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4px}.learning-chart-header p{margin:0;font-size:13px}.learning-chart-total-badge{color:#92400e;white-space:nowrap;background:#fef3c7;border:1px solid #fcd34d;border-radius:999px;padding:4px 12px;font-size:13px;font-weight:700}:root[data-theme=dark] .learning-chart-total-badge{color:#f59e0b;background:#f59e0b26;border-color:#f59e0b59}.learning-bar-chart{justify-content:space-between;align-items:flex-end;gap:12px;height:160px;padding:10px 0 0;display:flex}.learning-bar-col{flex-direction:column;flex:1;align-items:center;height:100%;display:flex}.learning-bar-track{background:var(--surface-raised,#f1f5f9);border:1px solid var(--hairline);border-radius:8px;flex:1;align-items:flex-end;width:100%;max-width:38px;display:flex;overflow:hidden}:root[data-theme=dark] .learning-bar-track{background:#ffffff0f;border-color:#ffffff1f}.learning-bar-fill{background:linear-gradient(#60a5fa 0%,#3b82f6 100%);border-radius:8px 8px 0 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.learning-skill-progress-bar{background:#ffffff14;border-color:#ffffff1f}.learning-skill-progress-fill{border-radius:999px;height:100%;transition:width .5s ease-out}.admin-workspace .admin-primary{background:var(--accent);color:#fff;border-radius:10px;font-weight:700}.admin-workspace .admin-primary:hover{filter:brightness(1.08)}.admin-workspace .admin-icon-box.coral{background:color-mix(in srgb, var(--signal) 14%, transparent);color:var(--accent)}.admin-workspace .admin-icon-box.green{color:#16a34a;background:#22c55e24}.admin-workspace .admin-icon-box.amber{color:#f59e0b;background:#f59e0b24}.admin-workspace .admin-status-published,.admin-workspace .admin-status-ready,.admin-workspace .admin-status-active{color:#15803d;background:#22c55e24;font-weight:700}.admin-workspace .admin-status-review,.admin-workspace .admin-status-processing{color:#d97706;background:#f59e0b29;font-weight:700}.admin-workspace .admin-media-summary{border:1.5px solid var(--hairline);border-top:3px solid 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.campus-map{width:100%;max-height:190px;display:block}.campus-map g[role=button]{cursor:pointer;outline:none}.campus-map g[role=button]:focus :is(rect,circle){stroke:var(--ud-orange,var(--brand-orange));stroke-width:1.5px}.campus-school-list{gap:3px;display:grid}.campus-flat-map{align-content:center;justify-items:center;height:100%;padding:25px;display:grid}.campus-flat-map .campus-map{max-width:440px;height:360px;max-height:360px}.campus-flat-map p{text-align:center;font-size:13px}.campus-courses-head{justify-content:space-between;align-items:center;gap:16px;display:flex}.campus-courses-head h3{margin:6px 0}.campus-course-grid{gap:12px;display:grid}.m3d-submit{margin-top:12px}.m3d-submit p{color:var(--ink-muted);margin:8px 0;font-size:11px;line-height:1.65}.m3d-fallback{text-align:center;background:var(--paper);height:100%;color:var(--ink);align-content:center;justify-items:center;padding:20px;display:grid}.m3d-fallback svg{max-width:100%;height:150px;color:var(--ink-muted)}.m3d-fallback p{font-size:13px}.m3d-fallback small{max-width:420px;color:var(--ink-muted);font-size:11px;line-height:1.7}@media (max-width:600px){.campus-flat-map .campus-map{height:270px}.campus-courses-head{flex-direction:column;align-items:flex-start}}
