/* ============================================================
   PATHWAY · 冷终端视觉层
   色板与规范见 README。红(#C0392B)只允许出现在两处语义：
   障碍「不可绕过」与冲突「已证伪」。
   ============================================================ */

:root {
  --void: #05070A;
  --panel: #080C10;
  --panel-2: #0E161B;
  --line: #16222A;
  --line-strong: #22333D;
  --ph: #9BE8B8;
  --ph-dim: #3F6350;
  --text: #DCE9E1;
  --dim: #7C8F86;
  --amber: #E3A542;
  --alarm: #C0392B;

  --display: Impact, "Haettenschweiler", "Arial Black", "Franklin Gothic Bold", sans-serif;
  --mono: "JetBrains Mono", "Cascadia Mono", Consolas, "Courier New", monospace;
  --sans: "Source Han Sans SC", "Noto Sans SC", "PingFang SC", "Microsoft YaHei", sans-serif;

  --ease: cubic-bezier(.2, .8, .2, 1);
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  height: 100%;
  background: var(--void);
  color: var(--text);
  font-family: var(--sans);
  -webkit-font-smoothing: antialiased;
  overflow: hidden;
}

button { font: inherit; }

/* ---------- 全局纹理：网格 + 扫描线 ---------- */

.chrome {
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  background-image:
    linear-gradient(to right, var(--line) 1px, transparent 1px),
    linear-gradient(to bottom, var(--line) 1px, transparent 1px);
  background-size: 76px 76px;
  opacity: .55;
}

.scan {
  position: fixed;
  inset: 0;
  z-index: 9998;
  pointer-events: none;
  background: repeating-linear-gradient(
    to bottom,
    rgba(155, 232, 184, .055) 0 1px,
    transparent 1px 4px
  );
}

/* ---------- 工具类 ---------- */

.mono { font-family: var(--mono); font-size: 11px; letter-spacing: .12em; }
.dim  { color: var(--dim); }
.ph   { color: var(--ph); }
.amber{ color: var(--amber); }
.right{ justify-self: end; }

.display {
  font-family: var(--display);
  font-weight: 400;
  letter-spacing: .01em;
  line-height: .82;
  margin: 0;
}

.sq { display: block; width: 7px; height: 7px; background: var(--ph); flex: none; }
.led { display: block; width: 6px; height: 6px; background: #1B2A33; }
.led.on { background: var(--ph); animation: pulse 2.6s steps(1) infinite; }

@keyframes pulse {
  0%, 62% { opacity: 1; }
  63%, 92% { opacity: .35; }
  93%, 100% { opacity: 1; }
}

/* ---------- 屏幕切换 ---------- */

.screen { display: none; height: 100vh; height: 100dvh; position: relative; }

body[data-screen="landing"]    #screen-landing,
body[data-screen="input"]      #screen-input,
body[data-screen="retrieving"] #screen-retrieving,
body[data-screen="plan"]       #screen-plan,
body[data-screen="library"]    #screen-library { display: grid; }

#screen-landing    { grid-template-rows: 54px minmax(0, 1fr) 38px; }
#screen-input      { grid-template-rows: 54px minmax(0, 1fr); }
#screen-retrieving { grid-template-rows: 54px minmax(0, 1fr); }
#screen-plan       { grid-template-rows: 54px minmax(0, 1fr) 32px; }
#screen-library    { grid-template-rows: 54px minmax(0, 1fr); }

#screen-landing, #screen-input, #screen-retrieving, #screen-plan, #screen-library {
  grid-template-columns: minmax(0, 1fr);
  min-width: 0;
  overflow: hidden;
}
.screen > * { min-width: 0; }

/* ---------- 顶栏 ---------- */

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 0 clamp(14px, 2.4vw, 28px);
  border-bottom: 1px solid var(--line);
  background: var(--void);
  position: relative;
  z-index: 6;
}

.tb-left  { display: flex; align-items: center; gap: 10px; min-width: 0; }
.tb-right { display: flex; align-items: center; gap: 8px; flex: none; }
.slash { opacity: .5; }

/* ---------- 首屏 ---------- */

.hero {
  position: relative;
  z-index: 3;
  display: flex;
  flex-direction: column;
  justify-content: flex-start;
  padding: clamp(32px, 8vh, 96px) clamp(18px, 7vw, 96px) 0;
}

