@font-face{font-family:"Inter";src:url("fonts/inter-latin-var.woff2") format("woff2");font-weight:400 800;font-style:normal;font-display:swap}
:root{
  --radius:16px; --radius-sm:10px;
  --font:"Inter",-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,sans-serif;
}
*{box-sizing:border-box}
html,body{height:100%}
body{margin:0;font-family:var(--font);background:var(--app-bg,var(--bg));color:var(--text);-webkit-font-smoothing:antialiased;overflow-x:hidden}
button,input,textarea{font:inherit;color:inherit}
button{cursor:pointer}
:focus-visible{outline:2px solid var(--accent);outline-offset:2px;border-radius:6px}
#app{height:100dvh;display:flex;flex-direction:column}
.wordmark{font-weight:600;font-size:22px;letter-spacing:-.02em}
.brand-logo{height:16px;width:auto;max-width:40vw;display:block;background:transparent}
.brand-logo-dark{display:none}
html[data-mode="dark"] .brand-logo-light{display:none}
html[data-mode="dark"] .brand-logo-dark{display:block}
html[data-theme="unite"] .brand-logo-light{display:none}
html[data-theme="unite"] .brand-logo-dark{display:block}
.muted{color:var(--muted)} .small{font-size:13px} .tiny{font-size:12px}
button.icon-btn{min-width:44px;min-height:44px;display:inline-flex;align-items:center;justify-content:center;background:none;border:none;border-radius:999px;color:var(--text);padding:8px}
button.icon-btn:active{background:var(--line)}
.btn{min-height:44px;padding:10px 18px;border-radius:999px;border:1px solid var(--line);background:var(--surface);font-weight:600;color:var(--text)}
.btn-primary{background:var(--accent);color:var(--accent-text);border-color:var(--accent)}
.btn-buddy{background:var(--buddy);color:var(--surface);border-color:var(--buddy)}
html[data-mode="dark"] .btn-buddy{color:var(--bg)}
.btn:disabled{opacity:.5;cursor:default}
.btn-block{width:100%}
input.field,textarea.field{width:100%;min-height:44px;padding:11px 14px;border:1px solid var(--line);border-radius:var(--radius-sm);background:var(--surface);color:var(--text);font-size:16px}
textarea.field{resize:none;line-height:1.4}
label.field-label{display:block;font-size:13px;font-weight:600;margin:0 0 6px 2px}
.signin{flex:1;display:flex;align-items:center;justify-content:center;padding:24px;padding-top:calc(24px + env(safe-area-inset-top))}
.signin-card{width:100%;max-width:380px;background:var(--surface);border:1px solid var(--line);border-radius:20px;padding:28px 22px}
.signin-card h1{font-size:20px;margin:14px 0 6px}
.signin-card form{display:grid;gap:12px;margin-top:18px}
.error-box{background:var(--accent-soft);color:var(--danger);border:1px solid var(--line);border-radius:var(--radius-sm);padding:10px 12px;font-size:14px}
.layout{flex:1;display:flex;min-height:0}
.sidebar{display:none;width:360px;flex:none;border-right:1px solid var(--line);background:var(--surface);flex-direction:column;min-height:0}
.main-pane{flex:1;display:flex;flex-direction:column;min-width:0;min-height:0;background:var(--app-bg,var(--bg));align-items:stretch;justify-content:flex-start}
.main-pane.is-empty{align-items:center;justify-content:center}
@media (min-width:900px){
  .sidebar{display:flex}
  .main-pane .back-btn{display:none!important}
  .rooms-only .sidebar{display:flex;width:100%;border-right:none}
}
@media (max-width:899px){
  .view-rooms .sidebar{display:flex;width:100%;border-right:none}
  .view-room .sidebar{display:none}
  .view-room .main-pane{display:flex}
  .view-rooms .main-pane{display:none}
}
.topbar{display:flex;align-items:center;gap:6px;min-height:56px;padding:6px 10px;padding-top:calc(6px + env(safe-area-inset-top));background:var(--header-bg);color:var(--header-text);border-bottom:1px solid var(--line)}
