:root{color-scheme:light;--font: "Instrument Sans", "Helvetica Neue", Arial, sans-serif;--black: #000000;--white: #ffffff;--paper: #f3f3f1;--paper-strong: #e9e9e5;--line: #e4e4e0;--ink-soft: #6b6b6b;--ink-faint: #9a9a96;--gold: #c9a13b;--gold-bright: #d9b44a;--gold-deep: #7a5c12;--gold-wash: #faf4e2;--on-black-soft: #a3a3a3;--on-black-line: #262626;--on-black-hover: rgb(255 255 255 / .06);--on-black-active: rgb(255 255 255 / .11);--text-xs: 12px;--text-sm: 13px;--text-md: 15px;--text-lg: 18px;--text-xl: 26px;--text-display: clamp(2.4rem, 1.4rem + 3.4vw, 4rem);--space-1: 4px;--space-2: 8px;--space-3: 12px;--space-4: 16px;--space-5: 24px;--space-6: 40px;--radius-sm: 6px;--radius-md: 10px;--radius-pill: 999px;--sidebar-width: 300px;--shadow-float: 0 18px 40px -20px rgb(0 0 0 / .45);--duration-fast: .12s;--duration-normal: .24s;--ease-out: cubic-bezier(.16, 1, .3, 1)}*,*:before,*:after{box-sizing:border-box}html,body,#root{height:100%}body{margin:0;font-family:var(--font);font-size:var(--text-md);line-height:1.5;color:var(--black);background:var(--white);-webkit-font-smoothing:antialiased}h1,h2{margin:0;font-weight:700;font-stretch:80%;letter-spacing:-.01em;line-height:1.1}button,input,textarea{font:inherit;color:inherit}button{cursor:pointer}button:disabled{cursor:not-allowed}:focus-visible{outline:2px solid var(--gold);outline-offset:2px}time{font-variant-numeric:tabular-nums}.muted{color:var(--ink-soft)}.center{text-align:center}.icon{width:18px;height:18px;flex:none}.primary-button{display:inline-flex;align-items:center;justify-content:center;gap:var(--space-2);padding:9px 16px;border:1px solid var(--black);border-radius:var(--radius-sm);background:var(--black);color:var(--white);font-weight:600;transition:background var(--duration-fast),color var(--duration-fast)}.primary-button:hover:not(:disabled){background:var(--white);color:var(--black)}.primary-button:disabled{opacity:.35}.ghost-button{display:inline-flex;align-items:center;gap:var(--space-2);padding:7px 12px;border:1px solid transparent;border-radius:var(--radius-sm);background:transparent;color:var(--ink-soft);font-weight:600;transition:color var(--duration-fast),border-color var(--duration-fast)}.ghost-button:hover:not(:disabled){color:var(--black);border-color:var(--line)}.icon-button{width:36px;height:36px;display:grid;place-items:center;flex:none;border:1px solid var(--line);border-radius:var(--radius-sm);background:var(--white);color:var(--black);transition:border-color var(--duration-fast)}.icon-button:hover{border-color:var(--black)}.banner{margin:var(--space-2) 0;padding:var(--space-2) var(--space-3);border-left:3px solid var(--black);background:var(--paper);font-size:var(--text-sm);font-weight:600}.wordmark{display:flex;align-items:center;gap:10px;margin:0;font-size:var(--text-lg);font-weight:700;font-stretch:75%;letter-spacing:.01em}.wordmark:before{content:"";width:10px;height:10px;background:var(--gold-bright)}.avatar{--size: 36px;position:relative;flex:none;width:var(--size);height:var(--size);display:grid;place-items:center;border-radius:50%;background:var(--black);color:var(--white);font-size:calc(var(--size) * .36);font-weight:700;font-stretch:85%;letter-spacing:.02em}.avatar img{width:100%;height:100%;border-radius:50%;object-fit:cover}.avatar-sm{--size: 28px}.avatar-lg{--size: 44px}.sidebar .avatar{box-shadow:inset 0 0 0 1.5px var(--white)}.presence-dot{position:absolute;right:-2px;bottom:-2px;width:11px;height:11px;border-radius:50%;border:2px solid var(--white);background:var(--white);box-shadow:inset 0 0 0 1.5px var(--ink-faint)}.presence-dot.is-online{background:var(--black);box-shadow:none}.sidebar .presence-dot{border-color:var(--black);background:var(--black);box-shadow:inset 0 0 0 1.5px #5c5c5c}.sidebar .presence-dot.is-online{background:var(--white);box-shadow:none}.login{min-height:100%;display:grid;grid-template-columns:minmax(0,1.1fr) minmax(0,1fr)}.login-brand{display:flex;flex-direction:column;justify-content:space-between;gap:var(--space-6);padding:clamp(32px,6vw,88px);background:var(--black);color:var(--white)}.login-brand h1{max-width:12ch;font-size:var(--text-display);font-stretch:75%}.login-lead{max-width:44ch;margin:var(--space-4) 