/* Build 114. Neutral, compact chat/work geometry based on the supplied references. */
html.ereo-interface-114{--bg:#fcfcfc;--surface:#fff;--ink:#313131;--ink-soft:#6b6b6b;--line:#e7e7e7;--interface-sidebar:#fcfcfc;--interface-hover:#ededed;--interface-heading:#0d0d0d}
html.ereo-interface-114[data-theme=dark]{--bg:#212121;--surface:#292929;--ink:#ececec;--ink-soft:#aaa;--line:#414141;--interface-sidebar:#181818;--interface-hover:#303030;--interface-heading:#ececec}
@media(prefers-color-scheme:dark){html.ereo-interface-114:not([data-theme=light]){--bg:#212121;--surface:#292929;--ink:#ececec;--ink-soft:#aaa;--line:#414141;--interface-sidebar:#181818;--interface-hover:#303030;--interface-heading:#ececec}}
.ereo-interface-114 body,.ereo-interface-114 button,.ereo-interface-114 textarea,.ereo-interface-114 input,.ereo-interface-114 select{font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif}
.ereo-interface-114 [hidden]{display:none!important}
.ereo-interface-114 #app-view{height:var(--shell-height,100dvh);min-height:0}
.interface-rail{width:52px;flex:0 0 52px;display:flex;flex-direction:column;align-items:center;gap:10px;padding:12px 4px;background:var(--interface-sidebar)}
.interface-shortcut{display:flex;align-items:center;gap:9px;min-width:0;background:transparent;border:0;border-radius:9px;color:var(--ink-soft);font:inherit;font-size:14px;text-align:left;padding:8px 10px}
.interface-shortcut:hover{background:var(--interface-hover);color:var(--ink)}
.interface-shortcut:disabled{opacity:.5;cursor:default}.interface-shortcut svg{flex-shrink:0}
.interface-rail .interface-shortcut{width:40px;min-width:40px;height:40px;min-height:40px;justify-content:center;padding:8px}
.interface-rail>.interface-shortcut:first-child{background:var(--interface-hover);color:var(--ink)}
.interface-rail-bottom{margin-top:auto}
.ereo-interface-114 #sidebar{width:260px;min-height:0;background:var(--interface-sidebar);border-right:1px solid var(--line);border-left:1px solid var(--line);border-radius:16px 0 0 16px;overflow:visible}
.ereo-interface-114 .side-head{min-height:58px;padding:8px 12px;gap:4px}
.ereo-interface-114 .side-head .logo{font-family:Arial,Helvetica,sans-serif;font-size:20px;font-weight:400;letter-spacing:0}
.ereo-interface-114 .side-head .brand-icon{width:24px;height:24px;margin-right:7px}
.ereo-interface-114 #sidebar-collapse{width:36px;height:36px;min-width:36px;min-height:36px}
.ereo-interface-114 .shell-navigation{padding:2px 8px 12px;gap:1px;max-height:42dvh;overflow:auto;flex-shrink:0}
.ereo-interface-114 .shell-navigation>button{min-height:36px;padding:7px 10px;font-size:14px;font-weight:400;color:var(--ink);border:0;border-radius:8px;gap:10px}
.ereo-interface-114 .shell-navigation>#btn-new-chat{color:var(--ink)}
.ereo-interface-114 .shell-navigation>button:hover{background:var(--interface-hover)}
.ereo-interface-114 .history-tools{padding:5px 16px 6px;gap:0;flex-shrink:0}
.ereo-interface-114 .shell-history-heading{font-size:12px;font-weight:400;color:var(--ink-soft);padding:0}
.ereo-interface-114 #conv-list{min-height:0;flex:1;padding:4px 8px 12px;scrollbar-width:thin;scrollbar-color:var(--line) transparent}
.ereo-interface-114 .conv-item{min-height:36px;padding:0 5px 0 10px;margin:1px 0;gap:3px;border-radius:8px;font-size:14px}
.ereo-interface-114 .conv-open{min-width:0;min-height:36px;padding:7px 0;font-size:14px;line-height:22px;font-weight:400;background:none;border:0;text-align:left;color:var(--ink)}
