:root {
  --bg: #0f1115;
  --card: #1a1d24;
  --card-2: #21252e;
  --text: #e8eaed;
  --muted: #9aa0ac;
  --accent: #5b9dff;
  --accent-2: #7c5bff;
  --error: #ff6b6b;
  --radius: 16px;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  background: radial-gradient(1200px 600px at 50% -10%, #1c2230, var(--bg));
  color: var(--text);
  line-height: 1.5;
  min-height: 100vh;
}

.wrap {
  max-width: 640px;
  margin: 0 auto;
  padding: 32px 20px 64px;
}

header { text-align: center; margin-bottom: 28px; }

.badge {
  font-size: 40px;
  width: 72px; height: 72px;
  display: grid; place-items: center;
  margin: 0 auto 12px;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  border-radius: 20px;
}

h1 { margin: 0; font-size: 28px; letter-spacing: -0.02em; }
.sub { color: var(--muted); margin: 6px 0 0; }

.card {
  background: var(--card);
  border: 1px solid rgba(255,255,255,0.06);
  border-radius: var(--radius);
  padding: 22px;
  margin-bottom: 16px;
}

.gate { text-align: center; }
.gate h2 { margin-top: 0; }
.gate p { color: var(--muted); }

#pin-form {
  display: flex; gap: 10px; justify-content: center;
  margin-top: 16px; flex-wrap: wrap;
}

#pin {
  font-size: 28px;
  letter-spacing: 8px;
  text-align: center;
  width: 200px;
  padding: 12px 14px;
  border-radius: 12px;
  border: 1px solid rgba(255,255,255,0.12);
  background: var(--card-2);
  color: var(--text);
}
#pin:focus { outline: 2px solid var(--accent); }

button {
  font-size: 16px; font-weight: 600;
  padding: 12px 22px;
  border: 0; border-radius: 12px;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  color: white; cursor: pointer;
}
button:disabled { opacity: 0.5; cursor: default; }

.error { color: var(--error); margin-top: 12px; min-height: 1em; }

a { color: var(--accent); }

/* ---- Tile grid (home) --------------------------------------------------- */
.grid-hint {
  text-align: center; color: var(--muted);
  margin: 0 0 18px; font-size: 15px;
}

.grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 14px;
}
@media (min-width: 560px) {
  .grid { grid-template-columns: repeat(3, 1fr); }
}

/* Each tile is a big square button: emoji + one/two-word label. */
.tile {
  /* reset the inherited primary-button look */
  background: var(--card);
  border: 1px solid rgba(255,255,255,0.07);
  border-radius: var(--radius);
  color: var(--text);
  aspect-ratio: 1 / 1;
  padding: 14px;
  display: flex; flex-direction: column;
  align-items: center; justify-content: center; gap: 12px;
  cursor: pointer;
  transition: transform 0.12s ease, border-color 0.12s ease, background 0.12s ease;
  position: relative;
  overflow: hidden;
}
/* A soft wash of the tile's accent, so each function reads as its own color. */
.tile::before {
  content: "";
  position: absolute; inset: 0;
  background: radial-gradient(120% 90% at 50% 0%, var(--tile) 0%, transparent 62%);
  opacity: 0.22;
  pointer-events: none;
}
.tile:hover { transform: translateY(-2px); border-color: var(--tile); background: var(--card-2); }
.tile:focus-visible { outline: 3px solid var(--tile); outline-offset: 2px; }
.tile:active { transform: translateY(0); }

.tile-icon-wrap { position: relative; display: inline-flex; }
.tile-icon {
  font-size: 44px; line-height: 1;
  filter: drop-shadow(0 2px 6px rgba(0,0,0,0.35));
  white-space: nowrap;          /* keep multi-emoji icons (e.g. ⌨️🖱️) on one line */
}
/* Small lock badge on the gated (WiFi) tile. */
.tile-lock {
  position: absolute; right: -12px; bottom: -6px;
  font-size: 18px;
  filter: drop-shadow(0 1px 2px rgba(0,0,0,0.5));
}
.tile-label {
  font-size: 16px; font-weight: 700; letter-spacing: -0.01em;
  text-align: center; line-height: 1.15;
  max-width: 100%;
}

/* In-modal PIN form (WiFi unlock). */
.pin-form-modal {
  display: flex; flex-direction: column; gap: 12px;
  margin-top: 4px;
}
.pin-form-modal input {
  font-size: 26px; letter-spacing: 8px; text-align: center;
  padding: 12px 14px; border-radius: 12px;
  border: 1px solid rgba(255,255,255,0.14);
  background: var(--card-2); color: var(--text);
  width: 100%; box-sizing: border-box;
}
.pin-form-modal input:focus { outline: 2px solid var(--accent); }
.pin-form-modal .error { text-align: center; margin: 0; }

