:root{--bg:#f3f5f2;--surface:#fff;--surface2:#f7f8f6;--ink:#20251f;--muted:#6f786f;--line:#dce2dc;--green:#285c3d;--green2:#e4efe7;--coral:#b45436;--blue:#426b89;--amber:#9a6b16;--red:#a43d37;--shadow:0 10px 28px rgba(31,43,34,.08)}
*{box-sizing:border-box}html{background:var(--bg)}body{margin:0;color:var(--ink);background:var(--bg);font-family:Inter,-apple-system,"PingFang SC","Microsoft YaHei",sans-serif;letter-spacing:0;line-height:1.5}button,input,textarea,select{font:inherit;letter-spacing:0}button,a{touch-action:manipulation}.topbar{height:58px;display:flex;align-items:center;gap:24px;padding:0 28px;background:var(--surface);border-bottom:1px solid var(--line);position:sticky;top:0;z-index:20}.brand{font-weight:700;color:var(--ink);text-decoration:none;white-space:nowrap}.brand span{color:var(--coral);margin-right:2px}.topnav{display:flex;height:100%;align-items:center;gap:2px}.topnav a{height:100%;display:grid;place-items:center;padding:0 13px;color:var(--muted);text-decoration:none;font-size:14px;border-bottom:2px solid transparent}.topnav a.active{color:var(--green);border-color:var(--green);font-weight:600}.account{margin-left:auto;display:flex;align-items:center;gap:8px;color:var(--muted);font-size:13px}.account a,.account button{border:0;background:transparent;color:var(--muted);text-decoration:none;cursor:pointer;padding:7px}.account strong{color:var(--ink)}#app{min-height:calc(100vh - 58px)}.container{max-width:1180px;margin:auto;padding:28px}.page-head{display:flex;align-items:flex-end;justify-content:space-between;gap:16px;margin-bottom:22px}.page-head h1{font-size:28px;line-height:1.2;margin:0 0 5px}.page-head p{margin:0;color:var(--muted);font-size:13px}.actions{display:flex;align-items:center;gap:8px;flex-wrap:wrap}.btn{min-height:38px;border:1px solid #cbd4cc;border-radius:5px;background:#fff;color:var(--ink);padding:8px 13px;cursor:pointer;text-decoration:none;display:inline-flex;align-items:center;justify-content:center;gap:7px;font-size:13px}.btn:hover{border-color:#98a499}.btn:disabled{opacity:.48;cursor:not-allowed}.btn.primary{background:var(--green);border-color:var(--green);color:#fff}.btn.coral{background:var(--coral);border-color:var(--coral);color:#fff}.btn.danger{color:var(--red);border-color:#d8b2ae}.btn.icon{width:38px;padding:0;font-size:18px}.segmented{display:flex;width:max-content;max-width:100%;border:1px solid var(--line);background:var(--surface);border-radius:6px;padding:3px;overflow:auto}.segmented button{border:0;background:transparent;border-radius:4px;padding:7px 13px;color:var(--muted);white-space:nowrap;cursor:pointer}.segmented button.active{background:var(--green2);color:var(--green);font-weight:600}.metrics{display:grid;grid-template-columns:repeat(4,1fr);gap:10px;margin:18px 0}.metric{background:var(--surface);border:1px solid var(--line);border-radius:6px;padding:15px}.metric span{display:block;color:var(--muted);font-size:12px}.metric b{display:block;font-size:24px;margin-top:6px}.data-table{width:100%;border-collapse:collapse;background:var(--surface);border:1px solid var(--line);font-size:13px}.data-table th,.data-table td{padding:12px 14px;text-align:left;border-bottom:1px solid #e7ebe7;vertical-align:middle}.data-table th{font-size:11px;color:var(--muted);background:var(--surface2);font-weight:500}.data-table tr:last-child td{border-bottom:0}.survey-title{font-weight:600;color:var(--ink);text-decoration:none}.survey-title small{display:block;color:var(--muted);font-weight:400;margin-top:3px}.badge{display:inline-block;padding:3px 7px;border-radius:4px;background:#edf0ed;color:var(--muted);font-size:11px}.badge.published,.badge.approved{background:#e4efe7;color:var(--green)}.badge.reviewing,.badge.pending,.badge.appealed{background:#fbf0d9;color:var(--amber)}.badge.rejected{background:#f6e5e3;color:var(--red)}.empty{padding:60px 20px;text-align:center;color:var(--muted);background:var(--surface);border:1px solid var(--line)}.empty strong{display:block;color:var(--ink);font-size:18px;margin-bottom:6px}.type-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:12px}.type-option{border:1px solid var(--line);border-top:3px