/* ============================================================
   正太杯战队 · 备战站
   风格：浅色工作台 + 深藏蓝指挥面板，干净、利落、不打比方
   ============================================================ */

:root {
  --bg: #F4F6FA;            /* 冷浅灰蓝底 */
  --surface: #FFFFFF;
  --line: #E2E7EF;
  --line-strong: #C7D0DE;
  --ink: #1B2635;
  --ink-soft: #5D6B7E;
  --navy: #16294A;          /* 指挥面板深藏蓝 */
  --navy-2: #1F3A6B;
  --blue: #2B5CD9;          /* 主蓝 */
  --blue-deep: #1E3E8F;
  --blue-soft: #E8EFFD;
  --red: #D2453C;
  --red-soft: #FBEDEB;
  --amber: #B26A08;
  --amber-soft: #FBF1DE;
  --green: #1E8E5F;
  --green-soft: #E4F4EC;
  --panel-hi: #8FB8FF;      /* 面板高亮 */

  --font-ui: system-ui, "PingFang SC", "Microsoft YaHei", "Segoe UI", sans-serif;
  --font-mono: ui-monospace, "Cascadia Mono", Consolas, "Courier New", monospace;

  --radius: 10px;
  --radius-sm: 6px;
  --shadow: 0 1px 2px rgba(22, 41, 74, .05), 0 4px 16px rgba(22, 41, 74, .06);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: var(--font-ui);
  color: var(--ink);
  background: var(--bg);
  line-height: 1.7;
  font-size: 15.5px;
}

.mono { font-family: var(--font-mono); font-variant-numeric: tabular-nums; }
.visually-hidden {
  position: absolute; width: 1px; height: 1px; margin: -1px;
  overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap;
}

a { color: var(--blue); }
a:hover { color: var(--blue-deep); }

:focus-visible {
  outline: 3px solid var(--blue);
  outline-offset: 2px;
  border-radius: 4px;
}

/* ---------- 顶栏 ---------- */
.topbar { background: var(--surface); border-bottom: 1px solid var(--line); }
.topbar-inner {
  max-width: 1100px; margin: 0 auto; padding: 14px 20px;
  display: flex; justify-content: space-between; gap: 16px; align-items: center; flex-wrap: wrap;
}
.brand { display: flex; gap: 12px; align-items: center; }
.brand-mark {
  width: 44px; height: 44px; border-radius: 10px; flex: none;
  background: var(--navy); color: var(--panel-hi);
  display: grid; place-items: center;
}
.brand-mark svg { width: 24px; height: 24px; }
.brand-text h1 {
  margin: 0; font-size: 20px; font-weight: 800; letter-spacing: 1px;
  display: flex; align-items: center; gap: 10px; flex-wrap: wrap;
}
.brand-badge {
  font-size: 11.5px; font-weight: 600; letter-spacing: 1px;
  background: var(--blue-soft); color: var(--blue-deep);
  padding: 1px 9px; border-radius: 99px;
}
.brand-sub { margin: 1px 0 0; font-size: 12.5px; color: var(--ink-soft); }
.topbar-side { display: grid; gap: 6px; justify-items: end; }
.advisor { margin: 0; font-size: 13px; color: var(--ink-soft); }
.advisor span { color: var(--ink); font-weight: 600; }

