/* Codecave — (1) parent area "Lessons" view (.lx, uses the app tokens from css/app.css, light + dark)
                (2) staff console admin.html (.adm, own calm tokens, light + dark). */

/* ======================= 1 · parent lessons ======================= */
.lx{display:flex;flex-direction:column;gap:22px;padding-bottom:40px}
.lx-bar{display:flex;justify-content:space-between;align-items:center;gap:12px;flex-wrap:wrap}
.lx-back{display:inline-flex;align-items:center;gap:6px;min-height:44px;padding:8px 4px;font-weight:800;text-decoration:none}
.lx-back:hover{text-decoration:underline;text-underline-offset:3px}
.lx-head{display:flex;gap:18px;align-items:center}
.lx-head h1{font-size:clamp(34px,5vw,52px);display:flex;align-items:center;gap:12px;flex-wrap:wrap}
.lx-head .chip-age{font-size:14px}
.lx-lead{color:var(--ink-2);max-width:62ch;margin-top:6px}
.lx-k{display:block;font-weight:900;font-size:12.5px;letter-spacing:.1em;text-transform:uppercase;color:var(--muted)}
.lx-dim{color:var(--muted);font-size:15px}
.lx-printed{display:none}
.lx-sum{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px}
.lx-two{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.3fr);gap:16px;align-items:start}
.lx-topics{display:grid;gap:16px}
@media (max-width:980px){.lx-sum{grid-template-columns:repeat(2,minmax(0,1fr))}.lx-two{grid-template-columns:minmax(0,1fr)}}
.lx-card{background:var(--surface);border:2px solid var(--line);border-radius:var(--r);padding:20px;display:flex;flex-direction:column;gap:10px;min-width:0}
.lx-big{font-family:var(--display);font-size:clamp(40px,6vw,58px);line-height:1;letter-spacing:.5px;display:flex;align-items:baseline;gap:8px}
.lx-big small{font-family:var(--body);font-size:16px;font-weight:800;color:var(--muted);letter-spacing:0}
.lx-meter{height:10px;border-radius:99px;background:var(--soft);overflow:hidden}
.lx-meter span{display:block;height:100%;background:var(--lime-shadow);border-radius:99px}
.lx-medals{display:flex;gap:14px;flex-wrap:wrap;align-items:center;margin-top:4px}
.lx-mc{display:inline-flex;align-items:center;gap:6px}
.lx-mc .medal-svg{width:40px;height:45px}
.lx-mc b{font-family:var(--display);font-size:30px;line-height:1}
.lx-wk{list-style:none;margin:6px 0 0;padding:0;display:grid;grid-template-columns:repeat(7,minmax(0,1fr));gap:8px;align-items:end}
.lx-wk li{display:flex;flex-direction:column;align-items:center;gap:4px;font-size:13px}
.lx-wk-b{height:84px;width:100%;max-width:34px;border-radius:10px;background:var(--soft);display:flex;align-items:flex-end;overflow:hidden}
.lx-wk-b span{display:block;width:100%;background:var(--ok);border-radius:10px 10px 0 0;min-height:3px}
.lx-wk b{font-weight:900;font-size:14px}
.lx-wk-d{color:var(--muted);font-weight:700}
.lx-topic-m{display:flex;gap:10px;align-items:baseline;flex-wrap:wrap}
.lx-topic-m b{font-size:20px;font-weight:900}
.lx-topic-s{display:flex;align-items:center;gap:10px;flex-wrap:wrap}
.lx-topic-s .medal-svg{width:32px;height:36px}
.lx-topic-s > span:not(.lx-dim){font-family:var(--display);font-size:30px;line-height:1}
.lx-strong{border-color:var(--lime-shadow)}
.lx-talk{background:var(--soft-2);border-radius:16px;padding:14px 16px;display:flex;flex-direction:column;gap:6px}
.lx-talk p:first-of-type{font-weight:800;font-size:18px;line-height:1.4}
.lx-code{font-family:var(--mono);font-weight:700;font-size:13px;background:var(--soft);border:1px solid var(--line-2);border-radius:8px;padding:2px 7px;flex:none}
.lx-th{display:flex;justify-content:space-between;align-items:baseline;gap:10px;flex-wrap:wrap;margin-top:6px}
