@import url('https://fonts.googleapis.com/css2?family=DM+Sans:wght@400;500;600&family=Space+Mono:wght@400;700&display=swap');
:root{--bg:#f8f8f3;--surface:#fffefa;--surface-2:#f0f0ea;--surface-3:#e8e9e4;--line:#dedfd8;--line-soft:#e9e9e3;--text:#20211f;--text-2:#454741;--muted:#8d9088;--green:#e68260;--green-strong:#d96f4e;--green-dark:#f7ded5;--amber:#e68260;--red:#c95542;--shadow:0 24px 70px rgba(66,58,46,.14);--dock-gap:max(10px,env(safe-area-inset-bottom));--sans:"DM Sans",ui-sans-serif,system-ui,-apple-system,"Segoe UI",sans-serif;--mono:"Space Mono","SFMono-Regular",Consolas,monospace}
body{background:var(--bg);color:var(--text)}
.app{background:radial-gradient(circle at 12% 15%,rgba(230,130,96,.055),transparent 24%),radial-gradient(circle at 88% 72%,rgba(230,130,96,.045),transparent 27%),var(--bg)}
.header{height:70px;background:rgba(248,248,243,.88);border-color:var(--line-soft);box-shadow:0 1px 0 rgba(35,35,30,.02)}
.icon-button{color:var(--text-2)}.icon-button:hover{background:var(--surface-2)}
.live-dot{background:var(--green-strong);box-shadow:0 0 0 3px rgba(217,111,78,.12)}
.session-pill{background:rgba(255,254,250,.78);border-color:var(--line);box-shadow:0 3px 12px rgba(58,52,42,.04)}
.chat{scrollbar-color:#d2d3cc transparent}
.empty-state{padding-top:7vh}
.agent-orb{width:74px;height:65px;border:0;border-radius:0;padding:0;background:transparent;box-shadow:none;display:grid;place-items:center}
.pixel-mascot{width:47px;height:39px;position:relative;background:var(--green);box-shadow:-7px 7px 0 var(--green),7px 7px 0 var(--green)}
.pixel-mascot:before,.pixel-mascot:after{content:"";position:absolute;top:10px;width:7px;height:15px;background:var(--green)}
.pixel-mascot:before{left:-7px}.pixel-mascot:after{right:-7px}
.pixel-mascot i{position:absolute;top:10px;width:6px;height:6px;background:#24231f}
.pixel-mascot i:first-child{left:9px}.pixel-mascot i:nth-child(2){right:9px}
.pixel-mascot b{position:absolute;bottom:-13px;width:7px;height:15px;background:var(--green)}
.pixel-mascot b:nth-of-type(1){left:8px}.pixel-mascot b:nth-of-type(2){right:8px}
.empty-state h1{font:700 16px/1.4 var(--mono);letter-spacing:-.035em;margin-top:28px}
.empty-state>p{font:400 11px/1.75 var(--mono);max-width:510px;color:#74766f}
.starter-grid button{background:rgba(255,254,250,.76);border-color:var(--line);box-shadow:0 8px 24px rgba(61,55,45,.035)}
.starter-grid button:hover{background:var(--surface);border-color:#cecfc7;box-shadow:0 12px 30px rgba(61,55,45,.075)}
.starter-grid button>span{background:#f7e3dc;color:var(--green-strong)}
.message-avatar,.brand-glyph{background:var(--green);color:#fff;box-shadow:none}
.user-bubble{background:#ecece6;border-color:#dedfd8;color:var(--text-2)}
.agent-copy{color:var(--text-2)}
.activity{background:rgba(255,254,250,.78);border-color:var(--line);box-shadow:0 8px 26px rgba(61,55,45,.035)}
.activity-head{border-color:var(--line-soft)}.activity-head .pulse{background:var(--green-strong);box-shadow:0 0 0 4px rgba(217,111,78,.1)}
.terminal{color:#5f625c}.terminal .cmd{color:#252622}.terminal .ok{color:#c76144}.terminal .dim{color:#969991}
.composer-zone{background:linear-gradient(transparent 0,var(--bg) 32%)}
.composer{background:rgba(255,254,250,.96);border-color:#dedfd8;box-shadow:0 16px 44px rgba(63,56,45,.11)}
.composer:focus-within{border-color:#d9a590;box-shadow:0 16px 44px rgba(63,56,45,.12),0 0 0 4px rgba(230,130,96,.08)}
.composer textarea{color:var(--text)}.composer textarea::placeholder{color:#8d8f88}
.composer-button:hover,.model-button:hover{background:var(--surface-2)}
.model-status{background:var(--green)}.model-status.connected{background:#6fa77b}
.send-button{background:#e8b5a3;color:#fff}.send-button:hover{background:var(--green)}
.stop-button{background:#f5ded8}.stop-button span{background:var(--red)}
.file-chip{background:var(--surface);border-color:var(--line)}
.drawer{background:#f5f5ef;border-color:var(--line);box-shadow:var(--shadow)}
.new-chat{background:var(--surface);border-color:var(--line)}.new-chat:hover{border-color:#c8c9c1}
.chat-item:hover,.chat-item.active{background:#eaeae3;color:var(--text)}
.action-icon{background:#e8e8e1;color:var(--green-strong)}.account-avatar{background:#e3e3dc;color:var(--text-2)}
.scrim{background:rgba(54,50,43,.22);backdrop-filter:blur(2px)}
.sheet{background:#fffefa;border-color:var(--line);box-shadow:0 -20px 70px rgba(64,56,44,.15)}
.sheet-handle{background:#d5d5ce}.sheet input,.sheet select{background:#f8f8f3;border-color:var(--line);color:var(--text)}
.sheet input:focus,.sheet select:focus{border-color:#d9a590;box-shadow:0 0 0 4px rgba(230,130,96,.08)}
.input-wrap button{background:#ecece6}.security-note{background:#faf0ec;border-color:#efd4ca}.secondary-button{background:#f0f0ea;border-color:var(--line)}.primary-button{background:var(--green);color:white}
@media(min-width:900px){.drawer{box-shadow:none}.sheet{border-color:var(--line)}}

