:root{--font-ui:Satoshi,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;font-family:var(--font-ui);color:var(--text);background:var(--canvas);font-synthesis:none;--green:var(--accent)}*{box-sizing:border-box}body{margin:0}button,input,textarea{font:inherit}button{border:1px solid var(--border);border-radius:10px;background:var(--surface);color:var(--text);padding:11px 16px;cursor:pointer;min-height:44px;line-height:1.3}button:hover:not(:disabled){background:var(--hover)}button:disabled{opacity:.5;cursor:default}button.primary{background:var(--primary);color:white;border-color:var(--primary);font-weight:600}button.primary:hover:not(:disabled){background:var(--primary-hover)}button.danger{color:var(--error)}button.text-button{background:transparent;border-color:transparent;color:var(--green);padding:8px}button.icon-button{border:0;background:transparent;font-size:23px;padding:8px 12px}.wide{width:100%}input,textarea{display:block;width:100%;padding:13px 14px;border:1px solid var(--input-border);border-radius:9px;background:var(--input);color:var(--text);min-height:46px}input:focus,textarea:focus,button:focus-visible,summary:focus-visible{outline:3px solid var(--focus);outline-offset:2px}label{display:block;font-size:13px;font-weight:600;margin:18px 0 8px}label.check{display:flex;align-items:center;gap:10px;font-size:14px;font-weight:400;margin:17px 0}input[type=checkbox]{width:18px;height:18px;min-height:18px;accent-color:var(--green);flex-shrink:0}h1,h2,h3,p{margin-top:0}h1,h2,h3{font-weight:650;letter-spacing:-.04em}p{line-height:1.6}.muted{color:var(--muted);font-size:14px}.small-print{font-size:12px;color:var(--muted);margin:24px 0 0;line-height:1.6}.loading{min-height:100dvh;display:flex;flex-direction:column;justify-content:center;align-items:center;padding:24px;gap:16px;text-align:center}.loading h1{margin:0}.welcome{min-height:100dvh;display:flex;align-items:center;justify-content:center;padding:32px 20px}.intro{padding:24px}.eyebrow{font-size:12px;letter-spacing:.18em;font-weight:700;color:var(--green)}.intro h1{font-size:clamp(38px,4.5vw,62px);line-height:1.08;margin:35px 0 26px;letter-spacing:-.055em}.intro>p{font-size:18px;max-width:420px;color:var(--text)}.intro-note{display:flex;gap:20px;margin-top:64px;max-width:425px}.intro-note p{font-size:14px;color:var(--muted);margin:8px 0}.lock-icon{font-size:36px;color:var(--green)}.login-card{width:100%;max-width:480px;background:var(--surface);border:1px solid var(--border);border-radius:24px;padding:38px;box-shadow:0 16px 65px var(--shadow-soft, #1b49340b)}.login-brand{display:flex;align-items:center;gap:12px;font-size:20px;font-weight:650;letter-spacing:-.02em}.login-brand img{flex-shrink:0;width:48px;height:48px}.login-card h2{font-size:28px;margin:21px 0 9px}.login-card .primary{margin-top:10px}.remembered{display:flex;align-items:center;gap:12px;text-align:left;width:100%;margin:10px 0;font-size:14px}.remembered>span:last-child{margin-left:auto}.avatar{height:44px;width:44px;display:grid;place-items:center;flex-shrink:0;border-radius:50%;background:var(--avatar);color:var(--accent);font-size:20px}.avatar.small{width:32px;height:32px;font-size:16px}.feedback:empty{display:none}.feedback p{font-size:14px;padding:13px;border-radius:8px;background:var(--info-bg);margin:16px 0 0}.feedback .error,.inline-error{background:var(--error-bg);color:var(--warning)}.file-button{display:block;position:relative;font-size:14px;font-weight:500;border:1px solid var(--border);padding:13px;border-radius:9px;cursor:pointer;text-align:center}.file-button input[type=file]{position:absolute;inset:0;opacity:0;cursor:pointer;width:100%}details{margin-top:24px}summary{cursor:pointer;color:var(--green);font-size:14px;padding:8px 0}.setup-card{max-width:570px;padding:32px;margin:7vh auto;background:var(--surface);border:1px solid var(--border);border-radius:20px}.setup-card h1{font-size:29px;margin-top:20px}.setup-card>button{display:block;margin-top:14px;width:100%}.comparison-code{padding:22px 