.lx-th h2{font-size:30px}
.lx-tablewrap{background:var(--surface);border:2px solid var(--line);border-radius:var(--r);overflow-x:auto}
.lx-table{width:100%;border-collapse:collapse;font-size:15px}
.lx-table th,.lx-table td{padding:11px 9px;text-align:left;vertical-align:middle;border-bottom:1px solid var(--line)}
.lx-table thead th{font-size:12px;font-weight:900;letter-spacing:.08em;text-transform:uppercase;color:var(--muted);background:var(--soft-2);white-space:normal;line-height:1.25;font-size:11px}
.lx-table tbody tr:last-child > *{border-bottom:0}
.lx-cm{font-weight:800;min-width:190px}
.lx-cmi{display:flex;gap:10px;align-items:center}
.lx-table td{white-space:nowrap}
.lx-table td:nth-of-type(1){white-space:normal;min-width:130px}
.lx-title{line-height:1.3}
.lx-num{font-variant-numeric:tabular-nums}
.lx-cmedal .medal-svg{width:28px;height:32px;vertical-align:middle}
.lx-mcell{display:inline-flex;align-items:center;gap:2px}
.lx-mcell .medal-svg,.lx-mc .medal-svg,.lx-topic-s .medal-svg{display:inline-block;flex:none}
.lx-mname{margin-left:6px;font-weight:700;font-size:14px}
.lx-score{display:inline-flex;align-items:baseline;gap:6px;font-variant-numeric:tabular-nums;white-space:nowrap}
.lx-score b{font-weight:900}
.lx-stars{color:#E8A92A}
.lx-st{display:inline-flex;align-items:center;gap:6px;font-weight:700;color:var(--ink-2)}
.lx-st .ic{width:1em;height:1em}
.lx-st-done{color:var(--ok)}
.lx-st-wip{color:var(--ink)}
.lx-st-net{display:flex;color:var(--muted);font-size:13.5px;margin-top:2px}
.lx-locked > *{color:var(--muted)}
.lx-locked .lx-code{opacity:.6}
.lx-locked .lx-cm{font-weight:700}
.lx-table tbody tr.lx-done .lx-cm .lx-code{background:var(--lime);color:var(--lime-ink);border-color:var(--lime-shadow)}
.lx-note{display:flex;gap:8px;align-items:flex-start;max-width:80ch}
.lx-note .ic{margin-top:3px}
.lx-empty{padding:30px 0;font-weight:800}
@media (prefers-color-scheme: dark){:root:not([data-theme="light"]) .lx-meter span{background:var(--lime)}:root:not([data-theme="light"]) .lx-st-done,:root:not([data-theme="light"]) .lx-wk-b span{color:var(--lime);background-color:revert}:root:not([data-theme="light"]) .lx-wk-b span{background:#5FAF7E}}
:root[data-theme="dark"] .lx-meter span{background:var(--lime)}
:root[data-theme="dark"] .lx-st-done{color:var(--lime)}
:root[data-theme="dark"] .lx-wk-b span{background:#5FAF7E}
/* phones / tablets: every mission becomes a card with labelled values */
@media (max-width:1020px){
  .lx-head{align-items:flex-start}
  .lx-tablewrap{background:none;border:0;border-radius:0;overflow:visible}
  .lx-table,.lx-table tbody,.lx-table tr,.lx-table th,.lx-table td{display:block}
  .lx-table thead{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0)}
  .lx-table tbody{display:grid;gap:12px}
  .lx-table tr{background:var(--surface);border:2px solid var(--line);border-radius:18px;padding:12px 14px;display:grid;grid-template-columns:1fr 1fr;column-gap:12px}
  .lx-table th,.lx-table td{border:0;padding:6px 0}
  .lx-table td{white-space:normal}
  .lx-table .lx-cm{grid-column:1/-1;min-width:0;padding-bottom:8px;border-bottom:1px solid var(--line);margin-bottom:4px;font-size:16.5px}
  .lx-table td::before{content:attr(data-l);display:block;font-size:11.5px;font-weight:900;letter-spacing:.06em;text-transform:uppercase;color:var(--muted);margin-bottom:2px}
  .lx-table td:nth-of-type(1){grid-column:1/-1}
  .lx-table tr.lx-locked{grid-template-columns:1fr;opacity:.75}
