@font-face {
  font-family: 'Figtree';
  font-style: normal;
  font-weight: 500;
  font-display: swap;
  src: url(/fonts/font-0.ttf) format('truetype');
}
@font-face {
  font-family: 'Figtree';
  font-style: normal;
  font-weight: 600;
  font-display: swap;
  src: url(/fonts/font-1.ttf) format('truetype');
}
@font-face {
  font-family: 'IBM Plex Mono';
  font-style: normal;
  font-weight: 400;
  font-display: swap;
  src: url(/fonts/font-2.ttf) format('truetype');
}
@font-face {
  font-family: 'Inter';
  font-style: normal;
  font-weight: 300;
  font-display: swap;
  src: url(/fonts/font-3.ttf) format('truetype');
}
@font-face {
  font-family: 'Inter';
  font-style: normal;
  font-weight: 400;
  font-display: swap;
  src: url(/fonts/font-4.ttf) format('truetype');
}
@font-face {
  font-family: 'Inter';
  font-style: normal;
  font-weight: 500;
  font-display: swap;
  src: url(/fonts/font-5.ttf) format('truetype');
}
@font-face {
  font-family: 'Inter';
  font-style: normal;
  font-weight: 600;
  font-display: swap;
  src: url(/fonts/font-6.ttf) format('truetype');
}

