/* THE BOOK — Reader bar (TTS + RSVP) */

/* Bottom read bar */
.readbar {
  position: fixed; left: 0; right: 0; bottom: 0; transform: translateY(0);
  z-index: 95;
  display: flex; flex-direction: row; align-items: center; gap: 10px;
  padding: 10px clamp(10px, 3vw, 18px);
  border-radius: 18px 18px 0 0;
  background: color-mix(in oklab, var(--bg) 90%, transparent);
  backdrop-filter: blur(20px) saturate(140%);
  -webkit-backdrop-filter: blur(20px) saturate(140%);
  border: 1px solid var(--rule);
  border-bottom: 0;
  box-shadow: 0 22px 60px -20px rgba(0,0,0,.45), 0 6px 18px -8px rgba(0,0,0,.25);
  width: 100%;
  opacity: 1;
  transition: transform .35s cubic-bezier(.2,.7,.2,1), opacity .25s;
  font-family: var(--sans);
  padding-bottom: calc(10px + env(safe-area-inset-bottom, 0px));
  overflow-x: auto;
  overflow-y: hidden;
  -webkit-overflow-scrolling: touch;
}
.readbar.show { transform: translateY(0); opacity: 1; }
body.reader-docked .view { padding-bottom: 86px; }
body.reader-docked .totop { bottom: calc(104px + var(--safe-bot)); }

.readbar-row {
  width: auto;
  margin: 0;
  display: flex;
  align-items: center;
  gap: 8px;
  flex: 0 0 auto;
}
.readbar .main-row { min-height: 38px; }
.readbar .display-row,
.readbar .tools-row { min-height: 38px; }

.readbar .grp {
  display: inline-flex; align-items: center; gap: 4px;
  padding: 2px;
}
.readbar .sep { width: 1px; height: 22px; background: var(--rule); margin: 0 2px; }

.readbar button.rb {
  height: 34px; min-width: 34px; padding: 0 10px;
  display: inline-flex; align-items: center; justify-content: center; gap: 6px;
  background: transparent; color: var(--ink);
  border: 1px solid transparent;
  border-radius: 10px;
  font: 500 12px/1 var(--sans);
  letter-spacing: .04em;
  cursor: pointer;
  -webkit-tap-highlight-color: transparent;
  transition: background .15s, border-color .15s, color .15s;
}
.readbar button.rb:hover { background: color-mix(in oklab, var(--ink) 6%, transparent); }
.readbar button.rb.active,
.readbar button.rb[aria-pressed="true"] {
  background: color-mix(in oklab, var(--accent) 16%, transparent);
  color: var(--accent);
  border-color: color-mix(in oklab, var(--accent) 35%, transparent);
}
.readbar button.rb.icon { padding: 0; width: 34px; }
.readbar button.rb svg { width: 14px; height: 14px; }
.readbar button.rb.primary {
  background: var(--accent);
  color: #fff;
  border-color: var(--accent);
  width: 40px; height: 40px;
  border-radius: 12px;
}
.readbar button.rb.primary:hover { filter: brightness(1.05); }

.readbar .mode-actions {
  gap: 8px;
  padding: 0;
}
.readbar .mode-actions .mode-toggle {
  min-width: 92px;
  height: 42px;
  flex-direction: column;
  gap: 2px;
  border-color: var(--rule);
  border-radius: 12px;
  background: color-mix(in oklab, var(--bg-2) 48%, transparent);
}
.readbar .mode-actions .mode-toggle.active {
  background: color-mix(in oklab, var(--accent) 14%, var(--bg));
  border-color: color-mix(in oklab, var(--accent) 44%, var(--rule));
}
.readbar .mode-actions .rsvp-toggle.active {
  background: color-mix(in oklab, var(--ink) 9%, var(--bg));
}
.readbar .mode-actions .mode-title {
  font: 650 13px/1 var(--sans);
}
.readbar .mode-actions .mode-sub {
  font: 600 9px/1 var(--sans);
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--ink-mute);
}
.readbar .mode-actions .mode-toggle.active .mode-sub {
  color: color-mix(in oklab, var(--accent) 72%, var(--ink));
}
.readbar .chunk-tools .rb {
  height: 28px;
  min-width: auto;
  padding: 0 9px;
}
.readbar[data-mode="tts"] .chunk-tools,
.readbar[data-mode="tts"] .speed-tools {
  display: none;
}
.readbar[data-mode="rsvp"] #rbSettings {
  display: none;
}
.readbar .speed-tools { margin-left: auto; }