.topbar .title{font-weight:600;font-size:17px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;flex:1;min-width:0}
.topbar .spacer{flex:1}
.topbar .icon-btn,.topbar .chat-head{color:inherit}
.topbar .muted,.topbar .chat-member-count{color:var(--header-muted)}
html[data-theme="unite"][data-mode="light"] .topbar,
[data-theme-preview="unite"][data-preview-mode="light"] .theme-preview-header{border-bottom-color:var(--header-bg)}
html[data-theme="unite"] .topbar .icon-btn:active{background:rgba(255,255,255,.14)}
html[data-theme="unite"] .topbar :focus-visible{outline-color:var(--header-text)}
.scroll{flex:1;overflow-y:auto;-webkit-overflow-scrolling:touch;min-height:0}
.rooms-list{list-style:none;margin:0;padding:8px}
.room-row{display:flex;gap:10px;width:100%;text-align:left;background:none;border:none;padding:12px 10px;border-radius:14px;min-height:64px;align-items:flex-start;color:var(--text)}
.room-row:active,.room-row.active{background:var(--accent-soft)}
.room-row-main{flex:1;min-width:0}
.room-row-top{display:flex;justify-content:space-between;gap:8px;align-items:baseline}
.room-name{font-weight:600;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.room-time{color:var(--muted);font-size:12px;flex:none}
.room-preview{color:var(--muted);font-size:14px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;margin-top:2px}
.unread-pill{flex:none;background:var(--badge-bg);color:var(--badge-text);font-size:12px;font-weight:700;min-width:22px;height:22px;border-radius:999px;display:inline-flex;align-items:center;justify-content:center;padding:0 7px;margin-top:4px}
.card{margin:10px;padding:14px;background:var(--surface);border:1px solid var(--line);border-radius:var(--radius)}
.card h3{margin:0 0 6px;font-size:15px}
.card ol{margin:8px 0;padding-left:20px;color:var(--muted);font-size:14px;line-height:1.6}
.card .row{display:flex;gap:8px;margin-top:10px;flex-wrap:wrap}
.empty{padding:40px 24px;text-align:center;color:var(--muted)}
.messages{padding:14px 12px 8px;display:flex;flex-direction:column;gap:4px;max-width:820px;width:100%;margin:0 auto}
.load-older{align-self:center;margin:4px 0 10px}
.msg{display:flex;flex-direction:column;max-width:78%}
.msg.mine{align-self:flex-end;align-items:flex-end}
.msg.theirs{align-self:flex-start;align-items:flex-start}
.msg-author{font-size:12px;color:var(--muted);margin:6px 4px 2px;font-weight:600}
.msg-author.buddy-author{color:var(--buddy)}
.bubble{padding:9px 13px;border-radius:var(--radius-bubble);font-size:16px;line-height:1.42;word-wrap:break-word;overflow-wrap:anywhere;white-space:pre-wrap}
.msg.mine .bubble{background:var(--bubble-me);color:var(--bubble-me-text);border-bottom-right-radius:5px}
.msg.theirs .bubble{background:var(--bubble-them);color:var(--bubble-them-text);border:1px solid var(--line);border-bottom-left-radius:5px}
.msg.buddy-msg .bubble{background:var(--buddy-soft);color:var(--text);border:1px solid var(--line);border-bottom-left-radius:5px}
.bubble a{color:inherit;text-decoration:underline}
.msg-meta{font-size:11px;color:var(--muted);margin:2px 4px 4px;display:flex;gap:6px;align-items:center}
.msg.highlight .bubble{animation:highlight-pulse 2s ease-out}
@keyframes highlight-pulse{0%,60%{background:var(--highlight);color:var(--text)}100%{}}
@media (prefers-reduced-motion: reduce){
  .msg.highlight .bubble{animation:none;background:var(--highlight);color:var(--text)}
  *{scroll-behavior:auto!important;transition:none!important}
}
.file-card{display:flex;gap:10px;align-items:center;text-align:left;background:var(--surface);border:1px solid var(--line);border-radius:14px;padding:11px 12px;min-height:52px;max-width:100%;margin-top:6px;color:var(--text);text-decoration:none}
