*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}html,body{height:100%;font-family:system-ui,sans-serif;font-size:14px}button{cursor:pointer}a{color:inherit}:root{--c-bg: #f5f5f5;--c-surface: #ffffff;--c-border: #e0e0e0;--c-text: #1a1a1a;--c-text-dim: #666;--c-accent: #1a6ef5;--c-accent-hover: #1558c7;--c-danger: #dc2626;--c-success: #16a34a;--c-warn: #d97706;--c-sidebar: #1e1e2e;--c-sidebar-text: #c8c8d8;--c-sidebar-active: #2e2e4e}:root{--c-parchment: #f5f1e8;--c-ink: #0d1421;--c-ink-soft: rgba(13, 20, 33, .55);--c-ink-faint: rgba(13, 20, 33, .12);--c-rule: rgba(13, 20, 33, .18)}.landing{position:relative;min-height:100vh;background:var(--c-parchment);color:var(--c-ink);font-family:IBM Plex Sans,system-ui,sans-serif;font-size:16px;overflow:hidden;display:flex;align-items:center;justify-content:center;padding:48px 32px}.landing-bg{position:absolute;inset:0;pointer-events:none;background-repeat:no-repeat;background-position:110% 50%;background-size:78% auto;opacity:.13;filter:saturate(.4);mask-image:radial-gradient(ellipse 60% 65% at 80% 50%,#000 35%,transparent 85%);animation:bg-drift 16s ease-in-out infinite alternate}@keyframes bg-drift{0%{background-position:108% 50%}to{background-position:116% 50%}}.landing-grid{position:absolute;inset:0;pointer-events:none;background-image:linear-gradient(to right,rgba(13,20,33,.035) 1px,transparent 1px),linear-gradient(to bottom,rgba(13,20,33,.035) 1px,transparent 1px);background-size:40px 40px;background-position:-1px -1px;mask-image:radial-gradient(ellipse 75% 60% at 50% 45%,transparent 35%,#000 90%)}.landing-stage{position:relative;width:100%;max-width:460px;display:flex;flex-direction:column;gap:22px;margin-left:6%;animation:stage-rise .7s ease-out both}@keyframes stage-rise{0%{opacity:0;transform:translateY(8px)}to{opacity:1;transform:translateY(0)}}.landing-mark{display:flex;align-items:center;gap:12px;font-family:IBM Plex Mono,monospace;font-size:13px;letter-spacing:.2em;color:var(--c-ink-soft)}.mark-glyph{font-size:20px;line-height:1;color:var(--c-accent)}.landing-title{font-family:"Instrument Serif",Times New Roman,serif;font-weight:400;font-size:clamp(44px,6vw,64px);line-height:1.05;letter-spacing:-.018em;color:var(--c-ink);margin:2px 0 4px}.landing-title em{font-style:italic;color:var(--c-accent)}@media(prefers-reduced-motion:reduce){.landing-bg{animation:none}}.landing-form{display:flex;flex-direction:column;gap:18px;margin-top:6px;border-top:1px solid var(--c-rule);padding-top:22px}.lf-field{display:flex;flex-direction:column;gap:6px}.lf-field label{font-family:IBM Plex Mono,monospace;font-size:12px;letter-spacing:.2em;color:var(--c-ink-soft)}.lf-field input{background:transparent;border:none;border-bottom:1px solid var(--c-ink-faint);border-radius:0;padding:10px 0 9px;font-family:IBM Plex Sans,system-ui,sans-serif;font-size:18px;color:var(--c-ink);outline:none;transition:border-color .18s ease}.lf-field input:focus{border-bottom-color:var(--c-accent)}.lf-field input::placeholder{color:#0d14214d}.lf-error{font-family:IBM Plex Mono,monospace;font-size:12px;letter-spacing:.04em;color:#b91c1c;padding:6px 0 0}.lf-submit{margin-top:6px;background:var(--c-ink);color:var(--c-parchment);border:none;border-radius:0;padding:14px 20px;font-family:IBM Plex Sans,system-ui,sans-serif;font-size:14px;font-weight:500;letter-spacing:.1em;display:flex;align-items:center;justify-content:space-between;gap:14px;transition:background .2s ease,transform .2s ease,letter-spacing .25s ease;position:relative;overflow:hidden}.lf-submit:before{content:"";position:absolute;left:0;top:0;bottom:0;width:4px;background:var(--c-accent);transition:width .25s