  .lx-table tr.lx-locked td:not(:nth-of-type(1)){display:none}
  .lx-table tr.lx-new td:nth-of-type(n+2):not(:nth-of-type(4)):not(:nth-of-type(5)){display:none}
}
@media (min-width:600px) and (max-width:1020px){.lx-table tr{grid-template-columns:repeat(4,minmax(0,1fr))}}
@media (max-width:420px){.lx-mc .medal-svg{width:30px;height:34px}.lx-mc b{font-size:24px}.lx-medals{gap:10px}.lx-sum{gap:10px}.lx-card{padding:16px}.lx-head .ava{--s:56px!important}}
/* print: only the lessons page, black on white, A4 portrait (named page so certificates keep landscape) */
@page lessons{size:A4 portrait;margin:12mm}
@media print{
  .lx,.lx *{visibility:visible}
  .lx{page:lessons;position:absolute;left:0;top:0;width:100%;color:#111;gap:14px}
  .lx .no-print{display:none!important}
  .lx-printed{display:block}
  .lx-card,.lx-tablewrap,.lx-table tr{border-color:#bbb!important;background:#fff!important;break-inside:avoid}
  .lx-table thead th{background:#f2f2f2!important}
  .lx-dim,.lx-k,.lx-locked > *{color:#555!important}
  .lx-big{font-size:36px}
  .lx-table{font-size:11.5px}
  .lx-table th,.lx-table td{padding:6px 8px}
  .lx-table,.lx-table tbody,.lx-table tr,.lx-table th,.lx-table td{display:revert}
  .lx-table thead{position:static;width:auto;height:auto;clip:auto}
  .lx-table td::before{content:none}
  .lx-table tr.lx-locked td,.lx-table tr.lx-new td{display:table-cell!important}
  .site-foot,.nav{display:none!important}
}

/* ======================= 2 · staff console (admin.html) ======================= */
.adm{
  --a-bg:#F5F5F2; --a-surface:#FFFFFF; --a-raised:#FBFBF9; --a-ink:#1C1F1D; --a-ink-2:#3C423F; --a-muted:#6B716D; --a-line:#E3E4DF; --a-line-2:#D2D4CE;
  --a-accent:#1D5A44; --a-accent-ink:#FFFFFF; --a-accent-soft:#E6F0EA; --a-pos:#1F7A4D; --a-neg:#B4472F; --a-warn:#9A6400; --a-warn-bg:#FFF4D9;
  --a-bar:#2F7A55; --a-bar-2:#A9C7B5; --a-refund:#D9826B; --a-focus:#1D5A44;
  --a-font:-apple-system,BlinkMacSystemFont,"SF Pro Text","SF Pro Display","Helvetica Neue","Segoe UI",system-ui,sans-serif;
  --a-mono:ui-monospace,"SF Mono",Menlo,Consolas,monospace;
  --a-r:14px;
  margin:0;background:var(--a-bg);color:var(--a-ink);font-family:var(--a-font);font-size:15px;line-height:1.5;-webkit-font-smoothing:antialiased;overflow-x:hidden;
  color-scheme:light
}
@media (prefers-color-scheme: dark){:root:not([data-theme="light"]) .adm{
  --a-bg:#141A17; --a-surface:#1B2320; --a-raised:#202A26; --a-ink:#ECEFEC; --a-ink-2:#C9CFCB; --a-muted:#99A39D; --a-line:#2B3632; --a-line-2:#3A4742;
  --a-accent:#9BD6B4; --a-accent-ink:#0F1F17; --a-accent-soft:#22352C; --a-pos:#8ED1A9; --a-neg:#F0A08C; --a-warn:#F2C46B; --a-warn-bg:#3A3018;
  --a-bar:#7CC39C; --a-bar-2:#3D5A4B; --a-refund:#E0937E; --a-focus:#9BD6B4; color-scheme:dark}}
:root[data-theme="dark"] .adm{
  --a-bg:#141A17; --a-surface:#1B2320; --a-raised:#202A26; --a-ink:#ECEFEC; --a-ink-2:#C9CFCB; --a-muted:#99A39D; --a-line:#2B3632; --a-line-2:#3A4742;
  --a-accent:#9BD6B4; --a-accent-ink:#0F1F17; --a-accent-soft:#22352C; --a-pos:#8ED1A9; --a-neg:#F0A08C; --a-warn:#F2C46B; --a-warn-bg:#3A3018;
  --a-bar:#7CC39C; --a-bar-2:#3D5A4B; --a-refund:#E0937E; --a-focus:#9BD6B4; color-scheme:dark}
.adm *{box-sizing:border-box}
.adm [hidden]{display:none!important}
.adm h1,.adm h2,.adm h3{margin:0;font-weight:600;letter-spacing:-.02em;line-height:1.15}
.adm p{margin:0}
.adm a{color:inherit}
.adm button,.adm input,.adm select,.adm textarea{font:inherit;color:inherit}
.adm :focus{outline:none}
.adm :focus-visible{outline:2px solid var(--a-focus);outline-offset:2px;border-radius:8px}
