/* Lingkod Bayani Electronic Commitment Wall Styling
 * Theme: Western Philippines University - 126th Civil Service Anniversary
 * Colors: Lingkod Royal Blue (#0a3778), Anniversary Gold (#d97706/#f59e0b), Commitment Crimson (#b91c1c)
 */

:root {
  --banner-navy: #0a3778;
  --banner-blue: #0284c7;
  --banner-gold: #d97706;
  --banner-gold-light: #fef3c7;
  --banner-red: #b91c1c;
  --banner-pearl: #f8fafc;
}

/* Custom Scrollbars */
::-webkit-scrollbar {
  width: 6px;
  height: 6px;
}
::-webkit-scrollbar-track {
  background: #f1f5f9;
}
::-webkit-scrollbar-thumb {
  background: #cbd5e1;
  border-radius: 9999px;
}
::-webkit-scrollbar-thumb:hover {
  background: #94a3b8;
}

/* Interactive Canvas Board Viewport - Warm Luminous Gallery Background */
.wall-viewport {
  position: relative;
  overflow: hidden;
  user-select: none;
  touch-action: none;
  background-color: #f1f5f9;
  background-image: 
    radial-gradient(circle at 12% 18%, rgba(245, 158, 11, 0.09) 0%, transparent 35%),
    radial-gradient(circle at 88% 82%, rgba(10, 55, 120, 0.08) 0%, transparent 35%),
    radial-gradient(#cbd5e1 1.2px, transparent 1.2px);
  background-size: auto, auto, 24px 24px;
}

.wall-canvas-container {
  position: absolute;
  top: 0;
  left: 0;
  transform-origin: 0 0;
  will-change: transform;
  box-shadow: 0 20px 45px -10px rgba(10, 30, 65, 0.22), 0 0 0 1px rgba(0, 0, 0, 0.06);
  border-radius: 10px;
}

/* Placed Signature Item */
.signature-stamp {
  position: absolute;
  transform: translate(-50%, -50%);
  cursor: pointer;
  transition: transform 0.2s cubic-bezier(0.34, 1.56, 0.64, 1), filter 0.2s ease;
  pointer-events: auto;
  user-select: none;
}

.signature-stamp:hover {
  transform: translate(-50%, -50%) scale(1.2);
  filter: drop-shadow(0 6px 14px rgba(10, 55, 120, 0.4));
  z-index: 50;
}

/* Signer Label Tag */
.signer-tag {
  font-family: 'Segoe UI', system-ui, -apple-system, sans-serif;
  font-weight: 600;
  letter-spacing: -0.01em;
  white-space: nowrap;
  pointer-events: none;
  text-shadow: 0 1px 2px rgba(255, 255, 255, 0.95);
}

/* New Signature Pop-In Keyframes */
@keyframes stampPop {
  0% {
    opacity: 0;
    transform: translate(-50%, -50%) scale(2.3);
    filter: drop-shadow(0 0 25px #d97706);
  }
  60% {
    transform: translate(-50%, -50%) scale(0.92);
  }
  100% {
    opacity: 1;
    transform: translate(-50%, -50%) scale(1);
    filter: none;
  }
}

.animate-stamp-pop {
  animation: stampPop 0.85s cubic-bezier(0.175, 0.885, 0.32, 1.275) forwards;
}

/* Ripple Glow on New Signature */
@keyframes pulseGlow {
  0% {
    box-shadow: 0 0 0 0 rgba(217, 119, 6, 0.8);
  }
  70% {
    box-shadow: 0 0 0 28px rgba(217, 119, 6, 0);
  }
  100% {
    box-shadow: 0 0 0 0 rgba(217, 119, 6, 0);
  }
}

.new-signature-ripple {
  position: absolute;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  transform: translate(-50%, -50%);
  animation: pulseGlow 1.8s ease-out 2;
  pointer-events: none;
}

/* Floating HUD Navigation Toolbar */
.hud-toolbar {
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border: 1px solid rgba(226, 232, 240, 0.9);
  box-shadow: 0 10px 25px -5px rgba(10, 30, 65, 0.12);
}

/* Smooth Touch Signature Canvas */
.sig-drawing-canvas {
  touch-action: none;
  cursor: crosshair;
  background-color: #ffffff;
  background-image: 
    radial-gradient(#e2e8f0 1.4px, transparent 1.4px);
  background-size: 18px 18px;
}

/* Modal Overlay Backdrop */
.modal-overlay {
  background: rgba(10, 25, 55, 0.65);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
}