12px;background:var(--info-bg);text-align:center;font-variant-numeric:tabular-nums;font-size:clamp(23px,5vw,34px);letter-spacing:.06em;border-radius:12px;margin:18px 0}.chat-shell{height:calc(100dvh - 40px);max-width:1550px;margin:20px auto;display:grid;grid-template-columns:340px minmax(0,1fr);background:var(--surface);border:1px solid var(--border);border-radius:16px;overflow:hidden;box-shadow:0 10px 40px var(--shadow-soft, #123c2509)}.sidebar{display:flex;flex-direction:column;min-height:0;border-right:1px solid var(--border);background:var(--surface)}.sidebar-header{display:flex;align-items:center;gap:12px;padding:24px 22px 20px}.sidebar-header h1{font-size:22px;margin:0 0 4px}.sidebar-header .icon-button{margin-left:auto}.sidebar-header .muted{font-size:12px}.search-wrap{padding:0 18px 12px}.search-wrap input{border:0;background:#f0f5f1;font-size:13px;min-height:40px}.new-contact{margin-top:12px;width:100%;text-align:left;color:var(--green);font-size:14px;background:var(--input)}.contact-list{flex:1;min-height:0;overflow:auto;padding:4px 10px}.contact{display:flex;align-items:center;gap:12px;border:0;border-radius:9px;width:100%;padding:16px 12px;text-align:left;background:var(--surface);margin-bottom:4px}.contact.selected{background:var(--selected)}.contact-info{display:flex;flex-direction:column;gap:6px;min-width:0}.contact-info strong{font-size:14px;font-weight:600}.contact-info>span{font-size:12px;color:var(--muted);white-space:nowrap;overflow:hidden;text-overflow:ellipsis;max-width:212px}.badge{margin-left:auto;padding:3px 7px;border-radius:20px;background:var(--primary);color:white;font-size:11px}.empty-contacts{color:var(--muted);font-size:13px;text-align:center;padding:30px 12px}.sidebar-footer{display:flex;align-items:center;gap:7px;padding:14px 16px;font-size:10px;color:var(--muted);border-top:1px solid var(--border)}.sidebar-footer .text-button{margin-left:auto;font-size:11px;padding:6px}.security-dot{width:6px;height:6px;border-radius:50%;background:var(--accent)}.conversation{display:flex;flex-direction:column;min-height:0;min-width:0;background:var(--conversation)}.conversation-header{display:flex;align-items:center;gap:12px;padding:21px 28px;background:var(--header);border-bottom:1px solid var(--border)}.conversation-header h2{font-size:20px;margin:0 0 5px}.conversation-header .muted{font-size:12px}.conversation-header>.text-button{margin-left:auto}.mobile-back{display:none}.messages{flex:1;min-height:0;overflow:auto;padding:28px 40px;display:flex;flex-direction:column;gap:12px;background-image:radial-gradient(var(--pattern) .7px,transparent .7px);background-size:18px 18px;scroll-behavior:auto}.bubble{max-width:76%;width:fit-content;min-width:115px;padding:12px 14px 8px;border-radius:12px;box-shadow:0 1px 1px var(--shadow-soft, #193b2012);overflow-wrap:anywhere}.bubble.mine{align-self:flex-end;background:var(--sent);border-top-right-radius:3px}.bubble.theirs{align-self:flex-start;background:var(--surface);border-top-left-radius:3px}.bubble p{white-space:pre-wrap;font-size:14px;line-height:1.55;margin:0 0 6px}.bubble footer{display:flex;justify-content:flex-end;gap:8px;font-size:10px;color:var(--subtle)}.bubble footer>span{color:var(--accent);font-size:12px}.message-warning{display:block;color:var(--warning);font-size:11px}.composer{display:flex;gap:12px;padding:14px 22px 4px;background:var(--header)}.composer textarea{resize:none;max-height:160px;border:1px solid var(--border);background:var(--surface);min-height:48px;line-height:22px}.composer button{align-self:flex-end;min-height:48px}.composer button span{padding-left:10px}.connection-status{padding:7px 24px 12px;font-size:10px;color:var(--muted);background:var(--header);min-height:30px}.inline-notice,.inline-error{font-size:12px;padding:10px 24px;line-height:1.5}.inline-notice{background:var(--info-bg);color:var(--info)}.empty-chat{margin:auto;text-align:center;max-width:400px;color:var(--text);padding:28px}.empty-chat