:root{--text:#475569;--text-muted:#64748b;--text-h:#0f172a;--bg:#fff;--surface-tint:#f8fafc;--surface-card:#ffffffeb;--border:#e2e8f0;--border-strong:#cbd5e1;--code-bg:#f1f5f9;--primary:#0f766e;--primary-dark:#0d5f58;--primary-soft:#0f766e1f;--primary-ring:#0f766e59;--accent:#0f766e;--accent-bg:#0f766e1a;--accent-border:#0f766e59;--social-bg:#f8fafc;--shadow-sm:0 1px 2px #0f172a0f;--shadow-md:0 8px 30px -8px #0f172a1f, 0 4px 12px -4px #0f172a14;--radius-sm:10px;--radius-md:14px;--radius-lg:20px;--sans:"DM Sans", system-ui, "Segoe UI", Roboto, sans-serif;--heading:"DM Sans", system-ui, "Segoe UI", Roboto, sans-serif;--mono:ui-monospace, "Cascadia Code", Consolas, monospace;font:18px/145% var(--sans);letter-spacing:.18px;--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light;color:var(--text);background:var(--bg);font-synthesis:none;text-rendering:optimizelegibility;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}@media (width<=1024px){:root{font-size:16px}}@media (prefers-color-scheme:dark){:root{--text:#475569;--text-muted:#64748b;--text-h:#0f172a;--bg:#fff;--surface-tint:#f8fafc;--surface-card:#ffffffeb;--border:#e2e8f0;--border-strong:#cbd5e1;--code-bg:#f1f5f9;--primary:#0f766e;--primary-dark:#0d5f58;--primary-soft:#0f766e1f;--accent:#0f766e;--accent-bg:#0f766e1a;--accent-border:#0f766e59;--social-bg:#f8fafc}}#root{text-align:center;box-sizing:border-box;width:100%;max-width:min(1126px,100%);min-height:100dvh;padding-left:env(safe-area-inset-left,0px);padding-right:env(safe-area-inset-right,0px);flex-direction:column;margin:0 auto;display:flex}@media (width>=641px){#root{border-inline:1px solid var(--border);border-radius:0 0 var(--radius-lg) var(--radius-lg);box-shadow:var(--shadow-md);overflow:clip}}html{background:var(--surface-tint);-webkit-text-size-adjust:100%;-moz-text-size-adjust:100%;text-size-adjust:100%}body{overscroll-behavior-y:contain;background:linear-gradient(165deg,#ecfdf5 0%,#f0fdfa 22%,#f8fafc 55%,#fff 100%) fixed;margin:0}.app-layout{width:100%;max-width:1100px;padding-top:max(12px, env(safe-area-inset-top,0px));padding-right:clamp(12px,4vw,24px);padding-bottom:max(16px, env(safe-area-inset-bottom,0px));box-sizing:border-box;text-align:left;margin:0 auto;padding-left:clamp(12px,4vw,24px)}.app-privacy-note{color:var(--text);text-align:left;background:var(--bg);border:1px solid var(--border);border-radius:var(--radius-md);box-shadow:var(--shadow-sm);margin:0 0 10px;padding:12px 16px;font-size:14px;line-height:1.5}.app-code-notice{color:var(--text-h);text-align:left;border-radius:var(--radius-md);box-shadow:var(--shadow-sm);background:linear-gradient(135deg,#ecfdf5 0%,#f0fdfa 100%);border:1px solid #99f6e4;margin:0 0 14px;padding:12px 16px;font-size:14px;line-height:1.5}.app-code-notice strong{color:var(--primary-dark)}.app-header{text-align:center}.app-header-logo{justify-content:center;align-items:center;width:100%;display:flex}.app-header-logo__img{object-fit:contain;width:auto;max-width:100%;height:auto;max-height:220px}@media (width<=480px){.app-header-logo__img{max-width:100%;max-height:150px}}.app-nav{background:var(--social-bg);border-radius:var(--radius-lg);border:1px solid var(--border);box-shadow:var(--shadow-sm);flex-wrap:wrap;gap:8px;margin-top:4px;padding:4px;display:flex}.app-nav__link{border-radius:var(--radius-md);min-height:44px;color:var(--text);letter-spacing:.01em;touch-action:manipulation;background:0 0;border:1px solid #0000;justify-content:center;align-items:center;padding:10px 16px;font-size:.9rem;font-weight:600;text-decoration:none;transition:background .15s,color .15s,box-shadow .15s;display:inline-flex}.app-nav__link:hover{color:var(--text-h);background:#ffffffb3}.app-nav__link--active{color:#fff;background:linear-gradient(180deg, var(--primary) 0%, var(--primary-dark) 100%);box-shadow:0 2px 8px var(--primary-ring)}.app-nav__link--active:hover{color:#fff;background:linear-gradient(180deg, #108a80 0%, var(--primary) 100%)}.app-main{margin-top:20px}.app-main-card{background:var(--surface-card);border:1px solid var(--border);border-radius:var(--radius-lg);box-shadow:var(--shadow-sm);-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);padding:clamp(16px,3vw,28px)}.page-missing{text-align:center;color:var(--text-muted);padding:2rem 