.admin-shell {
  position: fixed;
  inset: 0;
  z-index: 100;
  display: none;
  place-items: stretch;
  padding: 0;
}

.admin-shell.is-open {
  display: grid;
}

.admin-shell.is-authenticated .admin-panel {
  padding-top: 12px;
}

.admin-shell.is-authenticated .admin-login {
  display: none !important;
}

.admin-shell.is-authenticated .admin-dashboard {
  margin: 0;
}

.admin-shell.is-authenticated .admin-head {
  margin-top: 0;
}

.admin-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, .82);
  backdrop-filter: blur(24px) saturate(.72);
  -webkit-backdrop-filter: blur(24px) saturate(.72);
}

.admin-panel {
  position: relative;
  width: 100vw;
  height: 100svh;
  max-height: none;
  overflow: auto;
  padding: clamp(18px, 3vw, 34px);
  border: 0;
  border-radius: 0;
  background:
    radial-gradient(circle at 18% 12%, rgba(66,216,239,.14), transparent 28%),
    radial-gradient(circle at 84% 82%, rgba(40,88,255,.12), transparent 30%),
    rgba(3, 6, 14, .96);
  box-shadow: none;
  color: #f7fbff;
}

.admin-login {
  width: min(420px, 100%);
  margin: 12vh auto 0;
  display: grid;
  gap: 14px;
  padding: 24px;
  border: 1px solid rgba(255,255,255,.14);
  border-radius: 22px;
  background: rgba(255,255,255,.055);
  box-shadow: 0 24px 80px rgba(0,0,0,.36);
}

.admin-login h2,
.admin-head h2,
.admin-card h3 {
  margin: 0;
  font-family: "Space Grotesk", Inter, sans-serif;
}

.admin-head h2 {
  font-size: clamp(28px, 4vw, 52px);
  line-height: .95;
}

.admin-card h3 {
  display: flex;
  align-items: center;
  gap: 10px;
  color: #fff;
  font-size: 18px;
}

.admin-card h3::before {
  content: "";
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: #42d8ef;
  box-shadow: 0 0 22px rgba(66,216,239,.8);
}

.admin-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  position: sticky;
  top: 0;
  z-index: 2;
  margin: -8px -8px 22px;
  padding: 8px;
  border-bottom: 1px solid rgba(255,255,255,.09);
  background: rgba(3, 6, 14, .78);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
}

.admin-head-actions {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 10px;
  flex-wrap: wrap;
}

.admin-logout {
  background: rgba(255,255,255,.12) !important;
  color: #f7fbff !important;
  border: 1px solid rgba(255,255,255,.18) !important;
}

.admin-grid {
  display: grid;
  grid-template-columns: minmax(260px, 320px) minmax(360px, 520px) minmax(280px, 380px);
  gap: 18px;
  align-items: start;
}

.admin-card {
  display: grid;
  gap: 12px;
  align-content: start;
  padding: 18px;
  border: 1px solid rgba(255,255,255,.14);
  border-radius: 22px;
  background:
    linear-gradient(180deg, rgba(255,255,255,.075), rgba(255,255,255,.035)),
    rgba(0,0,0,.22);
  box-shadow: inset 0 1px 0 rgba(255,255,255,.08), 0 18px 60px rgba(0,0,0,.22);
}

.admin-card:nth-child(1) {
  grid-row: span 2;
}

.admin-card:nth-child(2),
.admin-card:nth-child(3) {
  min-height: 230px;
}

.admin-card:nth-child(4) {
  grid-column: 3;
  grid-row: 1;
}

.admin-card:nth-child(5) {
  grid-column: 3;
  grid-row: 2;
}

.admin-card:nth-child(6) {
  grid-column: 3;
  grid-row: 3;
}

.admin-card-wide {
  grid-column: 2;
  grid-row: 1 / span 6;
}

.admin-panel label {
  display: grid;
  gap: 6px;
  color: rgba(247,251,255,.76);
  font-size: 13px;
  font-weight: 700;
}

.admin-panel input,
.admin-panel select,
.admin-panel textarea {
  width: 100%;
  min-height: 38px;
  border: 1px solid rgba(255,255,255,.18);
  border-radius: 10px;
  background: rgba(0,0,0,.34);
  color: #fff;
  padding: 8px 10px;
}

