:root{
  --background:#08111f;--background-soft:#101c2e;--surface:#111d30;--surface-light:#192941;--border:#29415f;
  --text:#edf4ff;--muted:#93a9c2;--accent:#4ea2ff;--accent-hover:#2788ee;--accent-soft:rgba(78,162,255,.14);
  --danger:#e25d6f;--danger-hover:#c94759;--user-bubble:#173b67;--assistant-bubble:#14243a;
  --shadow:0 24px 70px rgba(0,0,0,.35)
}
*{box-sizing:border-box}
html,body{height:100%}
body{margin:0;background:var(--background);color:var(--text);font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif}
button,input,select{font:inherit}
button{cursor:pointer}
button:disabled{cursor:not-allowed;opacity:.5}
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
.app-shell{min-height:100vh;display:grid;grid-template-columns:310px minmax(0,1fr);background:var(--background)}
.sidebar{position:relative;display:flex;flex-direction:column;gap:20px;padding:24px;border-right:1px solid var(--border);background:var(--surface)}
.sidebar-collapse-button{position:absolute;top:20px;right:-15px;width:30px;height:30px;border:1px solid var(--border);border-radius:50%;color:var(--text);background:var(--surface);z-index:10}
.brand{display:flex;align-items:center;gap:14px}.brand-logo{width:64px;height:64px;border-radius:16px;object-fit:cover}.brand h1{margin:0;font-size:1.05rem}.brand p{margin:5px 0 0;color:var(--muted);font-size:.8rem}
.section-label,.eyebrow{color:var(--muted);font-size:.72rem;font-weight:800;letter-spacing:.08em;text-transform:uppercase}
.profile-card,.edition-card,.analytics-detail-card,.analytics-chart-card{padding:16px;border:1px solid var(--border);border-radius:16px;background:var(--background-soft)}
.profile-card{display:grid;gap:7px}.status{color:var(--accent);font-size:.8rem}
.connection-status{display:inline-flex;align-items:center;gap:7px;color:var(--muted);font-size:.76rem;font-weight:700}.connection-status:before{content:"";width:8px;height:8px;border-radius:50%;background:#4caf78}.connection-status.offline{color:var(--danger)}.connection-status.offline:before{background:var(--danger)}
.conversation-section,.quick-actions,.sidebar-actions{display:grid;gap:10px}.conversation-header{display:flex;align-items:center;justify-content:space-between}.conversation-add-button{width:30px;height:30px;border:1px solid var(--border);border-radius:9px;color:var(--text);background:var(--surface-light)}
.conversation-list{display:grid;gap:7px;max-height:210px;overflow:auto}.conversation-item{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:6px;padding:8px;border:1px solid transparent;border-radius:11px}.conversation-item.active{border-color:var(--accent);background:var(--accent-soft)}.conversation-select{display:grid;gap:3px;min-width:0;padding:0;border:0;background:transparent;color:var(--text);text-align:left}.conversation-title{overflow:hidden;text-overflow:ellipsis;white-space:nowrap;font-weight:700}.conversation-date{color:var(--muted);font-size:.7rem}.conversation-menu{position:relative}.conversation-menu-button{width:28px;height:28px;border:0;border-radius:8px;background:transparent;color:var(--muted)}.conversation-menu-options{position:absolute;top:32px;right:0;display:none;min-width:125px;padding:6px;border:1px solid var(--border);border-radius:10px;background:var(--surface);box-shadow:var(--shadow);z-index:30}.conversation-menu.open .conversation-menu-options{display:grid}.conversation-menu-options button{padding:8px;border:0;border-radius:7px;background:transparent;color:var(--text);text-align:left}.conversation-menu-options button:hover{background:var(--surface-light)}.delete-session-button{color:var(--danger)!important}
