding: 7px 6px 6px; min-height: 62px;
  font: inherit; color: var(--fog); overflow: hidden;
  transition: transform .12s ease, border-color .12s ease;
}
.cell:before {
  content: ""; position: absolute; left: 0; top: 0; bottom: 0; width: 3px;
  background: var(--cc, var(--line-2));
}
.cell .n { font-family: var(--mono); font-size: 10.5px; color: var(--dim); display: block; }
.cell .t {
  font-family: var(--serif); font-size: 15px; letter-spacing: .06em;
  display: block; margin-top: 2px;
}
.cell:hover, .cell:focus-visible { transform: translateY(-2px); border-color: var(--cc, var(--gold)); }
.cell[aria-pressed="true"] { border-color: var(--gold); background: var(--ink-3); }
.cell.dep { border-top: 2px solid var(--gold); }
.cell.dimmed { opacity: .28; }
.legend { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 12px; }
.legend span { font-size: 12px; color: var(--mist); display: flex; align-items: center; gap: 6px; }
.legend i { width: 10px; height: 10px; border-radius: 2px; display: inline-block; }

/* ---------- 抽屉 ---------- */
.drawer-mask {
  position: fixed; inset: 0; background: rgba(2, 5, 9, .68);
  z-index: 60; backdrop-filter: blur(2px);
}
.drawer {
  position: fixed; right: 0; top: 0; bottom: 0; z-index: 61;
  width: min(560px, 100%); overflow-y: auto;
  background: var(--ink-1); border-left: 1px solid var(--line-2);
  box-shadow: var(--shadow); padding: 18px clamp(14px, 3vw, 24px) 60px;
  animation: slide .18s ease-out;
}
@keyframes slide { from { transform: translateX(22px); opacity: .4; } to { transform: none; opacity: 1; } }
.drawer-head { display: flex; align-items: flex-start; gap: 12px; margin-bottom: 12px; }
.drawer-head .close { margin-left: auto; }
.field { border-top: 1px solid var(--line); padding: 11px 0; }
.field .k {
  font-family: var(--mono); font-size: 10.5px; letter-spacing: .16em;
  color: var(--dim); display: block; margin-bottom: 4px;
}
.field .v { font-size: 14.4px; }
.field ol, .field ul { margin: 4px 0 0; padding-left: 20px; }
.field li { margin: 3px 0; }

/* ---------- 规则库 ---------- */
.toolbar { display: flex; flex-wrap: wrap; gap: 8px; align-items: center; margin-bottom: 14px; }
input[type="text"], input[type="search"], select, textarea {
  font: inherit; color: var(--fog); background: var(--ink-2);
  border: 1px solid var(--line-2); border-radius: var(--r); padding: 8px 10px;
}
input[type="search"] { min-width: 220px; flex: 1 1 240px; }
textarea { width: 100%; resize: vertical; line-height: 1.6; }
select { padding-right: 26px; }
label.lbl { font-size: 12px; color: var(--dim); display: block; margin-bottom: 4px; letter-spacing: .06em; }

.rulecard {
  text-align: left; font: inherit; color: var(--fog); cursor: pointer; width: 100%;
  background: var(--ink-2); border: 1px solid var(--line);
  border-left: 3px solid var(--cc, var(--line-2)); border-radius: var(--r);
  padding: 12px 14px;
}
.rulecard:hover { border-color: var(--line-2); background: var(--ink-3); }
.rulecard .id { font-family: var(--mono); font-size: 11px; color: var(--dim); letter-spacing: .1em; }
.rulecard h4 { margin: 3px 0 6px; font-size: 15px; font-weight: 600; }
.rulecard h4 em { font-style: normal; font-family: var(--serif); color: var(--gold-soft); margin-right: 8px; }
.rulecard p { margin: 0 0 8px; color: var(--mist); font-size: 13px; }
.count { font-family: var(--mono); font-size: 12px; color: var(--dim); }

/* ---------- 表格 ---------- */
.tblwrap { overflow-x: auto; border: 1px solid var(--line); border-radius: var(--r); }
table { border-collapse: collapse; width: 100%; font-size: 13.2px; min-width: 620px; }
th, td { text-align: left; padding: 9px 11px; border-bottom: 1px solid var(--line); vertical-align: top; }
th {
  background: var(--ink-3); font-family: var(--mono); font-size: 11px;
  letter-spacing: .1em; color: var(--mist); font-weight: 500; white-space: nowrap;
}
tbody tr:hover { background: rgba(20, 35, 48, .5); }
td.n { font-family: var(--mono); color: var(--dim); white-space: nowrap; }

