/* Unified reader hardware. Article typography remains owned by reader.css. */
:root { --cc-accent: #bb460d; --cc-line: #dedbd7; --cc-soft: #f6f4f1; --cc-selected: #fff0e6; --cc-muted: #665e57; --cc-surface: #fff; --cc-ink: #211c18; }
:root[data-theme="dark"] { --cc-accent: #ffab79; --cc-line: #34312e; --cc-soft: #191714; --cc-selected: #2b2018; --cc-muted: #b7ada3; --cc-surface: #0d0c0b; --cc-ink: #f2ece4; }
html[data-control-layer="true"] { scrollbar-gutter: stable; }
html[data-control-layer="true"] :is(#readerhud, #topbar #play, .themebtn, .reader-page .reader-toolbar, .reader-page .toc__tools, .nav-steps) { display: none !important; }
html[data-control-note="true"] .main { padding-bottom: calc(140px + env(safe-area-inset-bottom, 0px)); }
html[data-page-dim="true"] .main { filter: brightness(var(--reader-brightness, 1)); }
html[data-control-wrap="true"] .reader-page [data-reader-kind="code"]:not([data-reader-wrap="off"]) :is(pre, pre code, .ec-line .code),
html[data-control-wrap="true"] .reader-page [data-reader-kind="output"]:not([data-reader-wrap="off"]) :is(pre, pre code) { white-space: pre-wrap; overflow-wrap: anywhere; }
.cc-icon { display: block; flex: none; width: 21px; height: 21px; }
html[data-control-layer="true"] #topbar #tunerbtn { gap: 9px; height: 44px; padding: 0 13px; border: 1px solid var(--cc-line); border-radius: 14px; color: var(--ink-1); background: var(--paper-1); box-shadow: none; font: 600 13px/1.2 var(--font-body); }
html[data-control-layer="true"] #tunerbtn[aria-expanded="true"] { background: var(--cc-selected); color: var(--cc-accent); border-color: var(--cc-accent); }
.cc-rail-entry { display: inline-flex; gap: 8px; align-items: center; min-height: 44px; padding: 6px 10px; border: 0; border-radius: 10px; background: transparent; color: var(--ink-2); font: 600 13px/1.3 var(--font-body); cursor: pointer; }
/* Exactly one modal owns all settings, including the original music subtree. */
dialog.tuner.music-room.control-center {
  position: fixed; inset: auto 20px 96px auto; margin: 0;
  width: min(470px, calc(100vw - 40px)); max-width: none;
  height: min(760px, calc(100dvh - var(--bar-h, 72px) - 124px));
  max-height: calc(100dvh - var(--bar-h, 72px) - 36px);
  min-height: 200px; padding: 0; overflow: hidden;
  border: 1px solid var(--cc-line); border-radius: 24px;
  background: var(--cc-surface); color: var(--cc-ink); box-shadow: 0 24px 90px #0006;
  font: 400 14px/1.5 var(--font-body); opacity: 1; transform: none; transition: none;
  --music-bg: var(--cc-surface); --music-panel: var(--cc-soft); --music-line: var(--cc-line); --music-ink: var(--cc-ink); --music-muted: var(--cc-muted); --music-accent: var(--cc-accent); --music-selected: var(--cc-selected);
}
dialog.control-center[open] { display: flex; flex-direction: column; }
dialog.control-center:not([open]) { display: none; }
dialog.control-center::backdrop { background: #0005; backdrop-filter: none; opacity: 1; transition: none; }
.control-center [hidden], .control-dock [hidden] { display: none !important; }
.control-center :is(h2, h3, p, fieldset) { margin: 0; }
.control-center :is(button, input, select) { font-family: var(--font-body); }
.control-center :is(button, select, input), .control-dock button, .cc-rail-entry { -webkit-tap-highlight-color: transparent; }
.control-center :is(button, select, input):focus-visible, .control-dock button:focus-visible, .cc-rail-entry:focus-visible { outline: 2px solid var(--cc-accent); outline-offset: 3px; }
