:root{--navbar-bg: #1c2433;--navbar-bg-alt: #303e53;--navbar-text: #e7edf5;--navbar-text-dim: #9aa7ba;--navbar-border: #303e53;--bg: #f8fafc;--surface: #ffffff;--surface-2: #eef2f7;--border: #e2e8f0;--border-strong: #cbd5e1;--text: #111827;--text-dim: #64748b;--accent: #3b82f6;--accent-soft: #e8f0fe;--accent-contrast: #ffffff;--ok: #15803d;--ok-soft: #dcf6e6;--warn: #9a4b16;--warn-soft: #fdecd8;--err: #b3261e;--err-soft: #ffdedb;--radius: 10px;--shadow: 0 1px 2px rgba(15, 23, 42, .06), 0 4px 14px rgba(15, 23, 42, .05);color-scheme:light}:root[data-theme=dark]{--navbar-bg: #10151f;--navbar-bg-alt: #1c2433;--navbar-text: #e7edf5;--navbar-text-dim: #8590a3;--navbar-border: #232c3d;--bg: #0d1117;--surface: #161b22;--surface-2: #1c232d;--border: #2b333f;--border-strong: #3d4855;--text: #e7edf5;--text-dim: #97a3b4;--accent: #5b9bfb;--accent-soft: #16283f;--accent-contrast: #0b1220;--ok: #56d38a;--ok-soft: #13291d;--warn: #e0b341;--warn-soft: #2e2513;--err: #ff7b72;--err-soft: #2f1a19;--shadow: 0 1px 2px rgba(0, 0, 0, .4), 0 4px 14px rgba(0, 0, 0, .3);color-scheme:dark}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--text);font:15px/1.55 Inter,Noto Sans,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;-webkit-font-smoothing:antialiased}h1,h2,h3{line-height:1.25;margin:0;font-weight:650}h1{font-size:20px}h2{font-size:18px}h3{font-size:15px}p{margin:0 0 10px}a{color:var(--accent)}.app{min-height:100vh;display:flex;flex-direction:column}.topbar{position:sticky;top:0;z-index:20;background:var(--navbar-bg);border-bottom:1px solid var(--navbar-border);padding:12px 20px;display:flex;align-items:center;gap:16px;flex-wrap:wrap}.topbar .brand{display:flex;flex-direction:column}.topbar .brand h1{color:var(--navbar-text)}.topbar .brand small{color:var(--navbar-text-dim);font-size:12px}.topbar .spacer{flex:1}.stepper{display:flex;gap:6px;overflow-x:auto;padding:10px 20px;background:var(--surface-2);border-bottom:1px solid var(--border)}.stepper button{display:flex;align-items:center;gap:8px;white-space:nowrap;border:1px solid transparent;background:transparent;color:var(--text-dim);padding:6px 12px;border-radius:999px;font:inherit;font-size:13px;cursor:pointer}.stepper button:hover{background:var(--surface);color:var(--text)}.stepper button[aria-current=step]{background:var(--surface);color:var(--text);border-color:var(--border-strong);font-weight:600}.stepper .num{width:20px;height:20px;border-radius:50%;display:grid;place-items:center;background:var(--border);color:var(--text);font-size:11px;font-weight:700}.stepper button[aria-current=step] .num{background:var(--accent);color:#fff}.stepper .num.err{background:var(--err);color:#fff}.stepper .num.done{background:var(--ok);color:#fff}main{flex:1;width:100%;max-width:1180px;margin:0 auto;padding:24px 20px 96px}main.wide{max-width:1680px}.footerbar{position:sticky;bottom:0;background:var(--surface);border-top:1px solid var(--border);padding:12px 20px;display:flex;gap:10px;align-items:center}.footerbar .spacer{flex:1}.footerbar .autosave{color:var(--text-dim);font-size:12px}.card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:18px;margin-bottom:18px;box-shadow:var(--shadow)}.card>header{margin-bottom:14px}.card>header p{color:var(--text-dim);font-size:13px;margin:4px 0 0}.grid{display:grid;gap:14px;grid-template-columns:repeat(auto-fit,minmax(230px,1fr))}label.field{display:flex;flex-direction:column;gap:5px;font-size:13px}label.field>span{color:var(--text-dim);font-weight:550}label.field .req{color:var(--err)}input,select,textarea{font:inherit;color:var(--text);background:var(--surface);border:1px solid var(--border-strong);border-radius:8px;padding:8px 10px;width:100%;min-width:0}input:focus,select:focus,textarea:focus{outline:2px solid var(--accent);outline-offset:-1px;border-color:var(--accent)}textarea{resize:vertical;min-height:72px;font-family:inherit}input[type=color]{padding:2px;height:38px;cursor:pointer}input[type=checkbox]{width:auto}.btn{font:inherit;font-weight:550;cursor:pointer;text-decoration:none;display:inline-flex;align-items:center;gap:6px;border-radius:8px;padding:8px 