/* Liquid glass structure adapted from lucasromerodb/liquid-glass-effect-macos */
.liquidGlass-wrapper{position:relative;overflow:hidden;box-shadow:0 6px 6px rgba(72,63,50,.09),0 0 20px rgba(72,63,50,.07);transition:all .4s cubic-bezier(.175,.885,.32,2.2)}
.liquidGlass-effect{position:absolute;z-index:0;inset:0;backdrop-filter:blur(3px);filter:url(#glass-distortion);overflow:hidden;isolation:isolate}
.liquidGlass-tint{position:absolute;z-index:1;inset:0;background:rgba(255,255,255,.27)}
.liquidGlass-shine{position:absolute;z-index:2;inset:0;box-shadow:inset 2px 2px 1px 0 rgba(255,255,255,.72),inset -1px -1px 1px 1px rgba(255,255,255,.52);pointer-events:none}
.liquidGlass-text{position:relative;z-index:3}.glass-filter{position:absolute;width:0;height:0;pointer-events:none}

.header{height:78px;background:transparent;border:0;backdrop-filter:none;padding:14px 18px;justify-content:center}
.header-title{position:absolute;left:50%;transform:translateX(-50%);display:block;flex:none;text-align:center}.header-title>b{font-size:15px;font-weight:600}.header-title>span{display:none}
.glass-menu{position:absolute;left:18px;top:14px;width:48px;height:48px;border-radius:50%;overflow:hidden;background:rgba(255,255,255,.16);box-shadow:0 8px 28px rgba(80,70,55,.1)}
.glass-menu:hover{background:rgba(255,255,255,.16)}.glass-menu .hamb{position:relative;z-index:3}.glass-menu .liquidGlass-effect,.glass-menu .liquidGlass-tint,.glass-menu .liquidGlass-shine{border-radius:50%}
.hamb i{height:1.8px;background:#464841}

.drawer.liquidGlass-wrapper{position:fixed;inset:12px auto calc(var(--dock-gap)*2) 12px;height:auto;width:min(304px,calc(100vw - 24px));border:0;border-radius:32px;background:rgba(255,255,255,.12);padding:0;box-shadow:0 18px 55px rgba(70,62,50,.14);transform:translateX(calc(-100% - 24px))}
.drawer.liquidGlass-wrapper.open{transform:none}
.drawer-content{height:100%;display:flex;flex-direction:column;padding:18px}.drawer .liquidGlass-effect,.drawer .liquidGlass-tint,.drawer .liquidGlass-shine{border-radius:32px}
.brand img{width:34px;height:34px}.brand b{font-family:var(--mono);font-size:10px;letter-spacing:.03em}.drawer-top{min-height:40px}.drawer-bottom{margin-top:auto}.new-chat{background:rgba(255,255,255,.28);border-color:rgba(255,255,255,.55);border-radius:16px}.chat-item{border-radius:13px}.chat-item:hover,.chat-item.active{background:rgba(255,255,255,.42)}