.admin-panel input:focus,
.admin-panel select:focus,
.admin-panel textarea:focus {
  border-color: rgba(66,216,239,.82);
  outline: none;
  box-shadow: 0 0 0 3px rgba(66,216,239,.13);
}

.admin-panel textarea {
  min-height: 78px;
  resize: vertical;
}

#settingAboutText {
  min-height: 160px;
}

#aboutImagePreview {
  width: 100%;
  aspect-ratio: 16 / 9;
  object-fit: cover;
}

.admin-dj-preview {
  width: 116px;
  height: 116px;
  aspect-ratio: 1;
  border-radius: 50%;
  object-fit: cover;
}

.admin-panel button {
  min-height: 38px;
  border: 0;
  border-radius: 999px;
  background: #1c9fb8;
  color: #fff;
  padding: 8px 16px;
  font-weight: 900;
  cursor: pointer;
  transition: transform .18s ease, filter .18s ease, background .18s ease;
}

.admin-panel button:hover {
  background: #137f96;
  filter: none;
  transform: translateY(-1px);
}

.admin-panel button:disabled {
  cursor: wait;
  filter: saturate(.65) brightness(.82);
  opacity: .68;
  transform: none;
}

.admin-message {
  margin: 0;
  min-height: 18px;
  color: #42d8ef;
  font-size: 12px;
  font-weight: 800;
}

.admin-hint {
  margin: 0;
  color: rgba(247,251,255,.58);
  font-size: 12px;
  line-height: 1.45;
}

.admin-preview {
  width: 150px;
  height: 90px;
  object-fit: contain;
  opacity: .9;
  padding: 10px;
  border: 1px solid rgba(255,255,255,.1);
  border-radius: 14px;
  background: rgba(0,0,0,.2);
}

.admin-list,
.song-list {
  display: grid;
  gap: 10px;
}

.song-toolbar {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.song-toolbar button {
  min-width: 150px;
}

.admin-bg-item,
.song-item {
  display: grid;
  gap: 10px;
  padding: 12px;
  border: 1px solid rgba(255,255,255,.12);
  border-radius: 14px;
  background: rgba(0,0,0,.18);
}

.admin-bg-item span {
  overflow: hidden;
  color: rgba(247,251,255,.7);
  font-size: 12px;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.admin-bg-item {
  grid-template-columns: 92px 1fr auto;
  align-items: center;
}

.admin-bg-item img {
  width: 92px;
  height: 54px;
  border-radius: 8px;
  object-fit: cover;
}

.song-item {
  grid-template-columns: 86px repeat(2, minmax(140px, 1fr)) minmax(180px, 1.5fr);
  align-items: start;
  position: relative;
}

.song-item img {
  width: 76px;
  height: 76px;
  border-radius: 12px;
  object-fit: cover;
  background: linear-gradient(135deg, #42d8ef, #782be8);
}

.song-art {
  display: grid;
  gap: 7px;
  justify-items: center;
  align-content: start;
}

.song-art span {
  color: rgba(66,216,239,.9);
  font-size: 10px;
  font-weight: 900;
  letter-spacing: .1em;
  text-transform: uppercase;
}

.song-url-field {
  grid-column: span 2;
}

.song-media-field {
  grid-column: span 2;
}

.song-info-field {
  grid-column: 1 / -1;
}

.song-info-field textarea {
  min-height: 100px;
}

.song-media-field input[type="file"] {
  min-height: 34px;
  padding: 6px;
  font-size: 12px;
}

.song-item .song-actions {
  display: flex;
  align-items: center;
  gap: 8px;
  grid-column: 1 / -1;
  justify-content: flex-end;
}

.song-actions [data-recognize-song] {
  background: #177f96;
}

.song-actions [data-recognize-song]:hover {
  background: #106c80;
}

.song-save-state {
  margin-right: auto;
  color: rgba(66,216,239,.82);
  font-size: 12px;
  font-weight: 900;
}

.admin-save-message {
  margin: 0;
  min-width: 92px;
  color: rgba(247,251,255,.72);
  font-size: 12px;
  font-weight: 900;
  text-align: right;
}