.kicker { display: flex; align-items: center; gap: 10px; margin: 0 0 20px; }
.kicker .bar { display: block; width: 20px; height: 3px; background: var(--ph); }
.kicker .caret {
  display: block; width: 7px; height: 13px; background: var(--ph);
  animation: blink 2s steps(1) infinite;
}

@keyframes blink { 0%, 49% { opacity: 1; } 50%, 100% { opacity: 0; } }

#screen-landing .display { font-size: clamp(54px, 11.4vw, 154px); color: var(--text); }

.hero-sub {
  margin: 22px 0 0;
  font-size: clamp(17px, 2.1vw, 29px);
  font-weight: 800;
  letter-spacing: .34em;
  color: var(--text);
}

.cta-block { margin-top: clamp(26px, 5vh, 54px); }
.cta-frame { position: relative; display: inline-block; }

.cta {
  display: inline-flex;
  align-items: center;
  gap: 18px;
  height: 62px;
  padding: 0 30px;
  background: var(--ph);
  color: #04070A;
  border: 0;
  border-radius: 1px;
  cursor: pointer;
  font-family: var(--sans);
  font-size: 17px;
  font-weight: 800;
  letter-spacing: .16em;
  box-shadow: 5px 5px 0 #0E1B22;
  transition: transform .18s var(--ease), box-shadow .18s var(--ease), background .18s var(--ease);
}

.cta:hover   { background: #B4F2CB; transform: translate(-1px, -1px); box-shadow: 6px 6px 0 #0E1B22; }
.cta:active  { transform: translate(3px, 3px); box-shadow: 1px 1px 0 #0E1B22; }
.cta:focus-visible { outline: 2px solid var(--ph); outline-offset: 6px; }
.cta-sm { height: 54px; padding: 0 24px; font-size: 15px; gap: 14px; }

.brk { position: absolute; width: 12px; height: 12px; border: 1px solid var(--ph-dim); pointer-events: none; }
.brk.tl { top: -10px; left: -10px; border-right: 0; border-bottom: 0; }
.brk.tr { top: -10px; right: -10px; border-left: 0; border-bottom: 0; }
.brk.bl { bottom: -10px; left: -10px; border-right: 0; border-top: 0; }
.brk.br { bottom: -10px; right: -10px; border-left: 0; border-top: 0; }

.cta-note {
  margin: 22px 0 0 2px;
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: .34em;
  color: #8C9A93;
}

.road {
  position: absolute;
  left: 0; right: 0; bottom: 38px;
  width: 100%;
  height: 36vh;
  z-index: 1;
}

.rings {
  position: absolute;
  right: clamp(-40px, 4vw, 80px);
  top: 11vh;
  width: clamp(220px, 24vw, 360px);
  height: clamp(220px, 24vw, 360px);
  z-index: 1;
  opacity: .9;
  pointer-events: none;
}

.databar {
  display: grid;
  grid-template-columns: auto auto auto 1fr;
  gap: clamp(14px, 3vw, 40px);
  align-items: center;
  padding: 0 clamp(14px, 2.4vw, 28px);
  border-top: 1px solid var(--line);
  background: var(--void);
  position: relative;
  z-index: 6;
}

/* ---------- 输入层 ---------- */

.input {
  padding: clamp(22px, 4.4vh, 46px) clamp(18px, 7vw, 96px);
  overflow-y: auto;
  display: flex;
  flex-direction: column;
}

.input-title {
  margin: 0 0 10px;
  font-size: clamp(24px, 3.2vw, 38px);
  font-weight: 800;
  letter-spacing: .06em;
}

.input-sub {
  margin: 0 0 clamp(20px, 3.4vh, 36px);
  max-width: 56ch;
  color: var(--dim);
  font-size: 13px;
  line-height: 1.85;
}

.questions {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(14px, 2.4vh, 24px);
  max-width: 940px;
  min-width: 0;
}