.empty-state{padding-top:0;justify-content:center}.agent-orb{width:112px;height:112px;display:grid;place-items:center}.agent-orb img{width:104px;height:104px;filter:drop-shadow(0 16px 24px rgba(184,89,62,.12))}.empty-state h1{font:700 16px/1.4 var(--mono);margin-top:17px}.empty-state>p,.starter-grid{display:none}

.composer-zone{padding-bottom:var(--dock-gap);}.composer{padding:9px 10px 8px;border-radius:26px;min-height:92px}.composer textarea{min-height:36px;padding:1px 6px;font-size:14px}.composer-actions{margin-top:1px}.composer-button{width:34px;height:34px;border-radius:50%}.model-button{padding-left:5px}.composer-timer{font:10px var(--mono);color:#9b9c94;border-left:1px solid var(--line);padding-left:10px}.send-button{width:40px;height:40px;border-radius:50%;background:linear-gradient(145deg,#ed9b7e,#df7454);box-shadow:0 7px 18px rgba(201,88,55,.22);transition:transform .18s ease,box-shadow .18s ease}.send-button:hover{background:linear-gradient(145deg,#f1a486,#dd6d4d);transform:translateY(-1px);box-shadow:0 10px 23px rgba(201,88,55,.28)}.send-button svg{width:19px;height:19px;fill:none;stroke:#fff;stroke-width:2;stroke-linecap:round;stroke-linejoin:round}.composer-meta{padding-left:12px}.session-pill,.more-button{display:none}
@media(min-width:900px){.drawer{position:fixed;transform:translateX(calc(-100% - 24px));box-shadow:0 18px 55px rgba(70,62,50,.14)}.drawer.open{transform:none}.drawer-close,.scrim,#menuButton{display:grid}.composer-zone{left:0}}

