/* Church Fathers Library — organization + mobile polish layer. */

/* Bible Study Tools nav dropdown — Atlas, Topics, Fathers in one place */
.nav-tools { position: relative; display: inline-flex; align-items: center; }
.nav-tools > button {
  font-family: var(--cinzel, serif);
  font-size: .64rem;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--text-dim, #aaa18c);
  background: none;
  border: 0;
  padding: 0;
  cursor: pointer;
}
.nav-tools > button:hover, .nav-tools:focus-within > button { color: var(--gold, #C9A24D); }
.nav-tools > button::after {
  content: "";
  display: inline-block;
  margin-left: 6px;
  border-left: 4px solid transparent;
  border-right: 4px solid transparent;
  border-top: 5px solid var(--gold, #C9A24D);
  transform: translateY(-1px);
}
.nav-tools-menu {
  display: none;
  position: absolute;
  top: 100%;
  right: 0;
  min-width: 215px;
  margin-top: 10px;
  padding: 6px 0;
  background: rgba(5, 5, 5, .98);
  border: 1px solid rgba(201, 162, 77, .32);
  border-radius: 10px;
  box-shadow: 0 16px 36px rgba(0, 0, 0, .55);
  z-index: 1200;
}
.nav-tools:hover .nav-tools-menu, .nav-tools:focus-within .nav-tools-menu { display: block; }
.nav-tools-menu a {
  display: flex;
  align-items: center;
  gap: .7rem;
  padding: .72rem 1.15rem;
  font-family: var(--cinzel, serif);
  font-size: .66rem;
  letter-spacing: .13em;
  text-transform: uppercase;
  color: var(--text-dim, #aaa18c);
  text-decoration: none;
  white-space: nowrap;
}
.nav-tools-menu a:hover, .nav-tools-menu a.active { color: var(--gold, #C9A24D); background: rgba(201, 162, 77, .08); }
.nav-tools-menu .tool-ico {
  color: var(--gold, #C9A24D);
  font-size: .95rem;
  line-height: 1;
  width: 1.1rem;
  text-align: center;
}

/* filter box */
.tb-father-filter { margin: 0 0 2rem; }
.tb-father-filter-fields {
  display: grid;
  grid-template-columns: minmax(250px, 1.25fr) minmax(230px, .75fr);
  gap: .75rem;
  max-width: 900px;
}
.tb-father-filter input {
  width: 100%;
  background: #050505;
  color: var(--text, #eee7d9);
  border: 1px solid var(--gold-border, rgba(201, 162, 77, .2));
  padding: .85rem 1rem;
  font-family: var(--crimson, serif);
  font-size: 1rem;
  border-radius: 10px;
  outline: none;
  transition: border-color .2s ease;
}
.tb-father-filter input:focus { border-color: rgba(201, 162, 77, .55); }
.tb-father-filter select {
  width: 100%;
  min-height: 48px;
  padding: .75rem 2.6rem .75rem 1rem;
  color: var(--text, #eee7d9);
  background: #050505;
  border: 1px solid var(--gold-border, rgba(201, 162, 77, .2));
  border-radius: 10px;
  font-family: var(--cinzel, serif);
  font-size: .65rem;
  letter-spacing: .06em;
  outline: none;
}
.tb-father-filter select:focus { border-color: rgba(201, 162, 77, .55); }
.tb-father-filter-empty {
  margin-top: .9rem;
  color: var(--text-faint, #6e6657);
  font-style: italic;
}

/* Historical and Orthodox library hierarchy */
.tb-library-sections {
  display: grid;
  gap: 3.5rem;
}

.tb-library-section {
  padding: clamp(1.2rem, 2.6vw, 2rem);
  border: 1px solid rgba(201, 162, 77, .18);
  border-radius: 14px;
  background: linear-gradient(155deg, rgba(201, 162, 77, .045), rgba(0, 0, 0, .12) 40%);
}

.tb-library-section-head {
  position: relative;
  margin-bottom: 1.7rem;
  padding-bottom: 1.2rem;
  border-bottom: 1px solid rgba(201, 162, 77, .24);
}