.ereo-interface-114 .conv-del{min-width:28px;width:28px;min-height:32px;height:32px;padding:0;visibility:hidden;flex-shrink:0;color:var(--ink-soft)}
.ereo-interface-114 .conv-item:hover,.ereo-interface-114 .conv-item.active{background:var(--interface-hover)}
.ereo-interface-114 .conv-item:hover .conv-del,.ereo-interface-114 .conv-item:focus-within .conv-del{visibility:visible}
.interface-history-label{padding:14px 10px 5px;font-size:12px;color:var(--ink-soft)}
.ereo-interface-114 .side-foot{flex-shrink:0;padding:4px 10px 8px;border-top:1px solid var(--line)}
.ereo-interface-114 .shell-secondary>summary{min-height:34px;padding:6px 9px;font-size:13px}
.ereo-interface-114 .shell-secondary[open]{max-height:36dvh;overflow:auto}
.ereo-interface-114 #acct-row{min-height:48px;padding:6px;margin:2px 0 0;width:100%;gap:9px}
.ereo-interface-114 #acct-avatar{width:28px;height:28px;font-size:12px;font-weight:500;background:var(--interface-hover);color:var(--ink)}
.interface-account-name{font-size:13px;line-height:18px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;max-width:170px}
.ereo-interface-114 #acct-email{display:none}
.ereo-interface-114 .tier-badge{font-size:11px;font-weight:400;letter-spacing:0;border:0;padding:0;background:none;color:var(--ink-soft)}
.ereo-interface-114 #main-col{min-width:0;background:var(--bg)}
.ereo-interface-114 #topbar{position:relative;min-height:58px;padding:8px 16px;gap:8px;flex-wrap:wrap}
.interface-modes{display:flex;gap:2px;padding:3px;background:var(--interface-sidebar);border-radius:24px;margin-left:auto;margin-right:auto}
.interface-modes button{min-width:82px;min-height:32px;padding:5px 18px;font-size:14px;font-weight:400;border:1px solid transparent;border-radius:22px;background:transparent;color:var(--ink-soft)}
.interface-modes button[aria-pressed=true]{background:var(--surface);color:var(--ink);border-color:var(--line);box-shadow:0 1px 5px #00000008}
.ereo-interface-114 #main-col:not(.shell-new-chat) .interface-modes{margin-right:0}
.ereo-interface-114 #conversation-title{flex:1;font-size:14px}
.ereo-interface-114 .shell-new-chat #chat-scroll{margin-top:clamp(70px,22dvh,240px);flex:0 0 auto;overflow:visible}
.ereo-interface-114 .welcome{max-width:800px;padding:0 20px 26px}
.ereo-interface-114 .welcome h1{font-family:inherit;font-size:28px;font-weight:400;line-height:1.35;letter-spacing:-.65px;margin:0}
.ereo-interface-114 .composer-wrap{width:100%;max-width:820px;align-self:center;padding:8px 20px 18px;max-height:60dvh;overflow:auto;background:transparent}
.ereo-interface-114 .shell-new-chat .composer-wrap{margin-bottom:auto}
.ereo-interface-114 .composer{max-width:none;width:100%;border:1px solid var(--line);border-radius:26px;padding:12px;gap:6px;grid-template-columns:36px minmax(0,1fr) auto auto;box-shadow:0 3px 12px #00000008;background:var(--surface)}
.ereo-interface-114 .composer #input{font-size:16px;font-weight:400;line-height:1.5;min-height:66px;padding:6px 6px 12px;max-height:28dvh}
.ereo-interface-114 .composer #input::placeholder{color:var(--ink-soft);opacity:.8}
.ereo-interface-114 .composer #shell-tools{grid-column:1;min-width:36px;min-height:36px;width:36px;height:36px;font-size:26px;color:var(--ink)}
.ereo-interface-114 .composer .model-wrap{grid-column:2;justify-self:end}
.ereo-interface-114 .composer #model-btn{font-size:13px;font-weight:400;min-height:36px;padding:6px 8px;overflow:hidden;text-overflow:ellipsis}
.ereo-interface-114 .composer #mic{grid-column:3;width:36px;height:36px;min-height:36px;min-width:36px}