img{margin-bottom:24px;opacity:.8}.empty-chat h2{font-size:26px;margin-bottom:12px}.empty-chat p{color:var(--muted);font-size:14px}.empty-chat>span{font-size:11px;color:var(--muted)}.invitation{background:var(--warning-bg);padding:20px;text-align:center;border-radius:12px;font-size:14px}.invitation button{margin:4px}.modal-backdrop{position:fixed;inset:0;background:var(--overlay, #123c3566);display:grid;place-items:center;padding:20px;z-index:10;backdrop-filter:blur(3px)}.modal{background:var(--surface);border-radius:18px;padding:28px;width:min(540px,100%);max-height:90dvh;overflow:auto;box-shadow:0 25px 100px var(--shadow-raised, #10271e33)}.modal>header{display:flex;align-items:center;gap:12px;margin-bottom:16px}.modal header h2{font-size:24px;margin:0;flex:1}.modal>button{display:block;margin:12px 0}.modal h3{margin:28px 0 8px;font-size:18px}.ready{padding:12px;background:var(--hover);border-radius:8px;color:var(--green)}.device-row{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:14px 0;border-bottom:1px solid var(--border);font-size:14px}.device-row small{display:block;color:var(--muted);font-size:11px;margin-top:6px}.device-row button{font-size:12px}.approval{border:1px solid var(--border);padding:16px;border-radius:12px;margin-top:18px}.approval h3{margin:0}.fingerprint{display:block;padding:20px;background:var(--info-bg);overflow-wrap:anywhere;font-size:17px;letter-spacing:2px;line-height:1.8;border-radius:10px}#blazor-error-ui{display:none;position:fixed;bottom:0;left:0;right:0;background:var(--error-bg);color:var(--warning);padding:15px;z-index:100}#blazor-error-ui a{color:inherit;margin-left:12px}.loading-progress{width:90px;height:90px;margin:20vh auto 20px;display:block;transform:rotate(-90deg)}.loading-progress circle{fill:none;stroke:var(--border);stroke-width:7}.loading-progress circle:last-child{stroke:var(--accent);stroke-dasharray:calc(3.141 * var(--blazor-load-percentage,0%) * .8),500%}.loading-progress-text{text-align:center;color:var(--text)}.loading-progress-text:after{content:var(--blazor-load-percentage-text,"Loading…")}
@media(min-width:1600px){.chat-shell{margin-top:32px;height:calc(100dvh - 64px)}}@media(max-width:1000px){.welcome{padding:28px 20px}.intro{padding:0}.intro h1{font-size:40px}.login-card{padding:28px}.chat-shell{margin:0;height:100dvh;border:0;border-radius:0;grid-template-columns:300px minmax(0,1fr)}.messages{padding:24px}.sidebar-header{padding:20px 16px}.contact-info>span{max-width:178px}.sidebar-footer{padding:10px;font-size:9px}}@media(max-width:650px){.welcome{padding:24px 16px}.intro{padding:16px 12px 24px}.intro h1{font-size:33px;margin:18px 0 15px}.intro>p{font-size:15px;margin-bottom:0}.intro-note{display:none}.login-card{padding:26px 22px;border-radius:18px}.login-card h2{font-size:26px}.login-brand{font-size:18px}.login-brand img{width:40px;height:40px}.chat-shell{display:block;min-height:0}.sidebar,.conversation{height:100dvh}.conversation{display:none}.chat-shell.has-conversation .sidebar{display:none}.chat-shell.has-conversation .conversation{display:flex}.mobile-back{display:block}.conversation-header{padding:13px 10px;min-height:74px}.conversation-header h2{font-size:18px}.conversation-header .muted{font-size:10px}.conversation-header>.text-button{font-size:12px}.messages{padding:18px 12px;gap:10px}.bubble{max-width:88%}.composer{padding:10px 10px 2px;gap:8px}.composer textarea{font-size:16px}.composer button{padding:10px 14px}.composer button span{display:none}.connection-status{padding:6px 12px max(9px,env(safe-area-inset-bottom));font-size:9px}.inline-notice,.inline-error{padding:8px 13px;font-size:11px}.sidebar-header{padding:22px}.contact-info>span{max-width:65vw}.sidebar-footer{padding:14px 18px;font-size:11px}.sidebar-footer .text-button{font-size:12px}.setup-card{margin:20px 12px;padding:24px 20px}.modal-backdrop{padding:12px}.modal{padding:22px;max-height:94dvh}.modal header h2{font-size:22px}}
.team-invite-form>.primary{margin-top:16px}
