:root{color-scheme:light;--page:#f9f9f7;--surface:#fcfcfb;--ink:#0b0b0b;--ink-2:#52514e;--muted:#898781;--grid:#e1e0d9;--border:rgba(11,11,11,.10);--accent:#2a78d6;--good:#0ca30c;--bad:#d03b3b;--shadow:0 1px 2px rgba(11,11,11,.04),0 4px 16px rgba(11,11,11,.05)}
@media (prefers-color-scheme:dark){:root:where(:not([data-theme="light"])){color-scheme:dark;--page:#0d0d0d;--surface:#1a1a19;--ink:#fff;--ink-2:#c3c2b7;--muted:#898781;--grid:#2c2c2a;--border:rgba(255,255,255,.10);--accent:#3987e5}}
:root[data-theme="dark"]{color-scheme:dark;--page:#0d0d0d;--surface:#1a1a19;--ink:#fff;--ink-2:#c3c2b7;--muted:#898781;--grid:#2c2c2a;--border:rgba(255,255,255,.10);--accent:#3987e5}
*{box-sizing:border-box}html,body{overflow-x:hidden}
body{margin:0;background:var(--page);color:var(--ink);font:15px/1.5 "Inter",system-ui,sans-serif;-webkit-font-smoothing:antialiased;min-height:100vh;display:flex;flex-direction:column}
.topbar{background:var(--surface);border-bottom:1px solid var(--border)}
.topbar-inner{max-width:1060px;margin:0 auto;padding:10px 18px;display:flex;align-items:center;justify-content:space-between;gap:16px}
.brand{display:flex;align-items:center;gap:11px;text-decoration:none;color:var(--ink)}
.brand-mark{width:34px;height:34px;border-radius:9px;background:var(--accent);color:#fff;display:flex;align-items:center;justify-content:center}.brand-mark svg{width:20px;height:20px}
.brand-name{font-weight:700;font-size:1.05rem;line-height:1.15}.brand-sub{font-size:.72rem;color:var(--muted)}
.topbar-status{display:flex;align-items:center;gap:12px}.upd{font-size:.78rem;color:var(--muted)}
.theme-toggle{background:none;border:1px solid var(--border);border-radius:8px;color:var(--ink);padding:6px 9px;cursor:pointer;line-height:0}.theme-toggle svg{width:17px;height:17px}
:root:not([data-theme="dark"]) .icon-moon{display:none}:root[data-theme="dark"] .icon-sun{display:none}
@media(prefers-color-scheme:dark){:root:where(:not([data-theme="light"])) .icon-sun{display:none}:root:where(:not([data-theme="light"])) .icon-moon{display:inline}}

.wrap{flex:1 1 auto;width:100%;max-width:1060px;margin:0 auto;padding:22px 18px 40px}
.hero{display:flex;flex-wrap:wrap;align-items:flex-end;gap:18px 34px;margin-bottom:10px}
.hero-label{font-size:.75rem;font-weight:600;letter-spacing:.06em;text-transform:uppercase;color:var(--muted);width:100%}
.hero-big{font-size:3.4rem;font-weight:700;line-height:1;letter-spacing:-.02em}
.hero-big small{font-size:1.4rem;color:var(--ink-2);font-weight:600}
.hero-sub{font-size:.9rem;color:var(--ink-2);max-width:430px}
.hero-sub b{color:var(--ink)}
.tiles{display:grid;grid-template-columns:repeat(4,1fr);gap:10px;margin:18px 0}
.tile{background:var(--surface);border:1px solid var(--border);border-radius:12px;padding:12px 14px;box-shadow:var(--shadow)}
.tile b{display:block;font-size:1.45rem;font-weight:700}
.tile span{font-size:.7rem;color:var(--muted);text-transform:uppercase;letter-spacing:.03em}
.tile .d{font-size:.74rem;color:var(--ink-2);margin-top:2px}

.card{background:var(--surface);border:1px solid var(--border);border-radius:14px;box-shadow:var(--shadow);padding:18px;margin:14px 0}
.card h2{margin:0 0 4px;font-size:1.05rem}
.card .sub{font-size:.8rem;color:var(--muted);margin-bottom:12px}
.chart-wrap{position:relative;width:100%}
canvas.chart{width:100%;height:300px;display:block;touch-action:pan-y}
canvas.chart.short{height:200px}
.chart-tip{position:absolute;pointer-events:none;background:var(--surface);border:1px solid var(--border);border-radius:9px;box-shadow:var(--shadow);padding:7px 10px;font-size:.76rem;line-height:1.45;display:none;z-index:5;white-space:nowrap}
.chart-controls{display:flex;flex-wrap:wrap;gap:8px 16px;margin-bottom:10px;font-size:.82rem;color:var(--ink-2)}
.chart-controls label{display:inline-flex;align-items:center;gap:6px;cursor:pointer}
.chart-controls i{width:16px;height:3px;border-radius:2px;display:inline-block}

