:root{
  color-scheme:light;
  --bg:#f4f6fb;--surface:#fff;--surface-2:#f8f9fc;--surface-3:#f0f2f7;
  --text:#111827;--text-2:#374151;--muted:#6b7280;--line:#e5e7ef;--line-strong:#d7dbe7;
  --primary:#1769e0;--primary-2:#3b82f6;--primary-dark:#0b4fb3;--primary-soft:#eaf3ff;
  --success:#0a9f6e;--success-soft:#e8faf3;--warning:#c77a08;--warning-soft:#fff7df;
  --danger:#d9364f;--danger-soft:#fff0f2;--sidebar:#071a38;--sidebar-2:#0c2852;
  --sidebar-text:#dce9fb;--sidebar-muted:#7f9abd;--sidebar-width:276px;--topbar-height:92px;--app-height:100dvh;--viewport-offset-top:0px;
  --shadow-sm:0 4px 15px rgba(24,31,55,.05);--shadow:0 16px 50px rgba(24,31,55,.09);
  --shadow-lg:0 28px 80px rgba(24,31,55,.15)
}
[data-theme=dark]{
  color-scheme:dark;--bg:#0d1020;--surface:#171b2d;--surface-2:#1c2135;--surface-3:#232940;
  --text:#f4f6ff;--text-2:#d8dcef;--muted:#979db8;--line:#292f47;--line-strong:#39405b;
  --primary-soft:#142d52;--success-soft:#13372d;--warning-soft:#3a2c12;--danger-soft:#3b1d27;
  --shadow-sm:0 4px 15px rgba(0,0,0,.12);--shadow:0 16px 50px rgba(0,0,0,.24);
  --shadow-lg:0 28px 80px rgba(0,0,0,.35)
}
*{box-sizing:border-box}
html,body{height:100%;margin:0;overscroll-behavior:none}
body{
  background:var(--bg);color:var(--text);
  font-family:"Segoe UI Variable Text","Aptos Display","Aptos","Inter","Segoe UI",Roboto,Helvetica,Arial,sans-serif;
  font-size:14px;line-height:1.5;letter-spacing:-.005em;-webkit-font-smoothing:antialiased
}
.shell-repair{min-height:100dvh;display:grid;place-content:center;gap:8px;padding:28px;text-align:center;background:var(--surface);color:var(--text)}
.shell-repair strong{font-size:18px}.shell-repair p{margin:0;color:var(--muted)}
[hidden]{display:none!important}
button,input,select,textarea{font:inherit;color:inherit}
button{cursor:pointer}
.icon{width:20px;height:20px;display:block;flex:0 0 auto;fill:none;stroke:currentColor;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}
.app-shell{height:var(--app-height);min-height:0;overflow:hidden}

/* Navegação original do Now.IA */
.main-nav{
  position:fixed;z-index:60;inset:0 auto 0 0;width:var(--sidebar-width);
  padding:20px 16px 16px;background:linear-gradient(180deg,var(--sidebar),#0c0f1e);
  color:#fff;display:flex;flex-direction:column;transition:width .24s ease,transform .24s ease;
  box-shadow:8px 0 34px rgba(5,8,22,.08)
}
.brand{height:62px;display:flex;align-items:center;justify-content:space-between;padding:0 5px 18px;border-bottom:1px solid rgba(255,255,255,.07)}
.brand-link{min-width:0;display:flex;align-items:center;gap:12px}
.brand-logo{position:relative;display:grid;place-items:center;overflow:hidden;background:#fff;border:1px solid rgba(255,255,255,.14);flex:0 0 auto}
.brand-logo img{width:100%;height:100%;object-fit:contain;display:block}
.brand-logo .logo-fallback{display:none;place-items:center;width:100%;height:100%;background:linear-gradient(145deg,#3b82f6,#0b4fb3);color:#fff;font-weight:900}
.brand-logo.logo-error img{display:none}.brand-logo.logo-error .logo-fallback{display:grid}
.brand-logo-sidebar{width:44px;height:44px;border-radius:13px;padding:5px;box-shadow:0 10px 26px rgba(0,0,0,.2)}
.brand-mark{
  width:43px;height:43px;border-radius:14px;display:grid;place-items:center;position:relative;
  background:linear-gradient(145deg,#3b82f6,#0b4fb3);box-shadow:0 11px 28px rgba(23,105,224,.34);
  font-size:21px;font-weight:900;overflow:hidden;flex:0 0 auto;color:#fff
}
.brand-mark:after{content:"";position:absolute;width:50px;height:18px;background:rgba(255,255,255,.22);transform:rotate(-28deg);top:-4px;left:-12px}
.brand-mark>span{position:relative;z-index:1}
.brand-mark i{position:absolute;right:6px;bottom:6px;width:7px;height:7px;border-radius:50%;background:#7ef0c0;box-shadow:0 0 0 3px rgba(126,240,192,.15)}
.brand-copy{min-width:0;display:flex;flex-direction:column}
.brand-copy strong{font-size:18px;letter-spacing:-.02em}
.brand-copy small{color:#9298b4;font-size:11px;white-space:nowrap}
.sidebar-collapse{width:28px;height:28px;border:0;border-radius:9px;background:rgba(255,255,255,.07);color:#aab0c9;display:grid;place-items:center;transition:.2s}
.sidebar-collapse:hover{background:rgba(255,255,255,.12);color:#fff}
.sidebar-collapse .icon{width:17px;height:17px}
.nav-menu{overflow-y:auto;overflow-x:hidden;padding:14px 0;scrollbar-width:thin;scrollbar-color:#34394e transparent;flex:1}
.nav-group{display:grid;gap:4px;margin-bottom:16px}
.nav-group-title{padding:6px 12px 5px;color:var(--sidebar-muted);font-size:10px;font-weight:800;text-transform:uppercase;letter-spacing:.14em;white-space:nowrap}
.nav-item{
  width:100%;min-height:42px;display:flex;align-items:center;gap:12px;padding:10px 12px;
  border:0;border-radius:12px;background:transparent;color:var(--sidebar-text);font-weight:600;
  position:relative;text-align:left;transition:background .18s,color .18s
}
.nav-item .icon{width:19px;height:19px;color:#858da9}
.nav-item:hover{background:rgba(255,255,255,.06);color:#fff}
.nav-item:hover .icon{color:#8ec5ff}
.nav-item.active{background:linear-gradient(90deg,rgba(23,105,224,.34),rgba(23,105,224,.12));color:#fff;box-shadow:inset 3px 0 #4da3ff}