.central-entry a{color:var(--accent);text-underline-offset:3px}.central-entry a.primary{display:block;text-align:center;padding:13px 16px;min-height:46px;border-radius:10px;background:var(--primary);color:white;font-weight:600;text-decoration:none}.central-entry a.primary:hover{background:var(--primary-hover)}.central-entry a:focus-visible{outline:3px solid var(--focus);outline-offset:3px}.central-entry a.text-button{display:inline-block;padding:10px 0}.central-entry .login-card{overflow-wrap:anywhere}.central-entry .error{color:var(--error)}
.modal{position:relative}.modal>.close{position:absolute;top:12px;right:12px;display:grid;place-items:center;width:44px;height:44px;min-height:44px;margin:0;padding:0;border:0;border-radius:0;background:transparent;font-size:26px;line-height:1}.modal>.close:hover:not(:disabled){background:transparent;color:var(--green)}.modal>.close+h2{padding-right:44px}
.v2-chat-shell .conversation-header{align-items:baseline}.v2-chat-shell .conversation-header>h2,.v2-chat-shell .conversation-header>.muted{margin:0}
.voice-start{display:grid;place-items:center;margin-left:auto;border:0;background:transparent;color:var(--green);padding:8px;min-width:44px;align-self:center}.voice-call{position:fixed;z-index:30;right:24px;top:24px;width:min(390px,calc(100vw - 32px));padding:20px;background:var(--surface);border:1px solid var(--border);border-radius:16px;box-shadow:0 12px 48px var(--shadow-raised, #163b3533)}.voice-call-heading{display:flex;align-items:center;gap:12px}.voice-call-heading>div{min-width:0;flex:1}.voice-call-heading strong{display:block;overflow-wrap:anywhere;font-size:16px}.voice-call-heading p{margin:4px 0 0;color:var(--muted);font-size:13px}.voice-dismiss{border:0;background:transparent;padding:0;width:36px;font-size:25px}.voice-actions{display:flex;gap:10px;flex-wrap:wrap;margin:18px 0 10px}.voice-actions>button{flex:1;white-space:nowrap}.voice-call button.voice-end{background:#b43838;border-color:#b43838;color:white}.voice-call button.voice-end:hover:not(:disabled){background:var(--error)}.voice-error{font-size:13px;line-height:1.5;color:var(--error);margin:12px 0}.voice-encryption{display:block;font-size:11px;color:var(--muted);margin-top:12px}.voice-microphone{width:100%;min-height:44px;padding:8px;border:1px solid var(--border);border-radius:8px;background:inherit;color:inherit}.voice-ringing{border-color:var(--green)}.voice-ringing .avatar{animation:voice-pulse 1.5s ease-in-out infinite}@keyframes voice-pulse{50%{box-shadow:0 0 0 8px #087f6918}}@media(prefers-reduced-motion:reduce){.voice-ringing .avatar{animation:none}}@media(max-width:650px){.voice-call{top:max(12px,env(safe-area-inset-top));right:12px;width:calc(100vw - 24px);padding:16px}.voice-call-heading strong{font-size:15px}}
.delivery-timing{margin:0;padding:7px 22px 10px;background:var(--header);color:var(--muted);font-size:11px;line-height:1.5}label.delivery-timing-setting{margin:24px 0 8px}.delivery-timing-description{font-size:12px;margin:0}@media(max-width:650px){.delivery-timing{padding:6px 10px 9px}}
.audio-settings h2{margin-top:0;padding-right:44px}.audio-settings>p{font-size:14px;line-height:1.5}.audio-settings select{display:block;width:100%;min-width:0;min-height:46px;padding:10px 12px;border:1px solid var(--border);border-radius:9px;background:inherit;color:inherit;font:inherit}.audio-settings select:disabled{opacity:.65}.audio-test-actions{display:flex;align-items:center;gap:12px;flex-wrap:wrap;margin:14px 0}.audio-test-actions>span{flex:1;min-width:140px;font-size:12px;line-height:1.5}.audio-level{height:12px;overflow:hidden;border-radius:8px;background:var(--border);margin:10px 0 26px}.audio-level>span{display:block;height:100%;background:var(--green);transition:width .1s linear}.audio-settings-help{font-size:12px;line-height:1.5}.audio-settings-error{padding:12px;border-radius:8px;background:var(--error-bg);color:var(--warning)}@media(max-width:650px){.audio-settings>p{font-size:13px}.audio-test-actions{gap:10px}}