.quick-command,.secondary-button,.danger-button,.primary-button{min-height:42px;padding:0 14px;border-radius:11px;font-weight:700}.quick-command,.secondary-button{border:1px solid var(--border);background:var(--surface-light);color:var(--text)}.primary-button{border:1px solid var(--accent);background:var(--accent);color:white}.primary-button:hover{background:var(--accent-hover)}.danger-button{border:1px solid var(--danger);background:transparent;color:var(--danger)}.desktop-note{margin-top:auto;color:var(--muted);font-size:.76rem;line-height:1.5}
.chat-panel{min-width:0;display:grid;grid-template-rows:auto minmax(0,1fr) auto auto;height:100vh}
.chat-header{display:flex;align-items:center;gap:14px;padding:18px 24px;border-bottom:1px solid var(--border);background:var(--surface)}.chat-header h2{margin:3px 0 0}.workspace-title{min-width:180px}.mobile-menu-button{display:none;width:42px;height:42px;border:1px solid var(--border);border-radius:11px;background:var(--surface-light);color:var(--text)}
.header-badges{display:flex;gap:8px;margin-left:auto}.web-badge,.ai-mode-badge,.desktop-badge{display:inline-flex;align-items:center;padding:7px 11px;border-radius:999px;font-size:.76rem;font-weight:800}.web-badge{color:#69d49f;background:rgba(76,175,120,.13)}.ai-mode-badge,.desktop-badge{border:1px solid var(--border);color:var(--muted);background:var(--surface-light)}.ai-mode-badge.ready{color:var(--accent);border-color:var(--accent);background:var(--accent-soft)}.ai-mode-badge.loading{animation:pulse 1.1s infinite}
.history-search{min-width:min(430px,38vw);display:grid;grid-template-columns:minmax(130px,1fr) auto 36px 36px 36px;gap:7px;align-items:center}.history-search input{min-width:0;padding:10px 12px;border:1px solid var(--border);border-radius:10px;background:var(--background-soft);color:var(--text)}.search-result-count{color:var(--muted);font-size:.72rem;white-space:nowrap}.search-control-button{width:36px;height:36px;border:1px solid var(--border);border-radius:9px;background:var(--surface-light);color:var(--text)}
.chat-messages{overflow:auto;padding:28px;display:flex;flex-direction:column;gap:16px}.message-row{display:flex;animation:message-enter .2s ease-out}.message-row.user{justify-content:flex-end}.message-row.assistant{justify-content:flex-start}.message{max-width:min(680px,88%);padding:15px 17px;border:1px solid var(--border);border-radius:18px;background:var(--assistant-bubble)}.user .message{background:var(--user-bubble)}.message-header{display:flex;justify-content:space-between;gap:18px;margin-bottom:8px;color:var(--muted);font-size:.72rem;font-weight:800}.message-body{white-space:pre-wrap;line-height:1.62;overflow-wrap:anywhere}.message-row.search-hidden{display:none}.message-row.search-match .message{border-color:var(--accent)}.message-row.search-active .message{box-shadow:0 0 0 4px var(--accent-soft)}.search-highlight{padding:1px 3px;border-radius:4px;background:var(--accent-soft);color:var(--text)}
.suggestion-row{display:flex;flex-wrap:wrap;gap:9px;padding:0 24px 15px}.suggestion{padding:9px 12px;border:1px solid var(--border);border-radius:999px;background:var(--surface-light);color:var(--text)}.suggestion:after{content:" →";color:var(--accent)}
.composer{display:grid;grid-template-columns:minmax(0,1fr) 48px 48px 48px auto;gap:10px;padding:16px 24px 22px;border-top:1px solid var(--border);background:var(--surface)}.composer input{min-width:0;padding:0 15px;border:1px solid var(--border);border-radius:13px;background:var(--background-soft);color:var(--text)}.icon-button{width:48px;height:48px;border:1px solid var(--border);border-radius:13px;background:var(--surface-light);color:var(--text)}.icon-button.listening{border-color:var(--accent);background:var(--accent-soft);animation:pulse 1s infinite}