.simulation-lab{border:1px solid var(--hairline);background:var(--surface);border-radius:18px;margin:24px 0;padding:24px}.simulation-heading{justify-content:space-between;align-items:flex-start;gap:18px;display:flex}.simulation-heading h2{margin:6px 0 10px;font-size:22px}.simulation-heading p,.simulation-scenario{color:var(--ink-muted);font-size:14px;line-height:1.8}.simulation-badge{background:var(--surface-raised);border-radius:20px;flex-shrink:0;padding:8px 12px;font-size:12px}.simulation-grid,.simulation-method{grid-template-columns:minmax(220px,.85fr) minmax(0,1.15fr);gap:24px;margin-top:20px;display:grid}.simulation-controls label{flex-direction:column;gap:9px;margin-bottom:20px;font-size:13px;font-weight:600;display:flex}.simulation-controls select,.simulation-controls input:not([type=range]){border:1px solid var(--hairline);background:var(--surface-raised);width:100%;min-width:0;color:var(--ink);border-radius:8px;padding:11px 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b{background:var(--success)}.simulation-verdict{border-radius:10px;margin:0 0 8px;padding:8px 12px;font-size:15px;font-weight:700}.simulation-verdict.is-pass{background:color-mix(in srgb, var(--success) 18%, transparent);color:var(--ink)}.simulation-verdict.is-fail{background:color-mix(in srgb, var(--danger) 14%, transparent);color:var(--ink)}.simulation-hint{border-left:3px solid var(--accent);background:color-mix(in srgb, var(--accent) 10%, transparent);margin:6px 0 0;padding:8px 10px;font-size:14px}.simulation-raw summary,.simulation-method-fold summary{cursor:pointer;font-weight:600}.simulation-method-fold{border-top:1px solid var(--hairline);margin-top:16px;padding:12px 0 0}.simulation-method-fold summary small{color:var(--ink-muted);font-weight:400}.sql-tasks{flex-wrap:wrap;gap:6px;margin:12px 0;padding:0;list-style:none;display:flex}.sql-tasks button{border:1px solid 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textarea:focus{outline:2px solid var(--accent);outline-offset:1px}.sql-keys{color:var(--ink-muted);font-size:12px}.sql-result{gap:10px;margin-top:12px;display:grid}.sql-table-wrap{border:1px solid var(--hairline);border-radius:10px;max-height:360px;overflow:auto}.sql-table{border-collapse:collapse;width:100%;font:500 13px/1.4 var(--font-jetbrains,ui-monospace, monospace)}.sql-table caption{text-align:left;color:var(--ink-muted);padding:6px 10px;font-family:inherit;font-weight:700}.sql-table th,.sql-table td{border-top:1px solid var(--hairline);text-align:left;white-space:nowrap;padding:6px 10px}.sql-table th{background:var(--surface);color:var(--ink);position:sticky;top:0}.sql-table td.is-null{color:var(--ink-muted);font-style:italic}.sql-more,.sql-loading,.sql-schema-tip{color:var(--ink-muted);margin:4px 0;font-size:13px}.sql-revealed{color:var(--ink-muted);margin:6px 0 0;font-size:13px}.sql-expected summary{cursor:pointer;font-weight:600}.sql-schema{border:1px solid var(--hairline);background:var(--surface);border-radius:12px;padding:12px}.sql-schema h3{align-items:center;gap:6px;margin:0 0 4px;font-size:15px;display:flex}.sql-schema ul{gap:6px;margin:8px 0;padding:0;list-style:none;display:grid}.sql-schema li button{width:100%;color:var(--ink);text-align:left;cursor:pointer;background:0 0;border:0;padding:4px 0;display:block}.sql-schema li button[aria-pressed=true] b{color:var(--accent)}.sql-schema li small{color:var(--ink-muted)}.sql-schema li code{color:var(--ink-muted);font-size:12px;display:block}.sql-submit{margin-top:16px}.sql-result>button,.sql-result>.ui-button{justify-self:start}