a.list-row{text-decoration:none}
.jump-latest{display:flex;width:fit-content;align-items:center;justify-content:center;min-height:36px;padding:6px 14px;margin:0 auto 8px;border-radius:999px;border:1px solid var(--accent);background:var(--accent);color:var(--accent-text);font-weight:600;font-size:14px}
a.chip{text-decoration:none}
.jump-latest.hidden{display:none}
.msg.mine .file-card{background:var(--surface)}
.file-card-icon{flex:none;width:38px;height:38px;border-radius:9px;background:var(--accent-soft);display:flex;align-items:center;justify-content:center;color:var(--accent)}
.file-card-main{flex:1;min-width:0;display:flex;flex-direction:column;gap:2px}
.file-card-name{display:block;font-weight:600;font-size:14px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;min-width:0}
.file-card-sub{display:block;color:var(--muted);font-size:12px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.upload-note{margin-top:8px;padding:9px 12px;border:1px solid var(--line);border-radius:var(--radius-sm);background:var(--bg);color:var(--muted);font-size:13px;line-height:1.4}
.link-card{display:block;width:100%;max-width:360px;align-self:stretch;margin-top:6px;background:var(--surface);border:1px solid var(--line);border-radius:14px;overflow:hidden;color:var(--text);text-decoration:none}
.msg.mine .link-card{align-self:flex-end}
.link-media{display:block;position:relative;overflow:hidden;background:var(--line)}
.link-media img{display:block;width:100%;height:100%;object-fit:cover}
.link-media-video{aspect-ratio:16/9}
.link-media-web{aspect-ratio:1.91/1;max-height:180px}
.link-media-web img{max-height:180px}
.link-play{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);width:52px;height:52px;border-radius:999px;background:rgba(20,24,31,.72);color:#fff;display:flex;align-items:center;justify-content:center;padding-left:3px}
.link-body{display:block;padding:10px 12px;min-width:0}
.link-title{display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;font-weight:600;font-size:14px;line-height:1.35;overflow-wrap:anywhere}
.link-site{display:block;color:var(--muted);font-size:12px;margin-top:3px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.link-desc{display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;color:var(--muted);font-size:13px;line-height:1.4;margin-top:3px;overflow-wrap:anywhere}
.link-card-compact{display:flex;gap:10px;align-items:center;padding:0}
.link-card-compact .link-body{padding:11px 12px 11px 0;flex:1}
.link-compact-icon{flex:none;width:38px;height:38px;margin-left:12px;border-radius:9px;background:var(--accent-soft);color:var(--accent);display:flex;align-items:center;justify-content:center}
.sheet-tabs{display:flex;gap:4px;border-bottom:1px solid var(--line);margin:6px -4px 2px}
.sheet-tab{flex:1;min-height:44px;padding:10px 12px;background:none;border:none;border-bottom:2px solid transparent;font-weight:600;color:var(--muted)}
.sheet-tab.active{color:var(--text);border-bottom-color:var(--accent)}
.link-thumb{flex:none;width:48px;height:48px;object-fit:cover;border-radius:9px;background:var(--line)}
.composer-wrap{background:var(--header-bg);border-top:1px solid var(--line);padding:8px 10px;padding-bottom:calc(8px + env(safe-area-inset-bottom))}
/* Unite separates the navy header from the composer; other themes keep their existing fill. */
html[data-theme="unite"] .composer-wrap{background:var(--surface)}
.composer-inner{width:100%}
.ask-pill{display:inline-flex;align-items:center;gap:7px;min-height:44px;padding:8px 16px;margin:0 0 8px 2px;border-radius:999px;border:1px solid var(--buddy);color:var(--buddy);background:var(--buddy-soft);font-weight:700;font-size:15px}
.ask-pill svg{flex:none}
