@import "https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&display=swap";:root{--bg-color:#f8fafc;--surface-color:rgba(255,255,255,.75);--text-primary:#0f172a;--text-secondary:#475569;--accent-color:#1e3a8a;--accent-hover:#1e40af;--border-color:rgba(226,232,240,.9);--shadow-color:rgba(15,23,42,.08);--input-bg:rgba(255,255,255,.95);--glass-blur:blur(16px);--success-color:#059669;color:var(--text-primary);background-color:var(--bg-color);background-image:radial-gradient(at 0 0,rgba(16,15,21,.03) 0,transparent 50%),radial-gradient(at 50% 0,rgba(47,62,106,.03) 0,transparent 50%),radial-gradient(at 100% 0,rgba(114,39,65,.03) 0,transparent 50%);font-family:Inter,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Noto Sans,Ubuntu,Cantarell,Helvetica Neue,sans-serif;font-size:16px;line-height:1.6;transition:background-color .4s,color .4s}[data-theme=dark]{--bg-color:#0b0e14;--surface-color:rgba(22,27,34,.65);--text-primary:#f0f6fc;--text-secondary:#8b949e;--accent-color:#3b82f6;--accent-hover:#60a5fa;--border-color:rgba(48,54,61,.8);--shadow-color:rgba(0,0,0,.4);--input-bg:rgba(13,17,23,.8);--success-color:#238636;background-image:radial-gradient(at 0 0,#1d2530 0,transparent 40%),radial-gradient(at 100% 0,#151528 0,transparent 40%),radial-gradient(at 50% 100%,#14181f 0,transparent 50%)}body{flex-direction:column;align-items:center;min-height:100vh;margin:0;padding:0;display:flex}main{box-sizing:border-box;width:100%;max-width:850px;padding:3rem 1.5rem}.card{background-color:var(--surface-color);-webkit-backdrop-filter:var(--glass-blur);border:1px solid var(--border-color);box-shadow:0 4px 24px -1px var(--shadow-color), 0 2px 8px -2px var(--shadow-color);border-radius:16px;margin-bottom:2.5rem;padding:2.5rem;transition:transform .3s cubic-bezier(.175,.885,.32,1.275),box-shadow .3s;animation:.6s ease-out fadeUp}@keyframes fadeUp{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}.card:hover{box-shadow:0 12px 32px -4px var(--shadow-color), 0 4px 12px -4px var(--shadow-color)}h1,h2,h3{color:var(--text-primary);letter-spacing:-.025em;margin-top:0;font-weight:700}h1{margin-bottom:.5rem;font-size:2.25rem;line-height:1.2}h2{border-bottom:1px solid var(--border-color);margin-bottom:1.5rem;padding-bottom:.75rem;font-size:1.5rem}p{color:var(--text-secondary);margin-bottom:1.5rem;font-size:1.05rem}.form-group{margin-bottom:2rem;animation:.8s ease-in-out fadeIn}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}.question-label{color:var(--text-primary);margin-bottom:1rem;font-size:1.1rem;font-weight:600;display:block}.radio-group,.checkbox-group{grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:1rem;display:grid}.radio-option,.radio-group label,.checkbox-group label{border:2px solid var(--border-color);cursor:pointer;background-color:var(--input-bg);box-sizing:border-box;border-radius:12px;align-items:flex-start;gap:1rem;height:100%;padding:1.25rem;font-weight:500;line-height:1.4;transition:all .25s cubic-bezier(.4,0,.2,1);display:flex}.radio-option:hover,.radio-group label:hover,.checkbox-group label:hover{border-color:var(--accent-hover);box-shadow:0 4px 12px var(--shadow-color);transform:translateY(-2px)}.radio-group label:has(input:checked){border-color:var(--accent-color);box-shadow:0 0 0 1px var(--accent-color);background-color:rgba(30,58,138,.04)}.checkbox-group label:has(input:checked){border-color:var(--accent-color);box-shadow:0 0 0 1px var(--accent-color);background-color:rgba(30,58,138,.04)}[data-theme=dark] .radio-group label:has(input:checked){box-shadow:0 0 0 1px var(--accent-color);background-color:rgba(59,130,246,.1)}[data-theme=dark] .checkbox-group label:has(input:checked){box-shadow:0 0 0 1px var(--accent-color);background-color:rgba(59,130,246,.1)}input[type=radio]{accent-color:var(--accent-color);cursor:pointer;width:1.25rem;height:1.25rem;margin:0}input[type=checkbox]{accent-color:var(--accent-color);cursor:pointer;width:1.25rem;height:1.25rem;margin:0}.likert-scale{background-color:var(--input-bg);border:1px solid var(--border-color);border-radius:12px;justify-content:space-between;align-items:stretch;gap:.25rem;padding:.5rem;display:flex;overflow-x:auto}.likert-scale label{cursor:pointer;border-radius:8px;flex-direction:column;flex:1;justify-content:flex-start;align-items:center;gap:.75rem;min-width:70px;padding:1rem .5rem;transition:all .2s;display:flex}.likert-scale label:hover{background-color:rgba(30,58,138,.03)}.likert-scale label:has(input:checked){box-shadow:inset 0 0 0 2px var(--accent-color);background-color:rgba(30,58,138,.06)}[data-theme=dark] .likert-scale label:hover{background-color:rgba(59,130,246,.05)}[data-theme=dark] .likert-scale label:has(input:checked){box-shadow:inset 0 0 0 2px var(--accent-color);background-color:rgba(59,130,246,.15)}.likert-scale span{color:var(--text-secondary);text-align:center;font-size:.85rem;font-weight:500;line-height:1.3}textarea{border:1px solid