:root{--paper: #f3f0e8;--ink: #171717;--muted: #6b675f;--line: #171717;--yellow: #ffd43b;--blue: #1f6feb;--blue-panel: #dfeaff;--red: #ff5a36;--green: #69db7c;--panel: #fffdf7;--soft: #e9e5db;--shadow: 6px 6px 0 var(--ink);color:var(--ink);background:var(--paper);font-family:Inter,ui-sans-serif,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;font-synthesis:none}*{box-sizing:border-box}html{min-width:320px;min-height:100%;overflow-x:hidden}body{margin:0;min-height:100vh;overflow-x:hidden;background:var(--paper)}button,input,textarea{color:inherit;font:inherit}button{cursor:pointer}button:disabled{cursor:default;opacity:.55}button:disabled:hover{transform:none;box-shadow:none}button:focus-visible,input:focus-visible,textarea:focus-visible{outline:3px solid var(--blue);outline-offset:3px}input,textarea{width:100%;min-width:0;border:2px solid var(--line);border-radius:0;padding:12px 14px;background:#fff}textarea{resize:vertical}h1,h2,p{margin-top:0}h2{margin-bottom:2rem;font-size:clamp(2rem,5vw,4.5rem);line-height:.95;letter-spacing:-.055em}.boot{display:grid;min-height:100vh;place-items:center;padding:2rem;font:800 .9rem/1.4 ui-monospace,SFMono-Regular,Menlo,monospace}.boot[data-state=failed]{color:var(--panel);background:var(--ink)}.shell{min-height:100vh}.topbar{position:sticky;z-index:10;top:0;display:flex;min-height:76px;align-items:center;justify-content:space-between;gap:24px;padding:0 clamp(18px,4vw,56px);border-bottom:2px solid var(--line);background:color-mix(in srgb,var(--paper) 94%,transparent);-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px)}.brand{display:flex;align-items:center;gap:10px}.brand-mark{width:18px;height:18px;flex:0 0 auto;border:2px solid var(--line);border-radius:50%;background:var(--yellow)}.brand h1{margin:0;font-size:clamp(1.4rem,4vw,2rem);font-weight:950;line-height:1;letter-spacing:-.06em}.brand p{margin:3px 0 0;color:var(--muted);font:700 .72rem/1 ui-monospace,SFMono-Regular,Menlo,monospace}.button{min-height:46px;border:2px solid var(--line);border-radius:0;padding:10px 16px;background:#fff;font-weight:800}.button:not(:disabled):hover{transform:translate(-2px,-2px);box-shadow:3px 3px 0 var(--ink)}.button:not(:disabled):active{transform:translate(1px,1px);box-shadow:none}.button-primary{color:#fff;background:var(--ink)}.button-secondary{background:var(--yellow)}.button-quiet{background:transparent}.button-quiet:not(:disabled):hover{transform:none;box-shadow:none;background:var(--soft)}.control-label{display:grid;gap:7px;margin-bottom:1rem}.control-label>span,.eyebrow{font:800 .75rem/1.1 ui-monospace,SFMono-Regular,Menlo,monospace;letter-spacing:.11em;text-transform:uppercase}.eyebrow{margin-bottom:1rem}.status{display:inline-flex;align-items:center;gap:7px;white-space:nowrap;font:700 .78rem/1 ui-monospace,SFMono-Regular,Menlo,monospace}.status-dot{width:11px;height:11px;border:2px solid var(--line);border-radius:50%;background:var(--yellow)}.status-ready .status-dot{background:var(--green)}.status-offline .status-dot{background:var(--red)}.panel{border:2px solid var(--line);background:var(--panel);box-shadow:var(--shadow)}.panel-paper{background:var(--panel)}.panel-blue{background:var(--blue-panel)}.panel-yellow{background:var(--yellow)}.panel-red{background:var(--red)}.topbar-actions,.row,.call-actions{display:flex;align-items:center;gap:10px}.center-state{display:grid;min-height:calc(100vh - 76px);place-items:center}.identity-grid{display:grid;width:min(1040px,calc(100% - 36px));margin:clamp(2.5rem,9vh,6.5rem) auto;grid-template-columns:repeat(2,minmax(0,1fr));gap:28px}.incoming-contact{grid-column:1 / -1;margin:0;padding:12px 14px;border:2px solid var(--line);background:var(--yellow);font-weight:800}.identity-card{padding:clamp(1.25rem,4vw,3rem)}.identity-card h2{min-height:1.9em}.security-picker,.recovery-words{min-width:0;margin:0 0 1rem;padding:0;border:0}.security-picker legend,.recovery-words legend{margin-bottom:8px;font:800 .75rem/1.1 ui-monospace,SFMono-Regular,Menlo,monospace;letter-spacing:.11em;text-transform:uppercase}.security-picker>div{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));border-top:2px solid var(--line);border-left:2px solid var(--line)}.security-option{display:grid;min-width:0;min-height:52px;gap:3px;border:0;border-right:2px solid