/* 色板取自集团组织架构图图例：决策 / 经营 / 控制 / 监督 / 服务 */
:root {
  --c-decide: #e2605a; --c-run: #ef9d45; --c-control: #1f6fb5; --c-watch: #a3a8ae; --c-serve: #66a653;
  --navy: #14365f; --navy-2: #1f4d84; --navy-soft: #e8eef6;
  --bg: #f2f4f7; --paper: #ffffff; --ink: #1a2433; --muted: #5f6b7a; --faint: #8a95a3; --line: #dfe4ea; --line-2: #eef1f4;
  --err: #c0362c; --err-soft: #fbeceb; --warn: #9a5a12; --warn-soft: #fdf3e6;
  --serif: "Source Han Serif SC", "Noto Serif SC", "Songti SC", "STSong", "SimSun", serif;
  --sans: "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Noto Sans SC", system-ui, sans-serif;
  --r-sm: 6px; --r: 10px; --r-lg: 14px;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --navy: #8db7e8; --navy-2: #a9c8ee; --navy-soft: #1b2a3d;
    --bg: #11161d; --paper: #18202a; --ink: #e5eaf0; --muted: #a2adba; --faint: #7d8896; --line: #2a3441; --line-2: #212a35;
    --err: #f2877e; --err-soft: #3a1f1e; --warn: #f0b46c; --warn-soft: #33281a;
  }
}
:root[data-theme="dark"] {
  --navy: #8db7e8; --navy-2: #a9c8ee; --navy-soft: #1b2a3d;
  --bg: #11161d; --paper: #18202a; --ink: #e5eaf0; --muted: #a2adba; --faint: #7d8896; --line: #2a3441; --line-2: #212a35;
  --err: #f2877e; --err-soft: #3a1f1e; --warn: #f0b46c; --warn-soft: #33281a;
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body { margin: 0; background: var(--bg); color: var(--ink); font: 15px/1.7 var(--sans); }
button, input, textarea, select { font: inherit; color: inherit; }
:focus-visible { outline: 2px solid var(--navy-2); outline-offset: 2px; }

/* 五色带 */
.band { display: flex; height: 6px; }
.band i { flex: 1; }
.band i:nth-child(1) { background: var(--c-decide); }
.band i:nth-child(2) { background: var(--c-run); }
.band i:nth-child(3) { background: var(--c-control); }
.band i:nth-child(4) { background: var(--c-watch); }
.band i:nth-child(5) { background: var(--c-serve); }

.wrap { max-width: 720px; margin: 0 auto; padding: 0 16px; }

/* 页眉 */
.masthead { padding: 36px 0 24px; }
.org { font-size: 14px; color: var(--muted); letter-spacing: .08em; margin: 0 0 10px; }
.masthead h1 { font-family: var(--serif); font-weight: 700; font-size: clamp(26px, 5.4vw, 34px); line-height: 1.3; margin: 0 0 14px; color: var(--navy); letter-spacing: .02em; }
.masthead .lede { margin: 0; color: var(--muted); max-width: 36em; }
.facts { display: flex; flex-wrap: wrap; gap: 6px 18px; margin: 16px 0 0; padding: 0; list-style: none; font-size: 13px; color: var(--muted); }
.facts li { display: flex; align-items: center; gap: 6px; }
.facts li::before { content: ""; width: 4px; height: 4px; border-radius: 50%; background: var(--navy-2); }

/* 步骤条 */
.rail { display: flex; gap: 0; margin: 4px 0 18px; overflow-x: auto; scrollbar-width: none; counter-reset: step; }
.rail::-webkit-scrollbar { display: none; }
.rail li { list-style: none; flex: 1 0 auto; min-width: 84px; position: relative; padding-top: 14px; font-size: 13px; color: var(--faint); white-space: nowrap; }
.rail li::before { content: ""; position: absolute; top: 0; left: 0; right: 4px; height: 3px; border-radius: 2px; background: var(--line); }
.rail li.done { color: var(--muted); }
.rail li.done::before { background: var(--navy-2); opacity: .45; }
.rail li.on { color: var(--navy); font-weight: 600; }
.rail li.on::before { background: var(--navy); }
.rail { padding: 0; }

/* 步骤卡 */
.sheet { background: var(--paper); border: 1px solid var(--line); border-radius: var(--r-lg); padding: 28px 28px 8px; }
.sheet-head { display: flex; align-items: baseline; justify-content: space-between; gap: 12px; margin-bottom: 6px; }
.sheet-head h2 { font-family: var(--serif); font-size: 22px; margin: 0; color: var(--ink); }
.sheet-head .count { font-size: 13px; color: var(--faint); white-space: nowrap; }
.sheet-hint { color: var(--muted); font-size: 14px; margin: 0 0 8px; }
@media (max-width: 560px) { .sheet { padding: 22px 16px 4px; border-radius: var(--r); } }