:root {
  --color-void:#0b0c0e; --color-abyss:#0e111b; --color-deep-sea:#0d172b; --color-cobalt-panel:#12244f;
  --color-quartz:#fff; --color-ash:#abaebb; --color-mist:#c7c9d1; --color-slate:#3c3f44;
  --color-obsidian-edge:#172540; --color-inkline:#151e32; --color-sapphire-hairline:#24375a;
  --color-frosted-lilac:#85a6e9; --color-signal-blue:#2862d7; --color-pulse-violet:#305fbd;
  --font-inter:'Inter',ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,'Segoe UI',sans-serif;
  --font-figtree:'Figtree',ui-sans-serif,system-ui,-apple-system,sans-serif;
  --font-ibm-plex-mono:'IBM Plex Mono',ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;
  --shadow-xl:0 4px 30px #0008; --radius-cards:12px; --radius-buttons:9999px;
  font-family:var(--font-inter);font-size:16px;color:var(--color-quartz);background:var(--color-void);color-scheme:dark;
}
*{box-sizing:border-box}body{margin:0}button,input,textarea{font:inherit}button,a,input,textarea,summary{-webkit-tap-highlight-color:transparent}
button{min-height:44px;padding:10px 20px;border:1px solid transparent;border-radius:var(--radius-buttons);background:#fff;color:#050606;font-size:15px;font-weight:500;cursor:pointer;transition:background .18s,border-color .18s,opacity .18s}
button:hover{background:#dfe4ef}button:disabled{opacity:.4;cursor:default}button.quiet{background:transparent;color:var(--color-mist);border-color:var(--color-slate)}button.quiet:hover{border-color:var(--color-ash);color:white;background:#ffffff05}
:focus-visible{outline:2px solid var(--color-frosted-lilac);outline-offset:4px}input,textarea{background:var(--color-abyss);color:white;border:1px solid var(--color-sapphire-hairline);border-radius:8px;padding:14px;font-size:16px}input:focus{outline:2px solid var(--color-frosted-lilac);outline-offset:2px}
a{color:var(--color-frosted-lilac);text-underline-offset:4px}p{line-height:1.5;color:var(--color-ash)}h1,h2{font-family:var(--font-figtree);font-weight:500;letter-spacing:-.02em}h1{font-size:48px;line-height:1.13}h2{font-size:24px;line-height:1.25}::selection{background:#305fbd80;color:#fff}
.brand{display:flex;align-items:center;gap:10px;font-family:var(--font-figtree);font-size:20px;font-weight:500;letter-spacing:-.02em;white-space:nowrap}.brand-icon{display:block;width:32px;height:32px;flex-shrink:0}
header{height:64px;display:flex;align-items:center;gap:16px;padding:0 28px;background:var(--color-void);position:relative;z-index:6}.connection{margin-left:auto;display:flex;align-items:center;gap:8px;color:var(--color-ash);font-size:12px}.connection i{width:6px;height:6px;border-radius:50%;background:var(--color-frosted-lilac)}#logout{font-size:13px;padding:8px 18px;min-height:36px}
.layout{display:grid;grid-template-columns:252px minmax(0,1fr);height:calc(100dvh - 64px)}aside{display:flex;flex-direction:column;min-height:0;padding:28px 16px 20px;background:var(--color-void);border-right:1px solid var(--color-inkline)}#new{width:100%;text-align:left;background:transparent;color:var(--color-quartz);border-color:var(--color-sapphire-hairline)}#new:hover{background:var(--color-deep-sea)}.nav-label{margin:30px 12px 10px;color:var(--color-ash);font-size:11px;font-weight:500;letter-spacing:.08em;text-transform:uppercase}#chats{flex:1;overflow:auto;min-height:0}#chats button{display:block;width:100%;text-align:left;background:transparent;color:var(--color-ash);font-size:13px;font-weight:400;padding:12px 14px;margin:4px 0;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;border-radius:8px}#chats button:hover{color:#fff;background:#ffffff05}#chats button.selected{background:var(--color-deep-sea);border-color:var(--color-obsidian-edge);color:#fff}.sidebar-foot{padding:20px 12px 0;border-top:1px solid var(--color-inkline);font-size:12px;color:var(--color-mist);line-height:1.8}.sidebar-foot span{font-size:11px;color:var(--color-ash)}
main{position:relative;isolation:isolate;display:flex;flex-direction:column;min-height:0;min-width:0;padding:0 clamp(24px,5vw,80px);background:var(--color-abyss)}main::before{content:'';position:absolute;inset:0;pointer-events:none;z-index:-1;background:radial-gradient(ellipse at 36% -30%,#625fff38,transparent 60%),radial-gradient(ellipse at 100% 110%,#ff7dda0e,transparent 48%)}#messages{flex:1;min-height:0;overflow:auto;overscroll-behavior:contain;padding:36px 0 16px;scroll-behavior:smooth;scrollbar-width:thin;scrollbar-color:#24375a transparent}.message{max-width:100%;margin:0 0 32px;line-height:1.7;font-weight:400;font-size:15px;white-space:pre-wrap;overflow-wrap:anywhere}.message.user{margin-left:12%;padding:20px 24px;border-radius:12px;background:var(--color-deep-sea);border:1px solid var(--color-obsidian-edge)}.message.assistant{padding:8px 4px;color:#e6e7ed}.role{display:block;font-size:11px;font-weight:500;text-transform:uppercase;letter-spacing:.06em;color:var(--color-ash);margin-bottom:12px}.message.assistant>.role{color:var(--color-frosted-lilac)}details.message{padding:12px 16px;border:1px solid var(--color-inkline);border-radius:12px;background:#0b0c0e66;font-size:13px;color:var(--color-ash);white-space:normal}summary{cursor:pointer;min-height:24px;line-height:24px}pre,code{font-family:var(--font-ibm-plex-mono);font-size:13px;line-height:1.5}details pre,.approval pre{white-space:pre-wrap;overflow-wrap:anywhere;overflow:auto;max-height:260px;color:var(--color-mist)}
