@import './base.css';

body {
  overflow: hidden;
  background: #000;
  color: #fff;
}

#viewer-container {
  width: 100vw;
  height: 100vh;
}

/* Toolbar button */
.toolbar-btn {
  position: fixed;
  top: 10px;
  right: 10px;
  width: 40px;
  height: 40px;
  background: var(--ns-bg-overlay-light);
  border: 1px solid var(--ns-border);
  border-radius: var(--ns-radius-xl);
  color: var(--ns-text);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 10000;
  transition: all 0.2s ease;
  box-shadow: var(--ns-shadow-card);
}

.toolbar-btn:hover {
  background: #fff;
  border-color: var(--ns-brand-600);
  transform: scale(1.05);
}

.toolbar-btn:active {
  transform: scale(0.95);
}

.toolbar-btn svg {
  opacity: 0.9;
}

.toolbar-btn:hover svg {
  opacity: 1;
}

/* Drop zone overlay */
.drop-zone {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.7);
  backdrop-filter: blur(4px);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 9999;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.2s ease;
}

.drop-zone.active {
  opacity: 1;
  pointer-events: auto;
}

/* Initial hint state - semi-transparent, visible when no content loaded */
.drop-zone.hint {
  opacity: 0.6;
  pointer-events: none;
  background: rgba(0, 0, 0, 0.4);
}

.drop-zone-content {
  text-align: center;
  padding: 40px;
  border: 3px dashed var(--ns-border);
  border-radius: var(--ns-radius-3xl);
  background: var(--ns-bg-overlay);
  max-width: 400px;
}

.drop-zone-icon {
  font-size: 64px;
  margin-bottom: 16px;
  opacity: 0.8;
}

.drop-zone-message {
  font-size: 24px;
  font-weight: 600;
  margin-bottom: 8px;
  color: var(--ns-text);
}

.drop-zone-hint {
  font-size: 14px;
  color: var(--ns-text-secondary);
  margin-top: 8px;
}