.control-center .cc-head { display: flex; flex: none; align-items: center; justify-content: space-between; gap: 8px; padding: 23px 19px 19px; }
.cc-heading { display: flex; align-items: center; gap: 11px; min-width: 0; }
.cc-brand-icon { display: grid; place-items: center; width: 39px; height: 39px; flex: none; border: 1px solid var(--cc-line); border-radius: 13px; color: var(--cc-accent); background: var(--cc-soft); }
.control-center #cc-title { color: var(--cc-ink); font: 650 21px/1.2 var(--font-display); letter-spacing: -.7px; outline: none; }
.control-center .cc-heading p { margin-top: 4px; font-size: 11px; color: var(--cc-muted); }
.cc-icon-button { display: grid; place-items: center; width: 44px; height: 44px; flex: none; padding: 0; border: 0; border-radius: 50%; color: var(--cc-ink); background: var(--cc-soft); cursor: pointer; }
.cc-tabs { display: grid; flex: none; grid-template-columns: repeat(4, minmax(0, 1fr)); margin: 0 19px 0; padding: 4px; border: 1px solid var(--cc-line); border-radius: 14px; background: var(--cc-soft); }
.cc-tabs button { position: relative; display: flex; align-items: center; justify-content: center; gap: 6px; min-width: 0; min-height: 44px; padding: 7px 5px; border: 0; border-radius: 10px; color: var(--cc-muted); background: transparent; font: 600 12px/1.3 var(--font-body); cursor: pointer; transition: color 160ms ease, background 160ms ease; }
.cc-tabs .cc-icon { width: 17px; height: 17px; }
.cc-tabs button[aria-selected="true"] { background: var(--cc-surface); color: var(--cc-accent); box-shadow: 0 1px 5px #0001; }
.cc-scroll { flex: 1; min-height: 0; overflow-y: auto; overflow-x: hidden; overscroll-behavior: contain; scrollbar-width: thin; scrollbar-color: var(--cc-line) transparent; scroll-padding: 20px; }
.cc-panel { min-width: 0; padding: 23px 23px 25px; overflow-wrap: anywhere; }
.control-center .cc-note > p { margin-bottom: 7px; color: var(--cc-muted); font-size: 11px; }
.control-center .cc-note h3 { font: 600 23px/1.23 var(--font-display); letter-spacing: -.55px; max-width: 29ch; }
.control-center .cc-intro h3 { font: 600 22px/1.25 var(--font-display); letter-spacing: -.55px; }
.control-center .cc-intro p { margin-top: 6px; color: var(--cc-muted); font-size: 13px; line-height: 1.55; }
.cc-intro { margin-bottom: 24px; }
.cc-progress-summary { display: flex; align-items: center; justify-content: space-between; gap: 16px; margin: 20px 0 12px; padding: 20px 0 16px; border-top: 1px solid var(--cc-line); }
.cc-progress-summary > div { display: flex; flex-direction: column; gap: 5px; flex: none; }
.cc-progress-summary strong { font: 500 38px/1 var(--font-display); letter-spacing: -1.8px; font-variant-numeric: tabular-nums; color: var(--cc-accent); }
.cc-progress-summary span { color: var(--cc-muted); font-size: 11px; }
.control-center .cc-progress-summary > p { color: var(--cc-muted); font-size: 12px; line-height: 1.5; text-align: right; max-width: 24ch; }
.control-center .cc-help { margin-top: 8px; color: var(--cc-muted); font-size: 11px; line-height: 1.6; }
.cc-seek > label, .cc-field > label { display: flex; align-items: center; justify-content: space-between; gap: 12px; color: var(--cc-ink); font-size: 13px; font-weight: 600; }
.cc-seek output, .cc-field output { font: 500 12px/1.5 var(--font-body); color: var(--cc-muted); font-variant-numeric: tabular-nums; }
.cc-seek > div { display: flex; align-items: center; gap: 14px; }
.control-center input[type="range"] { display: block; flex: 1; width: 100%; min-width: 0; height: 44px; margin: 0; cursor: pointer; accent-color: var(--cc-accent); }
