.sran-header-actions {
  display: flex;
  align-items: center;
  justify-content: flex-end;
}

.sran-layout {
  display: grid;
  grid-template-columns: 236px minmax(0, 1fr);
  gap: 18px;
  align-items: start;
}

.sran-sidebar {
  position: sticky;
  top: 82px;
  display: grid;
  max-height: calc(100vh - 100px);
  gap: 14px;
  overflow: hidden;
  padding: 16px;
  border: 1px solid rgba(222, 223, 230, 0.88);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.84);
  box-shadow: var(--shadow);
}

.sran-table-title {
  display: flex;
  align-items: end;
  justify-content: space-between;
}

.sran-table-title span,
.sran-sidebar-heading,
.sran-progress span {
  color: var(--muted);
  font-size: 12px;
  font-weight: 900;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.sran-table-title strong {
  color: #252731;
  font-size: 33px;
  line-height: 1;
}

.sran-progress strong {
  display: block;
  margin-top: 3px;
  color: #363a44;
  font-size: 14px;
}

.sran-progress-track {
  height: 9px;
  margin-top: 8px;
  overflow: hidden;
  border-radius: 999px;
  background: #e4e7ee;
}

.sran-progress-track span {
  display: block;
  width: 0;
  height: 100%;
  border-radius: inherit;
  background: linear-gradient(90deg, var(--clear), var(--accent));
  transition: width 180ms ease;
}

.sran-status-filters,
.sran-group-filters {
  display: grid;
  gap: 7px;
}

.sran-status-filters {
  grid-template-columns: 1fr;
}

.sran-group-wrap {
  display: grid;
  min-height: 0;
  gap: 8px;
  overflow: hidden;
}

.sran-group-filters {
  min-height: 0;
  overflow-y: auto;
  padding-right: 3px;
}

.sran-filter-button {
  display: flex;
  min-width: 0;
  min-height: 40px;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  padding: 8px 10px;
  border: 1px solid transparent;
  border-radius: 8px;
  background: #f1f3f7;
  color: #454a55;
  cursor: pointer;
  text-align: left;
}

.sran-filter-button:hover {
  border-color: #b9bdc8;
}

.sran-filter-button.active {
  border-color: #262832;
  background: #262832;
  color: #fff;
}

.sran-filter-button strong {
  overflow: hidden;
  font-size: 12px;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.sran-filter-button span {
  flex: 0 0 auto;
  font-size: 11px;
  font-weight: 900;
}

.sran-content {
  min-width: 0;
}

.sran-toolbar {
  display: flex;
  gap: 18px;
  align-items: end;
  justify-content: space-between;
  margin-bottom: 18px;
  padding: 8px 0 4px;
}

.sran-toolbar h1 {
  margin: 2px 0 0;
  color: #252731;
  font-size: clamp(25px, 3vw, 39px);
  line-height: 1;
}

.sran-toolbar-actions {
  display: flex;
  gap: 12px;
  align-items: end;
}

.sran-result-summary {
  min-width: max-content;
  padding-bottom: 9px;
  color: var(--muted);
  font-size: 12px;
  font-weight: 900;
}

.sran-search-box {
  display: grid;
  gap: 4px;
  min-width: min(300px, 40vw);
}

.sran-search-box span {
  color: var(--muted);
  font-size: 10px;
  font-weight: 900;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.sran-search-box input {
  width: 100%;
  height: 40px;
  padding: 0 12px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.84);
  color: var(--ink);
}

.sran-song-list {
  display: grid;
  gap: 25px;
}

.sran-section {
  min-width: 0;
}

.sran-section-heading {
  position: sticky;
  top: 82px;
  z-index: 10;
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: 12px;
  align-items: center;
  margin-bottom: 10px;
  padding: 6px 0;
  background: rgba(246, 247, 251, 0.92);
  backdrop-filter: blur(12px);
}

.sran-section-heading::after {
  height: 2px;
  border-radius: 999px;
  background: linear-gradient(90deg, #262832, rgba(38, 40, 50, 0.08));
  content: "";
}

.sran-section-heading h2 {
  margin: 0;
  padding: 8px 12px;
  border-radius: 8px;
  background: #262832;
  color: #fff;
  font-size: 21px;
  line-height: 1;
}

.sran-section-heading span {
  grid-column: 3;
  color: var(--muted);
  font-size: 13px;
  font-weight: 900;
}