.q { min-width: 0; }

.q-label { display: flex; align-items: baseline; gap: 10px; margin-bottom: 9px; }
.q-idx   { font-family: var(--mono); font-size: 11px; color: var(--ph-dim); }
.q-name  { font-size: 13px; font-weight: 700; letter-spacing: .08em; }
.q-hint  { font-family: var(--mono); font-size: 10px; color: var(--dim); letter-spacing: .06em; }

.q-opts {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  max-width: 100%;
  min-width: 0;
}

.opt {
  padding: 9px 14px;
  background: transparent;
  color: var(--dim);
  border: 1px solid var(--line-strong);
  border-radius: 1px;
  cursor: pointer;
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: .04em;
  transition: color .15s var(--ease), border-color .15s var(--ease), background .15s var(--ease);
}

.opt:hover { color: var(--text); border-color: var(--ph-dim); }
.opt:focus-visible { outline: 1px solid var(--ph); outline-offset: 2px; }
.opt[aria-pressed="true"] { background: var(--ph); color: #04070A; border-color: var(--ph); font-weight: 700; }

.input-foot {
  display: flex;
  align-items: center;
  gap: 18px;
  margin-top: clamp(22px, 3.6vh, 38px);
  padding-bottom: 24px;
}

.foot-hint { letter-spacing: .06em; line-height: 1.7; }

.back-icon {
  width: 38px;
  height: 38px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  margin-left: 4px;
  background: transparent;
  border: 1px solid var(--line-strong);
  border-radius: 1px;
  color: var(--dim);
  cursor: pointer;
  transition: color .15s var(--ease), border-color .15s var(--ease), background .15s var(--ease);
}
.back-icon:hover { color: var(--ph); border-color: var(--ph-dim); background: #0A1216; }
.back-icon:focus-visible { outline: 1px solid var(--ph); outline-offset: 2px; }

/* ---------- L1 路径库 ---------- */

.lib-top .chips {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
  justify-content: center;
  flex: 1;
  min-width: 0;
}
.chip.is-on { background: var(--ph); color: #04070A; border-color: var(--ph); }
.chip.is-on .cn { color: #04070A; opacity: .7; }

.lib-body {
  padding: 18px clamp(16px, 4vw, 56px) 32px;
  overflow-y: auto;
  min-height: 0;
}

.lib-head { margin-bottom: 18px; }
.lib-title { margin: 0 0 7px; font-size: 21px; font-weight: 800; letter-spacing: .06em; }
.lib-sub { margin: 0; font-family: var(--mono); font-size: 11px; line-height: 1.9; color: var(--dim); }

.lib-group { margin-bottom: 20px; }

.lib-group-h {
  display: flex;
  align-items: baseline;
  gap: 10px;
  padding-bottom: 7px;
  margin-bottom: 2px;
  border-bottom: 1px solid var(--line);
}
.lib-group-h .gid { font-family: var(--mono); font-size: 11px; color: var(--ph-dim); }
.lib-group-h .gname { font-size: 12.5px; font-weight: 700; letter-spacing: .06em; color: var(--text); }
.lib-group-h .gcount { margin-left: auto; font-family: var(--mono); font-size: 10px; color: var(--dim); }

.lib-row {
  display: grid;
  grid-template-columns: 58px 152px minmax(0, 1fr) 118px;
  gap: 12px;
  align-items: center;
  width: 100%;
  padding: 7px 6px;
  border: 0;
  border-bottom: 1px solid #0D161B;
  border-radius: 0;
  background: transparent;
  text-align: left;
}
.lib-row.is-linked { cursor: pointer; }
.lib-row.is-linked:hover { background: #0B1418; }
.lib-row.is-linked:hover .lib-name { color: var(--ph); }
.lib-row.is-missing { opacity: .62; }
.lib-row.is-missing .lib-note { color: #6B7A73; }
.lib-row:focus-visible { outline: 1px solid var(--ph); outline-offset: -1px; }

.lib-code { font-family: var(--mono); font-size: 10px; letter-spacing: .06em; color: #46554F; }
.lib-name { font-size: 12px; color: var(--text); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.lib-flag {
  display: inline-block;
  margin-left: 6px;
  padding: 1px 5px;
  border: 1px solid var(--ph-dim);
  border-radius: 1px;
  font-family: var(--mono);
  font-size: 9px;
  font-style: normal;
  color: var(--ph);
  vertical-align: 1px;
}
.lib-note {
  font-size: 11px;
  line-height: 1.6;
  color: var(--dim);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.lib-tag { display: flex; justify-content: flex-end; }

