:root{--primary-rgb:30,58,95;--highlight-rgb:201,169,98;--secondary-rgb:45,90,123;--error-rgb:239,68,68;--white-rgb:255,255,255}.questionnaire-redesign{background:var(--bg-primary);flex-direction:column;min-height:100vh;display:flex;position:relative;overflow:hidden}.questionnaire-loading{background:var(--bg-primary);min-height:100vh;color:var(--text-muted);flex-direction:column;justify-content:center;align-items:center;gap:16px;display:flex}.spinner-large{border:3px solid rgba(var(--primary-rgb),.15);border-top-color:var(--accent-primary);border-radius:50%;width:48px;height:48px;animation:.8s linear infinite spin}@keyframes spin{to{transform:rotate(360deg)}}.progress-bar-wrapper{background:var(--bg-tertiary);z-index:100;height:4px;position:fixed;top:0;left:0;right:0}@media (max-width:768px){.progress-bar-wrapper{z-index:40;top:64px}}.progress-bar-fill{background:var(--accent-primary);height:100%;box-shadow:0 0 20px rgba(var(--primary-rgb),.3);transition:width .4s cubic-bezier(.4,0,.2,1)}.progress-info{color:var(--text-muted);z-index:99;background:rgba(var(--primary-rgb),.15);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);border-radius:6px;align-items:center;gap:8px;padding:8px 12px;font-size:14px;display:flex;position:fixed;top:24px;right:24px}@media (max-width:768px){.progress-info{z-index:41;top:72px;right:16px}}.progress-msg{color:var(--accent-primary);font-size:16px;font-weight:600}.progress-lbl{color:var(--text-muted)}.progress-pct{color:var(--accent-primary);font-size:16px;font-weight:700}.question-area{flex:1;justify-content:center;align-items:center;padding:80px 24px 120px;display:flex}.question-card{background:0 0;width:100%;max-width:700px;margin:0 auto}.q-title{color:var(--text-primary);letter-spacing:-.02em;margin:0 0 16px;font-size:48px;font-weight:700;line-height:1.2}.q-desc{color:var(--text-secondary);margin:0 0 24px;font-size:18px;font-weight:300;line-height:1.6}@media (max-width:768px){.q-desc{margin:0 0 16px}}.q-input{margin-bottom:32px}.opts-grid{flex-direction:column;gap:12px;display:flex}.opt-header{text-transform:uppercase;letter-spacing:.08em;color:var(--text-muted);margin-top:24px;margin-bottom:8px;padding-left:4px;font-size:13px;font-weight:700}.opt-btn{background:rgba(var(--primary-rgb),.08);border:2px solid var(--border-color);cursor:pointer;text-align:left;border-radius:10px;align-items:center;gap:14px;width:100%;padding:14px 18px;transition:all .2s cubic-bezier(.4,0,.2,1);display:flex;position:relative;overflow:hidden}.opt-btn:before{content:"";background:linear-gradient(135deg,rgba(var(--primary-rgb),.05)0%,rgba(var(--highlight-rgb),.05)100%);opacity:0;transition:opacity .2s;position:absolute;inset:0}.opt-btn:hover{border-color:var(--accent-highlight);background:var(--bg-secondary);transform:translate(4px)}.opt-btn:hover:before{opacity:1}.opt-btn.selected{border-color:var(--accent-secondary);background:rgba(var(--secondary-rgb),.2);box-shadow:0 0 0 4px rgba(var(--secondary-rgb),.08);border-width:2px}.opt-btn.selected:before{opacity:1}.opt-btn.selected .opt-label{color:var(--text-primary)}.opt-btn.selected .opt-letter{background:var(--accent-secondary);border-color:var(--accent-secondary);color:var(--bg-primary)}.opt-letter{background:rgba(var(--primary-rgb),.1);border:1.5px solid rgba(var(--primary-rgb),.2);min-width:32px;height:32px;color:var(--accent-primary);border-radius:6px;flex-shrink:0;justify-content:center;align-items:center;padding:0 8px;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica,Arial,sans-serif;font-size:14px;font-weight:700;transition:all .2s;display:inline-flex}.opt-btn:hover .opt-letter{background:rgba(var(--primary-rgb),.15);border-color:rgba(var(--primary-rgb),.3);color:var(--accent-secondary);transform:scale(1.05)}.opt-btn.selected .opt-letter{background:var(--accent-primary);border-color:var(--accent-primary);color:var(--bg-primary);box-shadow:0 4px 12px