.adm .sr{position:absolute!important;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
.a-wrap{max-width:1240px;margin:0 auto;padding:0 max(16px,env(safe-area-inset-left,0px)) 64px}

/* top bar */
.a-top{position:sticky;top:0;z-index:20;background:color-mix(in srgb,var(--a-bg) 86%,transparent);backdrop-filter:saturate(1.4) blur(14px);-webkit-backdrop-filter:saturate(1.4) blur(14px);border-bottom:1px solid var(--a-line)}
.a-top-in{max-width:1240px;margin:0 auto;padding:10px max(16px,env(safe-area-inset-left,0px));display:flex;align-items:center;gap:18px;min-height:60px}
.a-brand{display:flex;align-items:baseline;gap:8px;font-weight:600;letter-spacing:-.01em;text-decoration:none;white-space:nowrap}
.a-brand span{color:var(--a-muted);font-weight:500}
.a-nav{display:flex;gap:2px;flex:1;overflow-x:auto;scrollbar-width:none}
.a-nav::-webkit-scrollbar{display:none}
.a-nav a{padding:10px 12px;border-radius:10px;text-decoration:none;color:var(--a-ink-2);white-space:nowrap;min-height:44px;display:inline-flex;align-items:center}
.a-nav a:hover{background:var(--a-raised)}
.a-nav a[aria-current="page"]{color:var(--a-ink);background:var(--a-surface);box-shadow:0 0 0 1px var(--a-line)}
.a-me{display:flex;align-items:center;gap:10px;white-space:nowrap;font-size:13.5px;color:var(--a-muted)}
.a-demo{display:inline-flex;align-items:center;gap:6px;background:var(--a-warn-bg);color:var(--a-warn);border-radius:99px;padding:4px 10px;font-size:12.5px;font-weight:600;letter-spacing:.01em}
.a-demo::before{content:"";width:6px;height:6px;border-radius:50%;background:currentColor}
@media (max-width:520px){.a-brand span{display:none}.a-me .a-seg button{padding:6px 9px;min-height:36px}.a-demo{padding:4px 8px}}
@media (max-width:820px){.a-top{position:static}.a-top-in{flex-wrap:wrap;gap:6px 12px;padding-top:8px;padding-bottom:4px}.a-nav{order:3;flex-basis:100%;margin:0 -6px}.a-me{margin-left:auto}.a-me .a-email{display:none}}

/* buttons + fields */
.a-btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:44px;padding:10px 16px;border-radius:10px;border:1px solid var(--a-line-2);background:var(--a-surface);color:var(--a-ink);font-weight:500;cursor:pointer;text-decoration:none;white-space:nowrap}
.a-btn:hover{border-color:var(--a-ink-2)}
.a-btn:disabled{opacity:.45;cursor:not-allowed}
.a-btn-p{background:var(--a-accent);border-color:var(--a-accent);color:var(--a-accent-ink)}
.a-btn-p:hover{filter:brightness(1.08);border-color:var(--a-accent)}
.a-btn-d{color:var(--a-neg);border-color:color-mix(in srgb,var(--a-neg) 45%,var(--a-line))}
.a-btn-d:hover{border-color:var(--a-neg)}
.a-btn-s{min-height:36px;padding:6px 12px;font-size:13.5px;border-radius:8px}
.a-link{background:none;border:0;padding:8px 2px;min-height:36px;color:var(--a-accent);cursor:pointer;text-decoration:none;font-weight:500}
.a-link:hover{text-decoration:underline;text-underline-offset:3px}
.a-field{display:flex;flex-direction:column;gap:6px}
.a-field label,.a-label{font-size:13px;color:var(--a-muted);font-weight:500}
.a-input,.a-select,.a-text{width:100%;min-height:44px;padding:10px 12px;border-radius:10px;border:1px solid var(--a-line-2);background:var(--a-surface)}
.a-text{min-height:84px;resize:vertical}
.a-input:focus-visible,.a-select:focus-visible,.a-text:focus-visible{outline:2px solid var(--a-focus);outline-offset:1px}
.a-err{color:var(--a-neg);font-size:13.5px}
.a-seg{display:inline-flex;padding:3px;border-radius:11px;background:var(--a-raised);border:1px solid var(--a-line)}