/* ---------- 图表 ---------- */
.chartbox { background: var(--ink-1); border: 1px solid var(--line); border-radius: var(--r); padding: 14px 16px; }
.chartbox h4 { margin: 0 0 2px; font-size: 14px; }
.chartbox .note { color: var(--dim); font-size: 11.5px; margin: 0 0 10px; }
svg { display: block; width: 100%; height: auto; overflow: visible; }
svg text { font-family: var(--mono); font-size: 10.5px; fill: var(--mist); }
svg text.lbl-cn { font-family: var(--sans); font-size: 11.5px; }
svg .axisline { stroke: var(--line-2); stroke-width: 1; }
svg .gridline { stroke: var(--line); stroke-width: 1; stroke-dasharray: 2 3; }

/* ---------- 沙盘 ---------- */
.sand-layout { display: grid; gap: 16px; grid-template-columns: minmax(300px, 380px) 1fr; align-items: start; }
@media (max-width: 900px) { .sand-layout { grid-template-columns: 1fr; } }
.slider { margin-bottom: 12px; }
.slider .top { display: flex; justify-content: space-between; font-size: 12.5px; margin-bottom: 3px; }
.slider .top b { font-family: var(--mono); color: var(--gold-soft); font-weight: 500; }
input[type="range"] {
  width: 100%; accent-color: var(--gold); background: transparent; height: 22px;
}
.gauge { display: grid; gap: 8px; }
.gauge-row { display: grid; grid-template-columns: 92px 1fr 42px; gap: 8px; align-items: center; font-size: 12.5px; }
.bar { height: 8px; background: var(--ink-3); border-radius: 99px; overflow: hidden; }
.bar i { display: block; height: 100%; border-radius: 99px; background: var(--gold); }
.gauge-row b { font-family: var(--mono); font-size: 12.5px; text-align: right; font-weight: 500; }
.verdict {
  border-left: 3px solid var(--st, var(--jade)); background: var(--ink-2);
  padding: 12px 14px; border-radius: var(--r);
}
.verdict b { font-family: var(--serif); font-size: 17px; letter-spacing: .08em; color: var(--st, var(--jade-soft)); }
.report { background: var(--ink-2); border: 1px solid var(--line); border-radius: var(--r); }
.report section { border-bottom: 1px solid var(--line); padding: 13px 16px; }
.report section:last-child { border-bottom: 0; }
.report h5 {
  margin: 0 0 6px; font-size: 12px; font-family: var(--mono);
  letter-spacing: .14em; color: var(--gold);
}
.report p, .report li { margin: 3px 0; font-size: 13.6px; }
.report ul, .report ol { margin: 4px 0; padding-left: 20px; }

/* ---------- 提示词 ---------- */
pre.prompt {
  margin: 0; white-space: pre-wrap; word-break: break-word;
  font-family: var(--mono); font-size: 12.4px; line-height: 1.62;
  background: #060c12; border: 1px solid var(--line); border-radius: var(--r);
  padding: 14px; max-height: 460px; overflow: auto; color: #cfe0ec;
}
.pcard { background: var(--ink-2); border: 1px solid var(--line); border-radius: var(--r); padding: 12px 14px; }
.pcard .id { font-family: var(--mono); font-size: 11px; color: var(--dim); }
.pcard h4 { margin: 2px 0 6px; font-size: 14.5px; }
.pcard ol { margin: 6px 0 8px; padding-left: 18px; font-size: 12.6px; color: var(--mist); }

.toast {
  position: fixed; left: 50%; bottom: 26px; transform: translateX(-50%);
  background: var(--gold); color: #1a1206; font-size: 13px; font-weight: 600;
  padding: 9px 18px; border-radius: 999px; z-index: 90; box-shadow: var(--shadow);
}

footer.foot {
  border-top: 1px solid var(--line); margin-top: 40px; padding: 18px clamp(12px, 3vw, 28px) 34px;
  color: var(--dim); font-size: 12px; display: flex; flex-wrap: wrap; gap: 8px 22px;
}
footer.foot b { color: var(--mist); font-weight: 500; }

@media (max-width: 720px) {
  body { font-size: 14.5px; }
  .masthead { position: relative; top: auto; align-items: flex-start; }
  .masthead-right { flex-wrap: wrap; justify-content: flex-end; }
  .read-chip { order: 3; min-width: 108px; padding: 3px 8px; }
  .shupan { grid-template-columns: repeat(5, minmax(0, 1fr)); gap: 3px; }
  .cell { min-height: 56px; }
  .railnav { position: sticky; top: 0; }
  input[type="range"] { min-height: 38px; touch-action: pan-y; }
  .slider { touch-action: pan-y; }
  .drawer { width: 100%; }
}

@media (prefers-reduced-motion: reduce) {
  * { animation: none !important; transition: none !important; }
}

@media print {
  .masthead, .railnav, .toolbar, footer.foot { display: none; }
  body { background: #fff; color: #000; }
  .panel, .report, .chartbox { border-color: #999; background: #fff; }
}