.ambient-art-open {
  width: 46px;
  min-height: 58px;
  display: grid;
  place-items: center;
  align-content: center;
  gap: 5px;
  border: 1px solid rgba(221, 230, 236, .2);
  background: rgba(5, 10, 17, .72);
  color: var(--prediction);
  padding: 7px 4px;
  cursor: pointer;
}

.ambient-art-open span {
  font-size: 17px;
  line-height: 1;
}

.ambient-art-open b {
  font: 700 12px/1 var(--mono);
  letter-spacing: .16em;
}

.ambient-art-open:hover,
.ambient-art-open:focus-visible {
  border-color: color-mix(in srgb, var(--prediction) 66%, transparent);
  background: color-mix(in srgb, var(--prediction) 9%, rgba(5, 10, 17, .86));
  outline: none;
}

.ambient-art-dialog {
  width: min(760px, calc(100vw - 32px));
  max-height: min(820px, calc(100svh - 32px));
  border: 1px solid rgba(218, 231, 239, .25);
  background: rgba(4, 9, 15, .96);
  color: var(--text);
  padding: 0;
  overflow: hidden;
  box-shadow: 0 36px 110px rgba(0, 0, 0, .66), inset 0 1px rgba(255, 255, 255, .05);
  backdrop-filter: blur(20px);
}

.ambient-art-dialog::backdrop {
  background: rgba(1, 4, 8, .78);
  backdrop-filter: blur(10px);
}

.ambient-art-panel {
  max-height: inherit;
  overflow-y: auto;
  padding: clamp(22px, 4vw, 40px);
}

.ambient-art-head {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 24px;
}

.ambient-art-head p {
  margin: 0 0 9px;
  color: var(--prediction);
  font: 700 12px/1.2 var(--mono);
  letter-spacing: .26em;
}

.ambient-art-head h2 {
  margin: 0;
  font: 700 clamp(30px, 5vw, 52px)/.9 var(--display);
  letter-spacing: .08em;
}

.ambient-art-close {
  flex: 0 0 42px;
  width: 42px;
  height: 42px;
  border: 1px solid rgba(220, 232, 239, .2);
  border-radius: 50%;
  background: transparent;
  color: var(--silver);
  font-size: 20px;
  cursor: pointer;
}

.ambient-art-intro {
  max-width: 580px;
  margin: 22px 0 18px;
  color: var(--muted);
  font-size: 16px;
  line-height: 1.8;
  letter-spacing: .055em;
}

.ambient-art-drop {
  width: 100%;
  min-height: 142px;
  display: grid;
  place-items: center;
  align-content: center;
  gap: 12px;
  border: 1px dashed color-mix(in srgb, var(--prediction) 42%, transparent);
  background: color-mix(in srgb, var(--prediction) 4%, transparent);
  color: var(--prediction);
  cursor: pointer;
  transition: border-color 180ms, background 180ms;
}

.ambient-art-drop strong {
  font: 700 18px/1.25 var(--mono);
  letter-spacing: .12em;
}

.ambient-art-drop small {
  color: var(--muted);
  font: 600 13px/1.35 var(--mono);
  letter-spacing: .08em;
}

.ambient-art-drop:hover,
.ambient-art-drop:focus-visible,
.ambient-art-drop.is-dragging {
  border-color: var(--prediction);
  background: color-mix(in srgb, var(--prediction) 11%, transparent);
  outline: none;
}

.ambient-art-drop.is-entry-cue {
  animation: ambientArtDropEntryCue 720ms cubic-bezier(.2, .72, .2, 1);
}

@keyframes ambientArtDropEntryCue {
  0%, 100% {
    border-color: color-mix(in srgb, var(--prediction) 42%, transparent);
    background: color-mix(in srgb, var(--prediction) 4%, transparent);
    box-shadow: inset 0 0 0 rgba(83, 203, 255, 0), 0 0 0 rgba(83, 203, 255, 0);
  }
  24% {
    border-color: rgba(105, 217, 255, .98);
    background: rgba(40, 171, 224, .18);
    color: #e2f8ff;
    box-shadow: inset 0 0 42px rgba(75, 194, 245, .18), 0 0 28px rgba(75, 194, 245, .22);
  }
  52% {
    border-color: rgba(105, 217, 255, .72);
    background: rgba(40, 171, 224, .1);
    box-shadow: inset 0 0 28px rgba(75, 194, 245, .1), 0 0 16px rgba(75, 194, 245, .12);
  }
}

.ambient-art-toolbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 18px;
  margin: 17px 0 4px;
}

.ambient-art-toolbar > div {
  min-width: 0;
}

.ambient-art-toolbar h3 {
  margin: 0 0 8px;
  color: rgba(235, 245, 250, .94);
  font: 700 19px/1.3 var(--jp);
  letter-spacing: .07em;
}

