*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;min-height:100vh;background:#f8faf2;color:#1f2f1e;font-family:"Inter","Noto Sans SC","Microsoft YaHei",system-ui,sans-serif}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
code{padding:2px 6px;border-radius:8px;background:#eef4df;color:#335526;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace}

:root{
  --bg:#f8faf2;
  --surface:#fffef8;
  --surface-2:#f3f8e7;
  --surface-3:#eef4df;
  --text:#1f2f1e;
  --muted:#66725f;
  --line:#dbe6cf;
  --line-2:#cdddba;
  --primary:#4f7e35;
  --primary-dark:#315121;
  --primary-soft:#dfeacc;
  --shadow:0 14px 38px rgba(44,68,25,.08);
  --danger:#8b352b;
  --danger-soft:#f6e8e3;
}

.login-shell{min-height:100vh;display:grid;place-items:center;padding:24px;background:radial-gradient(circle at top left,rgba(174,223,150,.35),transparent 30%),radial-gradient(circle at right bottom,rgba(177,223,219,.28),transparent 28%),var(--bg)}
.login-card{width:min(560px,100%);padding:32px;border-radius:30px;background:rgba(255,254,248,.88);border:1px solid rgba(219,230,207,.9);box-shadow:var(--shadow);backdrop-filter:blur(20px)}
.login-brand{display:flex;align-items:center;gap:16px;margin-bottom:24px}
.brand-avatar{width:72px;height:72px;border-radius:50%;display:grid;place-items:center;font-size:34px;font-weight:1000;background:linear-gradient(135deg,#a4e06d,#83d874);color:#203018}
.login-card h1{margin:0 0 4px;font-size:34px;letter-spacing:-.04em}
.login-card p{margin:0;color:var(--muted);line-height:1.7}
.login-box{padding:24px;border-radius:24px;background:#fbfdf6;border:1px solid var(--line)}
.login-box h2{margin:0 0 8px;font-size:24px}

.admin-shell{display:grid;grid-template-columns:290px minmax(0,1fr);min-height:100vh}
.sidebar{display:flex;flex-direction:column;gap:20px;padding:28px 18px;background:#f7faef;border-right:1px solid var(--line)}
.logo-card{display:flex;align-items:center;gap:14px;padding:12px 12px 18px}
.logo-avatar{width:74px;height:74px;border-radius:50%;display:grid;place-items:center;font-size:36px;font-weight:1000;background:linear-gradient(135deg,#a5e26d,#8fd86c);color:#1f3217;flex:none}
.logo-card strong{display:block;font-size:26px;letter-spacing:-.03em}
.logo-card small{display:block;margin-top:6px;font-size:15px;color:var(--muted)}
.sidebar-nav{display:grid;gap:10px}
.menu-link,.menu-toggle{width:100%;min-height:50px;border:0;border-radius:26px;padding:0 20px;display:flex;align-items:center;justify-content:space-between;background:transparent;color:#22341f;font-size:18px;font-weight:900;text-align:left;cursor:pointer}
.menu-link:hover,.menu-toggle:hover{background:#edf4df}
.menu-link.active,.menu-toggle.active{background:var(--primary-soft)}
.menu-group{display:grid;gap:8px}
.menu-arrow{font-size:20px;line-height:1;transition:transform .22s ease;color:#44543b}
.menu-group.is-expanded .menu-arrow{transform:rotate(180deg)}
.submenu{display:none;padding:4px 0 0 12px;gap:8px}
.submenu.is-open{display:grid}
.submenu-link{min-height:42px;border-radius:18px;padding:0 16px;display:flex;align-items:center;background:transparent;color:#394636;font-weight:800}
.submenu-link:hover{background:#edf4df}
.submenu-link.active{background:#e4efd0;color:#24381b}
.sidebar-footer{margin-top:auto;display:grid;gap:10px;padding-top:18px;border-top:1px solid var(--line)}
.sidebar-btn{min-height:48px;border-radius:24px;display:flex;align-items:center;justify-content:center;background:#e6eed8;color:#24371d;font-weight:900}
.sidebar-btn:hover{filter:brightness(1.02)}
.sidebar-btn-danger{background:#efe5f3;color:#503964}