0 0;color:var(--on-black-soft)}.login-panel{width:100%;max-width:520px;justify-self:center;display:flex;flex-direction:column;justify-content:center;gap:var(--space-4);padding:clamp(32px,6vw,88px) clamp(24px,5vw,64px)}.login-panel h2{font-size:var(--text-xl)}.people-directory{list-style:none;margin:0;padding:0;border-top:1px solid var(--line)}.user-row{width:100%;display:flex;align-items:center;gap:var(--space-3);padding:14px var(--space-2);border:0;border-bottom:1px solid var(--line);background:transparent;text-align:left;font-weight:600;transition:background var(--duration-fast)}.user-row:hover:not(:disabled){background:var(--paper)}.user-row:disabled{opacity:.5}.user-row-name{flex:1}.user-row-action{font-size:var(--text-sm);color:var(--black);opacity:0;transform:translate(-4px);transition:opacity var(--duration-fast),transform var(--duration-fast)}.user-row:hover .user-row-action,.user-row:focus-visible .user-row-action{opacity:1;transform:none}.app-shell{height:100%;display:grid;grid-template-columns:var(--sidebar-width) minmax(0,1fr)}.sidebar{min-height:0;display:flex;flex-direction:column;background:var(--black);color:var(--white)}.sidebar-brand{padding:22px 20px 6px}.sidebar-header{display:flex;align-items:center;gap:var(--space-3);padding:14px 20px 18px;border-bottom:1px solid var(--on-black-line)}.me{flex:1;min-width:0;display:flex;flex-direction:column}.me strong{overflow:hidden;white-space:nowrap;text-overflow:ellipsis;font-weight:600}.status{font-size:var(--text-xs);color:var(--on-black-soft)}.status-connected{color:var(--white)}.status-connecting,.status-reconnecting,.status-error{color:var(--gold-bright)}.sidebar .ghost-button{color:var(--on-black-soft)}.sidebar .ghost-button:hover:not(:disabled){color:var(--white);border-color:var(--on-black-line)}.sidebar .primary-button{margin:16px 20px 8px;background:var(--white);color:var(--black);border-color:var(--white)}.sidebar .primary-button:hover:not(:disabled){background:transparent;color:var(--white)}.sidebar .banner{margin:0 20px;background:var(--on-black-hover);border-left-color:var(--gold-bright)}.conversation-list{list-style:none;margin:0;padding:8px 0 16px;overflow-y:auto}.list-empty{padding:16px 20px;font-size:var(--text-sm);color:var(--on-black-soft)}.conversation-item{position:relative;width:100%;display:flex;align-items:center;gap:var(--space-3);padding:11px 20px;border:0;background:transparent;color:var(--white);text-align:left;transition:background var(--duration-fast)}.conversation-item:hover{background:var(--on-black-hover)}.conversation-item.is-active{background:var(--on-black-active)}.conversation-item.is-active:before{content:"";position:absolute;left:0;top:8px;bottom:8px;width:3px;background:var(--gold-bright)}.conversation-text{flex:1;min-width:0;display:flex;flex-direction:column}.conversation-title{font-weight:600}.conversation-preview{overflow:hidden;white-space:nowrap;text-overflow:ellipsis;font-size:var(--text-sm);color:var(--on-black-soft)}.conversation-meta{display:flex;flex-direction:column;align-items:flex-end;gap:4px;font-size:var(--text-xs);color:var(--on-black-soft)}.unread-badge{min-width:20px;padding:0 6px;border-radius:var(--radius-pill);background:var(--gold-bright);color:var(--black);font-size:var(--text-xs);font-weight:700;line-height:20px;text-align:center}.pane{position:relative;min-width:0;min-height:0;display:flex;flex-direction:column;background:var(--white)}.empty-pane{margin:auto;max-width:42ch;padding:var(--space-6)}.empty-pane h2{margin-bottom:var(--space-2);font-size:var(--text-xl)}.conversation{height:100%;min-height:0;display:flex;flex-direction:column}.conversation-header{display:flex;align-items:center;gap:var(--space-3);padding:14px 24px;border-bottom:1px solid var(--line)}.conversation-heading{flex:1;min-width:0}.conversation-heading h2{overflow:hidden;white-space:nowrap;text-overflow:ellipsis;font-size:var(--text-lg)}.conversation-heading p{margin:0;font-size:var(--text-xs)}.back-button{display:none}.message-list{flex:1;overflow-y:auto;display:flex;flex-direction:column;gap:6px;padding:24px}.load-more{align-self:center}.bubble-row{display:flex;align-items:flex-end;gap:6px;max-width:min(560px,80%)}.bubble-row.is-mine{align-self:flex-end;flex-direction:row-reverse}.bubble{padding:9px 