:root{--bg:#f4f9fb;--surface:#fff;--text:#1e293b;--heading:#1a2b34;--muted:#64748b;--border:#e2edf1;--primary:#00a9c4;--primary-dark:#008fa6;--primary-soft:#e5f6f9;--primary-glow:#00a9c459;--danger:#dc2626;--warn-bg:#fff7e0;--warn-text:#8a5a00;--error-bg:#fdecec;--green:#15803d;--green-bg:#e3f6ea;--radius:16px;--shadow:0 4px 24px #1a2b340f;--shadow-hover:0 10px 30px #1a2b341a;color:var(--text);background:var(--bg);font-family:Poppins,system-ui,-apple-system,Segoe UI,Roboto,sans-serif}*{box-sizing:border-box}body{background:linear-gradient(180deg, #e3f5f8 0, var(--bg) 360px) no-repeat, var(--bg);min-height:100vh;margin:0;line-height:1.5}h1,h2,h3{color:var(--heading);margin:0;line-height:1.25}h1{letter-spacing:-.01em;font-size:1.75rem;font-weight:700}.page-head h1{color:var(--primary)}h3{font-size:1.05rem;font-weight:600}a{color:var(--primary)}.muted{color:var(--muted)}.small{font-size:.85rem}.pre{white-space:pre-line}.nowrap{white-space:nowrap}.container{max-width:960px;margin:0 auto;padding:24px 16px 64px}.row{align-items:center;display:flex}.gap{gap:12px}.gap-sm{gap:8px}.wrap{flex-wrap:wrap}.center-page{place-items:center;min-height:100vh;padding:16px;display:grid}.page-head{flex-wrap:wrap;justify-content:space-between;align-items:flex-start;gap:16px;margin-bottom:20px;display:flex}.topbar{z-index:10;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);background:#ffffffeb;justify-content:space-between;align-items:center;padding:12px 24px;display:flex;position:sticky;top:0;box-shadow:0 2px 16px #1a2b340f}.brand{color:var(--heading);align-items:center;gap:10px;text-decoration:none;display:flex}.brand-text{flex-direction:column;line-height:1.1;display:flex}.brand-name{color:var(--primary);letter-spacing:.02em;font-size:1.05rem;font-weight:700}.brand-sub{color:var(--muted);letter-spacing:.06em;text-transform:uppercase;font-size:.7rem;font-weight:500}.card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow);margin-bottom:16px;padding:22px}.card.empty{text-align:center;padding:40px 20px}.card.empty p{color:var(--muted);margin-top:0}.btn{border:1px solid var(--primary);background:var(--primary);color:#fff;font:inherit;cursor:pointer;white-space:nowrap;box-shadow:0 6px 18px var(--primary-glow);border-radius:50px;justify-content:center;align-items:center;gap:6px;padding:9px 20px;font-size:.9rem;font-weight:600;text-decoration:none;transition:transform .15s,box-shadow .15s,background .15s;display:inline-flex}.btn:hover:not(:disabled){background:var(--primary-dark);border-color:var(--primary-dark);box-shadow:0 10px 26px var(--primary-glow);transform:translateY(-1px)}.btn:disabled{opacity:.55;cursor:default;box-shadow:none}.btn.ghost{background:var(--surface);color:var(--heading);border-color:var(--border);box-shadow:none}.btn.ghost:hover:not(:disabled){background:var(--primary-soft);color:var(--primary-dark);box-shadow:none;border-color:#bfe9f0}.btn.danger{color:var(--danger)}.btn.block{width:100%}.btn.large{padding:15px;font-size:1.05rem}.icon-btn{cursor:pointer;width:32px;height:32px;color:var(--muted);background:0 0;border:1px solid #0000;border-radius:8px;flex:none;font-size:1.1rem;line-height:1}.icon-btn:hover:not(:disabled){background:var(--primary-soft);color:var(--primary-dark)}.icon-btn.danger:hover:not(:disabled){color:var(--danger);background:var(--error-bg)}.icon-btn:disabled{opacity:.3;cursor:default}.link-btn{color:var(--primary);font:inherit;cursor:pointer;background:0 0;border:none;padding:6px 0;font-weight:500}.link-btn:hover{color:var(--primary-dark);text-decoration:underline}input:not([type=checkbox]):not([type=radio]),textarea{border:1px