/* client/js/ui/skins/minimal/skin.css */
/* Minimal skin — clean flat UI with a left-side verse progress rail,
   thin text-only bottom navigation, and no shadows/gradients/ornament. */

/* ========== Surface / Body ========== */
[data-ui-skin="minimal"] body {
  background: var(--bg);
}

[data-ui-skin="minimal"] body.background-texture {
  background: var(--bg);
}

[data-ui-skin="minimal"] body.scroll-mode {
  overflow: hidden;
  padding-bottom: 0;
}

[data-ui-skin="minimal"] body.swipe-mode,
[data-ui-skin="minimal"] body.spotlight-mode {
  margin: 0;
  touch-action: none;
  overscroll-behavior: none;
}

[data-ui-skin="minimal"] body.spotlight-mode {
  overflow: hidden;
}

[data-ui-skin="minimal"] main,
[data-ui-skin="minimal"] #landscape-layout,
[data-ui-skin="minimal"] #content {
  background: transparent;
}

/* ========== Scroll Mode Layout ========== */
[data-ui-skin="minimal"] body.scroll-mode main {
  display: flex;
  flex-direction: column;
  height: calc(var(--app-height) - 40px - var(--safe-inset-bottom));
  overflow: hidden;
  padding: 0 1rem 0 calc(56px + 1rem);
  max-width: none;
  margin: 0;
}

[data-ui-skin="minimal"] body.scroll-mode #landscape-layout {
  display: flex;
  flex-direction: column;
  flex: 1;
  min-height: 0;
}

[data-ui-skin="minimal"] body.scroll-mode #content {
  flex: 1;
  overflow-y: auto;
  overflow-x: hidden;
  -webkit-overflow-scrolling: touch;
  touch-action: pan-y;
  scroll-behavior: smooth;
  max-width: 42em;
  width: 100%;
}

/* ========== Swipe / Spotlight Mode Layout ========== */
[data-ui-skin="minimal"] body.spotlight-mode:not(.split-mode) main {
  display: flex;
  flex-direction: column;
  height: calc(var(--app-height) - 40px - var(--safe-inset-bottom));
  overflow: hidden;
  padding: env(safe-area-inset-top, 0px) 1rem 0 56px;
  max-width: none;
  margin: 0;
}

[data-ui-skin="minimal"] body.spotlight-mode:not(.split-mode) #landscape-layout {
  display: flex;
  flex-direction: column;
  flex: 1;
  min-height: 0;
}

[data-ui-skin="minimal"] body.spotlight-mode:not(.split-mode) #content {
  flex: 1;
  overflow-y: auto;
  -webkit-overflow-scrolling: touch;
  touch-action: none;
  scroll-behavior: smooth;
}

[data-ui-skin="minimal"] body.swipe-mode main {
  display: flex;
  flex-direction: column;
  padding: 0 1rem 0 56px;
  max-width: none;
  margin: 0;
}
[data-ui-skin="minimal"] body.speed-mode main {
  padding-top: 0;
}

/* ========== Verse Rail ========== */

[data-ui-skin="minimal"] #verse-rail {
  display: none;
  position: fixed;
  left: env(safe-area-inset-left, 0px);
  top: 0;
  bottom: calc(40px + var(--safe-inset-bottom));
  width: 56px;
  z-index: 99;
  flex-direction: column;
  align-items: center;
  pointer-events: none;
  user-select: none;
}

/* Remove the iOS spotlight gradient mask that covers the rail header */
html.ios-device[data-ui-skin="minimal"] #content.spotlight-mode::before {
  display: none;
}

/* Ensure rail header has safe-area top clearance on iOS */
html.ios-device[data-ui-skin="minimal"] #verse-rail {
  padding-top: env(safe-area-inset-top, 0px);
}

[data-ui-skin="minimal"] body.scroll-mode #verse-rail,
[data-ui-skin="minimal"] body.spotlight-mode #verse-rail,
[data-ui-skin="minimal"] body.swipe-mode #verse-rail,
[data-ui-skin="minimal"] body.split-mode #verse-rail {
  display: flex;
}