.nav-item.active .icon{color:#8ec5ff}
.nav-item>span{white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.nav-pill{margin-left:auto;background:#1769e0;border:1px solid rgba(255,255,255,.12);color:#fff;padding:2px 6px;border-radius:7px;font-size:9px;font-weight:900;letter-spacing:.06em}
.sidebar-footer{border-top:1px solid rgba(255,255,255,.07);padding:14px 4px 0;display:flex;align-items:center;gap:8px}
.profile-button{border:0;background:transparent;color:#fff}
.user-card{display:flex;align-items:center;gap:10px;min-width:0;flex:1;padding:6px;border-radius:12px;text-align:left}
.user-card:hover{background:rgba(255,255,255,.05)}
.user-card-copy{display:flex;flex-direction:column;min-width:0}
.user-card-copy strong,.user-card-copy small{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.user-card-copy strong{font-size:12px}.user-card-copy small{font-size:10px;color:#858ca8}
.avatar{width:34px;height:34px;flex:0 0 34px;border-radius:11px;background:#1769e0;color:#fff;display:grid;place-items:center;font-size:12px;font-weight:800;box-shadow:inset 0 0 0 1px rgba(255,255,255,.16)}
.logout-button{width:36px;height:36px;border:0;border-radius:11px;display:grid;place-items:center;background:transparent;color:#8f96b0}
.logout-button:hover{background:rgba(255,255,255,.07);color:#fff}.logout-button .icon{width:17px}
.sidebar-backdrop{display:none;position:fixed;z-index:55;inset:0;background:rgba(5,8,20,.58);backdrop-filter:blur(3px)}
body.sidebar-collapsed{--sidebar-width:82px}
.sidebar-collapsed .main-nav{padding-left:13px;padding-right:13px}
.sidebar-collapsed .brand-copy,.sidebar-collapsed .nav-group-title,.sidebar-collapsed .nav-item>span,.sidebar-collapsed .user-card-copy{display:none}
.sidebar-collapsed .brand{justify-content:center}.sidebar-collapsed .sidebar-collapse{position:absolute;right:-13px;top:29px;background:var(--sidebar-2);box-shadow:0 3px 12px rgba(0,0,0,.2)}
.sidebar-collapsed .sidebar-collapse .icon{transform:rotate(180deg)}
.sidebar-collapsed .nav-item{justify-content:center;padding:10px}.sidebar-collapsed .nav-item.active{box-shadow:none}
.sidebar-collapsed .nav-pill{position:absolute;right:1px;top:0;padding:1px 4px}
.sidebar-collapsed .sidebar-footer{justify-content:center}.sidebar-collapsed .logout-button{display:none}

/* Cabeçalho */
.workspace{min-height:var(--app-height);height:var(--app-height);margin-left:var(--sidebar-width);transition:margin-left .24s ease;overflow:hidden}
.topbar{
  min-height:var(--topbar-height);height:var(--topbar-height);padding:18px 32px;
  display:flex;align-items:center;justify-content:space-between;gap:24px;position:relative;z-index:35;
  background:color-mix(in srgb,var(--surface) 92%,transparent);backdrop-filter:blur(16px);
  border-bottom:1px solid color-mix(in srgb,var(--line) 65%,transparent)
}
.topbar-left,.top-actions{display:flex;align-items:center;gap:12px}
.page-heading .eyebrow,.eyebrow{display:block;color:var(--primary);font-size:10px;text-transform:uppercase;letter-spacing:.14em;font-weight:850;margin-bottom:2px}
.page-heading h1,.topbar h1{margin:0;font-size:26px;line-height:1.15;letter-spacing:-.035em}
.icon-button{width:42px;height:42px;border:1px solid var(--line);border-radius:13px;background:var(--surface);display:grid;place-items:center;box-shadow:var(--shadow-sm);transition:.18s}
.icon-button:hover{transform:translateY(-1px);border-color:var(--line-strong);background:var(--surface-2)}
.status-pill{display:inline-flex;align-items:center;gap:7px;padding:8px 11px;border:1px solid var(--line);border-radius:999px;background:var(--surface);color:var(--muted);font-size:10px}
.status-pill i{width:7px;height:7px;border-radius:50%;background:var(--success);box-shadow:0 0 0 4px color-mix(in srgb,var(--success) 14%,transparent)}
.mobile-only{display:none}
.view{display:none;height:calc(var(--app-height) - var(--topbar-height));min-height:0}.view.active{display:block}

/* Chat original */
.chat-layout{height:100%;min-height:0;display:grid;grid-template-columns:260px minmax(0,1fr);background:linear-gradient(160deg,color-mix(in srgb,var(--primary-soft) 12%,var(--surface)) 0%,var(--surface) 42%);border-top:0}
.conversation-panel{min-width:0;min-height:0;border-right:1px solid var(--line);background:color-mix(in srgb,var(--surface-2) 88%,var(--surface));display:flex;flex-direction:column}
.conversation-head{padding:16px;border-bottom:1px solid var(--line);display:flex;align-items:center;gap:8px}
.conversation-close{display:none;width:40px;height:40px;flex:0 0 40px;border:0;border-radius:11px;background:var(--surface-3);color:var(--muted);font-size:22px;line-height:1}
.conversation-backdrop{display:none}
.primary,.secondary{min-height:40px;border:1px solid transparent;border-radius:12px;padding:9px 15px;display:inline-flex;align-items:center;justify-content:center;gap:8px;font-weight:750;font-size:12px;transition:.18s;white-space:nowrap}
.primary{background:linear-gradient(135deg,var(--primary-2),var(--primary));color:#fff;box-shadow:0 9px 22px rgba(23,105,224,.22)}