.ambient-art-home-visible {
  display: inline-flex;
  align-items: center;
  gap: 11px;
  margin-top: 14px;
  color: var(--silver);
  font: 700 15px/1.25 var(--jp);
  letter-spacing: .055em;
  cursor: pointer;
}

.ambient-art-home-visible input {
  width: 21px;
  height: 21px;
  margin: 0;
  accent-color: #27aee9;
  cursor: pointer;
}

.ambient-art-add {
  border: 1px solid color-mix(in srgb, var(--prediction) 54%, transparent);
  background: transparent;
  color: var(--prediction);
  min-height: 46px;
  padding: 11px 16px;
  font: 700 15px/1 var(--mono);
  letter-spacing: .08em;
  cursor: pointer;
}

.ambient-art-count {
  color: var(--muted);
  font: 700 14px/1 var(--mono);
  letter-spacing: .08em;
}

.ambient-art-status {
  min-height: 24px;
  margin: 10px 0;
  color: var(--actual);
  font: 700 13px/1.5 var(--mono);
  letter-spacing: .06em;
}

.ambient-art-status.is-error {
  color: #ff8f7b;
}

.ambient-art-list {
  display: grid;
  gap: 1px;
  background: rgba(225, 235, 241, .09);
}

.ambient-art-empty {
  margin: 0;
  background: rgba(5, 10, 17, .96);
  padding: 24px;
  color: var(--muted);
  font: 600 14px/1.6 var(--mono);
  letter-spacing: .06em;
  text-align: center;
}

.ambient-art-record {
  display: grid;
  grid-template-columns: 92px minmax(0, 1fr) minmax(180px, auto);
  align-items: center;
  gap: 16px;
  min-height: 88px;
  background: rgba(5, 10, 17, .96);
  padding: 9px;
}

.ambient-art-cover-choice {
  position: relative;
  display: block;
  width: 92px;
  height: 58px;
  border: 1px solid transparent;
  cursor: pointer;
  overflow: hidden;
  transition: border-color 160ms ease, box-shadow 160ms ease;
}

.ambient-art-cover-choice img {
  display: block;
  width: 92px;
  height: 58px;
  object-fit: contain;
  background: rgba(255, 255, 255, .025);
}

.ambient-art-cover-choice input {
  position: absolute;
  top: 6px;
  right: 6px;
  margin: 0;
  accent-color: var(--prediction);
}

.ambient-art-cover-choice span {
  position: absolute;
  left: 0;
  bottom: 0;
  padding: 4px 7px;
  background: rgba(3, 9, 15, .88);
  color: var(--text);
  font: 800 9px/1 var(--mono);
  letter-spacing: .12em;
  opacity: 0;
}

.ambient-art-record.is-bundle-cover .ambient-art-cover-choice {
  border-color: var(--prediction);
  box-shadow: 0 0 0 1px color-mix(in srgb, var(--prediction) 30%, transparent);
}

.ambient-art-record.is-bundle-cover .ambient-art-cover-choice span {
  opacity: 1;
}

.ambient-art-record > div {
  min-width: 0;
}

.ambient-art-record-actions {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 8px;
}

.ambient-art-axis {
  display: grid;
  gap: 5px;
  min-width: 150px;
}

.ambient-art-axis span {
  color: var(--muted);
  font: 700 9px/1 var(--mono);
  letter-spacing: .14em;
}

.ambient-art-axis select {
  min-height: 40px;
  border: 1px solid rgba(224, 233, 239, .16);
  background: #07111a;
  padding: 0 28px 0 10px;
  color: var(--silver);
  font: 700 11px/1 var(--mono);
  letter-spacing: .04em;
}

.ambient-art-record strong,
.ambient-art-record small {
  display: block;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.ambient-art-record strong {
  font-size: 17px;
  line-height: 1.35;
  letter-spacing: .035em;
}

.ambient-art-name-input {
  display: block;
  width: 100%;
  min-height: 40px;
  box-sizing: border-box;
  border: 1px solid rgba(127, 207, 247, .6);
  background: #07111a;
  padding: 8px 11px;
  color: var(--text);
  font: 600 15px/1.2 var(--sans);
  letter-spacing: .035em;
  outline: none;
}

.ambient-art-name-input:focus {
  border-color: var(--prediction);
  box-shadow: 0 0 0 1px color-mix(in srgb, var(--prediction) 28%, transparent);
}

.ambient-art-edit-field {
  display: grid;
  gap: 5px;
  margin-bottom: 9px;
  color: color-mix(in srgb, var(--prediction) 66%, var(--muted));
  font: 700 10px/1 var(--mono);
  letter-spacing: .1em;
}