.composer{display:flex;gap:6px;align-items:flex-end}
.composer textarea{flex:1;min-height:44px;max-height:132px;padding:11px 14px;border:1px solid var(--line);border-radius:22px;background:var(--bg);color:var(--text);font-size:16px;line-height:1.35;resize:none;min-width:0}
.composer textarea::placeholder{white-space:nowrap;overflow:hidden;text-overflow:ellipsis;color:var(--muted)}
.send-btn{flex:none;width:44px;height:44px;border-radius:999px;border:none;background:var(--accent);color:var(--accent-text);display:flex;align-items:center;justify-content:center}
.send-btn:disabled{opacity:.45}
.sheet-backdrop{position:fixed;inset:0;background:rgba(0,0,0,.42);z-index:40;display:flex;align-items:flex-end;justify-content:center}
.sheet{background:var(--surface);color:var(--text);width:100%;max-width:640px;max-height:88dvh;overflow-y:auto;border-radius:20px 20px 0 0;padding:14px 18px;padding-bottom:calc(18px + env(safe-area-inset-bottom))}
@media (min-width:700px){.sheet-backdrop{align-items:center}.sheet{border-radius:20px}}
.sheet h2{font-size:18px;margin:4px 0 4px}
.sheet h3{font-size:15px;margin:18px 0 8px}
.sheet-handle{width:40px;height:5px;border-radius:99px;background:var(--line);margin:2px auto 10px}
.chips{display:flex;flex-wrap:wrap;gap:8px;margin-top:10px}
.chip{display:inline-flex;align-items:center;gap:6px;min-height:44px;padding:8px 12px;border-radius:999px;border:1px solid var(--buddy);color:var(--buddy);background:var(--buddy-soft);font-size:13px;font-weight:600;max-width:100%;text-align:left}
.chip span{white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.answer-box{white-space:pre-wrap;line-height:1.55;font-size:16px;background:var(--bg);color:var(--text);border:1px solid var(--line);border-radius:14px;padding:14px;margin-top:12px;overflow-wrap:anywhere}
.answer-box a{color:var(--accent)}
.loading-dot::after{content:"";animation:dots 1.2s steps(4) infinite}
@keyframes dots{0%{content:""}25%{content:"."}50%{content:".."}75%{content:"..."}}
/* Ask AI sheet: answer scrolls, chips + actions pinned */
.sheet.ask-sheet{display:flex;flex-direction:column;max-height:90dvh;overflow:hidden}
.ask-scroll{flex:1 1 auto;overflow-y:auto;-webkit-overflow-scrolling:touch;min-height:0}
.ask-footer{flex:none;border-top:1px solid var(--line);padding-top:10px;margin-top:10px;background:var(--surface)}
#ask-chips{max-height:22dvh;overflow-y:auto;-webkit-overflow-scrolling:touch}
.ask-footer .chips{margin-top:0}
.ask-actions{display:flex;gap:8px;margin-top:12px;flex-wrap:wrap}
/* Settings */
.segmented{display:flex;gap:4px;background:var(--bg);border:1px solid var(--line);border-radius:999px;padding:4px}
.segmented button{flex:1;min-height:44px;border:none;border-radius:999px;background:transparent;font-weight:600;color:var(--muted);padding:8px 6px}
.segmented button.active{background:var(--chip-active-bg);color:var(--chip-active-text)}
.settings-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:10px}
@media (min-width:700px){.settings-grid{grid-template-columns:repeat(4,1fr)}}
.theme-card{position:relative;text-align:left;background:var(--surface);border:2px solid var(--line);border-radius:16px;padding:8px;color:var(--text);min-height:44px;min-width:0;overflow:hidden}
.theme-card.selected{border-color:var(--accent);outline:2px solid var(--accent);outline-offset:1px}
.theme-card-check{position:absolute;top:6px;right:6px;width:24px;height:24px;border-radius:999px;background:var(--accent);color:var(--accent-text);display:none;align-items:center;justify-content:center;font-size:14px;font-weight:800;z-index:2}
.theme-card.selected .theme-card-check{display:inline-flex}