/* Touch-first glass and controls */
.drawer.liquidGlass-wrapper{transition:transform .22s ease-out;will-change:transform;background:transparent!important}
.drawer.liquidGlass-wrapper.open{transform:none}
.drawer.liquidGlass-wrapper .liquidGlass-effect{backdrop-filter:blur(6px);-webkit-backdrop-filter:blur(6px);filter:none;background:transparent!important}
.drawer.liquidGlass-wrapper .liquidGlass-tint{background:transparent!important}
.drawer.liquidGlass-wrapper .liquidGlass-shine{border:1px solid rgba(255,255,255,.56);box-shadow:inset 1px 1px 0 rgba(255,255,255,.72),inset -1px -1px 0 rgba(255,255,255,.34)}
.liquidGlass-wrapper>.liquidGlass-effect,.liquidGlass-wrapper>.liquidGlass-tint,.liquidGlass-wrapper>.liquidGlass-shine{pointer-events:none}
.scrim{background:transparent!important;backdrop-filter:none;-webkit-backdrop-filter:none}
.sheet.liquidGlass-wrapper,.composer.liquidGlass-wrapper{background:transparent!important;border-color:transparent;box-shadow:0 18px 55px rgba(70,62,50,.14)}
.sheet.liquidGlass-wrapper .liquidGlass-effect,.composer.liquidGlass-wrapper .liquidGlass-effect{backdrop-filter:blur(6px);-webkit-backdrop-filter:blur(6px);filter:none;background:transparent!important}
.sheet.liquidGlass-wrapper .liquidGlass-tint,.composer.liquidGlass-wrapper .liquidGlass-tint{background:transparent!important}
.sheet.liquidGlass-wrapper .liquidGlass-shine,.composer.liquidGlass-wrapper .liquidGlass-shine{border:1px solid rgba(255,255,255,.56);box-shadow:inset 1px 1px 0 rgba(255,255,255,.78),0 0 0 1px rgba(255,255,255,.16)}
.sheet.liquidGlass-wrapper>*:not(.liquidGlass-effect):not(.liquidGlass-tint):not(.liquidGlass-shine){position:relative;z-index:3}.composer.liquidGlass-wrapper>*:not(.liquidGlass-effect):not(.liquidGlass-tint):not(.liquidGlass-shine){z-index:3}.composer.liquidGlass-wrapper>textarea{position:relative}
.sheet.liquidGlass-wrapper{position:fixed;top:auto;bottom:auto;z-index:20;overflow:auto;width:min(288px,calc(100vw - 32px));max-height:calc(100vh - 90px);border-radius:32px;touch-action:pan-y;opacity:0;visibility:hidden;pointer-events:none;transform:translateY(28px);transition:transform .22s ease-out;will-change:transform}
.sheet.liquidGlass-wrapper.open{opacity:1;visibility:visible;pointer-events:auto;transform:translateY(0)}
.glass-menu{transition:transform .16s ease,opacity .16s ease,box-shadow .16s ease}.glass-menu.is-pressed{transform:scale(.88);box-shadow:0 0 0 5px rgba(230,130,96,.16),0 8px 28px rgba(80,70,55,.1)}.glass-menu.menu-hidden{opacity:0;pointer-events:none;transform:scale(.76)}
.header-title{pointer-events:none}.drawer-close{touch-action:manipulation}
.header{border-bottom:0;box-shadow:none}
.composer{position:relative;min-height:98px;padding-right:64px}.composer textarea{min-height:42px;padding-top:9px;font-size:16px;line-height:1.35}.composer-actions{min-height:36px}.model-button{height:34px;border-radius:10px;background:#292a27;color:#f5f3eb;padding:0 13px;font-size:12px;box-shadow:inset 0 1px 0 rgba(255,255,255,.08)}.model-button:hover{background:#343630}.model-button .model-status{display:none}.composer-timer{color:#8b8c84;border-left:0;padding-left:6px}.send-button{position:absolute;right:12px;top:50%;transform:translateY(-50%);width:44px;height:44px}.send-button:hover{transform:translateY(-50%) scale(1.04)}.send-button:active{transform:translateY(-50%) scale(.9)}.composer-meta{display:none}
.composer{padding-right:0}.composer-content{position:relative;z-index:3;min-height:78px}
.send-button.is-running{background:#fff;color:#151515;border-color:rgba(20,20,20,.12);box-shadow:0 8px 24px rgba(90,80,68,.14)}.send-button.is-running svg{display:none}.send-button.is-running::before{content:"";width:10px;height:10px;border-radius:50%;background:#151515;display:block}.send-button.is-running:hover{transform:translateY(-50%) scale(1.04)}
@keyframes stop-dot-pulse{0%,100%{transform:scale(.68);opacity:.72}50%{transform:scale(1);opacity:1}}.send-button.is-running::before{animation:stop-dot-pulse 1s ease-in-out infinite}
.composer.liquidGlass-wrapper .liquidGlass-shine{box-shadow:inset 1px 1px 0 rgba(255,255,255,.78),0 0 0 1px rgba(255,255,255,.16)!important}
.agent-orb img{content:normal;object-fit:contain}.message-avatar{background:transparent;overflow:visible;box-shadow:none}.message-avatar img{width:34px;height:34px;object-fit:contain;filter:drop-shadow(0 5px 8px rgba(71,91,162,.12))}
.chat.has-messages{padding-top:20px}.chat.has-messages .messages{padding-top:0}
#emptyState[hidden]{display:none!important}
.chat,.drawer-content{scrollbar-width:none;-ms-overflow-style:none}.chat::-webkit-scrollbar,.drawer-content::-webkit-scrollbar{width:0;height:0;display:none}
*,*::before,*::after{scrollbar-width:none;-ms-overflow-style:none}*::-webkit-scrollbar{width:0!important;height:0!important;display:none!important}
.key-icon svg{width:17px;height:17px;fill:none;stroke:currentColor;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}.model-badge{max-width:126px;min-width:110px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.effort-select{height:34px;max-width:78px;border:0;border-radius:10px;background:var(--surface-2);color:var(--text-2);padding:0 8px;font:11px var(--mono);outline:0}.effort-select:focus{box-shadow:0 0 0 3px rgba(230,130,96,.12)}
.detected-model{display:grid;gap:4px;padding:12px 13px;border:1px solid rgba(230,130,96,.28);border-radius:13px;background:rgba(230,130,96,.08)}.field-caption{color:var(--muted);font-size:10px}.detected-model strong{font-size:15px;letter-spacing:-.02em}.detected-model small{color:var(--muted);font-size:10px}.api-endpoint{display:flex;align-items:center;justify-content:space-between;gap:12px;color:var(--muted);font-size:10px}.api-endpoint b{color:var(--text-2);font:10px var(--mono);font-weight:400;white-space:nowrap}
.sheet.liquidGlass-wrapper{width:min(288px,calc(100vw - 32px));max-height:calc(100vh - 90px);border-radius:32px}.sheet.liquidGlass-wrapper.open{transform:translateY(0)}
@media(max-width:620px){.model-badge{max-width:112px;min-width:102px}.effort-select{max-width:72px;padding:0 6px}.api-endpoint{align-items:flex-start;flex-direction:column;gap:4px}}
.model-badge{display:inline-flex;align-items:center;justify-content:center;width:124px;min-width:124px;max-width:124px;padding:0 12px;text-align:center}.effort-select,.mode-select{appearance:none;-webkit-appearance:none;display:inline-flex;align-items:center;justify-content:center;text-align:center;text-align-last:center;flex:0 0 auto;min-width:0;max-width:none!important;padding:0 10px;background:var(--surface-2);color:var(--text-2);border:0}.effort-select{width:72px}.mode-select{width:68px;height:34px;border-radius:10px;font:11px var(--mono);outline:0}.mode-select:focus{box-shadow:0 0 0 3px rgba(230,130,96,.12)}
.sheet.liquidGlass-wrapper{width:min(288px,calc(100vw - 32px));max-height:calc(100vh - 90px);transform:translateY(28px);transition:transform .22s ease-out;will-change:transform}.sheet.liquidGlass-wrapper.open{transform:translateY(0)}
.drawer.liquidGlass-wrapper,.sheet.liquidGlass-wrapper,.composer.liquidGlass-wrapper{backface-visibility:hidden;will-change:transform}
.message-actions{display:flex;gap:7px;margin-top:10px}.message-action{border:1px solid var(--line);border-radius:9px;background:var(--surface-2);color:var(--text-2);padding:7px 10px;font:10px var(--mono);cursor:pointer}.message-action:hover{background:var(--surface-3);color:var(--text)}
.drawer-content{touch-action:pan-y}.scrim{touch-action:none}
@media(max-width:620px){.header{height:70px}.glass-menu{left:14px;top:11px}.composer-zone{padding-left:12px;padding-right:12px}.composer{border-radius:26px}.model-button{font-size:11px}.composer-timer{padding-left:9px;font-size:10px}.send-button{right:11px}}