.bar-link {
  background: transparent;
  border: 0;
  padding: 0;
  color: var(--dim);
  cursor: pointer;
  text-align: left;
  letter-spacing: .12em;
  transition: color .15s var(--ease);
}
.bar-link:hover { color: var(--ph); }
.bar-link:hover::after { content: ""; }

.ghost {
  background: transparent;
  border: 1px solid var(--line-strong);
  color: var(--dim);
  padding: 10px 16px;
  font-size: 11px;
  letter-spacing: .14em;
  cursor: pointer;
  border-radius: 1px;
  transition: color .15s var(--ease), border-color .15s var(--ease);
}
.ghost:hover { color: var(--text); border-color: var(--ph-dim); }

/* ---------- 检索中间态 ---------- */

.rt {
  width: 100%;
  max-width: 900px;
  margin: 0 auto;
  padding: 0 clamp(20px, 8vw, 120px);
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.rt-num { display: flex; align-items: baseline; gap: 6px; }
#pct { font-size: clamp(60px, 8.6vw, 112px); color: var(--text); }
.rt-pct { font-size: 22px; color: var(--ph); }

.rt-track {
  position: relative;
  height: 4px;
  margin: 18px 0 26px;
  background: #0F1A20;
}
.rt-track i {
  position: absolute;
  inset: 0 auto 0 0;
  display: block;
  width: 0;
  background: var(--ph);
  transition: width .28s linear;
}

.rt-log {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 9px;
  min-height: 132px;
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: .04em;
}
.rt-log li { display: flex; gap: 10px; opacity: 0; transform: translateY(4px); animation: logIn .3s var(--ease) forwards; }
@keyframes logIn { to { opacity: 1; transform: none; } }
.rt-log .s-ok   { color: var(--ph); }
.rt-log .s-read { color: var(--amber); }
.rt-log .s-wait { color: #4B5754; }

.rt-foot {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  margin-top: 26px;
  padding-top: 14px;
  border-top: 1px solid var(--line);
}

/* ---------- 时间轴工作台 ---------- */

.plan-top .chips {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
  justify-content: center;
  flex: 1;
  min-width: 0;
}

.chip {
  padding: 5px 10px;
  background: transparent;
  border: 1px solid var(--line-strong);
  border-radius: 1px;
  color: var(--text);
  cursor: pointer;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: .06em;
  transition: border-color .15s var(--ease), color .15s var(--ease);
}
.chip:hover { border-color: var(--ph-dim); }
.chip .cn { color: var(--ph-dim); margin-left: 6px; }
.chip:focus-visible { outline: 1px solid var(--ph); outline-offset: 2px; }

.plan-body {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 312px;
  min-height: 0;
  overflow: hidden;
}

.tl { padding: 16px 18px 22px 22px; overflow-y: auto; min-height: 0; }

.tl-scale {
  display: grid;
  grid-template-columns: 96px minmax(0, 1fr);
  gap: 10px;
  margin-bottom: 7px;
}
.tl-scale .ticks { display: grid; grid-template-columns: repeat(8, 1fr); }
.tl-scale .ticks span {
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: .06em;
  color: var(--dim);
  padding-left: 2px;
}

.lane {
  display: grid;
  grid-template-columns: 96px minmax(0, 1fr);
  gap: 10px;
  margin-bottom: 8px;
  align-items: stretch;
}

.lane-label { display: flex; align-items: center; gap: 8px; padding-left: 2px; }
.lane-label .idx { font-family: var(--mono); font-size: 11px; color: #42514C; }
.lane-label .nm  { font-size: 12px; color: var(--text); }
.lane.is-current .lane-label { box-shadow: inset 3px 0 0 var(--ph); }

.track {
  position: relative;
  height: 58px;
  border: 1px solid var(--line);
  border-radius: 1px;
  background-color: var(--panel);
  background-image: repeating-linear-gradient(
    to right,
    var(--line) 0 1px,
    transparent 1px 12.5%
  );
}