.voice-call.has-video{width:min(680px,calc(100vw - 48px));max-height:calc(100dvh - 112px);overflow:auto}.call-video-stage{position:relative;aspect-ratio:16/9;min-height:150px;margin-top:18px;border-radius:12px;overflow:hidden;background:var(--video-surface, #14211d);color:white}.call-remote-video{display:block;width:100%;height:100%;object-fit:contain}.call-video-stage [hidden]{display:none}.call-video-placeholder{position:absolute;inset:0;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:12px;font-size:14px;padding:16px;text-align:center}.call-local-preview{position:absolute;right:12px;bottom:12px;width:clamp(96px,24%,160px);aspect-ratio:4/3;overflow:hidden;border-radius:8px;border:2px solid var(--toolbar);background:var(--video-surface, #14211d)}.call-local-preview video{width:100%;height:100%;object-fit:cover;transform:scaleX(-1)}.call-local-preview>span{position:absolute;bottom:4px;left:6px;font-size:11px;color:white;text-shadow:0 1px 3px #000}.voice-camera-actions{display:flex;gap:10px;flex-wrap:wrap;margin:10px 0}.voice-camera-actions>button{flex:1;white-space:nowrap}@media(max-width:650px){.voice-call.has-video{width:calc(100vw - 24px)}.call-video-stage{margin-top:14px}.call-local-preview{bottom:8px;right:8px;width:96px}.voice-camera-actions>button{font-size:13px;padding:10px}}
.archive-card{max-width:760px}.archive-account,.archive-messages small{overflow-wrap:anywhere}.archive-messages p{white-space:pre-wrap}.archive-messages small{display:block;color:var(--muted)}
.v2-chat-shell .sidebar>input,.v2-chat-shell .sidebar>p{margin:8px 18px;width:calc(100% - 36px)}.v2-chat-shell .contact>span:nth-child(2){display:flex;flex-direction:column;gap:6px;text-align:left}.v2-chat-shell .contact small{font-size:12px;color:var(--muted)}.v2-chat-shell .sidebar-header>button{margin-left:auto}.v2-chat-shell .bubble small{display:block;text-align:right;color:var(--muted);font-size:11px}.device-card{margin:14px 0;padding:16px;border:1px solid var(--border);border-radius:12px}.device-card button{margin:8px 8px 0 0}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);border:0}
.fluent-emoji{display:inline-block;width:1.6em;height:1.6em;vertical-align:-.4em;object-fit:contain;user-select:text}
.fluent-text.emoji-only>.fluent-emoji{width:44px;height:44px;vertical-align:middle}
.fluent-text{overflow-wrap:anywhere}.emoji-fallback{font-family:"Segoe UI Emoji","Apple Color Emoji",sans-serif}
.message-actions{display:flex;align-items:center;justify-content:flex-end;gap:6px}.message-actions small{margin-right:auto}
.delivery-state{display:inline-block;margin-left:4px;color:var(--muted);font-weight:600}.delivery-state.read{color:var(--receipt)}
button.add-reaction{display:grid;place-items:center;min-height:32px;width:32px;padding:4px;border:0;background:transparent;color:var(--muted);border-radius:50%}
.message-reactions{display:flex;gap:6px;flex-wrap:wrap;margin-top:4px}.message-reactions:empty{display:none}
.reaction-chip{display:inline-flex;align-items:center;justify-content:center;gap:5px;min-width:32px;min-height:32px;border:0;border-radius:0;background:transparent;padding:4px;font-size:12px;color:var(--text)}
button.reaction-chip{-webkit-tap-highlight-color:transparent}button.reaction-chip:hover:not(:disabled){background:transparent}.reaction-chip .fluent-text.emoji-only>.fluent-emoji{width:24px;height:24px}.reaction-chip.selected{color:var(--accent);font-weight:600}.reaction-chip.pending{opacity:.65}
.reaction-people{width:min(420px,calc(100% - 32px));max-height:calc(100dvh - 32px);overflow:auto;border:1px solid var(--border);border-radius:16px;padding:24px;background:var(--surface);color:var(--text);box-shadow:0 20px 80px var(--shadow-raised, #10271e33)}.reaction-people::backdrop{background:var(--overlay, #071e1670);backdrop-filter:blur(4px)}.reaction-people h2{display:flex;align-items:center;gap:10px;padding-right:28px;font-size:18px}.reaction-people ul{list-style:none;padding:0;margin:20px 0}.reaction-people li{padding:8px 0}.reaction-people .close{position:absolute;top:8px;right:8px}.reaction-people .fluent-emoji{width:28px;height:28px}