/* The submit control shares the same compact, tactile language as the model,
   effort and mode controls. It stays in the bottom control row on all sizes. */
.composer{padding-right:10px}
.composer-actions{align-items:center;gap:8px}
.left-actions,.right-actions{align-items:center;gap:7px}
.right-actions{position:static;margin-left:auto}
.send-button,.stop-button{position:static;width:34px;height:34px;min-width:34px;border-radius:10px;transform:none!important;border:0}
.send-button{background:#3868d8;color:#fff;box-shadow:0 7px 18px rgba(56,104,216,.22)}
.send-button:hover{background:#4f83e7;box-shadow:0 10px 23px rgba(56,104,216,.28);transform:scale(1.04)!important}
.send-button:active{transform:scale(.92)!important}
.send-button svg{width:18px;height:18px;stroke:#fff}
.stop-button{background:#3868d8;color:#fff;box-shadow:0 7px 18px rgba(56,104,216,.22)}
.stop-button:hover{background:#4f83e7;transform:scale(1.04)!important}
.send-button.is-running{background:#3868d8;color:#fff;border-color:transparent;box-shadow:0 7px 18px rgba(56,104,216,.22)}
.send-button.is-running::before{background:#111;width:10px;height:10px}
.composer-content{min-height:78px}

/* Keep message rows compact instead of stretching them over the chat height. */
.messages{align-content:start;grid-auto-rows:max-content;gap:14px}
.message{gap:9px}
.message-name{margin-bottom:3px}
.message.user + .message{margin-top:-3px}
.agent-copy:empty{display:none}

/* The hero companion uses the same three-frame rhythm as message avatars. */
.agent-orb img,.message-avatar img{animation:pico-companion-breathe 2.4s ease-in-out infinite;transition:opacity .12s ease,transform .18s ease}
@keyframes pico-companion-breathe{0%,100%{transform:translateY(0) scale(1)}50%{transform:translateY(-3px) scale(1.025)}}