solid var(--border);width:100%;font:inherit;color:var(--text);background:#fff;border-radius:10px;padding:11px 14px}input:focus,textarea:focus{outline:3px solid var(--primary-soft);border-color:var(--primary)}textarea{resize:vertical}.field{flex-direction:column;gap:6px;margin-bottom:14px;display:flex}.field>span{font-size:.88rem;font-weight:500}.check{cursor:pointer;align-items:center;gap:8px;font-size:.92rem;display:inline-flex}.check input{width:16px;height:16px;accent-color:var(--primary)}.alert{border-radius:12px;margin:0 0 16px;padding:12px 16px;font-size:.92rem}.alert.error{background:var(--error-bg);color:var(--danger)}.alert.warn{background:var(--warn-bg);color:var(--warn-text)}.badge{border-radius:999px;padding:2px 8px;font-size:.75rem;font-weight:600}.badge.green{background:var(--green-bg);color:var(--green)}.badge.gray{color:var(--muted);background:#eceff4}.login{text-align:center;width:100%;max-width:380px;padding:36px 28px}.login .brand{justify-content:center;margin-bottom:8px}.login h2{margin:18px 0 22px;font-size:1.25rem}.login .field{text-align:left}.survey-item{flex-wrap:wrap;justify-content:space-between;gap:16px;transition:box-shadow .2s;display:flex}.survey-item:hover{box-shadow:var(--shadow-hover)}.survey-info{flex:280px;min-width:0}.survey-info p{margin:6px 0 0}.clamp{-webkit-line-clamp:2;-webkit-box-orient:vertical;display:-webkit-box;overflow:hidden}.stats{flex-wrap:wrap;gap:16px;margin-top:10px;font-size:.88rem;display:flex}.actions{flex-wrap:wrap;align-content:flex-start;align-items:flex-start;gap:8px;display:flex}.q-head{align-items:center;gap:10px;display:flex}.q-num{background:var(--primary-soft);width:28px;height:28px;color:var(--primary);border-radius:50%;flex:none;place-items:center;font-size:.85rem;font-weight:700;display:grid}.q-text{font-weight:500}.q-tools{display:flex}.options-edit{flex-direction:column;align-items:flex-start;gap:8px;margin:14px 0 0 38px;display:flex}.option-row{align-items:center;gap:8px;width:100%;display:flex}.marker{border:2px solid #9fd9e3;border-radius:50%;flex:none;width:16px;height:16px}.marker.square{border-radius:4px}.q-foot{border-top:1px solid var(--border);flex-wrap:wrap;gap:20px;margin:14px 0 0 38px;padding-top:12px;display:flex}.save-bar{background:linear-gradient(#f4f9fb00, var(--bg) 30%);justify-content:flex-end;gap:10px;margin-top:16px;padding:14px 0;display:flex;position:sticky;bottom:0}.tabs{border-bottom:1px solid var(--border);gap:4px;margin-bottom:16px;display:flex}.tabs button{font:inherit;cursor:pointer;color:var(--muted);background:0 0;border:none;border-bottom:2px solid #0000;margin-bottom:-1px;padding:10px 14px}.tabs button.active{color:var(--primary);border-bottom-color:var(--primary);font-weight:600}.results h3{margin-bottom:4px}.results .small{margin:0 0 14px}.bars{flex-direction:column;gap:12px;display:flex}.bar-label{justify-content:space-between;gap:12px;margin-bottom:4px;font-size:.92rem;display:flex}.bar-track{background:#e8f3f6;border-radius:999px;height:10px;overflow:hidden}.bar-fill{background:#8ad8e5;border-radius:999px;height:100%;transition:width .4s}.bar-fill.top{background:var(--primary)}.table-wrap{padding:0;overflow-x:auto}table{border-collapse:collapse;width:100%;font-size:.88rem}th,td{border-bottom:1px solid var(--border);text-align:left;vertical-align:top;padding:10px 12px}th{color:var(--heading);text-overflow:ellipsis;white-space:nowrap;background:#f3fafc;max-width:220px;font-weight:600;overflow:hidden}tr:last-child