var(--border-color);background-color:var(--input-bg);width:100%;color:var(--text-primary);box-sizing:border-box;border-radius:10px;padding:1rem 1.25rem;font-family:inherit;font-size:1rem;transition:all .2s}input[type=text]{border:1px solid var(--border-color);background-color:var(--input-bg);width:100%;color:var(--text-primary);box-sizing:border-box;border-radius:10px;padding:1rem 1.25rem;font-family:inherit;font-size:1rem;transition:all .2s}input[type=email]{border:1px solid var(--border-color);background-color:var(--input-bg);width:100%;color:var(--text-primary);box-sizing:border-box;border-radius:10px;padding:1rem 1.25rem;font-family:inherit;font-size:1rem;transition:all .2s}textarea{resize:vertical;min-height:140px}textarea:focus{border-color:var(--accent-color);outline:none;box-shadow:0 0 0 4px rgba(37,99,235,.15)}input[type=text]:focus{border-color:var(--accent-color);outline:none;box-shadow:0 0 0 4px rgba(37,99,235,.15)}input[type=email]:focus{border-color:var(--accent-color);outline:none;box-shadow:0 0 0 4px rgba(37,99,235,.15)}.btn-primary{background-color:var(--accent-color);color:#fff;cursor:pointer;border:none;border-radius:10px;justify-content:center;align-items:center;gap:.5rem;width:100%;padding:1rem 2rem;font-size:1.1rem;font-weight:600;transition:all .2s cubic-bezier(.4,0,.2,1);display:flex;box-shadow:0 4px 6px rgba(37,99,235,.2)}.btn-primary:hover:not(:disabled){background-color:var(--accent-hover);transform:translateY(-2px);box-shadow:0 6px 12px rgba(37,99,235,.3)}.btn-primary:disabled{opacity:.6;cursor:not-allowed;box-shadow:none;transform:none}.btn-success{background-color:var(--success-color)}.btn-success:hover:not(:disabled){background-color:#059669}.theme-toggle{background:var(--surface-color);backdrop-filter:var(--glass-blur);border:1px solid var(--border-color);color:var(--text-primary);cursor:pointer;width:44px;height:44px;box-shadow:0 4px 12px var(--shadow-color);z-index:100;border-radius:50%;justify-content:center;align-items:center;font-size:1.25rem;transition:all .3s cubic-bezier(.4,0,.2,1);display:flex;position:fixed;top:1.5rem;right:1.5rem}.theme-toggle:hover{border-color:var(--accent-color);transform:rotate(15deg)scale(1.1)}.survey-header{text-align:center;margin-bottom:4rem;animation:.6s ease-out fadeDown}@keyframes fadeDown{0%{opacity:0;transform:translateY(-20px)}to{opacity:1;transform:translateY(0)}}.survey-header p{color:var(--accent-color);font-size:1.2rem;font-weight:500}.chat-message-user{background:var(--accent-color);color:#fff;white-space:pre-wrap;border-radius:16px 16px 4px;max-width:85%;padding:1rem 1.25rem;line-height:1.6;box-shadow:0 4px 12px rgba(37,99,235,.2)}.chat-message-assistant{background:var(--input-bg);color:var(--text-primary);border:1px solid var(--border-color);white-space:pre-wrap;max-width:85%;box-shadow:0 2px 8px var(--shadow-color);border-radius:16px 16px 16px 4px;padding:1rem 1.25rem;line-height:1.6}.admin-table{border-collapse:collapse;width:100%;margin-top:2rem;font-size:.95rem}.admin-table th,.admin-table td{text-align:left;border-bottom:1px solid var(--border-color);padding:1rem}.admin-table th{color:var(--text-secondary);background-color:rgba(0,0,0,.02);font-weight:600}[data-theme=dark] .admin-table th{background-color:rgba(255,255,255,.02)}.stat-card{background:var(--input-bg);border:1px solid var(--border-color);text-align:center;border-radius:12px;flex:1;padding:1.5rem}.stat-card h3{color:var(--accent-color);margin:0;font-size:2.5rem}.stat-card p{text-transform:uppercase;letter-spacing:1px;margin:0;font-size:.9rem;font-weight:600}.survey-section{border:1px solid var(--border-color);background:rgba(30,58,138,.02);border-radius:16px;margin-bottom:3rem;padding:2.5rem;box-shadow:inset 0 2px 10px rgba(0,0,0,.02)}[data-theme=dark] .survey-section{background:rgba(255,255,255,.02)}.survey-section h2{color:var(--accent-color);border-bottom:2px solid rgba(30,58,138,.1);margin-top:0;margin-bottom:2rem;padding-bottom:1rem;font-size:1.6rem}[data-theme=dark] .survey-section h2{border-bottom-color:rgba(255,255,255,.1)}.sticky-submit{background:var(--surface-color);backdrop-filter:var(--glass-blur);border:1px solid var(--border-color);box-shadow:0 -4px 24px var(--shadow-color);z-index:50;border-radius:16px;justify-content:space-between;align-items:center;margin-top:4rem;padding:1.5rem;display:flex;position:sticky;bottom:2rem}.chat-message-user{background:var(--accent-color);color:#fff;border-radius:18px 18px 2px;max-width:80%;padding:1rem 1.25rem;line-height:1.5;box-shadow:0 4px 12px rgba(30,58,138,.2)}.chat-message-assistant{background:var(--input-bg);color:var(--text-primary);border:1px solid var(--border-color);max-width:85%;box-shadow:0 4px 12px var(--shadow-color);border-radius:18px 18px 18px 2px;padding:1rem 1.25rem;line-height:1.5}[data-theme=dark] .chat-message-user{background:var(--accent-color);color:#fff}[data-theme=dark] .chat-message-assistant{background:rgba(255,255,255,.05)}