.chat-row{display:grid;grid-template-columns:minmax(0,1fr) 27px;align-items:center;gap:3px}
.chat-row .chat-item{min-width:0;width:100%;text-align:left;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.chat-delete{width:27px;height:27px;border:0;border-radius:9px;background:transparent;color:var(--muted);font:16px/1 var(--sans);cursor:pointer;opacity:.35;transition:opacity .16s ease,background .16s ease,color .16s ease}
.chat-delete:hover,.chat-delete:focus-visible{opacity:1;background:rgba(255,255,255,.4);color:var(--red);outline:0}
@media(max-width:620px){.chat-delete{opacity:.65}}
#activeTitle{display:inline-block;will-change:opacity,transform,filter}
#activeTitle.title-swap{animation:pico-title-swap .38s cubic-bezier(.22,.8,.22,1) both}
@keyframes pico-title-swap{0%{opacity:0;transform:translateY(5px) scale(.97);filter:blur(3px)}65%{opacity:1;transform:translateY(-1px) scale(1.01);filter:blur(0)}100%{opacity:1;transform:translateY(0) scale(1);filter:blur(0)}}
.sheet.liquidGlass-wrapper{width:min(288px,calc(100vw - 32px));left:12px}
.sheet.liquidGlass-wrapper{z-index:60;overflow:hidden;touch-action:pan-y}
.sheet.liquidGlass-wrapper form,.sheet.liquidGlass-wrapper input,.sheet.liquidGlass-wrapper button{position:relative;z-index:5}
/* Keep the key field and its visibility toggle on one aligned row. */
.sheet .input-wrap{display:flex;align-items:center;gap:8px;position:relative}
.sheet .input-wrap input{flex:1 1 auto;min-width:0;width:auto;padding-right:11px}
.sheet .input-wrap button{position:static;flex:0 0 auto;height:30px;min-width:60px;margin:0}

/* Provider panel stays entirely out of the layout until it is opened. */
.sheet.liquidGlass-wrapper:not(.open){visibility:hidden;opacity:0;pointer-events:none}
.sheet.liquidGlass-wrapper.open{visibility:visible;opacity:1;pointer-events:auto}

/* Blue is the single interactive accent used by the send control. */
:root{--green:#3868d8;--green-strong:#2f59be;--green-dark:#dfe8ff;--amber:#3868d8}
body{background:radial-gradient(circle at 12% 15%,rgba(56,104,216,.055),transparent 24%),radial-gradient(circle at 88% 72%,rgba(56,104,216,.045),transparent 27%),var(--bg)}
.sheet input:focus,.sheet select:focus{border-color:#86a7f2;box-shadow:0 0 0 4px rgba(56,104,216,.1)}
.send-button,.stop-button{width:68px;min-width:68px;height:34px;border-radius:10px;background:#3868d8;color:#fff;box-shadow:0 7px 18px rgba(56,104,216,.22)}
.send-button:hover,.stop-button:hover{background:#4f83e7;box-shadow:0 10px 23px rgba(56,104,216,.28)}
.send-button.is-running{background:#3868d8;color:#fff;border-color:transparent;box-shadow:0 7px 18px rgba(56,104,216,.22)}
.send-button.is-running::before{background:#111}

