/* ==========================================================================
   PaintWorkspace.css — kerangka editor lukis layar penuh.
   Bilah atas, bilah alat, panggung (3D / 2D / berdampingan), panel samping.
   Panel & tombol: paintPanels.css. Warna mengikuti token tema (--wb-*),
   panggung sengaja netral gelap agar warna skin terbaca jujur.
   ========================================================================== */

html.paint-open,
html.paint-open body {
  overflow: hidden;
}

.paint-workspace {
  --paint-bg: var(--wb-canvas, rgba(14, 16, 22, 1));
  --paint-panel: var(--wb-panel, rgba(24, 27, 35, 1));
  --paint-raised: var(--wb-panel-raised, rgba(33, 37, 47, 1));
  --paint-rule: var(--wb-rule, rgba(255, 255, 255, 0.1));
  --paint-ink: var(--wb-ink, rgba(236, 238, 243, 1));
  --paint-muted: var(--wb-ink-muted, rgba(160, 166, 180, 1));
  --paint-accent: var(--wb-signal, rgba(88, 166, 255, 1));
  --paint-stage: rgba(21, 23, 30, 1);

  position: fixed;
  inset: 0;
  z-index: 2147482000;
  display: grid;
  grid-template-rows: auto minmax(0, 1fr);
  width: 100vw;
  height: 100vh;
  height: 100dvh;
  color: var(--paint-ink);
  background: var(--paint-bg);
  font-size: 14px;
  overscroll-behavior: contain;
  -webkit-user-select: none;
  user-select: none;
  -webkit-tap-highlight-color: transparent;
}

.paint-workspace button {
  font: inherit;
  color: inherit;
}

/* ── Bilah atas ────────────────────────────────────────────────────────── */
.paint-top {
  display: flex;
  align-items: center;
  gap: 12px;
  min-height: 56px;
  padding: 8px max(12px, env(safe-area-inset-right)) 8px max(12px, env(safe-area-inset-left));
  padding-top: max(8px, env(safe-area-inset-top));
  background: var(--paint-panel);
  border-bottom: 1px solid var(--paint-rule);
}

.paint-top__title {
  display: flex;
  flex-direction: column;
  min-width: 0;
  line-height: 1.2;
}

.paint-top__name {
  font-family: var(--font-display, inherit);
  font-size: 16px;
  white-space: nowrap;
}

.paint-top__status {
  font-size: 12px;
  color: var(--paint-muted);
  white-space: nowrap;
}

.paint-top__layout {
  margin-left: auto;
}

.paint-top__actions {
  display: flex;
  align-items: center;
  gap: 8px;
}

.paint-top__history {
  display: flex;
  gap: 2px;
}

/* ── Badan: alat │ panggung │ panel ────────────────────────────────────── */
.paint-body {
  display: grid;
  grid-template-columns: 64px minmax(0, 1fr) 300px;
  min-height: 0;
}

.paint-tools {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
  padding: 10px 8px;
  overflow-y: auto;
  background: var(--paint-panel);
  border-right: 1px solid var(--paint-rule);
}

.paint-tools__sep {
  flex: 0 0 1px;
  width: 32px;
  margin: 4px 0;
  background: var(--paint-rule);
}

.paint-tools__sizes {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.paint-stage {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  min-width: 0;
  min-height: 0;
  background:
    radial-gradient(ellipse at 50% 38%, rgba(52, 58, 74, 0.55), transparent 70%),
    var(--paint-stage);
}

.paint-workspace[data-layout="split"] .paint-stage {
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
}

.paint-workspace[data-layout="split"] .paint-view--2d {
  border-left: 1px solid rgba(255, 255, 255, 0.07);
}

.paint-view {
  position: relative;
  min-width: 0;
  min-height: 0;
  overflow: hidden;
}

.paint-view[hidden] {
  display: none;
}

.paint-view__canvas {
  display: block;
  width: 100%;
  height: 100%;
  touch-action: none;
  cursor: crosshair;
}

.paint-workspace[data-tool="hand"] .paint-view__canvas {
  cursor: grab;
}

.paint-view__fallback {
  position: absolute;
  inset: auto 16px 16px;
  margin: 0;
  color: rgba(214, 219, 230, 0.85);
  font-size: 13px;
  text-align: center;
}

.paint-view__controls {
  position: absolute;
  right: 12px;
  top: 50%;
  display: flex;
  flex-direction: column;
  gap: 10px;
  transform: translateY(-50%);
}

.paint-view__group {
  display: flex;
  flex-direction: column;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 12px;
  background: rgba(30, 33, 43, 0.82);
  -webkit-backdrop-filter: blur(6px);
  backdrop-filter: blur(6px);
}

.paint-view__btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  padding: 0;
  border: 0;
  color: rgba(200, 205, 218, 1);
  background: transparent;
  cursor: pointer;
}

.paint-view__btn + .paint-view__btn {
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.paint-view__btn:hover:not(:disabled) {
  color: rgba(255, 255, 255, 1);
  background: rgba(255, 255, 255, 0.08);
}