.a-seg button{border:0;background:none;padding:8px 14px;min-height:38px;border-radius:8px;cursor:pointer;color:var(--a-ink-2)}
.a-seg button[aria-pressed="true"]{background:var(--a-surface);color:var(--a-ink);box-shadow:0 1px 2px rgba(0,0,0,.08),0 0 0 1px var(--a-line)}

/* page head */
.a-head{display:flex;justify-content:space-between;align-items:flex-end;gap:16px;flex-wrap:wrap;padding:40px 0 24px}
.a-head h1{font-size:clamp(28px,4vw,44px);overflow-wrap:anywhere}
.a-head > div{min-width:0}
.a-sub{color:var(--a-muted);margin-top:6px}
.adm .a-h2{font-size:20px;margin:44px 0 14px}
.a-banner{margin-top:18px;padding:12px 16px;border-radius:12px;background:var(--a-warn-bg);color:var(--a-warn);font-size:14px}

/* KPIs */
.a-hero{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:1px;background:var(--a-line);border:1px solid var(--a-line);border-radius:var(--a-r);overflow:hidden}
.a-hero > div{background:var(--a-surface);padding:28px 26px}
.a-k{font-size:13px;color:var(--a-muted);font-weight:500}
.a-num{font-size:clamp(34px,4.6vw,56px);font-weight:600;letter-spacing:-.035em;line-height:1.05;margin-top:8px;font-variant-numeric:tabular-nums}
.a-num-m{font-size:clamp(28px,3vw,36px)}
.a-num small{font-size:.42em;font-weight:500;color:var(--a-muted);letter-spacing:0;margin-left:4px}
.a-delta{margin-top:8px;font-size:13.5px;color:var(--a-muted)}
.a-neg{color:var(--a-neg)}
.a-pos{color:var(--a-pos)}
.a-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px;margin-top:16px}
.a-card{background:var(--a-surface);border:1px solid var(--a-line);border-radius:var(--a-r);padding:22px;min-width:0;display:flex;flex-direction:column;gap:6px}
.a-card-w2{grid-column:span 2}
.a-plans{display:flex;gap:18px;flex-wrap:wrap;margin-top:10px;font-size:13.5px;color:var(--a-ink-2)}
.a-plans b{display:block;font-size:20px;font-weight:600;color:var(--a-ink);font-variant-numeric:tabular-nums}
.a-meter{height:6px;border-radius:99px;background:var(--a-raised);box-shadow:inset 0 0 0 1px var(--a-line);overflow:hidden;margin-top:12px}
.a-meter span{display:block;height:100%;background:var(--a-bar);border-radius:99px}
.a-meter.over span{background:var(--a-neg)}
@media (max-width:1020px){.a-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.a-hero{grid-template-columns:1fr 1fr}.a-hero > div:first-child{grid-column:1/-1}}
@media (max-width:520px){.a-grid{grid-template-columns:minmax(0,1fr)}.a-card-w2{grid-column:auto}.a-hero > div{padding:22px 18px}}

/* chart */
.a-chart{background:var(--a-surface);border:1px solid var(--a-line);border-radius:var(--a-r);padding:22px 22px 14px}
.a-chart-h{display:flex;justify-content:space-between;align-items:center;gap:12px;flex-wrap:wrap;margin-bottom:12px}
.a-legend{display:flex;gap:16px;font-size:13px;color:var(--a-muted);flex-wrap:wrap}
.a-legend i{display:inline-block;width:10px;height:10px;border-radius:3px;margin-right:6px;vertical-align:-1px}
.a-chart-s{overflow-x:auto;margin:0 -6px;padding:0 6px}
.a-chart svg{width:100%;min-width:620px;height:auto;display:block;overflow:visible}
.a-chart .ax{font-size:11px;fill:var(--a-muted);font-family:var(--a-font)}
.a-chart .grid{stroke:var(--a-line);stroke-width:1}
.a-chart .bar{fill:var(--a-bar)}
.a-chart .ref{fill:var(--a-refund)}
.a-chart .net{fill:none;stroke:var(--a-ink);stroke-width:1.5}
.a-chart .hit:hover + .tipg,.a-chart .hit:focus + .tipg{opacity:1}
.a-chart .tipg{opacity:0;pointer-events:none;transition:opacity .12s}
.a-chart .tip{fill:var(--a-ink)}
.a-chart .tipt{fill:var(--a-bg);font-size:11.5px;font-family:var(--a-font)}

