/* ===== Creator-first studio layout ===== */
.container.workspace-ready {
  width: min(100%, 1880px);
  max-width: none;
  margin: 0 auto;
  padding: 14px 16px 28px;
}

.studio-hidden-topbar-sub { display: none !important; }
.studio-topbar {
  border-bottom: 1px solid var(--border-light);
  background: color-mix(in srgb, var(--header-bg) 92%, transparent);
  backdrop-filter: blur(18px);
}
.studio-topbar .topbar-main { min-height: 62px; }
.studio-topbar .h1 { letter-spacing: -.02em; }
.studio-topbar .status .badge {
  max-width: 260px;
  overflow: hidden;
  white-space: nowrap;
  text-overflow: ellipsis;
}
.studio-top-action.is-active {
  border-color: rgba(99,102,241,.42);
  background: rgba(99,102,241,.10);
}
.studio-top-icon { font-size: 16px; line-height: 1; }

.workspace-shell {
  display: grid;
  grid-template-columns: 72px minmax(0, 1fr) minmax(300px, 340px);
  grid-template-rows: minmax(620px, calc(100vh - 188px)) auto;
  gap: 12px;
  align-items: stretch;
}

/* Rail */
.workspace-rail {
  grid-column: 1;
  grid-row: 1 / 3;
  position: sticky;
  top: 78px;
  align-self: start;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  height: calc(100vh - 96px);
  padding: 10px 7px;
  border: 1px solid var(--border-light);
  border-radius: 18px;
  background: color-mix(in srgb, var(--card) 94%, transparent);
  box-shadow: 0 8px 30px rgba(0,0,0,.08);
}
.workspace-rail-mark {
  display: grid;
  width: 42px;
  height: 42px;
  margin: 0 auto 14px;
  place-items: center;
  border-radius: 13px;
  background: linear-gradient(145deg, rgba(99,102,241,.95), rgba(79,124,255,.78));
  color: #fff;
  font-size: 12px;
  font-weight: 850;
  letter-spacing: -.02em;
}
.workspace-rail-workflows,
.workspace-rail-utility {
  display: grid;
  gap: 7px;
}
.workspace-rail-utility { margin-top: auto; }
.workspace-rail-button {
  display: grid;
  min-height: 58px;
  place-items: center;
  gap: 3px;
  padding: 7px 3px;
  border: 1px solid transparent;
  border-radius: 13px;
  background: transparent;
  color: var(--muted);
  cursor: pointer;
  transition: .18s ease;
}
.workspace-rail-button:hover {
  border-color: var(--border-light);
  background: var(--btn-bg);
  color: var(--text);
}
.workspace-rail-button.is-active {
  border-color: rgba(99,102,241,.28);
  background: rgba(99,102,241,.11);
  color: var(--text);
}
.workspace-rail-icon { font-size: 18px; line-height: 1; }
.workspace-rail-label { font-size: 10px; font-weight: 700; white-space: nowrap; }