solid var(--accent);background:var(--surface);border-radius:6px;padding:20px;text-align:left;cursor:pointer;min-height:160px}.type-option:hover{box-shadow:var(--shadow);transform:translateY(-1px)}.type-option b{display:block;font-size:17px;margin:30px 0 6px}.type-option p{color:var(--muted);font-size:12px;margin:0}.type-option:nth-child(1){--accent:var(--green)}.type-option:nth-child(2){--accent:var(--blue)}.type-option:nth-child(3){--accent:var(--coral)}.type-option:nth-child(4){--accent:var(--amber)}.builder{display:grid;grid-template-columns:220px minmax(0,1fr) 280px;min-height:calc(100vh - 58px)}.builder-side{background:var(--surface);padding:18px;border-right:1px solid var(--line);position:sticky;top:58px;height:calc(100vh - 58px);overflow:auto}.builder-side.right{border-right:0;border-left:1px solid var(--line)}.builder-side h2{font-size:12px;text-transform:uppercase;color:var(--muted);margin:0 0 10px}.tool-grid{display:grid;grid-template-columns:1fr 1fr;gap:6px}.tool{min-height:42px;border:1px solid var(--line);background:#fff;border-radius:5px;font-size:12px;color:#384139;cursor:pointer;padding:7px}.tool:hover{border-color:var(--green);color:var(--green)}.builder-main{padding:22px 28px;min-width:0}.editor-shell{max-width:760px;margin:auto}.editor-banner{background:#294f3b;color:#fff;padding:22px;border-radius:6px}.editor-banner input,.editor-banner textarea{display:block;width:100%;border:0;border-bottom:1px solid rgba(255,255,255,.32);background:transparent;color:#fff;padding:5px 0;outline:none}.editor-banner input{font-size:23px;font-weight:600}.editor-banner textarea{margin-top:10px;resize:vertical;min-height:44px}.question{margin-top:10px;background:var(--surface);border:1px solid var(--line);border-radius:6px;padding:16px;cursor:pointer}.question.selected{border-color:var(--green);box-shadow:inset 3px 0 var(--green)}.question-head{display:flex;justify-content:space-between;gap:12px}.question-head b{font-size:14px}.question-head span{font-size:11px;color:var(--muted)}.question-preview{margin-top:11px;color:var(--muted);font-size:12px}.preview-option{display:flex;align-items:center;gap:8px;margin:7px 0}.preview-option::before{content:"";width:13px;height:13px;border:1px solid #aab4ab;border-radius:50%}.prop{margin-bottom:15px}.prop label{display:block;font-size:11px;color:var(--muted);margin-bottom:6px}.prop input,.prop textarea,.prop select{width:100%;border:1px solid #cfd7d0;border-radius:5px;background:#fff;padding:8px}.prop textarea{min-height:82px;resize:vertical}.checkline{display:flex;align-items:center;justify-content:space-between;gap:12px;font-size:13px;margin:12px 0}.checkline input{width:17px;height:17px}.question-actions{display:flex;gap:6px;margin-top:16px}.settings-band{margin-top:14px;padding:16px;background:var(--surface);border:1px solid var(--line);border-radius:6px}.settings-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}.schedule-editor{margin-top:14px}.slot-row{display:grid;grid-template-columns:1fr 1fr 100px 38px;gap:7px;margin-top:7px}.slot-row input{min-width:0;border:1px solid var(--line);padding:7px;border-radius:4px}.fill{max-width:760px;margin:auto;padding:30px 18px 70px}.fill-head{background:#294f3b;color:#fff;padding:26px;border-radius:6px 6px 0 0}.fill-head h1{font-size:25px;margin:0 0 7px}.fill-head p{margin:0;color:#d8e5dc}.fill-body{background:var(--surface);border:1px solid var(--line);border-top:0;padding:24px}.field{padding:17px 0;border-bottom:1px solid #e6eae6}.field:last-child{border-bottom:0}.field h2{font-size:15px;margin:0 0 5px}.field h2 .required{color:var(--red)}.field p{font-size:12px;color:var(--muted);margin:0 0 10px}.input,.field input[type=text],.field input[type=number],.field input[type=date],.field input[type=datetime-local],.field textarea,.field select{width:100%;border:1px solid #cad3cb;border-radius:5px;padding:10px;background:#fff}.field textarea{min-height:110px}.choice{display:flex;align-items:flex-start;gap:9px;margin:9px 0}.choice input{margin-top:3px}.matrix-wrap,.calendar-scroll{width:100%;overflow-x:auto}.matrix{min-width:620px;border-collapse:collapse;width:100%;font-size:12px}.matrix