@media(pointer:coarse){.reaction-chip{min-width:44px;min-height:44px}}
/* Balance the V2 composer row within its existing bar height. */
.v2-chat-shell .composer{padding-block:.5625rem}
.v2-chat-shell .composer>.spelling-editor{margin-inline-start:.5rem}
@media(max-width:340px){.v2-chat-shell .composer textarea::placeholder{font-size:.875rem}}
@media(max-width:650px){.v2-chat-shell .composer{padding-block:.375rem}}
.composer .composer-tool{padding:10px;min-width:44px;flex-shrink:0;display:grid;place-items:center;border-color:transparent;background:transparent;color:var(--green)}
.composer .composer-tool .code-insert-icon{display:block;width:22px;height:22px}
.emoji-backdrop{z-index:20}.emoji-picker{display:flex;flex-direction:column;width:min(420px,100%);max-height:92dvh;overflow:auto;background:var(--surface);border:1px solid var(--border);border-radius:18px;padding:18px;box-shadow:0 20px 80px var(--shadow-raised, #10271e33)}.emoji-picker>:not(.emoji-grid){flex-shrink:0}
.emoji-picker>header{display:flex;align-items:center;justify-content:space-between;margin-bottom:12px;gap:12px}.emoji-picker h2{font-size:21px;margin:0}.emoji-picker>header button{border:0;background:transparent;font-size:24px;padding:3px 12px}
.emoji-picker input{font-size:15px}.emoji-filters{display:grid;grid-template-columns:minmax(0,1.5fr) minmax(0,1fr);gap:10px;margin:10px 0}
.emoji-filters label{margin:0;font-size:11px;color:var(--muted)}.emoji-filters select{display:block;margin-top:5px;min-height:40px;width:100%;border:1px solid var(--border);border-radius:8px;padding:5px;background:var(--input);color:var(--text);font:inherit;font-size:12px}
.emoji-grid{display:grid;grid-template-columns:repeat(7,minmax(0,1fr));gap:3px;max-height:min(43dvh,360px);min-height:90px;overflow:auto;overscroll-behavior:contain;padding:3px}
.emoji-grid>button{display:grid;place-items:center;border:0;padding:5px;min-height:44px;aspect-ratio:1;border-radius:8px;background:transparent}.emoji-grid>button:hover{background:var(--selected)}.emoji-grid .fluent-emoji{width:34px;height:34px;vertical-align:middle}.emoji-empty{grid-column:1/-1;text-align:center;color:var(--muted);margin:20px 0;font-size:14px}
.emoji-picker>footer{display:flex;align-items:center;justify-content:space-between;gap:8px;margin:12px 0 6px;font-size:12px;color:var(--muted)}.emoji-picker>footer>button{padding:5px 10px;min-height:44px;white-space:nowrap}.emoji-picker>footer>[role=status]{text-align:center}.emoji-credit{display:block;text-align:center;font-size:10px;color:var(--muted);margin-top:10px;text-decoration:none}.emoji-credit:hover{text-decoration:underline}
@media(max-width:650px){.composer .composer-tool{padding:8px;min-width:40px}.composer input{min-width:0;font-size:16px}.emoji-picker{padding:12px}.emoji-grid{grid-template-columns:repeat(6,minmax(0,1fr));max-height:42dvh}.emoji-grid .fluent-emoji{width:32px;height:32px}.message-actions .add-reaction{min-height:36px;width:36px}}
.image-preview{flex-shrink:0;margin:8px 24px 0;padding:10px 12px;border:1px solid var(--border);border-radius:12px;background:var(--input)}
.image-preview>div:first-child{display:flex;align-items:center;justify-content:space-between;gap:12px;font-size:13px}.image-preview>div:first-child>button{padding:2px 10px;min-height:32px;background:transparent;border:0;font-size:23px}
.image-preview .chat-image-frame{width:120px!important;height:90px;aspect-ratio:auto!important;margin:4px 0}.image-preview>small{display:block;margin-top:6px;color:var(--muted);font-size:12px}
.image-preparing{display:flex;align-items:center;justify-content:space-between;gap:12px;margin:8px 24px;color:var(--muted);font-size:13px}.image-preparing button{padding:4px 12px;min-height:34px}
.image-paste-error{flex-shrink:0;margin:8px 24px 0;color:var(--error);font-size:13px}
.chat-image-frame{position:relative;max-width:100%;max-height:min(360px,50dvh);min-height:40px;border-radius:9px;overflow:hidden;background:var(--border);margin-bottom:7px}
