/* AI 연구실 — 전체 너비 대시보드. 다크 기본, html[data-theme="light"]면 밝게. 클래스 앞머리 lab- */
:root{--bg:#0B0D12;--s1:#12151C;--s2:#191D26;--s3:#222734;--line:#262B37;--ink:#F3F5FA;--ink2:#C9CEDA;--ink3:#8E95A8;
  --acc:#6366F1;--acc2:#818CF8;--ok:#22C55E;--warn:#F59E0B;--bad:#EF4444;--info:#38BDF8;
  --c0:#3A4152;--c1:#8B5CF6;--c2:#22D3EE;--grad:linear-gradient(120deg,#8B5CF6,#3B82F6,#06B6D4);
  --mono:ui-monospace,'Cascadia Code',Consolas,'D2Coding',monospace;--r:14px;--top:58px;--side:212px;color-scheme:dark}
html[data-theme="light"]{--bg:#F5F6FA;--s1:#FFFFFF;--s2:#F0F2F7;--s3:#E5E8F0;--line:#E2E5EE;--ink:#141720;--ink2:#3B4150;--ink3:#6A7183;
  --acc:#5458E8;--acc2:#4F46E5;--ok:#16A34A;--warn:#D97706;--bad:#DC2626;--info:#0284C7;--c0:#C9CEDB;--c1:#7C3AED;--c2:#0891B2;color-scheme:light}
*,*::before,*::after{box-sizing:border-box}
html,body{margin:0;background:var(--bg);color:var(--ink);font:15px/1.6 'Pretendard','Apple SD Gothic Neo','Malgun Gothic',system-ui,sans-serif;-webkit-text-size-adjust:100%}
button,input,select,textarea{font:inherit;color:inherit}
a{color:var(--acc2);text-decoration:none}
a:hover{text-decoration:underline}
h1,h2,h3,h4{margin:0;line-height:1.35;letter-spacing:-.01em}
h1{font-size:24px}h2{font-size:16.5px}h3{font-size:15px}h4{font-size:14px}
h2 small,h3 small{font-weight:500;color:var(--ink3);font-size:13px;margin-left:6px}
.lab-i{width:18px;height:18px;fill:none;stroke:currentColor;stroke-width:1.9;stroke-linecap:round;stroke-linejoin:round;flex:none}
[hidden]{display:none!important}

/* 머리 */
.lab-top{position:fixed;inset:0 0 auto 0;height:var(--top);z-index:40;display:flex;align-items:center;gap:10px;padding:0 14px 0 18px;
  background:color-mix(in srgb,var(--bg) 86%,transparent);backdrop-filter:blur(12px);border-bottom:1px solid var(--line)}
.lab-brand{display:flex;align-items:center;gap:10px;color:var(--ink);font-size:16.5px;white-space:nowrap}
.lab-brand:hover{text-decoration:none}
.lab-logo{width:30px;height:30px;border-radius:9px;background:url(icon.svg) center/cover;box-shadow:0 0 18px -4px rgba(99,102,241,.8)}
.lab-chips{flex:1;display:flex;gap:6px;justify-content:flex-end;min-width:0;overflow:hidden}
.lab-chip{display:inline-flex;align-items:center;gap:7px;height:30px;padding:0 11px;border-radius:99px;background:var(--s2);border:1px solid var(--line);font-size:13px;color:var(--ink2);white-space:nowrap}
.lab-led{width:8px;height:8px;border-radius:50%;background:var(--ink3);flex:none}
.lab-led.is-ok{background:var(--ok)}.lab-led.is-bad{background:var(--bad)}
.lab-led.is-live{background:var(--warn);box-shadow:0 0 0 0 rgba(245,158,11,.6);animation:lab-pulse 1.6s infinite}
@keyframes lab-pulse{70%{box-shadow:0 0 0 7px rgba(245,158,11,0)}100%{box-shadow:0 0 0 0 rgba(245,158,11,0)}}
.lab-ib{width:38px;height:38px;border-radius:10px;border:0;background:none;color:var(--ink2);display:grid;place-items:center;cursor:pointer;flex:none}
.lab-ib:hover{background:var(--s2);color:var(--ink)}
.lab-ib svg{width:20px;height:20px;fill:none;stroke:currentColor;stroke-width:1.8;stroke-linejoin:round}
.lab-ai-btn{display:inline-flex;align-items:center;gap:7px;height:38px;padding:0 15px;border-radius:11px;border:0;cursor:pointer;color:#fff;font-weight:600;font-size:14px;
  background:var(--grad);box-shadow:0 6px 22px -10px rgba(99,102,241,.9);flex:none;white-space:nowrap}
.lab-ai-btn svg{width:18px;height:18px;fill:none;stroke:currentColor;stroke-width:1.9;stroke-linejoin:round}

