:root{--bg:#f4f7fb;--panel:#fff;--text:#172033;--muted:#667085;--line:#e2e8f0;--blue:#1769aa;--blue2:#2563eb;--teal:#0f766e;--green:#08704f;--red:#b42318;--amber:#a15c06;--shadow:0 14px 36px rgba(30,55,82,.07);--radius:18px;--sidebar:248px}*{box-sizing:border-box}html,body{margin:0;min-height:100%;background:var(--bg);color:var(--text);font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei",sans-serif}button,input,select,textarea{font:inherit}button{cursor:pointer}.hidden{display:none!important}.boot{min-height:100vh;display:flex;align-items:center;justify-content:center;gap:18px;color:var(--muted)}.boot-logo,.brand-mark{display:grid;place-items:center;background:linear-gradient(135deg,#1475bb,#0f8f80);color:white;font-weight:900;letter-spacing:-1px;box-shadow:0 8px 22px rgba(23,105,170,.22)}.boot-logo{width:58px;height:58px;border-radius:16px;font-size:22px}.boot strong{display:block;color:var(--text);font-size:20px}.boot span{display:block;margin-top:6px}.login-shell{min-height:100vh;display:grid;grid-template-columns:minmax(440px,1fr) minmax(520px,1.05fr);background:linear-gradient(125deg,#edf7ff 0,#f7fbff 45%,#f2fbf7 100%)}.login-visual{padding:7vw;display:flex;flex-direction:column;justify-content:center}.login-visual .eyebrow{font-size:13px;color:#1769aa;font-weight:800;letter-spacing:.08em}.login-visual h1{font-size:46px;line-height:1.18;margin:16px 0 18px;letter-spacing:-.04em}.login-visual p{max-width:600px;font-size:17px;line-height:1.8;color:#5b6b7e}.feature-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px;max-width:640px;margin-top:30px}.feature{background:rgba(255,255,255,.7);border:1px solid rgba(214,228,241,.85);padding:16px;border-radius:16px}.feature strong{display:block;font-size:14px}.feature span{display:block;color:#718096;font-size:12px;margin-top:5px;line-height:1.5}.login-side{display:flex;align-items:center;justify-content:center;padding:38px}.auth-card{width:min(480px,100%);background:#fff;border:1px solid #dfe8f0;border-radius:26px;box-shadow:0 28px 75px rgba(37,76,112,.12);padding:30px}.auth-brand{display:flex;align-items:center;gap:12px;margin-bottom:24px}.brand-mark{width:44px;height:44px;border-radius:13px;font-size:17px}.auth-brand strong{display:block}.auth-brand small{display:block;color:#8793a2;margin-top:2px}.auth-tabs{display:grid;grid-template-columns:1fr 1fr;background:#f3f6f9;padding:4px;border-radius:12px;margin-bottom:22px}.auth-tab{border:0;background:transparent;border-radius:9px;padding:10px;color:#6b7787;font-weight:700}.auth-tab.active{background:#fff;color:#174d7b;box-shadow:0 2px 8px rgba(32,55,77,.08)}.field{margin-bottom:15px}.field label{display:block;font-size:13px;color:#526174;font-weight:700;margin:0 0 7px 2px}.control{width:100%;height:44px;border:1px solid #d7e0e8;border-radius:12px;background:#fbfcfd;padding:0 13px;color:var(--text);outline:none;transition:.18s}.control:focus{border-color:#79aadd;box-shadow:0 0 0 3px rgba(37,99,235,.09);background:#fff}.button{border:1px solid #d7e0e8;background:#fff;border-radius:11px;height:42px;padding:0 16px;color:#34465a;font-weight:750;transition:.16s}.button:hover{border-color:#aac3da;background:#f8fbfd}.button.primary{background:#1769aa;border-color:#1769aa;color:#fff}.button.primary:hover{background:#115d99}.button.teal{background:#0f766e;border-color:#0f766e;color:#fff}.button.danger{color:#b42318;border-color:#efc7c3;background:#fff8f7}.button.soft{background:#edf5ff;color:#155d9b;border-color:#d1e4f5}.button.small{height:34px;font-size:12px;padding:0 11px}.button.block{width:100%}.auth-note{font-size:12px;color:#7b8795;line-height:1.65;margin-top:13px;background:#f8fafc;border-radius:11px;padding:11px 12px}.form-error{color:#b42318;background:#fff3f2;border:1px solid #f3cac6;padding:10px 12px;border-radius:11px;font-size:13px;line-height:1.55;margin-bottom:14px}.shell{min-height:100vh}.sidebar{position:fixed;inset:0 auto 0 0;width:var(--sidebar);background:#0f2236;color:#dce8f3;padding:20px 14px;z-index:20;display:flex;flex-direction:column}.side-brand{display:flex;align-items:center;gap:11px;padding:4px 8px 20px}.side-brand .brand-mark{width:40px;height:40px;border-radius:12px}.side-brand strong{display:block;color:#fff;font-size:15px}.side-brand small{color:#8fa5b8;font-size:11px}.nav-section{margin:8px 0 5px;padding:0 10px;color:#6f879b;font-size:10px;font-weight:800;letter-spacing:.12em}.nav-link{display:flex;align-items:center;gap:11px;width:100%;border:0;background:transparent;color:#b9cad8;padding:10px 11px;border-radius:11px;margin:2px 