:root{--bg-primary:#fafafd;--bg-secondary:#ffffff;--bg-card:rgba(255,255,255,0.95);--bg-card-gradient:linear-gradient(135deg,#ffffff,#f7f4ff 50%,#fdf2f0);--border-subtle:#ececf3;--border-hover:#dcd9e8;--text-primary:#222433;--text-secondary:#777887;--text-muted:#9c9ca9;--accent-purple:#7865d9;--accent-lavender:#eeeaff;--accent-peach:#ffdfd4;--accent-blue:#dce9fb;--button-dark:#282a3b;--button-dark-hover:#1e202e;--button-purple:linear-gradient(135deg,#7865d9,#9c8ce8);--font-main:"Pretendard",-apple-system,BlinkMacSystemFont,system-ui,"Apple SD Gothic Neo",Roboto,sans-serif;--sidebar-width-expanded:240px;--sidebar-width-collapsed:72px;--transition-speed:0.25s}*{box-sizing:border-box;margin:0;padding:0}body,html{height:100%;background-color:var(--bg-primary);color:var(--text-primary);font-family:var(--font-main);-webkit-font-smoothing:antialiased}.app-container,body,html{width:100%;overflow-x:hidden}.app-container{display:flex;min-height:100vh;background:radial-gradient(circle at 50% 0,#f3eeff 0,#fafafd 70%)}.sidebar{height:100vh;position:-webkit-sticky;position:sticky;top:0;background:var(--bg-secondary);border-right:1px solid var(--border-subtle);display:flex;flex-direction:column;flex-shrink:0;transition:width var(--transition-speed) ease;z-index:100;overflow:hidden}.sidebar.collapsed{width:var(--sidebar-width-collapsed)}.sidebar.expanded{width:var(--sidebar-width-expanded)}.sidebar-header{height:72px;justify-content:space-between;padding:0 1rem;border-bottom:1px solid var(--border-subtle);flex-shrink:0}.logo-area,.sidebar-header{display:flex;align-items:center}.logo-area{gap:.75rem;font-weight:800;font-size:1.2rem;color:var(--text-primary);white-space:nowrap;overflow:hidden}.logo-mark{width:36px;height:36px;border-radius:10px;background:var(--button-dark);color:#fff;box-shadow:0 4px 12px rgba(40,42,59,.15)}.logo-mark,.toggle-btn{display:flex;align-items:center;justify-content:center;flex-shrink:0}.toggle-btn{background:transparent;border:none;color:var(--text-muted);cursor:pointer;padding:6px;border-radius:8px;transition:all .2s}.toggle-btn:hover{background:var(--accent-lavender);color:var(--accent-purple)}.nav-list{display:flex;flex-direction:column;gap:.4rem;padding:1rem .65rem;flex:1 1;overflow-y:auto}.nav-item{display:flex;align-items:center;gap:.85rem;padding:.75rem .85rem;border-radius:11px;color:var(--text-secondary);background:transparent;border:none;cursor:pointer;font-size:.95rem;font-weight:500;white-space:nowrap;transition:all .2s ease;width:100%}.nav-item:hover{background:#f4f3f9;color:var(--text-primary)}.nav-item.active{background:var(--accent-lavender);color:var(--accent-purple);font-weight:700}.nav-icon{flex-shrink:0}.main-content{flex:1 1;min-width:0;display:flex;flex-direction:column;min-height:100vh;position:relative;overflow-y:auto}.primary-btn{background:var(--button-dark);color:#fff;border:none;padding:.9rem 1.75rem;border-radius:12px;font-size:1rem;font-weight:600;cursor:pointer;display:inline-flex;align-items:center;justify-content:center;gap:.6rem;box-shadow:0 4px 16px rgba(40,42,59,.2);transition:all .25s ease}.primary-btn:hover{background:var(--button-dark-hover);transform:translateY(-2px);box-shadow:0 6px 20px rgba(40,42,59,.3)}.step-container{min-height:100vh;width:100%;display:flex;flex-direction:column;align-items:center;justify-content:center;padding:2.5rem 1.5rem;animation:fadeIn .4s ease forwards}@keyframes fadeIn{0%{opacity:0;transform:translateY(8px)}to{opacity:1;transform:translateY(0)}}.home-hero{text-align:center;max-width:680px;margin:auto;display:flex;flex-direction:column;align-items:center;gap:2rem}.home-title{font-size:2.5rem;font-weight:800;line-height:1.35;color:var(--text-primary)}.orb-graphic{width:130px;height:130px;border-radius:50%;background:radial-gradient(circle at 40% 40%,rgba(255,255,255,.96),rgba(214,204,248,.85) 35%,rgba(244,210,218,.75) 65%,transparent 70%);box-shadow:0 10px 40px rgba(120,101,217,.25);animation:floatOrb 4s ease-in-out infinite;display:flex;align-items:center;justify-content:center;color:var(--accent-purple)}@keyframes floatOrb{0%,to{transform:translateY(0) scale(1)}50%{transform:translateY(-12px) scale(1.03)}}.collection-card{background:#ffffff;border:1px solid