.tb-library-section-head .selection-label { margin-bottom: .55rem; }
.tb-library-section-head h2 {
  margin: 0;
  color: #f4ead3;
  font-family: var(--fell, "IM Fell English", Georgia, serif);
  font-size: clamp(1.75rem, 4vw, 2.65rem);
  font-weight: 400;
  letter-spacing: .015em;
}
.tb-library-section-head p {
  max-width: 72ch;
  margin: .7rem 0 0;
  color: var(--text-dim, #aaa18c);
  font-size: .94rem;
  line-height: 1.65;
}
.tb-library-section-count {
  display: inline-block;
  margin-top: .75rem;
  color: var(--gold-dim, #a07d35);
  font-family: var(--cinzel, serif);
  font-size: .58rem;
  letter-spacing: .13em;
  text-transform: uppercase;
}

.tb-library-subsection + .tb-library-subsection { margin-top: 2.4rem; }
.tb-library-subsection > h3 {
  margin: 0 0 .5rem;
  color: var(--gold, #c9a24d);
  font-family: var(--cinzel, serif);
  font-size: .84rem;
  letter-spacing: .12em;
  line-height: 1.45;
  text-transform: uppercase;
}
.tb-library-subsection-note {
  max-width: 75ch;
  margin: 0 0 1rem;
  color: var(--text-faint, #6e6657);
  font-size: .86rem;
  line-height: 1.55;
}

.tb-library-book-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 1.25rem;
  margin-top: 1rem;
}
.tb-library-book-grid .af-card {
  display: grid;
  grid-template-columns: 132px 1fr;
  gap: 1.05rem;
  padding: 1.05rem;
  color: inherit;
  text-decoration: none;
  border: 1px solid var(--gold-border, rgba(201, 162, 77, .22));
  border-radius: 10px;
  background: linear-gradient(180deg, rgba(14, 14, 14, .96), rgba(4, 4, 4, .96));
  box-shadow: 0 14px 44px rgba(0, 0, 0, .32);
  transition: transform .2s ease, border-color .2s ease;
}
.tb-library-book-grid .af-card:hover { transform: translateY(-3px); border-color: var(--gold, #c9a24d); }
.tb-library-book-grid .af-cover {
  width: 132px;
  aspect-ratio: 2 / 3;
  object-fit: cover;
  border: 1px solid rgba(201, 162, 77, .35);
  box-shadow: 0 10px 26px rgba(0, 0, 0, .52);
}
.tb-library-book-grid h3 {
  margin: 0 0 .45rem;
  color: #f4ead3;
  font-family: var(--cinzel, serif);
  font-size: .9rem;
  line-height: 1.4;
}
.tb-library-book-grid p { margin: 0 0 .7rem; color: var(--text-dim, #aaa18c); font-size: .87rem; line-height: 1.55; }
.tb-library-book-grid .af-badges { display: flex; flex-wrap: wrap; gap: .35rem; margin-bottom: .55rem; }
.tb-library-book-grid .af-badge {
  padding: .26rem .55rem;
  color: var(--gold, #c9a24d);
  border: 1px solid rgba(201, 162, 77, .35);
  border-radius: 999px;
  background: rgba(201, 162, 77, .06);
  font-family: var(--cinzel, serif);
  font-size: .5rem;
  letter-spacing: .13em;
  text-transform: uppercase;
}
.tb-library-book-grid .af-copyright { color: var(--text-faint, #6e6657); font-family: var(--cinzel, serif); font-size: .52rem; letter-spacing: .1em; text-transform: uppercase; }

/* era section headers */
.tb-era-head {
  font-family: var(--cinzel, serif);
  color: var(--gold, #C9A24D);
  font-size: .8rem;
  letter-spacing: .22em;
  text-transform: uppercase;
  margin: 2.3rem 0 1rem;
  padding-bottom: .55rem;
  border-bottom: 1px solid var(--gold-border, rgba(201, 162, 77, .2));
  display: flex;
  flex-wrap: wrap;
  gap: .3rem .8rem;
  justify-content: space-between;
  align-items: baseline;
}
.tb-era-head:first-of-type { margin-top: .3rem; }
.tb-era-head small {
  color: var(--text-faint, #6e6657);
  letter-spacing: .14em;
  font-size: .6rem;
}
.tb-era-head .tb-era-count { color: var(--gold-dim, #a07d35); margin-left: .4rem; }