.world-banner,.world-backdrop{background:radial-gradient(60% 40% at 72% 70%, color-mix(in srgb, var(--signal) 16%, transparent), transparent 70%), linear-gradient(180deg, #111215 0%, #18222e 46%, #1e2a38 58%, #2b3a4a 62%, #16202b 100%)}.world-banner{isolation:isolate;color:#f8f9fa;--lightningcss-light: ;--lightningcss-dark:initial;color-scheme:dark;min-height:clamp(320px,46vh,460px);font-family:var(--font-plex), "IBM Plex Sans Thai", system-ui, sans-serif;border:1px solid #94a3b82e;border-radius:4px 22px;align-items:flex-end;margin:0 0 28px;display:flex;position:relative;overflow:hidden}.world-banner.is-compact{min-height:clamp(260px,36vh,360px)}.world-banner:after{content:"";z-index:-1;pointer-events:none;background:linear-gradient(90deg,#111215b8 0%,#11121540 46%,#0000 70%);position:absolute;inset:0}.world-banner-scene{z-index:-2;position:absolute;inset:0}.world-banner-scene canvas,.world-backdrop canvas{display:block;width:100%!important;height:100%!important}.world-banner-card{-webkit-backdrop-filter:blur(12px);background:#0d0f13ed;border:1px solid #94a3b83d;border-radius:4px 22px;width:min(500px,100% - 44px);margin:22px;padding:20px 22px 22px;animation:.6s cubic-bezier(.2,.9,.2,1) both world-banner-in;position:relative;box-shadow:6px 6px #05060899}.world-banner-card:before{content:"";background:var(--signal);width:64px;height:4px;position:absolute;top:-1px;left:22px;transform:skew(-12deg)}@keyframes world-banner-in{0%{opacity:0;transform:translate(-36px)skew(4deg)}}.world-banner-kicker{color:color-mix(in srgb, var(--signal) 82%, #fff);letter-spacing:.16em;text-transform:uppercase;font-size:12px;font-weight:800;display:block}.world-banner-card h2{color:#f8f9fa;transform-origin:0 100%;margin:10px 0 8px;font-size:clamp(26px,3vw,40px);font-weight:800;line-height:1.2;transform:skew(-9deg)}.world-banner-card p{color:#c4cfdc;margin:0 0 16px;font-size:15px;line-height:1.75}.world-banner-actions{flex-wrap:wrap;gap:10px 14px;padding-left:6px;display:flex}.world-banner-actions a{isolation:isolate;color:#f8f9fa;white-space:nowrap;align-items:center;min-height:44px;padding:0 18px;font-size:14.5px;font-weight:800;text-decoration:none;transition:transform .16s;display:inline-flex;position:relative}.world-banner-actions a:before{content:"";z-index:-1;background:#11121599;border:2px solid #94a3b866;border-radius:6px;position:absolute;inset:0;transform:skew(-12deg);box-shadow:3px 3px #050608}.world-banner-actions a.is-primary{color:#111215}.world-banner-actions a.is-primary:before{background:var(--signal);border-color:var(--signal)}.world-banner-actions a:hover{transform:translate(4px)}.world-banner-actions a:focus-visible{outline:3px solid var(--signal);outline-offset:3px}.world-banner-duck{filter:drop-shadow(0 12px #050608b3);width:clamp(88px,14vw,180px);height:auto;animation:3.2s ease-in-out infinite world-banner-bob;position:absolute;top:50%;right:9%;transform:translateY(-62%)rotate(-8deg)}@keyframes world-banner-bob{50%{transform:translateY(-56%)rotate(-4deg)}}@media (max-width:640px){.world-banner{min-height:440px}.world-banner:after{background:linear-gradient(#0000 20%,#11121533 45%,#111215cc 100%)}.world-banner-card{width:calc(100% - 24px);margin:12px;padding:16px 16px 18px}.world-banner-card h2{font-size:24px}.world-banner-card p{display:none}.world-banner-duck{animation:none;top:30%;right:50%;transform:translate(50%,-50%)rotate(-8deg)}}@media (prefers-reduced-motion:reduce){.world-banner-card,.world-banner-duck{animation:none}}.world-backdrop{z-index:0;position:absolute;inset:0;overflow:hidden}@media (min-width:901px){.world-backdrop.is-welcome:after{content:"";pointer-events:none;background:linear-gradient(#11121559 0%,#0000 18% 42%,#0d0f13d1 70%,#0d0f13eb 