td{border-bottom:none}.modal-backdrop{-webkit-backdrop-filter:blur(2px);backdrop-filter:blur(2px);z-index:50;background:#1a2b3480;place-items:center;padding:16px;display:grid;position:fixed;inset:0}.modal{background:var(--surface);border-radius:20px;width:100%;max-width:420px;max-height:95vh;padding:24px;overflow:auto;box-shadow:0 20px 50px #1a2b3433}.modal-head{justify-content:space-between;align-items:center;gap:12px;margin-bottom:12px;display:flex}.qr-wrap{place-items:center;margin-bottom:14px;padding:12px;display:grid}.qr-wrap 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0;font-size:.85rem}.message{text-align:center;width:100%;max-width:400px;padding:36px 24px}.message h2{margin-bottom:6px}.big-icon{margin-bottom:8px;font-size:2.6rem}@media (width<=600px){h1{font-size:1.35rem}.card{padding:16px}.options-edit,.q-foot{margin-left:0}.topbar{padding:10px 16px}.brand-sub{display:none}.public-head .brand-sub{display:block}}.modal.confirm{max-width:400px}.modal.confirm p{margin:0 0 20px}.confirm-actions{justify-content:flex-end}.btn.btn-danger{background:var(--danger);border-color:var(--danger);box-shadow:0 6px 18px #dc26264d}.btn.btn-danger:hover:not(:disabled){background:#b91c1c;border-color:#b91c1c;box-shadow:0 10px 26px #dc26264d}.brand-link{text-decoration:none}.done-icon{background:var(--primary);color:#fff;width:64px;height:64px;box-shadow:0 10px 26px var(--primary-glow);border-radius:50%;place-items:center;margin:0 auto 14px;font-size:2rem;font-weight:700;display:grid}.public-head .brand img{border-radius:50%;box-shadow:0 0 0 2px #ffffffe6}.topbar{gap:16px}.nav{flex:1;justify-content:center;gap:4px;display:flex}.nav a{color:var(--muted);border-radius:50px;padding:8px 16px;font-size:.92rem;font-weight:500;text-decoration:none;transition:background .15s,color .15s}.nav a:hover{color:var(--primary-dark);background:var(--primary-soft)}.nav a.active{color:var(--primary-dark);background:var(--primary-soft);font-weight:600}.user-menu{position:relative}.user-btn{cursor:pointer;font:inherit;color:var(--text);background:0 0;border:1px solid #0000;border-radius:50px;align-items:center;gap:10px;padding:4px 10px 4px 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button.danger:hover{background:var(--error-bg);color:var(--danger)}select{border:1px solid var(--border);width:100%;font:inherit;color:var(--text);background:#fff;border-radius:10px;padding:11px 14px}select:focus{outline:3px solid var(--primary-soft);border-color:var(--primary)}.btn.sm{padding:6px 14px;font-size:.82rem}.btn.ghost.danger{color:var(--danger)}.btn.ghost.danger:hover:not(:disabled){background:var(--error-bg);color:var(--danger);border-color:#f5c2c2}.alert.success{background:var(--green-bg);color:var(--green)}.badge.teal{background:var(--primary);color:#fff}.badge.teal-soft{background:var(--primary-soft);color:var(--primary-dark)}.badge.warn{background:var(--warn-bg);color:var(--warn-text)}.badge.danger{background:var(--error-bg);color:var(--danger)}.mono,code.password{font-family:ui-monospace,Menlo,Consolas,monospace}code.password{background:var(--primary-soft);color:var(--primary-dark);border-radius:6px;padding:3px 8px;font-size:.85rem}td.detail{word-break:break-word;min-width:240px}td .icon-btn{vertical-align:middle}.filters{grid-template-columns:1fr 220px 180px;gap:10px;padding:14px;display:grid}.pager{justify-content:center;align-items:center;gap:14px;margin-top:8px;display:flex}@media (width<=760px){.topbar{flex-wrap:wrap}.nav{flex-basis:100%;order:3;justify-content:flex-start;overflow-x:auto}.user-meta{display:none}.filters{grid-template-columns:1fr}}