/* Opexima iO, live version. Tokens from the prototype (Opexima v6.2 brand). */
:root {
  color-scheme: light;
  --bg: #F8F9FB; --surface: #FFFFFF; --ink: #191C1E; --muted: #434655; --outline: #737686;
  --line: #C3C6D7; --grid: #E1E2E4; --accent: #2E5BFF; --accent-ink: #FFFFFF; --navy: #0F172A;
  --good: #1D8A4C; --good-soft: #DCF0E3; --warn: #B87E00; --warn-soft: #F7EBC8; --bad: #C2352D; --bad-soft: #F6DDDA;
  --scrim: rgba(15, 23, 42, 0.55); --logo-filter: none;
  --font-display: "Space Grotesk", "Helvetica Neue", Arial, sans-serif;
  --font-body: "Source Sans 3", system-ui, -apple-system, "Segoe UI", sans-serif;
  --font-label: "Roboto Mono", ui-monospace, SFMono-Regular, Menlo, monospace;
  --radius: 2px; /* v6.2: sharp corners */
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    color-scheme: dark;
    --bg: #0F172A; --surface: #151F33; --ink: #E2E8F0; --muted: #94A3B8; --outline: #94A3B8;
    --line: #334155; --grid: #243147; --accent: #7C9BFF; --accent-ink: #0F172A; --navy: #020617;
    --good: #3CBF73; --good-soft: #163325; --warn: #EFB22C; --warn-soft: #382D12; --bad: #F05E53; --bad-soft: #3A1D1B;
    --scrim: rgba(2, 6, 23, 0.7); --logo-filter: brightness(0) invert(1);
  }
}
:root[data-theme="dark"] {
  color-scheme: dark;
  --bg: #0F172A; --surface: #151F33; --ink: #E2E8F0; --muted: #94A3B8; --outline: #94A3B8;
  --line: #334155; --grid: #243147; --accent: #7C9BFF; --accent-ink: #0F172A; --navy: #020617;
  --good: #3CBF73; --good-soft: #163325; --warn: #EFB22C; --warn-soft: #382D12; --bad: #F05E53; --bad-soft: #3A1D1B;
  --scrim: rgba(2, 6, 23, 0.7); --logo-filter: brightness(0) invert(1);
}

* { box-sizing: border-box; }
html, body { margin: 0; }
body { background: var(--bg); color: var(--ink); font: 16px/1.5 var(--font-body); min-height: 100vh; }
button, input, select { font: inherit; color: inherit; }
[hidden] { display: none !important; }

.topline { height: 4px; background: var(--accent); }
.env-bar { background: var(--warn-soft); color: var(--ink); font: 500 12px/1 var(--font-label); text-align: center; padding: 6px 16px; letter-spacing: .02em; }

header.bar { position: relative; display: flex; align-items: center; gap: 12px; padding: 12px 16px; background: var(--surface); border-bottom: 1px solid var(--grid); }
.logo { height: 28px; filter: var(--logo-filter); display: block; }
.logo-wrap { display: flex; align-items: baseline; gap: 8px; }
.on-io { font: 500 11px var(--font-label); color: var(--outline); }
.spacer { flex: 1; }

.avatar { width: 36px; height: 36px; border-radius: 50%; border: 0; background: var(--navy); color: #fff; font: 600 14px var(--font-display); cursor: pointer; display: grid; place-items: center; }
.menu { position: absolute; right: 16px; top: calc(100% + 6px); background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); box-shadow: 0 10px 30px rgba(0,0,0,.15); width: 260px; padding: 12px; z-index: 10; }
.menu .who { font-weight: 600; } .menu .mail { color: var(--muted); font-size: 14px; word-break: break-all; }
.menu h3 { font: 500 11px var(--font-label); text-transform: uppercase; letter-spacing: .06em; color: var(--outline); margin: 14px 0 6px; }
.menu label { display: flex; align-items: center; gap: 8px; padding: 6px 4px; cursor: pointer; border-radius: 6px; }
.menu label:hover { background: var(--bg); }
.menu .row-btn { width: 100%; text-align: left; background: none; border: 0; padding: 8px 4px; cursor: pointer; border-radius: 6px; }
.menu .row-btn:hover { background: var(--bg); }
.menu hr { border: 0; border-top: 1px solid var(--grid); margin: 10px 0; }

main { max-width: 880px; margin: 0 auto; padding: 24px 16px 48px; }
h1, h2 { font-family: var(--font-display); font-weight: 700; text-transform: uppercase; letter-spacing: -.02em; margin: 0 0 8px; }
h1 { font-size: 28px; } h2 { font-size: 18px; margin-top: 24px; }
.label { font: 700 11px var(--font-label); text-transform: uppercase; letter-spacing: .2em; color: var(--outline); }
.muted { color: var(--muted); }
.small { font-size: 14px; }
.count { font-weight: 400; }

.card { background: var(--surface); border: 1px solid var(--grid); border-radius: var(--radius); padding: 20px; }
.signin { max-width: 420px; margin: 10vh auto 0; text-align: center; }
.signin .logo { height: 48px; margin: 0 auto 8px; }
.signin p { color: var(--muted); }

.btn { display: inline-flex; align-items: center; justify-content: center; gap: 10px; border-radius: var(--radius); padding: 11px 16px; border: 1px solid var(--accent); background: var(--accent); color: var(--accent-ink); font: 700 12.5px var(--font-body); text-transform: uppercase; letter-spacing: .1em; cursor: pointer; text-decoration: none; }
.btn.secondary { background: transparent; color: var(--accent); }
.btn:focus-visible, .avatar:focus-visible, input:focus-visible, select:focus-visible { outline: 3px solid color-mix(in srgb, var(--accent) 45%, transparent); outline-offset: 2px; }
.btn.wide { width: 100%; }
.ms-mark { width: 18px; height: 18px; display: grid; grid-template-columns: 1fr 1fr; gap: 2px; }
.ms-mark i { display: block; } .ms-mark i:nth-child(1){background:#F25022}.ms-mark i:nth-child(2){background:#7FBA00}.ms-mark i:nth-child(3){background:#00A4EF}.ms-mark i:nth-child(4){background:#FFB900}

.error { background: var(--bad-soft); color: var(--ink); border-left: 4px solid var(--bad); padding: 10px 12px; border-radius: var(--radius); text-align: left; margin: 12px 0; }

.rooms { list-style: none; padding: 0; margin: 12px 0 0; display: grid; gap: 8px; }
.rooms li { display: flex; justify-content: space-between; align-items: center; gap: 12px; padding: 12px 14px; background: var(--surface); border: 1px solid var(--grid); border-radius: var(--radius); }
.rooms .name { font-weight: 600; }
.pill { font: 700 10px var(--font-label); text-transform: uppercase; letter-spacing: .1em; padding: 3px 8px; border-radius: var(--radius); background: var(--bg); border: 1px solid var(--line); color: var(--muted); white-space: nowrap; }

form.inline { display: flex; gap: 8px; margin-top: 12px; flex-wrap: wrap; }
form.inline input { flex: 1; min-width: 180px; padding: 10px 12px; border: 1px solid var(--line); border-radius: var(--radius); background: var(--surface); }
select.biz { padding: 8px 10px; border: 1px solid var(--line); border-radius: var(--radius); background: var(--surface); }

footer { text-align: center; color: var(--outline); font: 12px var(--font-label); padding: 24px 16px; }

@media (max-width: 480px) { h1 { font-size: 24px; } .menu { right: 8px; left: 8px; width: auto; } }
.signin h1 { text-transform: none; letter-spacing: -.01em; } /* the product name keeps its case: Opexima iO */