1rem;font-size:1.05rem}.page-shell{text-align:left;width:100%;max-width:720px;margin:0 auto}.page-shell-tight{max-width:520px}.page-shell-wide{text-align:left;width:100%;max-width:900px;margin:0 auto}.callout{border-radius:var(--radius-md);border:1px solid var(--border);margin-top:4px;margin-bottom:0;padding:14px 16px;font-size:14px;line-height:1.55}.callout--privacy{background:var(--bg);box-shadow:var(--shadow-sm);color:var(--text);border-color:#99f6e4}.callout--muted{background:var(--surface-tint);border-style:dashed;border-color:var(--border-strong);color:var(--text-muted);margin-top:12px;font-size:14px}.callout+.callout{margin-top:10px}.lede{color:var(--text-muted);margin:0 0 16px;font-size:15px;line-height:1.55}.lede a{color:var(--primary);text-underline-offset:3px;font-weight:600}.lede a:hover{color:var(--primary-dark)}a{color:var(--primary)}a:hover{color:var(--primary-dark)}label{text-align:left;display:block}input[type=text],input[type=email],input[type=tel],input[type=search],input:not([type]),textarea{box-sizing:border-box;border:1px solid var(--border);border-radius:var(--radius-md);background:var(--bg);width:100%;max-width:100%;color:var(--text-h);margin-top:6px;padding:12px 14px;font-size:max(16px,1rem);line-height:1.4;transition:border-color .15s,box-shadow .15s}input[type=text]:focus-visible,input[type=email]:focus-visible,input[type=tel]:focus-visible,input[type=search]:focus-visible,input:not([type]):focus-visible,textarea:focus-visible{border-color:var(--primary);box-shadow:0 0 0 3px var(--primary-soft);outline:none}textarea{resize:vertical;min-height:5.5rem}input[type=checkbox]{width:auto;min-width:1.15rem;min-height:1.15rem;margin-top:0}button[type=button],button[type=submit]{touch-action:manipulation;font-size:max(16px,1rem);font-weight:600;font-family:var(--sans);border-radius:var(--radius-md);background:linear-gradient(180deg, var(--primary) 0%, var(--primary-dark) 100%);color:#fff;box-shadow:0 2px 10px var(--primary-ring);cursor:pointer;border:none;padding:12px 22px;transition:filter .15s,transform .1s}button[type=button]:hover:not(:disabled),button[type=submit]:hover:not(:disabled){filter:brightness(1.05)}button[type=button]:active:not(:disabled),button[type=submit]:active:not(:disabled){transform:scale(.99)}button[type=button]:disabled,button[type=submit]:disabled{opacity:.5;cursor:not-allowed;box-shadow:none}button[type=button].btn-ghost,button[type=submit].btn-ghost{color:var(--primary);box-shadow:none;background:0 0;border:2px solid #0f766e59}button[type=button].btn-ghost:hover:not(:disabled),button[type=submit].btn-ghost:hover:not(:disabled){background:var(--primary-soft);filter:none}button.btn-compact{min-height:40px;padding:8px 14px;font-size:13px}h1,h2{font-family:var(--heading);color:var(--text-h);font-weight:500}h1{letter-spacing:-1.68px;margin:32px 0;font-size:56px}@media (width<=1024px){h1{margin:20px 0;font-size:36px}}h2{letter-spacing:-.03em;color:var(--text-h);margin:0 0 12px;font-size:1.5rem;font-weight:700;line-height:1.2}@media (width<=1024px){h2{font-size:1.35rem}}p{margin:0}code,.counter{font-family:var(--mono);color:var(--text-h);border-radius:4px;display:inline-flex}code{background:var(--code-bg);padding:4px 8px;font-size:15px;line-height:135%}.peer-chat-page{text-align:left;flex-direction:column;gap:10px;width:100%;max-width:min(720px,100%);margin:0 auto;display:flex}.peer-chat-roster-panel{border:1px solid var(--border);background:var(--social-bg);border-radius:12px;padding:14px 16px}.peer-chat-roster-title{color:var(--text-h);margin:0 0 10px;font-size:1rem;font-weight:600}.peer-chat-roster-status{color:var(--text);margin:0 0 10px;font-size:14px;line-height:1.45}.peer-chat-roster-standby{border:1px dashed var(--border);color:var(--text-h);background:#1b43320f;border-radius:10px;margin:0 0 10px;padding:10px 12px;font-size:14px}.peer-chat-roster-list{color:var(--text-h);margin:0;padding-left:1.25rem;font-size:14px;line-height:1.5}.peer-chat-roster-name{font-weight:600}.peer-chat-roster-you{color:var(--text);font-size:13px;font-weight:500}.peer-chat-roster-code{font-size:.9em}.peer-chat-presence{font-size:14px;line-height:1.4}.peer-chat-standby{border:1px