/* ---------- 按钮 ---------- */
.btn-ghost, .btn-primary, .btn-danger, .btn-mini, .chip-btn {
  font: inherit; cursor: pointer; border-radius: var(--radius-sm);
  transition: background-color .15s ease, color .15s ease, border-color .15s ease;
}
.btn-ghost {
  background: transparent; color: var(--blue-deep);
  border: 1.5px solid var(--blue); padding: 5px 14px; font-size: 13px;
  display: inline-block; text-align: center;
}
.btn-ghost:hover { background: var(--blue-soft); }
.btn-ghost[aria-pressed="true"] { background: var(--blue); color: #fff; }
.btn-primary {
  background: var(--blue); border: 1.5px solid var(--blue);
  color: #fff; padding: 9px 26px; font-size: 15px; font-weight: 600;
}
.btn-primary:hover { background: var(--blue-deep); }
.btn-danger {
  background: transparent; border: 1.5px solid var(--red);
  color: var(--red); padding: 4px 12px; font-size: 13px;
}
.btn-danger:hover { background: var(--red-soft); }
.btn-mini {
  background: var(--blue-soft); border: 1px solid var(--line-strong);
  color: var(--blue-deep); padding: 2px 11px; font-size: 12.5px; font-weight: 600;
}
.btn-mini:hover { background: var(--blue); color: #fff; border-color: var(--blue); }

/* ---------- 编辑工具条 ---------- */
.editbar { background: var(--blue-deep); color: #fff; }
.editbar-inner {
  max-width: 1100px; margin: 0 auto; padding: 8px 20px;
  display: flex; justify-content: space-between; gap: 12px; align-items: center; flex-wrap: wrap;
}
.editbar-tip { font-size: 13px; }
.editbar-actions { display: flex; gap: 8px; flex-wrap: wrap; }
.editbar .btn-ghost { border-color: #fff; color: #fff; padding: 2px 10px; font-size: 12.5px; }
.editbar .btn-ghost:hover { background: rgba(255, 255, 255, .18); }
.editbar .btn-danger { border-color: #fff; color: #fff; padding: 2px 10px; font-size: 12.5px; }
.editbar .btn-danger:hover { background: rgba(255, 255, 255, .18); }

/* ---------- 导航 ---------- */
.tabs {
  position: sticky; top: 0; z-index: 30;
  background: rgba(255, 255, 255, .96); backdrop-filter: blur(6px);
  border-bottom: 1px solid var(--line);
  box-shadow: 0 2px 10px rgba(22, 41, 74, .06);
}
.tabs-inner {
  max-width: 1100px; margin: 0 auto; padding: 0 20px;
  display: flex; gap: 6px; overflow-x: auto; scrollbar-width: thin;
}
.tab {
  flex: none; padding: 11px 15px 9px; text-decoration: none;
  color: var(--ink-soft); font-size: 14.5px; font-weight: 500;
  border-bottom: 3px solid transparent; white-space: nowrap;
}
.tab:hover { color: var(--blue-deep); }
.tab[aria-current="page"] {
  color: var(--blue-deep); font-weight: 700; border-bottom-color: var(--blue);
}

/* ---------- 版心 ---------- */
#main { max-width: 1100px; margin: 0 auto; padding: 24px 20px 64px; }

.page-head { margin: 4px 2px 20px; }
.page-head h2 {
  margin: 0 0 5px; font-size: 23px; font-weight: 800; letter-spacing: 1px;
  display: flex; align-items: center; gap: 12px;
}
.page-head h2::before {
  content: ""; width: 6px; height: 22px; border-radius: 3px;
  background: var(--blue); display: inline-block;
}
.page-head p { margin: 0; color: var(--ink-soft); font-size: 13.5px; }

/* ---------- 指挥面板（首页签名元素） ---------- */
.command {
  background: linear-gradient(135deg, var(--navy) 0%, var(--navy-2) 100%);
  border-radius: 14px; color: #fff; margin-bottom: 20px;
  padding: 24px 28px 20px;
  box-shadow: 0 10px 30px rgba(22, 41, 74, .28);
}
.command-top { display: flex; gap: 28px; justify-content: space-between; flex-wrap: wrap; }
.command-count { display: grid; gap: 2px; }
.command-label { font-size: 13px; letter-spacing: 2px; color: #A8C3EE; }
.command-number { display: flex; align-items: baseline; gap: 8px; }
.command-number .mono {
  font-size: 64px; font-weight: 800; line-height: 1.05;
  color: #fff; letter-spacing: -1px;
}
.command-number.warn .mono { color: #FFC24D; }
.command-unit { font-size: 16px; color: #A8C3EE; }
.command-date { font-size: 13px; color: #7E9CCB; }