.typing-indicator{display:flex;gap:6px;min-height:24px;align-items:center}.typing-dot{width:8px;height:8px;border-radius:50%;background:var(--muted);animation:typing 1.1s infinite ease-in-out}.typing-dot:nth-child(2){animation-delay:.14s}.typing-dot:nth-child(3){animation-delay:.28s}
.settings-overlay{position:fixed;inset:0;display:grid;place-items:center;padding:20px;background:rgba(0,0,0,.6);opacity:0;visibility:hidden;transition:.18s;z-index:100}.settings-overlay.open{opacity:1;visibility:visible}.settings-panel{width:min(650px,100%);max-height:calc(100vh - 40px);overflow:auto;border:1px solid var(--border);border-radius:22px;background:var(--surface);color:var(--text);box-shadow:var(--shadow)}.settings-header{position:sticky;top:0;display:flex;justify-content:space-between;gap:20px;padding:20px 22px;border-bottom:1px solid var(--border);background:var(--surface);z-index:3}.settings-header h2{margin:4px 0 0}.settings-close-button{width:40px;height:40px;border:1px solid var(--border);border-radius:11px;background:var(--surface-light);color:var(--text);font-size:1.35rem}.settings-content{display:grid;gap:22px;padding:22px}.settings-group{display:grid;gap:13px;padding-bottom:20px;border-bottom:1px solid var(--border)}.settings-group:last-child{border-bottom:0}.settings-group h3{margin:0}.setting-row{display:flex;justify-content:space-between;gap:20px}.setting-row span{display:grid;gap:4px}.setting-row small,.settings-group label{color:var(--muted)}.settings-group select{width:100%;padding:11px;border:1px solid var(--border);border-radius:11px;background:var(--background-soft);color:var(--text)}
.assistant-mode-options{display:grid;gap:10px}.assistant-mode-card{position:relative}.assistant-mode-card input{position:absolute;opacity:0}.assistant-mode-content{display:grid;gap:6px;padding:15px;border:1px solid var(--border);border-radius:13px;background:var(--background-soft);transition:.16s}.assistant-mode-card input:checked+.assistant-mode-content{border-color:var(--accent);background:var(--accent-soft);box-shadow:0 0 0 3px var(--accent-soft)}.assistant-mode-content small{color:var(--muted);line-height:1.5}.mode-availability{width:fit-content;padding:5px 8px;border-radius:999px;background:var(--surface-light);color:var(--muted);font-size:.7rem;font-weight:800}.mode-availability.ready{color:var(--accent);background:var(--accent-soft)}.mode-availability.unavailable{color:var(--danger);background:rgba(226,93,111,.12)}.disabled-mode{opacity:.55}.ai-model-controls,.settings-action-row{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}.ai-model-status,.memory-summary{padding:14px;border:1px solid var(--border);border-radius:12px;background:var(--background-soft);color:var(--muted);line-height:1.5}.ai-progress-container{display:grid;gap:8px}.ai-progress-track{height:10px;overflow:hidden;border-radius:999px;background:var(--background-soft)}.ai-progress-bar{height:100%;background:var(--accent);transition:width .18s}.memory-item{display:flex;justify-content:space-between;gap:16px;padding:6px 0}
.about-panel{width:min(780px,100%)}.about-intro{display:flex;align-items:center;gap:18px}.about-logo{width:90px;height:90px;border-radius:20px;object-fit:cover}.about-intro h3{margin:0 0 7px}.about-intro p{margin:0;color:var(--muted);line-height:1.6}.edition-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}.edition-card h3{margin:12px 0 8px}.edition-card ul{padding-left:20px;color:var(--muted);line-height:1.7}.about-actions{display:flex;flex-wrap:wrap;gap:10px}.primary-link-button,.secondary-link-button{display:inline-flex;align-items:center;min-height:42px;padding:0 14px;border-radius:10px;text-decoration:none;font-weight:800}.primary-link-button{background:var(--accent);color:white}.secondary-link-button{border:1px solid var(--border);background:var(--surface-light);color:var(--text)}
