:root{--bg:#020617;--surface:#0B1220;--surface-2:#0F172A;--surface-3:#1E293B;--border:#1E293B;--border-soft:#172033;--ink-900:#F8FAFC;--ink-700:#CBD5E1;--ink-500:#94A3B8;--ink-300:#64748B;--accent:#2563EB;--accent-dark:#1D4ED8;--accent-soft:rgba(37,99,235,.14);--legal-official:#10B981;--legal-official-soft:rgba(16,185,129,.12);--urgent:#F97316;--urgent-soft:rgba(249,115,22,.12);--danger:#EF4444;--safe-top: env(safe-area-inset-top, 0px);--safe-bottom: env(safe-area-inset-bottom, 0px)}*{box-sizing:border-box}html,body{height:100%}body{margin:0;background:var(--bg);color:var(--ink-900);font-family:Inter,sans-serif;-webkit-font-smoothing:antialiased;overscroll-behavior-y:none}button,input,textarea{font-family:inherit}button{cursor:pointer}.mono{font-family:IBM Plex Mono,monospace}.msym{font-family:Material Symbols Outlined;font-weight:400;font-variation-settings:"FILL" 0,"wght" 500,"GRAD" 0,"opsz" 24;font-size:20px;vertical-align:middle}.hidden{display:none!important}#app{max-width:480px;margin:0 auto;min-height:100vh;display:flex;flex-direction:column;padding-top:var(--safe-top)}.app-header{padding:14px 18px 10px;flex-shrink:0}.app-eyebrow{font-family:IBM Plex Mono,monospace;font-size:10px;letter-spacing:.06em;text-transform:uppercase;color:var(--ink-500)}.app-title{font-size:16px;font-weight:700;margin-top:3px}.screen{flex:1;overflow-y:auto;padding-bottom:calc(70px + var(--safe-bottom))}.tabbar{position:fixed;bottom:0;left:0;right:0;max-width:480px;margin:0 auto;display:flex;background:var(--surface);border-top:1px solid var(--border);padding-bottom:var(--safe-bottom);z-index:20}.tabitem{flex:1;display:flex;flex-direction:column;align-items:center;gap:2px;padding:9px 0 8px;color:var(--ink-500);background:none;border:none}.tabitem.active{color:var(--accent)}.tabitem span.lbl{font-size:9.5px;font-weight:600}.card{background:var(--surface);border:1px solid var(--border);border-radius:14px;padding:16px;margin:0 16px 14px}.btn-primary{width:100%;background:var(--accent);color:#fff;border:none;border-radius:12px;padding:14px;font-size:13.5px;font-weight:700}.btn-primary:disabled{opacity:.4}.btn-primary:active{background:var(--accent-dark)}.btn-ghost{width:100%;background:var(--surface-2);border:1px solid var(--border);color:var(--ink-700);border-radius:12px;padding:12px;font-size:13px;font-weight:700}.field{margin-bottom:12px}.field label{display:block;font-size:11px;color:var(--ink-500);margin-bottom:6px;font-weight:600}.field input,.field textarea{width:100%;background:var(--surface-2);border:1px solid var(--border);border-radius:10px;padding:11px 13px;color:var(--ink-900);font-size:13.5px}.field textarea{min-height:90px;resize:vertical}.toast{position:fixed;bottom:calc(80px + var(--safe-bottom));left:16px;right:16px;max-width:448px;margin:0 auto;background:var(--surface-3);border:1px solid var(--border);border-radius:12px;padding:12px 14px;font-size:12.5px;color:var(--ink-900);z-index:40}.toast.error{border-color:#ef444466;color:#fca5a5}.ob-steps{display:flex;align-items:center;gap:6px;padding:0 18px 16px}.ob-dot{width:24px;height:24px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:11px;font-weight:700;flex-shrink:0}.ob-dot.done{background:var(--accent);color:#fff}.ob-dot.now{background:var(--accent-soft);color:#fff;border:2px solid var(--accent)}.ob-dot.todo{background:var(--surface-2);color:var(--ink-300)}.ob-line{flex:1;height:2px;background:var(--border)}.ob-line.done{background:var(--accent)}.ob-scan-box{aspect-ratio:16/11;background:linear-gradient(160deg,#0b1220,#1e293b);border-radius:14px;position:relative;overflow:hidden;display:flex;align-items:center;justify-content:center;margin:0 16px 16px}.ob-scan-box .msym{font-size:40px;color:var(--ink-500)}.scanline{position:absolute;left:10%;right:10%;height:2px;background:linear-gradient(90deg,transparent,var(--accent),transparent);animation:scanmove 1.1s ease-in-out infinite}@keyframes scanmove{0%{top:15%}50%{top:80%}to{top:15%}}.home-map{margin:16px;height:150px;border-radius:14px;background:linear-gradient(var(--surface-2) 1px,transparent 1px) 0 0/16px 16px,linear-gradient(90deg,var(--surface-2) 1px,transparent 1px) 0 0/16px 16px,var(--surface);border:1px solid var(--border);display:flex;align-items:center;justify-content:center;color:var(--ink-500);font-size:12px}.access-code{font-family:IBM Plex Mono,monospace;font-size:28px;font-weight:700;letter-spacing:.1em;color:var(--accent);text-align:center;margin:10px 