/* Stage Now / Next — standalone ProPresenter display.
   Visual language matches the Band Lineup app's Now/Next column, scaled up from a
   sidebar to a whole screen. Sizes are viewport-relative and multiplied by --scale
   (set per device in the settings panel) so one page suits a 15" studio monitor,
   a 65" hallway TV, and an iPad. */

:root {
  --scale: 1;
  --bg: #0f0f12;
  --panel: #16161a;
  --line: #2a2a32;
  --line-soft: #2f2f3a;
  --text: #f4f6fb;
  --text-dim: #9ea7bc;
  --text-faint: #7a7a8a;
  --accent: #7fa8e0;
  --accent-deep: #4a6fa5;
  --danger: #d98c8c;
  --unit: clamp(11px, 1.35vh, 22px);
  --pad: calc(var(--unit) * 1.4);
  --gap: calc(var(--unit) * 0.9);
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  /* dvh so iPad Safari's collapsing toolbars don't leave the layout taller than the glass;
     the 100% first line keeps older browsers working. */
  height: 100%;
  height: 100dvh;
  background: var(--bg);
  color: var(--text);
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  -webkit-font-smoothing: antialiased;
  /* Stop iOS inflating text on a rotated wall display, and stop a stray pinch or
     double-tap from zooming a screen nobody is standing at. */
  -webkit-text-size-adjust: 100%;
  text-size-adjust: 100%;
  touch-action: pan-x pan-y;
  user-select: none;
  -webkit-tap-highlight-color: transparent;
  overflow: hidden;
}

/* ---------- the display ---------- */

.screen {
  height: 100%;
  display: flex;
  flex-direction: column;
  gap: var(--gap);
  padding: calc(var(--pad) + env(safe-area-inset-top)) calc(var(--pad) + env(safe-area-inset-right))
    calc(var(--pad) + env(safe-area-inset-bottom)) calc(var(--pad) + env(safe-area-inset-left));
}

.top {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: var(--gap);
  flex-shrink: 0;
  min-height: 0;
}

.top.hidden-row {
  display: none;
}

.playlist-name {
  flex: 1;
  min-width: 0;
  font-size: calc(var(--unit) * 1.05 * var(--scale));
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: #8a8a99;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.live {
  display: flex;
  align-items: center;
  gap: calc(var(--unit) * 0.5);
  flex-shrink: 0;
  font-size: calc(var(--unit) * 0.95 * var(--scale));
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--text-faint);
}

.live-dot {
  width: calc(var(--unit) * 0.62);
  height: calc(var(--unit) * 0.62);
  border-radius: 999px;
  background: #55555f;
  transition: background 0.3s ease, box-shadow 0.3s ease;
}

.live.is-live .live-dot {
  background: #6fd08c;
  box-shadow: 0 0 0 calc(var(--unit) * 0.22) rgba(111, 208, 140, 0.18);
}

.live.is-down .live-dot {
  background: var(--danger);
  box-shadow: 0 0 0 calc(var(--unit) * 0.22) rgba(217, 140, 140, 0.16);
}

/* Idle screens don't need a status chip staring at them — it fades once we're live. */
.live.is-live .live-text {
  opacity: 0;
  transition: opacity 0.6s ease 1.4s;
}

/* Losing the feed is the one thing a wall display MUST admit to, so this overrides the
   "hide the top row" preference — otherwise a frozen lineup looks like a live one. */
body.is-offline .top {
  display: flex !important;
}

body.is-offline .live-text {
  opacity: 1 !important;
  color: var(--danger);
}

body.is-offline .now {
  border-color: rgba(217, 140, 140, 0.5);
}

.stale-note {
  flex-shrink: 0;
  margin-top: calc(var(--unit) * 0.4);
  font-size: calc(var(--unit) * 1 * var(--scale));
  font-weight: 600;
  color: var(--danger);
}

/* With no NEXT list there is nothing below the card, so centre it rather than leaving a
   tall band of empty black under a top-aligned card. */
body.no-upcoming .screen {
  justify-content: center;
}

/* FIXED height. When NOW was flexible it shared vertical space with the NEXT block and the
   two fed back every frame — the fitter sized the title to the leftover space, which changed
   how many NEXT rows fit, which changed the leftover space… a two-layout strobe. A fixed NOW
   makes NEXT depend on NOW and never the reverse, so the title box is deterministic and the
   layout cannot oscillate. */
.now {
  flex: 0 0 auto;
  height: 40vh;
  min-height: 180px;
  display: flex;
  flex-direction: column;
  border: 1px solid #30303c;
  border-radius: calc(var(--unit) * 1.1);
  background: linear-gradient(160deg, rgba(61, 90, 128, 0.22), rgba(26, 26, 34, 0.6));
  padding: calc(var(--pad) * 1.05) calc(var(--pad) * 1.2);
}

.now-label {
  flex-shrink: 0;
  font-size: calc(var(--unit) * 0.95 * var(--scale));
  font-weight: 800;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--accent);
}