.readbar .lab {
  font-size: 10px; letter-spacing: .22em; text-transform: uppercase;
  color: var(--ink-mute);
  padding: 0 6px;
}
.readbar input[type=range] {
  -webkit-appearance: none; appearance: none;
  width: 110px; height: 22px; background: transparent;
}
.readbar input[type=range]::-webkit-slider-runnable-track {
  height: 4px; border-radius: 2px;
  background: linear-gradient(90deg, var(--accent) var(--p,50%), var(--rule) var(--p,50%));
}
.readbar input[type=range]::-webkit-slider-thumb {
  -webkit-appearance: none; appearance: none;
  width: 16px; height: 16px; border-radius: 50%;
  background: var(--accent); border: 2px solid var(--bg);
  margin-top: -6px; cursor: pointer;
  box-shadow: 0 2px 6px rgba(0,0,0,.2);
}
.readbar input[type=range]::-moz-range-track {
  height: 4px; border-radius: 2px;
  background: linear-gradient(90deg, var(--accent) var(--p,50%), var(--rule) var(--p,50%));
}
.readbar input[type=range]::-moz-range-thumb {
  width: 16px; height: 16px; border-radius: 50%;
  background: var(--accent); border: 2px solid var(--bg);
}
.readbar .val { min-width: 38px; text-align: center; font: 600 12px var(--sans); color: var(--ink); }

.readbar .progress {
  flex: 0 0 90px; min-width: 90px; height: 3px;
  background: var(--rule); border-radius: 2px; overflow: hidden;
  margin: 0 6px;
}
.readbar .progress > span {
  display: block; height: 100%;
  background: linear-gradient(90deg, var(--accent), color-mix(in oklab, var(--accent) 60%, var(--ink)));
  width: 0%;
  transition: width .15s linear;
}

.readbar .now-ref {
  flex: 1;
  font: 500 11px var(--sans); letter-spacing: .14em; text-transform: uppercase;
  color: var(--ink-mute); padding: 0 8px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

@media (max-width: 700px) {
  .readbar { gap: 6px; padding: 8px; border-radius: 16px 16px 0 0; }
  .readbar-row { gap: 5px; }
  .readbar .lab.mwpm { display: none; }
  .readbar input[type=range] { width: 80px; }
  .readbar .now-ref { display: none; }
  .readbar .mode-actions { gap: 5px; }
  .readbar .mode-actions .mode-toggle { min-width: 62px; padding: 0 8px; }
  .readbar .mode-actions .mode-sub { display: none; }
  .readbar .chunk-tools { flex: 1; min-width: 0; }
  .readbar .chunk-tools .rb { flex: 1; padding: 0 6px; font-size: 11px; }
  .readbar .chunk-tools .lab { display: none; }
  .readbar .speed-tools { margin-left: 0; }
  body.reader-docked .view { padding-bottom: 84px; }
}

