/* ==========================================================================
   Moja knižnica – Dominantní multimediální přehrávač & 12-sloupcový layout
   ========================================================================== */

.library-grid-12 {
  display: grid;
  grid-template-columns: 1fr;
  gap: 28px;
  width: 100%;
  margin: 0 auto;
}

/* DESKTOP (>= 1024px): 12-sloupcový grid – Levý 7/12, Pravý 5/12 */
@media (min-width: 1024px) {
  .library-grid-12 {
    grid-template-columns: repeat(12, minmax(0, 1fr));
    gap: 32px;
    align-items: start;
  }

  .library-left-col {
    grid-column: span 7;
    display: flex;
    flex-direction: column;
    gap: 24px;
    min-width: 0;
  }

  .library-right-col {
    grid-column: span 5;
    display: flex;
    flex-direction: column;
    gap: 20px;
    min-width: 0;
    position: sticky;
    top: 96px;
  }
}

/* MOBIL (< 1024px): vertikální řazení pod sebe */
@media (max-width: 1023.98px) {
  .library-grid-12 {
    display: flex;
    flex-direction: column;
    gap: 24px;
  }

  .library-left-col {
    display: flex;
    flex-direction: column;
    gap: 20px;
    width: 100%;
  }

  .library-right-col {
    display: flex;
    flex-direction: column;
    gap: 20px;
    width: 100%;
  }
}

/* ==========================================================================
   LEVÝ SLOUPEC: PŘEHRÁVAČ & DETAIL
   ========================================================================== */

/* Karta přehrávače */
.library-player-card {
  display: flex;
  flex-direction: column;
  background: #fff;
  border-radius: 28px;
  padding: 16px;
  border: 1px solid rgba(47, 52, 36, 0.08);
  box-shadow: 0 10px 30px -10px rgba(0, 0, 0, 0.06);
}

/* Container videa (aspect 16:9, rounded-2xl/3xl, tmavé pozadí) */
.library-player-box {
  position: relative;
  width: 100%;
  aspect-ratio: 16 / 9;
  background: #0D110D;
  border-radius: 22px;
  overflow: hidden;
  box-shadow: 0 12px 36px -8px rgba(0, 0, 0, 0.28);
  display: flex;
  align-items: center;
  justify-content: center;
}

.library-player-box video,
.library-player-box audio {
  width: 100%;
  height: 100%;
  object-fit: contain;
  background: #000;
}

.library-player-empty {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 12px;
  color: #EDE9F5;
  text-align: center;
  padding: 24px;
}

.library-player-empty__icon {
  font-size: 38px;
  line-height: 1;
  color: var(--site-accent, #C9A55C);
  background: rgba(255, 255, 255, 0.08);
  width: 64px;
  height: 64px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.3);
}

.library-player-empty__text {
  font-size: 15px;
  font-family: Figtree, sans-serif;
  color: rgba(255, 255, 255, 0.7);
  max-width: 280px;
  margin: 0;
}

.library-watermark {
  position: absolute;
  top: 12px;
  right: 14px;
  font-size: 11px;
  color: rgba(255, 255, 255, 0.4);
  pointer-events: none;
  z-index: 5;
  margin: 0;
}

/* Navigační lišta pod videem */
.library-player-nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 12px 16px;
  margin-top: 14px;
  background: #F8F6F0;
  border: 1px solid rgba(47, 52, 36, 0.06);
  border-radius: 18px;
}

.library-nav-btn {
  min-height: 40px !important;
  padding: 0 16px !important;
  font-size: 13px !important;
  font-weight: 500 !important;
  border-radius: 99px !important;
  background: #fff !important;
  color: var(--center-ink, #283020) !important;
  border: 1px solid rgba(47, 52, 36, 0.15) !important;
  cursor: pointer;
  transition: all 0.2s ease;
}

.library-nav-btn:hover:not(:disabled) {
  background: var(--center-ink, #283020) !important;
  color: #fff !important;
  border-color: var(--center-ink, #283020) !important;
}

