.admin-page{display:flex;align-items:center;justify-content:center;min-height:100vh;padding:24px;background:radial-gradient(circle at top right,rgba(64,117,205,.18),transparent 34rem),var(--page-background);color:var(--text-primary)}.admin-panel,.admin-login-card{width:min(920px,100%);padding:28px;border:1px solid var(--border);border-radius:18px;background:var(--surface);box-shadow:var(--shadow)}.admin-login-card{width:min(420px,100%)}.admin-header,.admin-access-card,.admin-controls-card form{display:flex;align-items:center;justify-content:space-between;gap:18px}.admin-header{margin-bottom:22px;padding-bottom:20px;border-bottom:1px solid var(--border)}.admin-eyebrow,.admin-card-label,.admin-card-note{margin:0;color:var(--text-secondary);font-size:13px}.admin-header h1,.admin-login-card h1{margin:4px 0 0;font-size:25px}.admin-login-card>p{color:var(--text-secondary)}.admin-login-card label,.admin-controls-card label{display:grid;gap:7px;color:var(--text-secondary);font-size:13px;font-weight:600}.admin-login-card input,.admin-controls-card input{min-height:42px;padding:9px 11px;border:1px solid var(--border);border-radius:9px;outline:none;background:var(--input-background);color:var(--text-primary)}.admin-login-card input:focus,.admin-controls-card input:focus{border-color:var(--accent)}.admin-login-card button,.admin-enable-button,.admin-disable-button,.admin-reset-button,.admin-controls-card form button,.admin-logout-button{min-height:40px;padding:8px 13px;border:none;border-radius:9px;cursor:pointer;font-weight:650}.admin-login-card>button{width:100%;margin-top:16px;background:var(--accent);color:#fff}.admin-access-card,.admin-controls-card{padding:18px;border:1px solid var(--border);border-radius:14px;background:var(--surface-strong)}.admin-status-enabled,.admin-status-disabled{margin:5px 0 0;font-size:17px;font-weight:700}.admin-status-enabled{color:#22c55e}.admin-status-disabled{color:#fb7185}.admin-enable-button,.admin-controls-card form button{background:var(--accent);color:#fff}.admin-disable-button,.admin-reset-button{background:var(--danger);color:#fff}.admin-logout-button{background:var(--surface-hover);color:var(--text-primary)}.admin-metrics-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px;margin:16px 0}.admin-metric-card{padding:17px;border:1px solid var(--border);border-radius:14px;background:var(--surface-strong)}.admin-metric-card strong{display:block;margin:8px 0 5px;font-size:21px}.admin-limit-warning{margin:0;color:#fb7185;font-size:12px}.admin-controls-card{display:grid;gap:14px}.admin-controls-card form{align-items:end}.admin-controls-card label{flex:1}.admin-message{margin:0;color:#22c55e;font-size:13px}.admin-message-error{color:#fb7185}.admin-loading{color:var(--text-secondary)}@media (max-width: 680px){.admin-page{align-items:flex-start;padding:12px}.admin-panel,.admin-login-card{padding:18px}.admin-header,.admin-access-card,.admin-controls-card form{align-items:stretch;flex-direction:column}.admin-metrics-grid{grid-template-columns:1fr}}:root{color:#e5e7eb;background:#0b1220;font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif}:root[data-theme=dark]{--page-background: #0b1220;--surface: #101b30;--surface-strong: #07101f;--surface-hover: #172640;--border: #243653;--border-strong: #385277;--text-primary: #eaf1ff;--text-secondary: #aabbd6;--text-muted: #71829f;--accent: #4f8cff;--accent-hover: #3477ec;--user-message: #2563eb;--danger: #dc3f54;--danger-hover: #b9263b;--input-background: #0b1628;--shadow: 0 20px 50px rgba(0, 0, 0, .22)}:root[data-theme=light]{--page-background: #eaf1fb;--surface: #ffffff;--surface-strong: #f4f8ff;--surface-hover: #e5eefc;--border: #cbd9ee;--border-strong: #9db6d8;--text-primary: #10213b;--text-secondary: #536984;--text-muted: #7487a1;--accent: #2563eb;--accent-hover: #1d4ed8;--user-message: #2563eb;--danger: #d42e43;--danger-hover: #b91c32;--input-background: #f8fbff;--shadow: 0 20px 50px rgba(37, 65, 