/* Canvas */
.workspace-main {
  grid-column: 2;
  grid-row: 1;
  min-width: 0;
}
.workspace-output-card {
  min-height: 100%;
  margin: 0 !important;
  padding: 14px !important;
  border: 1px solid var(--border-light) !important;
  border-radius: 18px !important;
  background: color-mix(in srgb, var(--card) 96%, transparent) !important;
  box-shadow: 0 8px 32px rgba(0,0,0,.07) !important;
}
.workspace-output-card:hover { transform: none !important; }
.workspace-preview-summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  min-height: 42px;
  margin: 0 0 10px;
  padding: 0 2px 10px;
  border-bottom: 1px solid var(--border-light);
}
.workspace-preview-title {
  min-width: 0;
  display: flex;
  align-items: baseline;
  gap: 9px;
}
.workspace-preview-title > span {
  color: var(--text);
  font-size: 14px;
  font-weight: 800;
}
.workspace-preview-title > strong {
  max-width: min(42vw, 420px);
  overflow: hidden;
  color: var(--muted);
  font-size: 11px;
  font-weight: 600;
  white-space: nowrap;
  text-overflow: ellipsis;
}
.workspace-preview-status {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  max-width: 320px;
  color: var(--muted);
  font-size: 10px;
}
.workspace-preview-status > span:last-child {
  overflow: hidden;
  white-space: nowrap;
  text-overflow: ellipsis;
}
.workspace-status-dot {
  width: 7px;
  height: 7px;
  flex: 0 0 7px;
  border-radius: 50%;
  background: #22c55e;
  box-shadow: 0 0 0 4px rgba(34,197,94,.09);
}
.workspace-output-card > .row.row-between,
.workspace-output-card > .workspace-preview-summary + .model-compare-panel + .row,
.workspace-output-card > .workspace-preview-summary + .row {
  position: static !important;
  margin: 0 0 10px !important;
  padding: 0 !important;
  background: transparent !important;
  backdrop-filter: none !important;
}
.workspace-output-card > .row.row-between h2 { display: none; }
.workspace-output-card .output {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(230px, 1fr));
  gap: 10px;
  align-items: start;
}
.workspace-output-card .output .item {
  min-width: 0;
  margin: 0;
  padding: 9px;
  border: 1px solid var(--border-light);
  border-radius: 14px;
  background: var(--btn-bg);
  box-shadow: none;
}
.workspace-output-card .output .item h3 {
  margin: 2px 2px 6px;
  font-size: 11px;
  line-height: 1.4;
}
.workspace-output-card .output .item .meta {
  margin: 0 2px 7px;
  color: var(--muted);
  font-size: 9px;
  line-height: 1.45;
}
.workspace-output-card .output img,
.workspace-output-card .output video {
  width: 100%;
  max-height: 560px;
  border-radius: 11px;
  object-fit: contain;
  background: rgba(0,0,0,.12);
}
.workspace-output-card .output img.studio-preview-media { cursor: zoom-in; }
.workspace-output-card .output .row { margin-top: 7px; gap: 6px; }
.workspace-output-card .output .btn { padding: 6px 9px; font-size: 10px; }
.studio-output-debug {
  margin-top: 7px;
  border-top: 1px dashed var(--border-light);
  padding-top: 6px;
}
.studio-output-debug summary {
  color: var(--muted);
  font-size: 9px;
  cursor: pointer;
}
.studio-output-debug pre { max-height: 220px; margin-top: 6px; font-size: 9px; }
.workspace-preview-empty {
  display: grid;
  min-height: calc(100vh - 290px);
  place-items: center;
  align-content: center;
  gap: 16px;
  padding: 36px;
  border: 1px dashed color-mix(in srgb, var(--border-light) 85%, transparent);
  border-radius: 16px;
  background:
    radial-gradient(circle at 50% 35%, rgba(99,102,241,.09), transparent 34%),
    color-mix(in srgb, var(--card) 97%, transparent);
  text-align: center;
}
.workspace-preview-empty[hidden] { display: none; }
.workspace-empty-art {
  display: grid;
  width: 74px;
  height: 74px;
  place-items: center;
  border: 1px solid rgba(99,102,241,.18);
  border-radius: 24px;
  background: linear-gradient(145deg, rgba(99,102,241,.10), rgba(79,124,255,.04));
  color: color-mix(in srgb, var(--accent) 78%, var(--text));
  font-size: 30px;
}
.workspace-preview-empty strong { font-size: 16px; }
.workspace-preview-empty p {
  max-width: 420px;
  margin: 6px auto 0;
  color: var(--muted);
  font-size: 11px;
  line-height: 1.65;
}

