/* Zerowhen's dashboard: the site's palette (site/public/index.html) */
:root { --ink: #1c1d21; --muted: #5b5f6b; --line: #e3e5ea; --bg: #fbfbfc; --card: #ffffff; --zero: var(--ink); --signal: #e8491d; --accent: #c43d14;
        --ok: #1f7a4d; --warn: #9a6200; --bad: #b3261e; --chip: #eef0f3; color-scheme: light; }
@media (prefers-color-scheme: dark) {
  :root { --ink: #e9eaee; --muted: #a2a6b2; --line: #2c2f38; --bg: #15171c; --card: #1c1f26; --signal: #ff6a3d; --accent: #ff6a3d;
          --ok: #5cc98f; --warn: #e0a84a; --bad: #ff7b72; --chip: #262a33; color-scheme: dark; }
}
* { box-sizing: border-box; }
[hidden] { display: none !important; }
body { margin: 0; background: var(--bg); color: var(--ink); font: 16px/1.5 -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif; }
a { color: var(--accent); }
.bar { max-width: 46rem; margin: 0 auto; padding: 1rem 1rem .6rem; display: flex; flex-wrap: wrap; align-items: center; gap: .4rem 1.2rem; border-bottom: 1px solid var(--line); }
.brand { font-size: 1.45rem; font-weight: 700; letter-spacing: -0.02em; color: var(--ink); text-decoration: none; margin-right: auto; white-space: nowrap; }
.brand .when { color: var(--signal); }
.mark { width: .8em; height: .8em; vertical-align: -.047em; margin-right: .06em; overflow: visible; }
.mark .zero { stroke: var(--zero); } .mark .w { stroke: var(--signal); }
nav { display: flex; gap: .2rem; flex-wrap: wrap; }
nav a { color: var(--muted); text-decoration: none; padding: .3rem .6rem; border-radius: 6px; font-size: .95rem; }
nav a:hover { color: var(--ink); background: var(--chip); }
nav a.on { color: var(--ink); background: var(--chip); font-weight: 600; }
main { max-width: 46rem; margin: 0 auto; padding: 1.2rem 1rem 2rem; min-height: 60vh; }
.foot { max-width: 46rem; margin: 0 auto; padding: .8rem 1rem 1.5rem; color: var(--muted); font-size: .85rem; border-top: 1px solid var(--line); }
h1 { font-size: 1.5rem; margin: 0 0 .3rem; letter-spacing: -0.01em; }
h2 { font-size: .9rem; text-transform: uppercase; letter-spacing: .06em; color: var(--muted); margin: 1.6rem 0 .5rem; }
.muted { color: var(--muted); } .small { font-size: .88rem; }
.head { display: flex; align-items: baseline; gap: 1rem; flex-wrap: wrap; margin-bottom: .8rem; }
.head h1 { margin-right: auto; }
.card { background: var(--card); border: 1px solid var(--line); border-radius: 10px; padding: .9rem 1rem; margin: .6rem 0; }
a.card { display: block; color: inherit; text-decoration: none; }
a.card:hover { border-color: var(--muted); }
.card .t { font-weight: 600; } .card .s { color: var(--muted); font-size: .9rem; margin-top: .15rem; }
.row { display: flex; gap: .6rem; align-items: center; flex-wrap: wrap; }
.grow { flex: 1; min-width: 0; }
.chip { display: inline-block; font-size: .8rem; padding: .05rem .55rem; border-radius: 999px; background: var(--chip); color: var(--muted); white-space: nowrap; }
.chip.ok { color: var(--ok); } .chip.warn { color: var(--warn); } .chip.bad { color: var(--bad); }
button, .btn { font: inherit; font-size: .95rem; padding: .45rem .9rem; border-radius: 8px; border: 1px solid var(--line); background: var(--card); color: var(--ink); cursor: pointer; text-decoration: none; display: inline-block; }
button:hover, .btn:hover { border-color: var(--muted); }
button.primary, .btn.primary { background: var(--signal); border-color: var(--signal); color: #fff; font-weight: 600; }
button.danger { color: var(--bad); }
button.link { border: 0; background: none; padding: 0; color: var(--accent); text-decoration: underline; }
button:disabled { opacity: .55; cursor: default; }
label { display: block; font-weight: 600; font-size: .93rem; margin: .8rem 0 .25rem; }
label .muted { font-weight: 400; }
input, select, textarea { font: inherit; width: 100%; padding: .5rem .65rem; border-radius: 8px; border: 1px solid var(--line); background: var(--card); color: var(--ink); }
input:focus, select:focus, textarea:focus, button:focus-visible, a:focus-visible { outline: 2px solid var(--signal); outline-offset: 1px; }
.hint { color: var(--muted); font-size: .85rem; margin-top: .25rem; }
.actions { display: flex; gap: .6rem; flex-wrap: wrap; margin-top: 1rem; }
.msg { padding: .6rem .8rem; border-radius: 8px; margin: .8rem 0; background: var(--chip); }
.msg.err { color: var(--bad); } .msg.ok { color: var(--ok); }
.signin { max-width: 24rem; margin: 2rem auto; }
.tabs { display: flex; gap: .3rem; margin: 1rem 0 .4rem; }
.tabs button { flex: 1; }
.tabs button.on { border-color: var(--signal); color: var(--signal); font-weight: 600; }
.code { letter-spacing: .4em; font-size: 1.3rem; text-align: center; }
.grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(13rem, 1fr)); gap: .6rem; }
.grid button { text-align: left; padding: .9rem 1rem; display: flex; flex-direction: column; justify-content: flex-start; }
.grid + .hint { margin-top: .8rem; }
.grid button .t { font-weight: 600; display: block; } .grid button .s { color: var(--muted); font-size: .88rem; display: block; margin-top: .2rem; }
dl { display: grid; grid-template-columns: 8rem 1fr; gap: .3rem 1rem; margin: .6rem 0; }
dt { color: var(--muted); } dd { margin: 0; overflow-wrap: anywhere; }
.log { border-top: 1px solid var(--line); padding: .55rem 0; }
.log:first-child { border-top: 0; }
.log pre { margin: .3rem 0 0; font: .82rem/1.45 ui-monospace, SFMono-Regular, Menlo, monospace; white-space: pre-wrap; overflow-wrap: anywhere; color: var(--muted); max-height: 12rem; overflow: auto; }
.meter { height: .5rem; background: var(--chip); border-radius: 999px; overflow: hidden; margin: .35rem 0 .1rem; }
.meter i { display: block; height: 100%; background: var(--signal); }
.stats { display: grid; grid-template-columns: repeat(auto-fill, minmax(10rem, 1fr)); gap: .6rem; }
.stat .n { font-size: 1.5rem; font-weight: 700; } .stat .l { color: var(--muted); font-size: .88rem; }
.confirm { background: var(--chip); border-radius: 8px; padding: .7rem .8rem; margin-top: .8rem; }
.linkbox { font: .9rem ui-monospace, SFMono-Regular, Menlo, monospace; overflow-wrap: anywhere; background: var(--chip); padding: .5rem .7rem; border-radius: 8px; }
.empty { text-align: center; padding: 2rem 1rem; }