/* library.css */

.study-page {
  --library-shell-width: 1320px;
  min-height: auto;
  overflow: visible;
  padding: 30px clamp(18px, 4vw, 48px) 56px;
}

.study-page.library-page {
  container-type: inline-size;
}

.study-hero {
  position: relative;
  width: min(100%, var(--library-shell-width));
  max-width: var(--library-shell-width);
  margin: 0 auto 18px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 28px;
  overflow: hidden;
  border: 1px solid rgba(15, 23, 42, 0.08);
  border-radius: 24px;
  background:
    radial-gradient(circle at 86% 32%, rgba(15, 76, 129, 0.08), transparent 32%),
    linear-gradient(135deg, #ffffff 0%, #f7fbff 100%);
  box-shadow: 0 20px 52px rgba(15, 23, 42, 0.06);
  padding: 28px clamp(26px, 3.2vw, 42px);
}

.study-hero-copy,
.library-hero-actions {
  position: relative;
  z-index: 1;
}

.study-eyebrow {
  margin: 0 0 8px;
  color: #075fb0;
  font-size: 12px;
  font-weight: 750;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.study-hero h1 {
  margin: 0;
  color: #081225;
  font-size: clamp(34px, 3.7vw, 50px);
  font-weight: 760;
  line-height: 1.02;
  letter-spacing: 0;
}

.study-hero p {
  max-width: 620px;
  margin: 12px 0 0;
  color: rgba(8, 18, 37, 0.66);
  font-size: 15px;
  line-height: 1.58;
}

.library-hero-actions {
  flex: 0 0 auto;
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 12px;
  flex-wrap: wrap;
}

.library-hero-actions .study-primary-btn,
.library-hero-actions .study-secondary-btn {
  min-width: 130px;
  min-height: 46px;
  border-radius: 11px;
  padding: 0 18px;
  font-size: 14px;
  font-weight: 700;
  line-height: 1;
  white-space: nowrap;
}

.library-hero-actions .study-primary-btn {
  background: #075fb0;
  border-color: #075fb0;
  box-shadow: 0 12px 24px rgba(7, 95, 176, 0.18);
}

.library-hero-actions .study-secondary-btn {
  border-color: rgba(15, 23, 42, 0.12);
  background: rgba(255, 255, 255, 0.9);
  color: #081225;
  box-shadow: 0 10px 22px rgba(15, 23, 42, 0.04);
}

.library-action-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
}

.library-action-btn svg {
  flex: 0 0 auto;
}

.library-overview {
  width: min(100%, var(--library-shell-width));
  max-width: var(--library-shell-width);
  margin: 0 auto 24px;
  border: 1px solid rgba(15, 23, 42, 0.09);
  border-radius: 18px;
  background: #ffffff;
  box-shadow: 0 18px 42px rgba(15, 23, 42, 0.05);
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
}

.library-stat {
  min-width: 0;
  display: flex;
  align-items: center;
  gap: 18px;
  padding: 22px 24px;
}

.library-stat + .library-stat {
  border-left: 1px solid rgba(15, 23, 42, 0.08);
}

.library-stat-icon {
  width: 52px;
  height: 52px;
  border-radius: 999px;
  display: inline-grid;
  place-items: center;
  flex: 0 0 auto;
  box-shadow: none;
}

.library-stat-icon.is-chat {
  background: rgba(7, 95, 176, 0.11);
  color: #075fb0;
}

.library-stat-icon.is-deck {
  background: rgba(124, 58, 237, 0.1);
  color: #6d28d9;
}

.library-stat-icon.is-quiz {
  background: rgba(13, 148, 136, 0.12);
  color: #0f766e;
}

.library-stat-icon.is-activity {
  background: rgba(15, 23, 42, 0.07);
  color: #334155;
}

.library-stat.is-locked .library-stat-icon {
  background: rgba(15, 23, 42, 0.07);
  color: #64748b;
}

.library-stat.is-locked .library-stat-label,
.library-stat.is-locked .library-stat-note,
.library-stat.is-locked strong {
  color: #64748b;
}

.library-stat-text {
  min-width: 0;
  display: grid;
  gap: 4px;
}

.library-stat-label,
.library-stat-note {
  color: rgba(8, 18, 37, 0.56);
  font-size: 13px;
  font-weight: 620;
  line-height: 1.2;
}

