:root{--bg:#fbf9f5;--card:#fff;--ink:#14161f;--ink-2:#4a4f5e;--ink-3:#7a7f8c;--line:#e8e3da;--line-soft:#f1ede6;--accent:#ff5a1f;--accent-dark:#d9430c;--accent-soft:#fff0e8;--ok:#1b8a4b;--ok-soft:#e6f5ec;--wait:#a86400;--wait-soft:#fff5de;--danger:#b42318;--danger-soft:#fdecea;--radius:14px;--shadow:0 1px 2px #14161f0d, 0 12px 32px -12px #14161f2e}*{box-sizing:border-box}body{background:var(--bg);color:var(--ink);-webkit-font-smoothing:antialiased;margin:0;font:16px/1.55 ui-sans-serif,system-ui,-apple-system,Segoe UI,Roboto,Helvetica Neue,Arial,sans-serif}a{color:inherit}h1,h2,h3{letter-spacing:-.02em;margin:0;line-height:1.2}h1{font-size:clamp(26px,4vw,34px);font-weight:780}h2{font-size:19px;font-weight:720}h3{font-size:16px;font-weight:680}p{margin:0}details summary{list-style-position:inside}.wrap{max-width:960px;margin:0 auto;padding-inline:20px}.muted{color:var(--ink-2)}.subtle{color:var(--ink-3)}.small{font-size:14px}.row{flex-wrap:wrap;align-items:center;gap:10px 12px;display:flex}.spread{justify-content:space-between}.topbar{background:var(--card);border-bottom:1px solid var(--line)}.topbar-inner{justify-content:space-between;align-items:center;gap:12px;min-height:60px;display:flex}.logo{letter-spacing:-.02em;align-items:center;gap:10px;font-size:17px;font-weight:750;text-decoration:none;display:inline-flex}.logo-mark{background:var(--ink);border-radius:8px;flex:none;place-items:center;display:inline-grid}.page{padding-block:28px 64px}.page-loading{min-height:60vh;color:var(--ink-3);place-items:center;display:grid}.page-head{flex-wrap:wrap;justify-content:space-between;align-items:flex-end;gap:16px;margin-bottom:20px;display:flex}.back{color:var(--ink-2);margin-bottom:12px;font-size:14px;text-decoration:none;display:inline-block}.back:hover{color:var(--ink)}.btn{background:var(--accent);color:#fff;font:inherit;white-space:nowrap;cursor:pointer;border:1px solid #0000;border-radius:10px;justify-content:center;align-items:center;gap:6px;padding:10px 16px;font-size:15px;font-weight:650;text-decoration:none;transition:background .15s,border-color .15s;display:inline-flex}.btn:hover{background:var(--accent-dark)}.btn:disabled{opacity:.55;cursor:not-allowed}.btn-ghost{background:var(--card);color:var(--ink);border-color:var(--line)}.btn-ghost:hover{background:var(--card);border-color:var(--ink-3)}.btn-danger{background:var(--card);color:var(--danger);border-color:var(--line)}.btn-danger:hover{background:var(--danger-soft);border-color:var(--danger)}.btn-sm{border-radius:8px;padding:6px 11px;font-size:14px}.btn-block{width:100%}.link-btn{font:inherit;color:var(--accent-dark);cursor:pointer;background:0 0;border:0;padding:0;text-decoration:underline}.icon-btn{width:36px;height:40px;color:var(--ink-3);cursor:pointer;background:0 0;border:0;border-radius:8px;place-items:center;font-size:22px;line-height:1;display:grid}.icon-btn:hover{background:var(--danger-soft);color:var(--danger)}.field{flex-direction:column;gap:6px;display:flex}.field>span{font-size:14px;font-weight:600}.opt{color:var(--ink-3);font-weight:400}input,select,textarea{border:1px solid var(--line);background:var(--card);width:100%;min-width:0;color:var(--ink);font:inherit;border-radius:10px;padding:10px 12px;font-size:16px}textarea{resize:vertical}input:focus,select:focus,textarea:focus{border-color:var(--accent);outline:3px solid #ff5a1f38}input[type=checkbox]{width:auto}.form-grid{grid-template-columns:1fr 1fr;gap:16px;display:grid}.full{grid-column:1/-1}.card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:20px}.card+.card{margin-top:16px}.alert{border-radius:10px;margin-bottom:16px;padding:12px 14px;font-size:15px}.alert-error{background:var(--danger-soft);color:var(--danger)}.alert-success{background:var(--ok-soft);color:var(--ok)}.error-text{color:var(--danger);font-size:14px}.saved{color:var(--ok);font-size:14px;font-weight:600}.badge{white-space:nowrap;border-radius:99px;padding:3px 9px;font-size:12px;font-weight:650;display:inline-block}.badge-ok{background:var(--ok-soft);color:var(--ok)}.badge-wait{background:var(--wait-soft);color:var(--wait)}.badge-neutral{background:var(--line-soft);color:var(--ink-2)}.progress-wrap{align-items:center;gap:12px;display:flex}.progress{background:var(--line-soft);border-radius:99px;flex:1;min-width:80px;height:8px;overflow:hidden}.progress>span{background:var(--accent);border-radius:99px;height:100%;transition:width .3s;display:block}.progress-label{color:var(--ink-2);white-space:nowrap;font-size:13px}.auth{place-items:center;min-height:100vh;padding:32px 20px;display:grid}.auth-card{background:var(--card);border:1px solid var(--line);width:100%;max-width:420px;box-shadow:var(--shadow);border-radius:18px;padding:28px}.auth-card