.empty{position:relative;max-width:820px;margin:0 auto;padding:clamp(40px,10vh,120px) 4px 40px}.empty .role{color:var(--color-ash);letter-spacing:.12em;font-size:12px}.empty h1{font-size:clamp(36px,4.8vw,64px);max-width:640px;margin:24px 0;line-height:1.08;font-weight:500;letter-spacing:-.035em}.empty p{font-size:16px;max-width:500px;line-height:1.65;font-weight:300}.suggestions{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px;margin-top:36px}.suggestions button{background:#0d172b80;border:1px solid var(--color-obsidian-edge);color:var(--color-mist);border-radius:12px;text-align:left;padding:20px;font-size:13px;line-height:1.5;min-height:88px}.suggestions button:hover{background:var(--color-deep-sea);border-color:var(--color-sapphire-hairline)}.suggestions button span{display:block;color:var(--color-frosted-lilac);font-size:18px;margin-bottom:10px}
.compose{width:100%;max-width:none;margin:0 auto;padding:12px 0 max(20px,env(safe-area-inset-bottom));flex-shrink:0}#messageForm{background:var(--color-abyss);border:0;border-radius:12px;padding:13px;box-shadow:0 8px 24px #0006,0 2px 6px #0005;transition:box-shadow .18s}#messageForm:focus-within{box-shadow:0 10px 28px #0008,0 3px 8px #0006}textarea{display:block;width:100%;resize:vertical;min-height:76px;max-height:220px;background:transparent;border:0;line-height:1.5;padding:12px;outline:none}textarea:focus-visible{outline:none}textarea::placeholder{color:var(--color-ash)}.compose-actions{display:flex;align-items:center;gap:10px;padding:4px}.compose-actions>span{flex:1;font-size:11px;color:var(--color-ash)}kbd{font:inherit;color:var(--color-mist)}#send{padding:10px 22px;margin-left:auto}.compose-note{text-align:center;font-size:10px;color:var(--color-ash);margin:12px 0 0;letter-spacing:.015em}#working{font-size:12px;color:var(--color-mist);padding:0 4px;margin-bottom:12px}.pulse{display:inline-block;width:6px;height:6px;border-radius:50%;background:var(--color-frosted-lilac);margin-right:6px;animation:pulse 1.5s infinite}
.account{margin:24px auto 0;padding:24px;background:var(--color-deep-sea);border:1px solid var(--color-obsidian-edge);border-radius:12px;width:100%;max-width:860px;max-height:45vh;overflow:auto}.account h2{margin:0 0 12px}.account p{font-size:14px}.account a{display:inline-block;margin:8px 0}.code{display:block;font-family:var(--font-ibm-plex-mono);font-size:24px;letter-spacing:.15em;margin:16px 0;user-select:all}#error{margin:12px 0;padding:14px 18px;border:1px solid #80546f;border-radius:12px;background:#261a25;color:#f3cadf;font-size:14px}#approvals{flex-shrink:0;max-height:40vh;overflow:auto}.approval{background:var(--color-deep-sea);border:1px solid var(--color-sapphire-hairline);padding:24px;border-radius:12px;margin:12px 0;box-shadow:var(--shadow-xl)}.approval p{font-size:14px}.approval button{margin:6px 8px 0 0}.approval button+button{background:transparent;color:var(--color-mist);border-color:var(--color-slate)}.approval input{display:block;width:100%;margin:12px 0}
.login{min-height:100dvh;display:grid;place-items:center;padding:24px;background:radial-gradient(ellipse at 30% 0%,#625fff38,transparent 55%),radial-gradient(ellipse at 90% 100%,#ff7dda18,transparent 50%),var(--color-abyss)}.login-card{width:min(440px,100%)}.login-card h1{margin:48px 0 20px}.login-card p{font-weight:300}.login form{display:grid;gap:12px;margin-top:32px}.login label{font-size:13px;color:var(--color-mist)}.login form button{margin-top:8px}#loginError{color:#f3cadf;margin:0}#menu{display:none}.sidebar-backdrop{display:none}.sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0,0,0,0)}[hidden]{display:none!important}@keyframes pulse{50%{opacity:.3}}
@media(min-width:1500px){main{padding-left:max(64px,calc((100vw - 1300px)/2));padding-right:max(64px,calc((100vw - 1300px)/2))}}
@media(max-width:1000px){.layout{grid-template-columns:220px minmax(0,1fr)}main{padding:0 24px}.suggestions{grid-template-columns:1fr}.suggestions button{min-height:44px;padding:12px 16px}.suggestions button span{display:inline;margin-right:10px}.empty{padding-top:50px}.empty h1{font-size:44px}}
@media(max-width:800px){header{padding:0 16px;gap:10px}.brand{font-size:18px}.layout{grid-template-columns:1fr}#menu{display:block;min-width:44px;padding:8px;font-size:20px;border-color:transparent}aside{display:none;position:fixed;top:64px;bottom:0;left:0;width:min(300px,85vw);z-index:8;padding-bottom:max(20px,env(safe-area-inset-bottom));box-shadow:20px 0 50px #0009}aside.open{display:flex}body:has(aside.open) .sidebar-backdrop{display:block;position:fixed;inset:64px 0 0;background:#0008;z-index:7;border:0;border-radius:0;width:100%;padding:0;backdrop-filter:blur(3px)}main{padding:0 20px}.empty{padding-top:clamp(32px,8vh,90px)}.empty h1{font-size:48px}.suggestions{grid-template-columns:repeat(3,minmax(0,1fr))}.suggestions button{padding:16px}.suggestions button span{display:block}.message.user{margin-left:6%}#messages{padding-top:24px}.connection{font-size:11px}#logout{padding:6px 12px}.compose{padding-bottom:max(12px,env(safe-area-inset-bottom))}}
@media(max-width:480px){header{padding:0 10px;gap:8px}.connection{font-size:10px;gap:5px}main{padding:0 14px}.empty h1{font-size:36px;max-width:300px}.empty p{font-size:14px}.suggestions{grid-template-columns:1fr;gap:8px;margin-top:24px}.suggestions button{padding:12px 16px;min-height:44px}.suggestions button span{display:inline}.message{font-size:14px}.message.user{padding:16px;margin-left:3%}.compose-actions>span{font-size:10px;max-width:140px}#send{padding:10px 16px}.compose-note{font-size:9px}}
@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;animation:none!important;transition:none!important}}