/* Attachment cards match the reference: compact thumbnail, type badge and a
   floating remove control. The transcript keeps the same card on the user's
   right-hand message instead of dropping the file after send. */
.file-strip{position:relative;display:flex;align-items:flex-end;gap:8px;flex-wrap:wrap;margin:0 12px 8px;min-height:0;padding-right:150px}
.file-strip:empty{display:none}
.composer-file{position:relative;display:block;max-width:176px}
.attachment-list{display:flex;gap:8px;flex-wrap:wrap}
.attachment-card{position:relative;width:148px;border:1px solid rgba(56,104,216,.18);border-radius:16px;background:rgba(255,255,255,.7);overflow:hidden;box-shadow:0 6px 14px rgba(70,62,50,.08)}
.composer-file .attachment-card{width:148px}
.attachment-thumb{position:relative;height:98px;display:grid;place-items:center;overflow:hidden;background:#eef3ff}
.attachment-thumb img{display:block;width:100%;height:100%;object-fit:cover}
.attachment-page{width:73%;height:76%;padding:14px 9px 8px;border-radius:8px;background:#fff;box-shadow:0 4px 10px rgba(20,32,58,.12)}
.attachment-page i{display:block;height:3px;margin:0 0 7px;border-radius:3px;background:#c7d0df}.attachment-page i:nth-child(2){width:78%}.attachment-page i:nth-child(3){width:92%}.attachment-page i:nth-child(4){width:58%}
.attachment-badge{position:absolute;left:9px;bottom:8px;padding:4px 7px;border-radius:7px;background:rgba(36,39,44,.7);color:#fff;font:700 10px var(--sans);letter-spacing:.02em}
.attachment-info{display:flex;align-items:center;gap:6px;padding:8px 10px;color:var(--text);font:10px var(--sans)}
.attachment-info b{min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.attachment-info span{margin-left:auto;color:var(--muted);white-space:nowrap;font:9px var(--mono)}
.attachment-remove{position:absolute;z-index:4;left:auto;right:5px;top:5px;width:22px;height:22px;border:1px solid rgba(255,255,255,.5);border-radius:50%;background:rgba(40,43,48,.74);color:#fff;font:15px/19px var(--sans);cursor:pointer;box-shadow:0 3px 8px rgba(0,0,0,.16)}
.attachment-remove:hover{background:#3868d8}.file-limit{position:absolute;right:12px;bottom:3px;color:var(--muted);font:9px var(--mono);align-self:center}
.message.user{display:flex;justify-content:flex-end}.message.user .user-payload{display:flex;flex-direction:column;align-items:flex-end;max-width:min(88%,520px);gap:7px}.message.user .attachment-list{justify-content:flex-end}.message.user .attachment-card{width:148px}.message.user .user-bubble{max-width:100%}
.message.user .attachment-card{width:60px;background:rgba(255,255,255,.62)}
.message.user .attachment-thumb{height:60px}
.message.user .attachment-info{display:block;padding:4px 5px;text-align:center}
.message.user .attachment-info b{display:none}
.message.user .attachment-info span{display:block;overflow:hidden;text-overflow:ellipsis;font-size:8px}
.composer-file .attachment-card{width:60px}
.composer-file .attachment-thumb{height:60px}
.composer-file .attachment-info{display:block;padding:4px 5px;text-align:center}
.composer-file .attachment-info b{display:none}
.composer-file .attachment-info span{display:block;overflow:hidden;text-overflow:ellipsis;font-size:8px}
.composer.chat-mode .composer-timer{display:none}
.new-session-top{position:absolute;right:18px;top:14px;width:48px;height:48px;border:1px solid rgba(255,255,255,.7);border-radius:50%;display:grid;place-items:center;background:#3868d8;color:#fff;font:28px/1 var(--sans);box-shadow:0 8px 24px rgba(56,104,216,.22);cursor:pointer;transition:transform .16s ease,background .16s ease}
.new-session-top:hover{background:#4f83e7;transform:scale(1.04)}
.new-session-top:active{transform:scale(.92)}
.new-session-top[hidden]{display:none}
.generation-stopped .thinking-indicator,.generation-stopped .thinking-indicator *{display:none!important;animation:none!important}
.generation-stopped .pulse{animation:none!important;opacity:.45}
.generated-files{display:grid;gap:6px;margin:12px 0 8px;max-width:520px}
.generated-files-title{color:var(--muted);font:10px var(--mono);letter-spacing:.08em;text-transform:uppercase}
.generated-file{display:grid;grid-template-columns:38px minmax(0,1fr) auto;align-items:center;gap:8px;padding:8px 10px;border:1px solid rgba(56,104,216,.16);border-radius:12px;background:rgba(255,255,255,.58);color:var(--text);text-decoration:none;box-shadow:0 6px 16px rgba(56,104,216,.06)}
.generated-file:hover{border-color:rgba(56,104,216,.34);background:rgba(223,232,255,.62)}
.generated-file-type{display:grid;place-items:center;height:24px;border-radius:7px;background:#3868d8;color:#fff;font:700 9px var(--mono)}
.generated-file-name{min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;font:11px var(--mono)}
.generated-file-action{color:#3868d8;font:10px var(--sans)}
.generated-files{display:flex;align-items:flex-end;flex-wrap:wrap;gap:8px;max-width:520px}
.generated-files-title{width:100%}
.generated-file.attachment-card{display:block;width:60px;padding:0;border-radius:16px;background:rgba(255,255,255,.62);box-shadow:0 6px 14px rgba(70,62,50,.08)}
.generated-file .attachment-thumb{height:60px}
.generated-file .attachment-info{display:block;padding:4px 5px;text-align:center}
.generated-file .attachment-info b{display:block;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;font-size:8px}
.generated-file .attachment-info span{display:block;font-size:8px}
.generated-file .attachment-page{width:70%;height:70%;padding:8px 5px 4px;border-radius:5px}
.generated-file .attachment-page i{height:2px;margin-bottom:4px}
@media(min-width:900px){
  .drawer.liquidGlass-wrapper{position:fixed;inset:12px auto calc(var(--dock-gap)*2) 12px;width:min(304px,calc(100vw - 24px));transform:none!important;display:flex;z-index:10}
  .workspace{position:relative;width:calc(100% - 328px);margin-left:328px}
  .composer-zone{left:0}
  #menuButton{display:none}
}
.composer-zone{bottom:var(--dock-gap)}