.command-stats { display: flex; gap: 10px; align-items: stretch; flex-wrap: wrap; }
.cstat {
  min-width: 118px; padding: 10px 18px; text-align: center;
  background: rgba(255, 255, 255, .08); border: 1px solid rgba(255, 255, 255, .16);
  border-radius: 10px; display: grid; gap: 1px; align-content: center;
}
.cstat-value { font-size: 26px; font-weight: 800; color: #fff; }
.cstat-label { font-size: 12px; letter-spacing: 2px; color: #A8C3EE; }

/* 赛程进度条 */
.command-roadmap { margin-top: 22px; overflow-x: auto; scrollbar-width: thin; }
.rm-cap {
  display: block; font-size: 11.5px; letter-spacing: 3px;
  color: #7E9CCB; margin: 0 6px 6px;
}
.roadmap-track {
  position: relative; min-width: 640px; height: 112px; margin: 0 6px;
}
.roadmap-track::before {
  content: ""; position: absolute; left: 0; right: 0; top: 56px; height: 3px;
  background: rgba(255, 255, 255, .18); border-radius: 99px;
}
.roadmap-track .rm-done {
  position: absolute; left: 0; top: 56px; height: 3px;
  background: var(--panel-hi); border-radius: 99px;
}
.rm-today {
  position: absolute; top: 46px; width: 2px; height: 22px;
  background: #FFC24D; border-radius: 2px; transform: translateX(-1px);
}
.rm-today::after {
  content: "今天"; position: absolute; top: -14px; left: 5px;
  font-size: 10.5px; color: #FFC24D; letter-spacing: 1px; white-space: nowrap;
}
.rm-node { position: absolute; top: 0; height: 100%; transform: translateX(-50%); width: 76px; }
.rm-dot {
  position: absolute; top: 51px; left: 50%; transform: translate(-50%, 0);
  width: 11px; height: 11px; border-radius: 50%;
  background: var(--navy-2); border: 2.5px solid #A8C3EE;
}
.rm-node.past .rm-dot { background: var(--panel-hi); border-color: var(--panel-hi); }
.rm-node.next .rm-dot { border-color: #FFC24D; box-shadow: 0 0 0 4px rgba(255, 194, 77, .22); }
.rm-label { position: absolute; left: 50%; transform: translateX(-50%); width: 76px; text-align: center; }
.rm-node:not(.rm-above) .rm-label { top: 68px; }
.rm-node.rm-above .rm-label { bottom: 68px; }
.rm-name { font-size: 12px; line-height: 1.35; color: #DCE7F8; }
.rm-node.past .rm-name { color: #7E9CCB; }
.rm-node.next .rm-name { color: #FFD98A; font-weight: 700; }
.rm-date { font-size: 11px; color: #7E9CCB; font-family: var(--font-mono); }

/* ---------- 卡片 ---------- */
.card {
  background: var(--surface); border: 1px solid var(--line);
  border-radius: var(--radius); box-shadow: var(--shadow);
  padding: 20px 24px 22px; margin-bottom: 18px;
}
.card-head {
  display: flex; justify-content: space-between; align-items: center; gap: 10px;
  border-bottom: 1px solid var(--line); padding-bottom: 10px; margin-bottom: 16px; flex-wrap: wrap;
}
.card-head h3 { margin: 0; font-size: 16.5px; font-weight: 700; letter-spacing: .5px; }
.card-tag {
  font-size: 12px; font-weight: 600; color: var(--blue-deep);
  background: var(--blue-soft); padding: 1px 10px; border-radius: 99px;
  letter-spacing: 1px; text-decoration: none;
}
a.card-tag:hover { background: var(--blue); color: #fff; }