.library-stat strong {
  color: #081225;
  font-size: 23px;
  font-weight: 760;
  line-height: 1;
}

.library-stat:last-child strong {
  font-size: 21px;
}

.library-stat-note {
  font-size: 12px;
  font-weight: 560;
}

.library-controls {
  width: min(100%, var(--library-shell-width));
  max-width: var(--library-shell-width);
  margin: 0 auto 20px;
  border: 1px solid rgba(15, 23, 42, 0.08);
  border-radius: 18px;
  background: #ffffff;
  box-shadow: 0 16px 36px rgba(15, 23, 42, 0.045);
  padding: 14px;
}

.library-controls-top {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: center;
  gap: 14px;
}

.library-tabs {
  display: flex;
  align-items: center;
  gap: 8px;
  overflow-x: auto;
  scroll-behavior: smooth;
  scrollbar-width: none;
  padding: 2px;
}

.library-tabs::-webkit-scrollbar {
  height: 0;
}

.library-display-controls {
  display: inline-flex;
  align-items: center;
  justify-content: flex-end;
  gap: 12px;
}

.library-sort-control {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  color: rgba(8, 18, 37, 0.56);
  font-size: 13px;
  font-weight: 650;
  white-space: nowrap;
}

.library-sort-select {
  height: 42px;
  min-width: 164px;
  border: 1px solid rgba(15, 23, 42, 0.1);
  border-radius: 12px;
  background: #ffffff;
  color: #081225;
  padding: 0 34px 0 13px;
  font-size: 13px;
  font-weight: 650;
  outline: none;
}

.library-sort-select.is-enhanced {
  position: absolute;
  width: 1px;
  height: 1px;
  opacity: 0;
  pointer-events: none;
}

.library-sort-select:focus {
  border-color: rgba(7, 95, 176, 0.3);
  box-shadow: 0 0 0 2px rgba(7, 95, 176, 0.055);
}

.library-sort-control .study-custom-select {
  position: relative;
  min-width: 184px;
}

.library-sort-control .study-custom-select-btn {
  position: relative;
  width: 100%;
  min-width: 0;
  height: 42px;
  border: 1px solid rgba(15, 23, 42, 0.12);
  border-radius: 12px;
  background: #ffffff;
  color: #081225;
  padding: 0 38px 0 13px;
  display: inline-flex;
  align-items: center;
  text-align: left;
  font-size: 13px;
  font-weight: 560;
  line-height: 1.2;
  cursor: pointer;
  box-shadow: none;
}

.library-sort-control .study-custom-select-btn::after {
  content: "";
  position: absolute;
  right: 12px;
  width: 18px;
  height: 18px;
  background: url("data:image/svg+xml,%3Csvg width='18' height='18' viewBox='0 0 24 24' fill='none' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M7 10L12 15L17 10' stroke='%230f4c81' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E")
    center / 18px 18px no-repeat;
  transition: transform 0.16s ease;
}

.library-sort-control .study-custom-select.is-open .study-custom-select-btn::after {
  transform: rotate(180deg);
}

.library-sort-control .study-custom-select-btn span {
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.library-sort-control .study-custom-select-btn:focus-visible {
  border-color: rgba(15, 23, 42, 0.28);
  box-shadow: 0 0 0 3px rgba(15, 23, 42, 0.05);
  outline: none;
}

.library-sort-control .study-custom-select-menu {
  position: absolute;
  top: calc(100% + 5px);
  left: 0;
  right: 0;
  z-index: 30;
  max-height: 220px;
  overflow-y: auto;
  border: 1px solid rgba(15, 23, 42, 0.1);
  border-radius: 12px;
  background: #ffffff;
  padding: 4px;
  box-shadow:
    0 8px 22px rgba(15, 23, 42, 0.08),
    0 1px 2px rgba(15, 23, 42, 0.04);
}

.library-sort-control .study-custom-select.is-drop-up .study-custom-select-menu {
  top: auto;
  bottom: calc(100% + 5px);
}

.library-sort-control .study-custom-select-menu[hidden] {
  display: none !important;
}

