:root,[data-theme=dark]{--ink:#0b1220;--paper:#111827;--panel:#1e293b;--line:#334155;--text:#e2e8f0;--muted:#94a3b8;--accent:#2dd4bf;--accent-dim:#0f766e;--accent-fg:#042f2e;--ok:#34d399;--danger:#f87171;--own:#134e4a;--theirs:#1e293b;--shadow:0 20px 50px rgba(2,6,23,0.45);--bg-glow:radial-gradient(1000px 520px at 12% -8%,#164e63 0%,transparent 55%),radial-gradient(800px 400px at 90% 0%,#1e3a5f 0%,transparent 50%);--banner-bg:#134e4a;--banner-fg:#ccfbf1;--hat-bg:#7f1d1d;--hat-fg:#fecaca;--font:"Figtree","Segoe UI",sans-serif;--ui:"Figtree","Segoe UI",sans-serif;--mono:"IBM Plex Mono",ui-monospace,monospace;color-scheme:dark}[data-theme=light]{--ink:#f1f5f9;--paper:#ffffff;--panel:#e2e8f0;--line:#cbd5e1;--text:#0f172a;--muted:#64748b;--accent:#0d9488;--accent-dim:#0f766e;--accent-fg:#f0fdfa;--ok:#059669;--danger:#dc2626;--own:#ccfbf1;--theirs:#f8fafc;--shadow:0 16px 40px rgba(15,23,42,0.1);--bg-glow:radial-gradient(900px 480px at 8% -12%,#99f6e4 0%,transparent 55%),radial-gradient(700px 360px at 100% 0%,#bae6fd 0%,transparent 48%);--banner-bg:#ccfbf1;--banner-fg:#115e59;--hat-bg:#fee2e2;--hat-fg:#991b1b;color-scheme:light}*{box-sizing:border-box}body,html{height:100%}body{margin:0;background:var(--bg-glow),var(--ink);color:var(--text);font-family:var(--ui);letter-spacing:.01em;min-height:100dvh;transition:background-color .2s ease,color .2s ease}a{color:var(--accent);text-decoration:none}a:hover{text-decoration:underline}button,input,textarea{font:inherit}.shell{min-height:100%;display:grid;place-items:center;padding:32px 16px}.card{width:min(460px,100%);background:color-mix(in srgb,var(--paper) 92%,transparent);border:1px solid var(--line);border-radius:20px;padding:32px;box-shadow:var(--shadow);-webkit-backdrop-filter:blur(16px);backdrop-filter:blur(16px)}.brand{font-family:var(--font);font-weight:700;font-size:28px;margin:0 0 6px;letter-spacing:-.02em}.brand span{color:var(--accent)}.lede{margin:0 0 28px;line-height:1.5}.lede,label{color:var(--muted)}label{display:block;font-size:12px;text-transform:uppercase;letter-spacing:.1em;margin:14px 0 6px}input,textarea{width:100%;background:var(--ink);color:var(--text);border:1px solid var(--line);border-radius:12px;padding:12px 14px;outline:none;font-size:16px}[data-theme=light] input,[data-theme=light] textarea{background:#fff}input:focus,textarea:focus{border-color:var(--accent-dim)}.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border:0;border-radius:12px;padding:12px 18px;background:var(--accent);color:var(--accent-fg);font-weight:650;cursor:pointer}.btn.secondary{background:transparent;color:var(--text);border:1px solid var(--line)}.btn.ghost{background:transparent;color:var(--muted);padding:8px 10px}.btn.danger{background:var(--danger);color:#fff}.btn:disabled{opacity:.55;cursor:not-allowed}.row{display:flex;gap:10px;flex-wrap:wrap}.err{color:var(--danger)}.err,.ok{font-size:14px;margin-top:12px}.ok{color:var(--ok)}.theme-toggle-row{display:flex;gap:4px;flex-wrap:wrap;margin-top:8px}.theme-toggle-row .theme-opt{font-size:13px;min-height:36px;padding:6px 12px}.auth-theme{margin-top:18px;padding-top:14px;border-top:1px solid var(--line)}.app{position:fixed;top:var(--vv-top,0);left:0;width:100%;height:var(--app-height,100dvh);max-height:var(--app-height,100dvh);display:flex;flex-direction:column;overflow:hidden;background:var(--ink);padding-top:env(safe-area-inset-top,0);overscroll-behavior:none}.app-shell{flex:1 1;display:grid;grid-template-columns:320px minmax(0,1fr)}.app-shell,.sidebar{min-height:0;min-width:0;overflow:hidden}.sidebar{border-right:1px solid var(--line);background:var(--paper);display:flex;flex-direction:column;height:100%}.side-head{padding:18px 16px 10px;display:flex;align-items:center;justify-content:space-between;flex-shrink:0;gap:8px}.side-head