.ereo-interface-114 .composer #send,.ereo-interface-114 .composer #stop-answer,.ereo-interface-114 .composer #voice-conversation{grid-column:4;grid-row:2;width:36px;height:36px;min-width:36px;min-height:36px;background:var(--ink);color:var(--bg);font-size:24px}
.ereo-interface-114 .composer #voice-conversation{background:#347ff0;color:#fff}
/* Voice occupies the send position only for an empty draft, never during a reply. */
.ereo-interface-114 .composer:has(#voice-conversation:not([hidden]):not([data-launch-off])):not(.interface-has-payload):not(:has(#stop-answer:not([hidden]))) #send{visibility:hidden}
.ereo-interface-114 .composer.interface-has-payload #voice-conversation,.ereo-interface-114 .composer:has(#stop-answer:not([hidden])) #voice-conversation{display:none}
.ereo-interface-114 .composer #send:disabled{background:var(--line);color:var(--ink-soft)}
.ereo-interface-114 .composer #stop-answer{font-size:10px}
.interface-work-tools{display:flex;align-items:center;gap:3px;flex-wrap:wrap;margin:0 12px;padding:7px 8px;background:var(--interface-sidebar);border-radius:0 0 16px 16px}
.interface-work-tools .interface-shortcut{min-height:32px;padding:5px 7px;font-size:13px}
.interface-work-tools .interface-install{margin-left:auto}
.ereo-interface-114 .chat-inner{max-width:800px;padding:20px 24px;gap:24px}
.ereo-interface-114 .msg.user{background:var(--interface-hover);border:0;font-size:15px;padding:10px 16px}
.ereo-interface-114 .msg.assistant{font-size:15px;line-height:1.75}
.ereo-interface-114 #device-status:not(:empty){font-size:12px;padding:8px 14px;background:var(--interface-sidebar);border-bottom:1px solid var(--line);line-height:1.5}
.ereo-interface-114 #device-status:empty{display:none}
.interface-search{width:min(620px,calc(100vw - 32px));height:min(620px,80dvh);margin:10dvh auto auto;padding:16px;border:1px solid var(--line);border-radius:18px;background:var(--surface);color:var(--ink);box-shadow:0 24px 70px #0003;overflow:hidden}
.interface-search[open]{display:flex;flex-direction:column;gap:12px}.interface-search::backdrop{background:#0005}
.interface-search header{display:flex;align-items:center;justify-content:space-between}.interface-search h2{font-size:18px;font-weight:500}.interface-search header button{background:none;color:var(--ink-soft);border:0;border-radius:8px;padding:6px 10px}
.ereo-interface-114 .interface-search #history-search{width:100%;min-height:44px;padding:10px 12px;background:var(--bg);border:1px solid var(--line);border-radius:10px;color:var(--ink);font-size:16px;flex-shrink:0}
.interface-search-filters .history-filters{display:flex;gap:8px}.interface-search-filters select,.interface-search-filters button{padding:6px 10px;min-height:36px;background:var(--interface-sidebar);border:1px solid var(--line);border-radius:8px;color:var(--ink);font:inherit;font-size:13px}
.ereo-interface-114 .interface-search #conv-list{margin:0 -8px;padding:0 8px;overflow:auto;width:auto}.interface-search .conv-del{visibility:visible}
.ereo-interface-114 #auth-view{padding:0;display:block;overflow:auto;background:var(--bg)}
.interface-guest{min-height:100dvh;display:flex;flex-direction:column;color:var(--ink)}
.interface-guest header{display:flex;justify-content:space-between;align-items:center;padding:16px 24px}.interface-guest header>div{display:flex;gap:8px}.interface-guest header button{min-height:40px;padding:8px 18px;border:1px solid var(--line);border-radius:24px;background:transparent;color:var(--ink);font-size:14px}.interface-guest header .interface-signup{background:var(--ink);color:var(--bg)}