[data-ui-skin="minimal"] .verse-rail-header {
  width: 100%;
  padding: 8px 14px 4px;
  flex-shrink: 0;
  pointer-events: none;
  box-sizing: border-box;
  text-align: left;
}

[data-ui-skin="minimal"] .verse-rail-label {
  display: inline-block;
  white-space: nowrap;
  font-size: 0.5rem;
  font-weight: 600;
  color: var(--text-secondary);
  line-height: 1.15;
  max-width: 90vw;
  overflow: hidden;
  text-overflow: ellipsis;
}

[data-ui-skin="minimal"] .verse-rail-verse {
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--accent-color);
  line-height: 1.1;
  display: block;
}

[data-ui-skin="minimal"] .verse-rail-track {
  position: relative;
  flex: 1;
  min-height: 40px;
  pointer-events: none;
  width: 100%;
  box-sizing: border-box;
}

[data-ui-skin="minimal"] .vr-tick {
  position: absolute;
  left: 0;
  right: 0;
  cursor: pointer;
  pointer-events: auto;
  border: none;
  padding: 0;
  margin: 0;
  outline: none;
  background: transparent;
  -webkit-tap-highlight-color: transparent;
}

[data-ui-skin="minimal"] .vr-tick::after {
  content: '';
  position: absolute;
  left: -12px;
  right: -12px;
  top: 0;
  bottom: 0;
}

[data-ui-skin="minimal"] .vr-tick::before {
  content: '';
  position: absolute;
  left: 14px;
  top: 50%;
  transform: translateY(-50%);
  width: 10px;
  height: 2px;
  border-radius: 1px;
  background: var(--border);
  pointer-events: none;
  transition: width 0.15s, height 0.15s, background 0.15s;
}

[data-ui-skin="minimal"] .vr-tick.done::before {
  background: var(--text-muted);
  opacity: 0.3;
}

[data-ui-skin="minimal"] .vr-tick.active::before {
  width: 16px;
  height: 3px;
  background: var(--accent-color);
  opacity: 1;
}

[data-ui-skin="minimal"] .vr-tick:focus-visible {
  outline: 2px solid var(--accent-color);
  outline-offset: -2px;
}

@media (hover: hover) {
  [data-ui-skin="minimal"] .vr-tick:hover::before {
    background: var(--accent-color);
    width: 14px;
  }
}

/* ========== Bottom Navigation ========== */

[data-ui-skin="minimal"] #bottom-nav {
  height: calc(40px + var(--safe-inset-bottom));
  background: var(--bg-surface);
  border-top: 1px solid var(--border);
  padding: 0 0.5rem var(--safe-inset-bottom);
}

[data-ui-skin="minimal"] .bottom-nav-bg,
[data-ui-skin="minimal"] .bottom-nav-notch,
[data-ui-skin="minimal"] .nav-wing {
  display: none !important;
}

[data-ui-skin="minimal"] #bottom-nav .tab-item {
  gap: 0;
  padding: 0.2rem 0.35rem;
  min-width: 44px;
  min-height: 40px;
}

[data-ui-skin="minimal"] #bottom-nav .tab-item .tab-icon {
  display: none;
}

[data-ui-skin="minimal"] #bottom-nav .tab-item .tab-label {
  font-size: 0.65rem;
  font-weight: 500;
  letter-spacing: 0.01em;
}

[data-ui-skin="minimal"] #bottom-nav .tab-item.active .tab-label {
  color: var(--accent-color);
  font-weight: 600;
}

[data-ui-skin="minimal"] #bottom-nav .tab-bible {
  transform: none;
  visibility: visible;
  pointer-events: auto;
}

[data-ui-skin="minimal"] #bottom-nav .tab-bible .tab-icon-wrapper {
  display: none;
}

[data-ui-skin="minimal"] .bible-float {
  display: none !important;
}

/* ========== Passage Navigation (chapter-bottom-nav) ========== */
[data-ui-skin="minimal"] .chapter-bottom-nav {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1.25rem;
  padding: 0.75rem 0 0.5rem;
  margin-top: 0.5rem;
  border-top: 1px solid var(--border);
}

[data-ui-skin="minimal"] .chapter-bottom-arrow {
  background: transparent;
  border: 1px solid var(--border);
  border-radius: 4px;
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  color: var(--text-primary);
  transition: background 0.15s, opacity 0.15s;
  padding: 0;
  flex-shrink: 0;
}