100%);position:absolute;inset:0}}:root[data-theme=light] :is(.world-banner,.world-backdrop){background:linear-gradient(#5fa6e2 0%,#a9d4f3 55%,#2f95d3 62%,#14639f 100%)}:root[data-theme=light] .world-banner{color:#1b2430;--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light;border-color:#1b24301a}:root[data-theme=light] .world-banner:after{background:linear-gradient(90deg,#f8fafc8c 0%,#f8fafc1a 46%,#0000 70%)}:root[data-theme=light] .world-banner-card{background:#fffffff5;border-color:#1b24301a;box-shadow:0 2px 4px #1112150f,0 18px 44px #1b243029}:root[data-theme=light] .world-banner-card:before{background:var(--signal)}:root[data-theme=light] .world-banner-kicker{color:var(--signal-ink)}:root[data-theme=light] .world-banner-card h2{color:#1b2430}:root[data-theme=light] .world-banner-card p{color:#4c5d70}:root[data-theme=light] .world-banner-actions a{color:#1b2430}:root[data-theme=light] .world-banner-actions a:before{box-shadow:none;background:#fff;border:1px solid #1b24303d}:root[data-theme=light] .world-banner-actions a.is-primary{color:#111215}:root[data-theme=light] .world-banner-actions a.is-primary:before{background:var(--signal);border-color:var(--signal);box-shadow:0 6px 16px color-mix(in srgb, var(--signal) 25%, transparent)}:root[data-theme=light] .world-banner-duck{filter:drop-shadow(0 12px #14639f59)}@media (max-width:640px){:root[data-theme=light] .world-banner:after{background:linear-gradient(#0000 20%,#f8fafc1a 45%,#f8fafcb3 100%)}}@media (min-width:901px){:root[data-theme=light] .world-backdrop.is-welcome:after{background:linear-gradient(#f8fafc33 0%,#0000 18% 60%,#f8fafc59 100%)}}
.ud-bar{--bar-ink:#f8f9fa;--bar-muted:#b4c0cf;--bar-bg:#111215d6;--bar-line:#94a3b833;--bar-hover:#94a3b824;--bar-orange:var(--brand-orange);--bar-on-orange:#111215;--bar-sheet:#111215;z-index:40;color:var(--bar-ink);background:var(--bar-bg);-webkit-backdrop-filter:blur(14px)saturate(1.2);border-bottom:1px solid var(--bar-line);font-family:var(--font-plex), "IBM Plex Sans Thai", system-ui, sans-serif;position:sticky;top:0}:root[data-theme=light] .ud-bar{--bar-ink:#111215;--bar-muted:#3b4c60;--bar-bg:#f8f9fae6;--bar-line:#2b3a4a2e;--bar-hover:#2b3a4a14;--bar-sheet:#f8f9fa}.ud-bar-inner{align-items:center;gap:14px;width:min(1320px,100%);min-height:64px;margin:0 auto;padding:0 clamp(14px,3vw,40px);display:flex}.ud-bar .brand{color:var(--bar-ink);flex:none;font-size:23px}:root:not([data-theme=light]) .ud-bar .brand{--logo-ink:#f8f9fa;--logo-cut:#111215}.ud-bar-nav{align-items:center;gap:4px;margin-left:auto;display:flex}.ud-bar-nav a,.ud-bar-mine{isolation:isolate;min-height:40px;color:var(--bar-muted);white-space:nowrap;align-items:center;gap:6px;padding:0 13px;font-size:14px;font-weight:700;text-decoration:none;transition:color .18s;display:inline-flex;position:relative}.ud-bar-nav a:before,.ud-bar-mine:before{content:"";z-index:-1;background:0 0;border:1.5px solid #0000;border-radius:5px;transition:background .18s,border-color .18s,transform .18s;position:absolute;inset:4px 0;transform:skew(-12deg)}.ud-bar-nav a:hover,.ud-bar-mine:hover{color:var(--bar-ink)}.ud-bar-nav a:hover:before,.ud-bar-mine:hover:before{background:var(--bar-hover);border-color:var(--bar-line);transform:skew(-12deg)translate(2px)}.ud-bar-nav a[aria-current],.ud-bar-menu a[aria-current]{color:var(--bar-on-orange)}.ud-bar-nav a[aria-current]:before{background:var(--bar-orange);border-color:var(--bar-orange)}.ud-bar-actions{flex:none;align-items:center;gap:8px;display:flex}.ud-bar-start{isolation:isolate;min-height:42px;color:var(--bar-on-orange);white-space:nowrap;align-items:center;gap:6px;padding:0 