/* ============================================================
   DIPON STUDIO NEXT-GEN — Unified Workspace Layout
   3-Zone: Dock Kiri (Presets/Upload) | Canvas Tengah (Rulers & Sheet) | Inspector Kanan
   ============================================================ */

.app-container {
  display: flex;
  flex-direction: column;
  width: 100vw;
  height: 100vh;
  overflow: hidden;
  background: var(--bg-app);
}

/* ============================================================
   Top Action Bar (Header)
   ============================================================ */
.app-header {
  height: var(--header-height);
  background: rgba(16, 18, 26, 0.88);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--border-subtle);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 16px;
  z-index: 100;
  flex-shrink: 0;
}

.header-left, .header-center, .header-right {
  display: flex;
  align-items: center;
  gap: 12px;
}

.brand-badge {
  display: flex;
  align-items: center;
  gap: 8px;
  cursor: default;
}

.brand-logo-link {
  display: inline-flex;
  align-items: center;
  text-decoration: none;
  cursor: pointer;
  line-height: 0;
  transition: transform 0.18s ease, filter 0.18s ease;
}
.brand-logo-link:hover {
  transform: scale(1.08);
  filter: brightness(1.12);
}
.brand-logo-img {
  width: 26px;
  height: 26px;
  border-radius: 6px;
  object-fit: cover;
  display: block;
}

.brand-sparkle {
  color: var(--accent);
  font-size: 1.25rem;
  filter: drop-shadow(0 0 6px var(--accent-glow));
}

.brand-text {
  display: flex;
  flex-direction: column;
}

.brand-title {
  font-size: 0.98rem;
  font-weight: 800;
  letter-spacing: 0.04em;
  background: linear-gradient(90deg, #d4a96a, #fce7b2, #e5a4b5);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.brand-subtitle {
  font-size: 0.68rem;
  font-weight: 700;
  color: var(--text-muted);
  letter-spacing: 0.08em;
}

.header-divider {
  width: 1px;
  height: 24px;
  background: var(--border-subtle);
}

.header-control-group {
  display: flex;
  align-items: center;
  gap: 10px;
}

.control-label {
  font-size: 0.84rem;
  font-weight: 600;
  color: var(--text-secondary);
}

.header-select {
  background: var(--bg-surface-elevated);
  font-size: 0.85rem;
  font-weight: 600;
  padding: 6px 10px;
}

.zoom-bar {
  display: flex;
  align-items: center;
  gap: 6px;
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  padding: 4px 8px;
}

.zoom-slider {
  width: 90px;
  accent-color: var(--accent);
  height: 5px;
  background: var(--bg-surface-active);
  border-radius: 2px;
  cursor: pointer;
}

.zoom-val-badge {
  font-family: var(--font-mono);
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--text-primary);
  min-width: 44px;
  text-align: right;
}

/* Hardware Guard Status Pill in Header */
.guard-pill {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  padding: 6px 12px;
  border-radius: var(--radius-full);
  font-size: 0.82rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
}

.guard-pill.safe {
  background: rgba(16, 185, 129, 0.12);
  border: 1px solid rgba(16, 185, 129, 0.35);
  color: #a7f3d0;
}

.guard-pill.safe:hover {
  background: rgba(16, 185, 129, 0.22);
}

.guard-pill.danger {
  background: rgba(225, 29, 72, 0.18);
  border: 1px solid rgba(225, 29, 72, 0.55);
  color: #fecdd3;
  animation: pulseDanger 2s infinite ease-in-out;
}

.guard-pill.danger:hover {
  background: rgba(225, 29, 72, 0.3);
}

.guard-pill-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  display: inline-block;
}

.guard-pill-dot.safe {
  background: #10b981;
  box-shadow: 0 0 6px #10b981;
}

.guard-pill-dot.danger {
  background: #f43f5e;
  box-shadow: 0 0 8px #f43f5e;
}

@keyframes pulseDanger {
  0%, 100% {
    box-shadow: 0 0 0 0 rgba(244, 63, 94, 0.4);
  }
  50% {
    box-shadow: 0 0 0 5px rgba(244, 63, 94, 0);
  }
}

/* ============================================================
   Main Studio Body (Dock + Canvas + Inspector)
   ============================================================ */
.studio-main {
  display: flex;
  flex: 1;
  width: 100%;
  height: calc(100vh - var(--header-height));
  overflow: hidden;
  position: relative;
}

/* Dock Kiri */
.app-dock {
  width: var(--dock-width);
  height: 100%;
  background: var(--bg-surface);
  border-right: 1px solid var(--border-subtle);
  display: flex;
  flex-direction: column;
  flex-shrink: 0;
  z-index: 40;
}

/* Canvas Workspace Tengah */
.canvas-workspace {
  flex: 1;
  height: 100%;
  position: relative;
  display: grid;
  grid-template-columns: var(--ruler-thickness) 1fr;
  grid-template-rows: var(--ruler-thickness) 1fr;
  background: var(--bg-app);
  overflow: hidden;
}

/* Inspector Kanan */
.app-inspector {
  width: var(--inspector-width);
  height: 100%;
  background: var(--bg-surface);
  border-left: 1px solid var(--border-subtle);
  display: flex;
  flex-direction: column;
  flex-shrink: 0;
  z-index: 40;
  overflow-y: auto;
}

/* ============================================================
   Viewport Area inside Canvas
   ============================================================ */
.viewport-container {
  grid-column: 2 / 3;
  grid-row: 2 / 3;
  position: relative;
  width: 100%;
  height: 100%;
  overflow: hidden;
  cursor: default;
  background: radial-gradient(circle at center, #11131c 0%, #08090e 100%);
}

.viewport-container.panning-ready,
.viewport-container.pan-mode {
  cursor: grab;
}

.viewport-container.is-panning {
  cursor: grabbing !important;
}

.viewport-content {
  position: absolute;
  top: 50%;
  left: 50%;
  transform-origin: center center;
  will-change: transform;
}

/* Real-time Viewport Interactive Scrollbars */
.viewport-scrollbar {
  position: absolute;
  z-index: 85;
  background: rgba(255, 255, 255, 0.05);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  border-radius: var(--radius-full);
  transition: opacity 0.2s, background-color 0.2s;
  opacity: 0.65;
}

.viewport-scrollbar:hover {
  opacity: 1;
  background: rgba(255, 255, 255, 0.12);
}

.viewport-scrollbar-x {
  bottom: 8px;
  left: 20px;
  right: 28px;
  height: 9px;
}

.viewport-scrollbar-y {
  top: 20px;
  right: 8px;
  bottom: 28px;
  width: 9px;
}

.viewport-thumb {
  position: absolute;
  background: rgba(212, 169, 106, 0.55);
  border-radius: var(--radius-full);
  cursor: grab;
  transition: background-color 0.15s;
}

.viewport-thumb:hover {
  background: var(--accent);
}

.viewport-thumb:active,
.viewport-thumb.is-dragging {
  background: var(--accent-hover);
  cursor: grabbing;
}

/* Floating Real-Time Millimeter Coordinate Badge */
.live-coord-badge {
  position: absolute;
  bottom: 24px;
  right: 24px;
  background: rgba(16, 18, 26, 0.92);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-sm);
  padding: 6px 14px;
  font-family: var(--font-mono);
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--text-primary);
  pointer-events: none;
  z-index: 60;
  box-shadow: var(--shadow-sm);
}