.now-title-box {
  flex: 1;
  min-height: 0;
  display: flex;
  align-items: center;
  overflow: hidden;
  margin-top: calc(var(--unit) * 0.4);
}

.now-title {
  width: 100%;
  /* Font size is set by fitNowTitle() in app.js so the title fills the box. Keep the
     line-height at or above the font's natural ~1.2: a tighter line box clips the ink of
     ascenders and descenders (the "y" in "This Is The Day") once the size gets large. */
  font-size: calc(var(--unit) * 3 * var(--scale));
  font-weight: 700;
  line-height: 1.2;
  color: var(--text);
  /* Wrapping is controlled by fitNowTitle() in app.js, which forbids mid-word breaks and
     sizes down until whole words fit. Defaulting to break-word here would let the browser
     split a word ("Promis / ed Land") between fitter runs. */
  overflow-wrap: normal;
  word-break: normal;
}

/* Status text, not a title: a readable size, never the fill-the-box treatment. */
.now-title.is-waiting {
  color: var(--text-faint);
  font-weight: 600;
  font-size: calc(var(--unit) * 1.9 * var(--scale));
  white-space: normal;
}

.now-hint {
  flex-shrink: 0;
  margin-top: calc(var(--unit) * 0.5);
  font-size: calc(var(--unit) * 1.05 * var(--scale));
  line-height: 1.45;
  color: var(--text-dim);
}

.now-meta {
  flex-shrink: 0;
  margin-top: calc(var(--unit) * 0.55);
  font-size: calc(var(--unit) * 1.35 * var(--scale));
  font-weight: 600;
  color: #c6cada;
  font-variant-numeric: tabular-nums;
  /* Never wrap: a wrap to 2 lines changes the title box height, which refits the title —
     the source of the every-other-slide size flap as the slide-number width changes. */
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.now-meta:empty {
  display: none;
}

.now-error {
  margin-top: calc(var(--unit) * 0.4);
  font-size: calc(var(--unit) * 0.9 * var(--scale));
  color: var(--danger);
  word-break: break-word;
}

.progress {
  flex-shrink: 0;
  margin-top: calc(var(--unit) * 0.7);
  height: calc(var(--unit) * 0.45);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.1);
  overflow: hidden;
}

.progress-fill {
  height: 100%;
  border-radius: 999px;
  background: var(--accent-deep);
  transition: width 0.25s ease;
}

.next-wrap {
  /* Takes whatever is left below the fixed NOW card; markNextOverflow() hides rows past the
     fold into a "+ N more" line. */
  flex: 1 1 auto;
  min-height: 0;
  display: flex;
  flex-direction: column;
  gap: calc(var(--unit) * 0.6);
}

.section-label {
  flex-shrink: 0;
  font-size: calc(var(--unit) * 0.95 * var(--scale));
  font-weight: 800;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--text-faint);
}

.next-list {
  flex: 1;
  min-height: 0;
  display: flex;
  flex-direction: column;
  gap: calc(var(--unit) * 0.55);
  overflow: hidden;
}

.next-item {
  display: flex;
  align-items: center;
  gap: var(--gap);
  padding: calc(var(--unit) * 0.75) calc(var(--unit) * 1);
  border: 1px solid var(--line);
  border-radius: calc(var(--unit) * 0.75);
  background: rgba(26, 26, 32, 0.7);
}

.next-name {
  flex: 1;
  min-width: 0;
  font-size: calc(var(--unit) * 1.45 * var(--scale));
  font-weight: 600;
  color: #e2e4ec;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.count-chip {
  flex-shrink: 0;
  min-width: calc(var(--unit) * 2.2);
  padding: calc(var(--unit) * 0.2) calc(var(--unit) * 0.6);
  text-align: center;
  border-radius: 999px;
  background: rgba(74, 111, 165, 0.28);
  color: #cfe0f7;
  font-size: calc(var(--unit) * 1.05 * var(--scale));
  font-weight: 700;
  font-variant-numeric: tabular-nums;
}

.type-tag {
  flex-shrink: 0;
  font-size: calc(var(--unit) * 0.85 * var(--scale));
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: #8a8a99;
}

.next-item.is-header {
  background: none;
  border: none;
  border-bottom: 1px solid var(--line-soft);
  border-radius: 0;
  padding: calc(var(--unit) * 0.7) calc(var(--unit) * 0.15) calc(var(--unit) * 0.25);
}

.next-item.is-header .next-name {
  font-size: calc(var(--unit) * 0.95 * var(--scale));
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: #8a8a99;
}

.next-more {
  flex-shrink: 0;
  font-size: calc(var(--unit) * 0.95 * var(--scale));
  color: var(--text-faint);
  font-weight: 600;
}

.empty-next {
  font-size: calc(var(--unit) * 1.1 * var(--scale));
  color: var(--text-faint);
}