/* tables */
.a-table-w{background:var(--a-surface);border:1px solid var(--a-line);border-radius:var(--a-r);overflow-x:auto}
.a-table td{white-space:nowrap}
.a-table td:first-child{white-space:normal;min-width:140px}
.a-table{width:100%;border-collapse:collapse;font-size:14px}
.a-table th,.a-table td{padding:12px 16px;text-align:left;border-bottom:1px solid var(--a-line);vertical-align:middle}
.a-table thead th{font-size:12px;font-weight:500;color:var(--a-muted);background:var(--a-raised);white-space:nowrap}
.a-table tbody tr:last-child > *{border-bottom:0}
.a-table .r{text-align:right;font-variant-numeric:tabular-nums}
.a-table tbody tr.click{cursor:pointer}
.a-table tbody tr.click:hover{background:var(--a-raised)}
.a-mono{font-family:var(--a-mono);font-size:12.5px;color:var(--a-ink-2);word-break:break-all}
.a-pill{display:inline-flex;align-items:center;gap:6px;padding:2px 9px;border-radius:99px;font-size:12.5px;font-weight:500;background:var(--a-raised);border:1px solid var(--a-line);white-space:nowrap}
.a-pill.p-basic{background:var(--a-accent-soft);border-color:transparent}
.a-pill.p-pro{background:var(--a-accent);color:var(--a-accent-ink);border-color:transparent}
.a-pill.p-developer{background:var(--a-ink);color:var(--a-bg);border-color:transparent}
.a-pill.s-paid,.a-pill.s-active{color:var(--a-pos)}
.a-pill.s-refunded,.a-pill.s-auto_refunded,.a-pill.s-revoked{color:var(--a-muted);text-decoration:line-through}
.a-pill.s-disputed,.a-pill.s-refund_pending{background:var(--a-warn-bg);color:var(--a-warn);border-color:transparent}
.a-empty{padding:28px 16px;color:var(--a-muted);text-align:center}
@media (max-width:760px){
  .a-table.stack thead{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0)}
  .a-table.stack,.a-table.stack tbody,.a-table.stack tr,.a-table.stack td{display:block}
  .a-table.stack tr{padding:12px 14px;border-bottom:1px solid var(--a-line);display:grid;grid-template-columns:1fr 1fr;gap:4px 12px}
  .a-table.stack td{border:0;padding:2px 0;white-space:normal;min-width:0}
  .a-table.stack td::before{content:attr(data-l);display:block;font-size:11.5px;color:var(--a-muted)}
  .a-table.stack td.full{grid-column:1/-1}
  .a-table.stack td.full::before{display:none}
  .a-table.stack .r{text-align:left}
}

/* search */
.a-search{position:relative;max-width:720px}
.a-search input{width:100%;min-height:54px;padding:14px 18px 14px 46px;font-size:17px;border-radius:14px;border:1px solid var(--a-line-2);background:var(--a-surface)}
.a-search svg{position:absolute;left:16px;top:50%;width:18px;height:18px;transform:translateY(-50%);color:var(--a-muted)}
.a-hint{color:var(--a-muted);font-size:13px;margin-top:8px}

/* customer detail */
.a-cust{display:grid;grid-template-columns:minmax(0,1fr) 300px;gap:24px;align-items:start}
.a-side{position:sticky;top:84px;display:flex;flex-direction:column;gap:12px}
.a-side .a-card{gap:8px}
.a-side .a-btn{width:100%;justify-content:flex-start}
@media (max-width:1020px){.a-cust{grid-template-columns:minmax(0,1fr)}.a-side{position:static;order:-1}.a-actions{display:grid;grid-template-columns:repeat(auto-fill,minmax(200px,1fr));gap:8px}}
.a-dl{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:1px;background:var(--a-line);border:1px solid var(--a-line);border-radius:var(--a-r);overflow:hidden}
.a-dl > div{background:var(--a-surface);padding:14px 16px;min-width:0}
.a-dl dt{font-size:12.5px;color:var(--a-muted)}
.a-dl dd{margin:4px 0 0;font-weight:500;overflow-wrap:anywhere}
