/* Arbiter Control · components shared across pages. */
#toggle-scanner .short { display: none; }
/* controls */
.btn { font: 500 14px var(--sans); border: 1px solid var(--line); background: var(--panel); color: var(--ink);
  border-radius: 9px; padding: 8px 14px; cursor: pointer; display: inline-flex; align-items: center; gap: 6px; white-space: nowrap; }
.btn:hover { border-color: var(--muted); }
.btn:disabled { opacity: .5; cursor: progress; }
.btn.primary { background: var(--accent); border-color: var(--accent); color: var(--accent-ink); font-weight: 600; }
.btn.danger { color: var(--bad); }
.btn.go { color: var(--good); border-color: color-mix(in srgb, var(--good) 45%, var(--line)); }
.btn.small { padding: 5px 10px; font-size: 13px; }
.icon-btn { border: none; background: none; color: var(--muted); font-size: 18px; cursor: pointer; padding: 4px 8px; }
.row { display: flex; gap: 8px; flex-wrap: wrap; align-items: center; }
label { display: block; font-size: 13px; color: var(--muted); margin-bottom: 4px; font-weight: 500; }
input, select, textarea { width: 100%; font: 15px var(--sans); color: var(--ink); background: var(--soft);
  border: 1px solid var(--line); border-radius: 9px; padding: 9px 11px; }
input[type=checkbox] { width: auto; accent-color: var(--accent); }
textarea { min-height: 72px; resize: vertical; }
.field { display: grid; gap: 2px; }
.field .help { font-size: 12.5px; color: var(--muted); }
.form-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(220px, 1fr)); gap: 14px; }
.check { display: flex; align-items: center; gap: 8px; color: var(--ink); font-size: 14px; margin: 0; }

/* panels */
.panel { background: var(--panel); border: 1px solid var(--line); border-radius: 14px; padding: 16px; box-shadow: var(--shadow); min-width: 0; }
.stack { display: grid; gap: 14px; }
.grid2 { display: grid; gap: 14px; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); }
.head { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; margin-bottom: 12px; }
.tiles { display: grid; grid-template-columns: repeat(auto-fill, minmax(150px, 1fr)); gap: 1px; background: var(--line);
  border: 1px solid var(--line); border-radius: 12px; overflow: hidden; }
.tile { background: var(--soft); padding: 10px 12px; min-width: 0; }
.tile span { display: block; font-size: 12px; color: var(--muted); }
.tile b { display: block; font-size: 17px; font-weight: 600; overflow-wrap: anywhere; }
.badge { font: 600 11px/1 var(--sans); letter-spacing: .07em; text-transform: uppercase; padding: 5px 8px;
  border-radius: 999px; border: 1px solid var(--line); color: var(--muted); }
.badge.live { color: var(--good); border-color: color-mix(in srgb, var(--good) 45%, transparent); }
.badge.demo { color: var(--warn); border-color: color-mix(in srgb, var(--warn) 50%, transparent); }
.pill { font: 500 12.5px var(--sans); color: var(--muted); display: inline-flex; align-items: center; gap: 6px; white-space: nowrap; }
.pill::before { content: ""; width: 8px; height: 8px; border-radius: 50%; background: var(--muted); }
.pill.on::before { background: var(--good); box-shadow: 0 0 0 3px color-mix(in srgb, var(--good) 25%, transparent); }
.sys { display: inline-flex; gap: 10px; font: 500 12px var(--mono); color: var(--muted); text-decoration: none; white-space: nowrap;
  border: 1px solid var(--line); border-radius: 999px; padding: 3px 10px; }
.sys:hover { color: var(--ink); border-color: var(--muted); }
.sys .warm { color: var(--warn); }
.sys .hot { color: var(--bad); font-weight: 700; }
a.pill { text-decoration: none; }
a.pill:hover { color: var(--ink); }
.pill.busy::before { background: var(--warn); animation: pulse 1s infinite alternate; }
@keyframes pulse { to { opacity: .3; } }
@media (prefers-reduced-motion: reduce) { .pill.busy::before { animation: none; } }
.tag { font: 600 11px/1 var(--mono); padding: 5px 7px; border-radius: 6px; color: var(--panel); background: var(--hue, var(--muted)); white-space: nowrap; }
.flag { font: 600 11px var(--mono); padding: 2px 6px; border-radius: 5px; color: var(--warn); background: color-mix(in srgb, var(--warn) 14%, transparent); }
.flag.severe { color: var(--bad); background: color-mix(in srgb, var(--bad) 14%, transparent); }
.h-NR-LONG { --hue: var(--s-long); } .h-NR-SHORT { --hue: var(--s-short); }
.h-LADDER-T { --hue: var(--s-thr); } .h-LADDER-D { --hue: var(--s-dl); }
.chip { font: 500 12px var(--sans); padding: 3px 8px; border-radius: 999px; background: var(--soft); color: var(--muted); border: 1px solid var(--line); }