ease}.lf-submit:hover:not(:disabled){background:#1a2540;letter-spacing:.11em}.lf-submit:hover:not(:disabled):before{width:8px}.lf-submit:disabled{opacity:.55;cursor:not-allowed}.lf-submit svg{flex-shrink:0}.landing-stats{display:flex;align-items:center;gap:32px;margin-top:28px;padding-top:22px;border-top:1px solid var(--c-rule)}.lstat{display:flex;flex-direction:column;gap:2px}.lstat-num{font-family:IBM Plex Mono,monospace;font-size:28px;font-weight:600;color:var(--c-ink);letter-spacing:-.02em;font-variant-numeric:tabular-nums}.lstat-lbl{font-family:IBM Plex Mono,monospace;font-size:10px;letter-spacing:.18em;text-transform:uppercase;color:var(--c-ink-soft)}.lstat-sep{width:1px;height:32px;background:var(--c-rule)}.landing-foot{display:flex;justify-content:space-between;gap:18px;margin-top:22px;padding-top:16px;border-top:1px solid var(--c-rule);font-family:IBM Plex Mono,monospace;font-size:11px;letter-spacing:.2em;color:var(--c-ink-soft)}.landing-foot .heart{color:#c53030;font-size:12px;vertical-align:middle;display:inline-block;margin:0 2px;animation:heart-beat 1.6s ease-in-out infinite}@keyframes heart-beat{0%,to{transform:scale(1)}20%{transform:scale(1.18)}40%{transform:scale(1)}}@media(max-width:720px){.landing-stage{margin-left:0;max-width:100%}.landing-bg{background-position:50% 110%;background-size:110% auto;opacity:.1}}@media(max-width:560px){.landing{padding:32px 20px}.landing-title{font-size:40px}.landing-foot{flex-direction:column;gap:6px;align-items:flex-start}}.form-field{display:flex;flex-direction:column;gap:6px}.form-field label{font-size:13px;font-weight:500;color:var(--c-text)}.form-field input[type=text],.form-field input[type=password],.form-field input[type=number]{border:1px solid var(--c-border);border-radius:6px;padding:8px 10px;font-size:14px;outline:none;transition:border-color .15s}.form-field input:focus{border-color:var(--c-accent)}.app-shell{display:grid;grid-template-columns:280px 1fr;height:100vh;background:var(--c-bg)}.sidebar{background:var(--c-sidebar);color:var(--c-sidebar-text);display:flex;flex-direction:column;overflow:hidden;border-right:1px solid #2e2e4e}.sidebar-header{padding:16px 16px 12px;border-bottom:1px solid #2e2e4e}.sidebar-brand{font-size:16px;font-weight:700;color:#fff;margin-bottom:2px}.sidebar-user{font-size:11px;color:var(--c-sidebar-text);margin-bottom:10px;opacity:.7}.btn-logout{background:transparent;border:1px solid #3e3e5e;border-radius:4px;color:var(--c-sidebar-text);font-size:11px;padding:4px 10px;transition:background .15s}.btn-logout:hover{background:#2e2e4e}.btn-new-job{margin:12px 12px 8px;background:var(--c-accent);color:#fff;border:none;border-radius:6px;padding:9px 12px;font-size:13px;font-weight:600;text-align:left;transition:background .15s}.btn-new-job:hover{background:var(--c-accent-hover)}.job-list{flex:1;overflow-y:auto;padding:4px 0}.job-list-empty,.job-list-error{padding:16px;font-size:12px;color:var(--c-sidebar-text);opacity:.7;line-height:1.5}.job-list-error{color:#fca5a5;opacity:1}.job-row{padding:10px 14px;cursor:pointer;border-left:3px solid transparent;transition:background .12s}.job-row:hover{background:#2a2a3e}.job-row-active{background:var(--c-sidebar-active);border-left-color:var(--c-accent)}.job-row-name{font-size:12px;font-weight:500;color:#e8e8f8;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;margin-bottom:4px}.job-row-meta{display:flex;align-items:center;gap:8px}.job-row-time{font-size:10px;color:var(--c-sidebar-text);opacity:.6;flex:1}.badge{display:inline-block;border-radius:3px;padding:1px 6px;font-size:10px;font-weight:600;text-transform:uppercase;letter-spacing:.4px}.badge-uploading{background:#1e40af22;color:#93c5fd}.badge-queued{background:#44403c22;color:#d4c09e}.badge-running{background:#15803d22;color:#86efac}.badge-done{background:#16a34a;color:#fff}.badge-failed{background:#dc262622;color:#fca5a5}.main-area{overflow-y:auto;padding:28px 