[data-ui-skin="minimal"] .chapter-bottom-arrow:active {
  background: var(--hover-bg, rgba(128,128,128,0.12));
}

[data-ui-skin="minimal"] .chapter-bottom-arrow:disabled {
  opacity: 0.25;
  pointer-events: none;
}

[data-ui-skin="minimal"] .chapter-bottom-label {
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--text-secondary);
  white-space: nowrap;
}

/* ========== Chapter Header ========== */
[data-ui-skin="minimal"] .chapter-header {
  text-align: left;
  padding: 1.25rem 0 0.75rem;
  position: relative;
  max-height: 300px;
  overflow: hidden;
  transition: opacity 0.35s ease, max-height 0.35s ease, padding 0.35s ease;
}

[data-ui-skin="minimal"] .chapter-header.header-hidden {
  opacity: 0;
  pointer-events: none;
  max-height: 0;
  padding-top: 0;
  padding-bottom: 0;
}

[data-ui-skin="minimal"] .chapter-emblem {
  display: none;
}

[data-ui-skin="minimal"] .chapter-title {
  font-family: var(--verse-font-family, inherit);
  font-size: 1.1rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  text-transform: none;
  color: var(--text-primary);
  margin-bottom: 0.25rem;
  line-height: 1.3;
  text-align: left;
}

[data-ui-skin="minimal"] .chapter-subtitle {
  font-size: 0.7rem;
  color: var(--text-muted);
  letter-spacing: 0.02em;
  font-weight: 400;
  text-align: left;
}

/* ========== Verse Display ========== */
[data-ui-skin="minimal"] .verse-container {
  padding: 0.2rem var(--verse-padding-x);
  border-radius: 0;
  border-left: 2px solid transparent;
  transition: border-color 0.2s;
}

[data-ui-skin="minimal"] .verse-container.focused {
  border-left-color: var(--accent-color);
  background: transparent;
  box-shadow: none;
}

[data-ui-skin="minimal"] .verse-text {
  font-size: var(--verse-font-size);
  line-height: var(--verse-line-height);
  letter-spacing: var(--verse-letter-spacing);
  color: var(--text-primary);
}

[data-ui-skin="minimal"] sup.verse-num,
[data-ui-skin="minimal"] .verse-num {
  font-size: 0.7rem;
  font-weight: 500;
  color: var(--text-muted);
  margin-right: 0.5em;
  min-width: 1.2rem;
  text-align: right;
  display: inline-block;
  vertical-align: baseline;
  position: static;
  line-height: inherit;
  user-select: none;
  -webkit-user-select: none;
  opacity: 0.6;
}

/* ========== Paragraph Mode ========== */
[data-ui-skin="minimal"] body.scroll-mode.paragraph-mode .verse-container {
  display: inline;
  margin: 0;
  padding: 0;
  border-radius: 0;
  background: none;
  box-shadow: none;
  border-left: none;
}

[data-ui-skin="minimal"] body.scroll-mode.paragraph-mode .verse-container.focused {
  background: none;
  box-shadow: none;
  border-left: none;
}

[data-ui-skin="minimal"] body.scroll-mode.paragraph-mode .verse-container.focused .verse-text {
  background-color: var(--spotlight-highlight);
  border-radius: 0.2em;
  padding: 0.1em 0;
}

[data-ui-skin="minimal"] body.scroll-mode.paragraph-mode .verse-text {
  display: inline;
}

[data-ui-skin="minimal"] body.scroll-mode.paragraph-mode .verse-num {
  display: inline;
  font-size: 0.7rem;
  font-weight: 600;
  margin-right: 0.3em;
  min-width: auto;
  text-align: left;
  top: -0.25em;
  opacity: 0.5;
}

[data-ui-skin="minimal"] body.scroll-mode.paragraph-mode .token-paragraph,
[data-ui-skin="minimal"] body.scroll-mode.paragraph-mode .token-poetry,
[data-ui-skin="minimal"] body.scroll-mode.paragraph-mode .token-poetry--disabled,
[data-ui-skin="minimal"] body.scroll-mode.paragraph-mode .token-text {
  display: inline;
}