16px;border:1px solid var(--border-strong);background:var(--surface);color:var(--text)}.btn:hover:not(:disabled){background:var(--surface-2)}.btn.primary{background:var(--accent);border-color:var(--accent);color:#fff}.btn.primary:hover:not(:disabled){filter:brightness(1.08);background:var(--accent)}.btn.danger{color:var(--err);border-color:var(--err);background:transparent}.btn.small{padding:4px 10px;font-size:13px}.btn:disabled{opacity:.5;cursor:not-allowed}.btn.ghost{background:transparent;border-color:var(--navbar-border);color:var(--navbar-text)}.btn.ghost:hover:not(:disabled){background:var(--navbar-bg-alt)}label.check{display:flex;align-items:flex-start;gap:8px;font-size:14px;cursor:pointer}label.check input{margin-top:3px;flex:none}.row{display:flex;gap:10px;align-items:center;flex-wrap:wrap}.muted{color:var(--text-dim);font-size:13px}.mono{font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:12px}.banner{border-radius:var(--radius);padding:12px 14px;margin-bottom:16px;border:1px solid var(--border);background:var(--surface-2);font-size:14px}.banner.info{background:var(--accent-soft);border-color:var(--accent)}.banner.ok{background:var(--ok-soft);border-color:var(--ok)}.banner.warn{background:var(--warn-soft);border-color:var(--warn)}.banner.err{background:var(--err-soft);border-color:var(--err)}.banner strong{display:block;margin-bottom:3px}.pill{display:inline-flex;align-items:center;gap:5px;border-radius:999px;padding:2px 9px;font-size:12px;font-weight:600;border:1px solid var(--border-strong)}.pill.ok{background:var(--ok-soft);color:var(--ok);border-color:var(--ok)}.pill.warn{background:var(--warn-soft);color:var(--warn);border-color:var(--warn)}.pill.err{background:var(--err-soft);color:var(--err);border-color:var(--err)}.dropzone{border:2px dashed var(--border-strong);border-radius:var(--radius);padding:22px;text-align:center;cursor:pointer;background:var(--surface-2);transition:border-color .12s,background .12s}.dropzone:hover,.dropzone.over{border-color:var(--accent);background:var(--accent-soft)}.dropzone.small{padding:12px;font-size:13px}.table-wrap{overflow-x:auto;border:1px solid var(--border);border-radius:var(--radius)}table{border-collapse:collapse;width:100%;font-size:13px}th,td{border-bottom:1px solid var(--border);padding:6px 8px;text-align:left;vertical-align:middle}th{background:var(--surface-2);position:sticky;top:0;z-index:1;font-weight:600;font-size:12px;white-space:nowrap}tbody tr:hover{background:var(--surface-2)}td input,td select{padding:4px 6px;font-size:13px;border-radius:6px}td.narrow input{width:84px}td.wide input{min-width:150px}tr.has-error td:first-child{box-shadow:inset 3px 0 0 var(--err)}.slot-grid{display:grid;gap:16px;grid-template-columns:repeat(auto-fit,minmax(300px,1fr))}.slot{border:1px solid var(--border);border-radius:var(--radius);padding:14px;background:var(--surface)}.slot.processing{grid-column:1 / -1}.slot header{display:flex;justify-content:space-between;align-items:baseline;gap:8px;margin-bottom:8px}.slot .spec{color:var(--text-dim);font-size:12px}.preview{margin-top:10px;border-radius:8px;border:1px solid var(--border);display:grid;place-items:center;padding:8px;min-height:90px;background-color:var(--surface-2);background-image:linear-gradient(45deg,rgba(128,128,128,.18) 25%,transparent 25%),linear-gradient(-45deg,rgba(128,128,128,.18) 25%,transparent 25%),linear-gradient(45deg,transparent 75%,rgba(128,128,128,.18) 75%),linear-gradient(-45deg,transparent 75%,rgba(128,128,128,.18) 75%);background-size:14px 14px;background-position:0 0,0 7px,7px -7px,-7px 0}.preview img{max-width:100%;max-height:190px;display:block}.preview.tiny img{max-height:56px}.issue-list{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:6px}.issue-list li{display:flex;gap:10px;align-items:flex-start;border:1px solid var(--border);border-left-width:3px;border-radius:8px;padding:8px 10px;font-size:13px;background:var(--surface)}.issue-list li.error{border-left-color:var(--err)}.issue-list