.interface-guest main{width:min(800px,100%);margin:clamp(80px,17dvh,220px) auto auto;padding:0 20px}.interface-guest h1{text-align:center;font-size:28px;line-height:1.35;letter-spacing:-.6px;font-weight:400;margin-bottom:30px}
.interface-guest-composer{background:var(--surface);border:1px solid var(--line);border-radius:26px;padding:16px 18px 10px}.interface-guest-composer textarea{width:100%;resize:none;min-height:55px;max-height:25dvh;background:none;color:var(--ink);font:inherit;font-size:16px;border:0;outline:none}
.interface-guest-row{display:flex;align-items:center;gap:12px}.interface-guest-row span{font-size:12px;color:var(--ink-soft);margin-left:auto}.interface-guest-row button{border:0;border-radius:50%;background:none;color:var(--ink);min-width:36px;min-height:36px;font-size:25px;padding:0}.interface-guest-row button[type=submit]{background:var(--ink);color:var(--bg)}
.interface-guest footer{display:flex;justify-content:center;gap:18px;font-size:12px;padding:30px 20px}.interface-guest footer a{color:var(--ink-soft)}
.ereo-interface-114 #auth-view:not(.interface-auth-open)>.interface-auth-card{display:none}
.ereo-interface-114 #auth-view.interface-auth-open::after{content:'';position:fixed;inset:0;background:#0006;z-index:79}
.ereo-interface-114 #auth-view.interface-auth-open>.interface-auth-card{position:fixed;left:50%;top:50%;transform:translate(-50%,-50%);width:min(420px,calc(100vw - 28px));max-height:90dvh;overflow:auto;z-index:80;background:var(--surface);border:1px solid var(--line);border-radius:20px;padding:24px}
.interface-auth-close{display:block;margin:0 0 12px auto;padding:5px 8px;min-height:32px;background:none;border:0;color:var(--ink-soft)}
.ereo-interface-114 :is(.shell-sheet,.mini-modal,#acct-menu,#model-menu){border-radius:14px;box-shadow:0 8px 30px #0002}
.ereo-interface-114 :is(button,a,input,textarea,select,summary):focus-visible{outline:2px solid #347ff0;outline-offset:2px}
@media(max-width:1000px)and(min-width:801px){.ereo-interface-114 #sidebar{width:232px}.interface-rail{width:48px;flex-basis:48px}.interface-work-tools .interface-install{display:none}}
@media(max-width:800px){
 .interface-rail{display:none}.ereo-interface-114 #sidebar,.ereo-interface-114 #app-view.shell-sidebar-collapsed #sidebar{width:min(300px,88vw);border-radius:0;overflow-y:auto}
 .ereo-interface-114 .shell-navigation>button,.ereo-interface-114 .conv-open{min-height:44px}.ereo-interface-114 .conv-item{min-height:44px}.ereo-interface-114 .conv-del{visibility:visible;min-width:40px;min-height:40px}
 .ereo-interface-114 #topbar{min-height:56px;padding:6px 10px}.interface-modes{margin-right:0}.interface-modes button{min-width:58px;min-height:36px;padding:5px 12px}
 .ereo-interface-114 #main-col:not(.shell-new-chat) .interface-modes{display:none}
 .ereo-interface-114 .shell-new-chat #chat-scroll{margin-top:clamp(30px,16dvh,130px)}.ereo-interface-114 .welcome{padding:0 16px 20px}.ereo-interface-114 .welcome h1{font-size:25px}
 .ereo-interface-114 .composer-wrap{padding:8px 10px calc(10px + env(safe-area-inset-bottom));max-height:65dvh}.ereo-interface-114 .composer{padding:8px;gap:2px;border-radius:23px;grid-template-columns:44px minmax(0,1fr) auto auto}
 .ereo-interface-114 .composer #input{min-height:58px;padding:8px;font-size:16px}.ereo-interface-114 .composer :is(#shell-tools,#mic,#send,#stop-answer,#voice-conversation){width:44px;height:44px;min-width:44px;min-height:44px}.ereo-interface-114 .composer #model-btn{font-size:12px;padding:6px 3px;min-height:44px}
