/* 
  OpenPublica Unified Design System
  A modern, high-performance CSS framework for the city builder interface.
*/

:root {
  /* Core Colors */
  --ui-bg: rgba(14, 22, 38, 0.88);
  --ui-bg-deep: rgba(10, 15, 28, 0.95);
  --ui-accent: #4a9edd;
  --ui-accent-glow: rgba(74, 158, 221, 0.4);
  --ui-text: #dce8f5;
  --ui-text-dim: rgba(220, 232, 245, 0.6);
  --ui-warning: #f0b84a;
  --ui-danger: #e05555;
  --ui-success: #4bcc7a;

  /* Glassmorphism */
  --ui-blur: blur(12px);
  --ui-border: 1px solid rgba(100, 160, 220, 0.25);
  --ui-shadow: 0 8px 32px rgba(0, 0, 0, 0.6);

  /* Layout */
  --ui-radius: 12px;
  --panel-top: 44px;
}

/* Base Panel Style */
.hub-panel {
  background: var(--ui-bg) !important;
  border: var(--ui-border) !important;
  box-shadow: var(--ui-shadow) !important;
  backdrop-filter: var(--ui-blur) !important;
  -webkit-backdrop-filter: var(--ui-blur) !important;
  border-radius: var(--ui-radius) !important;
  color: var(--ui-text) !important;
  font-family: 'Segoe UI', system-ui, -apple-system, sans-serif !important;
}

/* Windows Header */
.hub-win-header {
  display: flex !important;
  align-items: center !important;
  justify-content: space-between !important;
  padding: 12px 14px !important;
  border-bottom: 1px solid rgba(100, 160, 220, 0.15) !important;
}

.hub-rci-container {
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 0 16px;
  border-right: 1px solid rgba(140, 200, 255, 0.1);
  gap: 2px;
}

.hub-rci-bars {
  display: flex;
  align-items: flex-end;
  gap: 4px;
  height: 24px;
}

.hub-rci-bar {
  width: 8px;
  min-height: 2px;
  border-radius: 2px 2px 0 0;
  transition: height 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.hub-rci-bar.res { background: #4bcc7a; box-shadow: 0 0 8px rgba(75, 204, 122, 0.4); }
.hub-rci-bar.com { background: #4a9edd; box-shadow: 0 0 8px rgba(74, 158, 221, 0.4); }
.hub-rci-bar.ind { background: #f0b84a; box-shadow: 0 0 8px rgba(240, 184, 74, 0.4); }

.hub-rci-label {
  font-size: 8px;
  font-weight: 800;
  color: var(--ui-text-dim);
  letter-spacing: 0.15em;
}

.hub-win-title {
  font-size: 14px !important;
  font-weight: 700 !important;
  letter-spacing: 0.05em !important;
  text-transform: uppercase !important;
  color: var(--ui-accent) !important;
}

.hub-win-close {
  background: none !important;
  border: none !important;
  color: var(--ui-text-dim) !important;
  cursor: pointer !important;
  font-size: 16px !important;
  padding: 0 !important;
  transition: color 0.2s !important;
}

.hub-win-close:hover {
  color: var(--ui-danger) !important;
}

/* Toasts / Notifications */
.hub-notification-container {
  position: absolute;
  top: 60px;
  right: 220px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  pointer-events: none;
  z-index: 10000;
}

.hub-notification {
  min-width: 200px;
  padding: 12px 16px;
  background: var(--ui-bg-deep);
  border-left: 4px solid var(--ui-accent);
  border-radius: 4px;
  box-shadow: var(--ui-shadow);
  color: var(--ui-text);
  font-size: 13px;
  font-weight: 600;
  transform: translateX(120%);
  transition: transform 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275), opacity 0.3s;
  pointer-events: auto;
}

.hub-notification.show {
  transform: translateX(0);
}

.hub-notification.success { border-left-color: var(--ui-success); }
.hub-notification.warning { border-left-color: var(--ui-warning); }
.hub-notification.error   { border-left-color: var(--ui-danger); }

/* Animation Keyframes */
@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(10px); }
  to { opacity: 1; transform: translateY(0); }
}