.main{min-width:0;background:var(--bg)}
.topbar{position:sticky;top:0;z-index:10;padding:22px 36px;background:rgba(255,254,248,.92);backdrop-filter:blur(18px);border-bottom:1px solid var(--line)}
.eyebrow{display:inline-block;font-size:13px;font-weight:900;color:#495645;letter-spacing:.02em}
.topbar h1{margin:8px 0 6px;font-size:40px;line-height:1;letter-spacing:-.05em}
.topbar p{margin:0;color:var(--muted)}
.content-wrap{padding:24px 36px 40px}
.notice{padding:14px 16px;border-radius:18px;margin-bottom:16px;font-weight:850;border:1px solid transparent}
.notice.success{background:#e8f7dc;border-color:#cce3b2;color:#2a5a21}
.notice.danger{background:#fff1ee;border-color:#f0ccc6;color:#8a362c}

.hero-panel{display:grid;grid-template-columns:minmax(0,1fr) 180px;gap:18px;align-items:center;padding:28px;border-radius:24px;background:linear-gradient(120deg,#d9fac8 0%,#dff8f6 52%,#fff3df 100%);border:1px solid var(--line);box-shadow:var(--shadow);margin-bottom:18px}
.hero-panel h2{margin:8px 0 8px;font-size:42px;line-height:1;letter-spacing:-.05em}
.hero-panel p{margin:0;color:#506149;line-height:1.8}
.hero-badge{justify-self:end;min-width:160px;padding:20px 18px;border-radius:22px;background:rgba(255,255,255,.64);border:1px solid rgba(255,255,255,.7);text-align:center}
.hero-badge strong{display:block;font-size:42px;color:var(--primary)}
.hero-badge span{display:block;margin-top:6px;color:#5a6d52;font-weight:900}

.stats-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px;margin-bottom:18px}
.stat-card,.panel{background:var(--surface);border:1px solid var(--line);border-radius:24px;box-shadow:var(--shadow)}
.stat-card{padding:22px}
.stat-card span,.stat-card small{display:block;color:var(--muted)}
.stat-card strong{display:block;margin:8px 0 10px;font-size:38px;line-height:1;letter-spacing:-.04em;color:var(--primary-dark)}
.panel{padding:24px;margin-bottom:18px}
.panel-head{display:flex;align-items:flex-start;justify-content:space-between;gap:16px;margin-bottom:18px}
.panel-head h2{margin:0;font-size:28px;letter-spacing:-.04em}
.panel-head p{margin:8px 0 0;color:var(--muted);line-height:1.7}
.quick-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(210px,1fr));gap:14px}
.quick-link{padding:18px;border-radius:20px;border:1px solid var(--line);background:#fbfdf6;display:grid;gap:6px;transition:transform .16s ease,box-shadow .16s ease}
.quick-link:hover{transform:translateY(-2px);box-shadow:0 10px 20px rgba(44,68,25,.08)}
.quick-link strong{font-size:18px}
.quick-link small{color:var(--muted)}

.primary-btn,.secondary-btn{display:inline-flex;align-items:center;justify-content:center;min-height:46px;padding:0 18px;border-radius:999px;border:0;font-weight:1000;cursor:pointer;white-space:nowrap}
.primary-btn{background:var(--primary);color:#fff;box-shadow:0 12px 24px rgba(79,126,53,.18)}
.secondary-btn{background:#edf4df;color:#355625}
.secondary-btn.small{min-height:38px;padding:0 14px}

.form-panel form{display:block}
.form-grid{display:grid;gap:16px}
.form-grid.two{grid-template-columns:repeat(2,minmax(0,1fr))}
.form-grid .wide{grid-column:1/-1}
.compact-top{margin-bottom:18px}
.field{display:grid;gap:8px}
.field span{font-size:13px;font-weight:900;color:#546150}
.field small{color:var(--muted);line-height:1.6}
.field input,.field textarea,select{width:100%;min-height:48px;border-radius:16px;border:1px solid var(--line-2);background:#fffef9;padding:12px 14px;font:inherit;color:var(--text);outline:none;transition:border-color .18s,box-shadow .18s,transform .18s}
.field textarea{resize:vertical;line-height:1.7;min-height:120px}
.field input:focus,.field textarea:focus,select:focus{border-color:var(--primary);box-shadow:0 0 0 4px rgba(79,126,53,.12)}
.field.mini input{min-height:42px;font-size:13px}
.image-preview-block{display:grid;gap:8px;padding:14px;border-radius:18px;border:1px dashed var(--line-2);background:#fbfdf7}
.image-preview-block span{font-size:13px;color:#546150;font-weight:900}
.image-preview{width:100%;max-height:240px;object-fit:cover;border-radius:18px;border:1px solid var(--line)}