12px;border-radius:var(--radius-md);background:var(--paper)}.is-mine .bubble{background:var(--black);color:var(--white)}.bubble-row .bubble.is-pending{opacity:.55}.bubble-row .bubble.is-deleted{border:1px dashed var(--line);background:transparent;color:var(--ink-soft);font-style:italic}.bubble-sender{display:block;margin-bottom:2px;font-size:var(--text-xs);font-weight:700}.bubble-text{margin:0;white-space:pre-wrap;overflow-wrap:anywhere}.bubble-meta{display:flex;justify-content:flex-end;gap:6px;margin-top:2px;font-size:11px;color:var(--ink-soft)}.is-mine .bubble-meta{color:var(--on-black-soft)}.receipt-read{color:var(--white);font-weight:700}.bubble-error{margin:4px 0 0;font-size:var(--text-xs);font-weight:700}.bubble-actions{display:flex;gap:4px;opacity:0;transition:opacity var(--duration-fast)}.bubble-row:hover .bubble-actions,.bubble-row:focus-within .bubble-actions{opacity:1}.bubble-actions .icon-button{width:30px;height:30px}.bubble-actions .icon{width:15px;height:15px}.edit-form textarea{width:min(420px,60vw);min-height:60px;padding:var(--space-2);border:1px solid var(--on-black-line);border-radius:var(--radius-sm);background:var(--white);color:var(--black)}.edit-actions{display:flex;justify-content:flex-end;gap:var(--space-2);margin-top:var(--space-2)}.is-mine .edit-actions .ghost-button{color:var(--on-black-soft)}.is-mine .edit-actions .primary-button{background:var(--white);color:var(--black);border-color:var(--white)}.attachment-image{display:block;margin-top:var(--space-2);padding:0;border:0;background:none}.attachment-image img{display:block;max-width:min(320px,100%);max-height:260px;border-radius:var(--radius-sm)}.attachment-audio{display:block;max-width:280px;margin-top:var(--space-2)}.attachment-file{display:flex;align-items:center;gap:var(--space-2);margin-top:var(--space-2);padding:8px 10px;border:1px solid var(--line);border-radius:var(--radius-sm);background:var(--white);color:var(--black);font-weight:600;text-decoration:none}.is-mine .attachment-file{border-color:var(--on-black-line);background:transparent;color:var(--white)}.attachment-name{overflow-wrap:anywhere}.attachment-size{font-weight:400;font-size:var(--text-xs);opacity:.7}.lightbox{position:fixed;inset:0;z-index:30;display:grid;place-items:center;padding:var(--space-5);background:#000000e6}.lightbox img{max-width:100%;max-height:100%}.nudge-line{align-self:center;display:inline-flex;align-items:center;gap:var(--space-2);margin:10px 0;padding:4px 12px;border:1px solid var(--gold);border-radius:var(--radius-pill);background:var(--gold-wash);color:var(--gold-deep);font-size:var(--text-sm);font-weight:600}.nudge-line .icon{width:14px;height:14px;color:var(--gold)}.nudge-line time{font-weight:400}.typing{min-height:22px;margin:0;padding:0 24px;font-size:var(--text-sm);color:var(--ink-soft)}.composer{padding:12px 24px 20px;border-top:1px solid var(--line)}.composer-row{display:flex;align-items:flex-end;gap:var(--space-2)}.composer textarea{flex:1;min-height:42px;max-height:160px;padding:10px 12px;resize:none;border:1px solid var(--line);border-radius:var(--radius-sm);background:var(--paper);field-sizing:content;transition:background var(--duration-fast),border-color var(--duration-fast)}.composer textarea:focus{outline:none;border-color:var(--black);background:var(--white)}.composer .icon-button,.composer .primary-button{height:42px}.file-chips{list-style:none;display:flex;flex-wrap:wrap;gap:var(--space-2);margin:0 0 var(--space-2);padding:0}.chip{display:inline-flex;align-items:center;gap:6px;padding:4px 4px 4px 10px;border:1px solid var(--line);border-radius:var(--radius-sm);font-size:var(--text-sm);font-weight:600}.chip button{display:grid;place-items:center;padding:2px;border:0;background:none;color:var(--ink-soft)}.chip .icon{width:14px;height:14px}.nudge-control{display:flex;align-items:center;gap:var(--space-2)}.nudge-button{display:inline-flex;align-items:center;gap:var(--space-2);padding:8px 14px;border:1px solid var(--gold);border-radius:var(--radius-sm);background:var(--white);color:var(--black);font-weight:600;transition:background