.ev {
  position: absolute;
  height: 22px;
  top: var(--y, 7px);
  left: var(--x, 0%);
  width: var(--w, 12%);
  display: flex;
  align-items: center;
  padding: 0 9px;
  border-radius: 1px;
  border: 0;
  cursor: pointer;
  text-align: left;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: .03em;
  white-space: nowrap;
  overflow: hidden;
  transition: filter .15s var(--ease), opacity .2s var(--ease);
}
.ev:hover { filter: brightness(1.22); z-index: 2; }
.ev:focus-visible { outline: 1px solid var(--ph); outline-offset: 2px; }

.ev-window   { background: var(--ph); color: #04070A; font-weight: 700; }
.ev-action   { background: #0F1A20; border: 1px solid #24343D; color: var(--text); }
.ev-optional { background: transparent; border: 1px dashed var(--ph-dim); color: var(--dim); }
.ev-lost     { background: #0C1216; border: 1px solid #1A242B; color: #4B5754; }

.ev.is-past { opacity: .3; filter: grayscale(1); }
.ev.is-now  { outline: 1px solid var(--amber); outline-offset: 1px; }
.ev.is-dim  { opacity: .38; }

/* 侧栏 */

.side {
  border-left: 1px solid var(--line);
  padding: 14px;
  display: grid;
  gap: 10px;
  align-content: start;
  overflow-y: auto;
  min-height: 0;
}

.card {
  border: 1px solid var(--line);
  background: var(--panel);
  border-radius: 1px;
  padding: 12px 13px;
  box-shadow: 3px 3px 0 #0C1419;
}

.card-h {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 8px;
  margin: 0 0 10px;
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: .16em;
  color: var(--dim);
}

.kv {
  display: flex;
  justify-content: space-between;
  gap: 10px;
  padding: 5px 0;
  border-bottom: 1px solid #101A20;
  font-family: var(--mono);
  font-size: 11px;
  color: var(--dim);
}
.kv:last-child { border-bottom: 0; }
.kv b { font-weight: 400; color: var(--text); }

.match-num { display: flex; align-items: baseline; gap: 8px; }
.match-num strong { font-family: var(--display); font-size: 34px; font-weight: 400; color: var(--ph); line-height: 1; }
.match-num span { font-family: var(--mono); font-size: 11px; color: var(--dim); }

.rec { padding: 9px 0; border-bottom: 1px solid #101A20; cursor: pointer; background: none; border-left: 0; border-right: 0; border-top: 0; width: 100%; text-align: left; }
.rec:last-child { border-bottom: 0; }
.rec:hover .rec-name { color: var(--ph); }
.rec-name { display: block; font-size: 12px; color: var(--text); }
.rec-why  { display: block; margin-top: 4px; font-family: var(--mono); font-size: 10px; line-height: 1.7; color: var(--dim); }
.rec-gap  { display: block; margin-top: 4px; font-family: var(--mono); font-size: 10px; line-height: 1.7; color: var(--amber); }

.legend {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  margin: 16px 0 0 106px;
}
.lg { display: inline-flex; align-items: center; gap: 7px; font-family: var(--mono); font-size: 10px; color: var(--dim); letter-spacing: .06em; }
.sw { display: block; width: 16px; height: 10px; border-radius: 1px; }
.sw.ev-window   { background: var(--ph); }
.sw.ev-action   { background: #0F1A20; border: 1px solid #24343D; }
.sw.ev-optional { border: 1px dashed var(--ph-dim); }
.sw.ev-lost     { background: #0C1216; border: 1px solid #1A242B; }
.sw.sw-past     { background: #1A242B; opacity: .5; }
.sw.sw-now      { border: 1px solid var(--amber); }

.next {
  margin: 22px 0 0 106px;
  max-width: 540px;
  padding: 13px 15px;
  border: 1px solid var(--line);
  background: var(--panel);
  border-radius: 1px;
  box-shadow: 3px 3px 0 #0C1419;
}
.next-h { display: flex; justify-content: space-between; gap: 12px; margin-bottom: 9px; font-family: var(--mono); font-size: 10px; letter-spacing: .16em; color: var(--dim); }
.next-t { margin: 0 0 4px; font-size: 14px; color: var(--text); }
.next-d { margin: 0 0 12px; font-family: var(--mono); font-size: 10px; color: var(--dim); line-height: 1.8; }

