:root{--bg: #f8fafc;--surface: #ffffff;--border: #e2e8f0;--border-strong: #cbd5e1;--text: #0f172a;--text-muted: #64748b;--accent: #6366f1;--accent-hover: #4f46e5;--accent-light: #eef2ff;--accept: #10b981;--accept-bg: #ecfdf5;--reject: #ef4444;--reject-bg: #fef2f2;--retry: #f59e0b;--retry-bg: #fffbeb;--step-up: #f97316;--step-up-bg: #fff7ed;--sidebar-w: 220px;--nav-h: 60px;--radius: 8px;--radius-lg: 12px;--shadow-sm: 0 1px 2px rgba(0,0,0,.05);--shadow: 0 1px 3px rgba(0,0,0,.08), 0 1px 2px rgba(0,0,0,.04);--shadow-md: 0 4px 6px -1px rgba(0,0,0,.07), 0 2px 4px -1px rgba(0,0,0,.05)}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Inter,system-ui,sans-serif;background:var(--bg);color:var(--text);font-size:14px;line-height:1.5;-webkit-font-smoothing:antialiased}h1{font-size:1.375rem;font-weight:600;letter-spacing:-.02em}h2{font-size:1.125rem;font-weight:600;letter-spacing:-.01em}h3{font-size:.9375rem;font-weight:600}.layout{display:flex;flex-direction:column;height:100vh;overflow:hidden}.nav{height:var(--nav-h);background:var(--surface);border-bottom:1px solid var(--border);display:flex;align-items:center;padding:0 24px;gap:16px;flex-shrink:0;z-index:10}.nav-logo{display:flex;align-items:center;gap:8px;font-weight:700;font-size:1rem;color:var(--text);letter-spacing:-.02em;text-decoration:none}.nav-logo-icon{font-size:1.25rem}.nav-spacer{flex:1}.nav-user{display:flex;align-items:center;gap:10px;color:var(--text-muted);font-size:.8125rem}.nav-username{font-weight:500;color:var(--text)}.body{display:flex;flex:1;overflow:hidden}.sidebar{width:var(--sidebar-w);background:var(--surface);border-right:1px solid var(--border);padding:12px 8px;display:flex;flex-direction:column;gap:2px;flex-shrink:0;overflow-y:auto}.sidebar-section{padding:6px 12px 4px;font-size:.6875rem;font-weight:600;text-transform:uppercase;letter-spacing:.06em;color:var(--text-muted);margin-top:8px}.sidebar-link{display:flex;align-items:center;gap:8px;padding:7px 12px;border-radius:var(--radius);color:var(--text-muted);text-decoration:none;font-size:.875rem;font-weight:500;transition:background .1s,color .1s}.sidebar-link:hover{background:var(--bg);color:var(--text)}.sidebar-link.active{background:var(--accent-light);color:var(--accent)}.sidebar-link-icon{font-size:1rem;width:18px;text-align:center}.main{flex:1;overflow-y:auto;padding:32px}.page-header{display:flex;align-items:flex-start;justify-content:space-between;margin-bottom:28px}.page-title{margin-bottom:4px}.page-subtitle{color:var(--text-muted);font-size:.875rem}.card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-lg);box-shadow:var(--shadow-sm)}.card-body{padding:24px}.card-section{border-bottom:1px solid var(--border);padding:20px 24px}.card-section:last-child{border-bottom:none}.btn{display:inline-flex;align-items:center;gap:6px;padding:8px 16px;border-radius:var(--radius);font-size:.875rem;font-weight:500;cursor:pointer;border:1px solid transparent;transition:background .15s,box-shadow .15s,opacity .15s;white-space:nowrap}.btn:disabled{opacity:.5;cursor:not-allowed}.btn-primary{background:var(--accent);color:#fff;border-color:var(--accent)}.btn-primary:hover:not(:disabled){background:var(--accent-hover);box-shadow:0 1px 3px #6366f159}.btn-secondary{background:var(--surface);color:var(--text);border-color:var(--border-strong)}.btn-secondary:hover:not(:disabled){background:var(--bg)}.btn-danger{background:var(--surface);color:var(--reject);border-color:var(--border-strong)}.btn-danger:hover:not(:disabled){background:var(--reject-bg);border-color:var(--reject)}.btn-lg{padding:10px 20px;font-size:.9375rem}.btn-sm{padding:5px 10px;font-size:.8125rem}.form-group{margin-bottom:16px}.form-label{display:block;font-size:.875rem;font-weight:500;margin-bottom:6px;color:var(--text)}.form-input{width:100%;padding:8px 12px;border:1px solid var(--border-strong);border-radius:var(--radius);font-size:.875rem;color:var(--text);background:var(--surface);outline:none;transition:border-color .15s,box-shadow .15s}.form-input:focus{border-color:var(--accent);box-shadow:0 0 0 3px #6366f11f}.form-input:disabled{background:var(--bg);color:var(--text-muted)}.drop-zone{border:2px dashed