/* Cubic Player — эталонный плеер Supply API.
   Оформление служебное: экран отдан ролику, всё остальное убирается с глаз. */

:root {
  --bg: #05070c;
  --ink: #f2f5fb;
  --muted: #8b96ad;
  --line: rgba(255, 255, 255, .12);
  --accent: #466cf6;
  --ok: #35c47b;
  --warn: #f2b13c;
  --bad: #ef5b5b;
  --panel: rgba(9, 12, 20, .92);
  font-family: -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
}

* { box-sizing: border-box; }

html, body {
  margin: 0; height: 100%; background: var(--bg); color: var(--ink);
  overflow: hidden; -webkit-font-smoothing: antialiased;
}

/* ── Сцена ─────────────────────────────────────────────────────────── */

.stage { position: fixed; inset: 0; background: #000; }

.layer {
  position: absolute; inset: 0; width: 100%; height: 100%;
  object-fit: contain; border: 0; opacity: 0; visibility: hidden;
  transition: opacity .18s linear; background: #000;
}
.layer.is-live { opacity: 1; visibility: visible; }

.idle {
  position: absolute; inset: 0; display: flex; flex-direction: column;
  align-items: center; justify-content: center; gap: .4rem;
  background: radial-gradient(120% 100% at 50% 0%, #101828 0%, #05070c 70%);
  opacity: 0; visibility: hidden; transition: opacity .18s linear;
}
.idle.is-live { opacity: 1; visibility: visible; }
.idle__clock { font-size: clamp(3rem, 12vw, 9rem); font-weight: 200; letter-spacing: -.03em; font-variant-numeric: tabular-nums; }
.idle__name  { font-size: clamp(1rem, 2.4vw, 1.6rem); color: var(--ink); }
.idle__state { font-size: clamp(.8rem, 1.4vw, 1rem); color: var(--muted); }

/* Маркировка: erid обязан быть виден на ролике. */
.erid {
  position: absolute; right: 1.2vmin; bottom: 1.2vmin; z-index: 5;
  padding: .35em .6em; border-radius: .3em;
  background: rgba(0, 0, 0, .55); color: rgba(255, 255, 255, .9);
  font-size: clamp(9px, 1.1vmin, 14px); letter-spacing: .02em;
  font-family: ui-monospace, "SF Mono", Menlo, monospace;
}

.toast {
  position: absolute; left: 50%; top: 2vmin; transform: translateX(-50%); z-index: 7;
  padding: .5rem .9rem; border-radius: .5rem; background: rgba(0,0,0,.7);
  border: 1px solid var(--line); font-size: .85rem;
}

/* ── Панель оператора ──────────────────────────────────────────────── */

.panelOpen {
  position: fixed; left: 1rem; bottom: 1rem; z-index: 9;
  width: 2rem; height: 2rem; border-radius: 50%;
  border: 1px solid var(--line); background: rgba(0,0,0,.45); color: var(--muted);
  font: 600 .85rem/1 serif; cursor: pointer; opacity: .35;
}
.panelOpen:hover { opacity: 1; }

.panel {
  position: fixed; left: 0; top: 0; bottom: 0; z-index: 10; width: min(24rem, 92vw);
  display: flex; flex-direction: column; gap: .75rem; padding: .9rem;
  background: var(--panel); border-right: 1px solid var(--line);
  backdrop-filter: blur(14px); font-size: .82rem;
}
.panel[hidden] { display: none; }

.panel__head { display: flex; align-items: center; gap: .5rem; }
.panel__title { font-weight: 600; letter-spacing: -.01em; }
.panel__net { color: var(--muted); margin-right: auto; font-size: .78rem; }
.dot { width: .5rem; height: .5rem; border-radius: 50%; background: var(--muted); }
.dot.is-ok { background: var(--ok); }
.dot.is-bad { background: var(--bad); }