0}.access-success{color:var(--legal-official);font-weight:700;font-size:13.5px;text-align:center}.subtabs{display:flex;gap:6px;padding:6px 16px 0}.subtab{background:none;border:none;color:var(--ink-500);font-size:13px;font-weight:600;padding:8px 4px 12px;border-bottom:2px solid transparent}.subtab.active{color:var(--ink-900);border-bottom-color:var(--accent)}.chat-msgs{padding:14px 16px;display:flex;flex-direction:column;gap:8px}.bubble{max-width:80%;padding:10px 13px;border-radius:14px;font-size:13px;line-height:1.5}.bubble.guest{align-self:flex-end;background:var(--accent);color:#fff;border-bottom-right-radius:4px}.bubble.host{align-self:flex-start;background:var(--surface-2);border:1px solid var(--border);border-bottom-left-radius:4px}.bubble.ia{align-self:flex-start;background:var(--surface-3);border:1px solid var(--border);border-bottom-left-radius:4px}.bubble .b-meta{display:block;font-size:9.5px;opacity:.7;margin-top:4px;font-family:IBM Plex Mono,monospace}.chat-input-row{display:flex;gap:8px;padding:10px 16px}.chat-input-row input{flex:1;background:var(--surface-2);border:1px solid var(--border);border-radius:22px;padding:11px 16px;color:var(--ink-900);font-size:13.5px}.chat-input-row button{background:var(--accent);border:none;color:#fff;width:42px;height:42px;border-radius:50%;flex-shrink:0}.wall-post{background:var(--surface-2);border:1px solid var(--border);border-radius:12px;padding:11px 13px;margin:0 16px 10px}.wall-author{font-size:11.5px;font-weight:700}.wall-author.host{color:var(--accent)}.wall-author.guest{color:var(--legal-official)}.wall-author.legacy{color:var(--ink-500)}.wall-author.system{color:var(--urgent)}.wall-text{font-size:12.5px;color:var(--ink-700);margin-top:5px;line-height:1.5}.wall-time{font-size:10px;color:var(--ink-300);margin-top:6px;font-family:IBM Plex Mono,monospace}.wall-composer{display:flex;gap:8px;padding:10px 16px}.wall-composer input{flex:1;background:var(--surface-2);border:1px solid var(--border);border-radius:22px;padding:11px 16px;color:var(--ink-900);font-size:13.5px}.wall-composer button{background:var(--accent);border:none;color:#fff;padding:0 18px;border-radius:22px;font-size:13px;font-weight:700}.wall-noaccess{margin:16px;background:var(--surface-2);border:1px dashed var(--border);border-radius:12px;padding:13px;font-size:12px;color:var(--ink-500);line-height:1.55}.photo-btn{margin:12px 16px 0;width:calc(100% - 32px);background:var(--surface-2);border:1.5px dashed var(--ink-300);color:var(--ink-500);border-radius:12px;padding:13px;font-size:12.5px;font-weight:600;display:flex;align-items:center;justify-content:center;gap:6px}.photo-thumb{margin:12px 16px 0;height:100px;border-radius:10px;background:var(--surface-3);display:flex;align-items:center;justify-content:center;color:var(--ink-500);font-size:12px}.chk-row{display:flex;align-items:flex-start;gap:8px;margin:14px 16px 0;font-size:12.5px;color:var(--ink-700)}.chk-row input{margin-top:2px}.inc-confirm{margin:14px 16px 0;background:var(--legal-official-soft);border:1px solid rgba(16,185,129,.3);border-radius:12px;padding:12px;font-size:12.5px;color:var(--legal-official);line-height:1.5}.inc-hist-item{background:var(--surface);border:1px solid var(--border);border-radius:12px;padding:11px 13px;margin:0 16px 10px}.inc-hist-title{font-size:13px;font-weight:700}.inc-hist-status{font-size:11px;font-weight:700;margin-top:5px;display:inline-block}.wifi-row{display:flex;justify-content:space-between;font-size:12.5px;padding:6px 0;color:var(--ink-700)}.wifi-row b{color:var(--ink-900);font-family:IBM Plex Mono,monospace}.brk-row{display:flex;align-items:center;justify-content:space-between;gap:10px;margin-bottom:12px}.breaker{width:46px;height:26px;border-radius:7px;background:#020617;position:relative;flex-shrink:0;padding:2.5px;box-shadow:inset 0 1px 3px #00000080;border:none}.breaker-track{display:flex;height:100%;border-radius:5px;overflow:hidden}.breaker-lever{width:50%;height:100%;border-radius:5px;display:flex;align-items:center;justify-content:center;font-family:IBM Plex Mono,monospace;font-size:8px;font-weight:700;transition:margin-left .15s ease}.breaker.on .breaker-lever{background:linear-gradient(180deg,#3B82F6,var(--accent-dark));color:#fff;margin-left:50%}.breaker.off .breaker-lever{background:linear-gradient(180deg,#64748b,#475569);color:#e2e8f0;margin-left:0}.spinner{display:flex;align-items:center;justify-content:center;padding:40px 0;color:var(--ink-500);font-size:13px;gap:8px}