var(--line);border-bottom:2px solid var(--line);padding:7px 6px;place-items:center;background:#fff}.security-option.is-active{background:var(--yellow)}.security-option strong{font-size:.82rem}.security-option small{color:var(--muted);font:700 .65rem/1 ui-monospace,SFMono-Regular,Menlo,monospace}.recovery-word-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));border-top:2px solid var(--line);border-left:2px solid var(--line)}.recovery-word{display:grid;min-width:0;grid-template-columns:auto minmax(0,1fr);align-items:center;border-right:2px solid var(--line);border-bottom:2px solid var(--line);background:#fff}.recovery-word>span{min-width:2rem;padding-left:8px;color:var(--muted);font:700 .66rem/1 ui-monospace,SFMono-Regular,Menlo,monospace}.recovery-word input{min-height:44px;border:0;padding:8px 8px 8px 2px;font:750 .82rem/1.2 ui-monospace,SFMono-Regular,Menlo,monospace}.recovery-word input:focus-visible{position:relative;z-index:1;outline-offset:-3px}.recovery-progress{display:block;margin-top:7px;color:var(--muted);font:700 .72rem/1.2 ui-monospace,SFMono-Regular,Menlo,monospace}.messenger{display:grid;grid-template-columns:minmax(260px,340px) minmax(0,1fr);min-height:calc(100vh - 76px)}.sidebar{min-width:0;border-right:2px solid var(--line);background:var(--panel)}.sidebar-section{padding:18px;border-bottom:2px solid var(--line)}.sidebar-section>header{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:12px}.sidebar-section h2{margin:0;font-size:1rem;line-height:1;letter-spacing:-.025em}.sidebar-section .button-quiet{min-height:36px;padding:6px 8px;font-size:.82rem}.sidebar-empty{margin:0;color:var(--muted);font:700 .78rem/1.4 ui-monospace,SFMono-Regular,Menlo,monospace}.stack,.contact-list,.room-list{display:grid;gap:8px;margin:0;padding:0}.request-card{padding:12px;box-shadow:3px 3px 0 var(--ink)}.request-card p{margin:8px 0 12px;font-size:.9rem;line-height:1.35}.request-card .button{min-height:36px;padding:6px 9px;font-size:.78rem}.contact-list{list-style:none}.contact-list li{display:grid;grid-template-columns:auto 1fr auto;align-items:center;gap:9px;min-height:38px}.contact-list small{color:var(--muted);font:700 .7rem/1 ui-monospace,SFMono-Regular,Menlo,monospace}.presence{width:11px;height:11px;border:2px solid var(--line);border-radius:50%;background:var(--soft)}.presence.is-online{background:var(--green)}.room-button{display:grid;width:100%;min-height:54px;gap:5px;border:2px solid transparent;padding:9px 11px;text-align:left;background:transparent}.room-button:hover{border-color:var(--line)}.room-button.is-active{border-color:var(--line);background:var(--blue-panel)}.room-button small{color:var(--muted);font:700 .72rem/1 ui-monospace,SFMono-Regular,Menlo,monospace}.thread{display:grid;min-width:0;max-height:calc(100vh - 76px);grid-template-rows:auto minmax(260px,1fr) auto}.thread>header{display:flex;align-items:center;justify-content:space-between;gap:1rem;padding:18px 22px;border-bottom:2px solid var(--line)}.thread h2{margin:0;font-size:clamp(1.8rem,4vw,3.5rem)}.thread .eyebrow{margin-bottom:7px}.call-stage{padding:14px 22px;border-bottom:2px solid var(--line);background:var(--yellow)}.call-stage>div:first-child{display:flex;align-items:baseline;justify-content:space-between;gap:18px}.call-stage p{margin:0}.video-grid{display:grid;margin-top:12px;grid-template-columns:minmax(0,1fr) minmax(120px,.28fr);gap:10px}.video-grid video{width:100%;min-height:140px;border:2px solid var(--line);background:var(--ink);object-fit:cover}.room-empty{display:grid;place-items:center;color:var(--muted);font:700 .9rem/1.4 ui-monospace,SFMono-Regular,Menlo,monospace}.messages{display:flex;min-height:0;flex-direction:column;gap:.75rem;overflow-y:auto;padding:22px}.empty{margin:auto;color:var(--muted);font-family:ui-monospace,SFMono-Regular,Menlo,monospace}.message{width:fit-content;max-width:min(72ch,82%);padding:.9rem 1rem;border:2px solid var(--line);background:var(--panel)}.message--mine{align-self:flex-end;background:var(--yellow)}.message p{margin-bottom:.35rem;white-space:pre-wrap}.message small{font-family:ui-monospace,SFMono-Regular,Menlo,monospace}.composer{display:grid;grid-template-columns:1fr auto;gap:.75rem;padding:18px 22px;border-top:2px solid var(--line);background:var(--soft)}.composer .control-label{margin:0}.composer .button{min-width:7rem;align-self:end}.dialog-backdrop{position:fixed;z-index:30;inset:0;display:grid;place-items:center;padding:18px;background:#1717179e}.dialog{width:min(680px,100%);max-height:calc(100vh - 36px);overflow-y:auto}.dialog>header{display:flex;align-items:center;justify-content:space-between;gap:18px;padding:16px 18px;border-bottom:2px solid var(--line)}.dialog h2{margin:0;font-size:clamp(1.5rem,5vw,2.4rem)}.dialog-body{padding:20px}.dialog-body>.button:last-child{margin-top:8px}.key-panel{margin:14px 0;padding:14px;box-shadow:none}.key-panel code{overflow-wrap:anywhere;font:800 1rem/1.6 ui-monospace,SFMono-Regular,Menlo,monospace}.identity-security-label{width:fit-content;margin:0 0 12px;padding:5px 8px;border:2px solid var(--line);background:var(--yellow);font:800 .72rem/1 ui-monospace,SFMono-Regular,Menlo,monospace;text-transform:uppercase}.recovery-upgrade{display:grid;gap:10px;padding:14px;border:2px solid var(--ink);background:var(--yellow)}.recovery-upgrade p{margin:0}.recovery-key-grid{display:grid;margin:0 0 14px;padding:0;grid-template-columns:repeat(3,minmax(0,1fr));border-top:2px solid var(--line);border-left:2px solid var(--line);counter-reset:recovery-word;list-style:none}.recovery-key-grid li{display:flex;min-width:0;gap:6px;align-items:center;border-right:2px solid var(--line);border-bottom:2px solid var(--line);padding:8px;background:var(--panel);counter-increment:recovery-word}.recovery-key-grid li:before{color:var(--muted);content:counter(recovery-word);font:700 .65rem/1 ui-monospace,SFMono-Regular,Menlo,monospace}.recovery-key-grid code{min-width:0;overflow-wrap:anywhere;font:750 .78rem/1.2 ui-monospace,SFMono-Regular,Menlo,monospace}.contact-share{display:grid;grid-template-columns:auto minmax(0,1fr);gap:18px;align-items:center}#twang-contact-qr{display:block;width:min(320px,48vw);height:auto;border:2px solid var(--line);background:var(--panel)}.contact-share>div{display:grid;min-width:0;gap:10px;justify-items:start}.twang-id{display:grid;min-width:0;gap:5px;margin:0}.twang-id span{font:800 .72rem/1 ui-monospace,SFMono-Regular,Menlo,monospace;letter-spacing:.1em;text-transform:uppercase}.twang-id code{display:block;width:100%;max-width:100%;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;font:700 .72rem/1.2 ui-monospace,SFMono-Regular,Menlo,monospace}.contact-link{border-bottom:2px solid var(--line);color:inherit;font-weight:850;text-decoration:none}.dialog details{margin-top:18px}.dialog summary{width:fit-content;cursor:pointer;color:var(--muted);font:750 .75rem/1.2 ui-monospace,SFMono-Regular,Menlo,monospace}.dialog details .breakable{margin:10px 0}.breakable{max-height:9rem;overflow:auto;overflow-wrap:anywhere;padding:12px;border:2px solid var(--line);background:var(--soft);font:600 .72rem/1.45 ui-monospace,SFMono-Regular,Menlo,monospace}.check-list{display:grid;gap:8px;margin:14px 0}.check{display:flex;align-items:center;gap:10px;padding:10px;border:2px solid var(--line);background:#fff;font-weight:750}.check input{width:20px;height:20px;margin:0;accent-color:var(--ink)}.error{position:fixed;z-index:40;right:18px;bottom:18px;max-width:min(520px,calc(100% - 36px));margin:0;padding:1rem;border:2px solid var(--line);color:#fff;background:var(--ink);box-shadow:var(--shadow)}.field-error{margin:-2px 0 0;padding-left:12px;border-left:4px solid var(--blue);color:var(--ink);font-size:.9rem;font-weight:750;line-height:1.35}hr{margin:24px 0;border:0;border-top:2px solid var(--line)}@media(max-width:760px){.topbar{min-height:68px;align-items:flex-start;padding-block:12px}.topbar-actions{align-items:flex-end;flex-direction:column-reverse;gap:7px}.topbar-actions .button{min-height:32px;padding:4px 7px}.identity-grid{grid-template-columns:1fr}.identity-card h2{min-height:0}.recovery-word-grid,.recovery-key-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.contact-share{grid-template-columns:1fr}#twang-contact-qr{width:min(320px,100%);justify-self:center}.messenger{grid-template-columns:1fr}.sidebar{border-right:0;border-bottom:2px solid var(--line)}.thread{min-height:70vh;max-height:none}.call-actions{display:none}.composer{grid-template-columns:1fr}.composer .button{width:100%}}@media(prefers-reduced-motion:reduce){*,*:before,*:after{scroll-behavior:auto!important}}