*{margin:0;padding:0;box-sizing:border-box}:root{--primary: #3b82f6;--primary-dark: #2563eb;--success: #22c55e;--danger: #ef4444;--warning: #f59e0b;--bg: #0f172a;--bg-secondary: #1e293b;--bg-card: #334155;--text: #f1f5f9;--text-secondary: #94a3b8;--border: #475569;--radius: 8px}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;background:var(--bg);color:var(--text);line-height:1.5}.app-layout{min-height:100vh;display:flex;flex-direction:column}.app-body{display:flex;flex:1}.main-content{flex:1;padding:24px;overflow-y:auto}.header{display:flex;justify-content:space-between;align-items:center;padding:16px 24px;background:var(--bg-secondary);border-bottom:1px solid var(--border)}.header-brand{display:flex;align-items:center;gap:12px;color:var(--primary)}.header-brand h1{font-size:1.5rem;font-weight:600}.header-user{display:flex;align-items:center;gap:16px}.user-info{display:flex;align-items:center;gap:8px;color:var(--text-secondary)}.sidebar{width:240px;background:var(--bg-secondary);border-right:1px solid var(--border);padding:16px}.nav-link{display:flex;align-items:center;gap:12px;padding:12px 16px;color:var(--text-secondary);text-decoration:none;border-radius:var(--radius);margin-bottom:4px;transition:all .2s}.nav-link:hover{background:var(--bg-card);color:var(--text)}.nav-link.active{background:var(--primary);color:#fff}.btn{display:inline-flex;align-items:center;gap:8px;padding:10px 16px;border:none;border-radius:var(--radius);font-size:14px;font-weight:500;cursor:pointer;transition:all .2s}.btn:disabled{opacity:.5;cursor:not-allowed}.btn-primary{background:var(--primary);color:#fff}.btn-primary:hover:not(:disabled){background:var(--primary-dark)}.btn-danger{background:var(--danger);color:#fff}.btn-danger:hover:not(:disabled){background:#dc2626}.btn-ghost{background:transparent;color:var(--text-secondary)}.btn-ghost:hover{background:var(--bg-card);color:var(--text)}.btn-sm{padding:6px 12px;font-size:13px}.btn-block{width:100%;justify-content:center}.input{width:100%;padding:12px 16px;background:var(--bg);border:1px solid var(--border);border-radius:var(--radius);color:var(--text);font-size:14px}.input:focus{outline:none;border-color:var(--primary)}.form-group{margin-bottom:16px}.form-group label{display:flex;align-items:center;gap:8px;margin-bottom:8px;color:var(--text-secondary);font-size:14px}.error-text{color:var(--danger);font-size:13px;margin-top:4px}.login-page{min-height:100vh;display:flex;align-items:center;justify-content:center;background:linear-gradient(135deg,var(--bg) 0%,var(--bg-secondary) 100%)}.login-card{width:100%;max-width:400px;background:var(--bg-secondary);border-radius:12px;padding:40px;border:1px solid var(--border)}.login-header{text-align:center;margin-bottom:32px}.login-icon{color:var(--primary);margin-bottom:16px}.login-header h1{font-size:2rem;margin-bottom:8px}.login-header p{color:var(--text-secondary)}.error-message{background:#ef44441a;border:1px solid var(--danger);color:var(--danger);padding:12px;border-radius:var(--radius);margin-bottom:16px;font-size:14px}.login-hint{text-align:center;margin-top:24px;color:var(--text-secondary);font-size:13px}.page-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:24px}.page-header h1{font-size:1.5rem}.stats-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:16px;margin-bottom:32px}.stat-card{display:flex;align-items:center;gap:16px;padding:20px;background:var(--bg-secondary);border-radius:var(--radius);border:1px solid var(--border)}.stat-icon{width:48px;height:48px;display:flex;align-items:center;justify-content:center;background:#3b82f61a;color:var(--primary);border-radius:var(--radius)}.stat-value{display:block;font-size:1.5rem;font-weight:600}.stat-label{color:var(--text-secondary);font-size:14px}.section{margin-bottom:32px}.section-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:16px}.section-header h2{font-size:1.25rem}.link{color:var(--primary);text-decoration:none;font-size:14px}.link:hover{text-decoration:underline}.calls-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:16px}.calls-list{display:flex;flex-direction:column;gap:12px}.call-card{background:var(--bg-secondary);border:1px solid var(--border);border-radius:var(--radius);padding:16px;cursor:pointer;transition:all .2s}.call-card:hover{border-color:var(--primary)}.call-card-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:12px}.call-status{display:flex;align-items:center;gap:8px}.status-indicator{width:8px;height:8px;border-radius:50%;background:var(--text-secondary)}.status-indicator.active{background:var(--success);animation:pulse 