:root{--primary:#5e6ad2;--primary-hover:#7170ff;--primary-glow:#5e6ad266;--bg-marketing:#08090a;--bg-panel:#0f1011;--text-main:#f7f8f8;--text-muted:#8a8f98;--text-dim:#4c4f5a;--nav-width:320px}@media (prefers-color-scheme:light){:root{--bg-marketing:#f0f2f5;--bg-panel:#fff;--text-main:#0f172a;--text-muted:#334155;--text-dim:#64748b}}*{box-sizing:border-box;margin:0;padding:0}html,body{background-color:var(--bg-marketing);width:100%;max-width:100vw;color:var(--text-main);font-family:Inter,system-ui,sans-serif;overflow-x:hidden}.survey-layout{flex-direction:column;min-height:100vh;display:flex;position:relative}.survey-header{z-index:90;-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);background:#08090aeb;border-bottom:1px solid #ffffff0f;position:sticky;top:56px}@media (prefers-color-scheme:light){.survey-header{background:#f0f2f5eb;border-bottom:1px solid #00000014}}.survey-header-inner{justify-content:space-between;align-items:center;gap:12px;max-width:1400px;margin:0 auto;padding:10px 16px;display:flex}.cluster-badge{width:38px;height:38px;color:var(--primary);background:#5e6ad21f;border:1px solid #5e6ad240;border-radius:10px;flex-shrink:0;justify-content:center;align-items:center;font-family:Berkeley Mono,monospace;font-size:1rem;font-weight:700;display:flex}.cluster-name{color:var(--text-main);text-transform:uppercase;letter-spacing:.1em;white-space:nowrap;text-overflow:ellipsis;max-width:180px;font-size:.75rem;font-weight:700;overflow:hidden}.header-progress{flex-direction:column;flex:1;gap:4px;max-width:360px;display:none}@media (width>=640px){.header-progress{display:flex}}.header-progress-labels{text-transform:uppercase;letter-spacing:.2em;color:var(--text-dim);justify-content:space-between;font-family:monospace;font-size:.6rem;display:flex}.header-progress-track{background:#ffffff0d;border-radius:99px;height:3px;overflow:hidden}.header-progress-fill{background:var(--primary);height:100%;box-shadow:0 0 8px var(--primary-glow);border-radius:99px;transition:width .4s}.mobile-progress-track{background:#ffffff0a;height:2px}.mobile-progress-fill{background:var(--primary);height:100%;transition:width .4s}@media (width>=640px){.mobile-progress-track{display:none}}.q-code-badge{text-transform:uppercase;letter-spacing:.15em;color:var(--text-muted);background:#ffffff0d;border:1px solid #ffffff12;border-radius:8px;padding:4px 10px;font-family:monospace;font-size:.65rem}.icon-btn{width:36px;height:36px;color:var(--text-muted);cursor:pointer;background:#ffffff0a;border:1px solid #ffffff12;border-radius:10px;justify-content:center;align-items:center;transition:all .2s;display:flex}.icon-btn:hover{color:var(--text-main);background:#ffffff17}.icon-btn-active{color:var(--primary)!important;background:#5e6ad22e!important;border-color:#5e6ad24d!important}.survey-body{flex:1;min-height:0;display:flex}.question-workspace{flex:1;justify-content:center;align-items:flex-start;min-width:0;padding:16px 12px 160px;display:flex}@media (width>=640px){.question-workspace{padding:40px 24px 140px}}.question-card-wrap{flex-direction:column;gap:16px;width:100%;max-width:780px;display:flex}.subcategory-tag{text-transform:uppercase;letter-spacing:.4em;color:var(--primary);opacity:.8;font-family:monospace;font-size:.6rem}.question-text{color:var(--text-main);letter-spacing:-.02em;font-size:1.5rem;font-weight:700;line-height:1.35}@media (width>=640px){.question-text{font-size:2.25rem}}.probe-text{color:var(--text-muted);font-size:1rem;font-style:italic;font-weight:500;line-height:1.6}.answer-wrap{margin-top:24px}.answer-label{text-transform:uppercase;letter-spacing:.25em;color:var(--primary);opacity:.65;text-align:center;margin-bottom:10px;font-family:monospace;font-size:.6rem;display:block}.textarea-wrap{position:relative}.textarea-wrap textarea{width:100%;min-height:180px;color:var(--text-main);resize:vertical;background:#ffffff08;border:1px solid #ffffff1a;border-radius:1.25rem;outline:none;padding:20px;font-size:1rem;line-height:1.6;transition:border-color .2s,background .2s;display:block}.textarea-wrap textarea:focus{background:#ffffff0f;border-color:#5e6ad280}@media (prefers-color-scheme:light){.textarea-wrap textarea{box-shadow:inset 0 2px 4px #0000000a;color:#0f172a!important;background:#fff!important;border-color:#0000001f!important}.textarea-wrap