0;text-align:left;font-weight:650;font-size:13px}.nav-link:hover{background:#142d44;color:#fff}.nav-link.active{background:linear-gradient(90deg,#174d78,#145c6d);color:#fff}.nav-icon{width:25px;height:25px;border-radius:8px;display:grid;place-items:center;background:rgba(255,255,255,.06);font-size:12px;font-weight:900}.side-foot{margin-top:auto;padding:14px 9px;border-top:1px solid rgba(255,255,255,.08)}.side-user{font-size:13px;color:#fff;font-weight:700}.side-role{color:#8198aa;font-size:11px;margin-top:3px}.main{margin-left:var(--sidebar);min-height:100vh}.topbar{height:68px;background:rgba(255,255,255,.92);backdrop-filter:blur(12px);border-bottom:1px solid #e4ebf1;display:flex;align-items:center;justify-content:space-between;padding:0 28px;position:sticky;top:0;z-index:15}.page-title{font-size:18px;font-weight:850}.top-actions{display:flex;align-items:center;gap:10px}.status-dot{width:8px;height:8px;border-radius:50%;background:#23a56f;box-shadow:0 0 0 4px #e8f7f0}.content{padding:26px 28px 46px;max-width:1540px;margin:0 auto}.card{background:#fff;border:1px solid #e1e8ef;border-radius:var(--radius);box-shadow:var(--shadow);padding:22px}.card.flat{box-shadow:none}.hero{background:linear-gradient(135deg,#edf7ff 0,#fff 55%,#f0fbf7 100%);border-color:#d6e5f2}.hero h2{margin:8px 0 6px;font-size:28px;letter-spacing:-.03em}.eyebrow,.badge{display:inline-flex;align-items:center;border-radius:999px;background:#eaf4ff;color:#155d9b;padding:5px 9px;font-size:11px;font-weight:800}.muted{color:var(--muted);line-height:1.65}.tiny{font-size:11px;color:#8491a1}.grid{display:grid;gap:16px}.grid.kpi{grid-template-columns:repeat(4,minmax(0,1fr));margin-top:18px}.kpi-box{background:rgba(255,255,255,.8);border:1px solid #e0e9f1;border-radius:14px;padding:16px}.kpi-box b{display:block;font-size:26px;color:#183b5c}.kpi-box span{font-size:11px;color:#758394}.two{grid-template-columns:minmax(0,1.25fr) minmax(310px,.75fr)}.three{grid-template-columns:minmax(260px,.8fr) minmax(0,1.55fr) minmax(300px,.85fr)}.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:14px;margin:24px 2px 12px}.section-head h3{margin:0;font-size:16px}.section-head span{font-size:11px;color:#8793a1}.row{display:flex;align-items:center;gap:10px}.row.wrap{flex-wrap:wrap}.row.between{justify-content:space-between}.stat-line{display:flex;justify-content:space-between;font-size:12px;margin:11px 0 6px}.bar{height:8px;border-radius:999px;background:#e9eef4;overflow:hidden}.bar i{display:block;height:100%;border-radius:999px;background:linear-gradient(90deg,#1773bc,#15a187)}.source-list{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}.source-item{border:1px solid #e3e9ef;border-radius:13px;padding:13px 14px;display:flex;justify-content:space-between;gap:12px}.source-item b{font-size:13px}.source-item span{font-size:11px;color:#6c7b8d}.continue-card{display:flex;align-items:center;justify-content:space-between;gap:18px}.continue-copy strong{display:block;font-size:15px}.continue-copy span{display:block;font-size:12px;color:#718096;margin-top:6px}.setup-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}.question-toolbar{display:flex;justify-content:space-between;align-items:center;gap:12px;margin-bottom:12px}.question-toolbar strong{font-size:14px}.status-pill{display:inline-flex;padding:4px 8px;border-radius:999px;font-size:10px;font-weight:800}.status-pill.good{background:#e7f7ef;color:#08704f}.status-pill.bad{background:#fff0ef;color:#a52c25}.status-pill.neutral{background:#f1f4f7;color:#687687}.question-text{font-size:17px;font-weight:720;line-height:1.75;margin:18px 0}.tag-list{display:flex;flex-wrap:wrap;gap:6px}.tag{font-size:10px;border:1px solid #e0e7ee;background:#f7f9fb;color:#5f7184;border-radius:999px;padding:4px 8px}.option{width:100%;display:flex;align-items:flex-start;gap:12px;text-align:left;border:1px solid #dce4ec;background:#fff;border-radius:13px;margin:10px 0;padding:13px 14px;color:#263b50;line-height:1.62}.option:hover{border-color:#99bbdb;background:#f8fbff}.option-key{width:30px;height:30px;min-width:30px;border-radius:9px;background:#f0f4f7;display:grid;place-items:center;font-weight:850}.option.selected{border-color:#77a8d8;background:#f0f7ff}.option.correct{border-color:#8fd1b7;background:#effaf5}.option.correct .option-key{background:#dff4e9;color:#08704f}.option.wrong{border-color:#e5aaa5;background:#fff3f2}.option.wrong .option-key{background:#fde3e0;color:#a93030}.feedback{border-radius:14px;padding:14px 15px;margin-top:15px;border:1px solid #dfe8ef}.feedback.good{background:#f0faf5;border-color:#b7dfcf}.feedback.bad{background:#fff4f3;border-color:#efc8c3}.detail{margin-top:12px;border:1px solid #e3e9ef;border-radius:12px;background:#fff;padding:13px;line-height:1.75;font-size:13px}.textbook-ref{border-left:3px