/* 왼쪽 메뉴 (휴대폰은 아래 탭) */
.lab-nav{position:fixed;top:var(--top);left:0;bottom:0;width:var(--side);z-index:30;padding:16px 10px;display:flex;flex-direction:column;gap:3px;border-right:1px solid var(--line);background:var(--bg)}
.lab-nav a{position:relative;display:flex;align-items:center;gap:11px;height:42px;padding:0 12px;border-radius:10px;color:var(--ink2);font-size:14.5px;font-weight:500}
.lab-nav a:hover{background:var(--s2);color:var(--ink);text-decoration:none}
.lab-nav a.is-on{background:var(--s2);color:var(--ink);font-weight:650}
.lab-nav a.is-on::before{content:'';position:absolute;left:-10px;top:10px;bottom:10px;width:3px;border-radius:0 3px 3px 0;background:var(--grad)}
.lab-nav svg{width:20px;height:20px;fill:none;stroke:currentColor;stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round;flex:none}
.lab-nav em{margin-left:auto;font-style:normal;font-size:12px;font-weight:700;min-width:22px;height:20px;padding:0 6px;border-radius:99px;display:grid;place-items:center;background:var(--acc);color:#fff}
.lab-nav em:empty{display:none}
.lab-nav i{margin-left:auto;width:8px;height:8px;border-radius:50%;background:var(--warn);animation:lab-pulse 1.6s infinite}

.lab-main{padding:calc(var(--top) + 22px) 26px 60px calc(var(--side) + 26px);min-height:100dvh;outline:none}
body.lab-ai-dock .lab-main{padding-right:calc(var(--hai-w,420px) + 30px)}
.lab-page{display:flex;flex-direction:column;gap:18px;max-width:2000px}

/* 도우미 자리 */
.lab-ai{position:fixed;z-index:50;left:8px;right:8px;bottom:8px;height:min(78dvh,640px)}
@media (min-width:900px){.lab-ai{left:auto;top:calc(var(--top) + 8px);right:10px;bottom:10px;height:auto;width:min(var(--hai-w,420px),calc(100vw - 20px))}}

/* 공통 부품 */
.lab-card{background:var(--s1);border:1px solid var(--line);border-radius:var(--r);padding:18px 20px;min-width:0}
.lab-card>h2{margin-bottom:12px}
.lab-card-h{display:flex;align-items:center;justify-content:space-between;gap:12px;flex-wrap:wrap;margin-bottom:12px}
.lab-cols{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px}
.lab-cols-home{grid-template-columns:minmax(0,1.25fr) minmax(0,1fr)}
.lab-cols-report{grid-template-columns:minmax(0,2fr) minmax(280px,1fr)}
.lab-head{display:flex;align-items:flex-end;justify-content:space-between;gap:16px;flex-wrap:wrap}
.lab-head p{margin:6px 0 0;color:var(--ink2);max-width:78ch}
.lab-head-act{display:flex;gap:8px;flex-wrap:wrap}
.lab-sub{color:var(--ink3);font-size:13.5px;margin:0}
.lab-note{margin:0;padding:10px 14px;border-radius:10px;background:color-mix(in srgb,var(--info) 9%,transparent);border:1px solid color-mix(in srgb,var(--info) 25%,transparent);color:var(--ink2);font-size:13.5px}
.lab-empty{color:var(--ink3);padding:18px 4px;margin:0;text-align:center}
.lab-bad{color:var(--bad)}
.lab-link{display:inline-flex;align-items:center;gap:4px;font-size:14px}
.lab-link .lab-i{width:15px;height:15px}
.lab-btn{display:inline-flex;align-items:center;justify-content:center;gap:7px;height:40px;padding:0 16px;border-radius:10px;border:1px solid var(--line);background:var(--s2);color:var(--ink);font-weight:600;font-size:14px;cursor:pointer;white-space:nowrap}
.lab-btn:hover{background:var(--s3);text-decoration:none}
.lab-btn.is-primary{background:var(--acc);border-color:transparent;color:#fff}
.lab-btn.is-primary:hover{background:color-mix(in srgb,var(--acc) 85%,#fff)}
.lab-btn.is-quiet{background:none}
.lab-btn.sm{height:34px;padding:0 12px;font-size:13.5px}
.lab-btn:disabled{opacity:.45;cursor:not-allowed}
.lab-btn .lab-i{width:16px;height:16px}
.lab-pill{display:inline-flex;align-items:center;height:22px;padding:0 9px;border-radius:99px;font-size:12px;font-weight:650;white-space:nowrap;background:var(--s3);color:var(--ink2)}
.lab-pill.is-ok{background:color-mix(in srgb,var(--ok) 16%,transparent);color:var(--ok)}
.lab-pill.is-wait{background:color-mix(in srgb,var(--warn) 16%,transparent);color:var(--warn)}
.lab-pill.is-bad{background:color-mix(in srgb,var(--bad) 16%,transparent);color:var(--bad)}
.lab-pill.is-info{background:color-mix(in srgb,var(--info) 16%,transparent);color:var(--info)}
.lab-pill.is-live{background:color-mix(in srgb,var(--c1) 20%,transparent);color:var(--acc2)}
.lab-pill.is-off{color:var(--ink3)}
.lab-d{font-style:normal;font-weight:700;font-size:.92em;margin-left:6px;color:var(--ink3)}
.lab-d.up,b.up{color:var(--ok)}.lab-d.down,b.down{color:var(--bad)}
.lab-mono{font-family:var(--mono);font-size:13px;line-height:1.55}
.lab-mono-s{font-family:var(--mono);font-size:12.5px}
.lab-pre{margin:8px 0 0;padding:12px 14px;border-radius:10px;background:var(--bg);border:1px solid var(--line);max-height:420px;overflow:auto;white-space:pre}
.lab-prog{height:6px;border-radius:99px;background:var(--s3);overflow:hidden}
.lab-prog i{display:block;height:100%;background:var(--grad);border-radius:inherit;transition:width .6s}
.lab-prog-big{height:10px;margin:14px 0 10px}

