:root{--bg:#0f1115;--panel:#181b22;--panel-2:#1f232c;--border:#2a2f3a;--text:#e6e8ec;--muted:#9aa3b2;--accent:#4f8cff;--accent-2:#ff6b6b;--good:#36d399}*{box-sizing:border-box}body,html{margin:0;padding:0;background:var(--bg);color:var(--text);font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica,Arial,sans-serif}a{color:var(--accent);text-decoration:none}.container{max-width:1100px;margin:0 auto;padding:24px}.nav{display:flex;align-items:center;gap:16px;padding:14px 24px;border-bottom:1px solid var(--border);background:var(--panel)}.nav .brand{font-weight:700;letter-spacing:.5px;text-decoration:none;line-height:0}.nav .spacer{flex:1 1}.btn{background:var(--accent);color:#fff;border:none;border-radius:8px;padding:9px 16px;font-size:14px;cursor:pointer;transition:opacity .15s ease}.btn:hover{opacity:.9}.btn.secondary{background:var(--panel-2);border:1px solid var(--border);color:var(--text)}.btn.danger{background:var(--accent-2)}.btn:disabled{opacity:.45;cursor:not-allowed}.card{background:var(--panel);border:1px solid var(--border);border-radius:12px;padding:18px;margin-bottom:16px}.row{display:flex;gap:12px;align-items:center;flex-wrap:wrap}.input{background:var(--panel-2);border:1px solid var(--border);border-radius:8px;color:var(--text);padding:9px 12px;font-size:14px}.muted{color:var(--muted)}.metric-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(180px,1fr));grid-gap:12px;gap:12px}.metric{background:var(--panel-2);border:1px solid var(--border);border-radius:10px;padding:14px}.metric .label{font-size:12px;color:var(--muted);text-transform:uppercase;letter-spacing:.4px}.metric .value{font-size:22px;font-weight:700;margin-top:6px}.badge{display:inline-flex;align-items:center;gap:6px;font-size:12px;padding:4px 10px;border-radius:999px;border:1px solid var(--border);background:var(--panel-2)}.dot-indicator{width:8px;height:8px;border-radius:50%;background:var(--muted)}.dot-indicator.on{background:var(--good)}.canvas-wrap{position:relative;background:#fdfdfb;border-radius:12px;border:1px solid var(--border);overflow:hidden}table.sessions{width:100%;border-collapse:collapse}table.sessions td,table.sessions th{text-align:left;padding:10px 12px;border-bottom:1px solid var(--border);font-size:14px}.legend{display:flex;align-items:center;gap:18px;font-size:13px;color:var(--muted)}.legend .swatch{display:inline-block;border-radius:50%;margin-right:6px;vertical-align:middle}.container.wide{max-width:1500px}.pen-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(220px,1fr));grid-gap:12px;gap:12px}.pen-tile{display:flex;flex-direction:column;gap:8px;background:var(--panel);border:1px solid var(--border);border-radius:12px;padding:10px;cursor:pointer;transition:border-color .15s ease,transform .05s ease}.pen-tile:hover{border-color:var(--accent)}.pen-tile:active{transform:scale(.99)}.pen-tile:focus-visible{outline:2px solid var(--accent);outline-offset:2px}.pen-tile-head{display:flex;align-items:center;gap:6px;font-size:13px}.pen-tile-time{flex-shrink:0;font-size:11px;font-weight:600;color:var(--text);background:var(--panel-2);border:1px solid var(--border);border-radius:999px;padding:1px 7px;white-space:nowrap}.pen-tile-mac{font-size:.72em;max-width:84px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.tile-badge{margin-left:auto;font-size:.7em;padding:1px 7px}.tile-badge.stopped{border-color:#e85d04;color:#e85d04}.tile-badge.pausing{border-color:var(--accent-2);color:var(--accent-2)}.pen-tile-canvas{display:flex;justify-content:center;background:#fdfdfb;border:1px solid var(--border);border-radius:8px;overflow:hidden}.mini-stats{display:grid;grid-template-columns:1fr 1fr;grid-gap:6px;gap:6px}.mini-stat{background:var(--panel-2);border:1px solid var(--border);border-radius:8px;padding:5px 8px}.mini-stat .mini-label{font-size:10px;color:var(--muted);text-transform:uppercase;letter-spacing:.3px}.mini-stat .mini-value{font-size:15px;font-weight:700;margin-top:2px}.modal-backdrop{position:fixed;inset:0;background:rgba(0,0,0,.6);display:flex;align-items:center;justify-content:center;padding:20px;z-index:1000}.modal-card{position:relative;width:100%;max-width:760px;max-height:90vh;overflow:auto;border:1px solid var(--border);border-radius:14px}.modal-bar,.modal-card{background:var(--panel)}.modal-bar{position:-webkit-sticky;position:sticky;top:0;z-index:2;display:flex;align-items:center;justify-content:space-between;gap:12px;padding:10px 16px;border-bottom:1px solid var(--border)}.modal-close{width:30px;height:30px;font-size:18px;line-height:1;color:var(--text);background:var(--panel-2);border:1px solid var(--border);border-radius:8px;cursor:pointer}.modal-close:hover{border-color:var(--accent)}.modal-card .card{margin-bottom:0;border:none;border-radius:0}