/* Settings popover */
.readbar-pop {
  position: fixed; left: 50%; transform: translateX(-50%);
  bottom: calc(74px + env(safe-area-inset-bottom, 0px));
  z-index: 96;
  width: min(360px, 92vw);
  padding: 14px;
  border-radius: 16px;
  background: color-mix(in oklab, var(--bg) 96%, transparent);
  backdrop-filter: blur(24px) saturate(140%);
  -webkit-backdrop-filter: blur(24px) saturate(140%);
  border: 1px solid var(--rule);
  box-shadow: 0 28px 70px -22px rgba(0,0,0,.5);
  font-family: var(--sans);
  opacity: 0; pointer-events: none;
  transform-origin: 50% 100%;
  transform: translateX(-50%) scale(.95) translateY(8px);
  transition: opacity .18s, transform .22s cubic-bezier(.2,.7,.2,1);
}
.readbar-pop.show { opacity: 1; pointer-events: auto; transform: translateX(-50%) scale(1) translateY(0); }
.readbar-pop h4 {
  margin: 0 0 10px; font: 500 11px var(--sans);
  letter-spacing: .26em; text-transform: uppercase; color: var(--ink-mute);
}
.readbar-pop .row {
  display: grid; grid-template-columns: 92px 1fr auto;
  align-items: center; gap: 10px; padding: 8px 0;
  border-top: 1px solid var(--rule);
}
.readbar-pop .row:first-of-type { border-top: 0; }
.readbar-pop .row .name { font: 500 12px var(--sans); color: var(--ink); }
.readbar-pop select, .readbar-pop input[type=range] { width: 100%; }
.readbar-pop select {
  appearance: none; background: transparent; color: var(--ink);
  border: 1px solid var(--rule); border-radius: 8px;
  padding: 6px 8px; font: 500 12px var(--sans);
}
.readbar-pop .v { font: 600 12px var(--sans); color: var(--ink); min-width: 30px; text-align: right; }

/* RSVP overlay */
.rsvp {
  position: fixed; inset: 0; z-index: 110;
  display: flex; align-items: center; justify-content: center;
  background: color-mix(in oklab, var(--bg) 96%, transparent);
  backdrop-filter: blur(40px) saturate(160%);
  -webkit-backdrop-filter: blur(40px) saturate(160%);
  opacity: 0; pointer-events: none;
  transition: opacity .25s ease;
}
.rsvp.show { opacity: 1; pointer-events: auto; }
.rsvp .top {
  position: absolute; top: 0; left: 0; right: 0;
  display: flex; align-items: center; justify-content: space-between;
  padding: 14px 18px;
  font-family: var(--sans);
}
.rsvp .top .ref { font: 500 11px var(--sans); letter-spacing: .26em; text-transform: uppercase; color: var(--ink-mute); }
.rsvp .top .x {
  width: 36px; height: 36px; border-radius: 50%;
  display: inline-flex; align-items: center; justify-content: center;
  background: transparent; color: var(--ink-mute); border: 1px solid var(--rule);
  cursor: pointer;
}
.rsvp .top .x:hover { color: var(--ink); border-color: var(--ink-mute); }
.rsvp .progressbar {
  position: absolute; top: 0; left: 0; height: 2px; width: 0%;
  background: var(--accent);
  transition: width .1s linear;
}

.rsvp .stage {
  position: relative; width: min(720px, 92vw);
  display: flex; flex-direction: column; align-items: center; gap: 30px;
  padding-bottom: 78px;
  user-select: none;
}
/* Vertical sight-lines */
.rsvp .crosshair {
  position: relative; width: 100%; padding: 50px 0;
  font-family: var(--serif);
  font-size: clamp(40px, 8vw, 96px);
  font-weight: 400;
  line-height: 1; color: var(--ink);
  display: flex; justify-content: center; align-items: baseline;
  letter-spacing: -.01em;
  min-height: 1.4em;
}
.rsvp .crosshair::before, .rsvp .crosshair::after {
  content: ""; position: absolute; left: 50%; width: 12px; height: 1px;
  background: color-mix(in oklab, var(--accent) 70%, transparent);
}
.rsvp .crosshair::before { top: 6px;  transform: translateX(-50%); }
.rsvp .crosshair::after  { bottom: 6px; transform: translateX(-50%); }