/* 폼 */
.lab-form-row{display:flex;gap:12px;flex-wrap:wrap;align-items:flex-end}
.lab-form-col{display:flex;flex-direction:column;gap:12px}
.lab-form-row label,.lab-form-col label,.lab-ed label{display:flex;flex-direction:column;gap:5px;font-size:13.5px;font-weight:600;color:var(--ink2)}
.lab-form-row label{min-width:150px;flex:1}
label small,summary small{font-weight:400;color:var(--ink3);font-size:12.5px}
select,input[type=search],textarea{background:var(--bg);border:1px solid var(--line);border-radius:10px;color:var(--ink);font-weight:400;font-size:14.5px}
select{height:40px;padding:0 10px;min-width:0}
textarea{width:100%;padding:10px 12px;resize:vertical;line-height:1.6}
select:focus,input:focus,textarea:focus{outline:2px solid color-mix(in srgb,var(--acc) 55%,transparent);outline-offset:0;border-color:transparent}
.lab-ed-act{display:flex;gap:8px;flex-wrap:wrap;align-items:center;margin-top:4px}
.lab-ed-act .lab-sub{flex:1 1 220px}

/* 작업 막대 */
.lab-jobbar{display:grid;grid-template-columns:auto minmax(0,1fr) auto;align-items:center;gap:6px 14px;padding:12px 16px;margin-bottom:18px;border-radius:12px;background:var(--s1);border:1px solid var(--line);font-size:14px}
.lab-jobbar>span{color:var(--ink2);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.lab-jobbar .lab-prog{grid-column:1/-1;grid-row:2}
.lab-jobbar>a{grid-column:3;grid-row:1}
.lab-jobbar.is-running{border-color:color-mix(in srgb,var(--c1) 50%,var(--line))}
.lab-jobbar.is-error{border-color:color-mix(in srgb,var(--bad) 50%,var(--line))}

/* 한눈에 */
.lab-hero{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.3fr);gap:18px;padding:24px 26px;border-radius:18px;border:1px solid var(--line);
  background:radial-gradient(700px 260px at 0% 0%,rgba(139,92,246,.18),transparent 70%),radial-gradient(600px 260px at 100% 100%,rgba(6,182,212,.12),transparent 70%),var(--s1)}
.lab-hero-main{display:flex;flex-direction:column;gap:6px;min-width:0}
.lab-hero small{color:var(--ink3);font-size:13px;font-weight:600}
.lab-hero h1{font-size:21px;overflow-wrap:anywhere}
.lab-score{display:flex;align-items:baseline;gap:6px;flex-wrap:wrap;margin:4px 0}
.lab-score b{font-size:64px;line-height:1;font-weight:800;background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent;letter-spacing:-.03em}
.lab-score b.is-none{background:none;color:var(--ink3);-webkit-text-fill-color:var(--ink3)}
.lab-score>span{color:var(--ink3);font-size:17px}
.lab-score .lab-d{font-size:18px}
.lab-score small{color:var(--ink3);font-size:13px}
.lab-hero p{margin:0;color:var(--ink2)}
.lab-hero-chart{min-width:0;display:flex;flex-direction:column;gap:6px}
.lab-stats{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:14px}
.lab-stat{display:flex;flex-direction:column;gap:2px;padding:16px 18px;border-radius:var(--r);background:var(--s1);border:1px solid var(--line);color:var(--ink);min-width:0}
.lab-stat:hover{border-color:color-mix(in srgb,var(--acc) 45%,var(--line));text-decoration:none}
.lab-stat small{color:var(--ink3);font-size:13px;font-weight:600}
.lab-stat b{font-size:30px;font-weight:750;line-height:1.25;letter-spacing:-.02em}
.lab-stat b small{font-size:16px;color:var(--ink3)}
.lab-stat span{font-size:13px;color:var(--ink3);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.lab-steps{list-style:none;margin:0;padding:0;display:flex;flex-direction:column}
.lab-steps li{display:grid;grid-template-columns:30px minmax(0,1fr) auto;gap:12px;align-items:center;padding:11px 0;border-top:1px solid var(--line)}
.lab-steps li:first-child{border-top:0}
.lab-steps li>i{width:28px;height:28px;border-radius:50%;display:grid;place-items:center;font-style:normal;font-size:13px;font-weight:700;background:var(--s3);color:var(--ink3)}
.lab-steps li>i .lab-i{width:15px;height:15px}
.lab-steps li>div{display:flex;flex-direction:column;min-width:0}
.lab-steps li span{color:var(--ink3);font-size:13px}
.lab-steps li.is-done>i{background:color-mix(in srgb,var(--ok) 18%,transparent);color:var(--ok)}
.lab-steps li.is-done b{color:var(--ink2)}
.lab-steps li.is-now>i{background:var(--grad);color:#fff;box-shadow:0 0 16px -3px rgba(99,102,241,.8)}
.lab-loop{margin:0;padding:0;list-style:none;counter-reset:lp;display:flex;flex-direction:column;gap:12px}
.lab-loop li{counter-increment:lp;display:grid;grid-template-columns:26px minmax(0,1fr);gap:2px 10px}
.lab-loop li::before{content:counter(lp);grid-row:span 2;width:24px;height:24px;border-radius:7px;display:grid;place-items:center;font-size:12px;font-weight:700;background:var(--s3);color:var(--acc2)}
.lab-loop span{color:var(--ink2);font-size:13.5px}
.lab-chart{position:relative;min-width:0}

