@import "https://fonts.googleapis.com/css2?family=Kanit:wght@300;400;500;600;700&display=swap";:root{--primary:#6c3ff7;--primary-dark:#5430d6;--primary-light:#eee9ff;--bg:#f0f1f7;--card:#fff;--text:#1f2430;--muted:#6b7280;--border:#e4e6ef;--danger:#e53935;--success:#16a34a;--shadow:0 2px 10px #1e1e3c14;--radius:14px}*{box-sizing:border-box}body{background:var(--bg);color:var(--text);margin:0;font-family:Kanit,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;line-height:1.6}main{min-height:calc(100vh - 64px);padding-bottom:48px}.container{max-width:920px;margin:0 auto;padding:24px 16px}.navbar{background:var(--card);border-bottom:1px solid var(--border);z-index:50;position:sticky;top:0}.navbar-inner{align-items:center;gap:24px;max-width:1080px;margin:0 auto;padding:12px 16px;display:flex}.brand{color:var(--primary);align-items:center;gap:8px;font-size:20px;font-weight:700;text-decoration:none;display:flex}.nav-links{flex:1;gap:16px;display:flex}.nav-links a{color:var(--text);border-radius:8px;padding:6px 10px;font-weight:500;text-decoration:none}.nav-links a:hover{background:var(--primary-light);color:var(--primary)}.nav-user{align-items:center;gap:12px;display:flex}.user-info{align-items:center;gap:8px;display:flex}.user-name{font-weight:500}.btn{cursor:pointer;background:var(--card);color:var(--text);border:none;border-radius:10px;justify-content:center;align-items:center;gap:6px;padding:10px 20px;font-family:inherit;font-size:15px;font-weight:500;text-decoration:none;transition:all .15s;display:inline-flex}.btn:hover{filter:brightness(.97)}.btn:disabled{opacity:.6;cursor:not-allowed}.btn-primary{background:var(--primary);color:#fff}.btn-primary:hover{background:var(--primary-dark)}.btn-outline{border:1px solid var(--border);background:var(--card)}.btn-outline:hover{border-color:var(--primary);color:var(--primary)}.btn-danger{color:var(--danger);background:#fdecea}.btn-danger:hover{background:var(--danger);color:#fff}.btn-ghost{color:var(--primary);background:0 0}.btn-small{border-radius:8px;padding:6px 12px;font-size:13px}.btn-lg{padding:14px 34px;font-size:17px}.btn-full{width:100%}.card{background:var(--card);border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow);padding:20px}.form-grid{grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:16px;display:grid}.form-card{flex-direction:column;gap:8px;display:flex}.card-title{margin:0;font-size:17px;font-weight:600}.card-desc{color:var(--muted);-webkit-line-clamp:2;-webkit-box-orient:vertical;margin:0;font-size:14px;display:-webkit-box;overflow:hidden}.card-meta{color:var(--muted);flex-wrap:wrap;gap:10px;font-size:13px;display:flex}.card-meta span{align-items:center;gap:4px;display:inline-flex}.card-actions{flex-wrap:wrap;gap:8px;margin-top:auto;padding-top:8px;display:flex}.card-top{justify-content:space-between;align-items:center;display:flex}.hero{background:linear-gradient(160deg,#6c3ff7 0%,#8b5cf6 45%,#a855f7 100%);padding:64px 0 72px;position:relative;overflow:hidden}.hero-bg{filter:blur(60px);opacity:.35;pointer-events:none;border-radius:50%;position:absolute}.hero-bg-1{background:#f0abfc;width:420px;height:420px;top:-140px;right:-80px}.hero-bg-2{background:#38bdf8;width:360px;height:360px;bottom:-160px;left:-60px}.hero-inner{z-index:1;grid-template-columns:1.1fr .9fr;align-items:center;gap:40px;display:grid;position:relative}.hero-text{color:#fff}.hero-badge{background:#ffffff2e;border:1px solid #ffffff59;border-radius:999px;margin-bottom:18px;padding:5px 14px;font-size:13px;display:inline-block}.hero-title{-webkit-text-fill-color:#fff;color:#fff;background:0 0;margin:0 0 16px;font-size:40px;line-height:1.25}.hero-highlight{color:#fde68a}.hero-sub{color:#ffffffe6;max-width:480px;margin:0 0 28px;font-size:16px;line-height:1.7}.hero-actions{flex-wrap:wrap;gap:12px;margin-bottom:28px;display:flex}.hero-actions .btn-primary{color:var(--primary);background:#fff}.hero-actions .btn-primary:hover{filter:none;background:#f3f4ff}.hero-actions .btn-outline{color:#fff;background:0 0;border-color:#ffffff8c}.hero-actions .btn-outline:hover{color:#fff;background:#ffffff1f;border-color:#fff}.hero-stats{gap:32px;display:flex}.hero-stats div{color:#ffffffd9;font-size:13px}.hero-stats strong{color:#fff;font-size:26px;line-height:1.2;display:block}.hero-mockup{justify-content:center;display:flex;position:relative}.mockup-card{background:#fff;border-radius:16px;width:100%;max-width:340px;overflow:hidden;box-shadow:0 24px 60px #140a3c59}.mockup-header{border-bottom:1px solid var(--border);background:#fafbff;gap:8px;padding:12px 16px;display:flex}.mockup-dot{border-radius:50%;width:10px;height:10px}.dot-red{background:#ff5f57}.dot-yellow{background:#febc2e}.dot-green{background:#28c840}.mockup-body{padding:20px}.mockup-title{color:var(--muted);border-bottom:1px solid var(--primary);margin:0 0 4px;padding-bottom:2px;font-size:13px;display:inline-block}.mockup-q{margin:12px 0 14px;font-size:16px;font-weight:600}.mockup-options{flex-direction:column;gap:10px;display:flex}.mockup-options label{cursor:pointer;align-items:center;gap:8px;font-size:14px;display:flex}.mockup-options input{accent-color:var(--primary)}.mockup-submit{background:var(--primary);color:#fff;text-align:center;border-radius:10px;margin-top:18px;padding:10px;font-weight:500}.mockup-float{background:#fff;border-radius:12px;padding:8px 14px;font-size:13px;font-weight:500;position:absolute;box-shadow:0 10px 24px #140a3c40}.float-1{animation:4s ease-in-out infinite floaty;top:18%;right:-6px}.float-2{animation:4s ease-in-out 1.2s infinite floaty;bottom:12%;left:-10px}@keyframes floaty{0%,to{transform:translateY(0)}50%{transform:translateY(-10px)}}.features-section{padding:56px 0 16px}.section-title.center{text-align:center}.features-grid{grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:16px;margin-top:24px;display:grid}.feature-card{text-align:center}.feature-icon{background:var(--primary-light);border-radius:14px;justify-content:center;align-items:center;width:56px;height:56px;margin:0 auto 12px;font-size:28px;display:flex}.feature-card h3{margin:0 0 6px;font-size:16px}.feature-card p{color:var(--muted);margin:0;font-size:14px;line-height:1.6}.steps-section{padding:40px 0 16px}.steps-grid{grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:24px;margin-top:24px;display:grid}.step-item{text-align:center}.step-number{background:linear-gradient(140deg, var(--primary), #9333ea);color:#fff;border-radius:50%;justify-content:center;align-items:center;width:44px;height:44px;margin:0 auto 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20px}.alert-error{color:var(--danger);background:#fdecea;border-color:#f5b5b3}.page-center{flex-direction:column;justify-content:center;align-items:center;min-height:50vh;padding:80px 16px;display:flex}.spinner{border:4px solid var(--border);border-top-color:var(--primary);border-radius:50%;width:40px;height:40px;animation:.8s linear infinite spin}@keyframes spin{to{transform:rotate(360deg)}}.auth-card{width:100%;max-width:400px}.auth-title{justify-content:center;align-items:center;gap:8px;margin:0 0 4px;font-size:24px;display:flex}.auth-sub{color:var(--muted);margin:0 0 20px}.auth-note{text-align:center;color:var(--muted);margin:16px 0 0;font-size:14px}.field{margin-bottom:16px;display:block}.field-label{margin-bottom:6px;font-weight:500;display:block}input[type=text],input[type=email],input[type=password],input[type=date],textarea,.select{border:1px solid var(--border);width:100%;color:var(--text);background:#fff;border-radius:10px;padding:10px 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var(--border);border-radius:var(--radius);box-shadow:var(--shadow);flex-wrap:wrap;justify-content:space-between;align-items:center;gap:12px;margin-bottom:16px;padding:14px 18px;display:flex}.toolbar-status{align-items:center;gap:12px;display:flex}.toolbar-actions{flex-wrap:wrap;gap:8px;display:flex}.form-settings-card{margin-bottom:16px}.form-title-input{background:0 0;border:none;border-bottom:2px dashed #0000;width:100%;padding:4px 0;font-size:26px;font-weight:600}.form-title-input:focus{border-bottom-color:var(--primary);outline:none}.form-desc-input{resize:none;background:0 