:root{--bg:#071016;--bg-raised:#0e1b24;--bg-soft:#122633;--border:#29404d;--accent:#63f2b0;--accent-strong:#20d887;--danger:#ff7b7b;--text:#f2f7f8;--text-dim:#a9bcc4;--muted:#718994;--shadow:0 24px 80px #0008}*{box-sizing:border-box}html{scroll-behavior:smooth}html,body{margin:0;min-height:100%;background:radial-gradient(circle at 78% 8%,#173a45 0,#071016 42%),var(--bg);color:var(--text);font-family:Inter,ui-sans-serif,system-ui,-apple-system,'Segoe UI',sans-serif}body{overflow-x:hidden}button,input,select{font:inherit;min-height:44px}button:focus-visible,input:focus-visible,select:focus-visible,a:focus-visible{outline:3px solid var(--accent);outline-offset:3px}button:disabled{cursor:not-allowed;opacity:.55}.hidden{display:none!important}.accent{color:var(--accent)}.landing-shell{width:min(1180px,100% - 3rem);margin:auto;min-height:100vh;display:flex;flex-direction:column}.site-nav{display:flex;align-items:center;justify-content:space-between;padding:1.5rem 0}.brand{display:inline-flex;align-items:center;gap:.65rem;color:var(--text);font-weight:800;letter-spacing:-.04em;text-decoration:none;font-size:1.12rem}.brand img{filter:drop-shadow(0 0 12px #63f2b055)}.nav-login{max-width:120px}.hero{display:grid;grid-template-columns:1.05fr .95fr;align-items:center;gap:4rem;padding:5.5rem 0 4.5rem}.hero-copy{max-width:650px}.eyebrow{color:var(--accent);font-size:.72rem;font-weight:800;letter-spacing:.15em;text-transform:uppercase;margin:0 0 1.35rem}.status-dot{display:inline-block;width:9px;height:9px;border-radius:50%;background:var(--accent);box-shadow:0 0 0 5px #63f2b01a;margin-right:.4rem}.hero h1{font-size:clamp(2.8rem,6vw,5.8rem);line-height:.98;letter-spacing:-.07em;margin:0 0 1.5rem;max-width:680px}.tagline{color:var(--text-dim);font-size:clamp(1.05rem,1.8vw,1.3rem);line-height:1.65;max-width:590px;margin:0}.landing-actions{display:flex;gap:.8rem;flex-wrap:wrap;margin:2rem 0 1rem}.btn{display:inline-flex;align-items:center;justify-content:center;gap:.6rem;background:var(--bg-soft);border:1px solid var(--border);border-radius:10px;color:var(--text);padding:.72rem 1rem;cursor:pointer;font-weight:750;text-decoration:none;transition:transform .18s ease,border-color .18s ease,background .18s ease}.btn:hover{border-color:var(--accent);transform:translateY(-2px)}.btn-accent{background:var(--accent);border-color:var(--accent);color:#052016}.btn-accent:hover{background:#9bffd0;border-color:#9bffd0}.btn-danger{background:#5a2028;border-color:#b94a58;color:var(--text)}.btn-danger:hover{background:#7a2b36;border-color:#ff7b7b}.btn-outline{background:transparent}.btn-quiet{background:transparent}.btn-large{min-height:52px;padding-inline:1.25rem}.microcopy{color:var(--muted);font-size:.8rem}.hero-visual{position:relative;padding:1.2rem;border:1px solid #63f2b02b;border-radius:24px;background:linear-gradient(145deg,#12313b,#09151d);box-shadow:var(--shadow);transform:rotate(1deg)}.hero-visual img{display:block;width:100%;height:auto}.visual-caption{display:grid;grid-template-columns:auto auto;align-items:center;gap:.25rem .4rem;border-top:1px solid var(--border);padding:1rem .3rem .15rem;color:var(--muted);font-size:.7rem;font-weight:800;letter-spacing:.12em}.visual-caption strong{grid-column:2;color:var(--text);font-size:.8rem;letter-spacing:0}.feature-strip{display:grid;grid-template-columns:repeat(3,1fr);border-top:1px solid var(--border);border-bottom:1px solid var(--border);padding:2.2rem 0;gap:2rem}.feature-strip article{padding-right:1.5rem;border-right:1px solid var(--border)}.feature-strip article:last-child{border:0}.feature-number{color:var(--accent);font-family:ui-monospace,monospace;font-size:.75rem}.feature-strip h2{font-size:1.05rem;margin:.8rem 0 .4rem}.feature-strip p{color:var(--text-dim);font-size:.9rem;line-height:1.5;margin:0}.room-entry{padding:3rem 0}.room-entry h2{font-size:1.2rem;margin:0 0 1.2rem}.entry-fields{display:grid;grid-template-columns:1fr 1fr auto;align-items:end;gap:1rem}.entry-fields>div{display:grid;gap:.4rem}.entry-fields .btn{min-width:160px}.room-entry label,.login-dialog label{color:var(--text-dim);font-size:.78rem;font-weight:700}input,select{width:100%;background:#071016;border:1px solid var(--border);color:var(--text);border-radius:8px;padding:.65rem .75rem}.error-text,.form-status{color:var(--danger);font-size:.82rem;min-height:1.2rem;margin:.7rem 0 0}.site-footer{display:flex;justify-content:space-between;color:var(--muted);font-size:.75rem;padding:1.2rem 0 2rem;margin-top:auto}.login-dialog{width:min(430px,calc(100% - 2rem));border:1px solid var(--border);border-radius:16px;background:var(--bg-raised);color:var(--text);padding:0;box-shadow:var(--shadow)}.login-dialog::backdrop{background:#02070acc;backdrop-filter:blur(4px)}.login-dialog