var(--duration-fast),border-color var(--duration-fast)}.nudge-button .icon{color:var(--gold);transition:color var(--duration-fast)}.nudge-button:hover:not(:disabled){background:var(--gold)}.nudge-button:hover:not(:disabled) .icon{color:var(--black)}.nudge-button:disabled{border-color:var(--line);color:var(--ink-soft);font-variant-numeric:tabular-nums}.nudge-button:disabled .icon{color:var(--ink-faint)}.nudge-button.is-pulsing{animation:nudge-pulse .6s var(--ease-out)}.nudge-error{font-size:var(--text-xs);font-weight:700}.nudge-overlay{position:fixed;top:0;left:var(--sidebar-width);right:0;z-index:40;pointer-events:none}.nudge-banner{display:flex;align-items:center;gap:var(--space-4);padding:14px 24px;background:var(--gold);color:var(--black);box-shadow:var(--shadow-float);pointer-events:auto;animation:banner-drop .42s var(--ease-out)}.nudge-bell{width:40px;height:40px;display:grid;place-items:center;flex:none;border-radius:50%;background:var(--black);color:var(--gold-bright);transform-origin:50% 12%;animation:bell-ring .9s ease-in-out 2}.nudge-bell .icon{width:20px;height:20px}.nudge-text{flex:1;min-width:0}.nudge-text h2{font-size:var(--text-lg)}.nudge-text p{margin:0;font-size:var(--text-sm);color:#000000b3}.nudge-actions{display:flex;gap:var(--space-2)}.nudge-banner .ghost-button{color:var(--black)}.nudge-banner .ghost-button:hover:not(:disabled){border-color:var(--black)}.sound-hint{position:fixed;left:50%;bottom:16px;z-index:20;margin:0;padding:8px 16px;transform:translate(-50%);border-radius:var(--radius-sm);background:var(--black);color:var(--white);font-size:var(--text-sm);font-weight:600;box-shadow:var(--shadow-float)}.dialog-backdrop{position:fixed;inset:0;z-index:25;display:grid;place-items:center;padding:var(--space-4);background:#00000073}.dialog{width:min(460px,100%);max-height:min(640px,100%);display:flex;flex-direction:column;gap:var(--space-4);padding:var(--space-5);overflow:hidden;border-radius:var(--radius-md);background:var(--white);box-shadow:var(--shadow-float)}.dialog-header{display:flex;align-items:center;justify-content:space-between}.dialog-header h2{font-size:var(--text-xl)}.segmented{display:flex;gap:var(--space-5);border-bottom:1px solid var(--line)}.segmented button{margin-bottom:-1px;padding:8px 0;border:0;border-bottom:2px solid transparent;background:none;color:var(--ink-soft);font-weight:600}.segmented button[aria-selected=true]{color:var(--black);border-bottom-color:var(--black)}.field{display:flex;flex-direction:column;gap:6px;font-size:var(--text-sm);font-weight:600}.field input{padding:9px 12px;border:1px solid var(--line);border-radius:var(--radius-sm);background:var(--paper);font-size:var(--text-md);font-weight:400}.field input:focus{outline:none;border-color:var(--black);background:var(--white)}.people-list{list-style:none;margin:0;padding:0;overflow-y:auto;border-top:1px solid var(--line)}.person{width:100%;display:flex;align-items:center;gap:var(--space-3);padding:10px var(--space-2);border:0;border-bottom:1px solid var(--line);background:transparent;font-weight:600;text-align:left;cursor:pointer}.person:hover{background:var(--paper)}.person input[type=checkbox]{width:16px;height:16px;accent-color:var(--black)}@keyframes banner-drop{0%{transform:translateY(-100%)}to{transform:none}}@keyframes bell-ring{0%,to{transform:rotate(0)}15%{transform:rotate(18deg)}30%{transform:rotate(-16deg)}45%{transform:rotate(12deg)}60%{transform:rotate(-8deg)}75%{transform:rotate(4deg)}}@keyframes nudge-pulse{0%{box-shadow:0 0 #c9a13b99}to{box-shadow:0 0 0 14px #c9a13b00}}@media(prefers-reduced-motion:reduce){*,*:before,*:after{animation-duration:1ms!important;animation-iteration-count:1!important;transition-duration:1ms!important}}@media(max-width:760px){.login{grid-template-columns:1fr}.login-brand{gap:var(--space-5)}.app-shell{grid-template-columns:1fr}.app-shell[data-view=list] .pane,.app-shell[data-view=conversation] .sidebar{display:none}.back-button{display:inline-flex}.conversation-header{padding:12px 16px}.message-list{padding:16px}.composer{padding:10px 16px 16px}.bubble-row{max-width:92%}.nudge-label{display:none}.nudge-overlay{left:0}.nudge-banner{flex-wrap:wrap;padding:12px 16px}}