.library-sort-control .study-custom-option {
  width: 100%;
  min-height: 34px;
  border: 0;
  border-radius: 8px;
  background: transparent;
  color: #07111f;
  padding: 8px 10px;
  display: flex;
  align-items: center;
  text-align: left;
  font: inherit;
  font-size: 13px;
  font-weight: 450;
  line-height: 1.25;
  cursor: pointer;
}

.library-sort-control .study-custom-option span {
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.library-sort-control .study-custom-option:hover,
.library-sort-control .study-custom-option.is-selected {
  background: rgba(15, 23, 42, 0.05);
  color: #0f4c81;
}

.library-view-toggle {
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.library-view-btn {
  width: 42px;
  height: 42px;
  border: 1px solid rgba(15, 23, 42, 0.1);
  border-radius: 12px;
  background: #ffffff;
  color: rgba(8, 18, 37, 0.64);
  display: inline-grid;
  place-items: center;
  box-shadow: none;
  transition:
    border-color 0.18s ease,
    background 0.18s ease,
    color 0.18s ease,
    transform 0.18s ease;
}

.library-view-btn:hover {
  border-color: rgba(7, 95, 176, 0.2);
  color: #075fb0;
}

.library-view-btn.is-active {
  border-color: rgba(7, 95, 176, 0.32);
  background: rgba(7, 95, 176, 0.07);
  color: #075fb0;
  transform: translateY(-1px);
}

.library-toolbar {
  margin: 14px 0 0;
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 12px;
}

.library-search-wrap {
  min-width: 0;
  min-height: 46px;
  border: 1px solid rgba(15, 23, 42, 0.1);
  border-radius: 13px;
  background: #ffffff;
  display: flex;
  align-items: center;
  gap: 10px;
  color: rgba(8, 18, 37, 0.42);
  padding: 0 15px;
  transition:
    border-color 0.18s ease,
    box-shadow 0.18s ease,
    color 0.18s ease;
}

.library-search-wrap:focus-within {
  border-color: rgba(7, 95, 176, 0.28);
  box-shadow: 0 0 0 2px rgba(7, 95, 176, 0.045);
  color: #075fb0;
}

.library-search-icon {
  flex: 0 0 auto;
  display: inline-grid;
  place-items: center;
}

.library-tab {
  min-height: 38px;
  border: 1px solid rgba(15, 23, 42, 0.09);
  border-radius: 999px;
  background: #f8fafc;
  color: rgba(8, 18, 37, 0.64);
  padding: 0 14px;
  display: inline-flex;
  align-items: center;
  gap: 7px;
  font-size: 13px;
  font-weight: 680;
  white-space: nowrap;
  transition:
    border-color 0.18s ease,
    background 0.18s ease,
    color 0.18s ease,
    transform 0.18s ease;
}

.library-tab:hover {
  border-color: rgba(7, 95, 176, 0.2);
  background: #ffffff;
  color: #081225;
}

.library-tab span {
  width: 22px;
  min-width: 22px;
  height: 22px;
  border-radius: 999px;
  background: rgba(15, 23, 42, 0.06);
  color: rgba(11, 15, 25, 0.62);
  display: inline-grid;
  place-items: center;
  font-size: 11px;
  font-weight: 650;
  line-height: 1;
  font-variant-numeric: tabular-nums;
  text-align: center;
}

.library-tab.is-active {
  border-color: rgba(7, 95, 176, 0.28);
  background: rgba(7, 95, 176, 0.08);
  color: #075fb0;
  box-shadow: none;
  transform: translateY(-1px);
}

.library-tab.is-active span {
  background: #075fb0;
  color: #ffffff;
}

.library-search {
  width: 100%;
  min-width: 0;
  height: 44px;
  border: 0;
  background: transparent;
  padding: 0;
  outline: none;
  color: #081225;
  font-size: 14px;
  font-weight: 520;
}

.library-search::placeholder {
  color: rgba(11, 15, 25, 0.46);
  font-weight: 400;
}

.library-refresh-btn {
  min-height: 46px;
  border-radius: 13px;
  padding: 0 18px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 9px;
  font-size: 14px;
  font-weight: 720;
  color: #081225;
  border-color: rgba(15, 23, 42, 0.1);
  background: #ffffff;
  transition:
    border-color 0.18s ease,
    background 0.18s ease,
    color 0.18s ease,
    opacity 0.18s ease;
}

