/* style.css — installer page for the ESP32-C6-LCD-1.47 Zigbee display.
   Adapted from the kbd-web-keyboard installer; trimmed to a single-purpose flasher. */
:root {
  --bg: #0b0f14;
  --card: #121821;
  --card2: #0e141c;
  --line: #243140;
  --text: #e6edf3;
  --dim: #8aa0b3;
  --accent: #2563eb;
  --accent2: #1d4ed8;
  --cyan: #22d3ee;
  --ok: #22c55e;
  --warn: #f59e0b;
  --err: #ef4444;
  /* Awtrix yellow — the same accent the device uses for its weather temperature. */
  --awtrix: #FFF76B;
  --radius: 12px;
}
* { box-sizing: border-box; -webkit-tap-highlight-color: transparent; }
html, body { margin: 0; }
body {
  background: var(--bg);
  color: var(--text);
  font: 16px/1.5 -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, system-ui, sans-serif;
  min-height: 100dvh;
  display: flex;
  flex-direction: column;
  padding-bottom: env(safe-area-inset-bottom);
}

/* ---- top bar ---- */
.topbar {
  position: sticky; top: 0; z-index: 5;
  display: flex; align-items: baseline; justify-content: space-between; flex-wrap: wrap;
  padding: 12px 16px; gap: 4px 12px;
  background: rgba(11,15,20,.92); backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--line);
}
.brand { font-weight: 700; font-size: 18px; display: flex; gap: 6px; align-items: center; }
.brand span { letter-spacing: .2px; }
.brandsub { color: var(--dim); font-size: 12px; }

main { flex: 1; width: 100%; max-width: 620px; margin: 0 auto; padding: 16px; }

/* ---- cards ---- */
.card {
  background: var(--card); border: 1px solid var(--line);
  border-radius: var(--radius); padding: 18px; margin-bottom: 16px;
}
.card h1 { margin: 0 0 10px; font-size: 22px; }
.card h2 { margin: 0 0 8px; font-size: 18px; }
.card.intro h1 { background: linear-gradient(90deg, var(--cyan), var(--awtrix)); -webkit-background-clip: text; background-clip: text; color: transparent; }
.card.warn { border-color: var(--warn); background: #2a1f08; }
.card.help { border-color: var(--line); }
.card.success-soft { border-color: #19422a; background: #0d1a12; }
code { font-family: ui-monospace, SFMono-Regular, Menlo, monospace; font-size: .9em; color: var(--awtrix); background: #05080c; padding: 1px 5px; border-radius: 5px; }

/* ---- forms / buttons ---- */
.lbl { display: block; margin: 12px 0 5px; font-size: 13px; color: var(--dim); }
.select {
  width: 100%; padding: 13px 12px; font-size: 16px;
  background: var(--card2); color: var(--text);
  border: 1px solid var(--line); border-radius: 9px; outline: none; appearance: none;
}
.select:focus { border-color: var(--accent); }

.btn {
  border: 1px solid var(--line); background: var(--card2); color: var(--text);
  padding: 12px 16px; border-radius: 9px; font-size: 15px; font-weight: 600; cursor: pointer;
  min-height: 46px;
}
.btn:active { transform: translateY(1px); }
.btn.primary { background: var(--accent); border-color: var(--accent2); color: #fff; }
.btn.primary:disabled,
.btn:disabled { background: #2b3a52; border-color: #2b3a52; color: #9fb0c4; cursor: not-allowed; }
.btn.big { width: 100%; margin-top: 6px; padding: 15px; font-size: 16px; }

/* ---- details / hints / lists ---- */
.adv { margin-top: 14px; border-top: 1px solid var(--line); padding-top: 12px; }
.adv summary { cursor: pointer; color: var(--cyan); font-size: 14px; font-weight: 600; }
.check { display: flex; align-items: center; gap: 8px; margin: 12px 0; font-size: 14px; }
.check input { width: 18px; height: 18px; }
.hint { color: var(--dim); font-size: 14px; margin: 8px 0 0; }
.hint.small { font-size: 12px; }
.steps { color: var(--dim); font-size: 14px; margin: 10px 0 0; padding-left: 22px; }
.steps li { margin: 4px 0; }
.links { list-style: none; margin: 6px 0 0; padding: 0; }
.links li { margin: 8px 0; }
.links a, .foot a { color: var(--cyan); text-decoration: none; }
.links a:hover, .foot a:hover { text-decoration: underline; }

/* ---- progress / log ---- */
.progress { height: 10px; background: var(--card2); border: 1px solid var(--line); border-radius: 6px; margin-top: 14px; overflow: hidden; }
.progress-bar { height: 100%; width: 0%; background: linear-gradient(90deg, var(--accent), var(--cyan)); transition: width .2s; }
.log { background: #05080c; border: 1px solid var(--line); border-radius: 8px; padding: 10px; max-height: 240px; overflow: auto; font-size: 12px; color: #9fb0c4; white-space: pre-wrap; }

.foot { text-align: center; padding: 16px; color: var(--dim); font-size: 12px; }
.hidden { display: none !important; }