/* ---------- settings (hidden until someone reaches for it) ---------- */

.gear {
  position: fixed;
  right: calc(var(--pad) + env(safe-area-inset-right));
  bottom: calc(var(--pad) + env(safe-area-inset-bottom));
  width: 44px;
  height: 44px;
  display: grid;
  place-items: center;
  border: 1px solid var(--line);
  border-radius: 999px;
  /* A floating control: opaque with a shadow so it reads as sitting above the NEXT list
     during the few seconds it is visible after someone touches the screen. */
  background: #1c1c22;
  box-shadow: 0 6px 18px rgba(0, 0, 0, 0.45);
  color: #9a9aa8;
  cursor: pointer;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.25s ease, color 0.2s ease, border-color 0.2s ease;
}

body.chrome-visible .gear {
  opacity: 1;
  pointer-events: auto;
}

.gear:hover {
  color: var(--text);
  border-color: #3d3d4a;
}

.gear svg {
  width: 22px;
  height: 22px;
}

.panel-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(6, 6, 8, 0.62);
}

.panel {
  position: fixed;
  top: 0;
  right: 0;
  bottom: 0;
  width: min(440px, 100vw);
  display: flex;
  flex-direction: column;
  gap: 18px;
  padding: calc(18px + env(safe-area-inset-top)) 20px calc(24px + env(safe-area-inset-bottom));
  background: var(--panel);
  border-left: 1px solid var(--line);
  overflow-y: auto;
  user-select: text;
  font-size: 14px;
}

.panel.hidden,
.panel-backdrop.hidden {
  display: none;
}

.panel-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.panel-title {
  margin: 0;
  font-size: 18px;
  font-weight: 700;
}

.panel-section {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding-top: 16px;
  border-top: 1px solid var(--line);
}

.panel-section-title {
  margin: 0;
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: #8a8a99;
}

.panel-copy {
  margin: 0;
  font-size: 13px;
  line-height: 1.45;
  color: var(--text-dim);
}

.panel-copy code {
  font-size: 12px;
  color: #cfe0f7;
}

.field {
  display: flex;
  flex-direction: column;
  gap: 6px;
  font-size: 12px;
  color: #a0a0ae;
}

.field em {
  font-style: normal;
  color: var(--text-faint);
}

.field input {
  padding: 10px 12px;
  font-size: 15px;
  color: var(--text);
  background: #0f0f13;
  border: 1px solid #33333d;
  border-radius: 9px;
}

.field input:focus {
  outline: none;
  border-color: var(--accent-deep);
}

.field-narrow input {
  max-width: 140px;
}

.panel-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.btn {
  padding: 9px 14px;
  font-size: 13px;
  font-weight: 600;
  color: var(--text);
  background: #24242c;
  border: 1px solid #35353f;
  border-radius: 9px;
  cursor: pointer;
}

.btn:hover {
  background: #2b2b34;
}

.btn:disabled {
  opacity: 0.5;
  cursor: default;
}

.btn.primary {
  background: var(--accent-deep);
  border-color: #5b83bd;
}

.btn.primary:hover {
  background: #547cb6;
}

.btn.ghost {
  background: none;
  border-color: transparent;
  color: var(--text-dim);
}

.panel-status {
  min-height: 18px;
  font-size: 13px;
  line-height: 1.4;
  color: var(--text-dim);
}

.panel-status.is-error {
  color: #ffb1b1;
}

.chip-row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.chip {
  padding: 8px 13px;
  font-size: 13px;
  font-weight: 600;
  color: var(--text-dim);
  background: #1e1e25;
  border: 1px solid #33333d;
  border-radius: 999px;
  cursor: pointer;
}

.chip.is-on {
  color: #cfe0f7;
  background: rgba(74, 111, 165, 0.3);
  border-color: #4a6fa5;
}

.toggle {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 13px;
  color: #c6cada;
  cursor: pointer;
}

.toggle input {
  width: 17px;
  height: 17px;
  accent-color: var(--accent-deep);
}

.url-list {
  display: flex;
  flex-direction: column;
  gap: 6px;
  font-size: 14px;
  font-weight: 600;
  color: #cfe0f7;
  word-break: break-all;
}

.url-list span.muted {
  font-weight: 500;
  color: var(--text-faint);
}

/* Short windows (a strip display above a door, or a small browser window): shed the NOW
   card's chrome rather than squeezing the title down to nothing. */
@media (max-height: 460px) {
  .now {
    height: 62vh;
    min-height: 0;
    padding: calc(var(--pad) * 0.55) calc(var(--pad) * 0.9);
  }

  .now-label {
    font-size: calc(var(--unit) * 0.8 * var(--scale));
  }

  .now-meta {
    margin-top: calc(var(--unit) * 0.25);
    font-size: calc(var(--unit) * 1 * var(--scale));
  }

  /* The meta line already reads "Slide 12 / 43", so the bar is the first thing to go. */
  .progress {
    display: none;
  }
}

/* Phones and small tablets in portrait: give NOW less height so NEXT still shows. */
@media (max-aspect-ratio: 3 / 4) {
  .now {
    height: 38vh;
  }
}

@media (max-width: 520px) {
  .panel {
    width: 100vw;
    border-left: none;
  }
}