.rsvp .word {
  position: relative;
  display: inline-flex; align-items: baseline;
}
.rsvp .word .pre  { color: var(--ink-mute); }
.rsvp .word .orp  { color: var(--accent); position: relative; }
.rsvp .word .orp::after {
  content: ""; position: absolute; left: 50%; bottom: -.18em; width: 10px; height: 2px;
  background: var(--accent); transform: translateX(-50%);
}
.rsvp .word .post { color: var(--ink-mute); }
.rsvp .word .chunk {
  display: block;
  max-width: min(780px, 88vw);
  color: var(--ink);
  text-align: center;
}
.rsvp.mode-sentence .crosshair {
  font-size: clamp(28px, 5vw, 58px);
  line-height: 1.16;
  align-items: center;
}
.rsvp.mode-paragraph .crosshair {
  font-size: clamp(20px, 3.8vw, 38px);
  line-height: 1.28;
  align-items: center;
  padding-inline: 8px;
}
.rsvp .word.flash { animation: rsvpFlash .12s ease; }
@keyframes rsvpFlash { from { opacity: .65; } to { opacity: 1; } }

.rsvp .meta {
  display: flex; gap: 24px; align-items: center;
  font: 500 11px var(--sans); letter-spacing: .22em; text-transform: uppercase;
  color: var(--ink-mute);
}
.rsvp .meta .num { font: 600 12px var(--sans); color: var(--ink); letter-spacing: .14em; }

.rsvp .controls {
  display: flex; gap: 8px; align-items: center; margin-top: 20px;
}
.rsvp .controls button {
  width: 44px; height: 44px; border-radius: 50%;
  background: transparent; color: var(--ink);
  border: 1px solid var(--rule);
  cursor: pointer; display: inline-flex; align-items: center; justify-content: center;
}
.rsvp .controls button:hover { border-color: var(--accent); color: var(--accent); }
.rsvp .controls button.play {
  width: 56px; height: 56px;
  background: var(--accent); color: #fff; border-color: var(--accent);
}
.rsvp .controls button svg { width: 16px; height: 16px; }
.rsvp .controls button.play svg { width: 20px; height: 20px; }

.rsvp .speed {
  display: flex; flex-direction: column; align-items: center; gap: 6px;
  position: absolute; bottom: 30px; left: 50%; transform: translateX(-50%);
  font: 500 11px var(--sans); letter-spacing: .22em; text-transform: uppercase;
  color: var(--ink-mute);
  width: min(420px, 80vw);
}
.rsvp .speed input[type=range] {
  -webkit-appearance: none; appearance: none;
  width: 100%; height: 4px; background: transparent;
}
.rsvp .speed input[type=range]::-webkit-slider-runnable-track {
  height: 3px; border-radius: 2px;
  background: linear-gradient(90deg, var(--accent) var(--p,50%), var(--rule) var(--p,50%));
}
.rsvp .speed input[type=range]::-webkit-slider-thumb {
  -webkit-appearance: none; appearance: none;
  width: 14px; height: 14px; border-radius: 50%;
  background: var(--accent); border: 2px solid var(--bg);
  margin-top: -5px; cursor: pointer;
}
.rsvp .speed input[type=range]::-moz-range-thumb {
  width: 14px; height: 14px; border-radius: 50%;
  background: var(--accent); border: 2px solid var(--bg);
}

/* Verse currently being spoken */
.v.is-speaking,
.jesus-saying.is-speaking {
  background: color-mix(in oklab, var(--accent) 14%, transparent) !important;
  box-shadow: inset 3px 0 0 var(--accent);
  border-radius: 8px;
  transition: background .2s ease, box-shadow .2s ease;
}

@media (prefers-reduced-motion: reduce) {
  .readbar, .rsvp, .readbar-pop { transition: opacity .1s; }
  .rsvp .word.flash { animation: none; }
  .reader-launch.is-playing .dot { animation: none; }
}

@media (max-width: 560px) {
  .rsvp .stage { gap: 18px; padding-bottom: 108px; }
  .rsvp .controls { margin-top: 8px; }
  .rsvp .speed { bottom: 18px; width: min(360px, 82vw); }
  .rsvp.mode-sentence .crosshair { font-size: clamp(24px, 8vw, 42px); }
  .rsvp.mode-paragraph .crosshair { font-size: clamp(18px, 5.2vw, 28px); }
}