li.warning{border-left-color:var(--warn)}.issue-list li .hint{color:var(--text-dim);font-size:12px}.issue-list li button{margin-left:auto}.lang-chips{display:flex;flex-wrap:wrap;gap:8px}.lang-chips label{display:inline-flex;align-items:center;gap:6px;font-size:13px;border:1px solid var(--border-strong);border-radius:999px;padding:5px 12px;cursor:pointer;background:var(--surface)}.lang-chips label.active{background:var(--accent-soft);border-color:var(--accent);font-weight:600}.tabs{display:flex;gap:4px;flex-wrap:wrap;border-bottom:1px solid var(--border);margin-bottom:14px}.tabs button{font:inherit;font-size:13px;cursor:pointer;background:transparent;border:1px solid transparent;border-bottom:none;color:var(--text-dim);padding:7px 14px;border-radius:8px 8px 0 0;margin-bottom:-1px}.tabs button[aria-selected=true]{background:var(--surface);border-color:var(--border);border-bottom:1px solid var(--surface);color:var(--text);font-weight:600}.tabs button .dot{color:var(--err);margin-left:5px}dialog::backdrop{background:#0a0e158c}dialog{border:1px solid var(--border);border-radius:var(--radius);background:var(--surface);color:var(--text);padding:20px;max-width:620px;width:calc(100% - 40px);box-shadow:var(--shadow)}.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}.guide{border:1px solid var(--border);border-left:3px solid var(--accent);border-radius:var(--radius);background:var(--surface);margin-bottom:18px;overflow:hidden}.guide-toggle{display:flex;align-items:baseline;gap:8px;flex-wrap:wrap;width:100%;text-align:left;cursor:pointer;font:inherit;color:var(--text);background:transparent;border:none;padding:12px 16px}.guide-toggle:hover{background:var(--surface-2)}.guide-icon{color:var(--accent);font-size:12px}.guide-intent{flex:1;min-width:240px;font-size:13px}.guide-body{padding:4px 16px 16px;border-top:1px solid var(--border);display:grid;gap:16px;grid-template-columns:repeat(auto-fit,minmax(280px,1fr))}.guide-block h4{margin:12px 0 6px;font-size:13px;font-weight:650;text-transform:uppercase;letter-spacing:.03em;color:var(--text-dim)}.guide-block ul,.guide-block ol{margin:0;padding-left:20px;font-size:14px}.guide-block li{margin-bottom:5px}.guide-block:has(.glossary),.guide-block:has(>.btn){grid-column:1 / -1}.glossary{margin:10px 0 0;display:grid;gap:10px}.glossary>div{border-left:2px solid var(--border-strong);padding-left:12px}.glossary dt{font-weight:650;font-size:14px}.glossary dd{margin:2px 0 0;font-size:14px;color:var(--text-dim)}.modal-backdrop{position:fixed;inset:0;z-index:100;background:#0a0e158c;display:grid;place-items:center;padding:24px;overflow-y:auto}.modal{background:var(--surface);color:var(--text);border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow);padding:26px;max-width:720px;width:100%;max-height:calc(100vh - 48px);overflow-y:auto}.modal h2{font-size:22px;margin-bottom:8px}.welcome-intro{font-size:15px;color:var(--text-dim);margin-bottom:18px}.welcome-steps{list-style:none;margin:0 0 20px;padding:0;display:flex;flex-wrap:wrap;gap:8px}.welcome-steps li{display:flex;align-items:center;gap:7px;background:var(--surface-2);border:1px solid var(--border);border-radius:999px;padding:5px 13px 5px 5px;font-size:13px}.welcome-steps .num{width:20px;height:20px;border-radius:50%;display:grid;place-items:center;flex:none;background:var(--accent);color:var(--accent-contrast);font-size:11px;font-weight:700}.welcome-points{display:grid;gap:16px;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));margin-bottom:18px}.welcome-points h3{font-size:14px;margin-bottom:4px}.welcome-points p{font-size:14px;color:var(--text-dim);margin:0}.field-hint{flex:1;min-width:0;margin:0;display:flex;align-items:baseline;gap:8px;font-size:13px;color:var(--text-dim);overflow:hidden}.field-hint strong{flex:none;color:var(--text);border-left:3px solid var(--accent);padding-left:8px}.field-hint span{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}td.example-note{min-width:210px;max-width:250px;white-space:normal;font-size:12px;line-height:1.4;color:var(--text-dim)}