/*
 * Now Playing's page - only what's its own. The look (colours, fonts, buttons,
 * fields, switches, cards, dialogs, the page frame ...) comes from ui/ui.css
 * (resorted-ui). The overlay itself (overlay.html) has its own overlay.css.
 */

/* ---- Signed out ---- */
.rui-hero .banner { width: min(100%, 560px); margin: 0 0 18px; text-align: left; }
.login { display: flex; flex-direction: column; align-items: center; width: min(100%, 440px); }
.login .label { align-self: flex-start; margin-top: 0; }
.rui-hero .login-hint { margin: 8px 0 18px; align-self: flex-start; color: var(--faint); font-size: 14px; text-align: left; }
/* A panel that folds open: the guide, "Spotify shows an error?" */
.np-fold { padding: 0; }
.np-fold summary { display: flex; align-items: center; gap: 12px; padding: 20px 24px; cursor: pointer; list-style: none; }
.np-fold summary::-webkit-details-marker { display: none; }
.np-fold summary > span { display: flex; flex: 1; flex-direction: column; }
.np-fold summary b { font: 600 18px var(--font-display); }
.np-fold summary small { color: var(--faint); font-size: 14px; }
.np-fold-chev { color: var(--muted); transition: transform 0.2s; }
.np-fold[open] .np-fold-chev { transform: rotate(180deg); }
.np-fold > :not(summary) { margin-left: 24px; margin-right: 24px; }
.np-fold > :last-child { margin-bottom: 22px; }
.np-fold > .note { margin-top: 0; }
.guide-steps { display: grid; gap: 10px; padding-left: 22px; color: #cdd6e0; }
.guide-steps b { color: var(--text); }
.copy-row { display: flex; gap: 8px; margin-top: 8px; }
.copy-row .field { flex: 1; min-width: 0; }

/* The examples: 2 + 2 + 2 (one column on phones), each on a stream-like backdrop */
.np-looks h2 { margin: 0 0 4px; font: 600 20px var(--font-display); }
.np-looks > .note { margin: 0 0 18px; }
.np-looks-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 16px; }
.np-look { display: grid; grid-template-rows: 1fr auto; gap: 8px; margin: 0; }
.np-look-scene {
  display: grid; align-items: center; min-height: 150px; overflow: hidden; border: 1px solid var(--line2); border-radius: 14px;
  background:
    radial-gradient(60% 80% at 85% 20%, rgba(255, 170, 90, 0.35), transparent 70%),
    radial-gradient(70% 90% at 10% 100%, rgba(80, 160, 255, 0.35), transparent 70%),
    linear-gradient(160deg, #263a4a, #1a2a24 55%, #2e2a3c);
}
.np-look-frame {
  display: block; width: 100%; height: 130px; border: 0; background: transparent; pointer-events: none;
  /* Same scheme as the overlay page, or Chrome paints the frame opaque white. */
  color-scheme: normal; transition: height 0.2s;
}
.np-look figcaption { color: var(--muted); font-size: 14px; text-align: center; }

/* ---- An overlay ---- */
.card.np .card-head { flex-wrap: nowrap; gap: 12px; }
.card-name {
  flex: 1; min-width: 0; margin-left: -8px; padding: 4px 8px; border: 1px solid transparent; border-radius: 9px;
  background: transparent; color: var(--text); font: 600 19px var(--font-display); letter-spacing: 0.01em;
}
.card-name:hover { border-color: var(--line2); }
.card-name:focus { outline: none; border-color: var(--c2); background: var(--field); box-shadow: 0 0 0 3px rgba(61, 139, 255, 0.25); }
.save-state { margin: 0; color: var(--faint); font-size: 13px; white-space: nowrap; }
.edit-btn { flex: none; min-width: 70px; }
.card-summary { margin: 6px 0 0; overflow-wrap: anywhere; }
.section { margin-top: 18px; padding-top: 16px; border-top: 1px solid var(--line); }
.section h2 { margin: 0 0 12px; font-size: 16px; }
.note { margin: 6px 0; }
.row { display: flex; flex-wrap: wrap; align-items: center; gap: 8px; }
.row > .field { flex: 1 1 220px; width: auto; }
details.help { margin: 10px 0 0; color: var(--muted); font-size: 14px; }
details.help summary { color: var(--link); cursor: pointer; }
details.help p { margin: 8px 0; }
.card-foot .spacer { flex: 1; }
.link-btn.danger { color: var(--bad); }
.link-btn.danger:hover { color: #ffa1a1; }

/* ---- A chat command ---- */
.np-cmd-name { display: flex; flex: 1; align-items: center; min-width: 0; }
.np-cmd-name > span { color: var(--faint); font: 600 19px var(--font-display); }
.np-cmd-name .card-name { margin-left: 2px; }
.np-cmd-example { margin: 0; overflow-wrap: anywhere; }
/* 8 placeholders: 4 + 4 (2 x 4 on phones) */
.np-chips-note { margin: 16px 0 8px; }
.np-chips { display: grid; grid-template-columns: repeat(4, max-content); gap: 6px; }
.np-chips .chip { justify-content: center; font-family: var(--font-mono, ui-monospace, monospace); cursor: pointer; }
.np-cmd-tried {
  margin: 12px 0 0; padding: 10px 14px; border: 1px solid var(--line2); border-radius: 10px; background: var(--field);
  color: var(--text); overflow-wrap: anywhere;
}