36px;font-family:IBM Plex Sans,system-ui,sans-serif}.new-job-page{max-width:1400px;margin:0 auto}.page-title{font-family:"Instrument Serif",serif;font-size:30px;font-weight:400;margin-bottom:18px;color:var(--c-text)}.dev-banner{background:#fef3c7;border:1px solid #fde68a;border-radius:6px;padding:8px 12px;font-size:12px;color:#92400e;margin-bottom:16px}.file-drop{border:2px dashed var(--c-border);border-radius:8px;padding:12px 18px;cursor:pointer;transition:border-color .15s,background .15s;margin-bottom:18px;background:#fff;display:flex;align-items:center;gap:12px;min-height:56px}.file-drop.has-file{padding:12px 18px}.file-drop:hover{border-color:var(--c-accent);background:#f0f6ff}.file-drop-prompt{display:flex;align-items:center;gap:10px;color:var(--c-text-dim);font-size:13px}.file-drop-icon{font-size:22px;line-height:1}.file-icon{background:#e0edff;color:var(--c-accent);border-radius:4px;padding:4px 9px;font-size:11px;font-weight:700}.file-name{font-size:14px;font-weight:500;color:var(--c-text)}.file-size{font-size:12px;color:var(--c-text-dim);margin-left:auto}.preview-loading{display:flex;align-items:center;gap:10px;font-size:13px;color:var(--c-text-dim);margin-bottom:16px}.parse-error{background:#fef2f2;border:1px solid #fca5a5;border-radius:4px;padding:10px 12px;font-size:12px;color:var(--c-danger);margin-bottom:16px}.preview-card{background:var(--c-surface);border:1px solid var(--c-border);border-radius:8px;overflow:hidden;margin-bottom:20px}.preview-head{display:flex;align-items:baseline;gap:16px;padding:10px 16px;background:#fafafa;border-bottom:1px solid var(--c-border);font-size:12px;color:var(--c-text-dim);flex-wrap:wrap}.preview-head .lead{font-weight:600;color:var(--c-text);font-size:13px}.preview-head .sep{opacity:.4}.preview-head .meta-warn{color:var(--c-warn);font-weight:500}.preview-canvas{height:360px;background:#fafafa;padding:14px;display:flex;align-items:center;justify-content:center}.preview-canvas svg{max-width:100%;max-height:100%}.bottom-grid{display:grid;grid-template-columns:minmax(0,1.4fr) minmax(360px,1fr);gap:20px;align-items:start}@media(max-width:1000px){.bottom-grid{grid-template-columns:1fr}}.panel{background:var(--c-surface);border:1px solid var(--c-border);border-radius:8px}.panel-head{display:flex;align-items:baseline;gap:12px;padding:14px 18px 10px}.panel-head .title{font-size:12px;font-weight:600;letter-spacing:.08em;text-transform:uppercase;color:var(--c-text-dim)}.panel-head .total{margin-left:auto;font-family:IBM Plex Mono,monospace;font-size:12px;color:var(--c-text-dim)}.panel-head .total b{color:var(--c-accent);font-size:16px;margin-right:4px;font-family:IBM Plex Sans,sans-serif}table.ratios{width:100%;border-collapse:collapse;font-size:13px;font-variant-numeric:tabular-nums}table.ratios th{text-align:left;font-size:10px;letter-spacing:.08em;text-transform:uppercase;color:var(--c-text-dim);font-weight:600;padding:8px 16px;border-top:1px solid var(--c-border);border-bottom:1px solid var(--c-border);background:#fafafa}table.ratios th.num,table.ratios td.num{text-align:right}table.ratios td{padding:9px 16px;border-bottom:1px solid #f3f3f3}table.ratios tr:last-child td{border-bottom:none}table.ratios tbody tr:hover{background:#fafbff}table.ratios td.size{font-weight:600;color:var(--c-text);font-family:IBM Plex Mono,monospace}table.ratios input.ratio-input{width:64px;border:1px solid var(--c-border);border-radius:4px;padding:4px 8px;font-size:13px;font-weight:600;color:var(--c-accent);background:#fff;text-align:right;font-variant-numeric:tabular-nums;outline:none;-moz-appearance:textfield}table.ratios