.theme-preview{display:block;border:1px solid var(--line);border-radius:12px;overflow:hidden;background:var(--bg)}
.theme-preview-header{display:block;height:18px;background:var(--header-bg);color:var(--header-text);border-bottom:1px solid var(--line)}
.theme-preview-body{padding:8px;display:flex;flex-direction:column;gap:6px;background:var(--bg)}
.theme-preview-bubble{font-size:10px;line-height:1.25;padding:4px 6px;border-radius:var(--radius-bubble);max-width:85%;min-width:0;white-space:normal;overflow-wrap:anywhere;word-break:break-word}
.theme-preview-bubble.them{background:var(--bubble-them);color:var(--bubble-them-text);border:1px solid var(--line);align-self:flex-start}
.theme-preview-bubble.me{background:var(--bubble-me);color:var(--bubble-me-text);align-self:flex-end}
.theme-preview-chip{align-self:flex-start;font-size:10px;font-weight:700;padding:3px 8px;border-radius:999px;background:var(--chip-active-bg);color:var(--chip-active-text)}
.theme-card-name{display:block;font-weight:600;font-size:13px;margin-top:8px;overflow-wrap:anywhere}
@media (max-width:360px){.settings-grid{gap:8px}.theme-card{padding:6px}.theme-preview-body{padding:6px}}
.list-rows{list-style:none;margin:0;padding:8px}
.list-row{display:flex;gap:10px;align-items:center;width:100%;padding:10px;border-radius:12px;background:none;border:none;text-align:left;min-height:56px;color:var(--text);min-width:0}
.list-row-main{flex:1 1 auto;min-width:0;display:flex;flex-direction:column;gap:2px}
.list-row-title{display:block;font-weight:600;font-size:15px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;min-width:0}
.list-row-sub{display:block;color:var(--muted);font-size:13px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;min-width:0}
.role-tag{font-size:11px;font-weight:700;color:var(--muted);border:1px solid var(--line);border-radius:99px;padding:2px 8px;flex:none;flex-shrink:0;white-space:nowrap}
.danger-btn{color:var(--danger)}
form.inline-add{display:grid;gap:8px;padding:12px}
/* Round 7: chat list + chat screen + admin */
.avatar{flex:none;display:inline-flex;align-items:center;justify-content:center;border-radius:999px;background:var(--accent-soft);color:var(--accent);font-weight:700;letter-spacing:.01em}
.room-avatar{width:52px;height:52px;font-size:18px}
.chat-avatar{width:42px;height:42px;font-size:15px}
.msg-avatar{width:32px;height:32px;font-size:12px;align-self:flex-end}
.avatar-spacer{width:32px;height:32px;background:transparent;color:transparent}
.messages-title-row{display:flex;align-items:center;gap:8px;padding:14px 16px 6px}
.messages-title{font-size:30px;line-height:1.1;font-weight:800;letter-spacing:-.02em;margin:0}
.messages-title-row .spacer{flex:1}
.new-chat-btn{display:inline-flex;align-items:center;gap:6px;min-height:44px;padding:8px 14px;border-radius:999px;border:none;background:var(--accent);color:var(--accent-text);font-weight:700;font-size:15px}
.new-chat-btn svg{flex:none}
.search-wrap{display:flex;align-items:center;gap:8px;margin:8px 12px 4px;padding:0 12px;min-height:44px;border-radius:999px;background:var(--bg);border:1px solid var(--line)}
.search-icon{display:inline-flex;color:var(--muted);flex:none}
.search-field{flex:1;min-width:0;border:none;background:transparent;font-size:16px;min-height:44px;color:var(--text);outline:none}
.search-field::placeholder{color:var(--muted)}
.filter-pills{display:flex;gap:8px;padding:8px 12px 4px;flex-wrap:wrap}
.filter-pill{min-height:44px;padding:8px 18px;border-radius:999px;border:1px solid var(--line);background:var(--surface);color:var(--text);font-weight:600}
.filter-pill.active{background:var(--chip-active-bg);color:var(--chip-active-text);border-color:var(--chip-active-bg)}
.room-row{align-items:center;min-height:72px}