/* opportunity cards */
.opp { border-top: 3px solid var(--hue, var(--line)); }
.opp h2 a { color: var(--ink); }
.metrics { display: grid; grid-template-columns: repeat(6, minmax(0, 1fr)); gap: 1px; background: var(--line);
  border: 1px solid var(--line); border-radius: 10px; overflow: hidden; margin: 10px 0; }
.metrics div { background: var(--soft); padding: 7px 9px; min-width: 0; }
.metrics span { display: block; font-size: 11.5px; color: var(--muted); }
.metrics b { font: 600 14.5px var(--mono); }
details summary { cursor: pointer; color: var(--muted); font-size: 13.5px; }

/* tables */
.tbl { overflow-x: auto; -webkit-overflow-scrolling: touch; margin-top: 8px; }
table { border-collapse: collapse; width: 100%; font-size: 13.5px; min-width: 560px; }
th { color: var(--muted); font-weight: 500; font-size: 12px; text-align: left; padding: 6px 8px; border-bottom: 1px solid var(--line); white-space: nowrap; }
td { padding: 8px; border-bottom: 1px solid var(--line); vertical-align: top; }
tr:last-child td { border-bottom: none; }
td.n, th.n { text-align: right; white-space: nowrap; }
.side { font: 600 12px var(--mono); }
.side.YES { color: var(--good); } .side.NO { color: var(--bad); }

/* chart */
.chart { width: 100%; height: auto; display: block; }
.chart .grid { stroke: var(--line); stroke-width: 1; }
.chart .base { stroke: var(--muted); stroke-dasharray: 4 4; stroke-width: 1; }
.chart .line { fill: none; stroke: var(--accent); stroke-width: 2; }
.chart .area { fill: color-mix(in srgb, var(--accent) 14%, transparent); stroke: none; }
.chart .dot { fill: var(--accent); }
.chart text { fill: var(--muted); font: 11px var(--mono); }
.chart.usage .own { fill: none; stroke: var(--warn); stroke-width: 1.5; }
.usage-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 14px 22px; margin-top: 12px; }
.usage-grid h4 { margin: 0 0 4px; font: 600 12.5px var(--sans); color: var(--muted); display: flex; gap: 10px; align-items: center; }
.usage-grid h4 .key { font-weight: 500; font-size: 11.5px; }
.usage-grid h4 .key i { display: inline-block; width: 10px; height: 2px; vertical-align: middle; margin-right: 4px; background: var(--accent); }
.usage-grid h4 .key.own i { background: var(--warn); }
.usage-empty { padding: 30px 0; text-align: center; }

/* login, modal, toast, empty */
.login { min-height: 100vh; display: grid; place-items: center; padding: 16px; }
.login-card { width: min(380px, 100%); background: var(--panel); border: 1px solid var(--line); border-radius: 16px; padding: 24px; display: grid; gap: 10px; box-shadow: var(--shadow); }
.error { color: var(--bad); min-height: 1.4em; margin: 0; font-size: 14px; }
.modal { position: fixed; inset: 0; z-index: 50; background: rgba(5, 8, 14, .55); display: grid; place-items: center; padding: 16px; }
.modal-card { width: min(560px, 100%); max-height: 90vh; overflow: auto; background: var(--panel); border: 1px solid var(--line); border-radius: 16px; padding: 18px; }
.modal-head { display: flex; align-items: center; justify-content: space-between; margin-bottom: 12px; }
.toast { position: fixed; left: 50%; transform: translateX(-50%); bottom: calc(18px + env(safe-area-inset-bottom, 0px)); z-index: 60;
  background: var(--ink); color: var(--bg); padding: 10px 16px; border-radius: 10px; font-size: 14px; max-width: calc(100% - 32px); box-shadow: var(--shadow); }
.toast.err { background: var(--bad); color: #fff; }
.empty { text-align: center; color: var(--muted); padding: 28px 12px; border: 1px dashed var(--line); border-radius: 14px; }
.feed { list-style: none; margin: 0; padding: 0; }
.feed li { display: grid; grid-template-columns: 74px 70px 1fr; gap: 10px; padding: 8px 0; border-bottom: 1px solid var(--line); font-size: 13.5px; }
.feed li:last-child { border-bottom: none; }
.feed time, .feed .kind { font: 12px var(--mono); color: var(--muted); }
.feed li.error .msg { color: var(--bad); }
.notice { background: color-mix(in srgb, var(--warn) 12%, var(--panel)); border: 1px solid color-mix(in srgb, var(--warn) 35%, transparent); border-radius: 12px; padding: 10px 14px; font-size: 14px; }

@media (max-width: 720px) {
  .tiles.four, .tiles.six { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .metrics { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .feed li { grid-template-columns: 64px 1fr; }
  .feed .kind { display: none; }
  .pill .label, #toggle-scanner .long, .sys { display: none; }
  #toggle-scanner .short { display: inline; }
  .top-inner { gap: 8px; }
}

/* phone app pairing (settings) */
.devices { list-style: none; padding: 0; margin: 10px 0 0; display: grid; gap: 8px; }
.devices li { border: 1px solid var(--line); border-radius: 10px; padding: 10px 12px; display: grid; gap: 4px; justify-items: start; }
.pair-code { font-size: 28px; letter-spacing: 3px; display: block; margin: 4px 0; }