/* Labels here wrap their control: "<label class=label><span>Text</span><input></label>" */
.card.np .label { display: grid; gap: 6px; margin: 0; color: var(--muted); font-size: 14px; font-weight: 500; }
.card.np .label small { font-size: 1em; opacity: 0.8; }
.card.np .label.inline { display: flex; flex-wrap: wrap; align-items: center; gap: 8px 12px; }
.toggle { display: flex; align-items: center; justify-content: space-between; gap: 12px; min-height: 36px; font-size: 15px; cursor: pointer; }
.stack { display: grid; gap: 14px; }
.grid2 { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 14px 24px; }
.toggles { display: grid; gap: 6px; }
.seg { justify-self: start; align-self: start; max-width: 100%; }
.seg.small .seg-btn { min-height: 30px; padding: 0 10px; font-size: 13px; }
.slider-head { display: flex; justify-content: space-between; }
.slider output { color: var(--text); font-variant-numeric: tabular-nums; }
input[type='range'] { width: 100%; }

/* Colours */
.presets { display: flex; flex-wrap: wrap; align-items: center; gap: 6px; margin: 0 0 14px; }
.presets .note { margin: 0 4px 0 0; }
.color-row { display: flex; flex-wrap: wrap; gap: 10px 24px; }
.color { width: 46px; height: 36px; padding: 3px; border: 1px solid var(--line2); border-radius: 10px; background: var(--field); cursor: pointer; }
.color:hover { border-color: var(--line3); }

/* Font picker: each font shown in itself, 4 + 4 (2 x 4 on phones) */
.font-pick { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 8px; }
.font-btn {
  display: grid; gap: 2px; padding: 9px 12px; border: 1px solid var(--line2); border-radius: 12px; background: var(--field);
  color: var(--text); text-align: left; cursor: pointer; transition: border-color 0.15s, box-shadow 0.15s;
}
.font-btn:hover { border-color: var(--line3); }
.font-btn[aria-checked='true'] { border-color: var(--c1); box-shadow: 0 0 0 1px var(--c1) inset, 0 0 18px -8px var(--c1); }
.font-name { overflow: hidden; font-weight: 600; font-size: 16px; white-space: nowrap; text-overflow: ellipsis; }
.font-sample { overflow: hidden; color: var(--muted); font-size: 13px; white-space: nowrap; text-overflow: ellipsis; }

/* Progress bar picker: 4 + 4 (2 x 4 on phones), each style drawn small */
.bar-pick { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 8px; }
.bar-btn {
  display: grid; justify-items: center; gap: 6px; padding: 12px 8px 9px; border: 1px solid var(--line2); border-radius: 12px;
  background: var(--field); color: var(--muted); cursor: pointer; transition: border-color 0.15s, box-shadow 0.15s, color 0.15s;
}
.bar-btn:hover { border-color: var(--line3); color: var(--text); }
.bar-btn[aria-checked='true'] { border-color: var(--c1); color: var(--c1); box-shadow: 0 0 0 1px var(--c1) inset, 0 0 18px -8px var(--c1); }
.bar-name { color: var(--text); font-size: 14px; font-weight: 600; }
.bar-sample { display: block; width: 100%; max-width: 112px; height: auto; overflow: visible; fill: currentColor; }
.bar-sample .track { opacity: 0.28; }
.bar-sample .glow { filter: drop-shadow(0 0 3px currentColor); }
.bar-sample .head { fill: #fff; }
.bar-sample.eq rect { transform-box: fill-box; transform-origin: center; animation: np-eq var(--t) ease-in-out var(--d) infinite alternate; }
@keyframes np-eq { from { transform: scaleY(0.25); } to { transform: scaleY(1); } }
@media (prefers-reduced-motion: reduce) { .bar-sample.eq rect { animation: none; } }

/* ---- Live preview: the real overlay page in a frame ---- */
.preview-section {
  /* Stays in view while scrolling through the settings below it (under the top bar). */
  position: sticky; top: 70px; z-index: 2; margin: 14px -20px 0; padding: 14px 20px 10px; border-top: 0;
  background: var(--card); box-shadow: 0 10px 14px -12px rgba(0, 0, 0, 0.8);
}
.preview-box { overflow: hidden; border: 1px solid var(--line2); border-radius: 12px; background: #06090d; }
.preview-box[data-bg='light'] { background: #e9eaef; }
.preview-box[data-bg='check'] { background: repeating-conic-gradient(#232a35 0 25%, #171d26 0 50%) 0 0 / 20px 20px; }
.preview-frame {
  display: block; width: 100%; height: 120px; border: 0; background: transparent;
  /* Same scheme as the overlay page, or Chrome paints the frame opaque white. */
  color-scheme: normal; transition: height 0.2s;
}
.preview-under { display: flex; align-items: flex-start; gap: 12px; }
.preview-note { flex: 1; margin: 8px 0 0; }
.preview-bg { margin-top: 6px; }

@media (max-width: 560px) {
  .card.np .card-head { gap: 8px; }
  .font-pick { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .bar-pick { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .np-looks-grid { grid-template-columns: 1fr; }
  .np-chips { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  /* Four choices: 2 + 2, never 3 + 1 */
  .seg.quad { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .color-row { display: grid; gap: 10px; }
  .preview-section { top: 62px; margin: 14px -16px 0; padding: 12px 16px 10px; }
  .preview-under { flex-direction: column; gap: 0; }
  .np-fold summary { padding: 18px; }
  .np-fold > :not(summary) { margin-left: 18px; margin-right: 18px; }
}