/* Fonte da interação: mensagens e composição. */
.message, #prompt { font-family: var(--font-ibm-plex-mono); }

/* Conversa: Markdown e sintaxe, inspirados em editores de código. */
.message-content{white-space:normal;color:#e6e7ed;line-height:1.75}.message-content.plain-message{white-space:pre-wrap}
.message-content>:first-child{margin-top:0}.message-content>:last-child{margin-bottom:0}
.message-content p{color:inherit;line-height:inherit;margin:0 0 16px}
.message-content strong{color:#c7b6ff;font-weight:600}.message-content em{color:#c7c9d1}
.message-content :is(h1,h2,h3,h4,h5,h6){font-family:var(--font-ibm-plex-mono);color:#85baff;font-weight:500;letter-spacing:-.025em;line-height:1.4;margin:24px 0 12px;font-size:1.15em}
.message-content h1{font-size:1.4em}.message-content h2{font-size:1.25em}
.message-content a{color:#78b8ff;text-decoration:underline;text-underline-offset:3px}
.message-content :not(pre)>code{font:inherit;font-size:.92em;color:#f0a2cf;background:#ff7dda0b;border:1px solid #ff7dda20;border-radius:4px;padding:2px 5px;overflow-wrap:anywhere}
.message-content blockquote{margin:16px 0;border-left:2px solid #65759a;padding:4px 16px;color:#abaebb;background:#0d172b55}
.message-content ul,.message-content ol{padding-left:26px;margin:12px 0 20px}.message-content li{margin:6px 0}.message-content li::marker{color:#85a6e9}
.message-content hr{border:0;border-top:1px solid #24375a;margin:24px 0}
.code-frame{border:1px solid #24375a;border-radius:12px;overflow:hidden;background:#0d172b;margin:18px 0;min-width:0}
.code-bar{display:flex;align-items:center;justify-content:space-between;gap:12px;background:#0b1324;padding:8px 16px;color:#abaebb;font-family:var(--font-inter);font-size:12px}
.code-bar button{background:transparent;color:#c7c9d1;border:1px solid #24375a;min-height:36px;padding:4px 12px;font-size:12px}
.code-bar button:hover{border-color:#85a6e9;color:#fff}
.message-content pre{margin:0;padding:16px;overflow:auto;max-height:520px;white-space:pre;tab-size:2;line-height:1.6}
.message-content pre code{font-family:var(--font-ibm-plex-mono);font-size:13px;white-space:pre;overflow-wrap:normal}
.hljs{color:#c7c9d1}.hljs-keyword,.hljs-selector-tag,.hljs-literal{color:#c7a0ff}
.hljs-string,.hljs-regexp,.hljs-template-tag{color:#8dd6c4}
.hljs-title,.hljs-title.function_,.hljs-section{color:#e9d897}
.hljs-variable,.hljs-params,.hljs-property,.hljs-attr{color:#9cdcfe}
.hljs-number,.hljs-symbol,.hljs-bullet{color:#eeb897}
.hljs-comment,.hljs-quote{color:#8798c1;font-style:italic}
.hljs-type,.hljs-built_in,.hljs-title.class_{color:#72d6c5}
.hljs-meta,.hljs-tag,.hljs-name,.hljs-selector-class{color:#f0a2cf}
.hljs-addition{color:#8dd6c4}.hljs-deletion{color:#f3a6b5}
.table-scroll{overflow:auto;max-width:100%;margin:18px 0;border:1px solid #24375a;border-radius:8px}
.message-content table{width:100%;border-collapse:collapse;font-size:.9em}
.message-content th,.message-content td{padding:12px 16px;border-bottom:1px solid #172540;text-align:left;min-width:110px}
.message-content th{color:#85baff;background:#0d172b;font-weight:500}.message-content tr:last-child td{border-bottom:0}
@media(max-width:480px){.message-content pre{padding:12px}.code-bar{padding:8px 12px}.message-content pre code{font-size:12px}}