.home-grid { display: grid; grid-template-columns: 1.1fr 1fr; gap: 18px; margin-bottom: 18px; }
.home-grid .card { margin-bottom: 0; }

/* 队伍信息 */
.info-fields { margin: 0; display: grid; gap: 12px; }
.info-fields > div { display: flex; gap: 14px; align-items: baseline; }
.info-fields dt {
  flex: none; width: 4.5em; font-size: 13px; font-weight: 700;
  color: var(--ink-soft); letter-spacing: 2px;
}
.info-fields dd { margin: 0; }

/* 公告 */
.ann-list { list-style: none; margin: 0; padding: 0; display: grid; gap: 14px; }
.ann-list li { border-left: 3px solid var(--blue); padding: 2px 0 2px 14px; }
.ann-list .ann-meta { display: flex; gap: 8px; align-items: center; }
.ann-list .ann-date { font-size: 12.5px; color: var(--ink-soft); }
.ann-list .ann-tag {
  font-size: 11px; font-weight: 600; color: var(--blue-deep); background: var(--blue-soft);
  border-radius: 4px; padding: 0 7px; letter-spacing: 1px;
}
.ann-list p { margin: 3px 0 0; font-size: 14.5px; }
.ann-del { margin-left: auto; }

/* 近期节点 */
.soon-list { list-style: none; margin: 0; padding: 0; }
.soon-list li {
  display: flex; gap: 14px; align-items: baseline; padding: 10px 2px;
  border-bottom: 1px dashed var(--line);
}
.soon-list li:last-child { border-bottom: 0; }
.soon-date { flex: none; width: 92px; color: var(--blue-deep); font-weight: 600; }
.soon-name { flex: 1; }
.soon-left { flex: none; font-size: 13px; }
.soon-left.danger { color: var(--red); font-weight: 700; }
.soon-left.ok { color: var(--ink-soft); }

/* ---------- 标签 ---------- */
.legend { display: flex; gap: 8px; flex-wrap: wrap; margin: 0 0 14px; font-size: 12.5px; }
.chip {
  display: inline-block; padding: 0 10px; border-radius: 99px;
  font-size: 12px; font-weight: 600; letter-spacing: 1px; border: 1px solid; line-height: 22px;
}
.chip-urgent { background: var(--red-soft); color: var(--red); border-color: #EDB6B1; }
.chip-info { background: var(--surface); color: var(--ink-soft); border-color: var(--line-strong); }
.chip-team { background: var(--green-soft); color: var(--green); border-color: #B7DFC9; }
.chip-routine { background: var(--blue-soft); color: var(--blue-deep); border-color: #C4D5F5; }
.chip-training { background: var(--green-soft); color: var(--green); border-color: #B7DFC9; }

/* ---------- 总时间线（阶段条） ---------- */
.phase-bar {
  display: flex; height: 40px; border-radius: 8px; overflow: hidden;
  margin-bottom: 16px; border: 1px solid var(--line);
}
.phase-seg {
  display: flex; align-items: center; justify-content: center;
  font-size: 11.5px; font-weight: 600; color: #fff; letter-spacing: .5px;
  white-space: nowrap; overflow: hidden; min-width: 0;
  border-right: 1px solid rgba(255, 255, 255, .35);
}
.phase-seg:last-child { border-right: 0; }
.phase-seg.is-past { opacity: .45; }
.phase-seg.is-current { box-shadow: inset 0 0 0 2.5px #fff, inset 0 -4px 0 rgba(255, 255, 255, .35); }
.phase-list { list-style: none; margin: 0; padding: 0; display: grid; gap: 0; }
.phase-list li {
  display: grid; grid-template-columns: 118px 172px 1fr 64px; gap: 12px;
  align-items: baseline; padding: 9px 2px; border-bottom: 1px dashed var(--line);
}
.phase-list li:last-child { border-bottom: 0; }
.phase-list li.past { opacity: .6; }
.ph-dates { font-size: 12.5px; color: var(--blue-deep); font-weight: 600; }
.ph-name { font-weight: 700; }
.ph-note { font-size: 13px; color: var(--ink-soft); }
.ph-state { font-size: 12px; color: var(--ink-soft); text-align: right; }
.phase-list li.current .ph-state {
  color: #fff; background: var(--blue); border-radius: 99px;
  padding: 0 8px; text-align: center; font-weight: 600;
}