.bullets{margin:0;padding:0;list-style:none}
.bullets li{padding:8px 0 8px 22px;position:relative;font-size:.9rem;color:var(--ink-2);border-bottom:1px solid var(--grid)}
.bullets li:last-child{border-bottom:none}
.bullets li::before{content:"";position:absolute;left:4px;top:16px;width:7px;height:7px;border-radius:50%;background:var(--accent)}

.groups{display:flex;flex-direction:column;gap:2px}
.grow{display:grid;grid-template-columns:170px 1fr 52px;align-items:center;gap:10px;padding:7px 0;border-bottom:1px solid var(--grid);font-size:.86rem}
.grow:last-child{border-bottom:none}
.gname{white-space:nowrap;overflow:hidden;text-overflow:ellipsis;color:var(--ink-2);cursor:pointer}
.gname:hover{color:var(--accent)}
.gbar{position:relative;height:14px;background:color-mix(in srgb,var(--grid) 55%,transparent);border-radius:7px;overflow:hidden}
.gbar i{position:absolute;top:0;bottom:0;border-radius:7px}
.gval{text-align:right;font-weight:600;font-variant-numeric:tabular-nums}
.gnote{grid-column:1/-1;font-size:.8rem;color:var(--muted);padding:2px 0 6px;display:none}
.grow.open .gnote{display:block}

details.hist{margin-top:6px}
details.hist summary{cursor:pointer;font-size:.85rem;color:var(--accent);font-weight:600}
.hist-scroll{overflow-x:auto;margin-top:10px}
table.hist-t{border-collapse:collapse;width:100%;font-size:.8rem;font-variant-numeric:tabular-nums}
.hist-t th,.hist-t td{padding:5px 10px;text-align:right;border-bottom:1px solid var(--grid);white-space:nowrap}
.hist-t th:first-child,.hist-t td:first-child{text-align:left}
.hist-t th{color:var(--muted);font-weight:600;text-transform:uppercase;font-size:.66rem;letter-spacing:.04em}

.foot{flex:0 0 auto;background:var(--surface);border-top:1px solid var(--border);padding:10px 18px;font-size:.78rem;color:var(--muted);text-align:center}
.foot a{color:var(--accent)}

@media(max-width:760px){
  .hero-big{font-size:2.6rem}
  .tiles{grid-template-columns:repeat(2,1fr)}
  .grow{grid-template-columns:1fr 60px;grid-template-rows:auto auto}
  .gname{grid-column:1}.gval{grid-column:2}
  .gbar{grid-column:1/-1;grid-row:2}
  .grow .gnote{grid-column:1/-1}
  .brand-sub{display:none}
  canvas.chart{height:230px}
}

/* centre all button text */
button, .btn, .theme-toggle { text-align: center; }

/* DROP additions */
.dropzone{display:block;border:2px dashed var(--border);border-radius:14px;padding:34px 16px;text-align:center;color:var(--ink-2);cursor:pointer;transition:border-color .15s,background .15s}
.dropzone.hot,.dropzone:hover{border-color:var(--accent);background:color-mix(in srgb,var(--accent) 6%,transparent)}
.or{text-align:center;color:var(--muted);font-size:.76rem;margin:12px 0}
textarea{width:100%;font:13px/1.5 ui-monospace,monospace;padding:10px 13px;border:1px solid var(--border);border-radius:9px;background:var(--page);color:var(--ink);resize:vertical;margin-top:8px}
textarea:focus{outline:none;border-color:var(--accent)}
.formrow{display:flex;gap:8px;align-items:center;margin-top:10px;flex-wrap:wrap}
.formrow select,.formrow input{margin-bottom:0!important;width:auto}
.linkrow{display:flex;gap:10px;align-items:center;flex-wrap:wrap}
.linkrow code{background:var(--page);border:1px solid var(--border);border-radius:8px;padding:8px 12px;font-size:.85rem;word-break:break-all}
pre.snippet{background:var(--page);border:1px solid var(--border);border-radius:10px;padding:14px;font:12.5px/1.55 ui-monospace,monospace;overflow-x:auto;white-space:pre-wrap;word-break:break-word;max-height:70vh;overflow-y:auto}
input#search{margin-bottom:8px}