solid #72a7d5;padding:9px 12px;margin:10px 0;background:#f8fbfe;border-radius:0 10px 10px 0}.textbook-ref strong{font-size:12px}.textbook-ref p{margin:5px 0 0;color:#4d6074;font-size:12px;line-height:1.75}.navigator{position:sticky;top:86px}.nav-head{display:flex;justify-content:space-between;gap:10px;align-items:flex-start}.group-tabs{display:flex;gap:6px;overflow:auto;padding:10px 0 12px}.group-tab{border:1px solid #dbe4ed;background:#f7f9fb;color:#617285;border-radius:999px;padding:6px 9px;font-size:10px;white-space:nowrap}.group-tab.active{background:#eaf4ff;color:#155d9b;border-color:#91badd}.palette{display:grid;grid-template-columns:repeat(8,minmax(0,1fr));gap:7px}.qnum{height:33px;border:1px solid #d9e2eb;background:#fff;border-radius:8px;color:#53677c;font-size:11px;padding:0}.qnum:hover{border-color:#81acd5}.qnum.current{background:#2563eb;color:#fff;border-color:#2563eb;box-shadow:0 0 0 3px rgba(37,99,235,.12)}.qnum.correct{background:#e9f8f1;color:#08704f;border-color:#9fd6c0}.qnum.wrong{background:#fff0ef;color:#a93030;border-color:#e7b3ae}.qnum.current.correct{background:#11845f;color:#fff}.qnum.current.wrong{background:#c84545;color:#fff}.legend{display:flex;gap:11px;flex-wrap:wrap;font-size:10px;color:#738193;margin-top:12px}.legend i{display:inline-block;width:9px;height:9px;border-radius:3px;margin-right:4px;border:1px solid #cad5df;vertical-align:-1px}.legend .g{background:#dff4e9}.legend .r{background:#fde3e0}.legend .b{background:#2563eb}.filter-tabs{display:flex;gap:8px;margin-bottom:14px}.filter-tab{border:1px solid #dce4ec;background:#fff;border-radius:10px;padding:8px 11px;font-size:12px;color:#5e6f82}.filter-tab.active{background:#1769aa;color:#fff;border-color:#1769aa}.list-card{border:1px solid #e2e8ef;border-radius:13px;padding:14px;margin:10px 0;background:#fff}.list-card h4{font-size:13px;line-height:1.65;margin:7px 0}.list-card .meta{font-size:10px;color:#8592a2}.searchbar{display:flex;gap:10px}.searchbar .control{flex:1}.knowledge-item{border:1px solid #e1e8ef;border-radius:14px;padding:16px;margin-top:12px;background:#fff}.knowledge-item h4{font-size:14px;margin:10px 0 5px}.knowledge-item p{font-size:12px;line-height:1.8;color:#42566c;margin:9px 0 0;white-space:pre-wrap}.admin-table{width:100%;border-collapse:collapse}.admin-table th,.admin-table td{text-align:left;padding:10px 9px;border-bottom:1px solid #edf1f4;font-size:12px}.admin-table th{color:#748294;font-weight:750;background:#f8fafb}.code{font-family:ui-monospace,SFMono-Regular,Menlo,monospace}.new-code{padding:16px;background:#eff9ff;border:1px solid #cae8f8;border-radius:13px;margin-top:14px}.new-code code{display:block;font-size:18px;font-weight:800;color:#0c5d8b;margin:8px 0;word-break:break-all}.empty{padding:42px 20px;text-align:center;color:#8693a3}.modal-backdrop{position:fixed;inset:0;background:rgba(11,29,45,.42);display:grid;place-items:center;padding:20px;z-index:100}.modal{width:min(520px,100%);background:#fff;border-radius:20px;padding:24px;box-shadow:0 25px 80px rgba(0,0,0,.18)}.modal h3{margin:0 0 8px}.modal p{color:#687789;line-height:1.65}.toast{position:fixed;left:50%;bottom:30px;transform:translateX(-50%);background:#172b3d;color:#fff;padding:10px 15px;border-radius:10px;font-size:12px;z-index:120;box-shadow:0 10px 30px rgba(0,0,0,.18)}.loading{padding:35px;text-align:center;color:#718096}.spinner{width:28px;height:28px;border-radius:50%;border:3px solid #dbe7f1;border-top-color:#1769aa;animation:spin .8s linear infinite;margin:0 auto 10px}@keyframes spin{to{transform:rotate(360deg)}}@media(max-width:1180px){:root{--sidebar:210px}.three{grid-template-columns:minmax(220px,.7fr) minmax(0,1.3fr)}.three>.navigator{grid-column:1/-1;position:static}.grid.kpi{grid-template-columns:repeat(2,1fr)}}@media(max-width:820px){.login-shell{grid-template-columns:1fr}.login-visual{display:none}.login-side{padding:18px}.sidebar{transform:translateX(-100%)}.sidebar.open{transform:translateX(0)}.main{margin-left:0}.content{padding:18px 14px}.topbar{padding:0 14px}.two,.three{grid-template-columns:1fr}.source-list{grid-template-columns:1fr}.setup-grid{grid-template-columns:1fr}.palette{grid-template-columns:repeat(8,1fr)}.menu-button{display:inline-flex!important}}.menu-button{display:none}

/* v3.3.4 登录/注册等待状态 */
.auth-progress{display:flex;align-items:center;gap:14px;margin-top:16px;padding:14px 15px;border:1px solid #cfe2f4;background:linear-gradient(135deg,#f3f9ff,#f7fcfa);border-radius:14px;box-shadow:inset 0 0 0 1px rgba(255,255,255,.55)}