.ambient-art-source {
  color: color-mix(in srgb, var(--muted) 76%, var(--prediction)) !important;
  font-size: 11px !important;
  letter-spacing: .035em !important;
}

.ambient-art-record small {
  margin-top: 7px;
  color: var(--muted);
  font: 600 13px/1.35 var(--mono);
  letter-spacing: .07em;
}

.ambient-art-record button {
  border: 1px solid rgba(224, 233, 239, .16);
  background: transparent;
  color: var(--muted);
  min-height: 40px;
  padding: 9px 12px;
  font: 700 14px/1 var(--jp);
  letter-spacing: .08em;
  cursor: pointer;
}

.ambient-art-record button:hover,
.ambient-art-record button:focus-visible {
  border-color: rgba(127, 207, 247, .62);
  color: var(--text);
}

@media (max-width: 760px) {
  .ambient-art-open {
    width: 40px;
    min-height: 38px;
    padding: 4px 3px;
    gap: 2px;
  }
  .ambient-art-open span { font-size: 13px; }
  .ambient-art-open b { font-size: 12px; }
  .ambient-art-dialog { width: calc(100vw - 18px); max-height: calc(100svh - 18px); }
  .ambient-art-panel { padding: 22px 16px 28px; }
  .ambient-art-drop { min-height: 118px; }
  .ambient-art-record { grid-template-columns: 72px minmax(0, 1fr); gap: 12px; }
  .ambient-art-record img { width: 72px; height: 50px; }
  .ambient-art-record-actions { grid-column: 2; justify-content: flex-start; flex-wrap: wrap; }
}

@media (prefers-reduced-motion: reduce) {
  .ambient-art-drop { transition: none; }
}

/* Art management uses the same quiet ledger structure as video management. */
.ambient-art-dialog {
  width: min(780px, calc(100vw - 24px));
  height: min(944px, calc(100dvh - 24px));
  max-height: none;
  border-color: rgba(151, 178, 197, .14);
  background: #04090e;
  backdrop-filter: none;
}

.ambient-art-dialog::backdrop {
  background: #02070b;
  backdrop-filter: none;
}

.ambient-art-panel {
  display: grid;
  grid-template-rows: minmax(0, 1fr) auto;
  width: 100%;
  height: 100%;
  max-height: none;
  box-sizing: border-box;
  overflow: hidden;
  padding: 0;
  background: #04090e;
}

.ambient-art-scroll {
  min-height: 0;
  overflow-y: auto;
  scrollbar-gutter: stable;
}

.ambient-art-head {
  padding: 28px 30px 20px;
  border-bottom: 1px solid rgba(151, 178, 197, .12);
}

.ambient-art-head h2 {
  font-size: 36px;
  line-height: 1;
}

.ambient-art-intro {
  margin: 0;
  padding: 22px 30px 18px;
  font-size: 15px;
  line-height: 1.6;
}

.ambient-art-drop {
  width: calc(100% - 60px);
  min-height: 112px;
  margin: 0 30px 22px;
}

.ambient-art-order {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 62px;
  margin: 0;
  border: 0;
  border-bottom: 1px solid rgba(151, 178, 197, .12);
  background: #04090e;
  padding: 0 30px;
  color: #7894aa;
  font: 500 14px/1 var(--jp);
}

.ambient-art-order select {
  flex: 0 0 auto;
  width: auto !important;
  min-width: 190px;
  min-height: 44px;
  border: 0 !important;
  background: transparent !important;
  padding: 0 2px 0 12px;
  color: #e7eef3;
  font: 650 16px/1 var(--jp);
  text-align: right;
}

.ambient-art-order select option {
  background: #07121b;
  color: #e7eef3;
}

.ambient-art-status {
  min-height: 0;
  margin: 0;
  padding: 0 30px;
}

.ambient-art-status:not(:empty) { padding-block: 12px; }
.ambient-art-undo { margin: 0 30px 12px; }

.ambient-art-list {
  display: block;
  padding-bottom: 36px;
  background: transparent;
}

.ambient-art-record {
  grid-template-columns: 132px minmax(0, 1fr) auto;
  gap: 20px;
  min-height: 118px;
  border-bottom: 1px solid rgba(151, 178, 197, .12);
  background: #04090e;
  padding: 18px 30px;
}

.ambient-art-cover-choice,
.ambient-art-cover-choice img {
  width: 132px;
  height: 82px;
}

.ambient-art-cover-choice img {
  object-fit: cover;
  background: #0b151e;
}

.ambient-art-record strong {
  margin-bottom: 8px;
  font-size: 16px;
  font-weight: 520;
}