/* 그래프 */
.lab-svg{display:block;width:100%;height:auto;overflow:visible;touch-action:pan-y}
.lab-grid{stroke:var(--line);stroke-width:1}
.lab-ax{fill:var(--ink3);font-size:11.5px}
.lab-ax-name{font-weight:600}
.lab-mark{stroke:var(--warn);stroke-dasharray:4 4}
.lab-mark-t{fill:var(--warn)}
.lab-line{fill:none;stroke-width:2.4;stroke-linejoin:round;stroke-linecap:round}
.lab-line.lab-c1{stroke:var(--c1)}.lab-line.lab-c2{stroke:var(--c2)}
.lab-dot{stroke:var(--s1);stroke-width:1.5}
.lab-dot.lab-c1{fill:var(--c1)}.lab-dot.lab-c2{fill:var(--c2)}
.lab-hover{stroke:var(--ink3);stroke-dasharray:3 3}
.lab-tip{position:absolute;top:6px;z-index:2;pointer-events:none;display:flex;flex-direction:column;gap:2px;padding:8px 11px;border-radius:9px;background:var(--s3);border:1px solid var(--line);font-size:12.5px;box-shadow:0 8px 24px -10px rgba(0,0,0,.5);white-space:nowrap}
.lab-tip small{color:var(--ink3)}
.lab-tip span{display:flex;align-items:center;gap:6px}
.lab-tip i,.lab-key{display:inline-block;width:10px;height:3px;border-radius:2px;flex:none}
.lab-tip i.lab-c1,.lab-key.lab-c1{background:var(--c1)}.lab-tip i.lab-c2,.lab-key.lab-c2{background:var(--c2)}
.lab-key.is-dot{width:9px;height:9px;border-radius:50%}
.lab-bar.lab-c0{fill:var(--c0)}.lab-bar.lab-c1{fill:var(--c1)}
.lab-bar-g:hover .lab-bar{opacity:.85}
.lab-bar-v{fill:var(--ink);font-size:13px;font-weight:700}
.lab-bar-l{fill:var(--ink2);font-weight:600}
.lab-chart-empty{display:grid;place-items:center;min-height:160px;padding:20px;border:1px dashed var(--line);border-radius:12px;color:var(--ink3);font-size:13.5px;text-align:center}