.auth-progress-spinner,.boot-spinner{width:30px;height:30px;min-width:30px;border-radius:50%;border:3px solid #d7e7f4;border-top-color:#1769aa;animation:spin .8s linear infinite}
.auth-progress-copy{min-width:0;display:flex;flex-direction:column;gap:3px}.auth-progress-copy strong{font-size:13px;color:#24445f}.auth-progress-copy span{font-size:11px;line-height:1.55;color:#667b8f}.auth-progress-copy small{font-size:10px;color:#8a97a5;margin-top:2px}
.button-spinner{display:inline-block;width:15px;height:15px;margin-right:8px;border-radius:50%;border:2px solid rgba(255,255,255,.42);border-top-color:#fff;animation:spin .72s linear infinite;vertical-align:-3px}.button[disabled],.auth-tab[disabled]{cursor:not-allowed;opacity:.68}.control[disabled]{background:#f3f5f7;color:#7f8a96}.auth-card:has(.auth-progress:not(.hidden)){box-shadow:0 28px 75px rgba(37,76,112,.16)}
.boot-progress{gap:16px}.boot-progress .boot-spinner{width:38px;height:38px;min-width:38px}.boot-progress strong{font-size:18px}.boot-progress span{max-width:560px;font-size:12px;line-height:1.7}

/* =========================================================
   v3.4.0 Docker UI parity layer
   Post-login information architecture and responsive layout
   are aligned to CDGA Docker Edition v1.6.1.
   ========================================================= */
:root{--primary:#1769aa;--primary2:#0f4c81;--soft:#eaf3fb;--good:#12805c;--bad:#c73b3b;--warn:#b9770e;--line:#e5eaf1;--ink:#172033;--muted:#6b778c;--bg:#f4f7fb;--shadow:0 10px 30px rgba(28,49,75,.08);--radius:18px}
.app{min-height:100vh;display:grid;grid-template-columns:240px minmax(0,1fr)}
.app .sidebar{position:sticky;inset:auto;top:0;width:auto;height:100vh;background:linear-gradient(180deg,#143d66,#0e2f50);padding:24px 16px;color:#fff;display:flex;flex-direction:column;transform:none;z-index:30;overflow:auto}
.brand{display:flex;gap:12px;align-items:center;padding:4px 8px 22px}.logo{width:42px;height:42px;border-radius:13px;background:#fff;color:var(--primary2);display:grid;place-items:center;font-weight:800;letter-spacing:-1px;flex:0 0 auto}.brand strong{display:block;font-size:17px}.brand small{display:block;opacity:.72;font-size:11px;line-height:1.45;margin-top:2px}
.app .nav{display:grid;gap:6px}.app .nav button{position:relative;border:0;background:transparent;color:#dce8f4;text-align:left;padding:12px 14px;border-radius:12px;font-size:13px;font-weight:650}.app .nav button:hover,.app .nav button.active{background:rgba(255,255,255,.12);color:#fff}.app .nav button.pending{opacity:.56;cursor:default}.app .nav button .nav-mini{float:right;font-size:9px;padding:2px 5px;border:1px solid rgba(255,255,255,.18);border-radius:999px;color:#b9cad8}
.app .sidebar-foot{margin-top:auto;padding:14px 10px 4px;font-size:11px;line-height:1.7;opacity:.72;border-top:1px solid rgba(255,255,255,.09)}
.app .main{margin-left:0;min-width:0;min-height:100vh}.app .topbar{height:70px;display:flex;align-items:center;justify-content:space-between;padding:0 28px;background:rgba(244,247,251,.90);backdrop-filter:blur(14px);position:sticky;top:0;z-index:20;border-bottom:1px solid rgba(229,234,241,.8)}.app .topbar h1{font-size:20px;margin:0;white-space:nowrap}.app .top-actions{display:flex;gap:8px;align-items:center}.user-chip{display:inline-flex;align-items:center;gap:7px;border:1px solid var(--line);background:#fff;border-radius:999px;padding:7px 10px;font-size:12px;color:#42556a}.role-tag{display:inline-flex;font-size:9px;font-weight:800;border-radius:999px;padding:2px 5px;background:#eaf3fb;color:#0f4c81}.bank-label{font-size:11px;color:var(--muted)}
.app .content{padding:28px;max-width:1320px;margin:0 auto}.docker-page{min-width:0}.grid{gap:18px}.kpis{grid-template-columns:repeat(4,1fr)}.kpi{padding:20px}.kpi .label{color:var(--muted);font-size:13px}.kpi .num{font-size:32px;font-weight:760;margin-top:8px}.hero.docker-hero{padding:26px;display:grid;grid-template-columns:1.5fr 1fr;gap:24px;align-items:center;background:linear-gradient(135deg,#fff,#eef6fc);border-color:var(--line)}.hero.docker-hero h2{margin:0 0 10px;font-size:27px;letter-spacing:0}.hero.docker-hero p{color:var(--muted);line-height:1.8;margin:0 0 18px}.actions{display:flex;gap:10px;flex-wrap:wrap}.button,.btn{border:1px solid var(--line);background:#fff;color:var(--ink);border-radius:11px;padding:10px 15px;height:auto;min-height:40px;font-weight:650}.button:hover,.btn:hover{border-color:#b8c6d8;background:#fff}.button.primary,.btn.primary{background:var(--primary);color:#fff;border-color:var(--primary)}.button.soft,.btn.soft{background:#edf5ff;color:#155d9b;border-color:#d1e4f5}.button.danger,.btn.danger{color:var(--bad);border-color:#f1c4c4;background:#fff}.button.small,.btn.small{min-height:34px;height:34px;padding:0 11px;font-size:12px}.button.block,.btn.block{width:100%}
