:root{--bg:#f0f2f5;--card:#fff;--surface:#fafbfc;--border:#e1e4e8;--text:#1f2328;--text-secondary:#656d76;--accent:#0969da;--accent-hover:#0550ae;--accent-light:#ddf4ff;--success:#1a7f37;--danger:#cf222e;--danger-light:#ffebe9;--shadow-sm:0 1px 2px rgba(0,0,0,.04);--shadow:0 4px 12px rgba(0,0,0,.08);--radius:8px;--radius-sm:6px}*{box-sizing:border-box}body{font-family:system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica Neue,Arial,sans-serif;background:var(--bg);color:var(--text);margin:0;padding:0;line-height:1.5}.app{max-width:1100px;margin:0 auto;padding:24px}.header{display:flex;justify-content:space-between;align-items:center;padding:16px 24px;background:var(--card);border-bottom:1px solid var(--border);margin:-24px -24px 24px}.header h1{margin:0;font-size:1.25rem;font-weight:600}.header a{color:var(--accent);text-decoration:none}.header a:hover{text-decoration:underline}.btn{padding:10px 16px;border-radius:var(--radius-sm);font-size:.9rem;font-weight:500;cursor:pointer;border:none;transition:all .15s}.btn-primary{background:var(--accent);color:#fff}.btn-primary:hover{background:var(--accent-hover)}.btn-ghost{background:transparent;color:var(--text-secondary)}.btn-ghost:hover{background:var(--surface);color:var(--text)}.btn-danger{background:var(--danger-light);color:var(--danger)}.btn-danger:hover{background:var(--danger)}.btn-danger:hover{color:#fff}.btn-sm{padding:6px 12px;font-size:.85rem}.btn-icon{padding:8px;border-radius:var(--radius-sm)}.input{padding:10px 12px;border:1px solid var(--border);border-radius:var(--radius-sm);font-size:.95rem;width:100%;transition:border-color .15s,box-shadow .15s}.input:focus{outline:none;border-color:var(--accent);box-shadow:0 0 0 3px var(--accent-light)}.input-sm{padding:8px 10px}.card{background:var(--card);border-radius:var(--radius);border:1px solid var(--border);box-shadow:var(--shadow-sm)}.card-header{padding:16px 20px;border-bottom:1px solid var(--border);font-weight:600;font-size:1.1rem}.card-body{padding:20px}.main{background:var(--card);padding:24px;border-radius:var(--radius);box-shadow:var(--shadow-sm)}.survey{max-width:640px;margin:0 auto}.survey .main{padding:32px}.survey h2{margin:0 0 8px;font-size:1.5rem}.survey .subtitle{color:var(--text-secondary);margin-bottom:24px}.question-card{background:var(--surface);border:1px solid var(--border);padding:20px;border-radius:var(--radius);margin-bottom:16px}.question-title{font-weight:600;font-size:1.05rem;margin-bottom:16px}.people-list{display:flex;gap:10px;flex-wrap:wrap}.person-option{display:flex;align-items:center;gap:8px;background:var(--card);padding:10px 16px;border-radius:var(--radius);border:2px solid var(--border);cursor:pointer;transition:all .15s}.person-option:hover{border-color:var(--accent)}.person-option.selected{border-color:var(--accent);background:var(--accent-light)}.person-option input{display:none}.person-name{font-size:.95rem}.actions{margin-top:24px}.status{text-align:center;padding:16px;border-radius:var(--radius);margin-top:16px;font-weight:500}.status.success{background:var(--accent-light);color:var(--accent)}.admin-tabs{display:flex;gap:4px;background:var(--surface);padding:4px;border-radius:var(--radius);margin-bottom:20px}.admin-tab{padding:10px 16px;border:none;background:transparent;border-radius:var(--radius-sm);font-size:.9rem;font-weight:500;color:var(--text-secondary);cursor:pointer;transition:all .15s}.admin-tab:hover{color:var(--text)}.admin-tab.active{background:var(--card);color:var(--text);box-shadow:var(--shadow-sm)}.admin-grid{grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:16px}.questions-edit{display:flex;flex-direction:column;gap:8px}.q-row{display:flex;gap:8px;align-items:center;background:var(--surface);padding:8px;border-radius:var(--radius-sm);border:1px solid var(--border)}.q-row .input{flex:1;background:var(--card)}.q-row .btn{margin-left:auto}.add-q{display:flex;gap:8px;margin-top:12px;padding-top:12px;border-top:1px solid var(--border)}.add-q .input{flex:1}.questions-list{display:flex;flex-direction:column;gap:12px}.question-item{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:16px}.question-item-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:12px}.question-item-title{font-weight:600}.vote-results{width:100%;border-collapse:collapse}.vote-results th,.vote-results td{padding:12px 16px;border-bottom:1px solid var(--border);text-align:left}.vote-results th{font-weight:600;color:var(--text-secondary);font-size:.85rem;text-transform:uppercase;letter-spacing:.5px}.vote-results tr:last-child td{border-bottom:none}.vote-results .count{font-weight:600;font-size:1.1rem;color:var(--accent)}.vote-results .bar{height:8px;background:var(--accent-light);border-radius:4px;overflow:hidden}.vote-results .bar-fill{height:100%;background:var(--accent);border-radius:4px;transition:width .3s}.response-item{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);margin-bottom:12px;overflow:hidden}.response-item-header{display:flex;justify-content:space-between;align-items:center;padding:12px 16px;background:var(--card);border-bottom:1px solid var(--border)}.response-item-meta{font-size:.85rem;color:var(--text-secondary)}.response-item-content{padding:16px}.admin-stats{display:grid;grid-template-columns:repeat(auto-fit,minmax(140px,1fr));gap:12px;margin-bottom:24px}.stat-card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:16px;text-align:center}.stat-value{font-size:2rem;font-weight:700;color:var(--accent)}.stat-label{font-size:.85rem;color:var(--text-secondary)}.admin-lock{max-width:360px;margin:80px auto;text-align:center}.admin-lock h2{margin-bottom:24px}.admin-lock form{display:flex;flex-direction:column;gap:16px}.admin-lock .input{text-align:center;font-size:1.1rem;padding:14px}.admin-lock .btn{width:100%}.empty-state{text-align:center;padding:48px 24px;color:var(--text-secondary)}.empty-state-icon{font-size:3rem;margin-bottom:16px;opacity:.5}.admin-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:20px}.admin-header h2{margin:0}.loading{display:flex;justify-content:center;align-items:center;padding:48px;color:var(--text-secondary)}@media (max-width:640px){.app{max-width:100%;padding:12px}.header{flex-direction:column;gap:12px;text-align:center;padding:12px;margin:-12px -12px 12px}.header h1{font-size:1.1rem}.main{padding:16px}.admin-tabs{overflow-x:auto;gap:2px;padding:3px;-webkit-overflow-scrolling:touch}.admin-tab{padding:8px 12px;font-size:.85rem;white-space:nowrap}.admin-stats{grid-template-columns:repeat(2,1fr)}.stat-value{font-size:1.5rem}.admin-header{flex-direction:column;gap:12px}.admin-header .card-header{flex-direction:column;gap:12px;align-items:stretch}.q-row{flex-direction:column;align-items:stretch;gap:8px}.q-row .input,.q-row .btn{width:100%}.add-q{flex-direction:column}.add-q .input,.add-q .btn{width:100%}.question-card{padding:14px}.people-list{gap:8px}.person-option{padding:8px 12px;font-size:.85rem}.vote-results,.vote-results th,.vote-results td{display:block;width:100%}.vote-results thead{display:none}.vote-results tr{display:flex;flex-direction:column;gap:4px;padding:12px 0;border-bottom:1px solid var(--border)}.vote-results tr:last-child{border-bottom:none}.vote-results td:first-child{font-weight:600}.vote-results td:nth-child(2){font-size:1.2rem;font-weight:700}.vote-results td:nth-child(3){display:none}.question-item{padding:12px}.question-item-header{flex-direction:column;gap:8px;align-items:flex-start}.question-item-title{font-size:1rem}.response-item-header{flex-direction:column;gap:8px;align-items:flex-start}.response-item-meta{font-size:.8rem}.survey .main{padding:16px}.survey h2{font-size:1.25rem}.survey .subtitle{font-size:.9rem}.btn,.actions .btn{width:100%}}