input.ratio-input:focus{border-color:var(--c-accent)}table.ratios input.ratio-input::-webkit-inner-spin-button,table.ratios input.ratio-input::-webkit-outer-spin-button{-webkit-appearance:none;margin:0}table.ratios input.ratio-input.zero,.col-pieces,.col-area{color:var(--c-text-dim)}table.ratios tfoot td{border-top:2px solid var(--c-border);font-weight:600;color:var(--c-text);padding:10px 16px 14px}.config-body{padding:14px 18px 20px}.field{display:flex;flex-direction:column;gap:6px}.field+.field{margin-top:14px}.field label{font-size:12px;font-weight:600;color:var(--c-text);letter-spacing:.02em;text-transform:uppercase}.width-row{display:flex;gap:0;align-items:stretch;border:1px solid var(--c-border);border-radius:6px;overflow:hidden;background:#fff;transition:border-color .12s,box-shadow .12s}.width-row:focus-within{border-color:var(--c-accent);box-shadow:0 0 0 3px #1a6ef51f}.width-row input{flex:1;border:none;outline:none;padding:9px 12px;font-size:16px;font-weight:600;font-variant-numeric:tabular-nums;color:var(--c-text);background:transparent;-moz-appearance:textfield}.width-row input::-webkit-inner-spin-button,.width-row input::-webkit-outer-spin-button{-webkit-appearance:none;margin:0}.unit-toggle{display:flex;border-left:1px solid var(--c-border);background:#fafafa}.unit-toggle button{background:transparent;border:none;font-family:IBM Plex Mono,monospace;font-size:11px;font-weight:600;letter-spacing:.06em;color:var(--c-text-dim);padding:0 12px;cursor:pointer}.unit-toggle button:hover{background:#f0f0f0}.unit-toggle button.active{background:var(--c-accent);color:#fff}.width-hint{margin-top:6px;font-size:11px;color:var(--c-text-dim);font-variant-numeric:tabular-nums}.runtime-notice{margin-top:18px;border:1px solid #c7d8f7;background:#f0f6ff;border-radius:6px;padding:12px 14px;display:flex;gap:10px}.runtime-notice .clock{flex-shrink:0;width:32px;height:32px;border-radius:50%;background:var(--c-accent);color:#fff;display:flex;align-items:center;justify-content:center;font-weight:700;font-size:13px}.runtime-notice .text{font-size:12.5px;line-height:1.45;color:#1e3a8a}.runtime-notice .text strong{color:#0d1421}.submit-error{background:#fef2f2;border:1px solid #fca5a5;border-radius:4px;padding:10px 12px;font-size:13px;color:var(--c-danger);margin-top:14px}.btn-submit{margin-top:16px;width:100%;background:var(--c-accent);color:#fff;border:none;border-radius:6px;padding:13px 24px;font-size:14px;font-weight:600;letter-spacing:.04em;cursor:pointer;transition:background .15s}.btn-submit:hover:not(:disabled){background:var(--c-accent-hover)}.btn-submit:disabled{opacity:.5;cursor:not-allowed}.job-detail{max-width:1400px;margin:0 auto}.job-detail-error,.job-detail-loading{display:flex;align-items:center;gap:10px;padding:24px;font-size:14px;color:var(--c-text-dim)}.job-detail-error{color:var(--c-danger)}.detail-filename{font-family:"Instrument Serif",serif;font-size:26px;font-weight:400;color:var(--c-text);margin-bottom:6px}.detail-head{display:flex;align-items:center;gap:10px;margin-bottom:20px;flex-wrap:wrap}.detail-id{font-family:IBM Plex Mono,monospace;font-size:11px;color:var(--c-text-dim)}.running-card{background:var(--c-surface);border:1px solid var(--c-border);border-radius:8px;padding:22px 24px;margin-bottom:22px;display:flex;align-items:center;gap:18px}.spinner-lg{width:26px;height:26px;border:3px solid #d1d5db;border-top-color:var(--c-accent);border-radius:50%;animation:spin .9s linear infinite;flex-shrink:0}.run-title{font-size:17px;font-weight:600;margin-bottom:4px;color:var(--c-text)}.run-sub{color:var(--c-text-dim);font-size:13px;line-height:1.5}.run-sub