.room-chevron{display:inline-flex;color:var(--muted);flex:none;align-items:center}
.room-name{font-size:16px;font-weight:700}
.chat-topbar{gap:4px}
.chat-topbar .icon-btn{flex:none;flex-shrink:0}
.chat-topbar .spacer{display:none}
.chat-head{display:flex;align-items:center;gap:8px;flex:1 1 auto;min-width:0;min-height:44px;background:none;border:none;padding:4px;border-radius:12px;text-align:left;color:var(--text)}
.chat-head .avatar{flex:none;flex-shrink:0}
.chat-head-text{display:flex;flex-direction:column;flex:1 1 auto;min-width:0;gap:1px}
.chat-head-text .chat-title{flex:none}
.chat-title{display:block;font-weight:700;font-size:16px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;min-width:0}
.chat-member-count{display:block;font-size:12px;color:var(--muted);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.msg{max-width:86%}
.msg.theirs{align-self:flex-start;width:100%}
.msg.mine{align-self:flex-end}
.msg-row{display:flex;gap:8px;align-items:flex-end;max-width:100%}
.msg-main{display:flex;flex-direction:column;min-width:0;max-width:78%}
.msg.grouped .msg-row{margin-top:-2px}
.bubble{display:flex;flex-direction:column}
.bubble-name{font-size:12px;font-weight:700;color:var(--accent);margin-bottom:2px}
.msg.buddy-msg .bubble-name{color:var(--buddy)}
.bubble-text{overflow-wrap:anywhere}
.bubble-time-row{display:flex;justify-content:flex-end;gap:6px;margin-top:2px}
.bubble-time{font-size:11px;opacity:.75;white-space:nowrap}
.msg.mine .bubble{border-bottom-right-radius:5px}
.msg.theirs .bubble{border-bottom-left-radius:5px}
.attach-btn{flex:none;width:44px;height:44px;border-radius:999px;background:var(--bg);border:1px solid var(--line);color:var(--text)}
.solo-card{border-color:var(--accent)}
.settings-row{width:100%;margin:0 0 12px;border:1px solid var(--line);background:var(--bg);display:flex;align-items:center;gap:10px}
.member-row{flex-wrap:wrap}
.member-row>.avatar{flex:none;flex-shrink:0}
.member-actions{display:flex;gap:6px;flex-wrap:wrap;flex-basis:100%;width:100%;padding-left:42px}
.member-actions .btn{min-height:44px;padding:8px 12px;font-size:14px}
.checkbox-row{display:flex;gap:10px;align-items:flex-start;min-height:44px;padding:10px 4px;font-size:15px;line-height:1.4}
.checkbox-row input{width:22px;height:22px;flex:none;margin-top:1px;accent-color:var(--accent)}
.switch-wrap{display:inline-flex;align-items:center;gap:8px;min-height:44px;flex:none;flex-shrink:0;cursor:pointer}
.switch-input{-webkit-appearance:none;appearance:none;width:52px;height:32px;min-width:52px;border-radius:999px;border:1px solid var(--line);background:var(--line);position:relative;cursor:pointer;flex:none;flex-shrink:0;margin:0;padding:0;transition:background .15s,border-color .15s}
.switch-input::after{content:"";position:absolute;top:3px;left:3px;width:24px;height:24px;border-radius:999px;background:var(--surface);border:1px solid var(--line);transition:transform .15s}
.switch-input:checked{background:var(--accent);border-color:var(--accent)}
.switch-input:checked::after{transform:translateX(20px)}
.switch-input:disabled{opacity:.55;cursor:default}
.switch-input:focus-visible{outline:2px solid var(--accent);outline-offset:2px}
.switch-text{font-size:13px;font-weight:600;white-space:nowrap}
.person-row{flex-wrap:wrap}
.person-row>.avatar{flex:none;flex-shrink:0}
.person-controls{display:flex;align-items:center;gap:8px;flex:none;flex-shrink:0;margin-left:auto}
.file-card-icon,.link-thumb{flex:none;flex-shrink:0}
@media (max-width:360px){.messages-title{font-size:26px}.msg-main{max-width:82%}.member-actions{padding-left:0}.person-row .list-row-main{flex-basis:120px}.switch-text{white-space:normal}}