/* ---------- 我的事项（用户层） ---------- */

.lane.is-mine { margin-top: 4px; }
.lane.is-mine .lane-label .nm { color: var(--ph-dim); }
.lane.is-mine .lane-label .idx { color: var(--ph-dim); }

.track-mine {
  border-style: dashed;
  border-color: #24413A;
  background-color: #070C0F;
  background-image: repeating-linear-gradient(to right, #13211C 0 1px, transparent 1px 12.5%);
}

.ev-mine {
  padding-left: 26px;
  background: transparent;
  border: 1px dashed #3E5D50;
  color: #AFC2B8;
}
.ev-mine::before {
  content: "我";
  position: absolute;
  left: 8px;
  top: 50%;
  transform: translateY(-50%);
  font-size: 9px;
  color: var(--ph-dim);
}
.ev-mine:hover { border-color: var(--ph); color: var(--text); }
.ev-mine.is-done { opacity: .5; text-decoration: line-through; }

.track-empty {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  padding-left: 12px;
  font-family: var(--mono);
  font-size: 11px;
  color: #3F5148;
  pointer-events: none;
}

.mine-list { margin-top: 10px; }
.mine-item { display: flex; align-items: flex-start; gap: 6px; padding: 8px 0; border-bottom: 1px solid #101A20; }
.mine-item:last-child { border-bottom: 0; }

.mine-t { flex: 1; min-width: 0; padding: 0; background: none; border: 0; text-align: left; cursor: pointer; color: var(--text); }
.mine-t span { display: block; font-size: 12px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.mine-t i { display: block; margin-top: 3px; font-family: var(--mono); font-size: 10px; font-style: normal; color: var(--dim); }
.mine-t:hover span { color: var(--ph); }
.mine-item.is-done .mine-t span { color: var(--dim); text-decoration: line-through; }

.mine-x { padding: 0 2px; background: none; border: 0; color: #3F4A46; cursor: pointer; font-family: var(--mono); font-size: 11px; }
.mine-x:hover { color: #E08578; }

.mine-empty { margin: 10px 0 0; font-family: var(--mono); font-size: 10px; line-height: 1.9; color: var(--dim); }

/* ---------- 表单（我的事项编辑） ---------- */

.mfield { margin-bottom: 14px; }
.mfield label {
  display: block;
  margin-bottom: 6px;
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: .14em;
  color: var(--dim);
}
.mfield input,
.mfield select,
.mfield textarea {
  width: 100%;
  background: #070B0E;
  border: 1px solid var(--line-strong);
  border-radius: 1px;
  color: var(--text);
  font-family: var(--sans);
  font-size: 13px;
  padding: 9px 10px;
}
.mfield input:focus,
.mfield select:focus,
.mfield textarea:focus { outline: none; border-color: var(--ph); }
.mfield textarea { resize: vertical; line-height: 1.7; }
.mrow { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.mfoot { display: flex; gap: 10px; justify-content: flex-end; margin-top: 4px; }
.mfoot .ghost { height: 44px; padding: 0 14px; display: inline-flex; align-items: center; }
#m-done[aria-pressed="true"] { background: var(--ph); color: #04070A; border-color: var(--ph); font-weight: 700; }

/* ---------- AI 解读 ---------- */

.ai-block {
  padding: 11px 13px;
  border-left: 2px solid var(--ph-dim);
  background: #0A1216;
  border-radius: 1px;
}
.ai-meta { display: flex; flex-wrap: wrap; align-items: center; gap: 8px; margin-top: 9px; }

.plan-foot {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 0 clamp(14px, 2.4vw, 28px);
  border-top: 1px solid var(--line);
  background: var(--void);
  position: relative;
  z-index: 6;
}

/* ---------- 徽章与判定 ---------- */

.badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 8px;
  border: 1px solid;
  border-radius: 1px;
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: .04em;
}
.badge.ok    { color: var(--ph);    border-color: var(--ph-dim); background: #0A1712; }
.badge.warn  { color: var(--amber); border-color: #4A3A18;       background: #12100A; }
.badge.none  { color: var(--dim);   border-color: var(--line-strong); background: transparent; }
.badge.alarm { color: #E08578;      border-color: #4A2020;       background: #140D0C; }