 .interface-work-tools{margin:0 5px;padding:4px;gap:0}.interface-work-tools .interface-shortcut{min-height:44px;font-size:12px;padding:6px}.interface-work-tools .interface-install{display:none}
 .ereo-interface-114 .chat-inner{padding:14px 16px}.interface-search{margin:8dvh auto auto;height:80dvh}
 .interface-guest header{padding:12px 16px}.interface-guest header .logo{font-size:20px}.interface-guest main{margin-top:16dvh;padding:0 14px}.interface-guest h1{font-size:26px}.interface-guest header button{padding:8px 14px}.interface-guest-row button{min-width:44px;min-height:44px}
}
@media(max-height:600px){.ereo-interface-114 .shell-new-chat #chat-scroll{margin-top:12px}.ereo-interface-114 .welcome{padding:8px 16px 12px}.interface-guest main{margin-top:24px}.ereo-interface-114 .composer #input{min-height:44px}.ereo-interface-114 .shell-navigation{max-height:32dvh}}
@media(prefers-reduced-motion:reduce){.ereo-interface-114 *{scroll-behavior:auto!important}}

.ereo-interface-114 .interface-auth-card .btn-primary{background:var(--ink);color:var(--bg)}

/* Keep the supplied black mark legible without recolouring it in dark mode. */
html.ereo-interface-114[data-theme=dark] .brand-icon{background:#fff;border-radius:50%}
@media(prefers-color-scheme:dark){html.ereo-interface-114:not([data-theme=light]) .brand-icon{background:#fff;border-radius:50%}}

/* Build 117: screenshot-derived neutral palette and regular sans-serif headings. */
.ereo-interface-114 :is(.welcome h1,.interface-guest h1,.logo){color:var(--interface-heading)}
.ereo-interface-114 .interface-guest h1{font-family:Inter,Arial,Helvetica,sans-serif}
.ereo-interface-114 .composer #input::placeholder{color:var(--ink-soft);opacity:1}
.ereo-interface-114 .interface-guest-composer textarea::placeholder{color:var(--ink-soft);opacity:1}
.ereo-interface-114 .composer :is(#send,#stop-answer){background:var(--interface-heading);color:var(--bg)}
.ereo-interface-114 .composer #send:disabled{background:var(--line);color:var(--ink-soft)}

/* Build 119: compact + popover, desktop and mobile, no empty categories. */
html.ereo-interface-114 #shell-sheet[data-mode=tools]{margin:0;padding:6px;min-width:0;max-width:calc(100vw - 16px);border-radius:14px;box-shadow:0 8px 28px #0002;overflow:auto}
#shell-sheet[data-mode=tools]::backdrop{background:transparent}
#shell-sheet[data-mode=tools] .shell-sheet-head{position:absolute;width:1px;height:1px;overflow:hidden;clip-path:inset(50%);padding:0;border:0}
#shell-sheet[data-mode=tools] .shell-sheet-head button{display:none}
#shell-sheet[data-mode=tools] .shell-sheet-body{padding:0}
#shell-sheet[data-mode=tools] .shell-tool-group{display:flex;flex-direction:column;gap:2px;margin:0;padding:3px 0}
#shell-sheet[data-mode=tools] .shell-tool-group h3,
#shell-sheet[data-mode=tools] .ereo-file-limits,
#shell-sheet[data-mode=tools] .shell-empty-group,
#shell-sheet[data-mode=tools] .shell-row-unavailable{display:none!important}
#shell-sheet[data-mode=tools] .shell-tool-group:has(~.shell-tool-group:not(.shell-empty-group)){border-bottom:1px solid var(--line)}
html.ereo-interface-114 #shell-sheet[data-mode=tools] .shell-tool-group>button{min-height:38px;padding:8px 10px;border:0;border-radius:7px;background:transparent;font-size:14px;font-weight:400;line-height:22px;gap:10px}
#shell-sheet[data-mode=tools] .shell-tool-group>button svg{width:18px;height:18px;flex:0 0 18px}
html.ereo-interface-114 #shell-sheet[data-mode=tools] .shell-tool-group>button:hover,
#shell-sheet[data-mode=tools] summary:hover{background:var(--interface-hover)}