/* 顶栏快捷入口 */
.topbar-actions { display: flex; gap: 8px; align-items: center; flex-wrap: wrap; justify-content: flex-end; }
.btn-lib { padding: 4px 12px; font-size: 13px; text-decoration: none; }

@media (max-width: 800px) {
  .phase-bar { height: 30px; }
  .phase-seg { font-size: 0; }
  .phase-seg::after { content: ""; }
  .phase-list li { grid-template-columns: 1fr 64px; gap: 4px 10px; }
  .ph-dates { grid-column: 1 / -1; }
  .ph-note { grid-column: 1 / -1; }
  .ph-state { text-align: right; }
}

/* ---------- 时间轴 ---------- */
.timeline { list-style: none; margin: 0; padding: 0 0 0 6px; }
.timeline li { position: relative; padding: 0 0 20px 26px; border-left: 2px solid var(--line); }
.timeline li:last-child { border-left-color: transparent; padding-bottom: 4px; }
.timeline li::before {
  content: ""; position: absolute; left: -6px; top: 7px;
  width: 10px; height: 10px; border-radius: 50%;
  background: var(--surface); border: 2.5px solid var(--line-strong);
}
.timeline li.lv-urgent::before { border-color: var(--red); background: var(--red); }
.timeline li.lv-team::before { border-color: var(--green); }
.timeline li.past { opacity: .55; }
.tl-head { display: flex; gap: 10px; align-items: baseline; flex-wrap: wrap; }
.tl-date { font-weight: 700; color: var(--blue-deep); }
.tl-name { font-weight: 600; }
.tl-left { font-size: 12.5px; color: var(--red); font-weight: 600; }
.tl-left.done { color: var(--ink-soft); font-weight: 400; }
.tl-note { margin: 2px 0 0; font-size: 13.5px; color: var(--ink-soft); }

/* ---------- 选题 ---------- */
.oneliner {
  margin: 0; font-size: 18.5px; font-weight: 800; color: var(--blue-deep);
  letter-spacing: .5px; border-left: 4px solid var(--blue); padding-left: 14px;
}
.position { margin: 14px 0 0; color: var(--ink-soft); }
.cand-list { list-style: none; margin: 0; padding: 0; display: grid; gap: 14px; counter-reset: cand; }
.cand-list > li {
  background: #F8FAFD; border: 1px solid var(--line); border-radius: var(--radius-sm);
  padding: 14px 18px; counter-increment: cand;
}
.cand-list .cand-head { display: flex; gap: 10px; align-items: baseline; flex-wrap: wrap; }
.cand-list .cand-head::before {
  content: "候选 " counter(cand, cjk-ideographic); flex: none;
  font-weight: 700; color: var(--red); letter-spacing: 1px; font-size: 13.5px;
}
.cand-list .cand-title { font-weight: 700; }
.cand-list .heat { margin-left: auto; color: var(--amber); font-size: 13px; letter-spacing: 2px; flex: none; }
.cand-list .cand-why { margin: 4px 0 0; font-size: 14px; color: var(--ink-soft); }
.cand-del { flex: none; }
.avoid-list { list-style: none; margin: 0; padding: 0; display: grid; gap: 9px; }
.avoid-list li { padding-left: 26px; position: relative; font-size: 14px; }
.avoid-list li::before {
  content: "✕"; position: absolute; left: 2px; color: var(--red);
  font-weight: 800; font-size: 13px;
}
.formula {
  margin: 0; background: var(--amber-soft); border: 1px solid #EBD9B4;
  border-radius: var(--radius-sm); padding: 13px 16px; font-size: 14px;
}
.elements-list { margin: 0; padding-left: 22px; display: grid; gap: 10px; }
.elements-list li::marker { color: var(--blue); font-weight: 700; }