.verdict { display: inline-flex; align-items: center; gap: 6px; padding: 4px 8px; border: 1px solid; border-radius: 1px; font-family: var(--mono); font-size: 10px; }
.verdict.bad  { color: #E08578; border-color: #4A2020; }
.verdict.ok   { color: var(--ph);    border-color: var(--ph-dim); }
.verdict.wait { color: var(--amber); border-color: #4A3A18; }

/* ---------- 抽屉 ---------- */

.scrim {
  position: fixed;
  inset: 0;
  z-index: 50;
  background: rgba(3, 5, 7, .74);
}

.drawer {
  position: fixed;
  top: 0; right: 0;
  z-index: 60;
  width: min(440px, 94vw);
  height: 100vh;
  height: 100dvh;
  display: flex;
  flex-direction: column;
  background: var(--panel);
  border-left: 1px solid var(--line-strong);
  transform: translateX(102%);
  transition: transform .28s var(--ease);
}
.drawer.open { transform: none; }

.drawer-head, .modal-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 14px 16px;
  border-bottom: 1px solid var(--line);
  flex: none;
}

.drawer-body { padding: 16px; overflow-y: auto; }

.x {
  background: transparent;
  border: 1px solid var(--line-strong);
  color: var(--dim);
  width: 28px; height: 28px;
  cursor: pointer;
  border-radius: 1px;
  line-height: 1;
  flex: none;
}
.x:hover { color: var(--text); border-color: var(--ph-dim); }
.x:focus { outline: none; }
.x:focus-visible { outline: 1px solid var(--ph); outline-offset: 2px; }

.b-title { margin: 0 0 8px; font-size: 14px; font-weight: 700; letter-spacing: .04em; }
.b-meta  { display: flex; flex-wrap: wrap; gap: 6px; margin-bottom: 11px; }
.b-detail { margin: 0 0 10px; font-size: 12.5px; line-height: 1.8; color: #B9C7C0; }

.b-sec {
  margin: 18px 0 9px;
  padding-top: 13px;
  border-top: 1px solid #101A20;
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: .16em;
  color: var(--dim);
}

.src {
  display: block;
  padding: 9px 10px;
  margin-bottom: 7px;
  border: 1px solid #101A20;
  background: #070B0E;
  border-radius: 1px;
  text-decoration: none;
  transition: border-color .15s var(--ease);
}
.src:hover { border-color: var(--ph-dim); }
.src-org { display: block; font-size: 11.5px; color: var(--text); }
.src-url { display: block; margin: 4px 0 6px; font-family: var(--mono); font-size: 10px; color: var(--ph-dim); word-break: break-all; }

.bar-row { display: flex; align-items: center; gap: 8px; font-family: var(--mono); font-size: 10px; color: var(--dim); }

.empty {
  padding: 14px;
  border: 1px dashed var(--ph-dim);
  border-radius: 1px;
  font-family: var(--mono);
  font-size: 11px;
  line-height: 1.9;
  color: var(--dim);
}

/* ---------- 弹层 ---------- */

.modal {
  position: fixed;
  inset: 0;
  z-index: 70;
  display: grid;
  place-items: center;
  padding: 20px;
  background: rgba(3, 5, 7, .82);
}
.modal[hidden] { display: none; }

.modal-inner {
  width: min(620px, 100%);
  max-height: 86vh;
  display: flex;
  flex-direction: column;
  background: var(--panel);
  border: 1px solid var(--line-strong);
  border-radius: 1px;
  box-shadow: 6px 6px 0 #0C1419;
}

#modal-body { padding: 16px; overflow-y: auto; }

.cf-row {
  display: grid;
  grid-template-columns: 62px minmax(0, 1fr);
  gap: 10px;
  padding: 11px 0;
  border-bottom: 1px solid #101A20;
}
.cf-tag { font-family: var(--mono); font-size: 10px; letter-spacing: .1em; color: var(--dim); padding-top: 2px; }
.cf-val { font-size: 13px; line-height: 1.75; }
.cf-val.claim { color: var(--dim); }
.cf-val.official { color: var(--text); }