#toast{position:fixed;left:50%;transform:translateX(-50%);bottom:calc(124px + env(safe-area-inset-bottom));background:var(--text);color:var(--bg);padding:10px 16px;border-radius:999px;font-size:14px;max-width:calc(100vw - 32px);text-align:center;opacity:0;pointer-events:none;transition:opacity .2s;z-index:60}
#toast.show{opacity:1}
.hidden{display:none!important}
/* Owner usage & cost sheet */
.usage-stats{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:8px;margin:8px 0}
.usage-stat{background:var(--bg);border:1px solid var(--line);border-radius:12px;padding:12px;min-width:0}
.usage-stat-value{font-size:24px;font-weight:700;line-height:1.1;overflow-wrap:anywhere}
.usage-stat-label{font-size:13px;color:var(--muted);margin-top:4px}
.usage-chart-box{background:var(--bg);border:1px solid var(--line);border-radius:12px;padding:10px}
.usage-chart{display:block;width:100%;height:auto}
.usage-bar{fill:#1E7F4B}
html[data-mode="dark"] .usage-bar{fill:#5CCB8B}
.usage-axis{stroke:var(--line);stroke-width:1}
.usage-label{fill:var(--muted);font-size:10px}
.usage-proj-cost{font-weight:700;flex:none}
.usage-proj{border-bottom:1px solid var(--line);border-radius:0}
.usage-table-wrap{overflow-x:auto;border:1px solid var(--line);border-radius:12px;margin-bottom:12px}
.usage-table{border-collapse:collapse;width:100%;min-width:300px;font-size:13px}
.usage-table th,.usage-table td{padding:8px 6px;text-align:right;border-bottom:1px solid var(--line);white-space:nowrap}
.usage-table th:first-child{text-align:left;position:sticky;left:0;background:var(--surface);font-weight:600;white-space:normal;min-width:110px}
.usage-table thead th{color:var(--muted);font-weight:600}
.usage-table tbody tr:last-child th,.usage-table tbody tr:last-child td{border-bottom:none}
/* R7C */
.invitations-wrap{padding:4px 10px 0}
.invitations-title{font-size:18px;margin:10px 4px 4px}
.invite-card{margin:8px 0}
.muted-icon{display:inline-flex;align-items:center;color:var(--muted);flex:none;margin-top:4px}
.unread-pill-muted{background:var(--line);color:var(--muted)}
.msg-system{align-self:center;text-align:center;color:var(--muted);font-size:13px;line-height:1.4;padding:6px 12px;max-width:92%}
.mention{color:var(--accent);font-weight:700}
.mention-pill{display:inline-flex;align-items:center;color:var(--accent);background:var(--accent-soft);border:1px solid var(--line);border-radius:999px;padding:0 8px;margin:0 1px;font-weight:700;min-height:24px}
.composer-input{flex:1;min-width:0;min-height:44px;max-height:132px;overflow-y:auto;padding:11px 14px;border:1px solid var(--line);border-radius:22px;background:var(--bg);color:var(--text);font-size:16px;line-height:1.35;outline:none;white-space:pre-wrap;overflow-wrap:anywhere}
.composer-input:empty::before{content:attr(data-placeholder);color:var(--muted);pointer-events:none}
.mention-picker{display:flex;flex-direction:column;gap:2px;margin:0 0 8px;padding:6px;background:var(--surface);border:1px solid var(--line);border-radius:14px;max-height:260px;overflow-y:auto}
.mention-option{display:flex;gap:8px;align-items:center;width:100%;min-height:44px;padding:6px 8px;border:none;border-radius:10px;background:none;color:var(--text);text-align:left}
.mention-option:active{background:var(--accent-soft)}
.mute-row{display:flex;gap:8px;flex-wrap:wrap;margin-top:4px}
.mute-status{display:flex;gap:8px;align-items:center;flex-wrap:wrap;margin-top:10px;color:var(--muted);font-size:14px}
.mute-status .btn{min-height:44px}
.leave-btn{margin-top:18px}
.selected-admin{outline:2px solid var(--accent);outline-offset:1px}
.quiet-pickers{display:grid;gap:8px;margin-top:6px}
.quiet-time{min-height:44px}
@media (max-width:360px){.composer-input{font-size:16px}}