/* 题目 */
.q { padding: 22px 0; border-top: 1px solid var(--line-2); }
.sheet-head + .q, .sheet-hint + .q, .q:first-child { border-top: 0; }
.q-title { display: grid; grid-template-columns: 26px 1fr; gap: 0 6px; font-weight: 600; margin-bottom: 12px; line-height: 1.6; }
.q-no { font-family: var(--serif); color: var(--navy-2); font-weight: 700; font-variant-numeric: tabular-nums; }
.q-title .tag { font-weight: 400; color: var(--faint); font-size: 13px; margin-left: 6px; }
.q-body { padding-left: 32px; }
@media (max-width: 560px) { .q-body { padding-left: 0; } }
.q.err .q-title { color: var(--err); }
.q-msg { display: none; color: var(--err); font-size: 13px; margin-top: 8px; padding-left: 32px; }
.q.err .q-msg { display: block; }
@media (max-width: 560px) { .q-msg { padding-left: 0; } }

/* 选项 */
.opts { display: grid; grid-template-columns: repeat(auto-fill, minmax(180px, 1fr)); gap: 8px; }
.opts.inline { display: flex; flex-wrap: wrap; }
.opt { position: relative; display: flex; align-items: center; gap: 10px; min-height: 44px; padding: 9px 12px; border: 1px solid var(--line); border-radius: var(--r-sm); background: var(--paper); cursor: pointer; transition: border-color .15s, background-color .15s; line-height: 1.45; }
.opt:hover { border-color: var(--navy-2); }
.opt input { position: absolute; opacity: 0; pointer-events: none; }
.opt .mark { flex: none; width: 18px; height: 18px; border: 1.5px solid var(--faint); background: var(--paper); display: grid; place-items: center; transition: all .15s; }
.opt .mark.r { border-radius: 50%; }
.opt .mark.c { border-radius: 4px; }
.opt:has(input:checked) { border-color: var(--navy); background: var(--navy-soft); }
.opt:has(input:checked) .mark { border-color: var(--navy); background: var(--navy); }
.opt:has(input:checked) .mark.r::after { content: ""; width: 6px; height: 6px; border-radius: 50%; background: var(--paper); }
.opt:has(input:checked) .mark.c::after { content: ""; width: 9px; height: 5px; border: 2px solid var(--paper); border-top: 0; border-right: 0; transform: translateY(-1px) rotate(-45deg); }
.opt .mark.n { border-radius: 50%; font-size: 11px; font-weight: 700; color: var(--paper); }
.opt:has(input:focus-visible) { outline: 2px solid var(--navy-2); outline-offset: 2px; }
.opt:has(input:disabled) { opacity: .4; cursor: not-allowed; }
.opt:has(input:disabled):hover { border-color: var(--line); }

/* 量表 */
.scale { display: grid; grid-template-columns: repeat(5, 1fr); gap: 6px; max-width: 360px; }
.scale .opt { justify-content: center; padding: 8px 0; font-weight: 600; font-variant-numeric: tabular-nums; }
.scale .opt .mark { display: none; }
.scale-ends { display: flex; justify-content: space-between; max-width: 360px; font-size: 12px; color: var(--faint); margin-top: 6px; }

/* 矩阵 */
.matrix { display: grid; gap: 14px; }
.matrix .row-label { font-size: 14px; color: var(--muted); margin-bottom: 6px; }
.matrix .opts { grid-template-columns: repeat(auto-fill, minmax(104px, 1fr)); }

/* 输入 */
.field, textarea { width: 100%; border: 1px solid var(--line); border-radius: var(--r-sm); background: var(--bg); padding: 10px 12px; transition: border-color .15s, background-color .15s; }
.field:focus, textarea:focus { outline: none; border-color: var(--navy); background: var(--paper); }
textarea { min-height: 92px; resize: vertical; line-height: 1.6; }
textarea.short { min-height: 52px; }
.field.narrow { max-width: 320px; }
.other-input { margin-top: 8px; }
.q.err .field, .q.err textarea { border-color: var(--err); }
select.field { appearance: none; padding-right: 32px; background-image: linear-gradient(45deg, transparent 50%, var(--faint) 50%), linear-gradient(135deg, var(--faint) 50%, transparent 50%); background-position: calc(100% - 16px) 50%, calc(100% - 11px) 50%; background-size: 5px 5px; background-repeat: no-repeat; }