.progress-ring-wrap{position:relative;width:150px;height:150px;margin:auto}.progress-ring{width:150px;height:150px;border-radius:50%;display:grid;place-items:center;background:conic-gradient(var(--primary) var(--pct,0%),#dde7f0 0)}.progress-ring::after{content:"";width:118px;height:118px;border-radius:50%;background:white;position:absolute}.progress-ring-text{position:absolute;inset:0;display:grid;place-items:center;z-index:1;text-align:center}.progress-ring-text strong{font-size:28px}.progress-ring-text span{display:block;color:var(--muted);font-size:12px}
.section-title{display:flex;align-items:center;justify-content:space-between;margin:26px 0 12px}.section-title h3{margin:0;font-size:17px}.source-grid{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:18px}.source-card{padding:16px}.source-card strong{font-size:20px}.source-card small{display:block;color:var(--muted);margin-top:5px;line-height:1.45}.domain-card .domain-name{font-size:12px;font-weight:700;min-height:34px;line-height:1.4}.domain-card .domain-line{display:flex;justify-content:space-between;gap:8px;color:var(--muted);font-size:10px;margin-top:8px}.domain-bar{height:6px;border-radius:999px;background:#e9eef4;overflow:hidden;margin-top:7px}.domain-bar i{display:block;height:100%;background:linear-gradient(90deg,#1769aa,#15937f)}
.panel{padding:20px}.form-row{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:12px}.practice-form-row{grid-template-columns:repeat(4,minmax(0,1fr)) minmax(180px,.7fr);align-items:end}.field{margin-bottom:0}.field label{display:block;font-size:12px;color:var(--muted);font-weight:500;margin-bottom:6px}.field .control,.field select,.field input,.field textarea{width:100%;border:1px solid var(--line);border-radius:10px;background:#fff;padding:10px 12px;outline:none;min-height:42px;color:var(--ink)}.field .control:focus,.field input:focus,.field select:focus,.field textarea:focus{border-color:#8db7d8;box-shadow:0 0 0 3px #e9f3fb}.practice-start-actions{display:flex;gap:7px}.practice-start-actions .button{flex:1;padding-left:8px;padding-right:8px}.practice-status-note{margin-top:10px;font-size:12px;color:var(--muted);line-height:1.6}
.q-layout{display:grid;grid-template-columns:minmax(0,1fr) 280px;gap:18px}.q-card{padding:24px}.q-meta{display:flex;gap:8px;align-items:center;flex-wrap:wrap;color:var(--muted);font-size:12px;margin-bottom:14px}.badge{display:inline-flex;padding:5px 9px;border-radius:999px;background:var(--soft);color:var(--primary2);font-weight:650}.q-title{font-size:18px;line-height:1.75;font-weight:680;margin:0 0 18px}.option-list{display:grid;gap:10px}.q-card .option{width:100%;display:flex;gap:12px;align-items:flex-start;text-align:left;border:1px solid var(--line);background:#fff;border-radius:13px;padding:13px 14px;color:var(--ink);margin:0}.q-card .option:hover{border-color:#a8bed4;background:#fbfdff}.q-card .option .letter{min-width:28px;height:28px;border-radius:9px;background:#eef3f8;display:grid;place-items:center;font-weight:750}.q-card .option.selected{border-color:var(--primary);background:#eff7fd}.q-card .option.correct{border-color:#8ed1b8;background:#edf9f4}.q-card .option.wrong{border-color:#efaaaa;background:#fff0f0}
.practice-topnav{position:sticky;top:82px;z-index:14;display:flex;align-items:center;justify-content:space-between;gap:12px;margin:-8px -8px 18px;padding:10px 12px;border:1px solid rgba(213,222,232,.94);border-radius:14px;background:rgba(255,255,255,.95);backdrop-filter:blur(14px);box-shadow:0 8px 24px rgba(28,49,75,.08)}.practice-topnav-left{display:flex;align-items:center;gap:8px;min-width:0;flex-wrap:wrap}.practice-position{font-size:13px;font-weight:760;color:var(--primary2);white-space:nowrap}.practice-topnav-actions{display:flex;align-items:center;justify-content:flex-end;gap:7px;flex-wrap:wrap}.practice-topnav-actions .button{padding:8px 11px;min-height:36px;font-size:12px}.answer-state{display:inline-flex;align-items:center;gap:5px;padding:4px 8px;border-radius:999px;font-size:11px;font-weight:760;white-space:nowrap}.answer-state.correct{background:#e9f8f0;color:#0d704f;border:1px solid #b8dfcf}.answer-state.wrong{background:#fff0f0;color:#aa2f2f;border:1px solid #f0c2c2}.answer-state.neutral{background:#f4f6f8;color:#69788a;border:1px solid #e0e5ea}.answer-state.correct::before{content:"✓"}.answer-state.wrong::before{content:"×"}