form{flex-direction:column;gap:14px;margin-top:20px;display:flex}.auth-card .alert{margin-bottom:0}.auth-switch{color:var(--ink-2);text-align:center;margin-top:18px;font-size:14px}.plan-bar{background:var(--accent-soft);color:var(--ink);border-radius:12px;flex-wrap:wrap;justify-content:space-between;align-items:center;gap:10px 16px;margin-bottom:16px;padding:12px 16px;font-size:15px;display:flex}.plan-bar.is-solo{background:var(--ok-soft);color:var(--ok)}.project-list{gap:12px;display:grid}.project-card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);grid-template-columns:1fr 240px;align-items:center;gap:12px 24px;padding:18px 20px;text-decoration:none;transition:border-color .15s,box-shadow .15s;display:grid}.project-card:hover{border-color:var(--ink-3);box-shadow:var(--shadow)}.project-card h2{font-size:17px}.project-meta{color:var(--ink-2);margin-top:4px;font-size:14px}.empty{text-align:center;padding:48px 24px}.empty p{max-width:420px;margin:8px auto 20px}.editor-list{flex-direction:column;gap:10px;display:flex}.editor-item{background:var(--bg);border:1px solid var(--line);border-radius:12px;grid-template-columns:140px 1fr 150px 36px;grid-template-areas:"section title kind remove""hint hint hint.";gap:8px;padding:12px;display:grid}.section-input{grid-area:section}.title-input{grid-area:title}.kind-select{grid-area:kind}.editor-item .remove{grid-area:remove}.hint-input{grid-area:hint;font-size:14px}.share{gap:12px;display:grid}.link-box{gap:8px;display:flex}.link-box input{background:var(--bg);font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;font-size:14px}.message-box{border:1px dashed var(--line);background:var(--bg);color:var(--ink-2);white-space:pre-wrap;border-radius:10px;padding:12px 14px;font-size:14px}.section-title{letter-spacing:.05em;text-transform:uppercase;color:var(--ink-3);margin:28px 0 10px;font-size:13px;font-weight:700}.content-item,.portal-item{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:16px 18px}.content-item+.content-item,.portal-item+.portal-item{margin-top:10px}.content-head{justify-content:space-between;align-items:flex-start;gap:12px;display:flex}.content-body{margin-top:12px}.answer{background:var(--bg);font:inherit;white-space:pre-wrap;overflow-wrap:anywhere;border-radius:10px;margin:0;padding:12px 14px;font-size:15px}.kv{grid-template-columns:90px 1fr auto;align-items:center;gap:8px 12px;margin:0;font-size:15px;display:grid}.kv dt{color:var(--ink-3);font-size:14px}.kv dd{overflow-wrap:anywhere;margin:0}.file-list{margin:0;padding:0;list-style:none}.file-list li{border-top:1px solid var(--line-soft);justify-content:space-between;align-items:center;gap:12px;padding:8px 0;font-size:15px;display:flex}.file-list li:first-child{border-top:0}.file-name{overflow-wrap:anywhere}.toggle{cursor:pointer;align-items:flex-start;gap:10px;display:flex}.toggle input{width:18px;height:18px;accent-color:var(--accent);flex:none;margin-top:3px}.demo-bar{z-index:10;background:var(--ink);color:#fff;font-size:14px;position:sticky;top:0}.demo-bar-inner{flex-wrap:wrap;justify-content:space-between;align-items:center;gap:8px 16px;padding-block:10px;display:flex}.portal-body{max-width:760px;padding-block:8px 24px}.portal-hero{padding-block:32px 16px}.eyebrow{color:var(--accent-dark);font-size:14px;font-weight:650}.portal-hero h1{margin:8px 0}.portal-item.is-received{border-color:#bfe3cc}.hint{color:var(--ink-2);margin-top:4px;font-size:14px}.item-actions{flex-wrap:wrap;align-items:center;gap:10px 12px;margin-top:10px;display:flex}.dropzone{border:2px dashed var(--line);background:var(--bg);color:var(--ink-2);text-align:center;cursor:pointer;border-radius:12px;padding:18px;font-size:15px;transition:border-color .15s;display:block;position:relative}.dropzone:hover,.dropzone.is-over,.dropzone:focus-within{border-color:var(--accent);color:var(--ink)}.dropzone input{opacity:0;width:1px;height:1px;position:absolute}.login-form{grid-template-columns:1fr 1fr;gap:12px;display:grid}.login-saved{background:var(--ok-soft);color:var(--ok);border-radius:10px;flex-wrap:wrap;justify-content:space-between;align-items:center;gap:12px;padding:10px 12px;font-size:15px;display:flex}.done-banner{border-radius:var(--radius);background:var(--ok-soft);color:var(--ok);margin-bottom:8px;padding:16px 20px;font-weight:600}.portal-foot{color:var(--ink-3);padding-block:16px 40px;font-size:13px}.portal-foot a{color:var(--ink-3)}@media (width<=640px){.form-grid,.login-form,.project-card{grid-template-columns:1fr}.editor-item{grid-template-columns:1fr 1fr 36px;grid-template-areas:"title title remove""section kind kind""hint hint hint"}.link-box{flex-direction:column}.kv{grid-template-columns:1fr auto}.kv dt{grid-column:1/-1;margin-top:4px}.hide-sm{display:none}}