.panel__grid { display: grid; grid-template-columns: 1fr 1fr; gap: .35rem; }
.cell {
  display: flex; flex-direction: column; gap: .1rem; padding: .45rem .55rem;
  border: 1px solid var(--line); border-radius: .45rem; background: rgba(255,255,255,.02);
}
.cell__k { color: var(--muted); font-size: .68rem; text-transform: uppercase; letter-spacing: .04em; }
.cell__v { font-size: .95rem; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.tnum { font-variant-numeric: tabular-nums; }

.panel__now { display: flex; flex-direction: column; gap: .25rem; }
.now__k { color: var(--muted); font-size: .68rem; text-transform: uppercase; letter-spacing: .04em; }
.now__v { font-size: .9rem; }
.now__meta { color: var(--muted); font-size: .74rem; font-family: ui-monospace, Menlo, monospace; word-break: break-all; }
.bar { height: 3px; border-radius: 2px; background: rgba(255,255,255,.1); overflow: hidden; }
.bar i { display: block; height: 100%; width: 0; background: var(--accent); }

.panel__logwrap { display: flex; flex-direction: column; gap: .25rem; min-height: 0; flex: 1; }
.log { list-style: none; margin: 0; padding: 0; overflow-y: auto; flex: 1; font-size: .76rem; }
.log li { display: flex; gap: .45rem; padding: .18rem 0; border-bottom: 1px solid rgba(255,255,255,.05); }
.log time { color: var(--muted); font-variant-numeric: tabular-nums; }
.log .lv-ok { color: var(--ok); }
.log .lv-warn { color: var(--warn); }
.log .lv-bad { color: var(--bad); }

.panel__foot { display: flex; gap: .35rem; flex-wrap: wrap; }

button.ghost, button.primary {
  border-radius: .45rem; padding: .4rem .7rem; font: inherit; font-size: .78rem; cursor: pointer;
}
button.ghost { background: transparent; color: var(--ink); border: 1px solid var(--line); }
button.ghost:hover { background: rgba(255,255,255,.06); }
button.ghost.is-on { border-color: var(--warn); color: var(--warn); }
button.primary { background: var(--accent); color: #fff; border: 1px solid var(--accent); }
button.primary:hover { filter: brightness(1.08); }

/* ── Сопряжение ────────────────────────────────────────────────────── */

.setup {
  position: fixed; inset: 0; z-index: 20; display: grid; place-items: center;
  padding: 1.5rem; background: radial-gradient(120% 100% at 50% 0%, #101828 0%, #05070c 70%);
  overflow: auto;
}
.setup[hidden] { display: none; }
.setup__box {
  width: min(34rem, 100%); display: flex; flex-direction: column; gap: .7rem;
  padding: 1.4rem; border: 1px solid var(--line); border-radius: .9rem;
  background: rgba(10, 14, 22, .8);
}
.setup__title { margin: 0; font-size: 1.3rem; letter-spacing: -.02em; }
.setup__lead { margin: 0; color: var(--muted); font-size: .85rem; line-height: 1.45; }
.setup__err { margin: 0; color: var(--bad); font-size: .82rem; }
.setup__actions { display: flex; gap: .5rem; margin-top: .3rem; }

.fld { display: flex; flex-direction: column; gap: .25rem; font-size: .78rem; color: var(--muted); }
.fld2 { display: grid; grid-template-columns: 1fr 1fr; gap: .5rem; }
.fld input, .fld select, .fld textarea {
  padding: .5rem .6rem; border-radius: .45rem; border: 1px solid var(--line);
  background: rgba(255,255,255,.04); color: var(--ink); font: inherit; font-size: .85rem;
}
.fld textarea { resize: vertical; }
.fld input:focus, .fld select:focus, .fld textarea:focus { outline: 2px solid var(--accent); outline-offset: 1px; }
.chk { display: flex; align-items: center; gap: .5rem; font-size: .8rem; color: var(--muted); }

@media (max-width: 30rem) { .fld2 { grid-template-columns: 1fr; } }