.practice-feedback{margin-top:16px;padding:13px 14px;border:1px solid var(--line);border-radius:13px;display:flex;align-items:center;gap:12px;flex-wrap:wrap;background:#f8fafc}.practice-feedback.good{background:#f1faf6;border-color:#b9dfcf}.practice-feedback.bad{background:#fff4f4;border-color:#efc2c2}.practice-feedback-icon{width:34px;height:34px;border-radius:50%;display:grid;place-items:center;font-weight:800;font-size:18px;flex:0 0 auto}.practice-feedback.good .practice-feedback-icon{background:#dff4e9;color:var(--good)}.practice-feedback.bad .practice-feedback-icon{background:#fde1e1;color:var(--bad)}.practice-feedback-copy{min-width:160px;flex:1}.practice-feedback-copy strong{display:block;font-size:14px}.practice-feedback-copy span{display:block;margin-top:3px;font-size:12px;color:var(--muted)}.practice-detail-panel{margin-top:10px;border:1px solid var(--line);border-radius:13px;background:#fff;overflow:hidden}.practice-detail-panel summary{cursor:pointer;padding:11px 14px;font-weight:760;background:#f8fafc;list-style:none}.practice-detail-panel summary::-webkit-details-marker{display:none}.practice-detail-panel-body{padding:14px 16px;line-height:1.78;font-size:13px}.textbook-ref{border-left:3px solid #72a7d5;padding:9px 12px;margin:10px 0;background:#f8fbfe;border-radius:0 10px 10px 0}.textbook-ref strong{font-size:12px}.textbook-ref p{margin:5px 0 0;color:#4d6074;font-size:12px;line-height:1.75}
.navigator{padding:16px;height:max-content;position:sticky;top:88px}.navigator h4{margin:0 0 12px}.nav-head{display:flex;justify-content:space-between;gap:10px;align-items:flex-start}.group-tabs{display:flex;gap:6px;overflow:auto;padding:10px 0 12px}.group-tab{border:1px solid #dbe4ed;background:#f7f9fb;color:#617285;border-radius:999px;padding:6px 9px;font-size:10px;white-space:nowrap}.group-tab.active{background:#eaf4ff;color:#155d9b;border-color:#91badd}.palette{display:grid;grid-template-columns:repeat(5,1fr);gap:7px}.qnum{aspect-ratio:1;border:1px solid var(--line);background:#fff;border-radius:8px;color:var(--muted);font-size:12px;padding:0;min-width:0}.qnum:hover{border-color:#81acd5}.qnum.correct{background:#edf9f4;color:#0d704f;border-color:#9ed8c2;font-weight:760}.qnum.wrong{background:#fff0f0;color:#aa2f2f;border-color:#efb6b6;font-weight:760}.qnum.current{outline:2px solid var(--primary);outline-offset:1px}.qnum.current.correct{background:#11845f;color:#fff}.qnum.current.wrong{background:#c84545;color:#fff}.qnum.current:not(.correct):not(.wrong){background:#2563eb;color:#fff;border-color:#2563eb}.palette-legend{display:flex;gap:10px;flex-wrap:wrap;margin-top:12px;font-size:11px;color:var(--muted)}.palette-legend span{display:inline-flex;align-items:center;gap:5px}.palette-legend i{width:10px;height:10px;border-radius:3px;border:1px solid var(--line);background:#fff}.palette-legend i.correct{background:#edf9f4;border-color:#9ed8c2}.palette-legend i.wrong{background:#fff0f0;border-color:#efb6b6}.palette-legend i.current{background:#2563eb;border-color:#2563eb}
.toolbar{display:flex;align-items:end;gap:10px;flex-wrap:wrap}.toolbar .field{min-width:170px;flex:1}.toolbar>.button{flex:0 0 auto}.row-card{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:12px;align-items:center;padding:15px 0;border-bottom:1px solid var(--line)}.row-card:last-child{border-bottom:0}.row-card h4{margin:6px 0;font-size:14px;line-height:1.6}.filter-tabs{display:flex;gap:8px;margin-bottom:14px}.filter-tab{border:1px solid #dce4ec;background:#fff;border-radius:10px;padding:8px 11px;font-size:12px;color:#5e6f82}.filter-tab.active{background:#1769aa;color:#fff;border-color:#1769aa}
.kb-hero{padding:22px}.kb-hero-head{display:flex;justify-content:space-between;gap:18px;align-items:flex-start}.kb-hero-copy{max-width:800px}.kb-hero-copy h2{margin:9px 0 8px;font-size:27px}.kb-feature-strip{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin-top:18px}.kb-feature{border:1px solid #dae6ef;background:#f8fbfe;border-radius:13px;padding:13px}.kb-feature strong{display:block;font-size:13px}.kb-feature span{display:block;font-size:11px;color:var(--muted);line-height:1.5;margin-top:4px}.kb-runtime-strip{display:flex;gap:8px;flex-wrap:wrap;margin-top:13px}.kb-runtime-chip{font-size:10px;color:#5a6d80;background:#f3f7fa;border:1px solid #e0e8ef;border-radius:999px;padding:5px 8px}.kb-shell{display:grid;grid-template-columns:minmax(0,1.35fr) minmax(280px,.65fr);gap:18px}.kb-search-card{padding:20px}.kb-searchbar{display:flex;gap:10px}.kb-searchbar .control{flex:1}.kb-side{display:grid;gap:14px;height:max-content}.knowledge-item{border:1px solid #e1e8ef;border-radius:14px;padding:16px;margin-top:12px;background:#fff}.knowledge-item h4{font-size:14px;margin:10px 0 5px}.knowledge-item p{font-size:12px;line-height:1.8;color:#42566c;margin:9px 0 0;white-space:pre-wrap}.pending-card{padding:34px;text-align:center}.pending-card .pending-icon{width:48px;height:48px;border-radius:14px;background:#eef4fa;color:#4e6b86;display:grid;place-items:center;margin:0 auto 12px;font-weight:850}.pending-card h3{margin:0 0 8px}.pending-card p{max-width:620px;margin:0 auto;color:var(--muted);line-height:1.75}