/* Inspector */
.workspace-inspector {
  grid-column: 3;
  grid-row: 1;
  min-width: 0;
  overflow: hidden;
  border: 1px solid var(--border-light);
  border-radius: 18px;
  background: color-mix(in srgb, var(--card) 96%, transparent);
  box-shadow: 0 8px 30px rgba(0,0,0,.06);
}
.workspace-inspector-head {
  display: flex;
  min-height: 56px;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 11px 14px;
  border-bottom: 1px solid var(--border-light);
}
.workspace-inspector-head > div { display: grid; gap: 2px; }
.workspace-inspector-head span { color: var(--muted); font-size: 9px; text-transform: uppercase; letter-spacing: .08em; }
.workspace-inspector-head strong { font-size: 13px; }
.workspace-inspector-mobile-close { display: none; border: 0; background: transparent; color: var(--muted); font-size: 24px; cursor: pointer; }
.workspace-inspector-host {
  height: calc(100% - 56px);
  max-height: calc(100vh - 174px);
  overflow: auto;
  padding: 10px;
  scrollbar-width: thin;
}
.workspace-inspector-panel {
  margin: 0 !important;
  padding: 0 !important;
  border: 0 !important;
  border-radius: 0 !important;
  background: transparent !important;
  box-shadow: none !important;
}
.workspace-inspector-panel:hover { transform: none !important; }
.workspace-inspector-panel > h2 { display: none; }
.workspace-inspector-panel > .hint { display: none; }
.workspace-inspector-panel > .grid2,
.workspace-inspector-panel > .grid3,
.workspace-inspector-panel > .row,
.workspace-inspector-panel > .lab,
.workspace-inspector-panel > .textarea,
.workspace-inspector-panel > .input,
.workspace-inspector-panel > .chk,
.workspace-inspector-panel > .image-preview {
  margin-left: 2px;
  margin-right: 2px;
}
.workspace-inspector .mm-model-box,
.workspace-inspector .mp-panel {
  margin: 0 0 10px;
  padding: 11px;
  border: 1px solid var(--border-light);
  border-radius: 13px;
  background: color-mix(in srgb, var(--btn-bg) 78%, transparent);
}
.workspace-inspector .mm-model-box .grid2,
.workspace-inspector .mp-grid { grid-template-columns: 1fr; gap: 9px; }
.workspace-inspector .mm-model-box details { margin: 8px 0 0 !important; }
.workspace-inspector .mm-model-box details > summary,
.workspace-inspector .mp-section summary { font-size: 10px !important; color: var(--muted); }
.workspace-inspector .mp-head { margin-bottom: 5px; }
.workspace-inspector .mp-title { font-size: 12px; }
.workspace-inspector .mp-meta { display: none; }
.workspace-inspector .mp-section { margin-top: 5px; padding-top: 5px; }
.workspace-inspector .mp-label,
.workspace-inspector .lab { font-size: 10px; }
.workspace-inspector .input,
.workspace-inspector .textarea,
.workspace-inspector .mp-control { min-height: 36px; font-size: 11px; }
.workspace-inspector .image-preview { max-height: 180px; overflow: hidden; border-radius: 10px; }
.workspace-inspector .image-preview img { max-height: 180px; object-fit: contain; }
.workspace-inspector .mm-health-row { gap: 6px; margin-top: 8px; }
.workspace-inspector .mm-health { min-width: 0; width: 100%; font-size: 10px; }
.workspace-inspector .mm-test-note { display: none; }
.workspace-inspector .mm-legend { display: none; }

/* Composer */
.workspace-composer {
  grid-column: 2 / 4;
  grid-row: 2;
  position: sticky;
  bottom: 12px;
  z-index: 40;
  align-self: end;
  padding: 10px 11px;
  border: 1px solid color-mix(in srgb, var(--border-light) 85%, rgba(99,102,241,.20));
  border-radius: 18px;
  background: color-mix(in srgb, var(--header-bg) 94%, transparent);
  box-shadow: 0 16px 48px rgba(0,0,0,.16);
  backdrop-filter: blur(20px);
}
.workspace-composer-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 9px;
  margin-bottom: 7px;
}
.workspace-composer-model {
  display: flex;
  min-width: 0;
  align-items: center;
  gap: 7px;
}
.workspace-composer-model > span { color: var(--muted); font-size: 9px; }
.studio-quick-model {
  max-width: 300px;
  min-width: 160px;
  padding: 5px 27px 5px 8px;
  border: 0;
  border-radius: 8px;
  outline: none;
  background: var(--btn-bg);
  color: var(--text);
  font-size: 10px;
}
.studio-inspector-toggle { display: none; }
.workspace-composer-slot[hidden] { display: none !important; }
.workspace-composer-slot {
  display: grid;
  grid-template-columns: minmax(0,1fr) auto;
  gap: 8px;
  align-items: end;
}
.workspace-composer-label { display: none !important; }
.workspace-composer-input {
  grid-column: 1;
  width: 100%;
  min-height: 68px !important;
  max-height: 150px;
  resize: vertical;
  margin: 0 !important;
  padding: 11px 12px !important;
  border-radius: 13px !important;
  background: color-mix(in srgb, var(--input-bg) 94%, transparent) !important;
  font-size: 12px !important;
  line-height: 1.55;
}
.workspace-composer-actions {
  grid-column: 2;
  margin: 0 !important;
  align-self: stretch;
}
.workspace-generate-button {
  height: 100%;
  min-width: 110px;
  padding: 0 16px !important;
  border-radius: 13px !important;
  font-size: 12px !important;
  font-weight: 800 !important;
}
.workspace-composer .prompt-toolbox {
  grid-column: 1 / -1;
  order: -1;
  margin: 0 0 1px;
  padding: 0;
  border: 0;
  background: transparent;
}
.workspace-composer .prompt-toolbox-head { justify-content: flex-start; }
.workspace-composer .prompt-toolbox-label { display: none; }
.workspace-composer .prompt-toolbox-actions { gap: 5px; }
.workspace-composer .prompt-toolbox .btn {
  padding: 5px 8px;
  border-radius: 8px;
  background: transparent;
  font-size: 9px;
}
.workspace-composer .prompt-template-bank {
  max-height: 180px;
  overflow: auto;
  padding: 7px;
  border: 1px solid var(--border-light);
  border-radius: 11px;
  background: var(--card);
}
.workspace-composer .prompt-toolbox-note { font-size: 9px; }