/* Cataclysm: the selected conversation determines the theme, never the old running task. */
body.cataclysm{--color-frosted-lilac:#ffad95;--color-signal-blue:#ff7569;--color-pulse-violet:#c95350;--color-cobalt-panel:#4a202a;--color-sapphire-hairline:#5d343c;--color-obsidian-edge:#3b2532}
body.cataclysm main::before{background:radial-gradient(ellipse at 36% -30%,#e944443b,transparent 60%),radial-gradient(ellipse at 100% 110%,#ff8c4010,transparent 48%)}
body.cataclysm .message-content strong{color:#ffb7a3}body.cataclysm .message-content :is(h1,h2,h3,h4,h5,h6){color:#ffa28d}body.cataclysm .message-content a{color:#ffb99f}
.mode-bar{display:flex;align-items:center;gap:12px;padding:16px 0;border-bottom:1px solid var(--color-inkline);font-size:12px;flex-shrink:0}.mode-bar button{margin-left:auto;min-height:36px;font-size:12px;padding:6px 14px}.mode-bar #modeTime{color:var(--color-ash);font-family:var(--font-ibm-plex-mono);font-size:11px}body.cataclysm #modeLabel{color:#ffad95}
#nextMode{font-size:11px;color:var(--color-ash);margin:0}body.cataclysm #nextMode{color:#ffad95}
#elevatedRunning{font-size:12px;color:#efc29c;background:#231c1d;border:1px solid #57403a;border-radius:8px;padding:10px 14px;margin-top:12px;flex-shrink:0}
#chats button.chat-row{display:flex;align-items:center;gap:8px}.chat-title{overflow:hidden;white-space:nowrap;text-overflow:ellipsis;flex:1}.chat-state{font-size:9px;color:var(--color-ash);flex-shrink:0}.chat-row .meteor{display:inline-flex;flex-shrink:0;width:24px;height:24px}.meteor svg{width:100%;height:100%}.meteor.ended{filter:grayscale(1);opacity:.55}
#taskQueue{flex-shrink:0;max-height:180px;overflow:auto;border:1px solid var(--color-inkline);border-radius:8px;padding:10px 12px;margin-top:8px;font-size:12px}.queued-task{display:flex;align-items:center;gap:12px;margin:6px 0}.queued-task span{flex:1;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.queued-task small{color:var(--color-ash)}.queued-task button{min-height:36px;font-size:11px;padding:5px 10px;background:transparent;color:var(--color-mist);border-color:var(--color-slate)}
.task-label{display:block;font-size:10px;color:var(--color-ash);margin-top:12px}.task-label.elevated{color:#ffad95}#backupPasskey{font-size:11px;min-height:36px;padding:6px 12px}#enrollment{margin-top:28px;padding-top:16px;border-top:1px solid var(--color-inkline)}#enrollForm{margin-top:16px}
@media(max-width:600px){#backupPasskey{font-size:0;padding:8px;min-width:36px}#backupPasskey::before{content:'⚿';font-size:18px}.mode-bar{gap:8px;font-size:11px}.mode-bar button{font-size:11px;padding:6px 10px}.mode-bar #modeTime{font-size:10px}.mode-bar{flex-wrap:wrap}#elevatedRunning{font-size:11px}.queued-task small{font-size:10px}}
/* Feixes independentes, com ciclos de temperatura em fases diferentes. */
.active .tail{animation:none;transform:none;filter:none;will-change:auto}
.active .flame-outer{transform-origin:30px 98px;animation:outer-flow 2.6s ease-in-out infinite;will-change:transform}
.active .flame-middle{transform-origin:29px 98px;animation:middle-flow 1.9s ease-in-out infinite;will-change:transform}
.active .flame-core{transform-origin:29px 98px;animation:core-flow 2.2s ease-in-out infinite;will-change:transform}
@keyframes outer-flow{0%,100%{transform:rotate(-1.2deg) skewX(-.7deg) scaleY(.98)}50%{transform:rotate(1.2deg) skewX(.7deg) scaleY(1.025)}}
@keyframes middle-flow{0%,100%{transform:rotate(1.6deg) scaleY(1.03)}50%{transform:rotate(-1.6deg) scaleY(.97)}}
@keyframes core-flow{0%,100%{transform:rotate(-1deg) scaleY(.96);fill:#ffce83}50%{transform:rotate(2deg) scaleY(1.05);fill:#ff873e}}
.active stop.thermal-a{animation:thermal-a 3.4s ease-in-out infinite}
.active stop.thermal-b{animation:thermal-b 3.4s ease-in-out infinite}
.active stop.thermal-c{animation:thermal-c 3.4s ease-in-out infinite}
@keyframes thermal-a{0%,100%{stop-color:#fff1bc}50%{stop-color:#ff8b3d}}
@keyframes thermal-b{0%,100%{stop-color:#ffb347}50%{stop-color:#f34b36}}
@keyframes thermal-c{0%,100%{stop-color:#ffe6a0}50%{stop-color:#ff543d}}
.paused *{animation-play-state:paused!important}
@media(prefers-reduced-motion:reduce){.active .flame-outer,.active .flame-middle,.active .flame-core,.active stop{animation:none!important;will-change:auto}}