rgba(var(--primary-rgb),.2)}.opt-text{flex-direction:column;flex:1;gap:4px;display:flex}.opt-label{color:var(--text-primary);font-size:18px;font-weight:500;line-height:1.4}.checkmark{color:var(--accent-primary);margin-left:auto;font-size:24px}.txt-input{width:100%;color:var(--text-primary);background:rgba(var(--primary-rgb),.08);border:2px solid var(--border-color);border-radius:12px;outline:none;padding:18px 20px;font-family:inherit;font-size:18px;transition:all .2s}.txt-input::placeholder{color:var(--text-muted)}.txt-input:focus{background:var(--bg-secondary);box-shadow:0 0 24px rgba(var(--primary-rgb),.2);border:2px solid var(--accent-primary)!important}.txt-input.has-error{background:rgba(var(--error-rgb),.05);border-color:var(--accent-warning)!important}.txt-input.has-error:focus{box-shadow:0 0 24px rgba(var(--error-rgb),.2);border-color:var(--accent-warning)!important}.txt-area{resize:vertical;min-height:120px}.error-container{min-height:52px;margin-top:16px}.error-box{background:rgba(var(--error-rgb),.1);border-left:3px solid var(--accent-warning);color:var(--accent-warning);border-radius:8px;align-items:center;gap:8px;padding:12px 16px;font-size:14px;animation:.4s shake;display:flex}@keyframes shake{0%,to{transform:translate(0)}25%{transform:translate(-10px)}75%{transform:translate(10px)}}.nav-btns{justify-content:flex-end;gap:12px;margin-top:32px;display:flex}.btn-back{color:var(--text-primary);background:rgba(var(--primary-rgb),.08);border:2px solid var(--border-color);cursor:pointer;border-radius:10px;padding:14px 28px;font-family:inherit;font-size:16px;font-weight:600;transition:all .2s}.btn-back:hover:not(:disabled){background:rgba(var(--primary-rgb),.12);border-color:var(--accent-highlight);color:var(--text-primary);transform:translate(-2px)}.btn-back:disabled{opacity:.5;cursor:not-allowed}.btn-next{color:var(--bg-primary);background:var(--accent-primary);cursor:pointer;box-shadow:0 8px 24px rgba(var(--primary-rgb),.2);border:none;border-radius:10px;align-items:center;gap:8px;padding:14px 32px;font-family:inherit;font-size:16px;font-weight:700;transition:all .2s;display:flex;position:relative;overflow:hidden}.btn-next:before{content:"";background:linear-gradient(90deg,transparent,rgba(var(--white-rgb),.2),transparent);width:100%;height:100%;animation:3s infinite shine;position:absolute;top:0;left:-100%}@keyframes shine{0%{left:-100%}50%,to{left:100%}}.btn-next:hover:not(:disabled){background:var(--hover);box-shadow:0 12px 32px rgba(var(--primary-rgb),.3);transform:translateY(-2px)}.btn-next:active:not(:disabled){box-shadow:0 4px 12px rgba(var(--primary-rgb),.2);transform:translateY(0)}.btn-next:disabled{opacity:.6;cursor:not-allowed}.spinner-sm{border:2px solid rgba(var(--primary-rgb),.2);border-top-color:var(--bg-primary);border-radius:50%;width:16px;height:16px;animation:.6s linear infinite spin}.kbd-hint{background:rgba(var(--primary-rgb),.08);border:1px solid var(--border-color);color:var(--text-muted);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);z-index:99;border-radius:8px;padding:12px 24px;font-size:13px;position:fixed;bottom:24px;left:50%;transform:translate(-50%)}@media (max-width:768px){.q-title{font-size:32px}.q-desc{margin-bottom:32px;font-size:16px}.opt-btn{padding:16px 18px}.opt-letter{min-width:32px;height:32px;font-size:14px}.opt-label{font-size:16px}.txt-input{padding:16px 18px;font-size:16px}.btn-next,.btn-back{padding:12px 24px;font-size:15px}.kbd-hint{display:none}}@media (max-width:480px){.question-area{padding:80px 16px 100px}.q-title{font-size:28px}.q-desc{font-size:15px}.nav-btns{flex-direction:column-reverse}.btn-next,.btn-back{justify-content:center;width:100%}}@media (prefers-reduced-motion:reduce){*{transition-duration:.01ms!important;animation-duration:.01ms!important;animation-iteration-count:1!important}}.opt-btn:focus-visible,.btn-next:focus-visible,.btn-back:focus-visible{outline:3px solid var(--accent-highlight);outline-offset:2px}.txt-input:focus-visible{outline:none}