var(--border-subtle);border-radius:24px;padding:2.25rem;gap:2rem;box-shadow:0 10px 30px rgba(0,0,0,.04)}.collection-card,.collection-unboxed-wrapper{width:100%;max-width:680px;display:flex;flex-direction:column}.collection-unboxed-wrapper{gap:2.25rem}.unboxed-header{display:flex;flex-direction:column;gap:.4rem}.unboxed-title{font-size:2.2rem;font-weight:800;color:var(--text-primary);letter-spacing:-.03em}.unboxed-desc{font-size:1rem;color:var(--text-secondary)}.unboxed-section{display:flex;flex-direction:column;gap:.9rem}.section-label{font-size:1.1rem;font-weight:700;color:var(--text-primary)}.chat-survey-card{background:#ffffff;border:1px solid var(--border-subtle);border-radius:20px;padding:1.5rem;box-shadow:0 8px 24px rgba(0,0,0,.04);display:flex;flex-direction:column;gap:1rem}.option-chips-wrapper{display:flex;flex-wrap:wrap;gap:.5rem;padding:.4rem 0}.chip-btn{background:#f4f3f9;border:1px solid var(--border-subtle);border-radius:99px;padding:.5rem 1rem;font-size:.88rem;font-weight:500;color:var(--text-primary);cursor:pointer;transition:all .2s ease}.chip-btn:hover{background:var(--accent-lavender);border-color:var(--accent-purple);color:var(--accent-purple);font-weight:600;transform:translateY(-1px)}.upload-box{border:1.5px dashed #d8d4eb;border-radius:16px;padding:1.5rem 1rem;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:.75rem;cursor:pointer;transition:all .25s ease;background:#faf9fe;text-align:center}.upload-box:hover{border-color:var(--accent-purple);background:var(--accent-lavender)}.upload-box.active{border-color:var(--accent-purple);background:#f0edff}.script-box{background:#f5f4fa;border:1px solid var(--border-subtle);border-radius:14px;padding:1.1rem 1.25rem;font-size:.95rem;line-height:1.6;color:var(--text-secondary)}.record-btn-wrapper{display:flex;align-items:center;gap:1rem}.record-mic-btn{width:48px;height:48px;border-radius:50%;background:#ffebe5;border:1px solid #ffd3c7;color:#e39179;display:flex;align-items:center;justify-content:center;cursor:pointer;transition:all .2s;flex-shrink:0}.record-mic-btn.highlighted{background:linear-gradient(135deg,#7865d9,#9c8ce8);color:#ffffff;border:none;box-shadow:0 4px 14px rgba(120,101,217,.35)}.record-mic-btn.highlighted:hover{transform:scale(1.06);box-shadow:0 6px 20px rgba(120,101,217,.5)}.record-mic-btn.recording{background:#ef4444;color:#fff;animation:pulseMic 1.5s infinite}@keyframes pulseMic{0%{box-shadow:0 0 0 0 rgba(239,68,68,.4)}70%{box-shadow:0 0 0 15px rgba(239,68,68,0)}to{box-shadow:0 0 0 0 rgba(239,68,68,0)}}.chat-container{display:flex;flex-direction:column;gap:.85rem;min-height:280px;max-height:400px;overflow-y:auto;padding-right:.5rem;scroll-behavior:smooth}.chat-container::-webkit-scrollbar{width:5px}.chat-container::-webkit-scrollbar-thumb{background:#d8d4eb;border-radius:99px}.chat-bubble{max-width:85%;padding:.85rem 1.1rem;border-radius:18px;font-size:.95rem;line-height:1.5}.chat-bubble.assistant{background:var(--accent-lavender);color:var(--text-primary);align-self:flex-start;border-bottom-left-radius:4px}.chat-bubble.user{background:var(--button-dark);color:#fff;align-self:flex-end;border-bottom-right-radius:4px}.survey-interaction-area{border-top:1px dashed #e2dff0;padding-top:1rem;margin-top:.5rem;display:flex;flex-direction:column;gap:.75rem}.option-chips-section{display:flex;flex-direction:column;gap:.4rem}.chips-hint{font-size:.82rem;font-weight:600;color:var(--accent-purple);display:flex;align-items:center}.chat-input-row{display:flex;gap:.75rem}.chat-input{flex:1 1;background:#f8f7fc;border:1px solid var(--border-subtle);border-radius:99px;padding:.75rem 1.25rem;color:var(--text-primary);font-size:.95rem;outline:none}.chat-input:focus{border-color:var(--accent-purple);background:#fff}.loading-view{text-align:center;display:flex;flex-direction:column;align-items:center;gap:2rem;max-width:500px}.spinner-glow{width:80px;height:80px;border-radius:50%;border-left:3px solid #e9e5f8;border-bottom:3px solid #e9e5f8;border-top:3px solid #e9e5f8;border-top-color:var(--accent-purple);border-right:3px solid #f4b5a4;animation:spin 1.2s linear infinite;box-shadow:0 8px 24px rgba(120,101,217,.15)}@keyframes