.active .heat{transform-origin:41px 85px;animation:heat-burst 1.15s ease-in-out infinite}.active .sparks{animation:spark-flight 1.1s ease-out infinite}@keyframes heat-burst{0%,100%{opacity:.5;transform:scale(.92)}50%{opacity:1;transform:scale(1.14)}}@keyframes spark-flight{0%{opacity:0;transform:translate(-3px,4px)}20%{opacity:1}75%{opacity:.7}100%{opacity:0;transform:translate(7px,-8px)}}
@media(prefers-reduced-motion:reduce){.meteor *{animation:none!important}}
.temporary-access{padding:8px 18px;color:#c5c8d3;font-size:12px;border-bottom:1px solid #292c35;background:#15171d}

main{position:relative}#dropHint{position:absolute;inset:12px;z-index:100;pointer-events:none;border:2px dashed #eaa550;border-radius:20px;background:rgba(25,22,25,.94);color:#ffd6a0;display:flex;align-items:center;justify-content:center;font-size:1.2rem}#dropHint[hidden]{display:none}.attach-control{position:relative}#attachButton{font-size:25px;min-width:44px;min-height:44px}#attachMenu{position:absolute;bottom:calc(100% + 10px);left:0;z-index:20;min-width:160px;padding:6px;background:#25242a;border:1px solid #56515b;border-radius:14px;box-shadow:0 12px 30px #0006}#attachMenu button{display:block;width:100%;text-align:left;background:transparent;color:#fff;padding:12px;border:0;border-radius:8px}#attachMenu button:hover{background:#ffffff15}#attachments{display:flex;flex-wrap:wrap;gap:8px;margin-top:8px}.attachment{display:flex;align-items:center;gap:8px;max-width:100%;border:1px solid #67616c;border-radius:12px;padding:4px 8px;font-size:12px}.attachment span{overflow-wrap:anywhere;min-width:0}.attachment button{flex:none;min-width:32px;min-height:32px}#uploadStatus{font-size:12px;color:#c6b7a9;overflow-wrap:anywhere}.compose-actions{flex-wrap:wrap}#nextMode{flex:1;min-width:100px}

.sidebar-foot label{display:block;font-size:12px;font-weight:500}.sidebar-foot select{display:block;width:100%;min-height:44px;margin:8px 0 4px;padding:10px 12px;border:1px solid var(--color-obsidian-edge);border-radius:8px;background:var(--color-deep-sea);color:var(--color-mist);font:inherit;color-scheme:dark}.sidebar-foot select:focus-visible{outline:2px solid var(--color-mist);outline-offset:2px}

.sidebar-foot{position:relative}.effort-controls{display:flex;align-items:center;gap:8px}.effort-controls select{flex:1;min-width:0}.effort-controls #usageButton{display:flex;align-items:center;justify-content:center;flex:none;width:44px;height:44px;padding:0}#usagePanel{position:absolute;bottom:calc(100% - 8px);left:12px;right:12px;z-index:25;padding:16px;border:1px solid var(--color-obsidian-edge);border-radius:12px;background:var(--color-deep-sea);color:var(--color-mist);box-shadow:0 10px 35px #0008;font-size:13px;line-height:1.5}#usagePanel p{margin:8px 0}#usagePanel small{display:block;opacity:.7;font-size:11px}#usageProgress{width:100%;height:8px;accent-color:#eaa550}#usageButton[aria-expanded="true"]{background:#ffffff15}