.service-card-grid{display:grid;gap:16px}
.service-card{padding:18px;border-radius:22px;border:1px solid var(--line);background:#fbfdf7}
.service-head{display:flex;align-items:center;justify-content:space-between;gap:16px;margin-bottom:16px}
.service-head h3{margin:0;font-size:22px}
.switch{display:flex;align-items:center;gap:10px;font-size:14px;font-weight:900;color:#445741}
.switch em{font-style:normal}
.switch input{position:absolute;opacity:0;pointer-events:none}
.switch span{position:relative;width:52px;height:30px;border-radius:999px;background:#d7dfca;transition:.18s}
.switch span::before{content:"";position:absolute;left:4px;top:4px;width:22px;height:22px;border-radius:50%;background:#fff;box-shadow:0 2px 8px rgba(0,0,0,.16);transition:.18s}
.switch input:checked + span{background:#7abb4f}
.switch input:checked + span::before{transform:translateX(22px)}

.upload-box{display:grid;grid-template-columns:minmax(260px,1fr) auto;gap:16px;align-items:end;padding:18px;border-radius:22px;background:#fbfdf7;border:1px dashed var(--line-2)}
.help-text{margin:14px 0 0;color:var(--muted);line-height:1.7}
.file-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:16px}
.file-card{overflow:hidden;border-radius:22px;border:1px solid var(--line);background:#fffef8;box-shadow:0 14px 30px rgba(44,68,25,.06)}
.file-preview{display:block;aspect-ratio:16/10;background:linear-gradient(135deg,#eef5e1,#fbfdf4);overflow:hidden}
.file-preview img{width:100%;height:100%;object-fit:cover;transition:transform .22s ease}
.file-preview:hover img{transform:scale(1.03)}
.file-body{display:grid;gap:10px;padding:16px}
.file-body h3{margin:0;font-size:18px;line-height:1.35;word-break:break-all}
.file-body p{margin:0;color:var(--muted);font-size:13px;line-height:1.6}
.row-actions{display:flex;gap:10px;flex-wrap:wrap}

.data-list{display:grid;gap:14px}
.data-card{padding:18px;border-radius:22px;border:1px solid var(--line);background:#fbfdf6}
.data-head{display:flex;align-items:flex-start;justify-content:space-between;gap:14px;margin-bottom:12px}
.data-head h3{margin:0 0 8px;font-size:20px}
.meta-line{color:var(--muted);font-size:13px;line-height:1.7}
.pre-wrap{white-space:pre-wrap;line-height:1.8}
.pill{display:inline-flex;align-items:center;min-height:34px;padding:0 12px;border-radius:999px;background:#e4efd0;color:#355625;font-size:13px;font-weight:1000}
.inline-form{display:flex;gap:10px;align-items:center;flex-wrap:wrap;margin-top:12px}
.inline-form.compact{margin-top:0}
.inline-form input{min-width:220px}

.page-empty{padding:26px;border-radius:20px;border:1px dashed var(--line-2);background:#fbfdf7;color:var(--muted)}
.chip-list{display:grid;gap:12px}
.chip-card{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:16px 18px;border-radius:20px;border:1px solid var(--line);background:#fbfdf7}
.chip-card strong{display:block;font-size:18px}
.chip-card small{display:block;margin-top:6px;color:var(--muted);line-height:1.6}

.user-create-form{display:grid;grid-template-columns:260px minmax(0,1fr) auto;gap:16px;align-items:end}
.check-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(130px,1fr));gap:12px}
.check-tile{position:relative;display:flex;align-items:center;justify-content:flex-start;min-height:56px;padding:0 14px;border-radius:18px;border:1px solid var(--line);background:#fbfdf7;font-weight:900;cursor:pointer;gap:10px;transition:border-color .18s,background .18s,box-shadow .18s}
.check-tile input{margin:0;width:18px;height:18px;accent-color:#6da745}
.check-tile:hover{border-color:#bcd199;background:#f4f8eb}
.check-tile.disabled{opacity:.65;cursor:not-allowed}
.permission-list{display:grid;gap:16px}
.permission-card{padding:18px;border-radius:22px;border:1px solid var(--line);background:#fbfdf7}
.permission-card.is-root{background:linear-gradient(180deg,#f6fbef,#fbfdf7)}
.permission-head{margin-bottom:14px}
.permission-head h3{margin:0 0 8px;font-size:22px}
.permission-head p{margin:0;color:var(--muted);line-height:1.7}
.permission-grid{grid-template-columns:repeat(5,minmax(0,1fr))}

