:root{--bg:#faf7f5;--bg-pure:rgba(255,255,255,0.85);--bg-solid:#ffffff;--text:#3a3532;--text-soft:#7a706b;--text-muted:#a39a95;--border:rgba(0,0,0,0.06);--border-strong:rgba(0,0,0,0.12);--accent:#e37e61;--accent-hover:#cf6b4e;--accent-soft:#fcece8;--accent-red:#e06055;--bubble-user:linear-gradient(135deg,#e37e61,#f0957d);--bubble-bot:rgba(255,255,255,0.95);--shadow:0 8px 32px rgba(130,110,100,0.06);--shadow-sm:0 4px 12px rgba(130,110,100,0.04);--radius:24px;--radius-sm:16px;--radius-pill:999px;--safe-bottom:env(safe-area-inset-bottom,0px);--safe-top:env(safe-area-inset-top,0px);--font:"Inter",-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,"Helvetica Neue",Arial,"Noto Sans",sans-serif,"Apple Color Emoji","Segoe UI 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solid rgba(255,255,255,.4);padding:36px 28px}.logo-wrap{display:flex;flex-direction:column;align-items:center;gap:12px;margin-bottom:28px}.logo-img{width:80px;height:80px;border-radius:50%;object-fit:cover;box-shadow:var(--shadow-sm);border:4px solid var(--bg-solid)}.brand-title{font-size:1.45rem;font-weight:800;letter-spacing:-.02em;color:var(--text)}.brand-sub{font-size:.95rem;color:var(--text-soft);text-align:center;margin-top:4px}.form{display:flex;flex-direction:column;gap:16px}.field label{display:block;font-size:.85rem;font-weight:600;color:var(--text-soft);margin-bottom:8px;letter-spacing:.01em}.field input{width:100%;padding:14px 16px;border:1.5px solid var(--border);border-radius:var(--radius-sm);background:rgba(255,255,255,.6);color:var(--text);outline:none;transition:all .2s ease}.field input:focus{border-color:var(--accent);background:var(--bg-solid);box-shadow:0 0 0 4px 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12px;display:flex;flex-direction:column;gap:12px;-webkit-overflow-scrolling:touch}.msg{display:flex;max-width:85%;animation:msgIn .35s cubic-bezier(.175,.885,.32,1.1) forwards}@keyframes msgIn{0%{opacity:0;transform:translateY(10px) scale(.98)}to{opacity:1;transform:none}}.msg.user{align-self:flex-end}.msg.assistant{align-self:flex-start}.msg-bubble{padding:14px 16px;border-radius:20px;font-size:.95rem;line-height:1.5;word-break:break-word;white-space:pre-wrap;box-shadow:var(--shadow-sm)}.msg.user .msg-bubble{background:var(--bubble-user);color:#fff;border-bottom-right-radius:6px}.msg.assistant .msg-bubble{background:var(--bubble-bot);color:var(--text);border:1px solid rgba(255,255,255,.6);border-bottom-left-radius:6px}.stream-caret{display:inline-block;margin-left:2px;color:var(--accent);animation:caretBlink .9s step-end infinite;font-weight:400}@keyframes caretBlink{0%,to{opacity:1}50%{opacity:0}}.typing{display:inline-flex;gap:6px;padding:16px 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ease}.filter-chip:hover{border-color:var(--accent);color:var(--accent)}.filter-chip.active{background:var(--accent);color:#fff;border-color:var(--accent)}.toggle-row{display:flex;align-items:center;justify-content:space-between;padding:14px 0;border-bottom:1px solid var(--border);margin-bottom:16px}.toggle-label{font-size:.9rem;font-weight:600;color:var(--text)}.toggle-label small{display:block;font-weight:400;font-size:.78rem;color:var(--text-muted);margin-top:2px}.toggle-switch{position:relative;width:48px;height:28px;flex-shrink:0}.toggle-switch input{opacity:0;width:0;height:0;position:absolute}.toggle-track{position:absolute;inset:0;background:rgba(0,0,0,.12);border-radius:14px;cursor:pointer;transition:background .25s ease}.toggle-track:after{content:"";position:absolute;top:3px;left:3px;width:22px;height:22px;background:#fff;border-radius:50%;box-shadow:0 1px 4px rgba(0,0,0,.15);transition:transform .25s ease}.toggle-switch input:checked+.toggle-track{background:var(--accent)}.toggle-switch input:checked+.toggle-track:after{transform:translateX(20px)}.badge{display:inline-flex;align-items:center;gap:4px;padding:3px 10px;border-radius:var(--radius-pill);font-size:.72rem;font-weight:700;letter-spacing:.02em;white-space:nowrap}.badge-ended{background:#f3f9f4;color:#2b7544}.badge-active{background:var(--accent-soft);color:var(--accent)}.badge-level{background:rgba(0,0,0,.06);color:var(--text-soft)}.modal-overlay{position:fixed;inset:0;background:rgba(0,0,0,.45);backdrop-filter:blur(6px);-webkit-backdrop-filter:blur(6px);z-index:100;display:flex;align-items:center;justify-content:center;padding:20px;animation:modalFadeIn .2s ease}@keyframes modalFadeIn{0%{opacity:0}to{opacity:1}}.modal-content{background:var(--bg-solid);border-radius:var(--radius);box-shadow:0 24px 80px rgba(0,0,0,.2);width:100%;max-width:600px;max-height:85vh;display:flex;flex-direction:column;animation:modalSlideUp .25s ease}@keyframes modalSlideUp{0%{transform:translateY(20px);opacity:0}to{transform:translateY(0);opacity:1}}.modal-header{display:flex;align-items:center;justify-content:space-between;padding:20px 24px;border-bottom:1px solid var(--border);flex-shrink:0}.modal-header h3{font-size:1.05rem;font-weight:700;color:var(--text)}.modal-close{width:32px;height:32px;border:none;background:rgba(0,0,0,.06);border-radius:50%;font-size:1.1rem;cursor:pointer;display:flex;align-items:center;justify-content:center;color:var(--text-soft);transition:all .15s ease}.modal-close:hover{background:rgba(0,0,0,.1);color:var(--text)}.modal-body{overflow-y:auto;padding:20px 24px;flex:1 1}.modal-footer{padding:16px 24px;border-top:1px solid var(--border);display:flex;gap:8px;justify-content:flex-end;flex-shrink:0}.modal-msg{margin-bottom:12px}.modal-msg-role{font-size:.72rem;font-weight:700;text-transform:uppercase;letter-spacing:.04em;margin-bottom:4px}.modal-msg-role.user{color:var(--accent)}.modal-msg-role.assistant{color:#2b7544}.modal-msg-text{padding:10px 14px;border-radius:12px;font-size:.88rem;line-height:1.55;white-space:pre-wrap;word-break:break-word}.modal-msg.user .modal-msg-text{background:var(--accent-soft);color:var(--text)}.modal-msg.assistant .modal-msg-text{background:#f3f9f4;color:var(--text)}.icon-action{width:32px;height:32px;border:none;background:rgba(0,0,0,.05);border-radius:8px;cursor:pointer;display:inline-flex;align-items:center;justify-content:center;color:var(--text-soft);transition:all .15s ease;font-size:.9rem}.icon-action:hover{background:var(--accent-soft);color:var(--accent)}.export-bar{display:flex;align-items:center;justify-content:space-between;margin-bottom:12px;gap:8px}.export-bar .count{font-size:.8rem;color:var(--text-muted)}.btn-export{display:inline-flex;align-items:center;gap:6px;padding:8px 16px;border:1.5px solid var(--border);background:transparent;border-radius:var(--radius-sm);font-size:.8rem;font-weight:600;color:var(--text-soft);cursor:pointer;transition:all .15s ease;white-space:nowrap}.btn-export:hover{background:var(--accent-soft);border-color:var(--accent);color:var(--accent)}.admin-empty{text-align:center;padding:40px 20px;color:var(--text-muted);font-size:.9rem}.admin-empty span{display:block;font-size:2rem;margin-bottom:8px}.inline-auth{display:flex;flex-direction:column;align-items:center;gap:16px;padding:32px 24px;max-width:380px;margin:0 auto;flex:1 1;justify-content:center}.inline-auth .card{width:100%;padding:28px 24px}.inline-auth-title{font-size:1.1rem;font-weight:700;color:var(--text);text-align:center;margin-bottom:4px}.inline-auth-sub{font-size:.88rem;color:var(--text-soft);text-align:center;margin-bottom:20px;line-height:1.5}.inline-auth-level{display:inline-flex;align-items:center;gap:6px;padding:4px 12px;background:var(--accent-soft);color:var(--accent);border-radius:var(--radius-pill);font-size:.78rem;font-weight:700;margin-bottom:12px}.inline-auth .field{margin-bottom:4px}.inline-auth .form{gap:12px}.auth-toggle{text-align:center;font-size:.85rem;color:var(--text-soft);margin-top:8px}.auth-toggle button{background:none;border:none;color:var(--accent);font-weight:600;cursor:pointer;font-size:inherit;padding:0;text-decoration:underline;text-underline-offset:2px}.auth-toggle button:hover{color:var(--accent-hover)}.visit-badge{display:inline-flex;align-items:center;gap:4px;padding:3px 10px;background:linear-gradient(135deg,rgba(227,126,97,.12),rgba(227,126,97,.06));color:var(--accent);border-radius:var(--radius-pill);font-size:.72rem;font-weight:700;letter-spacing:.02em;white-space:nowrap;border:1px solid rgba(227,126,97,.15)}.resume-banner{text-align:center;padding:12px 16px;background:linear-gradient(135deg,rgba(43,117,68,.08),rgba(43,117,68,.03));border:1px solid rgba(43,117,68,.15);border-radius:var(--radius-sm);font-size:.85rem;color:#2b7544;margin-bottom:16px;font-weight:500}