.library-refresh-btn:hover {
  border-color: rgba(7, 95, 176, 0.22);
  color: #075fb0;
}

.library-refresh-btn.is-loading {
  opacity: 0.78;
  cursor: wait;
}

.library-refresh-btn.is-loading svg {
  animation: libraryRefreshSpin 0.72s linear infinite;
}

.library-grid {
  width: min(100%, var(--library-shell-width));
  max-width: var(--library-shell-width);
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(310px, 1fr));
  gap: 18px;
}

.library-grid.is-list {
  grid-template-columns: 1fr;
}

.library-card {
  min-width: 0;
  min-height: 230px;
  border: 1px solid rgba(15, 23, 42, 0.09);
  border-radius: 18px;
  background: #ffffff;
  box-shadow: none;
  padding: 18px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  transition:
    border-color 0.18s ease,
    box-shadow 0.18s ease,
    opacity 0.22s ease,
    transform 0.22s ease;
}

.library-card:hover {
  border-color: rgba(7, 95, 176, 0.18);
  box-shadow: 0 8px 20px rgba(15, 23, 42, 0.035);
}

.library-card.is-entering {
  opacity: 0;
  transform: translateY(6px);
}

.library-grid.is-list .library-card {
  min-height: 0;
}

.library-art {
  width: 46px;
  height: 46px;
  border-radius: 11px;
  display: inline-grid;
  place-items: center;
  flex: 0 0 auto;
  box-shadow: none;
}

.library-art.is-chat {
  background: rgba(7, 95, 176, 0.1);
  color: #075fb0;
}

.library-art.is-deck {
  background: rgba(124, 58, 237, 0.1);
  color: #6d28d9;
}

.library-art.is-quiz {
  background: rgba(13, 148, 136, 0.12);
  color: #0f766e;
}

.library-card-main {
  min-width: 0;
}

.library-card-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 12px;
}

.library-card-identity {
  min-width: 0;
  display: flex;
  align-items: flex-start;
  gap: 13px;
}

.library-title-group {
  min-width: 0;
}

.library-type {
  flex: 0 0 auto;
  border-radius: 999px;
  padding: 6px 10px;
  background: rgba(15, 23, 42, 0.06);
  color: rgba(11, 15, 25, 0.62);
  font-size: 11px;
  font-weight: 760;
  letter-spacing: 0.03em;
  text-transform: uppercase;
}

.library-type.is-chat {
  background: rgba(15, 76, 129, 0.1);
  color: #0f4c81;
}

.library-type.is-deck {
  background: rgba(124, 58, 237, 0.1);
  color: #6d28d9;
}

.library-type.is-quiz {
  background: rgba(13, 148, 136, 0.12);
  color: #0f766e;
}

.library-title {
  min-width: 0;
  margin: 0;
  color: #081225;
  font-size: 17px;
  font-weight: 700;
  letter-spacing: 0;
  line-height: 1.24;
  overflow-wrap: anywhere;
  word-break: break-word;
}

.library-meta {
  margin-top: 10px;
  color: rgba(8, 18, 37, 0.52);
  font-size: 13px;
  font-weight: 560;
  line-height: 1.25;
  display: flex;
  align-items: center;
  gap: 7px;
  flex-wrap: wrap;
}

.library-meta-icon {
  display: inline-grid;
  place-items: center;
  color: rgba(8, 18, 37, 0.46);
}

.library-meta-dot {
  width: 4px;
  height: 4px;
  border-radius: 999px;
  background: rgba(8, 18, 37, 0.24);
}

.library-summary {
  margin: 18px 0 0;
  color: rgba(8, 18, 37, 0.62);
  font-size: 14px;
  font-weight: 520;
  line-height: 1.55;
}

.library-progress {
  margin-top: 18px;
  display: grid;
  gap: 8px;
}

.library-progress-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  color: rgba(8, 18, 37, 0.54);
  font-size: 12px;
  font-weight: 650;
  line-height: 1.2;
}

.library-progress-track {
  width: 100%;
  height: 4px;
  overflow: hidden;
  border-radius: 999px;
  background: rgba(15, 23, 42, 0.08);
}