.tb-era-grid { margin-bottom: .6rem; }
.tb-father-hidden { display: none !important; }

/* card polish within the existing style */
.selection-card { border-radius: 10px; }
.selection-card:focus-visible { outline: 2px solid rgba(201, 162, 77, .6); outline-offset: 2px; }

/* rendering performance for the huge homily list */
.homily-card {
  content-visibility: auto;
  contain-intrinsic-size: 0 520px;
  border-radius: 10px;
}

/* Homily reader typography — preserves the existing Fathers design. */
:root { --fathers-reader-size: 17px; }

.homily-text {
  max-width: 82ch;
  font-size: var(--fathers-reader-size, 17px) !important;
  line-height: 1.5 !important;
  letter-spacing: .006em;
  text-wrap: pretty;
  overflow-wrap: break-word;
}

/* A restrained illuminated-manuscript cue at the opening of each homily. */
.homily-text::first-letter {
  float: left;
  margin: .1em .13em 0 0;
  color: var(--gold, #C9A24D);
  font-family: var(--fell, "IM Fell English", Georgia, serif);
  font-size: 3.35em;
  line-height: .72;
  text-shadow: 0 0 18px rgba(201, 162, 77, .12);
}

.fathers-reader-controls {
  position: fixed;
  right: max(18px, env(safe-area-inset-right));
  bottom: max(18px, env(safe-area-inset-bottom));
  z-index: 250;
  display: none;
  align-items: center;
  gap: 4px;
  padding: 5px;
  background: rgba(5, 5, 5, .96);
  border: 1px solid rgba(201, 162, 77, .38);
  border-radius: 999px;
  box-shadow: 0 12px 34px rgba(0, 0, 0, .58);
  backdrop-filter: blur(10px);
}

body.show-work-content .fathers-reader-controls { display: flex; }

.fathers-reader-controls button {
  min-width: 42px;
  height: 40px;
  padding: 0 .65rem;
  border: 0;
  border-radius: 999px;
  color: var(--gold, #C9A24D);
  background: transparent;
  font-family: var(--cinzel, serif);
  font-size: .72rem;
  font-weight: 700;
  cursor: pointer;
}

.fathers-reader-controls button:hover,
.fathers-reader-controls button:focus-visible {
  color: #080808;
  background: var(--gold, #C9A24D);
  outline: none;
}

.fathers-reader-size {
  min-width: 48px;
  color: var(--text-dim, #aaa18c);
  font-family: var(--cinzel, serif);
  font-size: .58rem;
  letter-spacing: .06em;
  text-align: center;
  user-select: none;
}

/* mobile ergonomics */
@media (max-width: 920px) {
  .tb-father-filter-fields { grid-template-columns: 1fr; }
  .tb-library-sections { gap: 2rem; }
  .tb-library-section { padding: 1.1rem; }
  .tb-era-head { flex-direction: column; align-items: flex-start; }
  .selection-card { min-height: 0; padding: 1.05rem; }
  .homily-text { max-height: none; padding-right: 0; }
  .fathers-reader-controls {
    right: max(12px, env(safe-area-inset-right));
    bottom: max(12px, env(safe-area-inset-bottom));
  }
  body { -webkit-tap-highlight-color: rgba(201, 162, 77, .16); }
}

@media (max-width: 620px) {
  .tb-library-book-grid { grid-template-columns: 1fr; }
  .tb-library-book-grid .af-card { grid-template-columns: 1fr; }
  .tb-library-book-grid .af-cover { width: min(190px, 70%); margin: 0 auto; }
}

.tb-quote-highlight {
  background: rgba(201, 162, 77, .32);
  color: inherit;
  border-radius: 3px;
  padding: 0 .05em;
  box-shadow: 0 0 0 1px rgba(201, 162, 77, .45);
}