.primary:hover{background:linear-gradient(135deg,var(--primary),var(--primary-dark));transform:translateY(-1px)}
.secondary{background:var(--surface);border-color:var(--line);color:var(--text-2)}.secondary:hover{background:var(--surface-2);border-color:var(--line-strong)}
.wide,.new-chat{width:100%}.new-chat{min-height:44px}
.conversation-search{padding:10px 12px}
.search-field{min-height:40px;display:flex;align-items:center;gap:8px;padding:0 11px;border:1px solid var(--line);border-radius:11px;background:var(--surface);color:var(--muted)}
.search-field .icon{width:15px}.search-field input{width:100%;border:0;outline:0;background:transparent;font-size:11px}
.conversation-caption{padding:11px 16px 5px;color:var(--muted);font-size:9px;font-weight:800;text-transform:uppercase;letter-spacing:.08em}
.conversation-list{min-height:0;overflow-y:auto;padding:0 8px 12px;flex:1}
.conversation-item{width:100%;display:flex;align-items:center;gap:4px;padding:2px;border:0;border-radius:11px;background:transparent;color:var(--text-2);text-align:left;margin-bottom:2px}
.conversation-item:hover{background:var(--surface-3)}.conversation-item.active{background:var(--primary-soft);color:var(--primary)}
.conversation-open{min-width:0;flex:1;display:flex;align-items:center;gap:9px;padding:8px;border:0;background:transparent;color:inherit;text-align:left}
.conversation-open>span:first-child{width:16px;flex:0 0 16px}.conversation-open>span:last-child{min-width:0;display:flex;flex-direction:column;flex:1}
.conversation-item strong{font-size:11px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.conversation-item small{font-size:9px;color:var(--muted);overflow:hidden;text-overflow:ellipsis;white-space:nowrap;margin-top:2px}
.conversation-delete{width:26px;height:26px;flex:0 0 26px;display:grid;place-items:center;border:0;border-radius:8px;background:transparent;color:var(--muted);font-size:18px;line-height:1}
.conversation-delete:hover,.conversation-delete:focus-visible{background:rgba(220,38,38,.1);color:#dc2626}
.empty{padding:28px;text-align:center;color:var(--muted);font-size:12px}
.chat-panel{min-width:0;min-height:0;display:flex;flex-direction:column;position:relative;background:radial-gradient(circle at 62% 25%,color-mix(in srgb,var(--primary-soft) 35%,transparent),transparent 34%),var(--surface)}
.messages{flex:1 1 auto;min-height:0;overflow-y:auto;overscroll-behavior:contain;scrollbar-gutter:stable;padding:30px clamp(24px,4vw,80px) 34px;scroll-behavior:smooth}
.welcome{width:min(780px,100%);max-width:780px;min-height:min(560px,100%);margin:auto;padding:46px 30px 32px;display:flex;flex-direction:column;justify-content:center;text-align:center}
.welcome-mark{width:78px;height:78px;margin:0 auto 20px;padding:9px;border:1px solid var(--line);border-radius:26px;background:#fff;color:var(--primary);display:grid;place-items:center;font-size:30px;font-weight:900;box-shadow:var(--shadow-sm)}
.welcome-kicker{display:inline-flex;align-items:center;align-self:center;gap:7px;padding:7px 11px;margin:0 auto 12px;border:1px solid color-mix(in srgb,var(--primary) 24%,var(--line));border-radius:999px;background:color-mix(in srgb,var(--primary-soft) 55%,var(--surface));color:var(--primary);font-size:10px;font-weight:800;letter-spacing:.05em;text-transform:uppercase}
.welcome h2{font-size:clamp(27px,3vw,40px);line-height:1.08;letter-spacing:-.035em;max-width:690px;margin:0 auto}
.welcome>p{font-size:13px;line-height:1.65;color:var(--muted);max-width:650px;margin:13px auto 27px}
.suggestions{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:11px;text-align:left}
.suggestions button{min-height:142px;padding:16px;display:flex;flex-direction:column;align-items:flex-start;border:1px solid var(--line);border-radius:18px;background:color-mix(in srgb,var(--surface-2) 82%,var(--surface));box-shadow:0 8px 26px rgba(17,39,79,.04);transition:.18s}
.suggestions button:hover{border-color:var(--primary);transform:translateY(-1px);background:var(--primary-soft);box-shadow:0 14px 34px color-mix(in srgb,var(--primary) 12%,transparent)}
.suggestion-icon{width:38px;height:38px;margin-bottom:16px;border-radius:12px;display:grid;place-items:center;background:var(--primary-soft);color:var(--primary)}
.suggestions strong{font-size:12px}.suggestions small{font-size:10px;line-height:1.5;color:var(--muted);margin-top:6px}
.message{display:flex;gap:13px;width:100%;max-width:1240px;margin:0 auto 28px}
.message.user{justify-content:flex-end}
.message-avatar{width:32px;height:32px;flex:0 0 32px;padding:4px;border-radius:10px;background:#fff;color:var(--primary);border:1px solid var(--line);display:grid;place-items:center;font-weight:850}
.message-body{max-width:min(1080px,92%);min-width:0;padding-top:2px;font-size:13px;line-height:1.72;color:var(--text-2)}
.message.user .message-body{max-width:min(760px,82%);padding:11px 15px;border-radius:18px 18px 5px 18px;background:linear-gradient(135deg,var(--primary-2),var(--primary));color:#fff;box-shadow:0 7px 20px rgba(10,76,190,.16);white-space:pre-wrap}
.message.user .message-avatar{display:none}