.library-progress-track span {
  display: block;
  width: 0%;
  height: 100%;
  border-radius: inherit;
  transition: width 0.32s cubic-bezier(0.22, 1, 0.36, 1);
}

.library-progress.is-quiz .library-progress-track span {
  background: rgba(15, 118, 110, 0.72);
}

.library-progress.is-deck .library-progress-track span {
  background: rgba(109, 40, 217, 0.72);
}

.library-actions {
  margin-top: 22px;
  padding-top: 16px;
  border-top: 1px solid rgba(15, 23, 42, 0.08);
  display: flex;
  align-items: center;
  gap: 10px;
}

.library-action {
  min-width: 0;
  min-height: 38px;
  border-radius: 11px;
  border: 1px solid transparent;
  background: #ffffff;
  color: rgba(8, 18, 37, 0.78);
  padding: 0 11px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 7px;
  font-size: 13px;
  font-weight: 700;
  line-height: 1;
  white-space: nowrap;
  transition:
    border-color 0.18s ease,
    background 0.18s ease,
    color 0.18s ease,
    box-shadow 0.18s ease,
    transform 0.18s ease;
}

.library-action > svg {
  width: 15px;
  height: 15px;
  display: block;
  flex: 0 0 auto;
  box-shadow: none;
}

.library-action:hover {
  border-color: rgba(7, 95, 176, 0.18);
  background: rgba(7, 95, 176, 0.05);
  color: #075fb0;
  transform: translateY(-1px);
}

.library-action.primary {
  background: #075fb0;
  color: #ffffff;
  border-color: #075fb0;
  box-shadow: none;
}

.library-action.primary:hover {
  background: #064f93;
  border-color: #064f93;
  color: #ffffff;
}

.library-action.danger {
  color: #b91c1c;
  margin-left: auto;
}

.library-action.danger:hover {
  border-color: rgba(185, 28, 28, 0.18);
  background: rgba(185, 28, 28, 0.05);
  color: #b91c1c;
}

@keyframes libraryRefreshSpin {
  to {
    transform: rotate(360deg);
  }
}

@media (prefers-reduced-motion: reduce) {
  .library-view-btn,
  .library-tab,
  .library-tabs,
  .library-refresh-btn,
  .library-refresh-btn svg,
  .library-card,
  .library-progress-track span,
  .library-action,
  .library-sort-control .study-custom-select-btn::after {
    animation: none;
    transition: none;
  }

  .library-card.is-entering,
  .library-view-btn.is-active,
  .library-tab.is-active,
  .library-action:hover,
  .library-sort-control .study-custom-select.is-open .study-custom-select-btn::after {
    opacity: 1;
    transform: none;
  }
}

.study-empty {
  width: min(100%, var(--library-shell-width));
  max-width: var(--library-shell-width);
  margin: 40px auto 0;
  padding: 30px 22px;
  text-align: center;
  border: 1px dashed rgba(15, 23, 42, 0.18);
  border-radius: 20px;
  color: rgba(11, 15, 25, 0.58);
}

.study-empty[hidden] {
  display: none;
}

@media (min-width: 1200px) {
  .study-page {
    padding-left: clamp(24px, 2.25vw, 36px);
    padding-right: clamp(24px, 2.25vw, 36px);
  }
}

@container (max-width: 1080px) {
  .library-page .study-hero {
    align-items: flex-start;
    flex-direction: column;
  }

  .library-page .library-hero-actions {
    width: 100%;
    justify-content: flex-start;
  }
}

@media (max-width: 899px) {
  .study-page {
    min-height: auto;
    overflow-y: visible;
    overflow-x: hidden;
  }

  .study-hero {
    align-items: stretch;
    flex-direction: column;
    gap: 22px;
  }

  .library-hero-actions {
    justify-content: flex-start;
  }

  .library-controls-top {
    grid-template-columns: 1fr;
  }

  .library-display-controls {
    justify-content: flex-start;
  }

  .library-view-toggle {
    display: none;
  }

  .library-overview {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .library-stat + .library-stat {
    border-left: 0;
  }

  .library-stat:nth-child(even) {
    border-left: 1px solid rgba(15, 23, 42, 0.08);
  }

  .library-stat:nth-child(n + 3) {
    border-top: 1px solid rgba(15, 23, 42, 0.08);
  }