110, .12)}*{box-sizing:border-box}body{min-width:320px;margin:0;background:var(--page-background);color:var(--text-primary)}button,textarea,input,select{font:inherit}button{transition:background .15s ease,border-color .15s ease,color .15s ease,transform .15s ease}button:focus-visible,textarea:focus-visible,input:focus-visible,select:focus-visible,a:focus-visible{outline:3px solid rgba(79,140,255,.42);outline-offset:2px}.app-layout{display:flex;min-height:100vh;background:radial-gradient(circle at top right,rgba(64,117,205,.13),transparent 28rem),var(--page-background)}.sidebar{width:260px;flex-shrink:0;padding:16px 12px;background:var(--surface-strong);border-right:1px solid var(--border);display:flex;flex-direction:column;gap:14px}.sidebar>button{width:100%;min-height:42px;padding:10px 14px;border:1px solid transparent;border-radius:10px;background:var(--accent);color:#fff;cursor:pointer;font-size:14px;font-weight:650;box-shadow:0 8px 18px #2563eb3d}.sidebar>button:hover{background:var(--accent-hover);transform:translateY(-1px)}.sidebar ul{display:flex;flex-direction:column;gap:4px;min-height:0;margin:0;padding:0;overflow-y:auto;list-style:none}.sidebar li{display:flex;align-items:center;min-width:0;padding:8px 7px 8px 10px;border:1px solid transparent;border-radius:10px;color:var(--text-secondary);cursor:pointer}.sidebar li:hover{background:var(--surface-hover);color:var(--text-primary)}.sidebar li.active{border-color:var(--border);background:var(--surface);color:var(--text-primary)}.sidebar li span{flex:1;min-width:0;overflow:hidden;font-size:14px;text-overflow:ellipsis;white-space:nowrap}.sidebar li input{width:100%;min-width:0;padding:6px 8px;border:1px solid var(--border-strong);border-radius:7px;outline:none;background:var(--input-background);color:var(--text-primary)}.sidebar li button{flex-shrink:0;width:29px;height:29px;margin-left:6px;padding:0;border:none;border-radius:8px;background:transparent;color:var(--text-muted);cursor:pointer}.sidebar li button:hover{background:var(--danger);color:#fff}.chat-area{display:flex;flex:1;flex-direction:column;min-width:0;max-width:1320px;height:100vh;margin:0 auto;padding:18px;gap:12px}.chat-settings-bar{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:12px;padding:10px 12px;border:1px solid var(--border);border-radius:14px;background:var(--surface);box-shadow:var(--shadow)}.chat-settings-group,.theme-toggle{display:flex;align-items:center;gap:9px}.chat-settings-label,.theme-toggle-label{color:var(--text-secondary);font-size:13px;font-weight:600}.chat-settings-select{max-width:340px;min-height:34px;padding:6px 30px 6px 10px;border:1px solid var(--border);border-radius:8px;outline:none;background:var(--input-background);color:var(--text-primary);cursor:pointer;font-size:13px}.theme-toggle-pill{display:inline-flex;padding:3px;border:1px solid var(--border);border-radius:9px;background:var(--input-background)}.theme-toggle-button{min-height:28px;padding:4px 9px;border:none;border-radius:6px;background:transparent;color:var(--text-muted);cursor:pointer;font-size:12px;font-weight:600}.theme-toggle-button.active{background:var(--accent);color:#fff}.chat-window{display:flex;flex:1;flex-direction:column;gap:12px;min-height:0;overflow-y:auto;padding:18px;border:1px solid var(--border);border-radius:14px;background:var(--surface);box-shadow:var(--shadow)}.chat-empty-state{display:flex;flex:1;flex-direction:column;align-items:center;justify-content:center;min-height:220px;text-align:center}.chat-empty-title,.welcome-title{margin:0 0 5px;color:var(--text-primary);font-size:20px;font-weight:700}.message{max-width:min(760px,82%);padding:11px 14px;border:1px solid var(--border);border-radius:14px;background:var(--surface-strong);color:var(--text-primary);font-size:14px;line-height:1.5;white-space:pre-wrap;word-break:break-word}.message.user{align-self:flex-end;border-color:transparent;border-bottom-right-radius:4px;background:var(--user-message);color:#fff}.message.assistant{align-self:flex-start;border-bottom-left-radius:4px}.message-text{min-height:1.4em}.message-download-button{display:inline-flex;align-items:center;margin-top:9px;padding:7px 