:root{--bg:#f6f7f9;--surface:#ffffff;--border:#e3e6ea;--text:#1c2430;--text-dim:#6b7684;--accent:#4f46e5;--accent-hover:#4338ca;--danger:#dc2626;--radius:10px;--shadow:0 1px 3px rgba(16,24,40,0.08)}*{box-sizing:border-box;margin:0;padding:0}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica,Arial,sans-serif;background:var(--bg);color:var(--text);font-size:15px;line-height:1.5}a{color:var(--accent);text-decoration:none}a:hover{text-decoration:underline}.mf-container{max-width:1080px;margin:0 auto;padding:24px}.nav{background:var(--surface);border-bottom:1px solid var(--border);padding:0 24px;height:56px;display:flex;align-items:center;gap:24px}.nav .logo{font-weight:700;font-size:17px;color:var(--text)}.nav .logo span{color:var(--accent)}.nav .links{display:flex;gap:16px;flex:1 1}.nav .links a{color:var(--text-dim);font-weight:500}.nav .links a:hover{color:var(--text);text-decoration:none}.nav .user{display:flex;gap:12px;color:var(--text-dim)}.btn,.nav .user{align-items:center;font-size:14px}.btn{display:inline-flex;gap:6px;background:var(--accent);color:#fff;border:none;border-radius:8px;padding:8px 16px;font-weight:600;cursor:pointer;transition:background .15s}.btn:hover{background:var(--accent-hover)}.btn:disabled{opacity:.6;cursor:not-allowed}.btn.ghost{background:transparent;color:var(--text);border:1px solid var(--border)}.btn.ghost:hover{background:var(--bg)}.btn.danger{background:transparent;color:var(--danger);border:1px solid var(--border)}.btn.danger:hover{background:#fef2f2;border-color:var(--danger)}.btn.sm{padding:5px 10px;font-size:13px}.input,select.input{width:100%;padding:9px 12px;border:1px solid var(--border);border-radius:8px;font-size:14px;background:var(--surface);color:var(--text)}.input:focus{outline:2px solid var(--accent);outline-offset:-1px;border-color:transparent}label.field{display:block;margin-bottom:14px;font-size:13px;font-weight:600;color:var(--text-dim)}label.field .input{margin-top:5px;font-weight:400}.card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow);padding:20px}.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(260px,1fr));grid-gap:16px;gap:16px}.card.clickable{cursor:pointer;transition:border-color .15s,transform .1s}.card.clickable:hover{border-color:var(--accent);transform:translateY(-1px)}.card h3{font-size:16px;margin-bottom:4px}.card .meta{color:var(--text-dim);font-size:13px}.page-head{display:flex;align-items:center;justify-content:space-between;margin:8px 0 20px}.page-head h1{font-size:22px}.page-head .sub{color:var(--text-dim);font-size:14px}table.list{width:100%;border-collapse:separate;border-spacing:0;background:var(--surface);border:1px solid var(--border);border-radius:var(--radius)}table.list thead th:first-child{border-top-left-radius:var(--radius)}table.list thead th:last-child{border-top-right-radius:var(--radius)}table.list tr:last-child td:first-child{border-bottom-left-radius:var(--radius)}table.list tr:last-child td:last-child{border-bottom-right-radius:var(--radius)}table.list th{text-align:left;font-size:12px;text-transform:uppercase;letter-spacing:.03em;color:var(--text-dim);padding:10px 16px;background:#fafbfc}table.list td,table.list th{border-bottom:1px solid var(--border)}table.list td{padding:12px 16px;font-size:14px}table.list tr:last-child td{border-bottom:none}table.list tr.rowlink{cursor:pointer}table.list tr.rowlink:hover{background:#f8f9ff}.badge{display:inline-block;padding:2px 10px;border-radius:999px;font-size:12px;font-weight:600}.badge.ADMIN{background:#ede9fe;color:#6d28d9}.badge.EDITOR{background:#dbeafe;color:#1d4ed8}.badge.VIEWER{background:#f1f5f9;color:#475569}.auth-wrap{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:24px}.auth-card{width:100%;max-width:400px}.auth-card .card{padding:32px}.auth-card h1{font-size:22px;margin-bottom:4px}.auth-card .sub{color:var(--text-dim);font-size:14px;margin-bottom:22px}.auth-card .brand{text-align:center;font-size:24px;font-weight:800;margin-bottom:20px}.auth-card .brand span{color:var(--accent)}.error-box{background:#fef2f2;border:1px solid #fecaca;color:#b91c1c;border-radius:8px}.error-box,.ok-box{padding:10px 14px;font-size:13px;margin-bottom:14px}.ok-box{background:#f0fdf4;border:1px solid #bbf7d0;color:#15803d;border-radius:8px}.editor-shell{display:flex;flex-direction:column;height:100vh}.editor-topbar{height:50px;background:var(--surface);border-bottom:1px solid var(--border);display:flex;align-items:center;gap:12px;padding:0 14px;z-index:10}.editor-topbar .name-input{border:1px solid transparent;border-radius:6px;font-size:15px;font-weight:600;padding:5px 8px;background:transparent;color:var(--text);min-width:120px;max-width:320px}.editor-topbar .name-input:hover{border-color:var(--border)}.editor-topbar .name-input:focus{outline:none;border-color:var(--accent);background:var(--surface)}.editor-topbar .spacer{flex:1 1}.editor-topbar .save-state{font-size:12px;color:var(--text-dim)}.editor-canvas{flex:1 1;position:relative}.peer-stack{display:flex}.peer-avatar{width:28px;height:28px;border-radius:50%;color:#fff;font-size:12px;font-weight:700;display:flex;align-items:center;justify-content:center;border:2px solid var(--surface);margin-left:-6px}.peer-avatar:first-child{margin-left:0}.mf-dropdown{position:relative}.mf-menu{position:absolute;right:0;top:calc(100% + 6px);background:var(--surface);border:1px solid var(--border);border-radius:8px;box-shadow:0 8px 24px rgba(16,24,40,.12);min-width:180px;z-index:100;overflow:hidden}.mf-menu button{display:block;width:100%;text-align:left;background:none;border:none;padding:10px 14px;font-size:14px;cursor:pointer;color:var(--text)}.mf-menu button:hover{background:var(--bg)}.mf-menu button.danger{color:var(--danger)}.mf-backdrop{position:fixed;inset:0;z-index:90}.mf-kebab{font-weight:700;letter-spacing:1px;padding:5px 10px}.side-panel{position:fixed;top:50px;right:0;bottom:0;width:320px;background:var(--surface);border-left:1px solid var(--border);z-index:50;display:flex;flex-direction:column;box-shadow:-4px 0 16px rgba(16,24,40,.06)}.side-panel .panel-head{display:flex;align-items:center;justify-content:space-between;padding:14px 16px;border-bottom:1px solid var(--border)}.side-panel .panel-head h2{font-size:15px}.side-panel .panel-body{flex:1 1;overflow-y:auto;padding:12px 16px}.version-item{border:1px solid var(--border);border-radius:8px;padding:10px 12px;margin-bottom:10px}.version-item .v-label{font-weight:600;font-size:14px}.version-item .v-meta{color:var(--text-dim);font-size:12px;margin:2px 0 8px}.mf-empty{text-align:center;color:var(--text-dim);padding:48px 24px}.mf-modal-overlay{position:fixed;inset:0;background:rgba(15,23,42,.45);z-index:300;display:flex;align-items:center;justify-content:center;padding:20px}.mf-modal{background:var(--surface);border-radius:12px;width:100%;max-width:480px;box-shadow:0 20px 50px rgba(15,23,42,.3);padding:24px;max-height:90vh;overflow-y:auto}.mf-modal h2{font-size:17px;margin-bottom:14px}.mf-modal-text{font-size:14px;color:var(--text-dim)}.mf-modal-actions{display:flex;justify-content:flex-end;gap:10px;margin-top:18px}.mf-radio-group{display:flex;flex-direction:column;gap:6px;margin-top:6px}.mf-radio{display:flex;align-items:center;gap:8px;border:1px solid var(--border);border-radius:8px;padding:8px 12px;font-size:14px;font-weight:400;cursor:pointer;color:var(--text)}.mf-radio.active{border-color:var(--accent);background:#f5f4ff}textarea.input.mf-code{font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:13px;resize:vertical}.mf-thumb,.mf-thumb-empty{width:96px;height:60px;border:1px solid var(--border);border-radius:6px;object-fit:cover;object-position:top left;background:#fff;display:block}.mf-thumb-empty{display:flex;align-items:center;justify-content:center;color:var(--text-dim);font-size:10px}.comment-item{border:1px solid var(--border);border-radius:8px;padding:10px 12px;margin-bottom:10px}.comment-item.resolved{opacity:.55}.comment-item .c-head{display:flex;justify-content:space-between;font-size:12px;color:var(--text-dim);margin-bottom:4px}.comment-item .c-body{font-size:14px;white-space:pre-wrap}.comment-item .c-actions{display:flex;gap:8px;margin-top:8px}.badge-dot{min-width:18px;height:18px;padding:0 5px;border-radius:999px;background:var(--accent);color:#fff;font-size:11px;font-weight:700;display:inline-flex;align-items:center;justify-content:center}.shared-topbar{height:50px;background:var(--surface);border-bottom:1px solid var(--border);display:flex;align-items:center;gap:12px;padding:0 16px}.shared-topbar .title{font-weight:700}.shared-badge{background:#f1f5f9;color:#475569;border-radius:999px;padding:2px 10px;font-size:12px;font-weight:600}@media (max-width:640px){.nav{padding:0 14px;gap:14px}.nav .user span:first-child{display:none}.mf-container{padding:16px}.page-head{flex-wrap:wrap;gap:10px}.editor-topbar{gap:6px;padding:0 8px}.editor-topbar .name-input{max-width:34vw;min-width:60px}.side-panel{width:min(320px,92vw)}table.list td:nth-child(3),table.list th:nth-child(3){display:none}}.section-title{font-size:16px;font-weight:700;margin:28px 0 12px}.invite-url{font-family:ui-monospace,monospace;font-size:12px;background:var(--bg);border:1px solid var(--border);border-radius:6px;padding:6px 10px;word-break:break-all}.row{display:flex;gap:10px;align-items:center}