textarea:focus{border-color:var(--primary)!important}}.answered-badge{text-transform:uppercase;letter-spacing:.15em;color:#4ade80;pointer-events:none;background:#4ade801a;border:1px solid #4ade8033;border-radius:6px;align-items:center;gap:4px;padding:3px 8px;font-family:monospace;font-size:.6rem;display:flex;position:absolute;bottom:12px;right:14px}.recording-guide{background:#5e6ad20f;border:1px solid #5e6ad21f;border-radius:1rem;align-items:flex-start;gap:14px;margin-top:20px;padding:16px 18px;display:flex}.metadata-grid{grid-template-columns:repeat(2,1fr);gap:10px;display:grid}@media (width>=640px){.metadata-grid{grid-template-columns:repeat(4,1fr)}}.meta-card{background:#ffffff0a;border:1px solid #ffffff0f;border-radius:14px;padding:14px}.meta-label{text-transform:uppercase;letter-spacing:.2em;color:var(--text-dim);margin-bottom:4px;font-family:monospace;font-size:.6rem}.meta-value{color:var(--text-main);word-break:break-word;font-size:.7rem;font-weight:600}.card-focused{background:#ffffff08;border:1px solid #ffffff14;box-shadow:0 20px 50px #0000004d}@media (prefers-color-scheme:light){.card-focused{background:#fff!important;border-color:#00000014!important;box-shadow:0 8px 30px #00000012!important}}.nav-sidebar{width:var(--nav-width);border-left:1px solid #ffffff0f;flex-shrink:0;height:calc(100vh - 110px);transition:transform .3s;display:none;position:sticky;top:110px;overflow-y:auto}@media (width>=1024px){.nav-sidebar{display:block}}.nav-sidebar-open.nav-sidebar{display:block}@media (prefers-color-scheme:light){.nav-sidebar{border-left-color:#00000012}}.nav-panel-inner{flex-direction:column;height:100%;padding:16px 0;display:flex}.nav-panel-header{border-bottom:1px solid #ffffff0f;justify-content:space-between;align-items:center;padding:0 16px 12px;display:flex}@media (prefers-color-scheme:light){.nav-panel-header{border-bottom-color:#00000012}}.nav-close-btn{width:32px;height:32px;color:var(--text-muted);cursor:pointer;background:#ffffff0d;border:1px solid #ffffff14;border-radius:8px;justify-content:center;align-items:center;display:flex}.nav-progress-bar-wrap{background:#ffffff0a;height:2px;margin:0 16px 12px}.nav-progress-bar{background:var(--primary);border-radius:99px;height:100%;transition:width .4s}.nav-list{scrollbar-width:thin;scrollbar-color:#ffffff14 transparent;flex:1;padding:0 8px 80px;overflow-y:auto}.nav-cluster{margin-bottom:6px}.nav-cluster-header{border-radius:8px;align-items:center;gap:8px;padding:8px 10px;display:flex}.nav-cluster-num{width:22px;height:22px;color:var(--primary);background:#5e6ad226;border-radius:6px;flex-shrink:0;justify-content:center;align-items:center;font-size:.65rem;font-weight:700;display:flex}.nav-cluster-name{text-transform:uppercase;letter-spacing:.08em;color:var(--text-muted);white-space:nowrap;text-overflow:ellipsis;flex:1;font-size:.65rem;font-weight:600;overflow:hidden}.nav-cluster-count{color:var(--text-dim);flex-shrink:0;font-family:monospace;font-size:.6rem}.nav-questions{flex-direction:column;gap:2px;padding-left:6px;display:flex}.nav-q-btn{text-align:left;cursor:pointer;background:0 0;border:1px solid #0000;border-radius:8px;align-items:center;gap:8px;width:100%;padding:7px 10px;transition:all .15s;display:flex}.nav-q-btn:hover{background:#ffffff0d}.nav-q-current{background:#5e6ad224!important;border-color:#5e6ad240!important}.nav-q-answered{opacity:.75}.nav-q-empty{opacity:.5}.nav-q-status{border-radius:5px;flex-shrink:0;justify-content:center;align-items:center;width:18px;height:18px;font-size:.6rem;display:flex}.nav-q-current .nav-q-status{background:var(--primary);color:#fff}.nav-q-answered .nav-q-status{color:#4ade80;background:#4ade8033;border:1px solid #4ade804d}.nav-q-empty .nav-q-status{background:#ffffff0a;border:1px solid #ffffff14}.nav-q-dot{background:var(--text-dim);border-radius:50%;width:5px;height:5px;display:block}.nav-q-code{color:var(--primary);opacity:.8;flex-shrink:0;min-width:36px;font-family:monospace;font-size:.58rem}.nav-q-text{color:var(--text-muted);white-space:nowrap;text-overflow:ellipsis;font-size:.65rem;line-height:1.4;overflow:hidden}.nav-q-current .nav-q-text{color:var(--text-main)}.nav-overlay{z-index:300;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);background:#0009;position:fixed;inset:0}.nav-drawer{background:var(--bg-panel);border-left:1px solid #ffffff14;flex-direction:column;width:min(320px,85vw);animation:.25s