.admin-grid{display:grid;grid-template-columns:minmax(280px,.65fr) minmax(0,1.35fr);gap:18px}.admin-table{width:100%;border-collapse:collapse}.admin-table th,.admin-table td{text-align:left;padding:10px 9px;border-bottom:1px solid #edf1f4;font-size:12px}.admin-table th{color:#748294;font-weight:750;background:#f8fafb}.new-code{padding:16px;background:#eff9ff;border:1px solid #cae8f8;border-radius:13px;margin-top:14px}.new-code code{display:block;font-size:18px;font-weight:800;color:#0c5d8b;margin:8px 0;word-break:break-all}.notice{border:1px solid #dce6ef;background:#f7fafc;color:#576b80;border-radius:13px;padding:13px 14px;font-size:12px;line-height:1.7}.empty{padding:42px 20px;text-align:center;color:#8693a3}.mobile-nav,.mobile-more-overlay{display:none}

@media(max-width:1100px){.source-grid{grid-template-columns:repeat(3,1fr)}.form-row,.practice-form-row{grid-template-columns:repeat(2,1fr)}.practice-start-actions{grid-column:auto}.kb-shell{grid-template-columns:1fr}.kb-side{grid-template-columns:1fr 1fr}.admin-grid{grid-template-columns:1fr}.q-layout{grid-template-columns:minmax(0,1fr) 250px}}
@media(max-width:820px){.app{display:block}.app .sidebar{display:none}.app .main{margin:0}.app .topbar{height:60px;padding:0 16px}.app .topbar h1{font-size:18px}.desktop-top-action,.hide-sm,.bank-label{display:none!important}.app .content{padding:16px 16px calc(86px + env(safe-area-inset-bottom));max-width:none}.hero.docker-hero{grid-template-columns:1fr;padding:20px}.hero.docker-hero .progress-ring-wrap{display:none}.kpis{grid-template-columns:repeat(2,1fr)}.source-grid{grid-template-columns:repeat(2,1fr)}.form-row,.practice-form-row{grid-template-columns:1fr}.practice-start-actions{display:grid;grid-template-columns:1fr 1fr}.q-layout{grid-template-columns:1fr}.navigator{position:static}.palette{grid-template-columns:repeat(8,1fr)}.kb-feature-strip{grid-template-columns:1fr}.kb-side{grid-template-columns:1fr}.mobile-nav{display:grid;position:fixed;left:0;right:0;bottom:0;z-index:50;background:rgba(255,255,255,.98);border-top:1px solid var(--line);grid-template-columns:repeat(5,minmax(0,1fr));padding:5px max(6px,env(safe-area-inset-right)) max(5px,env(safe-area-inset-bottom)) max(6px,env(safe-area-inset-left));box-shadow:0 -8px 24px rgba(28,49,75,.08)}.mobile-nav button{border:0;background:transparent;color:#67788b;min-width:0;min-height:54px;padding:5px 2px 3px;border-radius:10px;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:2px;line-height:1.15;font-size:11px}.mobile-nav-icon{height:21px;display:flex;align-items:center;justify-content:center;font-size:16px;font-weight:800;letter-spacing:-1px}.mobile-nav button.active{background:#eef6fc;color:var(--primary2)}.mobile-more-overlay{display:block;position:fixed;inset:0;z-index:90;background:rgba(15,32,48,.32);opacity:0;transition:opacity .16s ease;pointer-events:none}.mobile-more-overlay[hidden]{display:none}.mobile-more-overlay.open{opacity:1;pointer-events:auto}.mobile-more-sheet{position:absolute;left:0;right:0;bottom:0;max-height:82%;overflow:auto;background:#fff;border-radius:22px 22px 0 0;padding:7px 16px calc(18px + env(safe-area-inset-bottom));transform:translateY(18px);transition:transform .16s ease;box-shadow:0 -14px 40px rgba(15,32,48,.2)}.mobile-more-overlay.open .mobile-more-sheet{transform:translateY(0)}.mobile-more-handle{width:42px;height:4px;border-radius:999px;background:#d5dde6;margin:2px auto 10px}.mobile-more-head{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:13px}.mobile-more-head strong{display:block;font-size:18px}.mobile-more-head span{display:block;margin-top:3px;color:var(--muted);font-size:12px}.mobile-sheet-close{border:0;background:#eef3f7;color:#526171;border-radius:50%;width:44px;height:44px;font-size:26px;line-height:1;flex:0 0 auto}.mobile-more-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}.mobile-more-grid button{min-height:72px;text-align:left;border:1px solid var(--line);background:#f9fbfd;border-radius:14px;padding:12px;color:var(--ink)}.mobile-more-grid button:active{background:#eef6fc}.mobile-more-grid strong{display:block;font-size:14px}.mobile-more-grid span{display:block;color:var(--muted);font-size:11px;line-height:1.45;margin-top:4px}.mobile-more-grid button.pending{opacity:.55}.mobile-account-actions{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:8px;border-top:1px solid var(--line);margin-top:14px;padding-top:14px}.mobile-account-actions .button{min-height:44px;padding:8px;font-size:12px}.practice-topnav{top:64px}.top-actions .tiny{display:none}}