.answer-text p{margin:0 0 12px}.answer-text p:last-child{margin-bottom:0}
.answer-text h4{margin:16px 0 7px;font-size:13px;line-height:1.35;color:var(--text);letter-spacing:-.01em}.answer-text h4:first-child{margin-top:0}
.answer-text ul,.answer-text ol{margin:0 0 14px;padding-left:22px}.answer-text li{margin:3px 0;padding-left:2px}.answer-text li::marker{color:var(--primary);font-weight:700}
.message-meta{display:flex;align-items:center;gap:6px;flex-wrap:wrap;margin-bottom:10px}
.chip{display:inline-flex;align-items:center;gap:5px;padding:4px 8px;border-radius:999px;background:var(--surface-3);font-size:9px;font-weight:700;color:var(--muted)}
.chip.good{background:var(--success-soft);color:var(--success)}.chip.warn{background:var(--warning-soft);color:var(--warning)}
.source-links{display:flex;flex-wrap:wrap;align-items:center;gap:4px 10px;margin-top:9px;color:var(--muted);font-size:9px}
.source-links span{font-weight:700}.source-links a{color:var(--muted);font-size:9px;text-decoration:none;border-bottom:1px dotted currentColor}
.source-links a:hover,.source-links a:focus-visible{color:var(--primary);border-bottom-style:solid}
.thinking .message-body{color:var(--muted)}
.thinking-panel{min-width:0;width:auto;padding:4px 0;border:0;border-radius:0;background:transparent;box-shadow:none}
.thinking-head{display:flex;align-items:center;gap:8px}.thinking-head strong{font-size:13px;font-weight:700;color:var(--text-2)}
.thinking-orb{width:8px;height:8px;border-radius:50%;background:var(--primary);box-shadow:none;animation:thinkingPulse 1.5s ease-in-out infinite}
.thinking-dots{display:inline-flex;gap:3px}.thinking-dots i{width:4px;height:4px;border-radius:50%;background:var(--muted);animation:thinkingDot 1.15s infinite}.thinking-dots i:nth-child(2){animation-delay:.16s}.thinking-dots i:nth-child(3){animation-delay:.32s}
.thinking-activity{display:block;margin:7px 0 0 16px!important;color:var(--muted)!important;font-size:11px!important;line-height:1.45}.thinking-activity[hidden]{display:none!important}
@keyframes thinkingPulse{50%{transform:scale(.72);opacity:.65}}@keyframes thinkingDot{0%,60%,100%{transform:translateY(0);opacity:.4}30%{transform:translateY(-3px);opacity:1}}
.composer-wrap{position:relative;z-index:8;flex:0 0 auto;width:100%;padding:11px clamp(20px,3.5vw,72px) max(13px,env(safe-area-inset-bottom));background:linear-gradient(180deg,transparent,var(--surface) 18%)}
.chat-disclaimer{text-align:center;color:var(--muted);font-size:11px;line-height:1.5;margin:0 auto 6px}
.composer{width:100%;max-width:1240px;margin:0 auto;display:grid;grid-template-columns:auto minmax(0,1fr) auto;align-items:end;gap:8px;padding:10px 11px 10px 13px;border:1px solid color-mix(in srgb,var(--line-strong) 78%,var(--primary));border-radius:22px;background:var(--surface);box-shadow:0 16px 45px rgba(16,41,86,.10);transition:.18s}
.composer:focus-within{box-shadow:0 18px 48px rgba(23,105,224,.14),0 0 0 4px color-mix(in srgb,var(--primary) 8%,transparent)}
.composer textarea{width:100%;min-width:0;min-height:42px;max-height:150px;padding:10px 3px;border:0;outline:0;resize:none;background:transparent;font-size:14px;line-height:1.5}
.composer-action-row,.chat-composer-tools{display:flex;align-items:center;gap:5px}
.composer-icon-button{width:40px;height:40px;border:1px solid transparent;border-radius:12px;background:transparent;color:var(--muted);display:grid;place-items:center}
.composer-icon-button:hover{background:var(--surface-3);color:var(--primary);border-color:var(--line)}
.composer-icon-button.listening{color:var(--danger);background:var(--danger-soft);animation:nowiaPulse 1s ease infinite}
.composer-icon-button .icon{width:18px;height:18px}
.chat-composer-tools select{width:auto;min-width:132px;min-height:40px;padding:8px 30px 8px 10px;border:1px solid var(--line);border-radius:11px;background:var(--surface-2);color:var(--text);font-size:10px}
.attachment-preview-tray{display:flex;gap:8px;overflow-x:auto;padding:0 0 8px;scrollbar-width:thin}
.attachment-preview-tray[hidden]{display:none}
.attachment-preview-item{position:relative;display:grid;grid-template-columns:42px minmax(90px,180px) auto;align-items:center;gap:9px;min-width:210px;max-width:300px;padding:7px;border:1px solid var(--line);border-radius:13px;background:var(--surface);box-shadow:var(--shadow-sm)}
.attachment-preview-item img{width:42px;height:42px;border-radius:9px;object-fit:cover;background:var(--surface-3)}
.attachment-preview-item>span{min-width:0}.attachment-preview-item strong,.attachment-preview-item small{display:block;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.attachment-preview-item strong{font-size:10px}.attachment-preview-item small{font-size:8px;color:var(--muted);margin-top:2px}
.attachment-preview-item>button{width:26px;height:26px;border:0;border-radius:8px;background:var(--surface-3);color:var(--muted)}.attachment-preview-item>button:hover{background:var(--danger-soft);color:var(--danger)}
.attachment-file-icon{width:38px;height:38px;border-radius:10px;display:grid;place-items:center;background:var(--primary-soft);color:var(--primary);font-size:15px;font-weight:800}