.library-nav-btn:disabled {
  opacity: 0.35;
  cursor: not-allowed;
  background: transparent !important;
}

.library-track-indicator {
  font-size: 13px;
  font-weight: 600;
  color: #5E6375;
  letter-spacing: 0.04em;
}

/* Karta detailu stopy (samostatná světlá karta pod přehrávačem) */
.library-track-detail {
  background: #fff;
  border-radius: 28px;
  padding: clamp(20px, 3vw, 28px);
  border: 1px solid rgba(47, 52, 36, 0.08);
  box-shadow: 0 10px 30px -10px rgba(0, 0, 0, 0.04);
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.library-detail-meta {
  display: flex;
  align-items: center;
  gap: 10px;
}

.library-detail-badge {
  display: inline-flex;
  align-items: center;
  padding: 4px 10px;
  border-radius: 99px;
  background: #F0EDF7;
  color: #62527F;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.library-detail-program {
  font-size: 13px;
  color: #767B6E;
  font-weight: 500;
}

.library-detail-title {
  font-family: Fraunces, Georgia, serif;
  font-weight: 400;
  font-size: clamp(22px, 2.4vw, 30px);
  line-height: 1.2;
  letter-spacing: -0.025em;
  color: var(--center-ink, #283020);
  margin: 0;
}

.library-detail-desc {
  font-family: Figtree, sans-serif;
  font-size: 14.5px;
  line-height: 1.55;
  color: #5E6375;
  margin: 0;
}

.library-detail-actions {
  display: flex;
  gap: 12px;
  margin-top: 6px;
  padding-top: 14px;
  border-top: 1px solid rgba(47, 52, 36, 0.07);
}

.library-pdf-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  min-height: 44px !important;
  padding: 0 18px !important;
  font-size: 13.5px !important;
  border-radius: 99px !important;
  background: #F6F4EB !important;
  color: var(--center-ink, #283020) !important;
  border: 1px solid rgba(47, 52, 36, 0.16) !important;
  text-decoration: none;
  cursor: pointer;
  transition: all 0.2s ease;
}

.library-pdf-btn:hover {
  background: #EAE6D7 !important;
  border-color: rgba(47, 52, 36, 0.3) !important;
}

/* ==========================================================================
   PRAVÝ SLOUPEC: FILTRY & PLAYLIST
   ========================================================================== */

/* Hlavička: Filtry a hledání */
.library-filter-block {
  background: #fff;
  border-radius: 24px;
  padding: 18px 20px;
  border: 1px solid rgba(47, 52, 36, 0.08);
  box-shadow: 0 6px 24px -10px rgba(0, 0, 0, 0.04);
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.library-search-wrap {
  width: 100%;
}

.library-search-input {
  width: 100%;
  box-sizing: border-box;
  padding: 12px 18px;
  border-radius: 14px;
  border: 1px solid rgba(47, 52, 36, 0.16);
  font-size: 14px;
  font-family: Figtree, sans-serif;
  background: #FAF8F2;
  color: var(--center-ink, #283020);
  outline: none;
  transition: border-color 0.2s ease, background 0.2s ease;
}

.library-search-input:focus {
  border-color: var(--site-accent-deep, #62527F);
  background: #fff;
  box-shadow: 0 0 0 3px rgba(98, 82, 127, 0.12);
}

.library-filter-tabs {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
}

.library-filter-btn {
  min-height: 34px;
  padding: 0 14px;
  border-radius: 99px;
  border: 1px solid rgba(47, 52, 36, 0.12);
  background: transparent;
  color: #5E6375;
  font-family: Figtree, sans-serif;
  font-size: 12.5px;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.2s ease;
}

.library-filter-btn:hover {
  background: #F4F1E8;
  color: var(--center-ink, #283020);
}

.library-filter-btn.active {
  background: var(--center-ink, #283020);
  color: #fff;
  border-color: var(--center-ink, #283020);
}