th,.matrix td{padding:9px;border:1px solid var(--line);text-align:center}.matrix th:first-child,.matrix td:first-child{text-align:left}.submit-bar{display:flex;align-items:center;justify-content:space-between;margin-top:20px}.message{font-size:13px;color:var(--muted)}.message.error{color:var(--red)}.result-layout{display:grid;grid-template-columns:minmax(0,1fr) 300px;gap:14px;min-width:0}.panel{min-width:0;background:var(--surface);border:1px solid var(--line);border-radius:6px;padding:18px}.panel h2{font-size:17px;margin:0 0 14px}.summary-row{padding:13px 0;border-bottom:1px solid #e7ebe7}.summary-row:last-child{border-bottom:0}.bar{height:7px;background:#edf0ed;margin-top:7px}.bar i{display:block;height:100%;background:var(--green)}.calendar{min-width:760px;display:grid;border:1px solid var(--line);border-right:0;border-bottom:0}.cal-cell{min-height:76px;padding:8px;border-right:1px solid var(--line);border-bottom:1px solid var(--line);font-size:11px}.cal-head,.cal-time{background:var(--surface2);font-weight:600}.cal-head{text-align:center}.cal-time{text-align:right;color:var(--muted)}.cal-slot{background:#e9f2eb}.cal-slot.mid{background:#dcecdf}.cal-slot.strong{background:#c6e1cc}.cal-slot b{display:block;color:var(--green);font-size:13px}.rank{padding:12px 0;border-bottom:1px solid var(--line)}.rank:last-child{border-bottom:0}.rank b{display:block;font-size:13px}.rank span{display:block;color:var(--muted);font-size:11px;margin-top:4px}.modal-backdrop{position:fixed;inset:0;background:rgba(17,24,18,.38);display:grid;place-items:center;padding:18px;z-index:60}.modal{width:min(540px,100%);max-height:90vh;overflow:auto;background:#fff;border-radius:6px;box-shadow:var(--shadow);padding:22px}.modal h2{font-size:19px;margin:0 0 16px}.modal .actions{justify-content:flex-end;margin-top:20px}.toast{position:fixed;left:50%;bottom:28px;transform:translate(-50%,18px);background:#20251f;color:#fff;padding:10px 14px;border-radius:5px;opacity:0;pointer-events:none;transition:.18s;z-index:100;font-size:13px}.toast.show{opacity:1;transform:translate(-50%,0)}.loading{min-height:60vh;display:grid;place-content:center;text-align:center;color:var(--muted)}.spinner{width:24px;height:24px;border:2px solid #d7ded7;border-top-color:var(--green);border-radius:50%;animation:spin .7s linear infinite;margin:auto}.skeleton{display:inline-block;height:14px;width:110px;background:#e8ece8}.skeleton.short{width:72px}@keyframes spin{to{transform:rotate(360deg)}}
@media(max-width:900px){.builder{grid-template-columns:180px minmax(0,1fr)}.builder-side.right{position:fixed;right:0;top:58px;width:300px;z-index:15;box-shadow:var(--shadow);display:none}.builder-side.right.open{display:block}.result-layout{grid-template-columns:1fr}.type-grid{grid-template-columns:1fr 1fr}.metrics{grid-template-columns:1fr 1fr}}
@media(max-width:620px){.topbar{padding:0 12px;gap:8px}.topnav{overflow:auto}.topnav a{padding:0 9px}.container{padding:18px 12px}.page-head{align-items:flex-start}.page-head h1{font-size:23px}.page-head .actions{justify-content:flex-end}.metrics{grid-template-columns:1fr 1fr}.type-grid{grid-template-columns:1fr}.builder{display:block}.builder-side{position:static;width:auto;height:auto;border:0;border-bottom:1px solid var(--line)}.tool-grid{grid-template-columns:repeat(4,1fr);overflow:auto}.tool{min-width:88px}.builder-main{padding:14px 12px}.settings-grid{grid-template-columns:1fr}.slot-row{grid-template-columns:1fr 1fr 64px 38px}.data-table th:nth-child(3),.data-table td:nth-child(3),.data-table th:nth-child(4),.data-table td:nth-child(4){display:none}.account strong{display:none}.fill{padding:14px 10px 60px}.fill-body{padding:18px 14px}.submit-bar{align-items:flex-start;gap:12px}.modal{padding:18px}.page-head{flex-wrap:wrap}.result-layout{display:block}.result-layout .panel+ .panel{margin-top:12px}}
.logic-row{display:grid;grid-template-columns:1fr 110px 1fr 1fr 38px;gap:7px;margin:7px 0}.logic-row input,.logic-row select{min-width:0;border:1px solid var(--line);padding:7px;border-radius:4px;background:#fff}
@media(max-width:620px){.logic-row{grid-template-columns:1fr 1fr}.logic-row .btn{width:38px}}