@media (max-width:1280px){
  .stats-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .hero-panel{grid-template-columns:1fr}
  .hero-badge{justify-self:start}
  .permission-grid{grid-template-columns:repeat(3,minmax(0,1fr))}
  .user-create-form{grid-template-columns:1fr}
}
@media (max-width:980px){
  .admin-shell{grid-template-columns:1fr}
  .sidebar{position:relative;height:auto;border-right:0;border-bottom:1px solid var(--line)}
  .content-wrap,.topbar{padding-left:20px;padding-right:20px}
  .topbar h1{font-size:34px}
  .form-grid.two{grid-template-columns:1fr}
  .upload-box{grid-template-columns:1fr}
}
@media (max-width:640px){
  .content-wrap,.topbar{padding-left:14px;padding-right:14px}
  .panel{padding:18px}
  .stats-grid{grid-template-columns:1fr}
  .quick-grid,.file-grid{grid-template-columns:1fr}
  .data-head,.panel-head,.chip-card{display:grid}
  .row-actions,.inline-form,.sidebar-footer{display:grid}
  .primary-btn,.secondary-btn,.menu-link,.menu-toggle,.submenu-link,.sidebar-btn{width:100%}
  .permission-grid,.check-grid{grid-template-columns:1fr}
  .logo-card strong{font-size:22px}
  .logo-avatar{width:58px;height:58px;font-size:28px}
  .hero-panel h2{font-size:32px}
}
.brand-avatar img,.logo-avatar img{width:82%;height:82%;object-fit:contain;display:block}

/* 问卷设置页 */
.table-head{display:flex;align-items:center;justify-content:space-between;gap:12px;margin:24px 0 14px}
.table-head h3{margin:0;font-size:22px;letter-spacing:-.03em}
.service-card .field{margin-top:12px}
.service-card .field textarea{min-height:92px}
@media(max-width:860px){.table-head{display:grid}.service-card{padding:16px}}

/* 2026-04-30：后台手机端增强 */
@media (max-width:760px){
  body{background:#fbfcf6}
  .admin-shell{display:block;min-height:100vh}
  .sidebar{padding:12px 12px 14px;gap:10px;background:rgba(247,250,239,.96);backdrop-filter:blur(16px);position:relative;z-index:20}
  .logo-card{padding:4px 4px 8px;gap:10px}
  .logo-avatar{width:46px;height:46px;font-size:22px}
  .logo-avatar img{width:84%;height:84%}
  .logo-card strong{font-size:19px;letter-spacing:-.02em}
  .logo-card small{font-size:12px;margin-top:2px}
  .sidebar-nav{max-height:54vh;overflow:auto;padding-right:2px;gap:7px;overscroll-behavior:contain}
  .menu-link,.menu-toggle{min-height:42px;border-radius:20px;padding:0 14px;font-size:15px}
  .submenu{padding-left:8px;gap:6px}
  .submenu-link{min-height:38px;border-radius:16px;padding:0 14px;font-size:14px}
  .sidebar-footer{display:grid;grid-template-columns:1fr 1fr;gap:8px;padding-top:10px}
  .sidebar-btn{min-height:42px;border-radius:20px;font-size:14px}
  .topbar{position:sticky;top:0;padding:14px 14px 12px;background:rgba(255,254,248,.94);z-index:9}
  .topbar h1{font-size:28px;margin:5px 0 4px;line-height:1.05}
  .topbar p,.eyebrow{font-size:12px}
  .content-wrap{padding:14px 10px 28px}
  .hero-panel{padding:18px;border-radius:20px;margin-bottom:12px}
  .hero-panel h2{font-size:28px;line-height:1.08}
  .hero-panel p{font-size:14px;line-height:1.65}
  .stats-grid{gap:10px;margin-bottom:12px}
  .stat-card{padding:16px;border-radius:20px}
  .stat-card strong{font-size:28px}
  .panel{padding:16px;border-radius:20px;margin-bottom:12px}
  .panel-head{gap:10px;margin-bottom:14px}
  .panel-head h2{font-size:22px}
  .panel-head p{font-size:13px;line-height:1.6}
  .form-grid,.form-grid.two,.service-card-grid,.permission-list,.data-list,.chip-list{gap:12px}
  .field input,.field textarea,select{min-height:46px;border-radius:15px;font-size:15px}
  .field textarea{min-height:108px}
  .service-card,.data-card,.permission-card,.chip-card{border-radius:18px;padding:14px}
  .service-head{display:grid;gap:10px;margin-bottom:12px}
  .upload-box{padding:14px;border-radius:18px}
  .file-body{padding:14px}
  .table-head{gap:8px;margin:18px 0 10px}
  .inline-form select,.inline-form input{width:100%;min-width:0}
}