/* Controles compactos e prévias de anexos. */
#send,#attachButton{height:44px;min-height:44px}#attachButton{width:44px;min-width:44px;padding:0;flex:none;display:grid;place-items:center;border-radius:50%;color:white;background:linear-gradient(135deg,#659aff,#2452be);border:1px solid #a3c5ff44;font-size:28px;line-height:1;box-shadow:0 3px 12px #2059c333}body.cataclysm #attachButton{background:linear-gradient(135deg,#ff885e,#c62942);border-color:#ffc3a844;box-shadow:0 3px 12px #c6294233}#attachButton:hover{filter:brightness(1.15)}
#attachments{flex-wrap:nowrap;overflow-x:auto;gap:10px;margin:0;padding:6px 2px 10px}#attachments:empty{display:none}.attachment{position:relative;width:88px;height:88px;flex:0 0 88px;display:flex;justify-content:center;align-items:center;padding:0;overflow:hidden;background:var(--color-deep-sea);border-color:var(--color-sapphire-hairline)}.attachment img,.attachment video{width:100%;height:100%;object-fit:cover}.attachment .attachment-name{position:absolute;bottom:0;left:0;right:0;padding:6px;background:#080c16cc;color:#fff;font-size:10px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.attachment .file-icon{color:#93baff;margin-bottom:14px}.attachment button.quiet{position:absolute;right:3px;top:3px;min-width:28px;min-height:28px;width:28px;height:28px;padding:0;background:#10131ee6;color:white;border:1px solid #ffffff50;font-size:21px;line-height:1}.attachment button:hover{background:#323747}
.effort-controls{display:grid;grid-template-columns:1fr 1fr;margin:8px 0;gap:8px}.effort-controls #effortButton,.effort-controls #usageButton{display:flex;align-items:center;justify-content:center;gap:4px;width:100%;height:48px;min-width:0;padding:0 4px;border-radius:10px}.effort-controls #effortButton span{color:inherit;font-size:10px}.effort-controls svg{flex:none}#effortPanel{position:absolute;bottom:calc(100% - 8px);left:12px;right:12px;z-index:26;padding:12px;background:var(--color-deep-sea);border:1px solid var(--color-obsidian-edge);border-radius:14px;box-shadow:0 10px 35px #0008}#effortLevels{display:flex;flex-direction:column;gap:4px;margin-top:8px;position:relative}#effortLevels:before{content:'';position:absolute;left:22px;top:20px;bottom:20px;width:3px;background:linear-gradient(#ff715f,#f5a264,#e6c66b,#82ceaa,#69c6dc,#7caaff);opacity:.5}#effortLevels button{position:relative;display:flex;align-items:center;gap:14px;text-align:left;border-radius:9px;padding:8px 10px;background:transparent;color:var(--level-color);border:1px solid transparent}#effortLevels button svg{background:var(--color-deep-sea)}#effortLevels button span{color:inherit;font-size:12px}#effortLevels button:hover,#effortLevels button[aria-pressed="true"]{background:#ffffff0d;border-color:var(--level-color)}#usageSummary{white-space:pre-line}

/* Sidebar: selected session, agent placeholders and collapsible sessions. */
#sidebar{padding-top:20px}
#new{font-size:12px;min-height:38px;padding:8px 12px;border-color:transparent;margin-bottom:10px;flex-shrink:0;color:var(--color-ash)}
.sidebar-conversations{flex:1;min-height:0;overflow-y:auto;scrollbar-width:thin;padding:4px 2px 16px}
#activeChat{margin-bottom:16px}
#activeChat .chat-row{display:flex;align-items:center;gap:8px;width:100%;min-height:54px;padding:8px 14px;text-align:left;background:#ffffff0d;border:1px solid #ffffff09;border-radius:20px;color:var(--color-quartz);font-size:14px;font-weight:500}
#activeChat .chat-row:hover{background:#ffffff14}
.agent-grid{container-type:inline-size;display:grid;grid-template-columns:repeat(6,minmax(0,1fr));gap:10px;margin-bottom:22px}
.agent-card{position:relative;grid-column:span 2;min-width:0;height:calc((100cqw - 20px)/3);min-height:0;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:9px;border-radius:18px;background:#ffffff09;border:1px solid #ffffff04;color:#bbb5ee}
.agent-card:nth-child(3n+1):nth-last-child(2),.agent-card:nth-child(3n+2):last-child{grid-column:span 3}
.agent-card:nth-child(3n+1):last-child{grid-column:span 6}
.agent-card:nth-child(2){color:#8bbedf}.agent-card:nth-child(3){color:#ddb783}.agent-card:nth-child(4){color:#dba2bf}.agent-card:nth-child(5){color:#8ec7b0}
.agent-tooltip{position:absolute;bottom:5px;left:50%;transform:translateX(-50%);padding:3px 7px;border-radius:6px;background:#24262d;color:var(--color-quartz);font-size:10px;line-height:14px;white-space:nowrap;visibility:hidden;pointer-events:none;z-index:2}
.agent-card:hover .agent-tooltip,.agent-card:focus .agent-tooltip{visibility:visible}
.agent-card:focus-visible{outline:2px solid currentColor;outline-offset:-2px}
#looseSessions>summary{display:flex;align-items:center;gap:10px;list-style:none;padding:8px 10px;font-size:13px;color:var(--color-ash);min-height:44px;border-radius:8px}
#looseSessions>summary::-webkit-details-marker{display:none}
#looseSessions>summary::before{content:'';width:7px;height:7px;border-right:1.5px solid currentColor;border-bottom:1.5px solid currentColor;transform:rotate(-45deg);transition:transform .18s}
#looseSessions[open]>summary::before{transform:rotate(45deg)}
#looseSessions>summary:hover{background:#ffffff05;color:var(--color-quartz)}
#sessionCount{margin-left:auto;font-size:11px;opacity:.65}
#chats{overflow:visible}#chats button.chat-row{padding:12px 10px}
#noOtherChats{font-size:12px;margin:10px;color:var(--color-ash)}
.sidebar-foot{flex-shrink:0}
@media(prefers-reduced-motion:reduce){#looseSessions>summary::before{transition:none}}