.sran-card-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 12px;
}

.sran-card {
  display: flex;
  min-height: 128px;
  flex-direction: column;
  align-items: stretch;
  justify-content: space-between;
  gap: 12px;
  padding: 12px;
  border: 1px solid rgba(32, 34, 42, 0.12);
  border-radius: 8px;
  background: var(--default-song);
  color: #20222a;
  cursor: pointer;
  text-align: left;
  box-shadow: 0 8px 20px rgba(39, 44, 57, 0.08);
  transition: transform 150ms ease, box-shadow 150ms ease, background-color 150ms ease;
}

.sran-card:hover {
  transform: translateY(-2px);
  box-shadow: 0 14px 28px rgba(39, 44, 57, 0.14);
}

.sran-card:focus-visible,
.sran-filter-button:focus-visible,
.sran-search-box input:focus-visible {
  outline: 3px solid rgba(236, 95, 117, 0.46);
  outline-offset: 2px;
}

.sran-card.status-clear {
  background: var(--clear);
}

.sran-card.status-easy-clear {
  background: var(--clear-green);
  color: #fff;
}

.sran-card.status-fail {
  background: var(--fail);
  color: #fff;
}

.sran-card-difficulty {
  color: rgba(32, 34, 42, 0.62);
  font-size: 11px;
  font-weight: 900;
}

.sran-card.status-easy-clear .sran-card-difficulty,
.sran-card.status-fail .sran-card-difficulty {
  color: rgba(255, 255, 255, 0.78);
}

.sran-card-genre {
  flex: 1;
  font-size: 16px;
  line-height: 1.25;
  overflow-wrap: anywhere;
}

.sran-card-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
}

.sran-card-footer b,
.sran-card-footer em {
  display: inline-grid;
  min-height: 26px;
  place-items: center;
  padding: 0 8px;
  border-radius: 7px;
  background: rgba(255, 255, 255, 0.55);
  font-size: 11px;
  font-style: normal;
  font-weight: 900;
}

.sran-card.status-easy-clear .sran-card-footer b,
.sran-card.status-easy-clear .sran-card-footer em,
.sran-card.status-fail .sran-card-footer b,
.sran-card.status-fail .sran-card-footer em {
  background: rgba(255, 255, 255, 0.18);
}

.sran-empty {
  padding: 32px;
  border: 1px dashed var(--line);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.7);
  color: var(--muted);
  text-align: center;
}

@media (max-width: 1240px) {
  .sran-header-actions {
    justify-content: flex-start;
  }

  .sran-card-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (max-width: 940px) {
  .sran-layout {
    grid-template-columns: 1fr;
  }

  .sran-sidebar {
    position: static;
    max-height: none;
  }

  .sran-group-filters {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    overflow: visible;
  }
}

@media (max-width: 720px) {
  .sran-layout {
    gap: 8px;
  }

  .sran-sidebar {
    gap: 9px;
    padding: 9px;
    box-shadow: 0 8px 20px rgba(39, 44, 57, 0.08);
  }

  .sran-table-title,
  .sran-sidebar-heading {
    display: none;
  }

  .sran-group-wrap {
    overflow: visible;
  }

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

  .sran-filter-button {
    min-height: 34px;
    padding: 6px 8px;
  }

  .sran-toolbar {
    align-items: stretch;
    flex-direction: column;
    gap: 10px;
    margin-bottom: 10px;
    padding: 6px 0 2px;
  }

  .sran-toolbar-actions {
    align-items: stretch;
    flex-direction: column-reverse;
    gap: 5px;
  }

  .sran-result-summary {
    padding-bottom: 0;
  }

  .sran-search-box {
    min-width: 0;
  }

  .sran-song-list {
    gap: 15px;
  }

  .sran-section-heading {
    position: static;
    margin-bottom: 7px;
    padding: 3px 0;
  }

  .sran-section-heading h2 {
    padding: 7px 9px;
    font-size: 17px;
  }

  .sran-card-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 8px;
  }

  .sran-card {
    min-height: 116px;
    gap: 8px;
    padding: 9px;
  }

  .sran-card:hover {
    transform: none;
  }

  .sran-card-genre {
    font-size: 14px;
  }
}

@media (max-width: 420px) {
  .sran-card-grid {
    grid-template-columns: 1fr;
  }
}