dashed var(--border);background:var(--social-bg);color:var(--text);border-radius:10px;padding:10px 12px}.peer-chat-presence-list{flex-wrap:wrap;align-items:baseline;gap:6px 10px;padding:8px 0 2px;display:flex}.peer-chat-presence-label{color:var(--text-h);font-weight:600}.peer-chat-presence-names{color:var(--text)}.peer-chat-scroll{border:1px solid var(--border);background:var(--social-bg);-webkit-overflow-scrolling:touch;border-radius:12px;flex-direction:column;gap:10px;min-height:min(280px,42vh);max-height:min(50vh,520px);padding:12px;display:flex;overflow-y:auto}@media (width<=480px){.peer-chat-scroll{min-height:min(220px,32vh);max-height:min(42vh,400px)}}.peer-chat-composer-row{align-items:stretch;gap:10px;display:flex}.peer-chat-composer-field{text-align:left;flex:1;min-width:0;display:block}.peer-chat-composer{box-sizing:border-box;border:1px solid var(--border);background:var(--bg);width:100%;min-height:8.5rem;color:var(--text-h);resize:vertical;border-radius:12px;margin-top:8px;padding:14px 16px;font-size:max(16px,1.05rem);line-height:1.5}.peer-chat-send{border-radius:var(--radius-md);background:linear-gradient(180deg, var(--primary) 0%, var(--primary-dark) 100%);color:#fff;cursor:pointer;min-height:48px;box-shadow:0 2px 10px var(--primary-ring);border:none;flex-shrink:0;align-self:stretch;padding:0 22px;font-weight:600}.peer-chat-send:disabled{opacity:.55;cursor:not-allowed}@media (width>=560px){.peer-chat-composer-row{align-items:flex-end}.peer-chat-send{align-self:flex-end;min-width:96px}}@media (width<=559px){.peer-chat-composer-row{flex-direction:column}.peer-chat-send{width:100%}}.peer-chat-row{width:100%;display:flex}.peer-chat-row--self{justify-content:flex-end}.peer-chat-row--other{justify-content:flex-start}.peer-chat-bubble{text-align:left;border:1px solid #0000;border-radius:16px;max-width:min(78%,420px);padding:11px 14px;font-size:15px;line-height:1.5;box-shadow:0 1px 3px #0f172a0f}.peer-chat-bubble--mine{border-bottom-right-radius:6px}.peer-chat-bubble--theirs{border-bottom-left-radius:6px}.peer-chat-bubble--tone-0{color:#0f172a;background:#eff6ff;border-color:#bfdbfe}.peer-chat-bubble--tone-0 .peer-chat-bubble-name{color:#1d4ed8}.peer-chat-bubble--tone-1{color:#0f172a;background:#ecfdf5;border-color:#a7f3d0}.peer-chat-bubble--tone-1 .peer-chat-bubble-name{color:#047857}.peer-chat-bubble--tone-2{color:#0f172a;background:#fffbeb;border-color:#fde68a}.peer-chat-bubble--tone-2 .peer-chat-bubble-name{color:#b45309}.peer-chat-bubble--tone-3{color:#0f172a;background:#faf5ff;border-color:#e9d5ff}.peer-chat-bubble--tone-3 .peer-chat-bubble-name{color:#7c3aed}.peer-chat-bubble--tone-4{color:#0f172a;background:#fdf2f8;border-color:#fbcfe8}.peer-chat-bubble--tone-4 .peer-chat-bubble-name{color:#be185d}.peer-chat-bubble--tone-5{color:#0f172a;background:#f0fdfa;border-color:#99f6e4}.peer-chat-bubble--tone-5 .peer-chat-bubble-name{color:#0f766e}.peer-chat-bubble--tone-6{color:#0f172a;background:#fff7ed;border-color:#fed7aa}.peer-chat-bubble--tone-6 .peer-chat-bubble-name{color:#c2410c}.peer-chat-bubble--tone-7{color:#0f172a;background:#f8fafc;border-color:#e2e8f0}.peer-chat-bubble--tone-7 .peer-chat-bubble-name{color:#475569}.peer-chat-bubble-name{letter-spacing:.02em;margin-bottom:5px;font-size:12px;font-weight:600}.peer-chat-bubble-text{white-space:pre-wrap;word-break:break-word}.peer-chat-bubble-meta{opacity:.72;color:#475569;margin-top:7px;font-size:11px;display:flex}.peer-chat-bubble--mine .peer-chat-bubble-meta{justify-content:flex-end}.peer-chat-bubble--theirs .peer-chat-bubble-meta{justify-content:flex-start}@media (prefers-color-scheme:dark){.peer-chat-send{background:linear-gradient(180deg, var(--primary) 0%, var(--primary-dark) 100%);color:#fff}}.peer-chat-typing-bar{color:var(--text);min-height:1.35em;padding:2px 6px 6px;font-size:13px;font-style:italic}.peer-chat-typing-dots{text-align:left;width:1.25em;display:inline-block}.peer-chat-typing-dots span{opacity:.35;animation:1.2s ease-in-out infinite peer-chat-dot}.peer-chat-typing-dots span:nth-child(2){animation-delay:.15s}.peer-chat-typing-dots span:nth-child(3){animation-delay:.3s}@keyframes peer-chat-dot{0%,to{opacity:.25}50%{opacity:1}}