slideInRight;display:flex;position:absolute;top:0;bottom:0;right:0;overflow:hidden}@keyframes slideInRight{0%{transform:translate(100%)}to{transform:translate(0)}}@media (prefers-color-scheme:light){.nav-drawer{background:#fff;border-left-color:#00000014}}.nav-footer{z-index:200;-webkit-backdrop-filter:blur(16px);backdrop-filter:blur(16px);background:#08090ae0;border-top:1px solid #ffffff0f;padding:12px 16px 16px;position:fixed;bottom:0;left:0;right:0}@media (prefers-color-scheme:light){.nav-footer{background:#f0f2f5eb;border-top-color:#00000012}}.nav-footer-inner{align-items:center;gap:10px;max-width:780px;margin:0 auto;display:flex}.btn-back{width:52px;height:52px;color:var(--text-muted);cursor:pointer;background:#ffffff0d;border:1px solid #ffffff14;border-radius:14px;flex-shrink:0;justify-content:center;align-items:center;transition:all .2s;display:flex}.btn-back:hover{color:var(--text-main);background:#ffffff1a}.cluster-dots{flex-wrap:wrap;flex:1;justify-content:center;align-items:center;gap:6px;display:flex}.cluster-dot{cursor:pointer;width:28px;height:28px;color:var(--text-dim);background:#ffffff0a;border:1px solid #ffffff14;border-radius:8px;justify-content:center;align-items:center;font-size:.65rem;font-weight:700;transition:all .15s;display:flex}.cluster-dot:hover{color:var(--text-muted);background:#ffffff1a}.cluster-dot-active{box-shadow:0 0 10px var(--primary-glow);background:var(--primary)!important;color:#fff!important;border-color:var(--primary)!important}.cluster-dot-done{color:#4ade80!important;background:#4ade801f!important;border-color:#4ade8040!important}.btn-next{background:var(--primary);color:#fff;text-transform:uppercase;letter-spacing:.1em;cursor:pointer;height:52px;box-shadow:0 4px 20px var(--primary-glow);border:none;border-radius:14px;flex-shrink:0;align-items:center;padding:0 24px;font-size:.72rem;font-weight:700;transition:background .2s,box-shadow .2s;display:flex}.btn-next:hover{background:var(--primary-hover)}.card{background:#ffffff08;border:1px solid #ffffff14;border-radius:1.5rem}@media (prefers-color-scheme:light){.card{background:#fff;border-color:#00000014}}.input{width:100%;color:var(--text-main);background:#ffffff0a;border:1px solid #ffffff1a;border-radius:.75rem;outline:none;padding:12px 14px;font-size:.9rem;transition:border-color .2s;display:block}.input:focus{border-color:#5e6ad280}@media (prefers-color-scheme:light){.input{color:#0f172a!important;background:#fff!important;border-color:#0000001f!important}.input:focus{border-color:var(--primary)!important}}.btn{cursor:pointer;border:none;border-radius:12px;justify-content:center;align-items:center;gap:8px;padding:14px 24px;font-weight:700;transition:all .2s;display:inline-flex}.btn-primary{background:var(--primary);color:#fff;box-shadow:0 4px 20px var(--primary-glow)}.btn-primary:hover{background:var(--primary-hover)}@keyframes slideUp{0%{opacity:0;transform:translateY(16px)}to{opacity:1;transform:translateY(0)}}.animate-slide-up{animation:.35s cubic-bezier(.16,1,.3,1) forwards slideUp}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}.animate-fade-in{animation:.3s forwards fadeIn}@media (prefers-color-scheme:light){.survey-header{background:#f0f2f5f2!important}.q-code-badge{color:var(--text-muted);background:#0000000d;border-color:#00000014}.icon-btn{color:var(--text-muted);background:#0000000a;border-color:#00000014}.btn-back{background:#0000000d;border-color:#00000014}.cluster-dot{color:var(--text-dim);background:#0000000d;border-color:#00000014}.nav-q-empty .nav-q-status{background:#0000000d;border-color:#00000014}.recording-guide{background:#5e6ad20d;border-color:#5e6ad21a}.meta-card{background:#00000008;border-color:#0000000f}h1,h2,h3,p,.question-text,.probe-text{color:var(--text-main)!important}}.text-gradient{background:linear-gradient(135deg,#fff 30%,#5e6ad2cc);-webkit-text-fill-color:transparent;-webkit-background-clip:text;background-clip:text}@media (prefers-color-scheme:light){.text-gradient{background:linear-gradient(135deg, #0f172a 30%, var(--primary));-webkit-background-clip:text;background-clip:text}}.app-header{z-index:100;-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);background:#08090ae6;border-bottom:1px solid #ffffff0f;align-items:center;height:56px;padding:0 20px;display:flex;position:sticky;top:0}@media (prefers-color-scheme:light){.app-header{background:#f0f2f5e6;border-bottom-color:#00000012}}