.voice-capture-status{grid-column:1/-1;display:flex;align-items:center;gap:8px;padding:8px 10px;border-radius:11px;background:var(--danger-soft);color:var(--danger);font-size:10px}
.voice-capture-status[hidden]{display:none}.voice-capture-status>span:nth-of-type(2){color:var(--text-2);flex:1}.voice-capture-status button{border:0;background:transparent;color:var(--danger);font-weight:800}.voice-pulse{width:8px;height:8px;border-radius:50%;background:var(--danger);animation:nowiaPulse 1s ease infinite}
@keyframes nowiaPulse{50%{opacity:.45;transform:scale(.8)}}
.message-attachments{display:flex;gap:8px;flex-wrap:wrap;margin:0 0 9px}.message-file,.message-image{display:flex;align-items:center;gap:8px;padding:7px 9px;border:1px solid var(--line);border-radius:12px;background:var(--surface-2);color:var(--text-2);text-decoration:none}.message-image{position:relative;padding:0;overflow:hidden}.message-image img{display:block;width:120px;height:90px;object-fit:cover}.message-image span{position:absolute;left:0;right:0;bottom:0;padding:5px 7px;background:rgba(0,0,0,.62);color:#fff;font-size:8px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.message-file strong,.message-file small{display:block}.message-file strong{max-width:190px;font-size:10px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.message-file small{font-size:8px;color:var(--muted);margin-top:2px}
.send-button{width:44px;height:44px;border:0;border-radius:14px;background:var(--primary);color:#fff;display:grid;place-items:center;flex:0 0 auto}
.send-button:hover{background:var(--primary-dark)}.send-button:disabled{opacity:.45;cursor:wait}.send-button .icon{width:18px;height:18px}
.history-toggle{display:none}
.scroll-latest{position:absolute;right:24px;bottom:118px;width:38px;height:38px;border:1px solid var(--line);border-radius:50%;background:var(--surface);box-shadow:var(--shadow-sm)}

/* Páginas administrativas no mesmo sistema visual */
.content-view{overflow:auto;padding:28px 32px 48px;background:var(--bg)}
.section-head{display:flex;justify-content:space-between;gap:20px;align-items:flex-start;max-width:1280px;margin:0 auto 20px}
.section-head h2{font-size:24px;letter-spacing:-.025em;margin:4px 0}.section-head p{margin:0;color:var(--muted);font-size:12px}
.metric-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:14px;max-width:1280px;margin:0 auto 18px}
.metric-grid article{min-height:116px;padding:20px;border:1px solid var(--line);border-radius:20px;background:var(--surface);box-shadow:var(--shadow-sm)}
.metric-grid small,.metric-grid strong{display:block}.metric-grid small{color:var(--muted);font-size:11px;font-weight:700}.metric-grid strong{font-size:28px;letter-spacing:-.04em;margin-top:16px}
.admin-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px;max-width:1280px;margin:0 auto 18px}
.knowledge-tools{grid-template-columns:1.35fr .9fr .9fr}
.admin-card,.table-card{padding:22px;border:1px solid var(--line);border-radius:20px;background:var(--surface);box-shadow:var(--shadow-sm)}
.admin-card h3{font-size:17px;margin:5px 0 8px}.admin-card>p{color:var(--muted);font-size:12px;line-height:1.55;margin:0 0 16px}
.card-title{display:flex;align-items:flex-start;justify-content:space-between;gap:10px}
.status-label{padding:5px 8px;border-radius:999px;font-size:9px;font-weight:800;text-transform:uppercase}.status-label.quarantine{background:var(--warning-soft);color:var(--warning)}
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:13px}.form-grid .span-2{grid-column:1/-1}
.admin-card label,.settings-form label{display:block;font-size:11px;font-weight:750}
.admin-card input,.admin-card textarea,.admin-card select,.settings-form input,.settings-form textarea{display:block;width:100%;margin-top:6px;padding:11px 12px;border:1px solid var(--line);border-radius:11px;background:var(--surface-2);outline:0;font-size:12px}
.admin-card textarea,.settings-form textarea{resize:vertical;line-height:1.5}
.admin-card input:focus,.admin-card textarea:focus,.admin-card select:focus,.settings-form input:focus,.settings-form textarea:focus{border-color:var(--primary);box-shadow:0 0 0 3px var(--primary-soft)}
.compact{min-height:34px;padding:7px 11px}.pipeline-strip{display:grid;grid-template-columns:repeat(6,1fr);gap:5px;margin-top:20px}.pipeline-strip i{height:8px;border-radius:999px;background:linear-gradient(90deg,var(--primary),#63d3ec)}
.upload-zone{display:flex!important;flex-direction:column;align-items:center;justify-content:center;min-height:150px;margin-top:14px;padding:16px;border:1px dashed color-mix(in srgb,var(--primary) 55%,var(--line));border-radius:15px;background:var(--primary-soft);color:var(--primary);text-align:center;cursor:pointer}
.upload-zone>span{font-size:26px}.upload-zone strong{font-size:12px;margin-top:6px}.upload-zone small{font-size:10px;color:var(--muted);margin-top:3px}
.mini-list{display:grid;gap:6px;max-height:180px;overflow:auto;margin-top:14px}.mini-item{display:flex;align-items:center;justify-content:space-between;gap:8px;padding:9px 10px;border-radius:9px;background:var(--surface-2);font-size:10px}.mini-item span:first-child{min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.mini-item b{font-size:8px;color:var(--muted);text-transform:uppercase}