.assistant-avatar{width:58px;height:58px;display:grid;place-items:center}.avatar-ring{position:relative;width:52px;height:52px;display:grid;place-items:center;border:2px solid var(--border);border-radius:50%;background:var(--surface-light)}.avatar-image{width:42px;height:42px;border-radius:50%;object-fit:cover}.avatar-status-dot{position:absolute;right:-1px;bottom:2px;width:12px;height:12px;border:2px solid var(--surface);border-radius:50%;background:#4caf78}.assistant-avatar.thinking .avatar-ring{border-color:var(--accent);animation:pulse 1.2s infinite}.assistant-avatar.listening .avatar-ring{border-color:var(--accent);animation:pulse .9s infinite}.assistant-avatar.speaking .avatar-ring{border-color:var(--accent);animation:speak .65s infinite alternate}.assistant-avatar.loading-ai .avatar-ring{border-color:var(--accent);animation:spin 1.1s linear infinite}
.message.rich-message{width:min(700px,94%);max-width:700px;padding:0;border:0;background:transparent}.message.rich-message .message-header{padding:0 4px}.rich-card{width:100%;display:grid;gap:17px;padding:20px;border:1px solid var(--border);border-radius:18px;background:var(--background-soft);box-shadow:0 12px 30px rgba(0,0,0,.12)}.rich-card-header{display:grid;grid-template-columns:minmax(0,1fr) 54px;gap:16px}.rich-card-title{min-width:0;display:grid;gap:5px}.rich-card-title h3{margin:0;overflow-wrap:anywhere}.rich-card-title p{margin:0;color:var(--muted);font-size:.84rem}.rich-card-icon{width:54px;height:54px;display:grid;place-items:center;border:1px solid var(--border);border-radius:15px;color:var(--accent);background:var(--accent-soft)}.rich-card-icon svg{width:29px;height:29px;fill:none;stroke:currentColor;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}.rich-card-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}.rich-card-stat{display:grid;gap:5px;padding:12px;border:1px solid var(--border);border-radius:12px;background:var(--surface)}.rich-card-stat span{color:var(--muted);font-size:.7rem;font-weight:800;text-transform:uppercase}.rich-card-body{line-height:1.7}.rich-card-footer{display:flex;gap:10px}.rich-card-link{display:inline-flex;align-items:center;min-height:38px;padding:0 13px;border:1px solid var(--border);border-radius:9px;background:var(--surface);color:var(--accent);text-decoration:none;font-weight:800;font-size:.8rem}.dictionary-example{padding:12px;border-left:3px solid var(--accent);background:var(--surface);color:var(--muted);font-style:italic}.wikipedia-thumbnail{width:100%;max-height:235px;border-radius:14px;object-fit:cover}
.file-analysis-panel{width:min(1040px,100%)}.file-drop-zone{min-height:220px;display:grid;place-items:center;align-content:center;gap:11px;padding:30px;border:2px dashed var(--border);border-radius:18px;background:var(--background-soft);color:var(--muted);text-align:center}.file-drop-zone.drag-active{border-color:var(--accent);background:var(--accent-soft)}.file-drop-zone strong{color:var(--text)}.file-drop-icon{width:58px;height:58px;display:grid;place-items:center;border-radius:16px;background:var(--accent-soft);color:var(--accent);font-size:1.8rem}.file-workspace{display:grid;gap:22px}.file-summary-header,.data-preview-header{display:flex;align-items:center;justify-content:space-between;gap:18px}.file-summary-header h3{margin:4px 0 0}.file-stats-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:10px}.file-stat-card{display:grid;gap:5px;padding:13px;border:1px solid var(--border);border-radius:12px;background:var(--background-soft)}.file-stat-card