var(--border-strong);border-radius:var(--radius-lg);padding:32px;text-align:center;cursor:pointer;transition:border-color .15s,background .15s;color:var(--text-muted)}.drop-zone:hover,.drop-zone.dragging{border-color:var(--accent);background:var(--accent-light);color:var(--accent)}.drop-zone-icon{font-size:2rem;margin-bottom:8px}.drop-zone-text{font-size:.875rem}.drop-zone-sub{font-size:.75rem;margin-top:4px;opacity:.7}.file-list{display:flex;flex-direction:column;gap:8px;margin-top:12px}.file-item{display:flex;align-items:center;gap:10px;padding:8px 12px;background:var(--bg);border:1px solid var(--border);border-radius:var(--radius);font-size:.8125rem}.file-item-name{flex:1;font-weight:500}.file-item-size{color:var(--text-muted)}.file-item-remove{background:none;border:none;cursor:pointer;color:var(--text-muted);padding:2px 4px;border-radius:4px;font-size:1rem;line-height:1}.file-item-remove:hover{color:var(--reject);background:var(--reject-bg)}.tab-bar{display:flex;gap:4px;background:var(--bg);border:1px solid var(--border);border-radius:var(--radius);padding:4px;margin-bottom:16px}.tab-btn{flex:1;padding:6px 12px;border:none;background:transparent;border-radius:calc(var(--radius) - 2px);font-size:.875rem;font-weight:500;color:var(--text-muted);cursor:pointer;transition:background .15s,color .15s}.tab-btn:hover{color:var(--text);background:var(--surface)}.tab-btn.active{background:var(--surface);color:var(--accent);box-shadow:var(--shadow-sm)}.prompt-card{background:var(--accent-light);border:1px solid #c7d2fe;border-radius:var(--radius);padding:16px;margin-bottom:20px}.prompt-card-title{font-size:.75rem;font-weight:700;letter-spacing:.06em;text-transform:uppercase;color:#4338ca;margin-bottom:10px}.prompt-list{margin:0;padding-left:20px;display:flex;flex-direction:column;gap:6px;color:var(--text);font-size:.9rem;line-height:1.5}@keyframes pulse-ring{0%{box-shadow:0 0 #ef444466}70%{box-shadow:0 0 0 12px #ef444400}to{box-shadow:0 0 #ef444400}}.record-zone{display:flex;flex-direction:column;align-items:center;gap:10px;padding:20px 0}.record-btn{width:64px;height:64px;border-radius:50%;border:3px solid var(--border-strong);background:var(--surface);font-size:1.5rem;cursor:pointer;display:flex;align-items:center;justify-content:center;transition:background .2s,border-color .2s,transform .1s;color:var(--text-muted)}.record-btn:hover{background:var(--bg);transform:scale(1.06)}.record-btn.recording{background:var(--reject);border-color:var(--reject);color:#fff;animation:pulse-ring 1.4s ease-out infinite}.record-label{font-size:.875rem;text-align:center}.record-live{color:var(--reject);font-weight:600}.mic-level-bar{display:flex;gap:3px;align-items:flex-end;height:24px}.mic-level-seg{width:6px;height:100%;border-radius:2px;transition:opacity .05s}.duration-wrap{margin-bottom:16px}.duration-header{display:flex;justify-content:space-between;margin-bottom:6px}.duration-value{font-weight:600}.duration-value.enough{color:var(--accept)}.duration-bar{height:6px;background:var(--border);border-radius:999px;overflow:hidden}.duration-bar-fill{height:100%;border-radius:999px}.badge{display:inline-flex;align-items:center;padding:2px 8px;border-radius:999px;font-size:.75rem;font-weight:600;letter-spacing:.01em}.badge-admin{background:#ede9fe;color:#6d28d9}.badge-ops{background:#dbeafe;color:#1d4ed8}.badge-user{background:#f1f5f9;color:#475569}.badge-accept{background:var(--accept-bg);color:var(--accept)}.badge-reject{background:var(--reject-bg);color:var(--reject)}.badge-retry{background:var(--retry-bg);color:var(--retry)}.badge-step_up{background:var(--step-up-bg);color:var(--step-up)}.badge-active{background:#f0fdf4;color:#16a34a}.badge-locked{background:var(--reject-bg);color:var(--reject)}.badge-accepted{background:var(--accept-bg);color:var(--accept)}.badge-rejected{background:var(--reject-bg);color:var(--reject)}.score-bar-wrap{display:flex;flex-direction:column;gap:4px}.score-bar-label{display:flex;justify-content:space-between;font-size:.8125rem;color:var(--text-muted)}.score-bar-label span:last-child{font-weight:600;color:var(--text)}.score-bar-track{height:6px;background:var(--border);border-radius:999px;overflow:hidden}.score-bar-fill{height:100%;border-radius:999px;transition:width .6s cubic-bezier(.16,1,.3,1)}.decision-card{border-radius:var(--radius-lg);padding:28px;border:2px solid;animation:decisionReveal .4s cubic-bezier(.16,1,.3,1)}@keyframes decisionReveal{0%{opacity:0;transform:translateY(8px) scale(.98)}to{opacity:1;transform:translateY(0) scale(1)}}.decision-card.accept{background:var(--accept-bg);border-color:var(--accept)}.decision-card.reject{background:var(--reject-bg);border-color:var(--reject)}.decision-card.retry{background:var(--retry-bg);border-color:var(--retry)}.decision-card.step_up{background:var(--step-up-bg);border-color:var(--step-up)}.decision-icon{font-size:2.5rem;margin-bottom:8px}.decision-label{font-size:1.5rem;font-weight:700;text-transform:uppercase;letter-spacing:.04em}.decision-explanation{font-size:.875rem;margin-top:6px;opacity:.8}.decision-scores{margin-top:20px;display:flex;flex-direction:column;gap:12px}.table-wrap{overflow-x:auto}table{width:100%;border-collapse:collapse;font-size:.875rem}thead th{text-align:left;padding:10px 16px;font-weight:600;font-size:.75rem;text-transform:uppercase;letter-spacing:.05em;color:var(--text-muted);border-bottom:1px solid var(--border)}tbody tr{border-bottom:1px solid var(--border);transition:background .1s}tbody tr:last-child{border-bottom:none}tbody tr:hover{background:var(--bg)}td{padding:12px 16px}.expand-btn{background:none;border:none;cursor:pointer;padding:2px 6px;color:var(--text-muted);border-radius:4px;font-size:.875rem;transition:background .1s}.expand-btn:hover{background:var(--bg)}.attempt-row{background:var(--bg);border-bottom:1px solid var(--border)}.attempt-list{padding:12px 16px 12px 40px;display:flex;flex-direction:column;gap:8px}.attempt-item{display:flex;align-items:center;gap:12px;font-size:.8125rem;padding:6px 10px;background:var(--surface);border:1px solid var(--border);border-radius:var(--radius)}.attempt-num{font-weight:600;color:var(--text-muted);width:24px}.attempt-expl{flex:1;color:var(--text-muted);font-size:.75rem}.login-wrap{min-height:100vh;display:flex;align-items:center;justify-content:center;background:var(--bg)}.login-card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-lg);box-shadow:var(--shadow-md);padding:40px;width:100%;max-width:400px}.login-logo{text-align:center;margin-bottom:28px}.login-logo-icon{font-size:2.5rem;display:block;margin-bottom:8px}.login-logo-name{font-size:1.375rem;font-weight:700;letter-spacing:-.02em}.login-logo-sub{font-size:.8125rem;color:var(--text-muted);margin-top:2px}.alert{display:flex;align-items:flex-start;gap:10px;padding:12px 16px;border-radius:var(--radius);font-size:.875rem;margin-bottom:16px}.alert-error{background:var(--reject-bg);color:var(--reject);border:1px solid #fecaca}.alert-success{background:var(--accept-bg);color:#065f46;border:1px solid #a7f3d0}.alert-info{background:var(--accent-light);color:#3730a3;border:1px solid #c7d2fe}.step-indicator{display:flex;align-items:center;gap:8px;margin-bottom:24px}.step{display:flex;align-items:center;gap:6px;font-size:.8125rem;color:var(--text-muted)}.step-num{width:24px;height:24px;border-radius:50%;background:var(--border);color:var(--text-muted);display:flex;align-items:center;justify-content:center;font-size:.75rem;font-weight:600}.step.active .step-num{background:var(--accent);color:#fff}.step.active{color:var(--text);font-weight:500}.step.done .step-num{background:var(--accept);color:#fff}.step-sep{flex:1;height:1px;background:var(--border)}.empty-state{text-align:center;padding:60px 20px;color:var(--text-muted)}.empty-state-icon{font-size:2.5rem;margin-bottom:12px}.empty-state-title{font-size:1rem;font-weight:600;color:var(--text);margin-bottom:6px}.empty-state-sub{font-size:.875rem}.flex{display:flex}.flex-col{flex-direction:column}.items-center{align-items:center}.justify-between{justify-content:space-between}.gap-2{gap:8px}.gap-3{gap:12px}.gap-4{gap:16px}.mt-4{margin-top:16px}.mt-6{margin-top:24px}.mb-4{margin-bottom:16px}.text-muted{color:var(--text-muted)}.text-sm{font-size:.875rem}.font-mono{font-family:SFMono-Regular,Consolas,Liberation Mono,Menlo,monospace;font-size:.8125rem}.truncate{overflow:hidden;text-overflow:ellipsis;white-space:nowrap;max-width:180px}