.table-card{max-width:1280px;margin:0 auto 18px;padding:0;overflow:hidden}.table-toolbar{display:flex;align-items:center;justify-content:space-between;gap:10px;padding:16px 18px;border-bottom:1px solid var(--line)}.table-toolbar strong{font-size:13px}.table-toolbar select{padding:8px 10px;border:1px solid var(--line);border-radius:9px;background:var(--surface);font-size:11px}
.data-table{overflow:auto}.table-row{display:grid;grid-template-columns:minmax(190px,1.5fr) minmax(110px,.7fr) minmax(95px,.55fr) minmax(150px,.8fr);align-items:center;gap:12px;padding:13px 18px;border-bottom:1px solid var(--line);font-size:11px}.table-row:last-child{border-bottom:0}.table-row.header{background:var(--surface-2);color:var(--muted);font-size:9px;font-weight:800;text-transform:uppercase}.table-row strong,.table-row small{display:block}.table-row strong{font-size:11px}.table-row small{margin-top:3px;color:var(--muted);font-size:9px;line-height:1.4}
.row-actions{display:flex;flex-wrap:wrap;gap:5px}.row-actions button{padding:6px 8px;border:1px solid var(--line);border-radius:7px;background:var(--surface);font-size:9px}.row-actions button:hover{border-color:var(--primary);color:var(--primary)}
.engine-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px;max-width:1280px;margin:0 auto}.engine-card{padding:18px;border:1px solid var(--line);border-radius:18px;background:var(--surface);box-shadow:var(--shadow-sm)}.engine-head{display:flex;align-items:center;gap:10px}.engine-icon{display:grid;place-items:center;width:36px;height:36px;border-radius:11px;background:var(--primary-soft);color:var(--primary)}.engine-head>span:nth-child(2){min-width:0;flex:1}.engine-head strong,.engine-head small{display:block}.engine-head strong{font-size:13px}.engine-head small,.engine-card>small{color:var(--muted);font-size:10px;margin-top:2px}.health-dot{width:8px;height:8px;border-radius:50%;background:var(--success)}.health-dot.inactive{background:var(--muted)}.health-dot.degraded{background:var(--warning)}.health-dot.unhealthy{background:var(--danger)}.engine-card p{color:var(--muted);font-size:11px;line-height:1.5;margin:13px 0}.capabilities{display:flex;flex-wrap:wrap;gap:5px;margin-top:12px}.capabilities span{padding:5px 7px;border-radius:7px;background:var(--surface-3);color:var(--muted);font-size:9px}
.health-hero{display:flex;align-items:center;gap:18px;max-width:1280px;margin:0 auto 16px;padding:24px;border:1px solid var(--line);border-radius:20px;background:var(--surface);box-shadow:var(--shadow-sm)}.health-orb{display:grid;place-items:center;width:56px;height:56px;border-radius:18px;background:var(--primary-soft);color:var(--primary);font-size:27px}.health-hero small,.health-hero strong{display:block}.health-hero small{color:var(--muted);font-size:10px}.health-hero strong{font-size:18px;margin:3px 0}.health-hero p{margin:0;color:var(--muted);font-size:11px}.health-hero.good .health-orb{background:var(--success-soft);color:var(--success)}
.health-details{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;max-width:1280px;margin:0 auto}.health-details article{padding:18px;border:1px solid var(--line);border-radius:16px;background:var(--surface)}.health-details small,.health-details strong{display:block}.health-details small{color:var(--muted);font-size:10px}.health-details strong{font-size:14px;margin-top:5px}
.settings-form{max-width:820px;margin:0 auto}.switch-row{display:flex!important;align-items:center;gap:9px;padding:11px;border:1px solid var(--line);border-radius:10px}.switch-row input{width:auto!important;margin:0!important}
.toast{position:fixed;z-index:100;right:20px;bottom:20px;max-width:360px;padding:13px 16px;border-radius:12px;background:#17243a;color:#fff;box-shadow:var(--shadow);font-size:11px}

/* Login original */
.login-view{min-height:100dvh;display:grid;place-items:center;padding:clamp(18px,4vw,54px);background:radial-gradient(circle at 14% 12%,color-mix(in srgb,var(--primary) 20%,transparent),transparent 31%),radial-gradient(circle at 88% 90%,rgba(14,165,233,.12),transparent 30%),linear-gradient(145deg,color-mix(in srgb,var(--bg) 96%,#dbeafe),var(--bg))}
.login-card{width:100%;max-width:440px;margin:auto;padding:clamp(30px,5vw,48px);border:1px solid color-mix(in srgb,var(--line) 88%,transparent);border-radius:28px;background:color-mix(in srgb,var(--surface) 96%,transparent);box-shadow:0 30px 80px rgba(11,32,70,.15);backdrop-filter:blur(18px)}
.login-brand{display:flex;align-items:center;justify-content:center;gap:12px;margin-bottom:34px;color:var(--text)}.login-brand .brand-mark{width:50px;height:50px;flex:0 0 50px;border-radius:16px}.auth-login-logo{width:50px;height:50px;flex:0 0 50px;padding:5px;border-radius:16px;border-color:var(--line);box-shadow:var(--shadow-sm)}.login-brand strong{font-size:22px;letter-spacing:-.04em}
.login-card>label{display:grid;gap:8px;margin-bottom:17px;font-size:11px;font-weight:780;color:var(--text-2)}