18px;font-size:14.5px;font-weight:800;text-decoration:none;transition:transform .16s;display:inline-flex;position:relative}.ud-bar-start:before{content:"";z-index:-1;background:var(--bar-orange);border-radius:6px;position:absolute;inset:0;transform:skew(-12deg);box-shadow:3px 3px #050608}:root[data-theme=light] .ud-bar-start:before{box-shadow:0 4px 14px color-mix(in srgb, var(--brand-orange) 35%, transparent), 2px 2px 0 #1b243024}.ud-bar-start:hover{transform:translate(3px)}.ud-bar-start:hover:before{background:var(--brand-orange-hot)}.ud-bar-start:active{transform:translate(2px,2px)}.ud-bar-toggle,.ud-bar .editorial-theme-toggle{cursor:pointer;width:44px;height:44px;color:var(--bar-ink);border:1.5px solid var(--bar-line);background:0 0;border-radius:6px;place-items:center;padding:0;display:inline-grid;transform:skew(-12deg)}.ud-bar-toggle>*,.ud-bar .editorial-theme-toggle>*{transform:skew(12deg)}.ud-bar-toggle:hover,.ud-bar .editorial-theme-toggle:hover{border-color:var(--bar-orange);color:var(--bar-orange)}.ud-bar-toggle{display:none}.ud-bar :focus-visible{outline:3px solid var(--bar-orange);outline-offset:3px;border-radius:4px}.ud-bar.is-open{background:var(--bar-sheet);box-shadow:0 18px 40px #0506088c}.ud-bar-menu{border-top:1px solid var(--bar-line);gap:2px;width:min(1320px,100%);margin:0 auto;padding:8px clamp(14px,3vw,40px) 16px;animation:.22s cubic-bezier(.2,.9,.3,1.2) ud-bar-drop;display:grid}.ud-bar-menu a{isolation:isolate;min-height:46px;color:var(--bar-ink);align-items:center;padding:0 14px;font-size:16px;font-weight:700;text-decoration:none;display:flex;position:relative}.ud-bar-menu a:before{content:"";z-index:-1;transform-origin:0;background:var(--bar-orange);border-radius:5px;transition:transform .26s cubic-bezier(.2,.8,.2,1);position:absolute;inset:2px 0;transform:skew(-12deg)scaleX(0)}.ud-bar-menu a:hover,.ud-bar-menu a:focus-visible{color:var(--bar-on-orange)}.ud-bar-menu a:hover:before,.ud-bar-menu a:focus-visible:before,.ud-bar-menu a[aria-current]:before{transform:skew(-12deg)scaleX(1)}.ud-bar-menu .ud-bar-menu-start{color:var(--bar-on-orange);margin-top:8px;font-weight:800}.ud-bar-menu .ud-bar-menu-start:before{transform:skew(-12deg)}@keyframes ud-bar-drop{0%{opacity:0;transform:translateY(-8px)}}@media (max-width:1320px){.ud-bar-mine{display:none}.ud-bar-nav a{padding:0 10px;font-size:13.5px}}@media (max-width:1024px){.ud-bar-nav{display:none}.ud-bar-actions{margin-left:auto}.ud-bar-toggle{display:inline-grid}}@media (max-width:520px){.ud-bar-inner{gap:10px;min-height:58px}.ud-bar .brand{font-size:19px}.ud-bar-start{min-height:44px;padding:0 12px;font-size:13.5px}.ud-bar-start svg{display:none}}@media (max-width:380px){.ud-bar .brand-logo.is-word{display:none}.ud-bar .brand-logo.is-mark{height:1.5em;display:block}}@media (prefers-reduced-motion:reduce){.ud-bar *,.ud-bar :before{transition:none!important;animation:none!important}}.ud-bar-inner{padding-left:max(clamp(14px, 3vw, 40px), env(safe-area-inset-left));padding-right:max(clamp(14px, 3vw, 40px), env(safe-area-inset-right))}.ud-bar-signout{font:inherit;cursor:pointer;background:0 0;border:0}.ud-bar-signout:disabled{opacity:.5;cursor:not-allowed}.ud-bar-menu-signout{min-height:46px;color:var(--bar-muted);font:inherit;text-align:left;cursor:pointer;background:0 0;border:0;align-items:center;gap:8px;padding:0 14px;font-size:15px;font-weight:700;display:flex}.ud-bar-menu-signout:hover{color:var(--bar-ink)}