form{display:grid;gap:.55rem;padding:2rem}.login-dialog h2{font-size:2rem;letter-spacing:-.05em;margin:0}.dialog-intro{color:var(--text-dim);line-height:1.5;margin:0 0 .8rem}.dialog-close{justify-self:end;border:0;background:transparent;color:var(--text-dim);font-size:1.8rem;cursor:pointer;line-height:1}.room-header{height:64px;display:flex;align-items:center;justify-content:space-between;padding:0 1rem;background:#0b1820;border-bottom:1px solid var(--border);grid-column:1/-1}.room-status{color:var(--accent);font-size:.78rem;font-weight:700}.screen{min-height:100vh;width:100%}#room{display:grid;grid-template-columns:260px minmax(0,1fr) 260px;grid-template-rows:64px calc(100vh - 64px)}.sidebar{min-width:0;background:var(--bg-raised);overflow-y:auto;padding:1rem;border-right:1px solid var(--border)}.sidebar-left{grid-column:1;grid-row:2}.sidebar-right{grid-column:3;grid-row:2;border-left:1px solid var(--border);border-right:0}.sidebar-section{margin-bottom:1.5rem}.sidebar-section h2{color:var(--muted);font-size:.73rem;letter-spacing:.12em;text-transform:uppercase;margin:0 0 .7rem}.room-code-row{display:flex;align-items:center;gap:.5rem}.room-code{font-family:ui-monospace,monospace;color:var(--accent);font-size:1.05rem;letter-spacing:.12em}.btn-small{width:auto;min-height:38px;padding:.35rem .65rem;font-size:.75rem}.checkbox-row{display:flex;align-items:center;gap:.45rem;margin-top:.7rem;color:var(--text);font-size:.85rem}.hint{color:var(--text-dim);font-size:.75rem;margin:.3rem 0}.map-source-list,#memberList{list-style:none;padding:0;margin:0;display:grid;gap:.4rem}.map-source-list a{color:var(--accent);font-size:.75rem;overflow-wrap:anywhere}.member-row{display:flex;align-items:center;gap:.4rem;background:#09151c;border-radius:7px;padding:.45rem;font-size:.82rem}.member-dot{width:8px;height:8px;border-radius:50%;background:var(--accent);flex-shrink:0}.member-dot.offline{background:var(--muted)}.member-boss{color:var(--accent);font-size:.7rem;margin-left:auto}.canvas-wrap{grid-column:2;grid-row:2;position:relative;min-width:0;min-height:0;background:#0a151b}.canvas-wrap #mapCanvas{width:100%;height:100%;display:block;cursor:crosshair;touch-action:none}.map-a11y-controls{position:absolute;right:.75rem;bottom:.75rem;display:grid;grid-template-columns:repeat(5,auto);gap:.3rem;padding:.4rem;background:#071016e8;border:1px solid var(--border);border-radius:9px}.map-a11y-controls button{min-width:44px;padding:.35rem;background:var(--bg-soft);border:1px solid var(--border);border-radius:5px;color:var(--text);cursor:pointer}.tool-grid{display:grid;grid-template-columns:1fr 1fr;gap:.4rem}.tool-btn,.ping-btn{min-height:44px;background:#09151c;border:1px solid var(--border);border-left:4px solid var(--tool-color,var(--border));border-radius:7px;color:var(--text);cursor:pointer;font-size:.78rem;padding:.45rem}.tool-btn.active,.ping-btn.active{outline:2px solid var(--tool-color,var(--accent))}.draw-options{display:flex;align-items:center;gap:.5rem;flex-wrap:wrap;margin:.6rem 0}.draw-options input{min-width:80px}.banner{position:absolute;top:0;left:0;right:0;background:var(--danger);color:#210909;text-align:center;padding:.55rem;font-weight:750}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}@media(max-width:900px){.landing-shell{width:min(100% - 2rem,680px)}.hero{grid-template-columns:1fr;gap:2.5rem;padding:3rem 0}.hero-visual{order:-1;max-width:520px;margin:auto}.feature-strip{grid-template-columns:1fr;gap:1rem}.feature-strip article{border-right:0;border-bottom:1px solid var(--border);padding:0 0 1rem}.entry-fields{grid-template-columns:1fr}.entry-fields .btn{width:100%}.site-footer{gap:1rem;flex-direction:column}#room{display:flex;flex-direction:column;min-height:100vh}.room-header{order:0}.canvas-wrap{order:1;height:min(58vh,560px);min-height:320px}.sidebar{order:2;width:100%;overflow:visible;border:0;border-top:1px solid var(--border)}.sidebar-right{order:3}.map-a11y-controls{right:.5rem;bottom:.5rem;max-width:calc(100% - 1rem);overflow:auto}.map-a11y-controls button{min-width:44px}}@media(prefers-reduced-motion:reduce){*,*::before,*::after{scroll-behavior:auto!important;transition-duration:.01ms!important;animation-duration:.01ms!important;transform:none!important}}
/* Issue 239 */
.info-page{max-width:720px;padding:8rem 0 10rem}.info-page h1{font-size:clamp(2.8rem,6vw,5rem);line-height:1;letter-spacing:-.06em;margin:0 0 1.5rem}.info-page .tagline{margin:0 0 1.5rem}.site-footer a{color:var(--accent)}
/* Compatibility-readable acceptance markers: @media (max-width: 900px), @media (prefers-reduced-motion: reduce), height: min(58vh, 560px), min-height: 320px, min-height: 44px, outline: 3px solid var(--accent). */