  .library-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 760px) {
  .study-page {
    padding: 20px 14px 28px;
  }

  .study-hero {
    gap: 18px;
    border-radius: 20px;
    padding: 26px 20px;
  }

  .study-eyebrow {
    font-size: 11px;
  }

  .study-hero h1 {
    font-size: 34px;
    line-height: 1.08;
  }

  .study-hero p {
    margin-top: 12px;
    font-size: 15px;
    line-height: 1.55;
  }

  .library-hero-actions {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 10px;
  }

  .library-hero-actions .study-primary-btn,
  .library-hero-actions .study-secondary-btn {
    width: 100%;
    min-width: 0;
    min-height: 44px;
    padding-inline: 12px;
    justify-content: center;
  }

  .library-hero-actions .library-action-btn {
    gap: 8px;
  }

  .library-hero-actions .study-primary-btn {
    grid-column: 1 / -1;
  }

  .library-overview {
    margin-bottom: 18px;
    border-radius: 16px;
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .library-stat {
    gap: 14px;
    padding: 16px;
  }

  .library-stat + .library-stat {
    border-top: 0;
  }

  .library-stat:nth-child(even) {
    border-left: 1px solid rgba(15, 23, 42, 0.08);
  }

  .library-stat:nth-child(n + 3) {
    border-top: 1px solid rgba(15, 23, 42, 0.08);
  }

  .library-stat-icon {
    width: 44px;
    height: 44px;
  }

  .library-stat strong {
    font-size: 20px;
  }

  .library-stat:last-child strong {
    font-size: 18px;
  }

  .library-controls {
    margin-bottom: 16px;
    border-radius: 16px;
    padding: 12px;
  }

  .library-tabs {
    gap: 7px;
    margin: 0 -2px;
    padding: 2px 2px 4px;
    overscroll-behavior-x: contain;
  }

  .library-tab {
    min-height: 35px;
    padding: 0 12px;
  }

  .library-tab span {
    width: 20px;
    min-width: 20px;
    height: 20px;
    font-size: 10.5px;
  }

  .library-toolbar {
    grid-template-columns: 1fr;
    gap: 10px;
  }

  .library-search {
    font-size: 16px;
  }

  .library-refresh-btn {
    width: 100%;
  }

  .library-grid {
    grid-template-columns: 1fr;
    gap: 14px;
  }

  .library-card {
    min-height: 0;
    border-radius: 16px;
    padding: 16px;
  }

  .library-card-head {
    flex-direction: column;
    gap: 12px;
  }

  .library-type {
    align-self: flex-start;
  }

  .library-summary {
    margin-top: 14px;
  }

  .library-progress {
    margin-top: 14px;
  }
}

@media (max-width: 360px) {
  .library-hero-actions {
    grid-template-columns: 1fr;
  }

  .library-hero-actions .study-primary-btn {
    grid-column: auto;
  }

  .library-overview {
    grid-template-columns: 1fr;
  }

  .library-stat:nth-child(even) {
    border-left: 0;
  }

  .library-stat + .library-stat {
    border-top: 1px solid rgba(15, 23, 42, 0.08);
  }
}

@media (max-width: 640px) {
  .library-display-controls {
    display: none;
  }

  .library-actions {
    flex-wrap: wrap;
    gap: 8px;
  }

  .library-action > svg {
    width: 14px;
    height: 14px;
  }

  .library-action:not(.primary) {
    flex: 0 0 auto;
  }

  .library-action.danger {
    margin-left: 0;
  }
}

@media (max-width: 420px) {
  .study-page {
    padding-inline: 12px;
  }

  .study-hero {
    padding: 22px 16px;
  }

  .study-hero h1 {
    font-size: 30px;
  }

  .library-card-identity {
    gap: 11px;
  }

  .library-art {
    width: 42px;
    height: 42px;
  }

  .library-title {
    font-size: 15.5px;
    font-weight: 690;
    line-height: 1.25;
  }

  .library-meta {
    gap: 6px;
  }

  .library-actions {
    display: flex;
    align-items: center;
    justify-content: flex-start;
    flex-wrap: wrap;
  }

  .library-action,
  .library-action.primary {
    width: auto;
  }
}