.input-wrap{position:relative;min-height:58px;display:flex;align-items:center;border:1px solid var(--line-strong);border-radius:16px;background:var(--surface-2);transition:.18s}
.input-wrap:focus-within{border-color:color-mix(in srgb,var(--primary) 72%,var(--line));background:var(--surface);box-shadow:0 0 0 4px color-mix(in srgb,var(--primary) 11%,transparent)}
.input-wrap>svg{width:18px;height:18px;margin-left:17px;flex:0 0 18px;fill:currentColor;color:var(--muted)}
.input-wrap input{min-width:0;width:100%;height:56px;padding:0 16px;border:0;outline:0;background:transparent;font-size:14px}
.input-wrap.password-wrap input{padding-right:51px}.password-toggle{position:absolute;right:11px;top:50%;width:36px;height:36px;display:grid;place-items:center;transform:translateY(-50%);border:0;border-radius:11px;background:transparent;color:var(--muted)}.password-toggle:hover{background:var(--surface-3);color:var(--primary)}.password-toggle svg{width:17px;height:17px;fill:currentColor}
.login-card>.primary{width:100%;min-height:56px;margin-top:4px;border-radius:16px;font-size:13px;font-weight:800}.version-label{display:block;text-align:center;color:var(--muted);font-size:10px;margin-top:20px}.alert.error{padding:12px 14px;border-radius:12px;background:var(--danger-soft);color:var(--danger);font-size:11px;margin-bottom:16px}
.login-separator{display:flex;align-items:center;gap:10px;margin:18px 0 12px;color:var(--muted);font-size:10px}.login-separator::before,.login-separator::after{content:"";height:1px;flex:1;background:var(--line)}.guest-access-button{min-height:48px}.guest-access-note{display:block;margin:9px auto 0;max-width:310px;text-align:center;color:var(--muted);font-size:9px;line-height:1.5}.settings-section{padding-top:8px;border-top:1px solid var(--line)}.settings-section h3{margin:4px 0 6px}.settings-section p{margin:0;color:var(--muted);font-size:11px;line-height:1.55}.guest-session [data-view="privacy"],.guest-session #profileButton,.guest-session #chatAttachButton{display:none!important}

@media(max-width:1100px){
  .knowledge-tools{grid-template-columns:1fr 1fr}.knowledge-tools>:first-child{grid-column:1/-1}
  .engine-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .suggestions{grid-template-columns:repeat(2,minmax(0,1fr))}.suggestions button{min-height:118px}
}
@media(min-width:1500px){
  .messages{padding-left:clamp(44px,6vw,120px);padding-right:clamp(44px,6vw,120px)}
  .message{max-width:1380px}.message-body{max-width:min(1180px,94%)}.message.user .message-body{max-width:min(760px,82%)}
  .composer{max-width:1380px}
}
@media(min-width:721px) and (max-width:960px){
  :root{--sidebar-width:260px;--topbar-height:88px}
  body.sidebar-collapsed{--sidebar-width:260px}
  .app-shell{position:fixed;top:var(--viewport-offset-top);right:0;bottom:auto;left:0}
  .main-nav,.sidebar-collapsed .main-nav{top:var(--viewport-offset-top);bottom:auto;width:260px;height:var(--app-height);padding:14px 16px;transform:translateX(-105%)}
  .main-nav.open{transform:none}.main-nav.open~.workspace{margin-left:0}
  .sidebar-backdrop{top:var(--viewport-offset-top);bottom:auto;height:var(--app-height);display:none}.sidebar-backdrop.open{display:block}
  .brand-copy,.sidebar-collapsed .brand-copy,.nav-item>span,.sidebar-collapsed .nav-item>span,.user-card-copy,.sidebar-collapsed .user-card-copy{display:flex}
  .nav-group-title,.sidebar-collapsed .nav-group-title{display:block}
  .nav-item,.sidebar-collapsed .nav-item{justify-content:flex-start;padding:10px 12px}
  .nav-item.active,.sidebar-collapsed .nav-item.active{box-shadow:inset 3px 0 #4da3ff}
  .nav-pill,.sidebar-collapsed .nav-pill{position:static;margin-left:auto;padding:2px 6px}
  .sidebar-footer,.sidebar-collapsed .sidebar-footer{justify-content:flex-start}
  .logout-button,.sidebar-collapsed .logout-button{display:grid}.sidebar-collapse{display:none}
  .workspace{height:var(--app-height);margin-left:0}.topbar{height:88px;min-height:88px;padding:17px 18px}
  .mobile-only{display:grid}.view{height:calc(var(--app-height) - 88px)}
  .chat-layout{display:block;position:relative}.conversation-panel{position:absolute;z-index:46;inset:0 auto 0 0;width:280px;height:100%;transform:translateX(-105%);transition:.22s;box-shadow:var(--shadow-lg)}
  .conversation-panel.open{transform:none}.conversation-backdrop.open{display:block;position:absolute;z-index:45;inset:0;background:rgba(5,8,20,.48);backdrop-filter:blur(2px)}.conversation-close{display:grid;place-items:center}.new-chat{width:auto;flex:1}
  .history-toggle{display:grid;place-items:center;position:absolute;z-index:8;top:8px;left:8px;width:38px;height:38px;border:1px solid var(--line);border-radius:11px;background:var(--surface);color:var(--text)}
}
@media(max-width:720px){
  :root{--topbar-height:calc(64px + env(safe-area-inset-top));--sidebar-width:276px}
  body.sidebar-collapsed{--sidebar-width:276px}
  body{overflow:hidden;touch-action:manipulation}
  .app-shell{position:fixed;top:var(--viewport-offset-top);right:0;bottom:auto;left:0}