@media(max-width:620px){.app .content{padding:12px 12px calc(84px + env(safe-area-inset-bottom))}.card{border-radius:15px}.panel{padding:16px}.hero.docker-hero{padding:18px}.hero.docker-hero h2{font-size:22px;line-height:1.35}.section-title{margin-top:20px}.user-chip{padding:6px 8px;font-size:12px;max-width:145px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.role-tag{display:none}.button,.btn{min-height:44px}.field input,.field select,.field textarea,.field .control{min-height:44px;font-size:16px}.q-card{padding:15px}.q-title{font-size:17px;line-height:1.7;margin-bottom:15px}.q-card .option{min-height:54px;padding:13px 12px;gap:10px;line-height:1.6}.q-card .option .letter{min-width:32px;height:32px;border-radius:10px}.practice-topnav{top:62px;margin:-3px -3px 13px;padding:8px;border-radius:12px}.practice-topnav-left{width:100%;justify-content:space-between}.practice-topnav-actions{display:grid;width:100%;grid-template-columns:44px 1fr 1.25fr 1fr;gap:6px}.practice-topnav-actions .button{min-height:42px;padding:6px 4px;font-size:12px}.palette{grid-template-columns:repeat(8,1fr);gap:5px;overflow:hidden}.toolbar{align-items:stretch}.toolbar .field{min-width:100%}.toolbar>.button{width:100%}.row-card{grid-template-columns:1fr}.row-card>.actions,.row-card>.button{width:100%}.kb-hero{padding:16px}.kb-hero-copy h2{font-size:22px}.kb-feature-strip{display:flex;overflow-x:auto;gap:9px}.kb-feature{min-width:220px}.kb-searchbar{display:grid;grid-template-columns:1fr}.admin-grid{grid-template-columns:1fr}.mobile-more-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(max-width:390px){.kpis{gap:10px}.kpi{padding:13px}.kpi .num{font-size:23px}.source-grid{gap:10px}.source-card{padding:13px}.mobile-more-grid{grid-template-columns:1fr}.mobile-account-actions{grid-template-columns:1fr 1fr}.mobile-account-actions .button:last-child{grid-column:1/-1}.practice-topnav-actions{grid-template-columns:42px 1fr 1.1fr 1fr}}

/* v3.4.1 — real account administration */
.user-admin-grid{grid-template-columns:minmax(300px,.72fr) minmax(0,1.28fr)}
.account-kpis{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:10px}.account-kpis>div{background:#f7f9fb;border:1px solid #e2e8ef;border-radius:13px;padding:14px}.account-kpis strong{display:block;font-size:24px;color:#183b5c}.account-kpis span{display:block;margin-top:4px;font-size:11px;color:#758394}
.users-search{width:240px;height:36px}.user-list{display:grid;gap:10px}.admin-user-row{display:flex;align-items:center;gap:16px;padding:14px;border:1px solid #e1e8ef;border-radius:14px;background:#fff}.user-main{flex:1;min-width:220px}.user-title{display:flex;align-items:center;gap:8px}.user-title strong{font-size:14px}.user-meta{font-size:11px;color:#7c8998;margin-top:5px}.user-badges{display:flex;flex-wrap:wrap;gap:6px;margin-top:9px}.account-status{display:inline-flex;align-items:center;border-radius:999px;padding:4px 8px;font-size:10px;font-weight:800}.account-status.enabled{background:#e9f8f0;color:#08704f}.account-status.disabled{background:#fff0ef;color:#a52c25}.account-status.wx{background:#eaf4ff;color:#155d9b}.account-status.unbound{background:#f1f4f7;color:#687687}.account-status.invite{background:#fff7e8;color:#8a5a0a}.user-controls{display:flex;align-items:flex-end;gap:8px;flex-wrap:wrap;justify-content:flex-end}.compact-field{display:flex;flex-direction:column;gap:4px;font-size:10px;color:#7d8997}.compact-field select{height:34px;border:1px solid #d7e0e8;border-radius:9px;background:#fff;padding:0 9px;color:#34465a}.account-rule-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}.account-rule-grid>div{border:1px solid #e1e8ef;border-radius:13px;padding:14px;background:#f9fbfd}.account-rule-grid strong{display:block;font-size:13px;color:#1d405f}.account-rule-grid span{display:block;font-size:11px;color:#667085;line-height:1.7;margin-top:6px}
@media(max-width:980px){.user-admin-grid{grid-template-columns:1fr}.account-kpis{grid-template-columns:repeat(2,minmax(0,1fr))}.admin-user-row{align-items:flex-start;flex-direction:column}.user-controls{justify-content:flex-start;width:100%}.users-search{width:min(220px,50vw)}}
@media(max-width:640px){.account-kpis,.account-rule-grid{grid-template-columns:1fr 1fr}.admin-user-row{padding:12px}.user-controls{display:grid;grid-template-columns:1fr 1fr}.compact-field{grid-column:1/-1}.compact-field select,.user-controls .button{width:100%}.users-search{width:160px}}