@media (max-width:760px){.a-dl{grid-template-columns:1fr 1fr}}
.a-kid{background:var(--a-surface);border:1px solid var(--a-line);border-radius:var(--a-r);margin-top:12px;overflow:hidden}
.a-kid > summary{list-style:none;cursor:pointer;padding:16px 18px;display:flex;align-items:center;gap:14px;flex-wrap:wrap;min-height:56px}
.a-kid > summary::-webkit-details-marker{display:none}
.a-kid > summary::after{content:"";width:9px;height:9px;margin-right:4px;border-right:1.5px solid var(--a-muted);border-bottom:1.5px solid var(--a-muted);transform:rotate(45deg);margin-left:auto;transition:transform .15s}
.a-kid[open] > summary::after{transform:rotate(-135deg)}
.a-kid-n{font-weight:600;font-size:17px}
.a-kid-b{padding:0 18px 18px;display:flex;flex-direction:column;gap:12px}
.a-kid .a-table-w{border-radius:10px}
.a-medal{display:inline-block;width:10px;height:10px;border-radius:50%;margin-right:6px;vertical-align:0}
.a-medal.gold{background:#D9A228}.a-medal.silver{background:#A9B4BD}.a-medal.bronze{background:#B8733D}
.a-locked{color:var(--a-muted)}
.a-spark{display:flex;align-items:flex-end;gap:3px;height:44px;margin-top:8px}
.a-spark span{flex:1;background:var(--a-bar-2);border-radius:3px 3px 0 0;min-height:2px}
.a-audit{display:flex;flex-direction:column}
.a-audit li{list-style:none;padding:14px 0;border-bottom:1px solid var(--a-line);display:grid;grid-template-columns:150px minmax(0,1fr);gap:4px 16px}
.a-audit li:last-child{border-bottom:0}
.a-audit time{color:var(--a-muted);font-size:13px}
.a-audit .a-what{font-weight:500}
.a-audit .a-why{color:var(--a-ink-2);font-size:14px}
.a-audit .a-diff{font-family:var(--a-mono);font-size:12px;color:var(--a-muted);overflow-wrap:anywhere}
@media (max-width:620px){.a-audit li{grid-template-columns:1fr}}
.a-ul{margin:0;padding:0}

/* dialog */
.a-dialog{border:1px solid var(--a-line);border-radius:18px;padding:0;background:var(--a-surface);color:var(--a-ink);width:min(520px,calc(100vw - 32px));box-shadow:0 30px 80px rgba(0,0,0,.18)}
.a-dialog::backdrop{background:rgba(20,26,23,.35);backdrop-filter:blur(2px)}
.a-dialog form{padding:26px;display:flex;flex-direction:column;gap:16px}
.a-dialog h2{font-size:22px}
.a-dialog .a-row{display:flex;gap:10px;justify-content:flex-end;flex-wrap:wrap;margin-top:4px}
.a-confirm{background:var(--a-warn-bg);color:var(--a-warn);border-radius:12px;padding:12px 14px;font-size:14px}
.a-texts{max-height:50vh;overflow:auto;display:flex;flex-direction:column;gap:8px}
.a-texts p{padding:10px 12px;border-radius:10px;background:var(--a-raised);font-size:14px;overflow-wrap:anywhere}
.a-texts small{display:block;color:var(--a-muted);font-size:12px;margin-bottom:2px}

/* login + states */
.a-center{min-height:100vh;display:grid;place-items:center;padding:24px 16px}
.a-login{width:min(400px,100%);display:flex;flex-direction:column;gap:18px}
.a-login h1{font-size:30px}
.a-login .a-card{gap:14px;padding:26px}
.a-toast{position:fixed;left:50%;bottom:24px;transform:translateX(-50%);background:var(--a-ink);color:var(--a-bg);padding:12px 18px;border-radius:12px;font-size:14px;z-index:60;max-width:calc(100vw - 32px);box-shadow:0 10px 30px rgba(0,0,0,.2)}
.a-codes{font-family:var(--a-mono);font-size:15px;display:grid;grid-template-columns:repeat(auto-fill,minmax(170px,1fr));gap:8px}
.a-codes span{padding:10px 12px;border:1px solid var(--a-line);border-radius:10px;background:var(--a-raised);text-align:center}
.a-exp{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}
@media (max-width:820px){.a-exp{grid-template-columns:minmax(0,1fr)}}