0;border:none;width:100%;padding:4px 0;font-family:inherit}.form-desc-input:focus{outline:none}.question-card{margin-bottom:16px}.question-head{align-items:center;gap:12px;margin-bottom:12px;display:flex}.question-index{background:var(--primary-light);width:28px;height:28px;color:var(--primary);border-radius:50%;flex-shrink:0;justify-content:center;align-items:center;font-weight:600;display:flex}.question-title-input{background:0 0;border:none;border-bottom:2px dashed #0000;flex:1;padding:6px 0;font-size:17px;font-weight:500}.question-title-input:focus{border-bottom-color:var(--primary);outline:none}.required-toggle{color:var(--muted);white-space:nowrap;cursor:pointer;align-items:center;gap:6px;font-size:14px;display:flex}.required-toggle input{accent-color:var(--primary)}.question-options-row{flex-wrap:wrap;align-items:flex-start;gap:12px;padding-left:40px;display:flex}.question-type-select{max-width:200px}.options-editor{flex-direction:column;flex:1;gap:8px;min-width:260px;display:flex}.option-row{align-items:center;gap:8px;display:flex}.option-bullet{width:20px;color:var(--muted)}.option-row input{flex:1}.question-tools{gap:6px;margin-left:auto;display:flex}.icon-btn{border:1px solid var(--border);background:var(--card);cursor:pointer;width:32px;height:32px;color:var(--muted);border-radius:8px;justify-content:center;align-items:center;font-size:14px;display:inline-flex}.icon-btn:hover:not(:disabled){border-color:var(--primary);color:var(--primary)}.icon-btn:disabled{opacity:.35;cursor:not-allowed}.icon-btn-danger:hover{border-color:var(--danger);color:var(--danger)}.builder-actions{justify-content:space-between;gap:12px;margin-top:8px;display:flex}.fill{max-width:720px}.fill-header-card{border-top:8px solid var(--primary);margin-bottom:16px}.fill-title{margin:0 0 8px;font-size:26px}.fill-desc{color:var(--muted);margin:0 0 8px}.fill-question{margin-bottom:16px}.fill-question-title{margin-bottom:12px;font-size:16px;font-weight:500}.required-mark{color:var(--danger)}.choice-list{flex-direction:column;gap:8px;display:flex}.choice-item{cursor:pointer;align-items:center;gap:10px;display:flex}.choice-item input{width:18px;height:18px;accent-color:var(--primary)}.field-error{color:var(--danger);margin-top:8px;font-size:13px}.fill-submit{text-align:center;margin-top:8px}.success-card{text-align:center;width:100%;max-width:420px}.success-icon{color:#22c55e;justify-content:center;font-size:52px;display:flex}.success-card h1{margin:8px 0 4px;font-size:24px}.success-card p{color:var(--muted)}.success-actions{justify-content:center;gap:10px;margin-top:16px;display:flex}.table-wrap{background:var(--card);border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow);overflow-x:auto}.table{border-collapse:collapse;width:100%;min-width:600px}.table th,.table td{text-align:left;border-bottom:1px solid var(--border);vertical-align:top;padding:12px 14px;font-size:14px}.table th{background:#fafbff;font-weight:600}.table tr:last-child td{border-bottom:none}.info-card{margin-top:20px}.info-card h3{margin:0 0 8px;font-size:16px}.steps-list{color:var(--muted);margin:0;padding-left:20px}.steps-list li{margin-bottom:4px}.toast-container{z-index:100;flex-direction:column;gap:10px;display:flex;position:fixed;bottom:24px;right:24px}.toast{color:#fff;background:#1f2430;border-radius:10px;padding:12px 18px;font-size:14px;animation:.2s slideIn;box-shadow:0 4px 16px #0003}.toast-error{background:var(--danger)}@keyframes slideIn{0%{opacity:0;transform:translateY(12px)}to{opacity:1;transform:translateY(0)}}.site-footer{border-top:1px solid var(--border);background:var(--card);margin-top:32px;padding:18px 0}.footer-inner{flex-wrap:wrap;justify-content:space-between;align-items:center;gap:12px;display:flex}.footer-brand{flex-direction:column;gap:2px;display:flex}.footer-links{flex-wrap:wrap;align-items:center;gap:16px;display:flex}.legal-page{max-width:760px}.legal-section{margin:24px 0}.legal-section h2{margin-bottom:8px;font-size:18px}.legal-section