/* Continuous meteor-colored outline for the elevated selected session. */
@property --cataclysm-border-angle{syntax:'<angle>';initial-value:0deg;inherits:false}
#activeChat .chat-row{position:relative}
body.cataclysm #activeChat .chat-row::after{
  content:'';position:absolute;inset:-1px;padding:2px;border-radius:inherit;pointer-events:none;
  background:conic-gradient(from var(--cataclysm-border-angle),#ffdc72,#ff9a3d,#ef493c,#cf303d,#ff9a3d,#ffdc72);
  -webkit-mask:linear-gradient(#fff 0 0) content-box,linear-gradient(#fff 0 0);
  -webkit-mask-composite:xor;mask:linear-gradient(#fff 0 0) content-box,linear-gradient(#fff 0 0);mask-composite:exclude;
  animation:cataclysm-border-orbit 6.4s linear infinite;
}
@keyframes cataclysm-border-orbit{to{--cataclysm-border-angle:360deg}}
@media(prefers-reduced-motion:reduce){body.cataclysm #activeChat .chat-row::after{animation:none}}

/* Fixed tablet clearance, independent of focus.
   any-pointer also matches tablets with a trackpad or hardware keyboard. */
@media (min-width:768px) and (any-pointer:coarse){
  .compose{padding-bottom:calc(max(20px,env(safe-area-inset-bottom)) + 48px)}
}
@media (min-width:768px) and (max-width:800px) and (any-pointer:coarse){
  .compose{padding-bottom:calc(max(12px,env(safe-area-inset-bottom)) + 48px)}
}

/* Full-height conversation with compact sign-out in the sidebar. */
.layout{height:100dvh}
.sidebar-foot #logout{display:block;width:100%;min-height:26px;margin-top:8px;padding:3px 12px;font-size:11px;line-height:18px;border-radius:6px;color:var(--color-ash);background:transparent;border:1px solid var(--color-inkline)}
.sidebar-foot #logout:hover{color:var(--color-quartz);background:#ffffff08}
@media(max-width:800px){
 aside{top:0}
 body:has(aside.open) .sidebar-backdrop{inset:0}
 .mode-bar #menu{flex-shrink:0;margin-right:2px}
}

/* Identity above the session controls. */
.sidebar-brand{flex-shrink:0;padding:0 10px;margin-bottom:18px;min-height:32px}

/* Nova sessão junto à marca, com o mesmo acabamento dos anexos. */
.sidebar-brand{padding-right:0;min-height:40px}
.sidebar-brand #new{margin:0 0 0 auto;width:30px;height:30px;min-width:30px;min-height:30px;flex:none;display:grid;place-items:center;padding:0;border-radius:50%;text-align:center;color:white;background:linear-gradient(135deg,#659aff,#2452be);border:1px solid #a3c5ff44;font-size:21px;font-weight:400;line-height:1;box-shadow:0 3px 12px #2059c333}
body.cataclysm .sidebar-brand #new{background:linear-gradient(135deg,#ff885e,#c62942);border-color:#ffc3a844;box-shadow:0 3px 12px #c6294233}
.sidebar-brand #new:hover{filter:brightness(1.15)}
.sidebar-brand #new:focus-visible{outline:2px solid var(--color-frosted-lilac);outline-offset:3px}

/* Compact composer controls. */
.compose-actions #send,.compose-actions #stop{height:38px;min-height:38px;padding:8px 19px;font-size:13px}
.compose-actions #attachButton{width:38px;min-width:38px;height:38px;min-height:38px;font-size:24px}
@media(max-width:480px){.compose-actions #send,.compose-actions #stop{padding:8px 14px}}