.admin-head > button {
  transition: transform .18s ease, filter .18s ease, box-shadow .18s ease;
}

.admin-head > button:hover,
.song-actions button:hover {
  box-shadow: 0 0 0 3px rgba(66,216,239,.18), 0 12px 28px rgba(66,216,239,.16);
}

.song-item.is-changed {
  border-color: rgba(66,216,239,.48);
  background: rgba(66,216,239,.075);
}

.song-save-state.is-saving,
.admin-save-message.is-saving {
  color: #f5b341;
}

.song-save-state.is-saved,
.admin-save-message.is-saved {
  color: #35f07f;
}

.song-save-state.is-error,
.admin-save-message.is-error {
  color: #ff6b8f;
}

.song-empty {
  display: grid;
  gap: 6px;
  padding: 18px;
  border: 1px dashed rgba(66,216,239,.42);
  border-radius: 16px;
  background: rgba(66,216,239,.06);
}

.song-empty strong {
  color: #fff;
  font-size: 15px;
}

.song-empty span {
  color: rgba(247,251,255,.7);
  font-size: 13px;
  line-height: 1.45;
}

.song-list {
  max-height: calc(100svh - 280px);
  overflow: auto;
  padding-right: 4px;
  scrollbar-width: thin;
  scrollbar-color: #42d8ef rgba(255,255,255,.12);
}

.admin-progress {
  display: block;
  width: 100%;
  height: 12px;
  overflow: hidden;
  border-radius: 999px;
  background: rgba(255,255,255,.12);
}

.admin-progress span {
  display: block;
  width: 0;
  height: 100%;
  border-radius: inherit;
  background: #42d8ef;
  transition: width .2s ease;
}

.upload-queue {
  display: grid;
  gap: 8px;
}

.upload-row {
  display: grid;
  grid-template-columns: minmax(160px, 1fr) minmax(180px, 360px) 46px;
  align-items: center;
  gap: 12px;
  padding: 10px 12px;
  border: 1px solid rgba(255,255,255,.1);
  border-radius: 14px;
  background: rgba(0,0,0,.22);
}

.upload-row-copy {
  display: grid;
  gap: 2px;
  min-width: 0;
}

.upload-row-copy strong,
.upload-row-copy span {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.upload-row-copy strong {
  font-size: 13px;
}

.upload-row-copy span,
.upload-row b {
  color: rgba(247,251,255,.66);
  font-size: 11px;
}

.upload-row.is-done .upload-row-copy span,
.upload-row.is-done b {
  color: #42d8ef;
}

.upload-row-progress {
  height: 8px;
  overflow: hidden;
  border-radius: 999px;
  background: rgba(255,255,255,.12);
}

.upload-row-progress span {
  display: block;
  width: 0;
  height: 100%;
  border-radius: inherit;
  background: linear-gradient(90deg, #42d8ef, #2858ff);
  transition: width .16s ease;
}

@media (max-width: 1280px) {
  .admin-grid {
    grid-template-columns: minmax(260px, 340px) minmax(360px, 1fr);
  }

  .admin-card:nth-child(4),
  .admin-card:nth-child(5),
  .admin-card:nth-child(6) {
    grid-column: 1;
    grid-row: auto;
  }

  .admin-card-wide {
    grid-column: 2;
    grid-row: 1 / span 6;
  }
}

@media (max-width: 900px) {
  .admin-grid {
    grid-template-columns: 1fr;
  }

  .admin-card:nth-child(4),
  .admin-card:nth-child(5),
  .admin-card:nth-child(6),
  .admin-card-wide {
    grid-column: 1;
    grid-row: auto;
  }

  .song-item {
    grid-template-columns: 76px 1fr;
  }

  .song-item label,
  .song-item .song-actions {
    grid-column: 1 / -1;
  }

  .song-art {
    grid-column: 1 / -1;
    justify-items: start;
  }
}

@media (max-width: 640px) {
  .admin-panel {
    padding: 14px;
  }

  .admin-head {
    align-items: flex-start;
    flex-direction: column;
  }

  .upload-row {
    grid-template-columns: 1fr;
  }
}