.ambient-art-record small {
  margin-top: 0;
  color: #64829a;
  font-size: 13px;
  font-weight: 450;
}

.ambient-art-record .ambient-art-cover-action {
  min-height: 34px;
  border: 0;
  padding: 0 14px;
  color: #7895aa;
  font-size: 14px;
  text-align: center;
}

.ambient-art-record .ambient-art-cover-action:disabled {
  color: #4ebbe9;
  opacity: 1;
  cursor: default;
}

.ambient-art-record-actions {
  gap: 0;
}

.ambient-art-record button {
  min-width: 54px;
  min-height: 34px;
  border: 0;
  padding: 0 14px;
  color: #7895aa;
  font-size: 14px;
  font-weight: 450;
}

.ambient-art-record-actions button + button {
  border-left: 1px solid rgba(151, 178, 197, .18);
}

.ambient-art-footer {
  position: relative;
  z-index: 10;
  border-top: 1px solid rgba(151, 178, 197, .12);
  background: #04090e;
  padding: 20px 30px;
  box-shadow: 0 -18px 36px rgba(2, 7, 11, .92);
}

.ambient-art-footer button {
  display: block;
  width: 100%;
  min-height: 58px;
  border: 0;
  background: #38a9d8;
  color: #031019;
  font: 750 17px/1 var(--jp);
  cursor: pointer;
  transition: background-color 160ms ease, color 160ms ease;
}

.ambient-art-footer button.is-saved {
  background: #86cfe9;
  color: #031019;
}

.ambient-art-footer button:disabled { cursor: default; }

/* Desktop art management shares the exact side-panel frame used by video management. */
@media (min-width: 761px) {
  .ambient-art-dialog.cr-input-dialog[data-input-layout="workbench"] {
    position: fixed !important;
    top: 0 !important;
    right: 0 !important;
    bottom: auto !important;
    left: auto !important;
    width: min(780px, calc(100vw - 16px)) !important;
    max-width: none !important;
    height: min(944px, calc(100dvh - 24px)) !important;
    max-height: none !important;
    margin: 0 !important;
    transform: none !important;
  }
}

@media (max-width: 760px) {
  html:has(.ambient-art-dialog[open]),
  body:has(.ambient-art-dialog[open]) {
    overflow: hidden !important;
    scrollbar-gutter: auto !important;
  }

  .ambient-art-dialog,
  .ambient-art-dialog[open] {
    position: fixed !important;
    inset: 0 !important;
    width: 100vw !important;
    height: 100dvh !important;
    max-width: none !important;
    max-height: none !important;
    margin: 0 !important;
    overflow-x: hidden !important;
    overflow-y: auto !important;
    border-width: 1px 0 0 !important;
    background: #030a11 !important;
  }

  .ambient-art-panel {
    display: block;
    min-height: 100%;
    overflow: visible;
    background: #030a11;
  }

  .ambient-art-scroll {
    overflow: visible;
    padding-bottom: calc(150px + env(safe-area-inset-bottom));
  }

  .ambient-art-head { padding: 18px 20px 16px; }
  .ambient-art-head h2 { font-size: 32px; }
  .ambient-art-intro { padding: 18px 20px 14px; }

  .ambient-art-drop {
    width: calc(100% - 40px);
    min-height: 104px;
    margin: 0 20px 18px;
  }

  .ambient-art-drop strong { font-size: 15px; }

  .ambient-art-order {
    min-height: 58px;
    padding-inline: 14px;
  }

  .ambient-art-order select {
    width: auto !important;
    min-width: 170px;
    min-height: 44px !important;
    height: auto;
    padding: 0 2px 0 12px;
    font-size: 14px;
  }

  .ambient-art-status { padding-inline: 20px; }
  .ambient-art-undo { margin-inline: 20px; }

  .ambient-art-record {
    grid-template-columns: 104px minmax(0, 1fr);
    gap: 6px 14px;
    min-height: 0;
    padding: 12px 20px;
  }

  .ambient-art-cover-choice,
  .ambient-art-cover-choice img {
    width: 104px;
    height: 72px;
  }

  .ambient-art-cover-choice { grid-row: 1 / span 2; }

  .ambient-art-record-info {
    align-self: start;
    min-width: 0;
  }

  .ambient-art-record-actions {
    grid-column: 2;
    grid-row: 2;
    justify-self: end;
    flex-wrap: nowrap;
  }

  .ambient-art-footer {
    position: fixed;
    right: 0;
    bottom: 0;
    left: 0;
    z-index: 20;
    box-sizing: border-box;
    width: 100%;
    padding: 12px 14px calc(18px + env(safe-area-inset-bottom));
  }

  .ambient-art-footer button { min-height: 58px; }
}