  .main-nav,.sidebar-collapsed .main-nav{top:var(--viewport-offset-top);bottom:auto;width:min(86vw,300px);height:var(--app-height);padding:calc(10px + env(safe-area-inset-top)) 14px max(12px,env(safe-area-inset-bottom));transform:translateX(-105%);overflow:hidden}
  .main-nav.open{transform:none}.main-nav.open+.workspace{margin-left:0}
  .main-nav.open~.workspace{margin-left:0}.sidebar-backdrop{top:var(--viewport-offset-top);bottom:auto;height:var(--app-height);display:none}.sidebar-backdrop.open{display:block}
  .brand-copy,.sidebar-collapsed .brand-copy,.nav-item>span,.sidebar-collapsed .nav-item>span,.user-card-copy,.sidebar-collapsed .user-card-copy{display:flex}.nav-group-title,.sidebar-collapsed .nav-group-title{display:block}.nav-item,.sidebar-collapsed .nav-item{justify-content:flex-start;padding:10px 12px}.nav-item.active,.sidebar-collapsed .nav-item.active{box-shadow:inset 3px 0 #4da3ff}.nav-pill,.sidebar-collapsed .nav-pill{position:static;margin-left:auto;padding:2px 6px}.sidebar-footer,.sidebar-collapsed .sidebar-footer{justify-content:flex-start}.logout-button,.sidebar-collapsed .logout-button{display:grid}.sidebar-collapse{display:none}
  .workspace{height:var(--app-height);min-height:0;margin-left:0;overflow:hidden}.topbar{height:var(--topbar-height);min-height:var(--topbar-height);padding:calc(9px + env(safe-area-inset-top)) 10px 9px}.mobile-only{display:grid}.page-heading h1,.topbar h1{font-size:19px}.top-actions{gap:5px}.status-pill{display:none}.icon-button{width:38px;height:38px}
  .view{height:calc(var(--app-height) - var(--topbar-height));min-height:0}.chat-layout{display:block;position:relative;height:100%;overflow:hidden}.chat-panel{height:100%;min-height:0}.conversation-panel{position:absolute;z-index:46;inset:0 auto 0 0;width:min(86vw,300px);height:100%;transform:translateX(-105%);transition:.22s;box-shadow:var(--shadow-lg)}.conversation-panel.open{transform:none}
  .conversation-backdrop.open{display:block;position:absolute;z-index:45;inset:0;background:rgba(5,8,20,.5);backdrop-filter:blur(2px)}.conversation-close{display:grid;place-items:center}.new-chat{width:auto;flex:1}
  .history-toggle{display:grid;place-items:center;position:absolute;z-index:8;top:8px;left:8px;width:38px;height:38px;border:1px solid var(--line);border-radius:11px;background:var(--surface);color:var(--text)}.history-toggle .icon{width:18px}
  .messages{padding:54px 10px 14px;scroll-padding-bottom:96px}.welcome{max-width:100%;min-height:100%;padding:18px 10px 12px}.welcome-mark{width:52px;height:52px;border-radius:18px;margin-bottom:12px}.welcome h2{font-size:clamp(21px,6.5vw,26px)}.welcome>p{font-size:12px;margin-bottom:20px}
  .suggestions{grid-template-columns:1fr 1fr;gap:8px}.suggestions button{min-height:112px;padding:13px}.suggestion-icon{width:32px;height:32px;margin-bottom:10px}
  .composer-wrap{padding:6px 7px max(5px,env(safe-area-inset-bottom));border-top:1px solid var(--line);background:var(--surface)}.chat-disclaimer{font-size:10.5px;line-height:1.4;padding:0 8px 6px;margin:0}.composer{min-height:52px;padding:6px 7px;border-radius:17px;gap:4px;box-shadow:0 7px 22px rgba(12,42,91,.09)}.composer textarea{min-height:38px;max-height:96px;padding:8px 2px;font-size:16px}.chat-composer-tools select{display:none}.composer-action-row .composer-icon-button:nth-child(n+2){display:none}.send-button{width:40px;height:40px;border-radius:12px}
  .message{gap:7px;margin-bottom:22px}.message-avatar{width:28px;height:28px;flex-basis:28px}.message-body{max-width:calc(100% - 35px);font-size:13px}.message.user .message-body{max-width:88%}.thinking-panel{width:auto;max-width:calc(100vw - 64px)}.thinking-activity{max-width:calc(100vw - 80px);margin-left:16px!important}
  .content-view{padding:20px 13px}.section-head{align-items:center}.metric-grid{grid-template-columns:1fr 1fr}.engine-grid,.health-details,.admin-grid,.knowledge-tools{grid-template-columns:1fr}.knowledge-tools>:first-child{grid-column:auto}.form-grid{grid-template-columns:1fr}.form-grid .span-2{grid-column:auto}.table-row{min-width:720px}
  .login-view{align-items:stretch;padding:0;background:var(--surface)}.login-card{max-width:none;min-height:100dvh;display:flex;flex-direction:column;justify-content:center;padding:calc(30px + env(safe-area-inset-top)) 24px calc(30px + env(safe-area-inset-bottom));border:0;border-radius:0;background:transparent;box-shadow:none;backdrop-filter:none}.login-brand{margin-bottom:38px}.input-wrap input{font-size:16px}
  body.keyboard-open{--topbar-height:0px}
  body.keyboard-open .topbar{display:none}
  body.keyboard-open .view{height:var(--app-height)}
  body.keyboard-open .messages{padding-top:12px;scroll-padding-bottom:72px}
  body.keyboard-open .composer-wrap{padding-bottom:4px}
  body.keyboard-open .chat-disclaimer{display:none}
}
@media(max-width:460px){
  .suggestions{grid-template-columns:1fr}.suggestions button{min-height:0;display:grid;grid-template-columns:auto 1fr;column-gap:11px;row-gap:3px}.suggestion-icon{grid-row:1/3;margin:0}.suggestions strong,.suggestions small{grid-column:2}
  .metric-grid{gap:8px}.metric-grid article{padding:15px}.page-heading .eyebrow{font-size:8px}
}