.control-center input[type="range"]:disabled { cursor: not-allowed; opacity: .45; }
.cc-neighbors { display: grid; grid-template-columns: repeat(2,minmax(0,1fr)); gap: 7px 10px; margin-top: 20px; }
.cc-neighbors > small { display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; min-width: 0; color: var(--cc-muted); font-size: 11px; line-height: 1.5; }
.cc-neighbors > small:last-child { text-align: right; }
.cc-button { display: inline-flex; align-items: center; justify-content: center; gap: 8px; min-height: 44px; min-width: 0; padding: 10px 12px; border: 1px solid var(--cc-line); border-radius: 12px; color: var(--cc-ink); background: transparent; font: 600 13px/1.35 var(--font-body); cursor: pointer; box-shadow: none; transition: background 140ms ease, color 140ms ease, border-color 140ms ease; }
.cc-button .cc-icon { width: 18px; height: 18px; }
.cc-button--primary { color: #251207; background: #ffad79; border-color: #ffad79; }
:root:not([data-theme="dark"]) .cc-button--primary { background: #bd490e; border-color: #bd490e; color: #fff; }
.cc-button--quiet { border-color: transparent; color: var(--cc-muted); }
.cc-button--small { padding-inline: 15px; }
.cc-button[aria-pressed="true"] { color: var(--cc-accent); background: var(--cc-selected); border-color: var(--cc-accent); }
:is(.cc-button, .cc-dock-step):disabled { opacity: .43; cursor: not-allowed; }
.cc-group { border-top: 1px solid var(--cc-line); margin-top: 23px; padding-top: 21px; }
.control-center :is(.cc-group > h3, .cc-group-heading h3) { font: 600 14px/1.4 var(--font-body); letter-spacing: -.15px; }
.cc-group-heading { display: flex; align-items: center; justify-content: space-between; gap: 10px; margin-bottom: 12px; }
.cc-group-heading > span { color: var(--cc-muted); font-size: 10px; }
.cc-pair { display: grid; grid-template-columns: repeat(2,minmax(0,1fr)); gap: 10px; }
.cc-read-finish { margin-top: 16px; }
.cc-read-finish .cc-button { width: 100%; }
.cc-label { display: block; margin: 15px 0 8px; color: var(--cc-muted); font: 500 12px/1.4 var(--font-body); }
.control-center select { display: block; width: 100%; max-width: 100%; min-height: 44px; padding: 10px 30px 10px 12px; border: 1px solid var(--cc-line); border-radius: 10px; color: var(--cc-ink); background-color: var(--cc-surface); font: 500 13px/1.4 var(--font-body); text-overflow: ellipsis; }
.control-center select:disabled { opacity: .5; }
.control-center .cc-field { padding: 0; border: 0; margin-bottom: 21px; min-width: 0; }
.cc-field legend { margin-bottom: 9px; color: var(--cc-ink); font: 600 13px/1.5 var(--font-body); }
.cc-field > select { margin-top: 8px; }
.cc-segment { display: grid; grid-auto-flow: column; grid-auto-columns: 1fr; gap: 5px; }
.cc-segment > button { min-width: 0; min-height: 44px; padding: 9px 5px; border: 1px solid var(--cc-line); border-radius: 10px; background: transparent; color: var(--cc-muted); font: 500 12px/1.4 var(--font-body); cursor: pointer; transition: background 150ms ease, border-color 150ms ease, color 150ms ease; }
.cc-segment > button[aria-pressed="true"] { border-color: var(--cc-accent); color: var(--cc-accent); background: var(--cc-selected); }
.cc-preview { padding: 19px 20px; margin: 0 0 23px; border-left: 2px solid var(--cc-accent); background: var(--cc-soft); border-radius: 0 12px 12px 0; }
.cc-preview > span { font: 600 16px/1.4 var(--font-display); }