/* ---------- 任务 ---------- */
.progress-card .progress-track {
  height: 12px; border-radius: 99px; background: var(--blue-soft);
  border: 1px solid var(--line); overflow: hidden;
}
.progress-fill {
  height: 100%; width: 0; border-radius: 99px;
  background: linear-gradient(90deg, var(--blue) 0%, #4E7FE8 100%);
  transition: width .5s ease;
}
.member-progress {
  list-style: none; margin: 14px 0 0; padding: 0;
  display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); gap: 10px;
}
.member-progress li {
  background: #F8FAFD; border: 1px solid var(--line); border-radius: var(--radius-sm);
  padding: 8px 12px; font-size: 13px; display: grid; gap: 5px;
}
.member-progress .mp-name { font-weight: 700; display: flex; justify-content: space-between; }
.member-progress .mp-bar { height: 6px; background: var(--blue-soft); border-radius: 99px; overflow: hidden; }
.member-progress .mp-bar i { display: block; height: 100%; background: var(--blue); }

.task-form fieldset { border: 1px solid var(--line); border-radius: var(--radius-sm); padding: 12px 16px 14px; margin: 0; }
.task-form legend { font-weight: 700; color: var(--blue-deep); padding: 0 6px; letter-spacing: 1px; }
.field { display: flex; flex-direction: column; gap: 4px; margin-bottom: 12px; flex: 1; min-width: 130px; }
.field label { font-size: 13px; color: var(--ink-soft); }
.field label .req { color: var(--red); font-style: normal; }
.field input, .field select {
  font: inherit; padding: 7px 10px; border: 1.5px solid var(--line-strong);
  border-radius: var(--radius-sm); background: #fff; color: var(--ink);
}
.field input:user-invalid { border-color: var(--red); background: var(--red-soft); }
.field-row { display: flex; gap: 12px; flex-wrap: wrap; }
.form-actions { margin-top: 2px; }
.task-form-tip { margin: 4px 0 0; color: var(--ink-soft); font-size: 13.5px; }

.filter-row { display: flex; gap: 6px; flex-wrap: wrap; }
.chip-btn {
  background: var(--surface); border: 1px solid var(--line-strong); color: var(--ink-soft);
  padding: 2px 13px; font-size: 13px; border-radius: 99px;
}
.chip-btn.is-on { background: var(--blue); border-color: var(--blue); color: #fff; font-weight: 600; }

.task-list { list-style: none; margin: 0; padding: 0; display: grid; gap: 10px; }
.task-list li {
  display: grid; grid-template-columns: 84px 1fr auto; gap: 14px; align-items: center;
  background: #F8FAFD; border: 1px solid var(--line); border-radius: var(--radius-sm);
  padding: 11px 15px;
}
.task-list li.done { opacity: .68; }
.task-list li.done .tk-title { text-decoration: line-through; text-decoration-thickness: 1.5px; }
.tk-status {
  font: inherit; font-size: 12.5px; font-weight: 600; letter-spacing: 1px; cursor: pointer;
  border-radius: 99px; border: 1.5px solid; padding: 3px 0; width: 84px;
  transition: background-color .15s ease;
}
.tk-status.st-todo { border-color: var(--amber); color: var(--amber); background: var(--amber-soft); }
.tk-status.st-doing { border-color: var(--blue); color: var(--blue-deep); background: var(--blue-soft); }
.tk-status.st-done { border-color: var(--line-strong); color: var(--ink-soft); background: var(--surface); }
.tk-body { min-width: 0; }
.tk-title { font-weight: 700; display: flex; gap: 8px; align-items: baseline; flex-wrap: wrap; }
.tk-detail { margin: 2px 0 0; font-size: 13.5px; color: var(--ink-soft); }
.tk-meta { display: flex; gap: 12px; margin-top: 5px; font-size: 12.5px; color: var(--ink-soft); flex-wrap: wrap; }
.tk-meta .tk-who { color: var(--blue-deep); font-weight: 600; }
.tk-meta .tk-due.danger { color: var(--red); font-weight: 700; }
.tk-side { display: grid; gap: 6px; justify-items: end; }
.tk-del {
  font: inherit; cursor: pointer; border: 0; background: transparent;
  color: var(--red); font-size: 15px; line-height: 1; padding: 2px 7px; border-radius: 4px;
}
.tk-del:hover { background: var(--red-soft); }
.empty-tip { text-align: center; color: var(--ink-soft); padding: 18px 0 10px; }