.cf-res {
  margin-top: 14px;
  padding: 11px 12px;
  border-left: 2px solid var(--amber);
  background: #0C1116;
  font-size: 12.5px;
  line-height: 1.85;
  color: #B9C7C0;
}

/* ---------- 响应式 ---------- */

@media (max-width: 1180px) {
  .plan-body { grid-template-columns: minmax(0, 1fr) 272px; }
}

@media (max-width: 900px) {
  .plan-body { grid-template-columns: minmax(0, 1fr); overflow-y: auto; }
  .side { border-left: 0; border-top: 1px solid var(--line); overflow: visible; }
  .rt { padding: 0 20px; }
}

@media (max-width: 767px) {
  .topbar { gap: 8px; padding: 0 14px; }
  .tb-left { overflow: hidden; }
  .tb-left span:nth-of-type(2),
  .tb-left span:nth-of-type(3) { display: none; }
  .tb-right .mono { letter-spacing: .04em; }

  .hero { padding-top: clamp(22px, 5vh, 40px); }
  #screen-landing .display { font-size: 15vw; }
  .hero-sub { letter-spacing: .22em; }
  .cta { height: 56px; padding: 0 20px; font-size: 15px; letter-spacing: .1em; gap: 12px; }
  .cta-note { letter-spacing: .18em; font-size: 11px; }

  .databar {
    grid-template-columns: repeat(3, max-content);
    justify-content: space-between;
    gap: 8px;
    padding: 0 14px;
  }
  .databar .mono { font-size: 9.5px; letter-spacing: .02em; }
  .databar .right { display: none; }
  .road { height: 30vh; }
  .rings { display: none; }

  .tl-scale { display: none; }
  .lane { display: block; margin-bottom: 14px; }
  .lane-label { margin-bottom: 7px; }
  .lane-label .nm { font-size: 12px; }
  .track {
    display: flex !important;
    flex-wrap: wrap !important;
    height: auto !important;
    min-height: 44px;
    gap: 6px;
    padding: 8px;
    background-image: none;
  }
  .ev {
    position: static !important;
    width: auto !important;
    max-width: 100%;
    top: auto; bottom: auto; left: auto;
    height: 30px;
    padding: 0 9px;
  }

  .plan-top { padding: 0 12px; gap: 8px; }
  .plan-top .tb-left span { display: none; }
  .plan-top .chips {
    flex-wrap: nowrap;
    justify-content: flex-start;
    overflow-x: auto;
    padding: 4px 0;
    scrollbar-width: none;
  }
  .plan-top .chips::-webkit-scrollbar { display: none; }
  #plan-ver { display: none; }
  .chip { flex: none; }
  .legend { margin-left: 0; gap: 12px; }
  .tl { padding: 14px 14px 20px; }

  .input { padding: 20px 16px 32px; }
  .input-title { font-size: 22px; }
  .opt { font-size: 11px; padding: 8px 11px; }
  .input-foot { flex-wrap: wrap; gap: 12px; }
  .rt-foot { flex-direction: column; align-items: flex-start; gap: 10px; }
  .plan-foot .mono { font-size: 9.5px; }
  #stats { display: none; }

  .lib-top { padding: 0 12px; gap: 8px; }
  .lib-top .tb-left span { display: none; }
  .lib-top .chips { flex-wrap: nowrap; justify-content: flex-start; overflow-x: auto; padding: 4px 0; scrollbar-width: none; }
  .lib-top .chips::-webkit-scrollbar { display: none; }
  .lib-top .ghost { flex: none; padding: 7px 10px; }
  .lib-body { padding: 14px 14px 26px; }
  .lib-title { font-size: 17px; }
  .lib-row {
    grid-template-columns: 50px minmax(0, 1fr);
    align-items: start;
    gap: 4px 10px;
    padding: 9px 4px;
  }
  .lib-code { grid-column: 1; grid-row: 1 / span 3; padding-top: 1px; }
  .lib-name { grid-column: 2; white-space: normal; }
  .lib-note { grid-column: 2; white-space: normal; }
  .lib-tag  { grid-column: 2; justify-content: flex-start; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: .001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: .001ms !important;
  }
  .scan { display: none; }
}