.control-center .cc-preview p { margin-top: 8px; color: var(--cc-muted); font-size: 14px; line-height: 1.6; }
.control-center .cc-preview[data-size="large"] p { font-size: 16px; }
.control-center .cc-preview[data-size="xlarge"] p { font-size: 18px; }
.control-center .cc-preview[data-spacing="relaxed"] p { line-height: 1.9; }
.cc-switch-row { position: relative; display: flex; align-items: center; justify-content: space-between; gap: 15px; min-height: 62px; padding: 8px 0; cursor: pointer; }
.cc-switch-row strong { display: block; color: var(--cc-ink); font-size: 13px; font-weight: 600; }
.cc-switch-row small { display: block; color: var(--cc-muted); margin-top: 4px; font-size: 11px; line-height: 1.5; max-width: 34ch; }
.cc-switch-row input { position: absolute; right: 0; top: 0; width: 50px; height: 100%; opacity: 0; cursor: pointer; }
.cc-switch { display: block; flex: none; width: 42px; height: 26px; border-radius: 20px; padding: 3px; border: 1px solid var(--cc-muted); background: var(--cc-soft); pointer-events: none; transition: background 160ms ease; }
.cc-switch:before { content: ''; display: block; width: 18px; height: 18px; border-radius: 50%; background: var(--cc-muted); transition: transform 180ms var(--motion-ease, ease); }
.cc-switch-row input:checked + .cc-switch { background: var(--cc-accent); border-color: var(--cc-accent); }
.cc-switch-row input:checked + .cc-switch:before { transform: translateX(16px); background: var(--cc-surface); }
.cc-switch-row input:focus-visible + .cc-switch { outline: 2px solid var(--cc-accent); outline-offset: 4px; }
.cc-switch-row input:disabled + .cc-switch { opacity: .4; }
#cc-panel-comfort .cc-group { padding-top: 12px; margin-bottom: 22px; }
.cc-copy-selection { display: flex; flex-direction: column; align-items: center; gap: 13px; margin-top: 22px; padding: 25px 16px 16px; border: 1px solid var(--cc-line); border-radius: 16px; }
.cc-copy-symbol { display: grid; place-items: center; width: 44px; height: 44px; border: 1px solid var(--cc-line); border-radius: 14px; color: var(--cc-accent); background: var(--cc-soft); }
.cc-copy-selection > strong { font: 550 23px/1.2 var(--font-display); letter-spacing: -.5px; }
.control-center .cc-copy-selection > p { color: var(--cc-muted); font-size: 11px; text-align: center; }
.cc-copy-selection > .cc-button, .cc-copy-selection > .cc-pair { width: 100%; }
#cc-panel-copy .cc-group > h3 { margin-bottom: 12px; }
.cc-narration { padding: 17px; border: 1px solid var(--cc-line); border-radius: 16px; background: var(--cc-soft); }
.cc-narration-rate { display: flex; align-items: center; justify-content: space-between; gap: 15px; margin: 14px 0; }
.cc-narration-rate label { font-size: 12px; white-space: nowrap; }
.cc-narration-rate select { width: auto; min-width: 0; flex: 1; }
.cc-music-heading { margin: 20px 0 5px; }
/* Container-based compact music layout, even on wide desktop screens. */
.control-center .music-viewbar { display: flex; margin: 0 0 15px; padding: 0; border: 0; min-height: 44px; background: transparent; }
.control-center .music-viewbar button { flex: 1; min-height: 44px; font-size: 12px; }
.control-center .music-layout { display: block; height: auto; overflow: visible; }
.control-center :is(.music-now, .music-library) { height: auto; padding: 0; overflow: visible; border: 0; }
.control-center .music-library-title { display: none; }
.control-center .music-mini { margin: 0 0 15px; }
.control-center .music-main-art { width: 138px; margin: 8px auto 18px; }
.control-center .music-eyebrow { margin-bottom: 10px; }