b{color:var(--c-text)}.status-failed{padding:16px;background:#fef2f2;border:1px solid #fca5a5;border-radius:8px;margin-bottom:20px;color:var(--c-danger)}.error-detail{margin-top:8px;font-family:monospace;font-size:12px;white-space:pre-wrap;word-break:break-all}.solution-card{background:var(--c-surface);border:1px solid var(--c-border);border-radius:8px;overflow:hidden;margin-bottom:12px}.sol-head{display:flex;align-items:baseline;gap:16px;padding:10px 16px;background:#fafafa;border-bottom:1px solid var(--c-border);font-size:12px;color:var(--c-text-dim);flex-wrap:wrap}.sol-head .lead{font-weight:600;color:var(--c-text);font-size:13px}.sol-head .sep{opacity:.4}.sol-canvas{background:#fafafa;height:460px;display:flex;align-items:center;justify-content:center;overflow:hidden}.sol-canvas img,.sol-canvas svg{max-width:100%;max-height:100%;display:block}.svg-viewer{position:relative;width:100%;height:100%;display:flex;flex-direction:column}.svg-viewer-controls{position:absolute;top:8px;right:8px;display:flex;flex-direction:column;gap:2px;z-index:10}.svg-btn{width:28px;height:28px;background:var(--c-surface);border:1px solid var(--c-border);border-radius:5px;cursor:pointer;font-size:16px;line-height:1;color:var(--c-text);display:flex;align-items:center;justify-content:center;padding:0;box-shadow:0 1px 3px #00000014;transition:background .1s}.svg-btn:hover{background:var(--c-bg)}.svg-viewer-canvas{flex:1;overflow:hidden;cursor:grab;position:relative}.svg-viewer-canvas:active{cursor:grabbing}.svg-viewer-canvas img{position:absolute;inset:0;width:100%;height:100%;object-fit:contain;display:block;user-select:none}.download-row{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:28px}.dl-btn{display:inline-flex;align-items:center;gap:8px;background:#fff;border:1px solid var(--c-border);border-radius:6px;padding:6px 12px;font-size:12px;font-weight:500;color:var(--c-text);text-decoration:none;transition:background .1s,border-color .1s,color .1s}.dl-btn:hover{background:#f0f6ff;border-color:var(--c-accent);color:var(--c-accent)}.dl-btn .ext{font-family:IBM Plex Mono,monospace;font-size:10px;font-weight:700;opacity:.55;letter-spacing:.04em}.dl-btn .icon{width:12px;height:12px}.detail-grid{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:16px}.detail-grid .card-wide{grid-column:1 / -1}@media(max-width:900px){.detail-grid{grid-template-columns:1fr}}.card{background:var(--c-surface);border:1px solid var(--c-border);border-radius:8px;padding:14px 18px 16px}.card-title{font-size:11px;font-weight:600;text-transform:uppercase;letter-spacing:.08em;color:var(--c-text-dim);margin-bottom:12px}.metric-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px 18px}.metric{display:flex;flex-direction:column;gap:3px}.metric-label{font-size:11px;color:var(--c-text-dim);text-transform:uppercase;letter-spacing:.06em}.metric-value{font-size:22px;font-weight:700;color:var(--c-text);font-variant-numeric:tabular-nums}.metric-value.accent{color:var(--c-accent)}.metric-value.success{color:var(--c-success)}.metric-unit{font-size:13px;font-weight:500;color:var(--c-text-dim);margin-left:4px}.timeline-list{display:flex;flex-direction:column;gap:10px}.timeline-row{display:flex;align-items:baseline;gap:14px;font-size:13px}.timeline-row .lbl{width:110px;font-size:11px;color:var(--c-text-dim);text-transform:uppercase;letter-spacing:.06em;flex-shrink:0}.timeline-row .val{font-variant-numeric:tabular-nums;color:var(--c-text)}.timeline-row .val.mono{font-family:IBM Plex Mono,monospace;font-size:12px}.spinner{width:18px;height:18px;border:2px solid #d1d5db;border-top-color:var(--c-accent);border-radius:50%;animation:spin .7s linear infinite;flex-shrink:0}@keyframes spin{to{transform:rotate(360deg)}}