/* ========== Section Headings ========== */
[data-ui-skin="minimal"] .minimal-section-heading {
  display: block;
  font-size: calc(var(--verse-font-size) * 0.85);
  font-weight: 600;
  color: var(--accent-color);
  text-align: left;
  padding: 1em 0 0.35em;
  letter-spacing: 0.02em;
  line-height: var(--verse-line-height);
  user-select: none;
  -webkit-user-select: none;
}

[data-ui-skin="minimal"] .section-heading-container {
  margin-top: 0.6rem;
  margin-bottom: 0.3rem;
}

[data-ui-skin="minimal"] .token-section-heading {
  font-size: calc(var(--verse-font-size) * 0.85);
  font-weight: 600;
  color: var(--accent-color);
  text-align: left;
  padding: 0;
  letter-spacing: 0.02em;
}

[data-ui-skin="minimal"] .token-section-heading-ref {
  display: block;
  text-align: center;
  font-size: var(--marker-font-size, 0.7rem);
  color: var(--accent-color);
  opacity: 0.6;
  cursor: pointer;
  padding: 0.1em 0.3em;
  border-radius: 2px;
  transition: background 0.15s;
}

@media (hover: hover) {
  [data-ui-skin="minimal"] .token-section-heading-ref:hover {
    background: var(--accent-color-glow);
  }
}

/* Override gutter verse-number positioning inside swipe cards.
   The global gutter rule absolutely positions the verse number at
   the upper-left of the container, which breaks swipe card layout. */
html[data-ui-skin="minimal"][data-verse-number-placement="gutter"] body.swipe-mode .verse-deck .verse-container {
  padding-left: 2rem;
}

html[data-ui-skin="minimal"][data-verse-number-placement="gutter"] body.swipe-mode .verse-deck .verse-num {
  position: relative;
  left: auto;
  top: 0.2em;
  display: inline-block;
  min-width: 1.5rem;
  margin-right: 0.55em;
  text-align: right;
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--accent-color);
  line-height: 1;
  vertical-align: text-top;
  opacity: 0.85;
}

/* ========== Poetry Blocks ========== */
[data-ui-skin="minimal"] .block-poetry {
  margin: 0.4em 0;
  padding: 0.3em 0.5em;
  border-left: 2px solid var(--border-light);
}

/* ========== Footnotes / Cross-refs / Inline Icons ========== */
[data-ui-skin="minimal"] .footnote-caller,
[data-ui-skin="minimal"] .crossref-indicator {
  color: var(--accent-color);
  opacity: 0.55;
  cursor: pointer;
}

[data-ui-skin="minimal"] .footnote-caller:hover,
[data-ui-skin="minimal"] .crossref-indicator:hover {
  opacity: 0.9;
}

[data-ui-skin="minimal"] .minimal-icon {
  font-size: 0.75em;
  vertical-align: super;
  line-height: 1;
}

[data-ui-skin="minimal"] .minimal-icon--footnote {
  font-weight: bold;
}

[data-ui-skin="minimal"] .minimal-icon--crossref {
  font-weight: bold;
}

/* ========== Desktop Chapter Bars ========== */
[data-ui-skin="minimal"] .desktop-chapter-bar {
  background: var(--bg-surface);
  border: 1px solid var(--border);
  color: var(--text-secondary);
  transition: color 0.15s, border-color 0.15s;
}

[data-ui-skin="minimal"] .desktop-chapter-bar:hover {
  color: var(--accent-color);
  border-color: var(--accent-color);
}

/* ========== Landscape / Short Viewport ========== */
@media screen and (orientation: landscape) and (max-height: 520px) {
  [data-ui-skin="minimal"] #bottom-nav {
    height: calc(34px + var(--safe-inset-bottom));
  }

  [data-ui-skin="minimal"] #bottom-nav .tab-item {
    padding: 0.1rem 0.25rem;
    min-width: 36px;
    min-height: 34px;
  }

  [data-ui-skin="minimal"] #bottom-nav .tab-item .tab-label {
    font-size: 0.55rem;
  }

