/* ==========================================================================
   Glowmigos — The lighting console: five channels, one stage
   ========================================================================== */

.console { display: grid; gap: clamp(1.2rem, 0.8rem + 2vw, 2.2rem); }
@media (min-width: 68rem) {
  .console { grid-template-columns: minmax(0, 19.5rem) minmax(0, 1fr); align-items: start; }
}

/* --- Channel strip ------------------------------------------------------ */
.channels {
  display: grid; gap: 0.35rem;
  padding: 0.5rem;
  border-radius: var(--r-lg);
  background: linear-gradient(180deg, rgba(10, 37, 96, 0.55), rgba(4, 16, 46, 0.55));
  border: 1px solid var(--hairline);
}
@media (max-width: 67.99rem) {
  .channels {
    grid-auto-flow: column; grid-auto-columns: minmax(11.5rem, 1fr);
    overflow-x: auto; scroll-snap-type: x mandatory;
    overscroll-behavior-x: contain;
    scrollbar-width: thin;
  }
  .channel { scroll-snap-align: start; }
}

.channel {
  position: relative; display: flex; align-items: center; gap: 0.85rem;
  min-block-size: 56px; padding: 0.7rem 0.85rem;
  border-radius: var(--r-md);
  text-align: start; color: var(--t-muted);
  transition: background-color var(--d-fast) var(--e-out), color var(--d-fast) var(--e-out);
}
.channel:hover { background: rgba(16, 48, 122, 0.5); color: var(--t-bright); }
.channel[aria-selected="true"] {
  color: var(--t-bright);
  background: linear-gradient(90deg, color-mix(in srgb, var(--ch, var(--c-gold)) 20%, transparent), rgba(16, 48, 122, 0.35));
}
/* Lit rail on the active channel — like a fixture coming on. */
.channel::before {
  content: ""; position: absolute; inset-block: 0.55rem; inset-inline-start: 0;
  inline-size: 3px; border-radius: var(--r-pill);
  background: var(--ch, var(--c-gold));
  opacity: 0; transform: scaleY(0.2); transform-origin: center;
  transition: opacity var(--d-mid) var(--e-out), transform var(--d-mid) var(--e-pop);
}
.channel[aria-selected="true"]::before {
  opacity: 1; transform: scaleY(1);
  box-shadow: 0 0 14px 1px color-mix(in srgb, var(--ch, var(--c-gold)) 80%, transparent);
}
.channel__num {
  font-family: var(--f-display); font-weight: 800; font-size: 0.62rem;
  letter-spacing: 0.12em; color: var(--t-dim); flex: none; inline-size: 1.5rem;
}
.channel[aria-selected="true"] .channel__num { color: var(--ch, var(--c-gold)); }
.channel__text { display: grid; gap: 0.1rem; min-inline-size: 0; }
.channel__name {
  font-family: var(--f-display); font-weight: 800; font-size: 0.86rem;
  letter-spacing: 0.02em; color: inherit;
}
.channel__note { font-size: 0.72rem; color: var(--t-dim); }
.channel__lamp {
  margin-inline-start: auto; flex: none;
  inline-size: 0.5rem; block-size: 0.5rem; border-radius: 50%;
  background: #1B2C50;
  transition: background var(--d-mid) var(--e-out), box-shadow var(--d-mid) var(--e-out);
}
.channel[aria-selected="true"] .channel__lamp,
.channel:hover .channel__lamp {
  background: var(--ch, var(--c-gold));
  box-shadow: 0 0 10px 1px color-mix(in srgb, var(--ch, var(--c-gold)) 80%, transparent);
}

/* --- Stage -------------------------------------------------------------- */
.stage {
  position: relative;
  border-radius: var(--r-lg);
  border: 1px solid var(--hairline);
  background: linear-gradient(172deg, #0A2560, #04102E 70%);
  overflow: hidden;
}
.stage__panel { display: grid; }
.stage__panel[hidden] { display: none; }
@media (prefers-reduced-motion: no-preference) {
  .stage__panel:not([hidden]) { animation: stage-in 520ms var(--e-out) both; }
  @keyframes stage-in { from { opacity: 0; transform: translateY(14px); } to { opacity: 1; transform: none; } }
}
@media (min-width: 54rem) {
  .stage__panel { grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr); align-items: stretch; }
}

.stage__art {
  position: relative; min-block-size: 15rem;
  background: linear-gradient(180deg, #04102E, #030B1F);
  display: grid; place-items: stretch;
  overflow: hidden;
}
.stage__art svg { inline-size: 100%; block-size: 100%; display: block; }

.stage__copy {
  display: grid; align-content: start; gap: 0.95rem;
  padding: clamp(1.3rem, 1rem + 1.6vw, 2.3rem);
}
.stage__kicker {
  font-size: 0.66rem; font-weight: 800; letter-spacing: var(--tr-wider);
  text-transform: uppercase; color: var(--ch, var(--c-gold));
}
.stage__title { font-size: var(--fs-h3); }
.stage__body { color: var(--t-body); font-size: 0.98rem; }
.stage__lines { display: grid; gap: 0.4rem; }
.stage__lines li {
  display: flex; align-items: center; gap: 0.7rem;
  font-family: var(--f-display); font-weight: 800;
  font-size: clamp(1rem, 0.94rem + 0.3vw, 1.2rem);
  color: var(--t-bright); letter-spacing: -0.01em;
}
.stage__wink {
  margin-block-start: 0.2rem; padding: 0.85rem 1rem;
  border-radius: var(--r-md);
  border: 1px dashed color-mix(in srgb, var(--ch, var(--c-gold)) 42%, transparent);
  background: color-mix(in srgb, var(--ch, var(--c-gold)) 8%, transparent);
  color: var(--t-bright); font-size: 0.94rem; font-weight: 600; line-height: 1.5;
}

/* --- Permanent-lighting scene switcher --------------------------------- */
.scenes { display: flex; flex-wrap: wrap; gap: 0.45rem; margin-block-start: 0.3rem; }

/* --- Roofline colour strip used inside the permanent panel -------------- */
.rl-bulb { transition: fill var(--d-mid) var(--e-out); transition-delay: calc(var(--i) * 26ms); }
.rl-halo { transition: fill var(--d-mid) var(--e-out), opacity var(--d-mid) var(--e-out);
           transition-delay: calc(var(--i) * 26ms); opacity: 0.26; }

/* --- Hover-reactive fixtures inside stage art -------------------------- */
.fx { cursor: pointer; }
.fx__on { opacity: 0; transition: opacity var(--d-mid) var(--e-out); }
.fx:hover .fx__on, .fx:focus-visible .fx__on, .fx.is-on .fx__on { opacity: 1; }

/* Christmas bulbs inside the stage vignette. */
@media (prefers-reduced-motion: no-preference) {
  .xb { animation: xb-twinkle 4.2s var(--e-inout) infinite; animation-delay: calc(var(--i) * -170ms); }
  @keyframes xb-twinkle { 0%, 100% { opacity: 1; } 48% { opacity: 0.6; } }
}