/* Final attachment polish: uploaded and generated files share one visual card. */
.attachment-card,.generated-file.attachment-card{border-color:rgba(91,87,80,.18);box-shadow:0 6px 14px rgba(70,62,50,.08)}
.attachment-remove{right:4px;top:4px;width:20px;height:20px;font-size:14px;line-height:17px}
.attachment-badge{left:4px;bottom:4px;padding:3px 5px;font-size:8px}
.file-limit{right:12px;bottom:4px;white-space:nowrap}
.generated-files{align-items:flex-end;gap:8px;margin-top:12px}
.generated-file.attachment-card{flex:0 0 60px;overflow:hidden;text-decoration:none}
.generated-file .attachment-info b{display:none}
.generated-file .attachment-info span{display:block;margin:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;font-size:8px}
.generated-file.attachment-card:hover{border-color:rgba(56,104,216,.34);background:rgba(255,255,255,.72)}

@media(min-width:900px){
  /* Keep the navigation rail visible beside the desktop workspace. */
  .drawer.liquidGlass-wrapper{transform:none!important}
  .workspace{position:relative}
  .composer-zone{left:0;right:0}
}

.thinking-indicator{display:inline-flex;align-items:center;gap:4px;margin:0 0 7px;color:var(--muted);font:11px var(--mono)}
.thinking-indicator i{width:4px;height:4px;border-radius:50%;background:#3868d8;animation:pico-thinking-dot 1s ease-in-out infinite}
.thinking-indicator i:nth-child(2){animation-delay:.14s}.thinking-indicator i:nth-child(3){animation-delay:.28s}
@keyframes pico-thinking-dot{0%,100%{opacity:.25;transform:translateY(0)}50%{opacity:1;transform:translateY(-2px)}}
.agent-copy p{margin:0 0 10px}.agent-copy p:last-child{margin-bottom:0}.agent-copy strong{font-weight:700;color:var(--text)}.agent-copy em{font-style:italic}.agent-copy code:not(.code-card code){padding:2px 5px;border-radius:5px;background:rgba(56,104,216,.09);color:#2e5cad;font:12px var(--mono)}
.code-card{margin:12px 0;border:1px solid rgba(56,104,216,.2);border-radius:14px;overflow:hidden;background:#f3f6fc;box-shadow:0 8px 22px rgba(56,104,216,.08)}
.code-card-header{height:34px;display:flex;align-items:center;gap:8px;padding:0 9px;border-bottom:1px solid rgba(56,104,216,.14);background:rgba(255,255,255,.58);color:#6680ad;font:10px var(--mono)}
.code-card-header span{margin-right:auto;text-transform:uppercase;letter-spacing:.08em}.code-card button{border:0;border-radius:7px;padding:5px 8px;background:rgba(56,104,216,.1);color:#315da8;font:10px var(--mono);cursor:pointer}.code-card button:hover{background:rgba(56,104,216,.18)}
.code-card pre{margin:0;padding:13px 14px;max-height:none;overflow:auto;white-space:pre;tab-size:2;background:#18243b;color:#dbe7ff;font:12px/1.6 var(--mono)}.code-card.is-collapsed pre{max-height:230px;overflow:hidden}.code-card code{font:inherit;color:inherit}.code-card .tok-keyword{color:#8fb8ff}.code-card .tok-string{color:#a9dfb0}.code-card .tok-comment{color:#8091ab}.code-card .tok-number{color:#f3c77c}.code-card .tok-function{color:#f4a9d2}

/* Touch: kill the gray tap-highlight square and the long-press callout on
   controls — mouse behaviour is unchanged. */
*{-webkit-tap-highlight-color:transparent}
button,a,select,label,summary{-webkit-touch-callout:none;touch-action:manipulation}

/* The new-session plus is an SVG so it stays perfectly centred in its circle. */
.new-session-top svg{width:22px;height:22px;fill:none;stroke:currentColor;stroke-width:2.4;stroke-linecap:round}

/* Mobile dock: the 68px send control pushes the action row onto a second
   line on phones. Shrink it to a compact square, drop the decorative session
   timer, and tighten the selects so everything stays on one row. */
@media(max-width:430px){
  .composer-timer{display:none}
  .model-select{max-width:96px}
  .send-button,.stop-button{width:30px;min-width:30px;height:30px;border-radius:9px}
  .send-button svg{width:16px;height:16px}
}
@media(max-width:360px){.model-select{max-width:84px}.effort-select{width:64px}.mode-select{width:60px}}