  [data-ui-skin="minimal"] body.scroll-mode main {
    height: calc(var(--app-height) - 34px - var(--safe-inset-bottom));
    padding: 0 0.5rem 0 calc(42px + 0.5rem);
  }

  [data-ui-skin="minimal"] body.spotlight-mode main {
    height: calc(var(--app-height) - 34px - var(--safe-inset-bottom));
    padding-left: 42px;
  }

  [data-ui-skin="minimal"] body.swipe-mode main {
    padding-left: 42px;
  }

  [data-ui-skin="minimal"] body.split-mode #content {
    padding-left: calc(42px + 1rem);
  }

  [data-ui-skin="minimal"] body.split-mode.split-portrait #panel-right .panel-body {
    padding-left: calc(42px + 1rem);
  }

  [data-ui-skin="minimal"] #verse-rail {
    width: 42px;
    bottom: calc(34px + var(--safe-inset-bottom));
  }

  [data-ui-skin="minimal"] .verse-rail-header {
    padding: 5px 2px 2px;
  }

  [data-ui-skin="minimal"] .verse-rail-label {
    font-size: 0.45rem;
  }

  [data-ui-skin="minimal"] .verse-rail-verse {
    font-size: 0.7rem;
  }

  [data-ui-skin="minimal"] .vr-tick::before {
    left: 10px;
    width: 8px;
  }

  [data-ui-skin="minimal"] .vr-tick.active::before {
    width: 13px;
  }

  [data-ui-skin="minimal"] .chapter-header {
    padding: 0.75rem 0 0.5rem;
  }

  [data-ui-skin="minimal"] .chapter-title {
    font-size: 0.95rem;
  }

  [data-ui-skin="minimal"] .chapter-subtitle {
    font-size: 0.6rem;
  }
}

/* ========== Landscape / Tall Viewport ========== */
@media screen and (orientation: landscape) and (min-height: 521px) {
  [data-ui-skin="minimal"] body.scroll-mode main {
    padding-left: calc(64px + 2rem);
  }

  [data-ui-skin="minimal"] body.spotlight-mode main {
    padding-left: 64px;
  }

  [data-ui-skin="minimal"] body.swipe-mode main {
    padding-left: 64px;
  }

  [data-ui-skin="minimal"] body.split-mode #content {
    padding-left: calc(64px + 2rem);
  }

  [data-ui-skin="minimal"] body.split-mode.split-portrait #panel-right .panel-body {
    padding-left: calc(64px + 2rem);
  }

  [data-ui-skin="minimal"] #verse-rail {
    width: 64px;
  }
}

/* ========== Focus Mode ========== */
[data-ui-skin="minimal"] body.focus-mode #verse-rail {
  display: none;
}

/* ========== Split Mode ========== */
[data-ui-skin="minimal"] body.split-mode main {
  height: calc(var(--app-height) - 40px - var(--safe-inset-bottom));
  padding: 0;
}

[data-ui-skin="minimal"] body.split-mode #content {
  padding-left: calc(56px + 1.25rem);
}

[data-ui-skin="minimal"] body.split-mode.split-portrait #panel-right .panel-body {
  padding-left: calc(56px + 1.25rem);
}

/* ========== Speed Mode ========== */
[data-ui-skin="minimal"] #content.speed-mode {
  min-height: var(--app-height);
}

[data-ui-skin="minimal"] .speed-word {
  text-align: center;
  padding: 1rem;
  max-width: 80%;
  margin: 0 auto;
}

[data-ui-skin="minimal"] #speed-controls {
  max-width: 80%;
  margin: 0.5rem auto 0;
}

/* ========== Hide remaining verse-progress bar in minimal ========== */
/* The top progress bar is replaced by the left rail. Cross-references
   and tag results still use #verse-progress internally, so the element
   stays in the DOM but is visually hidden. */
[data-ui-skin="minimal"] #verse-progress {
  display: none;
}

/* ========== Reduced Motion ========== */
@media (prefers-reduced-motion: reduce) {
  [data-ui-skin="minimal"] .chapter-header,
  [data-ui-skin="minimal"] .vr-tick::before,
  [data-ui-skin="minimal"] .desktop-chapter-bar {
    transition: none !important;
  }
}