spin{to{transform:rotate(1turn)}}.loading-text{font-size:1.6rem;font-weight:700;color:var(--text-primary)}.loading-subtext{font-size:.95rem;color:var(--text-secondary)}.config-card{width:100%;max-width:620px;background:#ffffff;border:1px solid var(--border-subtle);border-radius:24px;padding:2.25rem;display:flex;flex-direction:column;gap:2rem;box-shadow:0 10px 30px rgba(0,0,0,.04)}.timeline-select{display:grid;grid-template-columns:repeat(3,1fr);grid-gap:.85rem;gap:.85rem}.timeline-btn{background:#f8f7fc;border:1px solid var(--border-subtle);border-radius:16px;padding:1.1rem .5rem;color:var(--text-secondary);font-size:1.05rem;font-weight:600;cursor:pointer;transition:all .2s;text-align:center}.timeline-btn.selected{background:var(--accent-lavender);border-color:var(--accent-purple);color:var(--accent-purple);font-weight:700;box-shadow:0 4px 14px rgba(120,101,217,.15)}.slider-group{gap:1.4rem}.slider-group,.slider-item{display:flex;flex-direction:column}.slider-item{gap:.5rem}.slider-labels{display:flex;justify-content:space-between;font-size:.9rem;font-weight:600;color:var(--text-primary)}.custom-range{width:100%;accent-color:var(--accent-purple);height:6px;border-radius:3px;background:#e9e8f0;cursor:pointer}.video-call-wrapper{width:100%;max-width:850px;height:580px;background:#ffffff;border-radius:24px;border:1px solid var(--border-subtle);position:relative;overflow:hidden;display:flex;flex-direction:column;box-shadow:0 20px 40px rgba(0,0,0,.08)}.video-screen{flex:1 1;background:linear-gradient(135deg,#eeeaff,#f8e5e5)}.avatar-preview,.video-screen{display:flex;align-items:center;justify-content:center;position:relative}.avatar-preview{width:200px;height:200px;border-radius:50%;background:radial-gradient(circle at 40% 40%,#ffffff,#d1c4f0 50%,#ebd6df 70%);box-shadow:0 10px 40px rgba(120,101,217,.3);color:var(--accent-purple)}.talking-waves{position:absolute;width:100%;height:100%;border-radius:50%;border:2px solid var(--accent-purple);animation:wavePulse 2s ease-out infinite}@keyframes wavePulse{0%{transform:scale(1);opacity:.8}to{transform:scale(1.4);opacity:0}}.user-mini-video{position:absolute;bottom:20px;right:20px;width:150px;height:100px;border:1px solid var(--border-subtle);border-radius:14px;font-size:.85rem;color:var(--text-secondary);box-shadow:0 4px 15px rgba(0,0,0,.05)}.call-controls,.user-mini-video{background:#ffffff;display:flex;align-items:center;justify-content:center}.call-controls{height:76px;gap:1.25rem;border-top:1px solid var(--border-subtle)}.control-btn{width:46px;height:46px;border-radius:50%;background:#f4f3f9;border:1px solid var(--border-subtle);color:var(--text-primary);display:flex;align-items:center;justify-content:center;cursor:pointer;transition:all .2s}.control-btn:hover{background:var(--accent-lavender);color:var(--accent-purple)}.control-btn.end-call{background:#ef4444;border:none;color:#fff}.control-btn.end-call:hover{background:#dc2626}@media (max-width:768px){.app-container{flex-direction:column}.sidebar,.sidebar.collapsed,.sidebar.expanded{width:100%!important;height:auto;position:-webkit-sticky;position:sticky;top:0;z-index:100;flex-direction:row;align-items:center;justify-content:space-between;padding:.55rem .85rem;border-right:none;border-bottom:1px solid var(--border-subtle);background:rgba(255,255,255,.95);-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);box-shadow:0 4px 16px rgba(0,0,0,.04)}.sidebar-header{height:auto;padding:0;border-bottom:none;flex-shrink:0}.logo-area{gap:.45rem;font-size:1.05rem}.logo-mark{width:32px;height:32px;border-radius:8px}.nav-list{flex-direction:row;align-items:center;justify-content:flex-end;gap:.35rem;padding:0;overflow:visible}.nav-item{width:auto;padding:.45rem .65rem;border-radius:99px;font-size:.85rem;gap:.4rem;justify-content:center}.nav-item .nav-label{display:none}.nav-item.active .nav-label{display:inline-block;font-weight:700}.main-content,.step-container{min-height:calc(100vh - 60px)}.step-container{padding:1.5rem 1rem}.unboxed-title{font-size:1.75rem}.home-title{font-size:1.85rem}.collection-card,.config-card{padding:1.25rem;border-radius:18px}.video-call-wrapper{height:480px;border-radius:18px}.user-mini-video{width:110px!important;height:85px!important;bottom:12px!important;right:12px!important}}