h1{font-family:var(--font);font-size:22px;font-weight:700;letter-spacing:-.03em;margin:0}.search{margin:0 16px 12px;flex-shrink:0}.convo-list{overflow:auto;flex:1 1;min-height:0;-webkit-overflow-scrolling:touch}.convo{width:100%;text-align:left;background:transparent;border:0;color:inherit;padding:12px 16px;cursor:pointer;border-bottom:1px solid color-mix(in srgb,var(--line) 70%,transparent)}.convo.active{background:color-mix(in srgb,var(--accent) 14%,transparent)}.convo .name{font-weight:650;display:flex;justify-content:space-between;gap:8px}.convo .preview{color:var(--muted);font-size:13px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.dot{width:8px;height:8px;border-radius:50%;background:var(--line);display:inline-block}.dot.on{background:var(--ok)}.me{padding:12px 16px calc(12px + env(safe-area-inset-bottom, 0px));border-top:1px solid var(--line);display:flex;justify-content:space-between;align-items:center;gap:8px;color:var(--muted);font-size:13px;flex-shrink:0}.me-profile{display:flex;flex-direction:column;align-items:flex-start;gap:2px;background:transparent;border:0;padding:0;text-align:left;cursor:pointer;color:inherit;min-width:0}.me-tag{font-weight:650;color:var(--text)}.me-feeling{font-size:12px;color:var(--accent);white-space:nowrap;overflow:hidden;text-overflow:ellipsis;max-width:160px}.me-feeling.muted{color:var(--muted)}.side-actions{padding:0 16px 8px;display:flex;flex-wrap:wrap;gap:8px;align-items:center}.invite-pill{font-size:10px;font-weight:700;text-transform:uppercase;letter-spacing:.04em;color:var(--accent-fg);background:var(--accent);border-radius:6px;padding:1px 6px}.convo.pending{opacity:.92}.invite-banner{flex-shrink:0;padding:12px 16px;border-bottom:1px solid var(--line);background:color-mix(in srgb,var(--accent) 10%,var(--paper));display:flex;flex-direction:column;gap:10px}.invite-banner p{margin:0;font-size:14px}.contact-pick{max-height:240px;overflow:auto;display:flex;flex-direction:column;gap:8px;margin-top:8px}.contact-row{display:flex;gap:10px;align-items:flex-start;padding:8px;border:1px solid var(--line);border-radius:10px;cursor:pointer}.contact-row .muted{color:var(--muted);font-size:12px}.modal label{display:block;margin-top:10px;font-size:13px;font-weight:600}.modal input,.modal textarea{width:100%;margin-top:4px;padding:10px 12px;border-radius:10px;border:1px solid var(--line);background:var(--ink);color:var(--text);font:inherit}[data-theme=light] .modal input,[data-theme=light] .modal textarea{background:#fff}.chat{display:flex;flex-direction:column;min-width:0;min-height:0;height:100%;overflow:hidden}.chat-head{flex-shrink:0;min-height:56px;border-bottom:1px solid var(--line);display:flex;align-items:center;gap:8px;padding:8px 12px;background:var(--paper);z-index:3}.chat-head .back{display:none}.chat-peer{flex:1 1;min-width:0}.chat-peer 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var(--line)}.user-main{flex:1 1;min-width:0}.user-toggles{flex-shrink:0;flex-wrap:wrap;justify-content:flex-end}.user-panel{margin-top:10px;padding:10px 12px;border:1px solid var(--line);border-radius:12px;background:color-mix(in srgb,var(--ink) 3%,var(--paper))}.user-panel.hat{border-color:color-mix(in srgb,var(--accent) 45%,var(--line));background:color-mix(in srgb,var(--accent) 8%,var(--paper))}.user-panel-title{font-size:12px;font-weight:700;letter-spacing:.04em;text-transform:uppercase;color:var(--muted);margin-bottom:8px}.btn.ghost.active-toggle{color:var(--accent);text-decoration:underline}.badge{display:inline-block;font-size:11px;letter-spacing:.06em;text-transform:uppercase;border:1px solid var(--line);border-radius:999px;padding:2px 8px;color:var(--muted)}.badge.superadmin{color:var(--accent);border-color:var(--accent-dim)}.badge.admin{color:var(--ok);border-color:color-mix(in srgb,var(--ok) 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