p{line-height:1.7}.legal-section ul{padding-left:22px;line-height:1.9}.settings-card{margin-bottom:16px}.settings-title{align-items:center;gap:6px;margin-bottom:12px;font-size:16px;font-weight:600;display:flex}.settings-row{border-top:1px solid var(--border);gap:16px;padding:10px 0;display:flex}.settings-label{flex-shrink:0;width:180px;padding-top:8px;font-size:14px;font-weight:500}.settings-control{flex-direction:column;flex:1;gap:6px;display:flex}.settings-number{max-width:160px}.settings-check{cursor:pointer;align-items:center;gap:8px;font-size:14px;display:flex}.settings-check input{accent-color:var(--primary)}.card-badges{flex-wrap:wrap;gap:6px;margin:8px 0;display:flex}.mini-badge{background:var(--primary-light);color:var(--primary);border-radius:999px;align-items:center;gap:4px;padding:2px 10px;font-size:12px;display:inline-flex}.stats-card{margin-bottom:16px}.stats-grid{grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:16px;display:grid}.stat-box{border:1px solid var(--border);border-radius:var(--radius);padding:14px}.stat-question-title{margin-bottom:10px;font-size:14px;font-weight:600}.stat-list{flex-direction:column;gap:8px;display:flex}.stat-bar-row{align-items:center;gap:10px;font-size:13px;display:flex}.stat-bar-label{text-overflow:ellipsis;white-space:nowrap;width:45%;overflow:hidden}.stat-bar-track{background:var(--bg);border-radius:6px;flex:1;height:20px;position:relative;overflow:hidden}.stat-bar-fill{background:var(--primary);border-radius:6px;justify-content:flex-end;align-items:center;min-width:0;height:100%;transition:width .3s;display:flex}.stat-bar-count{color:#fff;padding:0 6px;font-size:12px}.stat-plain{color:var(--muted);font-size:14px}.password-card{text-align:center;width:100%;max-width:440px;padding:32px 28px}.password-icon{justify-content:center;margin-bottom:8px;font-size:40px;display:flex}.password-form{flex-direction:column;gap:12px;margin-top:16px;display:flex}.admin-stats{grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:12px;margin-bottom:20px;display:grid}.admin-stat{background:var(--card);border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow);flex-direction:column;gap:4px;padding:16px;display:flex}.admin-stat-value{color:var(--primary);font-size:28px;font-weight:700}.admin-stat-label{color:var(--muted);font-size:13px}.admin-stat-link{justify-content:center;align-items:center;text-decoration:none;transition:border-color .15s}.admin-stat-link:hover{border-color:var(--primary)}.add-user-card{margin-bottom:20px}.add-user-form{flex-direction:column;gap:14px;display:flex}.add-user-grid{grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:12px;display:grid}.add-user-field{flex-direction:column;gap:6px;display:flex}.field-label{color:var(--muted);font-size:13px;font-weight:500}.add-user-actions{justify-content:flex-end;display:flex}.about-page{max-width:860px}.about-hero{text-align:center;padding:40px 0 16px}.about-hero .section-title{margin-top:16px}.about-lead{max-width:620px;color:var(--muted);margin:12px auto 0;line-height:1.7}.about-features{grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:16px;margin:32px 0;display:grid}.about-feature{background:var(--card);border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow);padding:20px}.about-feature-icon{background:var(--primary-light);width:44px;height:44px;color:var(--primary);border-radius:12px;justify-content:center;align-items:center;margin-bottom:12px;display:flex}.about-feature h3{margin-bottom:6px;font-size:16px}.about-feature p{color:var(--muted);font-size:14px;line-height:1.6}.about-contact{text-align:center;padding:28px}.about-contact h2{margin-bottom:8px}.about-contact p{color:var(--muted);margin-bottom:16px;line-height:1.8}@media (width<=900px){.hero-inner{grid-template-columns:1fr}.hero-mockup{order:-1;margin-bottom:8px}}@media (width<=640px){.navbar-inner{flex-wrap:wrap;gap:8px}.nav-links{order:3;width:100%;overflow-x:auto}.hero{padding:44px 0 56px}.hero-title{font-size:30px}.hero-stats{gap:20px}.dashboard-header{flex-direction:column}.question-options-row{padding-left:0}}