/* ---------- 团队（嵌在任务页进度卡内） ---------- */
.team-grid {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 14px; margin-top: 16px; padding-top: 16px; border-top: 1px solid var(--line);
}
.member-card {
  background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius);
  box-shadow: var(--shadow); overflow: hidden; display: flex; flex-direction: column;
}
.member-top {
  background: var(--navy); color: #fff; padding: 6px 16px;
  display: flex; justify-content: space-between; align-items: center;
  font-size: 12.5px; letter-spacing: 2px;
}
.member-top .member-tag {
  border: 1px solid rgba(255, 255, 255, .65); border-radius: 99px; padding: 0 9px;
  font-size: 11.5px; letter-spacing: 1px;
}
.member-top.lead { background: var(--blue); }
.member-body { padding: 14px 18px 18px; display: grid; gap: 8px; }
.member-name { margin: 0; font-size: 21px; font-weight: 800; letter-spacing: 1px; }
.member-role { margin: 0; font-size: 13px; color: var(--blue-deep); font-weight: 700; letter-spacing: .5px; }
.member-duties { margin: 0; font-size: 13.5px; }
.member-skills { font-size: 12.5px; color: var(--ink-soft); border-top: 1px dashed var(--line); padding-top: 8px; }
.member-load { font-size: 12.5px; color: var(--ink-soft); }
.member-load b { color: var(--blue-deep); }

/* ---------- 培训 ---------- */
.train-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 16px; }
.train-card {
  background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius);
  box-shadow: var(--shadow); padding: 0 0 14px; display: flex; flex-direction: column;
}
.train-head { padding: 14px 20px 10px; display: flex; justify-content: space-between; gap: 10px; align-items: baseline; }
.train-head h3 { margin: 0; font-size: 16.5px; font-weight: 700; }
.train-meta { font-size: 12px; color: var(--ink-soft); white-space: nowrap; }
.train-goal {
  padding: 0 20px; font-size: 13.5px; color: var(--blue-deep); font-weight: 600;
}
.train-guide, .train-body { padding: 8px 20px 0; }
.train-guide h4, .train-body h4 {
  margin: 0 0 6px; font-size: 12px; letter-spacing: 2px;
  color: var(--ink-soft); font-weight: 700;
}
.train-guide ul { list-style: none; margin: 0; padding: 0 0 4px; display: grid; gap: 7px; }
.train-guide li {
  position: relative; padding-left: 14px; font-size: 13.5px; line-height: 1.6;
}
.train-guide li::before {
  content: ""; position: absolute; left: 0; top: .62em;
  width: 6px; height: 6px; border-radius: 2px; background: var(--blue);
}
.train-body ul { list-style: none; margin: 0; padding: 0; display: grid; gap: 7px; }
.train-body li { display: flex; gap: 10px; align-items: baseline; font-size: 14px; }
.train-check { flex: none; width: 16px; height: 16px; accent-color: var(--blue); transform: translateY(2px); cursor: pointer; }
li:has(.train-check:checked) { color: var(--ink-soft); text-decoration: line-through; }
.train-foot {
  margin-top: auto; padding: 12px 20px 0; font-size: 12.5px; color: var(--ink-soft);
  border-top: 1px dashed var(--line); display: grid; gap: 3px;
}
.train-foot .train-trainer { color: var(--blue-deep); font-weight: 600; }