/* 系统卡 */
.sys { border: 1px solid var(--line); border-radius: var(--r); margin: 14px 0; overflow: hidden; }
.sys-head { display: flex; gap: 10px; align-items: center; padding: 12px 14px; background: var(--bg); border-bottom: 1px solid var(--line); }
.sys-no { font-family: var(--serif); font-weight: 700; color: var(--navy-2); white-space: nowrap; }
.sys-head .field { background: var(--paper); font-weight: 600; }
.sys .q { padding: 18px 14px; }
.sys .q:first-of-type { border-top: 0; }
.sys .q-title { grid-template-columns: 1fr; }
.sys .q-body, .sys .q-msg { padding-left: 0; }
.add-sys { width: 100%; padding: 12px; border: 1px dashed var(--navy-2); border-radius: var(--r); background: transparent; color: var(--navy); cursor: pointer; margin-bottom: 20px; }
.add-sys:disabled { border-color: var(--line); color: var(--faint); cursor: not-allowed; }

.note { font-size: 14px; color: var(--warn); background: var(--warn-soft); border-radius: var(--r-sm); padding: 10px 14px; margin: 12px 0; }
.muted { color: var(--muted); font-size: 14px; }

/* 按钮 */
.btn { display: inline-flex; white-space: nowrap; flex: none; align-items: center; justify-content: center; gap: 6px; min-height: 42px; padding: 0 22px; border-radius: var(--r-sm); border: 1px solid var(--navy); background: var(--navy); color: #fff; cursor: pointer; font-weight: 600; transition: background-color .15s, opacity .15s; }
.btn:hover { background: var(--navy-2); border-color: var(--navy-2); }
.btn.ghost { background: transparent; color: var(--navy); border-color: var(--line); font-weight: 500; }
.btn.ghost:hover { border-color: var(--navy-2); background: var(--navy-soft); }
.btn.danger { background: transparent; color: var(--err); border-color: var(--line); }
.btn.danger:hover { border-color: var(--err); background: var(--err-soft); }
.btn.sm { min-height: 32px; padding: 0 12px; font-size: 13px; }
.btn:disabled { opacity: .5; cursor: not-allowed; }
@media (prefers-color-scheme: dark) { :root:not([data-theme="light"]) .btn:not(.ghost):not(.danger) { color: #0f1a28; } }

/* 底部导航 */
.dock { position: sticky; bottom: 0; z-index: 5; background: color-mix(in srgb, var(--paper) 92%, transparent); backdrop-filter: blur(8px); border-top: 1px solid var(--line); margin-top: 24px; }
.dock .wrap { display: flex; align-items: center; gap: 12px; padding-top: 12px; padding-bottom: calc(12px + env(safe-area-inset-bottom)); }
.dock .meter { flex: 1; min-width: 0; }
.dock .meter-text { font-size: 12px; color: var(--faint); margin-bottom: 4px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.dock .meter-bar { height: 4px; background: var(--line); border-radius: 2px; overflow: hidden; }
.dock .meter-bar i { display: block; height: 100%; background: var(--navy); border-radius: 2px; transition: width .3s; }

/* 完成页 */
.done { text-align: center; padding: 56px 24px; }
.done .seal { width: 64px; height: 64px; margin: 0 auto 20px; border-radius: 50%; border: 2px solid var(--navy); display: grid; place-items: center; }
.done .seal::after { content: ""; width: 22px; height: 12px; border: 3px solid var(--navy); border-top: 0; border-right: 0; transform: translateY(-3px) rotate(-45deg); }
.done h2 { font-family: var(--serif); font-size: 24px; margin: 0 0 10px; color: var(--navy); }

.step-enter { animation: enter .28s ease-out; }
@keyframes enter { from { opacity: 0; transform: translateY(6px); } to { opacity: 1; transform: none; } }
@media (prefers-reduced-motion: reduce) { .step-enter { animation: none; } * { transition: none !important; } }

.foot { text-align: center; font-size: 12px; color: var(--faint); padding: 24px 0 8px; }

/* 后台共用 */
.bar-row { display: grid; grid-template-columns: minmax(96px, 240px) 1fr 84px; gap: 12px; align-items: center; margin: 6px 0; font-size: 14px; }
.bar-track { background: var(--line-2); border-radius: 3px; height: 10px; overflow: hidden; }
.bar-fill { height: 100%; background: var(--c-control); border-radius: 3px; }
.bar-fill.alt { background: var(--c-run); }
.bar-val { text-align: right; color: var(--muted); font-variant-numeric: tabular-nums; font-size: 13px; }
@media (max-width: 560px) { .bar-row { grid-template-columns: 96px 1fr 64px; } }