/* Karta kurzu & Playlist */
.library-playlist-card {
  background: #fff;
  border-radius: 28px;
  padding: 22px;
  border: 1px solid rgba(47, 52, 36, 0.08);
  box-shadow: 0 10px 30px -10px rgba(0, 0, 0, 0.04);
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.library-playlist-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding-bottom: 14px;
  border-bottom: 1px solid rgba(47, 52, 36, 0.08);
}

.library-course-title {
  font-family: Fraunces, Georgia, serif;
  font-size: 18px;
  font-weight: 500;
  color: var(--center-ink, #283020);
  margin: 0;
}

.library-progress-pill {
  display: inline-flex;
  align-items: center;
  padding: 5px 12px;
  border-radius: 99px;
  background: #EAE6D7;
  color: #404533;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.03em;
}

/* Vertikální seznam lekcí s omezenou výškou a scrollem */
.library-playlist-list {
  display: flex;
  flex-direction: column;
  gap: 8px;
  overflow-y: auto;
  max-height: min(60vh, 520px);
  padding-right: 4px;
  scrollbar-width: thin;
  scrollbar-color: rgba(47, 52, 36, 0.2) transparent;
}

.library-playlist-list::-webkit-scrollbar {
  width: 5px;
}
.library-playlist-list::-webkit-scrollbar-thumb {
  background: rgba(47, 52, 36, 0.2);
  border-radius: 99px;
}

/* Jednotlivá položka v playlistu */
.library-playlist-item {
  display: grid;
  grid-template-columns: 36px minmax(0, 1fr) auto;
  align-items: center;
  gap: 12px;
  padding: 12px 14px;
  border-radius: 16px;
  border: 1px solid rgba(47, 52, 36, 0.06);
  background: #FAF9F4;
  cursor: pointer;
  transition: all 0.2s cubic-bezier(0.16, 1, 0.3, 1);
}

.library-playlist-item:hover {
  background: #F3EFE3;
  border-color: rgba(47, 52, 36, 0.14);
}

/* Aktivní položka – dominantní stav Prehráva sa */
.library-playlist-item.is-active {
  background: #F2EEF8 !important;
  border-color: #C0B7DC !important;
  box-shadow: 0 4px 16px rgba(98, 82, 127, 0.12);
}

.library-item-icon {
  font-size: 18px;
  display: grid;
  place-items: center;
}

.library-item-copy {
  display: flex;
  flex-direction: column;
  gap: 2px;
  min-width: 0;
}

.library-item-title {
  font-family: Figtree, sans-serif;
  font-size: 14.5px;
  font-weight: 600;
  color: var(--center-ink, #283020);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.library-playlist-item.is-active .library-item-title {
  color: #4C3C68;
}

.library-item-sub {
  font-size: 12px;
  color: #797E70;
}

.library-item-actions {
  display: flex;
  align-items: center;
  gap: 8px;
}

.library-badge-active {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 10px;
  border-radius: 99px;
  background: #62527F;
  color: #fff;
  font-size: 11.5px;
  font-weight: 600;
  letter-spacing: 0.04em;
}

.library-badge-active::before {
  content: "";
  display: inline-block;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: #69DE9E;
}

.library-check-done {
  display: grid;
  place-items: center;
  width: 22px;
  height: 22px;
  border-radius: 50%;
  background: #E0EBD9;
  color: #466938;
  font-size: 12px;
  font-weight: 700;
}

.library-play-btn {
  min-height: 32px !important;
  padding: 0 12px !important;
  font-size: 12px !important;
  border-radius: 99px !important;
  background: #fff !important;
  border: 1px solid rgba(47, 52, 36, 0.18) !important;
  color: var(--center-ink, #283020) !important;
  cursor: pointer;
}

.library-play-btn:hover {
  background: var(--center-ink, #283020) !important;
  color: #fff !important;
}

.library-playlist-item[hidden] {
  display: none !important;
}