.control-center .music-track-info h3 { font-size: 20px; }
.control-center .music-track-info p { font-size: 12px; }
.control-center .music-transport { gap: 26px; }
.control-center .music-play { width: 54px; height: 54px; }
.control-center .music-volume { margin-top: 10px; }
.control-center .tuner__body { flex: none; overflow: visible; padding: 0; }
.control-center .tuner__tabs { top: 0; position: static; padding-inline: 0; }
.control-center .music-library .tuner__pane { overflow: visible; }
.control-center .music-settings { padding-top: 20px; }
.control-center .music-settings h3 { margin-bottom: 15px; }
.control-center .music-settings-open { width: 44px; height: 44px; color: var(--cc-muted); }
.control-center .music-add { margin-top: 16px; }
.control-center .cc-foot { display: flex; flex: none; align-items: center; justify-content: space-between; gap: 12px; border-top: 1px solid var(--cc-line); padding: 11px 16px; background: var(--cc-surface); }
.control-center .cc-foot p { min-width: 0; max-width: 29ch; color: var(--cc-muted); font-size: 10px; line-height: 1.5; }
.cc-foot .cc-button { flex: none; padding-inline: 8px; font-size: 12px; }
/* Dock is a stable anchor, never hidden by a downward reading gesture. */
.control-dock { position: fixed; z-index: 90; right: 20px; bottom: max(20px, env(safe-area-inset-bottom, 0px)); padding: 5px; border: 1px solid var(--cc-line); border-radius: 25px; background: var(--cc-surface); color: var(--cc-ink); box-shadow: 0 6px 28px #0003; max-width: calc(100vw - 24px); }
.control-dock[hidden] { display: none; }
/* Modal navigation owns the screen. Inert controls must not cover its rows. */
html[data-nav-open="true"] #control-dock,
html[data-nav-open="true"] .cc-toast { display: none; }
.cc-dock-main { display: flex; align-items: center; gap: 3px; }
.cc-dock-step { display: grid; place-items: center; width: 44px; height: 48px; flex: none; padding: 0; border: 0; border-radius: 16px; color: var(--cc-muted); background: transparent; cursor: pointer; }
.cc-dock-open { display: flex; align-items: center; gap: 11px; min-height: 48px; padding: 0 11px 0 5px; border: 0; border-left: 1px solid var(--cc-line); border-right: 1px solid var(--cc-line); background: transparent; color: var(--cc-ink); font: 600 13px/1.2 var(--font-body); cursor: pointer; }
.cc-dock-open > .cc-icon { color: var(--cc-accent); width: 18px; height: 18px; }
.cc-dock-label { display: flex; flex-direction: column; gap: 4px; text-align: left; }
.cc-dock-label small { color: var(--cc-accent); font-size: 9px; font-weight: 500; }
.cc-ring { position: relative; display: grid; place-items: center; width: 42px; height: 42px; flex: none; font: 600 10px/1 var(--font-body); font-variant-numeric: tabular-nums; }
.cc-ring > svg { position: absolute; inset: 0; width: 42px; height: 42px; transform: rotate(-90deg); }
.cc-ring circle { fill: none; stroke: var(--cc-line); stroke-width: 2; }
.cc-ring .cc-ring-value { stroke: var(--cc-accent); stroke-dasharray: var(--progress,0) 100; stroke-linecap: round; }
.cc-dock-selection { display: flex; align-items: center; justify-content: space-between; gap: 5px; padding: 4px 5px 8px; margin-bottom: 3px; border-bottom: 1px solid var(--cc-line); }
.cc-dock-selection > button:first-child { flex: 1; min-width: 0; min-height: 44px; max-width: 140px; padding: 3px; border: 0; background: transparent; color: var(--cc-muted); font: 500 11px/1.4 var(--font-body); text-align: left; cursor: pointer; }