span{color:var(--muted);font-size:.7rem;text-transform:uppercase}.chart-controls{display:grid;grid-template-columns:repeat(3,minmax(0,1fr)) auto;gap:10px;align-items:end}.chart-controls label{display:grid;gap:6px;color:var(--muted);font-size:.78rem;font-weight:800}.chart-controls select{padding:10px;border:1px solid var(--border);border-radius:10px;background:var(--background-soft);color:var(--text)}.chart-container{min-height:380px;display:grid;gap:14px;padding:17px;border:1px solid var(--border);border-radius:15px;background:var(--surface)}.chart-container canvas{width:100%!important;max-height:420px}.chart-action-row{display:flex;gap:10px;flex-wrap:wrap}.data-preview-section{display:grid;gap:10px}.data-table-wrapper{max-height:330px;overflow:auto;border:1px solid var(--border);border-radius:13px}#dataPreviewTable{width:100%;border-collapse:collapse;font-size:.8rem}#dataPreviewTable th,#dataPreviewTable td{padding:9px 11px;border-bottom:1px solid var(--border);text-align:left;white-space:nowrap}#dataPreviewTable th{position:sticky;top:0;background:var(--surface-light);z-index:2}#dataPreviewTable td{color:var(--muted)}
.analytics-panel{width:min(1120px,100%)}.analytics-intro,.analytics-footer{display:flex;align-items:center;justify-content:space-between;gap:20px}.analytics-intro h3{margin:0 0 6px}.analytics-intro p{margin:0;color:var(--muted)}.analytics-metric-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:10px}.analytics-metric-card{display:grid;gap:7px;padding:15px;border:1px solid var(--border);border-radius:13px;background:var(--background-soft)}.analytics-metric-card span{color:var(--muted);font-size:.7rem;font-weight:800;text-transform:uppercase}.analytics-metric-card strong{font-size:1.5rem}.analytics-metric-card small{color:var(--muted)}.analytics-chart-grid,.analytics-detail-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}.analytics-chart-card h3,.analytics-detail-card h3{margin:5px 0 0}.analytics-chart-wrapper{position:relative;min-height:290px;margin-top:14px}.analytics-chart-wrapper canvas{width:100%!important;height:290px!important}.analytics-list{display:grid;gap:8px;margin-top:12px}.analytics-list-row{display:flex;justify-content:space-between;gap:15px;padding:9px 0;border-bottom:1px solid var(--border)}.analytics-list-row span,.analytics-footer span{color:var(--muted)}.analytics-footer{padding-top:16px;border-top:1px solid var(--border)}
body.light-theme{--background:#eef3f8;--background-soft:#f7f9fc;--surface:#fff;--surface-light:#edf2f7;--border:#ced9e5;--text:#172231;--muted:#63758b;--accent:#276cb8;--accent-hover:#1d5798;--accent-soft:rgba(39,108,184,.12);--user-bubble:#dcecff;--assistant-bubble:#f3f6fa;--shadow:0 20px 55px rgba(31,48,67,.15)}
body.corporate-theme{--background:#dce3ea;--background-soft:#edf1f5;--surface:#fff;--surface-light:#f2f5f8;--border:#bac6d1;--text:#16222d;--muted:#5f6f7e;--accent:#24547f;--accent-hover:#183f63;--accent-soft:rgba(36,84,127,.13);--user-bubble:#d9e8f5;--assistant-bubble:#eef2f5}
body.terminal-theme{--background:#040705;--background-soft:#09110b;--surface:#0b150e;--surface-light:#102019;--border:#24462e;--text:#caffd5;--muted:#7fab89;--accent:#35e66f;--accent-hover:#21c958;--accent-soft:rgba(53,230,111,.14);--user-bubble:#123c22;--assistant-bubble:#0e2115;font-family:"SFMono-Regular",Consolas,monospace}
body.glass-theme{--background:#10182a;--background-soft:rgba(20,33,55,.76);--surface:rgba(25,40,65,.74);--surface-light:rgba(49,70,102,.55);--border:rgba(183,209,245,.24);--text:#f6f9ff;--muted:#b4c2d7;--accent:#75aaff;--accent-hover:#5c94ed;--accent-soft:rgba(117,170,255,.2);--user-bubble:rgba(53,104,178,.7);--assistant-bubble:rgba(32,50,79,.76);background:radial-gradient(circle at 15% 15%,rgba(80,132,218,.4),transparent 35%),radial-gradient(circle at 85% 80%,rgba(92,65,170,.34),transparent 36%),#10192b}.glass-theme .sidebar,.glass-theme .settings-panel{backdrop-filter:blur(20px)}