/* 通关攻略 */
.playbook-card { margin-top: 20px; }
.playbook-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 16px; }
.pb-item {
  background: #F8FAFD; border: 1px solid var(--line); border-radius: var(--radius-sm);
  padding: 12px 16px;
}
.pb-item h4 { margin: 0 0 8px; font-size: 14.5px; font-weight: 700; color: var(--blue-deep); }
.pb-item ul { list-style: none; margin: 0; padding: 0; display: grid; gap: 7px; }
.pb-item li {
  position: relative; padding-left: 14px; font-size: 13.5px; line-height: 1.6;
}
.pb-item li::before {
  content: "·"; position: absolute; left: 2px; font-weight: 800; color: var(--blue);
}

/* 参赛代码高亮 */
.code-em {
  font-family: var(--font-mono); font-weight: 700; letter-spacing: .5px;
  color: var(--blue-deep);
  background: var(--blue-soft); padding: 1px 8px; border-radius: 4px;
}

/* ---------- 资料 ---------- */
.file-list { list-style: none; margin: 0; padding: 0; display: grid; gap: 11px; }
.file-list li { display: grid; gap: 2px; padding-left: 24px; position: relative; }
.file-list li::before {
  content: ""; position: absolute; left: 4px; top: 10px;
  width: 7px; height: 7px; border-radius: 2px; background: var(--blue);
}
.file-list a { font-weight: 600; text-decoration-thickness: 1px; text-underline-offset: 3px; }
.file-list span { font-size: 12.5px; color: var(--ink-soft); padding-left: 2px; }

/* ---------- 页脚 / 提示 ---------- */
.footer {
  border-top: 1px solid var(--line); background: var(--surface);
  padding: 18px 20px 24px; text-align: center; color: var(--ink-soft); font-size: 13px;
}
.footer p { margin: 3px 0; }
.foot-note { font-size: 12px; }

.toast {
  position: fixed; left: 50%; bottom: 26px; transform: translateX(-50%) translateY(20px);
  background: var(--navy); color: #fff; border: 1px solid var(--navy-2);
  padding: 10px 24px; border-radius: 99px; font-size: 14px; letter-spacing: 1px;
  opacity: 0; pointer-events: none; transition: opacity .25s ease, transform .25s ease;
  z-index: 60; max-width: 90vw; box-shadow: 0 8px 24px rgba(22, 41, 74, .3);
}
.toast.show { opacity: 1; transform: translateX(-50%) translateY(0); }

/* ---------- 编辑模式 ---------- */
body.editing [data-edit], body.editing [data-arr] {
  outline: 1.5px dashed var(--blue); outline-offset: 3px;
  border-radius: 3px; cursor: text; min-height: 1em;
}
body.editing [data-edit]:focus, body.editing [data-arr]:focus {
  outline: 2px solid var(--blue); background: var(--blue-soft);
}

/* ---------- 响应式 ---------- */
@media (max-width: 800px) {
  body { font-size: 15px; }
  .home-grid { grid-template-columns: 1fr; }
  .topbar-inner { justify-content: center; text-align: center; }
  .topbar-side { justify-items: center; }
  .command { padding: 18px 16px 14px; }
  .command-top { gap: 14px; }
  .command-number .mono { font-size: 50px; }
  .cstat { min-width: 96px; padding: 8px 12px; }
  .task-list li { grid-template-columns: 1fr; gap: 8px; }
  .tk-status { width: 100%; }
  .tk-side { justify-items: start; grid-auto-flow: column; }
  .info-fields dt { width: 4em; }
  .info-fields > div { flex-direction: column; gap: 2px; }
}

/* ---------- 动效克制 ---------- */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .progress-fill { transition: none; }
  .toast { transition: none; }
}