.cc-dock-selection .cc-button { font-size: 11px; min-height: 44px; padding: 5px 8px; gap: 5px; }
.cc-dock-selection .cc-icon { width: 16px; height: 16px; }
.cc-toast { position: fixed; z-index: 92; left: 50%; bottom: calc(148px + env(safe-area-inset-bottom,0px)); transform: translateX(-50%); width: max-content; max-width: min(400px,calc(100vw - 32px)); margin: 0; padding: 12px 16px; border: 1px solid var(--cc-line); border-radius: 12px; color: var(--cc-ink); background: var(--cc-surface); box-shadow: 0 8px 25px #0003; font: 500 12px/1.5 var(--font-body); pointer-events: none; }
html[data-control-open="true"] .cc-toast { display: none; }
@media (hover: hover) {
  .cc-button:not(:disabled):hover, .cc-dock-step:not(:disabled):hover, .cc-dock-open:hover, .cc-rail-entry:hover, .cc-icon-button:hover { background: var(--cc-soft); }
  .cc-button--primary:not(:disabled):hover { filter: brightness(1.06); background: #f39b64; color: #251207; }
  .cc-segment button:not([aria-pressed="true"]):hover { background: var(--cc-soft); color: var(--cc-ink); }
}
@media (min-width: 941px) {
  html[data-control-focus="true"][data-control-note="true"] .shell { grid-template-columns: minmax(0,1fr); }
  html[data-control-focus="true"][data-control-note="true"] .rail { display: none; }
}
@media (max-width: 940px) {
  html[data-control-note="true"] .nav-mobile { display: none; }
  .control-dock { right: auto; left: 50%; transform: translateX(-50%); bottom: max(12px, env(safe-area-inset-bottom,0px)); }
  dialog.tuner.music-room.control-center { right: 16px; bottom: 90px; }
}
@media (max-width: 600px) {
  html[data-control-layer="true"] #topbar #tunerbtn { width: 44px; padding: 0; }
  .cc-entry-label { display: none; }
  dialog.tuner.music-room.control-center { inset: auto 0 0; width: 100%; height: min(84dvh,800px); max-height: calc(100dvh - max(12px,env(safe-area-inset-top,0px))); border-radius: 24px 24px 0 0; border-bottom: 0; }
  .control-center .cc-head { padding: 18px 16px 15px; }
  .cc-tabs { margin: 0 16px; }
  .cc-tabs button { gap: 5px; font-size: 11px; }
  .cc-tabs .cc-icon { width: 16px; height: 16px; }
  .cc-panel { padding: 23px 20px 24px; }
  .control-center .cc-foot { padding-bottom: max(10px,env(safe-area-inset-bottom,0px)); }
  .cc-foot .cc-button { font-size: 11px; }
  .control-center #cc-title { font-size: 20px; }
  .cc-brand-icon { width: 35px; height: 35px; }
}
@media (max-width: 359px) {
  .cc-heading { gap: 8px; }
  .cc-brand-icon { display: none; }
  .cc-tabs { margin-inline: 12px; }
  .cc-panel { padding-inline: 16px; }
  .cc-tabs .cc-icon { width: 15px; height: 15px; }
  .cc-button { padding-inline: 8px; font-size: 12px; }
  .cc-dock-open { gap: 8px; }
}
@media (max-height: 520px) {
  dialog.tuner.music-room.control-center { inset: 8px 8px 8px auto; height: calc(100dvh - 16px); max-height: calc(100dvh - 16px); width: min(470px,calc(100vw - 16px)); border-radius: 18px; }
  .control-center .cc-head { padding-block: 8px; }
  .control-center .cc-foot { padding-block: 5px; }
}
@media (prefers-reduced-motion: reduce) { .control-center *, .control-dock * { transition: none !important; animation: none !important; } }
html[data-motion="off"] .control-center *, html[data-motion="reduced"] .control-center *, html[data-motion="off"] .control-dock *, html[data-motion="reduced"] .control-dock * { transition: none !important; animation: none !important; }
@media print { .control-center, .control-dock, .cc-toast { display: none !important; } html[data-page-dim="true"] .main { filter: none; } }