:root{--bg: #f4f6f9;--panel: #ffffff;--line: #dde3ea;--ink: #13253a;--muted: #5d7186;--accent: #d9711a;--bar: #2f6fa8;--bar-soft: #c9d9ea;--ok: #1d7f4e;--warn: #a86200;--bad: #b3261e;--radius: 12px;--gap: 12px;--font: system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;--mono: ui-monospace, "SF Mono", Menlo, Consolas, monospace;color-scheme:light}@media(prefers-color-scheme:dark){:root{--bg: #0f2236;--panel: #16304a;--line: #24476a;--ink: #eaf4ff;--muted: #9fb8cf;--accent: #f28c28;--bar: #6fb0ea;--bar-soft: #2b5378;--ok: #5fd39a;--warn: #f2b45c;--bad: #ff8a80;color-scheme:dark}}*{box-sizing:border-box}html,body{margin:0;background:var(--bg);color:var(--ink);font:15px/1.5 var(--font)}body{padding:env(safe-area-inset-top) 0 env(safe-area-inset-bottom)}a{color:var(--accent);text-decoration:none}a:focus-visible,button:focus-visible,input:focus-visible,select:focus-visible,summary:focus-visible{outline:2px solid var(--accent);outline-offset:2px}h1,h2,h3{margin:0;text-wrap:balance}.mono{font-family:var(--mono);font-size:.92em}.small{font-size:.8em;word-break:break-all}.top{position:sticky;top:0;z-index:5;background:var(--bg);border-bottom:1px solid var(--line);padding:10px max(16px,env(safe-area-inset-right)) 0 max(16px,env(safe-area-inset-left))}.bar{display:flex;align-items:baseline;justify-content:space-between;gap:8px}.brand{font-weight:700;font-size:17px;color:var(--ink)}.stamp{font-size:12px;color:var(--muted)}.controls{display:flex;flex-wrap:wrap;gap:8px;align-items:center;margin:8px 0}select,input[type=date],input[type=search],input[type=email],input[type=password],input[type=text]{font:inherit;color:var(--ink);background:var(--panel);border:1px solid var(--line);border-radius:8px;padding:6px 10px;min-height:36px;max-width:100%}input[type=search]{width:100%;margin:8px 0}.dates{display:flex;gap:6px;align-items:center;flex-wrap:wrap}.mine{display:flex;gap:6px;align-items:center;font-size:13px;color:var(--muted)}.tabs{display:flex;gap:4px}.tab{padding:8px 12px;color:var(--muted);border-bottom:2px solid transparent;font-weight:600}.tab.on{color:var(--ink);border-bottom-color:var(--accent)}.main{display:grid;gap:var(--gap);padding:var(--gap) max(16px,env(safe-area-inset-right)) var(--gap) max(16px,env(safe-area-inset-left));max-width:1100px;margin:0 auto}.grid{display:grid;gap:var(--gap);grid-template-columns:repeat(auto-fit,minmax(min(100%,22rem),1fr))}.card{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);padding:14px 16px;min-width:0}.card h2{font-size:16px}.card h3{font-size:14px;margin-top:12px}.note{color:var(--muted);font-size:13px;margin:4px 0 10px}.note a.on{color:var(--ink);font-weight:600}.empty{color:var(--muted);margin:8px 0}.tiles{display:grid;gap:var(--gap);grid-template-columns:repeat(auto-fit,minmax(min(100%,9.5rem),1fr))}.tile{display:grid;gap:2px;background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);padding:12px 14px;color:var(--ink)}a.tile:hover{border-color:var(--accent)}.tile-label{font-size:12px;color:var(--muted);text-transform:uppercase;letter-spacing:.05em}.tile-value{font-size:26px;font-weight:650;font-variant-numeric:tabular-nums}.tile-sub{font-size:12px;color:var(--muted)}.chart{position:relative}.chart svg{display:block;overflow:visible}.chart .bar{fill:var(--bar)}.chart .axis{stroke:var(--line)}.chart .tick,.chart .peak{fill:var(--muted);font-size:11px;font-variant-numeric:tabular-nums}.chart .link{cursor:pointer}.tip{position:absolute;top:0;pointer-events:none;background:var(--panel);border:1px solid var(--line);border-radius:8px;padding:4px 8px;font-size:12px;white-space:nowrap;box-shadow:0 4px 14px #00000026}.ranks{display:grid;gap:6px}.rank{display:grid;grid-template-columns:minmax(6rem,40%) 1fr auto;gap:8px;align-items:center;font:inherit;color:var(--ink);background:none;border:0;padding:2px 0;text-align:left}button.rank{cursor:pointer}button.rank:hover .rank-label{color:var(--accent)}.rank-label{overflow-wrap:anywhere;font-size:13px}.rank-track{height:10px;background:var(--bar-soft);border-radius:5px;overflow:hidden}.rank-bar{display:block;height:100%;background:var(--bar);border-radius:5px}.rank-value{font-variant-numeric:tabular-nums;font-size:13px;color:var(--muted)}.retention{display:grid;grid-template-columns:repeat(4,1fr);gap:8px}.ret{display:grid;text-align:center}.ret-day{font-size:12px;color:var(--muted)}.ret-value{font-size:22px;font-weight:650}.ret-sub{font-size:12px;color:var(--muted)}.chips{display:flex;flex-wrap:wrap;gap:6px}.chip-button{font:inherit;font-size:13px;color:var(--ink);background:none;border:1px solid var(--line);border-radius:999px;padding:4px 12px;cursor:pointer;text-transform:capitalize}.chip-button.on{background:var(--ink);color:var(--bg);border-color:var(--ink)}.chip{font-size:12px;border-radius:999px;padding:0 8px;border:1px solid currentColor}.chip.playing{color:var(--ok)}.chip.stopped{color:var(--bad)}.chip.sharing-off{color:var(--warn)}.badge{font-size:12px;color:var(--muted);background:var(--bg);border-radius:6px;padding:0 6px}.rows{display:grid}.row{display:grid;gap:2px;padding:10px 0;border-top:1px solid var(--line);color:var(--ink)}.row:hover .mono{color:var(--accent)}.row-main{display:flex;flex-wrap:wrap;gap:6px;align-items:center}.row-facts{font-size:13px;color:var(--muted);font-variant-numeric:tabular-nums}.row-signals{font-size:13px;color:var(--warn)}.event-row{grid-template-columns:1fr auto auto;align-items:center;gap:10px}.spark polyline{stroke:var(--bar);stroke-width:1.5;stroke-linejoin:round;stroke-linecap:round}.facts{display:grid;grid-template-columns:auto 1fr;gap:4px 14px;margin:8px 0 0}.facts dt{color:var(--muted);font-size:13px}.facts dd{margin:0;min-width:0}.sessions{display:grid;gap:8px}.session{border:1px solid var(--line);border-radius:10px}.session summary{display:flex;flex-wrap:wrap;gap:4px 10px;padding:10px 12px;cursor:pointer}.session-when{font-weight:600}.session-facts{color:var(--muted);font-size:13px}.log{display:grid;border-top:1px solid var(--line);max-height:60vh;overflow:auto}.card>.log{border:1px solid var(--line);border-radius:10px}.log-row{display:grid;grid-template-columns:auto auto 1fr;gap:10px;padding:5px 12px;font-size:13px;color:var(--ink);border-bottom:1px solid var(--line);align-items:baseline}.log-row:last-child{border-bottom:0}.log-row:hover{background:var(--bg)}.log-time{font-family:var(--mono);color:var(--muted);white-space:nowrap}.log-event{font-family:var(--mono);color:var(--accent)}.log-props{font-family:var(--mono);font-size:12px;color:var(--muted);overflow-wrap:anywhere;min-width:0}.prop{padding:4px 0 10px}.spread{margin:4px 0;font-variant-numeric:tabular-nums}.list{margin:8px 0 0;padding-left:18px;font-size:13px}.loading{display:grid;gap:10px}.skeleton{display:block;height:72px;border-radius:var(--radius);background:var(--panel);border:1px solid var(--line)}.skeleton.short{height:160px}@media(prefers-reduced-motion:no-preference){.skeleton{animation:pulse 1.2s ease-in-out infinite alternate}@keyframes pulse{0%{opacity:.55}to{opacity:1}}}.failed{background:var(--panel);border:1px solid var(--bad);border-radius:var(--radius);padding:14px 16px}button{font:inherit}form button[type=submit],.failed button{background:var(--accent);color:#fff;border:0;border-radius:8px;padding:10px 16px;font-weight:600;cursor:pointer}.link-button{background:none;border:0;color:var(--accent);cursor:pointer;padding:6px 0}.foot{display:flex;justify-content:space-between;align-items:center;gap:8px;flex-wrap:wrap;padding:8px max(16px,env(safe-area-inset-right)) 24px max(16px,env(safe-area-inset-left));max-width:1100px;margin:0 auto;color:var(--muted);font-size:13px}.signin{max-width:360px;margin:12vh auto 0;padding:0 16px;display:grid;gap:10px}.signin h1{font-size:24px}.signin form{display:grid;gap:12px}.signin label{display:grid;gap:4px;font-size:13px;color:var(--muted)}.signin input{width:100%}.signin-msg{min-height:1.5em;color:var(--warn);margin:0}