/* 목록 + 편집 */
.lab-tools{display:flex;gap:10px;flex-wrap:wrap;align-items:center}
.lab-seg{display:inline-flex;gap:3px;padding:3px;border-radius:11px;background:var(--s2);border:1px solid var(--line);flex-wrap:wrap}
.lab-seg button{height:32px;padding:0 12px;border:0;border-radius:8px;background:none;color:var(--ink2);font-size:13.5px;font-weight:600;cursor:pointer;white-space:nowrap}
.lab-seg button em{font-style:normal;color:var(--ink3);font-weight:500;margin-left:2px}
.lab-seg button.is-on{background:var(--s1);color:var(--ink);box-shadow:0 1px 3px rgba(0,0,0,.25)}
.lab-search{flex:1 1 240px;max-width:460px;display:flex;align-items:center;gap:8px;height:40px;padding:0 12px;border-radius:10px;border:1px solid var(--line);background:var(--bg);color:var(--ink3)}
.lab-search input{flex:1;min-width:0;border:0;background:none;height:100%;padding:0;outline:none}
.lab-split{display:grid;grid-template-columns:minmax(280px,1fr) minmax(0,2fr);gap:18px;align-items:start}
.lab-list{display:flex;flex-direction:column;gap:6px;max-height:calc(100dvh - var(--top) - 210px);overflow:auto;padding-right:2px;position:sticky;top:calc(var(--top) + 16px)}
.lab-row{display:flex;flex-direction:column;gap:6px;text-align:left;padding:11px 13px;border-radius:11px;border:1px solid var(--line);background:var(--s1);cursor:pointer;color:var(--ink)}
.lab-row:hover{border-color:color-mix(in srgb,var(--acc) 40%,var(--line))}
.lab-row.is-on{border-color:var(--acc);background:color-mix(in srgb,var(--acc) 8%,var(--s1))}
.lab-row>b{font-weight:600;font-size:14px;overflow:hidden;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow-wrap:anywhere}
.lab-row>span{display:flex;gap:6px;align-items:center;min-width:0}
.lab-row small{color:var(--ink3);font-size:12px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;min-width:0}
.lab-more{height:40px;border-radius:10px;border:1px dashed var(--line);background:none;color:var(--ink2);cursor:pointer}
.lab-ed{display:flex;flex-direction:column;gap:14px}
.lab-ed-h{display:flex;gap:8px;align-items:center;flex-wrap:wrap}
.lab-ed-h small{color:var(--ink3);font-size:12.5px;overflow-wrap:anywhere}
.lab-ed details summary,.lab-log summary{cursor:pointer;font-size:13.5px;font-weight:600;color:var(--ink2);margin-bottom:6px}
.lab-ed textarea.lab-mono{white-space:pre;overflow:auto;tab-size:2}
.lab-q{margin:0;font-size:15.5px;font-weight:600}
.lab-draft{display:flex;flex-direction:column;gap:12px}
.lab-draft h2{margin:0}

/* 학습 */
.lab-now{border-color:color-mix(in srgb,var(--c1) 35%,var(--line))}
.lab-now-idle{display:flex;flex-direction:column;gap:2px;padding:6px 0}
.lab-now-idle span{color:var(--ink3);font-size:14px}
.lab-now-line{display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap;margin-bottom:8px}
.lab-now-line b{font-weight:600}
.lab-now-line span{color:var(--ink3);font-size:13.5px}
.lab-now .lab-chart{margin-top:10px}
.lab-stepper{list-style:none;margin:4px 0 0;padding:0;display:grid;grid-template-columns:repeat(auto-fit,minmax(120px,1fr));gap:8px}
.lab-stepper li{display:flex;align-items:center;gap:8px;font-size:14px;color:var(--ink3);font-weight:600}
.lab-stepper li>i{width:26px;height:26px;border-radius:50%;display:grid;place-items:center;font-style:normal;font-size:12.5px;background:var(--s3);flex:none}
.lab-stepper li>i .lab-i{width:14px;height:14px}
.lab-stepper li.is-done{color:var(--ink2)}
.lab-stepper li.is-done>i{background:color-mix(in srgb,var(--ok) 18%,transparent);color:var(--ok)}
.lab-stepper li.is-now{color:var(--ink)}
.lab-stepper li.is-now>i{background:var(--grad);color:#fff;animation:lab-glow 1.8s infinite alternate}
@keyframes lab-glow{to{box-shadow:0 0 14px 0 rgba(139,92,246,.75)}}
.lab-log{margin-top:12px}
.lab-log .lab-pre{max-height:300px;font-size:12px}
.lab-read dl{margin:0;display:grid;grid-template-columns:auto minmax(0,1fr);gap:10px 14px}
.lab-read dt{font-weight:650;font-size:14px;display:flex;align-items:center;gap:7px;white-space:nowrap}
.lab-read dd{margin:0;color:var(--ink2);font-size:13.5px}
.lab-colab{margin:0 0 14px;padding:0;list-style:none;counter-reset:cb;display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:14px}
.lab-colab li{counter-increment:cb;display:flex;flex-direction:column;gap:8px;padding:14px;border-radius:12px;background:var(--s2);border:1px solid var(--line);min-width:0}
.lab-colab li>b::before{content:counter(cb) '. ';color:var(--acc2)}
.lab-colab li>span{color:var(--ink2);font-size:13.5px;overflow-wrap:anywhere}
.lab-colab li>div{display:flex;gap:8px;flex-wrap:wrap;margin-top:auto}
.lab-colab .lab-form-row label{min-width:0}