body.cyberpunk-theme{--background:#070412;--background-soft:#10091d;--surface:#170d29;--surface-light:#24123d;--border:#552884;--text:#f8efff;--muted:#b78cd7;--accent:#00f5ff;--accent-hover:#00c8d1;--accent-soft:rgba(0,245,255,.15);--danger:#ff3f81;--user-bubble:#38205d;--assistant-bubble:#121d3d;background:linear-gradient(rgba(0,245,255,.035) 1px,transparent 1px),linear-gradient(90deg,rgba(255,63,129,.035) 1px,transparent 1px),#070412;background-size:34px 34px}.cyberpunk-theme .brand h1,.cyberpunk-theme .chat-header h2{text-shadow:0 0 12px rgba(0,245,255,.35)}
body.material-theme{--background:#eceff1;--background-soft:#f5f7f8;--surface:#fff;--surface-light:#eef2f4;--border:#d1d9de;--text:#263238;--muted:#607d8b;--accent:#3f51b5;--accent-hover:#303f9f;--accent-soft:rgba(63,81,181,.12);--danger:#d32f2f;--user-bubble:#dfe5ff;--assistant-bubble:#f3f5f7;--shadow:0 3px 6px rgba(0,0,0,.12),0 12px 28px rgba(0,0,0,.09)}
.app-shell.sidebar-collapsed{grid-template-columns:88px minmax(0,1fr)}.sidebar-collapsed .sidebar{padding-inline:13px}.sidebar-collapsed .brand div,.sidebar-collapsed .profile-card,.sidebar-collapsed .conversation-section,.sidebar-collapsed .quick-actions,.sidebar-collapsed .sidebar-actions,.sidebar-collapsed .desktop-note{display:none}.sidebar-collapsed .brand{justify-content:center}.sidebar-collapsed .brand-logo{width:54px;height:54px}.sidebar-collapsed .sidebar-collapse-button{transform:rotate(180deg)}
@keyframes message-enter{from{opacity:0;transform:translateY(7px)}to{opacity:1;transform:none}}@keyframes typing{0%,60%,100%{opacity:.35;transform:translateY(0)}30%{opacity:1;transform:translateY(-5px)}}@keyframes pulse{0%,100%{opacity:.65;box-shadow:0 0 0 0 var(--accent-soft)}50%{opacity:1;box-shadow:0 0 0 9px transparent}}@keyframes speak{from{transform:scale(.97)}to{transform:scale(1.07)}}@keyframes spin{to{transform:rotate(360deg)}}
@media(max-width:1150px){.chat-header{flex-wrap:wrap}.history-search{order:5;width:100%;min-width:100%}}
@media(max-width:900px){.app-shell{grid-template-columns:1fr}.sidebar{position:fixed;inset:12px auto 12px 12px;width:min(310px,calc(100vw - 48px));transform:translateX(-115%);border:1px solid var(--border);border-radius:22px;box-shadow:var(--shadow);z-index:90;transition:.2s}.sidebar.mobile-open{transform:translateX(0)}.sidebar-collapse-button{display:none}.mobile-menu-button{display:grid;place-items:center}.chat-panel{height:100vh}.analytics-metric-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.analytics-chart-grid,.analytics-detail-grid{grid-template-columns:1fr}.file-stats-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.chart-controls{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(max-width:620px){.chat-header{padding:14px}.workspace-title{min-width:0}.history-search{grid-template-columns:minmax(0,1fr) 36px 36px 36px}.search-result-count{grid-column:1/-1;grid-row:2}.chat-messages{padding:17px}.composer{grid-template-columns:minmax(0,1fr) 44px 44px 44px;padding:13px}.composer .primary-button{grid-column:1/-1}.icon-button{width:44px;height:44px}.message{max-width:95%}.message.rich-message{width:96%}.rich-card-grid,.edition-grid,.settings-action-row,.ai-model-controls,.file-stats-grid,.chart-controls,.analytics-metric-grid{grid-template-columns:1fr}.about-intro,.analytics-intro,.analytics-footer,.file-summary-header{align-items:flex-start;flex-direction:column}.rich-card{padding:16px}.settings-overlay{padding:8px}.settings-panel{max-height:calc(100vh - 16px)}}