/* Compatibility-only original workflow selector */
.studio-compat-card { display: none !important; }

/* Drawers */
.studio-drawer-mask {
  position: fixed;
  inset: 0;
  z-index: 1490;
  visibility: hidden;
  background: rgba(0,0,0,.36);
  opacity: 0;
  transition: .2s ease;
}
.studio-drawer-mask.is-open { visibility: visible; opacity: 1; }
.studio-drawer {
  position: fixed;
  top: 0;
  right: 0;
  z-index: 1500;
  width: min(520px, 92vw);
  height: 100dvh;
  overflow: hidden;
  border-left: 1px solid var(--border-light);
  background: var(--card);
  box-shadow: -18px 0 54px rgba(0,0,0,.22);
  transform: translateX(102%);
  transition: transform .24s ease;
}
.studio-drawer.is-open { transform: translateX(0); }
.studio-drawer-history { width: min(620px, 94vw); }
.studio-drawer-head {
  display: flex;
  min-height: 68px;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  padding: 12px 16px;
  border-bottom: 1px solid var(--border-light);
}
.studio-drawer-head > div { display: grid; gap: 2px; }
.studio-drawer-head strong { font-size: 14px; }
.studio-drawer-head span { color: var(--muted); font-size: 10px; }
.studio-drawer-close {
  width: 36px;
  height: 36px;
  border: 0;
  border-radius: 10px;
  background: var(--btn-bg);
  color: var(--muted);
  font-size: 22px;
  cursor: pointer;
}
.studio-drawer-body {
  height: calc(100dvh - 68px);
  overflow: auto;
  padding: 12px;
}
.studio-drawer-body > .card {
  margin: 0 !important;
  padding: 13px !important;
  border: 0 !important;
  background: transparent !important;
  box-shadow: none !important;
}
.studio-drawer-body > .card:hover { transform: none !important; }
.studio-drawer .tc-center,
.studio-drawer .hc-center { box-shadow: none !important; }
.studio-drawer .hc-filters { grid-template-columns: 1fr 1fr; }
.studio-drawer .hc-filters #historySearch { grid-column: 1 / -1; }
.workspace-api-card h2 { font-size: 14px; }
.workspace-api-card .hint { font-size: 10px; }
.studio-settings-developer { margin-top: 14px; padding-top: 12px; border-top: 1px solid var(--border-light); }
.studio-settings-developer summary { color: var(--muted); font-size: 10px; cursor: pointer; }

/* Loading toast */
.workspace-ready .global-loading {
  position: fixed;
  right: 18px;
  bottom: 18px;
  z-index: 1450;
  width: min(250px, calc(100vw - 28px));
  margin: 0;
  padding: 10px 12px;
  border: 1px solid var(--border-light);
  border-radius: 13px;
  background: var(--header-bg);
  box-shadow: 0 14px 34px rgba(0,0,0,.18);
  backdrop-filter: blur(16px);
}
.workspace-ready .global-loading .spinner { width: 22px; height: 22px; border-width: 3px; }
.workspace-ready .global-loading p { margin: 5px 0 0; color: var(--muted); font-size: 9px; }

/* Lightbox */
.studio-lightbox {
  position: fixed;
  inset: 0;
  z-index: 1700;
  display: none;
  place-items: center;
  padding: 28px;
  background: rgba(5,7,12,.88);
  backdrop-filter: blur(10px);
}
.studio-lightbox.is-open { display: grid; }
.studio-lightbox-stage { display: grid; max-width: min(92vw, 1380px); max-height: 84vh; place-items: center; }
.studio-lightbox img { max-width: 100%; max-height: 84vh; border-radius: 14px; object-fit: contain; }
.studio-lightbox-close {
  position: fixed;
  top: 18px;
  right: 20px;
  width: 42px;
  height: 42px;
  border: 1px solid rgba(255,255,255,.14);
  border-radius: 12px;
  background: rgba(255,255,255,.08);
  color: white;
  font-size: 26px;
  cursor: pointer;
}
.studio-lightbox-title { position: fixed; bottom: 18px; color: rgba(255,255,255,.72); font-size: 11px; }