/* 자동 학습 (학습시키기 맨 위) */
.lab-auto-top{display:grid;grid-template-columns:minmax(0,1.6fr) minmax(260px,1fr);gap:18px;align-items:start}
.lab-auto-ctl{display:flex;flex-direction:column;gap:10px;min-width:0}
.lab-auto-ctl .lab-form-row label{min-width:0}
.lab-auto-go{display:flex;flex-direction:column;gap:6px;flex-basis:100%}
.lab-auto-go small{color:var(--ink3);font-size:12.5px}
.lab-auto-best{display:grid;grid-template-columns:auto minmax(0,1fr);gap:18px;align-items:center;padding:14px;border-radius:12px;background:var(--s2);border:1px solid var(--line)}
.lab-auto-best>div{display:flex;flex-direction:column;gap:2px;min-width:0}
.lab-auto-best small{color:var(--ink3);font-size:12.5px}
.lab-auto-best>div>b{font-size:22px}
.lab-auto-roles{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:7px}
.lab-auto-roles li{display:grid;grid-template-columns:110px minmax(0,1fr) 36px;gap:10px;align-items:center;font-size:13px;color:var(--ink2)}
.lab-auto-roles li b{text-align:right;color:var(--ink)}
.lab-auto-how{margin:0;padding:0;list-style:none;counter-reset:au;display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}
.lab-auto-how li{counter-increment:au;display:flex;flex-direction:column;gap:4px;padding:12px;border-radius:11px;background:var(--s2);border:1px solid var(--line);min-width:0}
.lab-auto-how li>b::before{content:counter(au) '. ';color:var(--acc2)}
.lab-auto-how li>span{color:var(--ink2);font-size:13px}
.lab-auto-more{margin-top:12px}
.lab-auto-more summary{cursor:pointer;color:var(--ink2);font-size:13.5px}
.lab-auto-more .lab-auto-how{margin-top:10px;grid-template-columns:repeat(4,minmax(0,1fr))}
.lab-auto-h{margin:18px 0 8px;font-size:15px}
.lab-sec-t{margin:6px 0 -4px;font-size:17px}
.lab-sec-t small{font-weight:500;color:var(--ink3);font-size:13px;margin-left:6px}
@media (max-width:1100px){.lab-auto-top{grid-template-columns:1fr}.lab-auto-ctl{order:-1}.lab-auto-more .lab-auto-how{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media (max-width:560px){.lab-auto-best{grid-template-columns:1fr}.lab-auto-how,.lab-auto-more .lab-auto-how{grid-template-columns:1fr}.lab-auto-roles li{grid-template-columns:96px minmax(0,1fr) 32px}}

/* 컴퓨터 · 설치 안내 (웹판에서 어느 컴퓨터로 학습하는지) */
.lab-where{display:flex;flex-direction:column;gap:14px}
.lab-where>.lab-card-h{margin:4px 0 0}
a.lab-chip:hover{text-decoration:none;color:var(--ink)}
.lab-setup{display:flex;flex-direction:column;gap:14px;padding:16px;border-radius:12px;background:color-mix(in srgb,var(--acc) 7%,var(--s2));border:1px solid color-mix(in srgb,var(--acc) 28%,var(--line))}
.lab-setup.is-slim{flex-direction:row;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:12px;padding:13px 16px}
.lab-setup-t{display:flex;flex-direction:column;gap:3px;min-width:0}
.is-slim>.lab-setup-t{flex:1 1 320px}
.lab-setup-t b{font-size:15.5px}
.lab-setup-t span{color:var(--ink2);font-size:13.5px}
.lab-setup>.lab-sub{margin:0}
.lab-setup-steps{margin:0;padding:0;list-style:none;counter-reset:st;display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px}
.lab-setup-steps li{counter-increment:st;display:flex;flex-direction:column;gap:6px;padding:13px;border-radius:11px;background:var(--s1);border:1px solid var(--line);min-width:0}
.lab-setup-steps li>b::before{content:counter(st) '. ';color:var(--acc2)}
.lab-setup-steps li>span{color:var(--ink2);font-size:13.5px}
.lab-setup-steps li>div{margin-top:auto}
.lab-setup-steps a.lab-btn{text-decoration:none;display:inline-flex}
.lab-setup-cmd summary{cursor:pointer;color:var(--ink2);font-size:13.5px}
.lab-setup-cmd>p{margin:8px 0 6px}
.lab-cmd{display:flex;align-items:stretch;gap:8px;margin-top:4px;min-width:0}
.lab-cmd code{flex:1;min-width:0;padding:9px 11px;border-radius:9px;background:var(--bg);border:1px solid var(--line);font:12.5px/1.5 var(--mono);color:var(--ink);overflow-wrap:anywhere;user-select:all}
.lab-where kbd,.lab-setup kbd{padding:1px 6px;border-radius:6px;background:var(--s3);border:1px solid var(--line);font:12.5px var(--mono);white-space:nowrap}
.lab-pcs{display:grid;grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:12px}
.lab-pc{display:flex;flex-direction:column;gap:4px;padding:13px 14px;border-radius:12px;background:var(--s2);border:1px solid var(--line);min-width:0}
.lab-pc.is-me{border-color:color-mix(in srgb,var(--acc) 55%,var(--line))}
.lab-pc-h{display:flex;align-items:center;gap:7px;flex-wrap:wrap}
.lab-pc-h b{overflow-wrap:anywhere}
.lab-pc>span{color:var(--ink2);font-size:13px;overflow-wrap:anywhere}
.lab-where>.lab-sub{margin:0}
.lab-note.is-bad{background:color-mix(in srgb,var(--bad) 9%,transparent);border-color:color-mix(in srgb,var(--bad) 30%,transparent)}
.lab-where-local{margin:0 0 4px}
.lab-where-pc{display:block;color:var(--ink3);font-size:12px;font-family:inherit;white-space:nowrap}
#tr-form .lab-setup{border:0;padding:0;background:none}
@media (max-width:1100px){.lab-setup-steps{grid-template-columns:1fr}}
@media (max-width:760px){.lab-cmd{flex-direction:column}.lab-cmd .lab-btn{align-self:flex-start}}
.lab-table-wrap{overflow-x:auto;margin:0 -4px}
.lab-table{width:100%;border-collapse:collapse;font-size:14px;white-space:nowrap}
.lab-table th{text-align:left;font-size:12.5px;font-weight:600;color:var(--ink3);padding:8px 10px;border-bottom:1px solid var(--line)}
.lab-table td{padding:10px;border-bottom:1px solid var(--line)}
.lab-table tr[data-run]{cursor:pointer}
.lab-table tbody tr:hover,.lab-table tr.is-on{background:var(--s2)}
.lab-runview{margin-top:16px;padding-top:16px;border-top:1px solid var(--line);display:flex;flex-direction:column;gap:6px}