10px;border:1px solid var(--border-strong);border-radius:8px;background:var(--surface);color:var(--text-primary);font-size:12px;font-weight:600;text-decoration:none}.message-download-button:hover{border-color:var(--accent);background:var(--surface-hover)}.file-upload{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:10px 12px;border:1px dashed var(--border-strong);border-radius:12px;background:var(--surface)}.file-upload-dragging{border-style:solid;border-color:var(--accent);background:var(--surface-hover)}.file-upload-label{overflow:hidden;color:var(--text-secondary);cursor:pointer;font-size:13px;text-overflow:ellipsis;white-space:nowrap}.file-upload-name{display:inline-flex;align-items:center;min-width:0;gap:7px;color:var(--text-primary);font-size:13px;font-weight:600}.file-upload-name button{flex-shrink:0;width:25px;height:25px;padding:0;border:none;border-radius:7px;background:var(--surface-hover);color:var(--text-secondary);cursor:pointer}.file-upload-name button:hover{background:var(--danger);color:#fff}.message-input{display:flex;align-items:flex-end;gap:9px;padding:9px;border:1px solid var(--border);border-radius:14px;background:var(--surface);box-shadow:var(--shadow)}.message-input textarea{flex:1;min-width:0;min-height:46px;max-height:160px;padding:12px;border:1px solid transparent;border-radius:10px;outline:none;resize:vertical;background:var(--input-background);color:var(--text-primary);font-size:14px;line-height:1.4}.message-input textarea:focus{border-color:var(--border-strong)}.message-input textarea::placeholder{color:var(--text-muted)}.message-input>button{min-height:42px;padding:0 16px;border:none;border-radius:10px;background:var(--accent);color:#fff;cursor:pointer;font-size:14px;font-weight:650}.message-input>button:hover:not(:disabled){background:var(--accent-hover)}.message-input button:disabled,.message-input textarea:disabled{cursor:not-allowed;opacity:.6}.voice-input{display:flex;flex-direction:column;align-items:center;gap:5px}.voice-input-button{display:inline-flex;align-items:center;justify-content:center;width:42px;height:42px;padding:0;border:1px solid var(--border);border-radius:50%;background:var(--input-background);color:var(--text-primary);cursor:pointer;font-size:18px}.voice-input-button:hover:not(:disabled){border-color:var(--accent);background:var(--surface-hover);transform:translateY(-1px)}.voice-input-button.recording{border-color:transparent;background:var(--danger);color:#fff;box-shadow:0 0 0 5px #dc3f5429;animation:microphone-pulse 1.4s ease-in-out infinite}.voice-input-error{max-width:180px;color:#f97316;font-size:11px;line-height:1.2;text-align:center}.thinking-indicator{display:inline-flex;align-self:flex-start;align-items:center;gap:7px;padding:7px 10px;border-radius:8px;background:var(--surface-hover);color:var(--text-secondary);font-size:12px}.thinking-dot{width:7px;height:7px;border-radius:50%;background:var(--accent);animation:thinking-blink 1s ease-in-out infinite}.welcome-screen{display:flex;flex:1;flex-direction:column;align-items:center;justify-content:center;text-align:center}.empty{margin:0;color:var(--text-muted);font-size:14px}@keyframes microphone-pulse{0%,to{box-shadow:0 0 0 5px #dc3f5429}50%{box-shadow:0 0 0 10px #dc3f540d}}@keyframes thinking-blink{0%,to{opacity:.4}50%{opacity:1}}@media (max-width: 760px){.app-layout{min-height:100dvh}.sidebar{width:190px;padding:12px 8px}.sidebar>button{font-size:12px}.chat-area{height:100dvh;padding:10px}.chat-settings-bar{align-items:flex-start;flex-direction:column}.chat-settings-group,.theme-toggle{width:100%;justify-content:space-between}.chat-settings-select{max-width:250px}.chat-window{padding:12px}.message{max-width:92%}.file-upload{align-items:flex-start;flex-direction:column}.message-input{gap:6px}.message-input>button{padding:0 11px;font-size:12px}}