2s infinite}@keyframes pulse{0%,to{opacity:1}50%{opacity:.5}}.call-duration{display:flex;align-items:center;gap:4px;color:var(--text-secondary);font-size:13px}.call-last-message{display:flex;align-items:flex-start;gap:8px;padding:12px;background:var(--bg);border-radius:var(--radius);margin-bottom:12px;font-size:13px}.message-role{font-weight:500}.message-role.user{color:var(--primary)}.message-role.assistant{color:var(--success)}.message-content{color:var(--text-secondary)}.call-card-footer{display:flex;justify-content:space-between;align-items:center}.transcript-count{color:var(--text-secondary);font-size:13px}.transcript-container{height:400px;overflow-y:auto;padding:16px;background:var(--bg);border-radius:var(--radius)}.transcript-empty{height:200px;display:flex;align-items:center;justify-content:center;color:var(--text-secondary)}.transcript-message{display:flex;gap:12px;margin-bottom:16px}.transcript-message.user,.transcript-message.assistant{flex-direction:row}.message-icon{width:32px;height:32px;display:flex;align-items:center;justify-content:center;border-radius:50%;flex-shrink:0}.transcript-message.user .message-icon{background:#3b82f61a;color:var(--primary)}.transcript-message.assistant .message-icon{background:#22c55e1a;color:var(--success)}.message-body{flex:1}.message-header{display:flex;gap:12px;margin-bottom:4px;font-size:13px}.message-time{color:var(--text-secondary)}.message-text{background:var(--bg-secondary);padding:12px;border-radius:var(--radius)}.modal-overlay{position:fixed;inset:0;background:#000000b3;display:flex;align-items:center;justify-content:center;z-index:100}.modal{width:100%;max-width:400px;background:var(--bg-secondary);border-radius:12px;border:1px solid var(--border)}.modal-header{display:flex;justify-content:space-between;align-items:center;padding:20px;border-bottom:1px solid var(--border)}.modal-header h2{font-size:1.25rem}.modal-body{padding:20px}.modal-actions{display:flex;justify-content:flex-end;gap:12px;margin-top:24px}.calls-layout,.history-layout{display:grid;grid-template-columns:1fr 400px;gap:24px;height:calc(100vh - 180px)}.calls-list-section,.history-list-section{overflow-y:auto}.call-detail-section{background:var(--bg-secondary);border-radius:var(--radius);border:1px solid var(--border);display:flex;flex-direction:column}.detail-header{display:flex;justify-content:space-between;align-items:center;padding:16px;border-bottom:1px solid var(--border)}.detail-header h2{display:flex;align-items:center;gap:8px;font-size:1rem}.detail-date{color:var(--text-secondary);font-size:13px}.history-table{width:100%;border-collapse:collapse}.history-table th,.history-table td{padding:12px 16px;text-align:left;border-bottom:1px solid var(--border)}.history-table th{background:var(--bg-secondary);color:var(--text-secondary);font-weight:500;font-size:13px}.history-table td{font-size:14px}.history-table td svg{vertical-align:middle;margin-right:8px}.history-table tr{cursor:pointer;transition:background .2s}.history-table tr:hover{background:var(--bg-secondary)}.history-table tr.selected{background:var(--bg-card)}.status-badge{display:inline-block;padding:4px 8px;border-radius:4px;font-size:12px;font-weight:500}.status-badge.status-success{background:#22c55e1a;color:var(--success)}.status-badge.status-error{background:#ef44441a;color:var(--danger)}.status-badge.status-warning{background:#f59e0b1a;color:var(--warning)}.pagination{display:flex;justify-content:center;align-items:center;gap:16px;padding:16px}.page-info{color:var(--text-secondary);font-size:14px}.empty-state{display:flex;flex-direction:column;align-items:center;justify-content:center;padding:48px;color:var(--text-secondary);text-align:center}.empty-state svg{margin-bottom:16px;opacity:.5}.empty-state p{margin-bottom:16px}.loading,.loading-screen{display:flex;align-items:center;justify-content:center;padding:48px;color:var(--text-secondary)}.loading-screen{min-height:100vh;font-size:1.25rem}@media(max-width:1024px){.calls-layout,.history-layout{grid-template-columns:1fr}.call-detail-section{position:fixed;inset:0;z-index:50;border-radius:0}}@media(max-width:768px){.sidebar{display:none}.stats-grid{grid-template-columns:repeat(2,1fr)}.page-header{flex-direction:column;gap:16px;align-items:flex-start}}