html.ereo-interface-114 #shell-sheet[data-mode=tools] .shell-tool-group>button.active{background:var(--interface-hover)}
#shell-sheet[data-mode=tools] details{width:100%;font-size:14px}
#shell-sheet[data-mode=tools] summary{min-height:38px;padding:8px 10px;border-radius:7px;display:flex;gap:10px;list-style:none}
#shell-sheet[data-mode=tools] summary::-webkit-details-marker{display:none}
#shell-sheet[data-mode=tools] summary::before{content:'◎';width:18px;text-align:center}
#shell-sheet[data-mode=tools] summary::after{content:'›';margin-left:auto}
#shell-sheet[data-mode=tools] details[open]>summary::after{transform:rotate(90deg)}
#shell-sheet[data-mode=tools] details>label{display:flex;align-items:center;justify-content:space-between;gap:8px;padding:8px 10px}
#shell-sheet[data-mode=tools] details>input{width:calc(100% - 20px);margin:0 10px}
#shell-sheet[data-mode=tools] details>small{display:block;padding:8px 10px}
@media(max-width:800px){html.ereo-interface-114 #shell-sheet[data-mode=tools] .shell-tool-group>button,#shell-sheet[data-mode=tools] summary{min-height:44px}}

/* Build 121: explicitly unavailable capabilities. */
#shell-tool-body .shell-unavailable-action { display:flex;align-items:center;gap:10px;opacity:1;color:var(--muted,#6b6b6b);cursor:not-allowed; }
#shell-tool-body .shell-unavailable-action[hidden] { display:none!important; }
#shell-tool-body .shell-unavailable-action small { margin-left:auto;font-size:11px;white-space:nowrap; }
#shell-tool-body .shell-unavailable-action:not(:has(svg))::before { content:'+';width:18px;text-align:center;font-size:18px; }
#btn-temporary { width:auto;margin:0; }

.shell-search-options summary>svg{width:18px;height:18px;vertical-align:middle;margin-right:10px;}

/* Build 122 mode and subscription presentation */
.ereo-mode-option{display:block;width:100%;text-align:left;border:0;background:transparent;border-radius:10px;padding:12px;color:var(--ink);font:inherit;cursor:pointer}.ereo-mode-option:hover{background:var(--bg)}.ereo-mode-option small{display:block;color:var(--ink-soft);font-size:12px;margin-top:4px}.ereo-mode-option:disabled{opacity:.55;cursor:not-allowed}.product-plan-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px;margin:20px 0}.product-plan-card{border:1px solid var(--border,#ddd);border-radius:14px;padding:18px}.product-price{font-size:23px}.product-detail{font-size:12px;color:var(--ink-soft)}.legacy-plans{margin-top:24px}.legacy-plans summary{cursor:pointer}#product-plans>p{line-height:1.6}@media(max-width:700px){.product-plan-grid{grid-template-columns:1fr}}

/* Build 123 account initial, replacing the settings gear. */
.interface-account-initial{display:inline-flex;align-items:center;justify-content:center;width:30px;height:30px;border-radius:50%;background:var(--text,#222);color:var(--bg,#fff);font-size:14px;font-weight:600;line-height:1;}
/* Build 123: the rail initial is the single visible account entry point. */
.ereo-interface-114 #acct-row{display:none}
.ereo-interface-114 .side-foot{padding:0;border-top:0}
.ereo-interface-114 .side-foot>div:first-child:has(>button.hidden){display:none}
.ereo-interface-114 .side-foot>div:first-child:has(>button:not(.hidden)){padding:4px 10px 8px}
/* Mobile has no rail: retain only the compact initial account button. */
@media(max-width:800px){
 .ereo-interface-114 #acct-row{display:flex;width:40px;min-height:40px;margin:4px 10px;padding:3px}
 .ereo-interface-114 #acct-row #acct-meta,.ereo-interface-114 #acct-row #acct-caret{display:none}
}