button.chat-image-open{display:block;border:0;padding:0;margin:0;border-radius:0;width:100%;height:100%;min-height:0;background:transparent;cursor:zoom-in}
.chat-image-open img{display:block;width:100%;height:100%;object-fit:contain}.image-load-status{display:flex;width:100%;height:100%;min-height:72px;flex-direction:column;align-items:center;justify-content:center;gap:10px;padding:12px;color:var(--muted);font-size:12px;text-align:center}
.image-backdrop{z-index:30}.image-dialog{width:min(1100px,100%);max-height:94dvh;overflow:auto;border-radius:14px;background:var(--surface);padding:12px;box-shadow:0 20px 80px var(--shadow-raised, #10271e33)}
.image-dialog>header{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:10px}.image-dialog>header>button:last-child{font-size:24px;padding:4px 16px}
.image-dialog-actions{display:flex;flex-wrap:wrap;gap:8px}.image-dialog-actions>button{font-weight:700}.image-dialog>.image-copy-status{margin:0 4px 10px;font-size:13px;color:var(--muted)}.image-copy-status:empty{display:none}
.image-dialog>img{display:block;max-width:100%;width:auto;height:auto;max-height:75dvh;object-fit:contain;margin:auto}.image-dialog>p{margin:12px 4px 0;white-space:pre-wrap;overflow-wrap:anywhere}
@media(max-width:650px){.composer .composer-tool{padding:6px;min-width:36px}.composer button.primary{padding:10px}.image-preview{margin:5px 10px 0;padding:6px 10px}.image-preview .chat-image-frame{height:72px;width:96px!important}.image-preview>small{font-size:11px}.image-paste-error,.image-preparing{margin:6px 10px}.image-dialog{padding:9px}}

.group-list-header{display:flex;align-items:center;justify-content:space-between;gap:12px;margin:12px 0 4px}.group-list{flex:none}.group-editor{display:flex;flex-direction:column;gap:16px}.group-editor>label{margin:0}.group-editor fieldset{border:1px solid var(--border,var(--muted));border-radius:12px;padding:12px;max-height:36vh;overflow:auto}.group-member{display:flex;gap:12px;align-items:center;padding:10px 4px;margin:0}.group-member input{width:20px;height:20px;flex:0 0 20px;margin:0}.group-sender{display:block;font-size:.85rem;color:var(--accent,var(--accent));margin-bottom:6px}.group-read-details{min-height:24px;font:inherit;background:transparent;border:0;padding:2px 4px;margin-left:6px;color:inherit;text-decoration:underline;cursor:pointer}.group-members-button{margin-left:auto;white-space:nowrap}.group-left{padding:16px}.conversation-header{flex-wrap:wrap}.group-editor .wide{margin-top:4px}


.group-list-header{margin:12px 18px 4px}.group-list{flex:0 1 auto;max-height:35%}@media(max-width:760px){.v2-chat-shell .group-conversation-header{display:grid;grid-template-columns:auto minmax(0,1fr) auto;gap:8px}.group-conversation-header .group-members-button{grid-column:3;grid-row:1;padding:8px;font-size:12px}.group-conversation-header .muted{grid-row:2;grid-column:1 / -1;margin:0}.group-conversation-header h2{overflow:hidden;text-overflow:ellipsis;white-space:nowrap;margin:0}}
.ringtone-settings{margin-top:24px;padding-top:20px;border-top:1px solid var(--border);min-width:0}.ringtone-settings h3{margin-bottom:10px}.ringtone-settings input[type=file]{max-width:100%;min-width:0}.ringtone-settings .audio-settings-help{overflow-wrap:anywhere}
.call-start-actions{display:flex;gap:4px;margin-left:auto;align-self:center;flex-shrink:0}.call-start-actions .voice-start{margin-left:0}@media(max-width:650px){.v2-chat-shell .conversation-header:has(.call-start-actions){gap:8px}.v2-chat-shell .conversation-header:has(.call-start-actions)>h2{min-width:0;flex:1;overflow-wrap:anywhere}.v2-chat-shell .conversation-header:has(.call-start-actions)>.muted{flex-basis:100%;order:2}}
/* The transparent mirror draws only underlines; the native input owns all text editing. */
.spelling-editor{position:relative;min-width:0;flex:1}
.spelling-mirror{position:absolute;inset:0;pointer-events:none;overflow:hidden;white-space:pre;color:transparent;border-style:solid;border-color:transparent;border-radius:9px}