/* 성적표 */
.lab-cmp-pick{flex:0 1 auto}
.lab-cmp-pick label{min-width:200px}
.lab-vs{color:var(--ink3);font-size:18px;padding-bottom:8px}
.lab-cmp-sum{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:10px;margin-bottom:14px}
.lab-cmp-sum>*{display:flex;flex-direction:column;gap:2px;padding:12px 14px;border-radius:12px;background:var(--s2);border:1px solid var(--line);text-align:left;min-width:0}
.lab-cmp-sum small{color:var(--ink3);font-size:12.5px;font-weight:600}
.lab-cmp-sum b{font-size:22px;font-weight:750}
.lab-cmp-sum button{cursor:pointer}
.lab-cmp-sum button.is-on{border-color:var(--acc);background:color-mix(in srgb,var(--acc) 10%,var(--s2))}
.lab-cmp-list{display:flex;flex-direction:column;gap:6px}
.lab-cmp{border:1px solid var(--line);border-radius:11px;background:var(--s1)}
.lab-cmp summary{display:flex;justify-content:space-between;gap:12px;padding:11px 14px;cursor:pointer;list-style:none}
.lab-cmp summary::-webkit-details-marker{display:none}
.lab-cmp[open] summary{border-bottom:1px solid var(--line)}
.lab-cmp-src{font-family:var(--mono);font-size:13px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;min-width:0}
.lab-cmp-sc{white-space:nowrap;color:var(--ink2);font-size:14px}
.lab-cmp-body{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px;padding:14px}
.lab-cmp-body>div{min-width:0;display:flex;flex-direction:column;gap:6px}
.lab-why{margin:0;font-size:13px;color:var(--ink3);padding:8px 10px;border-radius:8px;background:var(--s2)}
.lab-ans{white-space:pre-wrap;overflow-wrap:anywhere;font-size:13.5px;line-height:1.6;max-height:440px;overflow:auto;padding:10px 12px;border-radius:9px;background:var(--bg);border:1px solid var(--line)}
.lab-try{display:flex;flex-direction:column;gap:10px}
.lab-try-out{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px;margin-top:14px}
.lab-try-out:empty{display:none}
.lab-try-a{display:flex;flex-direction:column;gap:6px;background:var(--s2)}

/* 기록 */
.lab-timeline{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;background:var(--s1);border:1px solid var(--line);border-radius:var(--r)}
.lab-timeline li{display:grid;grid-template-columns:96px auto minmax(0,1fr);gap:4px 12px;align-items:center;padding:12px 18px;border-top:1px solid var(--line)}
.lab-timeline li:first-child{border-top:0}
.lab-timeline time{color:var(--ink3);font-size:13px;font-variant-numeric:tabular-nums}
.lab-timeline b{font-weight:600;overflow-wrap:anywhere}
.lab-timeline small{grid-column:3;color:var(--ink3);font-size:13px;overflow-wrap:anywhere}

/* 알림 */
.lab-toast{position:fixed;left:50%;bottom:24px;z-index:60;transform:translate(-50%,20px);opacity:0;pointer-events:none;max-width:min(560px,calc(100vw - 24px));
  padding:11px 18px;border-radius:12px;background:var(--ink);color:var(--bg);font-size:14px;font-weight:600;transition:.25s;box-shadow:0 10px 30px -10px rgba(0,0,0,.5)}
.lab-toast.is-on{opacity:1;transform:translate(-50%,0)}
.lab-toast.is-bad{background:var(--bad);color:#fff}