/* Input / Sliders */
.hub-slider-track {
  height: 8px !important;
  background: rgba(255, 255, 255, 0.08) !important;
  border-radius: 4px !important;
  position: relative !important;
  cursor: pointer !important;
  border: 1px solid rgba(100, 160, 220, 0.15) !important;
  transition: border-color 0.2s !important;
}

.hub-slider-track:hover {
  border-color: rgba(140, 200, 255, 0.4) !important;
}

.hub-slider-fill {
  height: 100% !important;
  background: var(--ui-accent) !important;
  border-radius: 4px !important;
  pointer-events: none !important;
  box-shadow: 0 0 10px var(--ui-accent-glow) !important;
}

.hub-slider-label {
  display: flex !important;
  justify-content: space-between !important;
  margin-bottom: 6px !important;
  font-size: 11px !important;
  font-weight: 600 !important;
  color: var(--ui-text-dim) !important;
}

.hub-slider-value {
  color: var(--ui-accent) !important;
  font-family: 'Consolas', monospace !important;
}

/* Common UI Elements */
.hub-btn {
  background: rgba(255, 255, 255, 0.05) !important;
  border: 1px solid rgba(140, 200, 255, 0.2) !important;
  color: var(--ui-text) !important;
  padding: 8px 12px !important;
  border-radius: 8px !important;
  cursor: pointer !important;
  font-size: 12px !important;
  font-weight: 600 !important;
  text-align: center !important;
  transition: all 0.2s !important;
}

.hub-btn:hover {
  background: var(--ui-accent) !important;
  color: #fff !important;
  transform: translateY(-1px) !important;
  box-shadow: 0 4px 12px var(--ui-accent-glow) !important;
}

.hub-btn.primary {
  background: var(--ui-accent) !important;
  border-color: transparent !important;
  color: #fff !important;
}

/* Status Bar */
.hub-statusbar {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 48px;
  background: var(--ui-bg-deep);
  border-top: var(--ui-border);
  display: flex;
  align-items: center;
  padding: 0 16px;
  gap: 20px;
  z-index: 10;
  backdrop-filter: var(--ui-blur);
  -webkit-backdrop-filter: var(--ui-blur);
}

.hub-stat {
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 2px;
}

.hub-stat-label {
  font-size: 9px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--ui-text-dim);
}

.hub-stat-value {
  font-size: 14px;
  font-weight: 700;
  color: var(--ui-text);
  font-family: 'Consolas', monospace;
}

/* Time / Weather */
.hub-timewheel {
  transition: border-color 0.3s, transform 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

.hub-timewheel:hover {
  transform: rotate(45deg) scale(1.1);
  border-color: var(--ui-accent);
}

/* Animations */
.hub-animate-in {
  animation: fadeInUp 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275) forwards;
}

/* Tool Panel */
.hub-toolset {
  position: absolute;
  top: 44px;
  right: 12px;
  width: 198px;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 8px;
  pointer-events: none;
  z-index: 5;
  padding: 10px;
  background: var(--ui-bg);
  border: var(--ui-border);
  border-radius: var(--ui-radius);
  backdrop-filter: var(--ui-blur);
  -webkit-backdrop-filter: var(--ui-blur);
  box-shadow: var(--ui-shadow);
}

.hub-tool-btn {
  position: relative;
  width: 100%;
  aspect-ratio: 1;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(140, 200, 255, 0.1);
  border-radius: 10px;
  cursor: pointer;
  pointer-events: auto;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
  overflow: hidden;
  gap: 4px;
}

.hub-tool-btn:hover {
  background: rgba(74, 158, 221, 0.15);
  border-color: var(--ui-accent);
  transform: translateY(-2px);
  box-shadow: 0 4px 15px var(--ui-accent-glow);
}

.hub-tool-btn.selected {
  background: var(--ui-accent);
  border-color: var(--ui-accent-hi);
  color: #fff;
  box-shadow: 0 0 20px var(--ui-accent-glow);
  transform: scale(0.96);
}

.hub-tool-btn svg {
  width: 32px;
  height: 32px;
  fill: currentColor;
  opacity: 0.85;
}

.hub-tool-btn span {
  font-size: 9px;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--ui-text-dim);
  opacity: 0.8;
}

.hub-tool-btn.selected span {
  color: #fff;
  opacity: 1;
}