.paint-view__btn.is-active {
  color: rgba(255, 255, 255, 1);
  background: var(--paint-accent);
}

.paint-view__btn:disabled {
  opacity: 0.4;
  cursor: default;
}

.paint-side {
  display: flex;
  flex-direction: column;
  gap: 12px;
  min-height: 0;
  padding: 12px;
  overflow-y: auto;
  background: var(--paint-panel);
  border-left: 1px solid var(--paint-rule);
}

/* Anak wadah gulir berkolom tidak boleh dikerut (lihat flexShrinkTrap). */
.paint-side__panel {
  flex-shrink: 0;
}

.paint-side-toggle,
.paint-sheet__head,
.paint-tools .paint-btn__label {
  display: none;
}

/* ── Layar sedang: panel lebih ramping ─────────────────────────────────── */
@media (max-width: 1100px) {
  .paint-body { grid-template-columns: 60px minmax(0, 1fr) 260px; }
  .paint-top__status { display: none; }
}

/* ── Ponsel / tablet potret ────────────────────────────────────────────── */
@media (max-width: 760px) {
  .paint-top {
    flex-wrap: wrap;
    gap: 8px;
    min-height: 0;
  }
  .paint-top__back .paint-btn__label,
  .paint-menu__trigger .paint-btn__label { display: none; }
  .paint-top__title { flex: 1 1 auto; }
  .paint-top__layout { order: 3; margin-left: 0; flex: 1 1 100%; }
  .paint-top__actions { margin-left: auto; gap: 4px; }

  .paint-body {
    grid-template-columns: minmax(0, 1fr);
    grid-template-rows: minmax(0, 1fr) auto;
  }
  .paint-stage { grid-row: 1; }
  .paint-workspace[data-layout="split"] .paint-stage {
    grid-template-columns: minmax(0, 1fr);
    grid-template-rows: minmax(0, 1.2fr) minmax(0, 1fr);
  }
  .paint-workspace[data-layout="split"] .paint-view--2d {
    border-left: 0;
    border-top: 1px solid rgba(255, 255, 255, 0.07);
  }

  .paint-tools {
    grid-row: 2;
    flex-direction: row;
    padding: 8px max(10px, env(safe-area-inset-left)) max(8px, env(safe-area-inset-bottom));
    overflow-x: auto;
    overflow-y: hidden;
    border-right: 0;
    border-top: 1px solid var(--paint-rule);
    scrollbar-width: none;
  }
  .paint-tools__sep { flex: 0 0 1px; width: 1px; height: 28px; margin: 0 4px; }
  .paint-tools__sizes { flex-direction: row; }

  /* Nama alat di bawah ikon (seperti Laby). */
  .paint-tools__tool,
  .paint-tools__toggle {
    flex-direction: column;
    gap: 2px;
    width: 52px;
    height: 52px;
    flex: 0 0 auto;
  }
  .paint-tools .paint-btn__label {
    display: block;
    font-size: 10px;
    line-height: 1;
    color: var(--paint-muted);
  }
  .paint-tools .is-active .paint-btn__label { color: inherit; }

  /* Tombol warna: menempel di ujung kanan bilah yang bisa digeser. */
  .paint-side-toggle {
    position: sticky;
    right: 0;
    display: inline-flex;
    flex: 0 0 auto;
    width: 52px;
    height: 52px;
    margin-left: auto;
    padding: 0;
    background: var(--paint-panel);
    box-shadow: -10px 0 12px -4px var(--paint-panel);
  }

  /* Panel samping → lembar bawah. */
  .paint-side {
    position: fixed;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 3;
    max-height: 62vh;
    max-height: 62dvh;
    padding-top: 0;
    padding-bottom: max(16px, env(safe-area-inset-bottom));
    border-left: 0;
    border-top: 1px solid var(--paint-rule);
    border-radius: 18px 18px 0 0;
    box-shadow: 0 -18px 40px rgba(0, 0, 0, 0.45);
    transform: translateY(105%);
    transition: transform 0.22s ease;
  }
  .paint-side.is-open { transform: translateY(0); }
  .paint-side.is-dragging { transition: none; }

  .paint-sheet__head {
    position: sticky;
    top: 0;
    z-index: 1;
    display: flex;
    align-items: center;
    gap: 8px;
    flex: 0 0 auto;
    margin: 0 -12px;
    padding: 14px 8px 6px 16px;
    background: var(--paint-panel);
    touch-action: none;
    cursor: grab;
  }
  .paint-sheet__grip {
    position: absolute;
    top: 6px;
    left: 50%;
    width: 44px;
    height: 5px;
    border-radius: 3px;
    background: rgba(255, 255, 255, 0.28);
    transform: translateX(-50%);
  }
  .paint-sheet__title {
    flex: 1 1 auto;
    font-weight: 600;
  }
  .paint-sheet__close {
    width: 40px;
    min-width: 40px;
    padding: 0;
    background: var(--paint-raised);
  }
  .paint-view__controls { right: 8px; gap: 8px; }
  .paint-view__btn { width: 38px; height: 38px; }
}

@media (prefers-reduced-motion: reduce) {
  .paint-side { transition: none; }
}