/* 问卷修改：合并舞台/展商，类似问卷星的编辑器 */
.questionnaire-hero{margin-bottom:18px}
.questionnaire-builder-panel{padding:0;overflow:hidden}
.questionnaire-tabs{display:flex;gap:12px;flex-wrap:wrap;padding:20px 20px 0}
.questionnaire-tab{flex:1 1 220px;display:grid;gap:6px;padding:16px 18px;border-radius:20px;border:1px solid var(--line);background:#fbfdf7;transition:transform .16s ease,box-shadow .16s ease,border-color .16s ease}
.questionnaire-tab:hover{transform:translateY(-1px);box-shadow:0 10px 24px rgba(44,68,25,.07)}
.questionnaire-tab.active{background:var(--primary-soft);border-color:#bcd199;color:#25391d}
.questionnaire-tab strong{font-size:18px}
.questionnaire-tab span{color:var(--muted);font-size:13px;line-height:1.5}
.questionnaire-builder-form{padding:20px}
.builder-layout{display:grid;grid-template-columns:minmax(0,1fr) 360px;gap:18px;align-items:start}
.builder-main{display:grid;gap:16px}
.builder-section{padding:18px;border-radius:22px;border:1px solid var(--line);background:#fbfdf7}
.builder-section-head{display:flex;align-items:flex-start;justify-content:space-between;gap:12px;margin-bottom:16px}
.builder-section-head h3{margin:0 0 7px;font-size:22px;letter-spacing:-.03em}
.builder-section-head p{margin:0;color:var(--muted);line-height:1.7}
.question-field-list{display:grid;gap:14px}
.question-field-card{padding:16px;border-radius:20px;border:1px solid var(--line);background:#fffef8;box-shadow:0 10px 24px rgba(44,68,25,.05)}
.question-field-head{display:flex;align-items:flex-start;justify-content:space-between;gap:12px;margin-bottom:14px}
.question-field-head strong{display:block;font-size:18px;line-height:1.35}
.question-field-head small{display:block;margin-top:5px;color:var(--muted);line-height:1.5}
.builder-preview{position:sticky;top:110px;display:grid;gap:14px}
.preview-phone{padding:18px;border-radius:30px;border:1px solid var(--line);background:linear-gradient(180deg,#fffef8,#f7fbef);box-shadow:var(--shadow)}
.preview-bar{width:72px;height:6px;border-radius:999px;background:#d6e4c9;margin:0 auto 16px}
.preview-phone h3{margin:8px 0 8px;font-size:24px;letter-spacing:-.03em}
.preview-phone p{margin:0 0 16px;color:var(--muted);font-size:13px;line-height:1.7;display:-webkit-box;-webkit-line-clamp:4;-webkit-box-orient:vertical;overflow:hidden}
.preview-form-title{font-weight:1000;margin:14px 0 10px;padding-top:12px;border-top:1px solid var(--line)}
.preview-question{display:grid;gap:6px;margin-bottom:10px;padding:11px;border-radius:16px;background:#fbfdf7;border:1px solid var(--line)}
.preview-question label{font-size:13px;font-weight:900;color:#41513c}
.preview-question div{min-height:34px;border-radius:12px;background:#fff;border:1px solid var(--line-2);display:flex;align-items:center;padding:0 10px;color:#87927f;font-size:12px}
.preview-question small{color:var(--muted);line-height:1.5;font-size:12px}
.preview-phone button{width:100%;min-height:42px;border:0;border-radius:999px;background:var(--primary);color:white;font-weight:1000;margin-top:6px}
@media (max-width:1180px){.builder-layout{grid-template-columns:1fr}.builder-preview{position:relative;top:auto}.preview-phone{max-width:520px}}
@media (max-width:640px){.questionnaire-tabs{padding:14px 14px 0}.questionnaire-builder-form{padding:14px}.builder-section{padding:14px}.builder-section-head,.question-field-head{display:grid}.questionnaire-tab{flex-basis:100%}.preview-phone{border-radius:24px}.hero-badge{min-width:0;width:100%}}