.spelling-mirror>span{display:block;width:max-content;min-width:100%;transform-origin:left top}
.spelling-error{text-decoration-line:underline;text-decoration-style:wavy;text-decoration-color:var(--error);text-decoration-thickness:1.5px;text-underline-offset:3px}
.spelling-menu{position:absolute;right:0;bottom:calc(100% + 10px);z-index:25;background:var(--surface);color:var(--text);border:1px solid var(--border);border-radius:14px;box-shadow:0 8px 30px #0003;padding:18px;width:300px;max-width:min(300px,calc(100vw - 38px));max-height:55dvh;overflow:auto;white-space:normal;text-align:left}
.spelling-menu>small{display:block;color:var(--muted);padding-right:28px;margin-bottom:12px}
.spelling-menu .spelling-close{position:absolute;right:6px;top:5px;border:0;background:transparent;min-width:36px;min-height:36px;padding:0;font-size:24px}
.spelling-word{display:block;overflow-wrap:anywhere;margin-bottom:10px}
.spelling-suggestions{display:flex;gap:6px;flex-wrap:wrap}
.spelling-menu .spelling-suggestions button{padding:7px 12px;min-height:40px}
.spelling-actions{display:flex;gap:8px;margin-top:14px;flex-wrap:wrap}
.spelling-actions button{font-size:13px;padding:8px}
.spelling-menu .spelling-note{font-size:11px;color:var(--muted);margin:10px 0 0}
/* Fill the browser at every window size; the sidebar grows with desktop space. */
.v2-chat-shell{width:100%;max-width:none;height:100dvh;margin:0;border:0;border-radius:0;box-shadow:none;grid-template-columns:clamp(17rem,28vw,56rem) minmax(0,1fr)}
.v2-chat-shell .sidebar{min-width:0}
.v2-chat-shell .sidebar-header{gap:.5rem;padding:1rem .875rem .75rem}
.v2-chat-shell .sidebar-header>div{flex:1;min-width:0}
.v2-chat-shell .sidebar-header h2{margin:0;font-size:1.125rem;line-height:1.25;overflow-wrap:anywhere}
.login-brand,.loading>h1,.v2-chat-shell .sidebar-header h2{font-weight:800}
.v2-chat-shell .sidebar-header p{margin:.25rem 0 0;font-size:.8125rem;line-height:1.4;overflow-wrap:anywhere}
.v2-chat-shell .sidebar-header>button{flex:0 0 2.75rem;width:2.75rem;min-height:2.75rem;padding:.5rem}
.v2-chat-shell .sidebar>input{margin:.375rem .875rem;width:calc(100% - 1.75rem);min-height:2.75rem;padding:.625rem .75rem;font-size:.8125rem}
.v2-chat-shell .starred-open{margin:0 .875rem .25rem}
.v2-chat-shell .group-list-header{margin:.5rem .875rem .125rem;gap:.5rem}
.v2-chat-shell .group-list-header strong{font-size:.8125rem}
.v2-chat-shell .group-list-header button{font-size:.8125rem}
.v2-chat-shell .sidebar>p{margin:.5rem .875rem .25rem;width:calc(100% - 1.75rem);font-size:.8125rem}
.v2-chat-shell .contact-list{padding:.25rem .5rem}
.v2-chat-shell .contact{gap:.625rem;padding:.625rem .5rem;margin-bottom:.125rem}
.v2-chat-shell .contact .avatar{width:2.25rem;height:2.25rem;font-size:1rem}
.v2-chat-shell .contact>span:nth-child(2){flex:1;min-width:0;gap:.25rem}
.v2-chat-shell .contact strong{font-size:.875rem;line-height:1.4;overflow-wrap:anywhere}
.v2-chat-shell .contact .badge{flex-shrink:0}
@media(max-width:1000px){.v2-chat-shell{grid-template-columns:15rem minmax(0,1fr)}}
/* Share title and action space so desktop header states wrap consistently. */
@media(min-width:651px){.v2-chat-shell .conversation-header{--conversation-actions-width:22rem;padding-block:.625rem;min-block-size:4.125rem}.v2-chat-shell .conversation-heading h2{min-inline-size:10rem}}
@media(min-width:651px) and (max-width:1000px){.v2-chat-shell .conversation-header{min-block-size:6.5rem}}
@media(min-width:651px){.v2-chat-shell .conversation-header:not(:has(.conversation-actions))::after{content:"";inline-size:var(--conversation-actions-width);block-size:2.75rem;flex-shrink:0}}
@media(min-width:1001px){.v2-chat-shell .conversation-actions{min-inline-size:var(--conversation-actions-width);justify-content:flex-end}}
@media(min-width:651px) and (max-width:1000px){.v2-chat-shell .conversation-header:not(:has(.conversation-actions))::after{flex-basis:100%}}