/* 넓은 화면: 칸을 더 나눔 */
@media (min-width:1700px){
  .lab-cols-home{grid-template-columns:minmax(0,1.2fr) minmax(0,1fr) }
  .lab-split{grid-template-columns:minmax(320px,1fr) minmax(0,2.4fr)}
}
@media (max-width:1400px){
  .lab-colab{grid-template-columns:repeat(2,minmax(0,1fr))}
  body.lab-ai-dock .lab-hero{grid-template-columns:1fr}
  body.lab-ai-dock .lab-stats{grid-template-columns:repeat(2,minmax(0,1fr))}
  body.lab-ai-dock .lab-cols{grid-template-columns:1fr}
}
@media (max-width:1100px){
  .lab-hero,.lab-cols,.lab-cols-home,.lab-cols-report{grid-template-columns:1fr}
  .lab-stats{grid-template-columns:repeat(2,minmax(0,1fr))}
  .lab-cmp-sum{grid-template-columns:repeat(3,minmax(0,1fr))}
  .lab-cmp-sum>div:nth-child(2){grid-column:span 2}
}
@media (max-width:999px){
  .lab-split{grid-template-columns:1fr}
  .lab-list{position:static;max-height:46dvh}
}
@media (max-width:900px){ body.lab-ai-dock .lab-main{padding-right:16px} }
@media (max-width:760px){
  :root{--top:54px}
  .lab-top{padding:0 8px 0 12px;gap:6px}
  .lab-chip:not(.is-bad){display:none}
  .lab-ai-btn{padding:0 11px}
  .lab-ai-btn span{display:none}
  .lab-ai-btn::after{content:'내 AI';font-size:13.5px}
  .lab-nav{top:auto;right:0;width:auto;height:calc(62px + env(safe-area-inset-bottom));flex-direction:row;gap:0;padding:4px 2px env(safe-area-inset-bottom);border-right:0;border-top:1px solid var(--line);background:color-mix(in srgb,var(--bg) 92%,transparent);backdrop-filter:blur(12px)}
  .lab-nav a{flex:1;min-width:0;flex-direction:column;justify-content:center;gap:2px;height:54px;padding:0 2px;font-size:11px;text-align:center}
  .lab-nav a span{white-space:nowrap;overflow:hidden;text-overflow:ellipsis;max-width:100%}
  .lab-nav a span[data-s]{font-size:0}
  .lab-nav a span[data-s]::after{content:attr(data-s);font-size:11px}   /* 좁은 아래 탭은 짧은 이름 */
  .lab-nav a.is-on{background:none;color:var(--acc2)}
  .lab-nav a.is-on::before{left:25%;right:25%;top:-4px;bottom:auto;width:auto;height:3px;border-radius:0 0 3px 3px}
  .lab-nav em,.lab-nav i{position:absolute;top:4px;left:calc(50% + 6px);margin:0;min-width:18px;height:17px;font-size:10.5px}
  .lab-nav i{width:8px;height:8px;min-width:0}
  .lab-main{padding:calc(var(--top) + 14px) 12px calc(86px + env(safe-area-inset-bottom)) 12px}
  .lab-page{gap:14px}
  .lab-card{padding:15px 14px}
  h1{font-size:21px}
  .lab-hero{padding:18px 16px}
  .lab-score b{font-size:52px}
  .lab-stats{gap:10px}
  .lab-stat{padding:13px 14px}
  .lab-stat b{font-size:25px}
  .lab-steps li{grid-template-columns:28px minmax(0,1fr);gap:8px 10px}
  .lab-steps li>.lab-btn{grid-column:2;justify-self:start}
  .lab-colab{grid-template-columns:1fr}
  .lab-cmp-sum{grid-template-columns:repeat(2,minmax(0,1fr))}
  .lab-cmp-sum>div:nth-child(2){grid-column:span 1}
  .lab-cmp-sum>div:first-child{grid-column:span 2}
  .lab-cmp-body,.lab-try-out{grid-template-columns:1fr}
  .lab-cmp-pick{width:100%}
  .lab-cmp-pick label{min-width:0}
  .lab-vs{display:none}
  .lab-read dl{grid-template-columns:1fr;gap:2px}
  .lab-read dd{margin-bottom:8px}
  .lab-timeline li{grid-template-columns:auto minmax(0,1fr);padding:11px 14px}
  .lab-timeline time{grid-column:1/-1}
  .lab-timeline small{grid-column:1/-1}
  .lab-jobbar{grid-template-columns:minmax(0,1fr) auto}
  .lab-jobbar>span{grid-column:1/-1;grid-row:2;white-space:normal}
  .lab-jobbar>a{grid-column:2}
  .lab-jobbar .lab-prog{grid-row:3}
  .lab-toast{bottom:calc(76px + env(safe-area-inset-bottom))}
  .lab-ai{bottom:calc(8px + env(safe-area-inset-bottom))}
  .lab-head-act{width:100%}
  .lab-head-act .lab-btn{flex:1}
}
@media (max-width:380px){
  .lab-brand b{font-size:15px}
  .lab-chip{padding:0 8px;font-size:12px}
}
@media (min-width:1700px){.lab-auto-top>.lab-auto-how{grid-template-columns:repeat(4,minmax(0,1fr))}}