@media (max-width: 1180px) {
  .workspace-shell { grid-template-columns: 64px minmax(0, 1fr) 300px; }
  .workspace-rail { padding-left: 5px; padding-right: 5px; }
  .workspace-rail-label { font-size: 9px; }
  .workspace-output-card .output { grid-template-columns: repeat(auto-fill, minmax(200px, 1fr)); }
}

@media (max-width: 900px) {
  .container.workspace-ready { padding: 8px 8px 92px; }
  .studio-topbar .topbar-main { min-height: 56px; padding-left: 10px; padding-right: 10px; }
  .studio-topbar .top-icon-btn > span:not(.studio-top-icon) { display: none; }
  .studio-topbar .status { display: none; }
  .workspace-shell {
    display: grid;
    grid-template-columns: 1fr;
    grid-template-rows: auto minmax(520px, auto) auto;
    gap: 8px;
  }
  .workspace-rail {
    grid-column: 1;
    grid-row: 1;
    position: sticky;
    top: 62px;
    z-index: 55;
    width: 100%;
    height: auto;
    padding: 5px;
    flex-direction: row;
    border-radius: 14px;
  }
  .workspace-rail-mark,
  .workspace-rail-utility { display: none; }
  .workspace-rail-workflows {
    width: 100%;
    grid-template-columns: repeat(4, 1fr);
    gap: 4px;
  }
  .workspace-rail-button { min-height: 46px; padding: 5px 2px; }
  .workspace-rail-icon { font-size: 15px; }
  .workspace-main { grid-column: 1; grid-row: 2; }
  .workspace-output-card { min-height: 520px; }
  .workspace-preview-empty { min-height: 400px; }
  .workspace-inspector {
    position: fixed;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 1600;
    width: 100%;
    max-height: 82dvh;
    border-radius: 20px 20px 0 0;
    transform: translateY(105%);
    transition: transform .24s ease;
    box-shadow: 0 -20px 54px rgba(0,0,0,.24);
  }
  .studio-inspector-open .workspace-inspector { transform: translateY(0); }
  .workspace-inspector-mobile-close { display: block; }
  .workspace-inspector-host { max-height: calc(82dvh - 56px); }
  .workspace-composer {
    grid-column: 1;
    grid-row: 3;
    position: fixed;
    left: 8px;
    right: 8px;
    bottom: 8px;
    z-index: 70;
    border-radius: 16px;
  }
  .studio-inspector-toggle { display: inline-flex; }
  .workspace-composer-slot { grid-template-columns: 1fr auto; }
  .workspace-composer-input { min-height: 58px !important; max-height: 110px; }
  .workspace-generate-button { min-width: 88px; padding: 0 11px !important; }
  .workspace-preview-title > strong { max-width: 42vw; }
}

@media (max-width: 560px) {
  .studio-topbar .brand-mark { width: 30px; height: 30px; }
  .studio-topbar .h1 { font-size: 13px; }
  .studio-topbar .topbar-right { gap: 4px; }
  .studio-topbar .top-icon-btn { width: 34px; min-width: 34px; padding: 0; justify-content: center; }
  .workspace-rail-label { font-size: 8px; }
  .workspace-output-card { padding: 9px !important; }
  .workspace-output-card .output { grid-template-columns: 1fr; }
  .workspace-preview-summary { align-items: flex-start; }
  .workspace-preview-status { display: none; }
  .workspace-preview-title { display: grid; gap: 1px; }
  .workspace-preview-title > strong { max-width: 70vw; }
  .workspace-preview-empty { min-height: 340px; padding: 24px 16px; }
  .workspace-composer { padding: 8px; }
  .studio-quick-model { max-width: 64vw; min-width: 130px; }
  .workspace-composer-slot { grid-template-columns: 1fr 84px; }
  .workspace-generate-button { min-width: 84px; }
  .studio-drawer { width: 100vw; }
  .studio-drawer .hc-filters { grid-template-columns: 1fr; }
  .studio-drawer .hc-filters #historySearch { grid-column: auto; }
}