/* Per-function accent hues (set --tile; the ::before and states use it). */
.t-wifi    { --tile: #5b9dff; }
.t-monitor { --tile: #29c2d6; }
.t-desk    { --tile: #f0a531; }
.t-kbd     { --tile: #7c5bff; }
.t-sonos   { --tile: #3ecf8e; }
.t-lights  { --tile: #ffcf4a; }

/* ---- Modal (detail pop-up) ---------------------------------------------- */
#modal {
  border: 0; padding: 0;
  background: transparent;
  max-width: 460px; width: calc(100% - 32px);
  color: var(--text);
  margin: auto;                 /* center in the viewport */
}
#modal::backdrop {
  background: rgba(8, 10, 14, 0.66);
  backdrop-filter: blur(3px);
}
.modal-panel {
  background: var(--card);
  border: 1px solid rgba(255,255,255,0.09);
  border-radius: 20px;
  padding: 26px 24px 24px;
  box-shadow: 0 24px 60px rgba(0,0,0,0.5);
  position: relative;
  max-height: 86vh; overflow-y: auto;
}
#modal h2 { margin: 0 40px 2px 0; font-size: 21px; letter-spacing: -0.02em; }
.modal-sub { color: var(--muted); margin: 0 0 14px; font-size: 14px; }
.modal-close {
  position: absolute; top: 14px; right: 14px;
  width: 34px; height: 34px; padding: 0;
  display: grid; place-items: center;
  font-size: 22px; line-height: 1;
  background: var(--card-2);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: 10px; color: var(--text);
}
.modal-close:hover { background: #2b3038; }

@media (prefers-reduced-motion: no-preference) {
  #modal[open] .modal-panel { animation: pop 0.16s ease-out; }
  @keyframes pop { from { transform: scale(0.96); opacity: 0; } to { transform: scale(1); opacity: 1; } }
}

/* ---- Modal content ------------------------------------------------------ */
/* Numbered steps — the primary "how to" content. Big, easy to act on. */
.steps {
  margin: 4px 0 16px; padding: 0;
  list-style: none;
  counter-reset: step;
}
.steps li {
  position: relative;
  padding: 10px 0 10px 40px;
  font-size: 16px; line-height: 1.45;
  border-bottom: 1px solid rgba(255,255,255,0.05);
}
.steps li:last-child { border-bottom: 0; }
.steps li::before {
  counter-increment: step;
  content: counter(step);
  position: absolute; left: 0; top: 9px;
  width: 26px; height: 26px;
  display: grid; place-items: center;
  font-size: 13px; font-weight: 700;
  background: var(--accent); color: #fff;
  border-radius: 50%;
}

.kv {
  display: grid; grid-template-columns: auto 1fr; gap: 6px 14px;
  background: var(--card-2); border-radius: 12px;
  padding: 12px 14px; margin: 12px 0;
}
.kv dt { color: var(--muted); }
.kv dd { margin: 0; font-weight: 600; word-break: break-word; }
.kv code { font-family: ui-monospace, monospace; }

/* Big, obvious action button inside modals (copy password, open dashboard). */
.primary.wide {
  display: block; width: 100%; text-align: center;
  margin: 6px 0 2px; padding: 14px 18px;
  font-size: 16px; font-weight: 700;
  border-radius: 12px; color: #fff;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  box-sizing: border-box;
}
a.primary.wide { text-decoration: none; }
.primary.wide:hover { filter: brightness(1.06); }

.docs-link {
  display: inline-block; margin-top: 12px;
  font-size: 14px; font-weight: 600;
}

.wifi-qr {
  display: block;
  width: 200px; height: 200px;
  margin: 14px auto 6px;
  background: #fff;           /* white quiet-zone so cameras read it reliably */
  padding: 10px;
  border-radius: 12px;
}
.hint { text-align: center; color: var(--muted); margin: 8px 0 12px; }
.hint.subtle { font-size: 13px; }

.reveal-row { text-align: center; margin-top: 6px; }
button.linklike {
  background: none; border: 0; padding: 0;
  color: var(--accent); font-weight: 500; font-size: 14px;
  text-decoration: underline; cursor: pointer;
}
.pw {
  text-align: center;
  font-family: ui-monospace, monospace; font-size: 18px;
  background: var(--card-2); border-radius: 10px;
  padding: 10px; margin: 8px 0; word-break: break-all;
}
/* Show as a block only when revealed; the [hidden] attribute must still win. */
.pw:not([hidden]) { display: block; }

footer { text-align: center; color: var(--muted); font-size: 13px; margin-top: 32px; }