/* ── The Void — Minimize Easter Egg ─────────────────────────── */

/* Suck-in animation on the app shell */
.app-shell.entering-void {
  animation: suck-in 0.9s cubic-bezier(0.55, 0, 1, 0.45) forwards;
  pointer-events: none;
}

.app-shell.exiting-void {
  animation: spit-out 0.6s cubic-bezier(0.22, 1, 0.36, 1) forwards;
}

@keyframes suck-in {
  0% {
    transform: scale(1) rotate(0deg);
    opacity: 1;
    filter: blur(0px);
  }
  40% {
    transform: scale(0.6) rotate(1.5deg);
    opacity: 0.8;
    filter: blur(1px);
  }
  70% {
    transform: scale(0.15) rotate(4deg);
    opacity: 0.4;
    filter: blur(4px);
  }
  100% {
    transform: scale(0) rotate(10deg);
    opacity: 0;
    filter: blur(12px);
  }
}

@keyframes spit-out {
  0% {
    transform: scale(0) rotate(-5deg);
    opacity: 0;
    filter: blur(10px);
  }
  60% {
    transform: scale(1.03) rotate(0.5deg);
    opacity: 1;
    filter: blur(0px);
  }
  80% {
    transform: scale(0.98) rotate(-0.2deg);
  }
  100% {
    transform: scale(1) rotate(0deg);
    opacity: 1;
    filter: blur(0px);
  }
}

/* Void overlay */
.void-overlay {
  position: fixed;
  inset: 0;
  background: #000;
  z-index: 9999;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s ease;
}

.void-overlay.active {
  opacity: 1;
  pointer-events: all;
}

/* Particle canvas — fills the void */
.void__canvas {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
}

/* Pulsing central glow — dramatic singularity */
.void__glow {
  position: absolute;
  width: 700px;
  height: 700px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(196, 122, 80, 0.15) 0%, rgba(196, 122, 80, 0.06) 30%, rgba(140, 80, 50, 0.02) 55%, transparent 70%);
  pointer-events: none;
  animation: void-pulse 3s ease-in-out infinite;
}

@keyframes void-pulse {
  0%, 100% {
    transform: scale(1);
    opacity: 0.5;
  }
  50% {
    transform: scale(1.5);
    opacity: 1;
  }
}

/* Content sits above canvas */
.void__content {
  position: relative;
  z-index: 1;
  text-align: center;
  max-width: 560px;
  padding: 0 24px;
}

.void__text {
  margin-bottom: 48px;
}

.void__line {
  opacity: 0;
  transform: translateY(12px);
  font-family: 'Space Grotesk', sans-serif;
  line-height: 1.5;
  margin-bottom: 20px;
}

.void-overlay.active .void__line {
  animation: void-line-in 0.7s ease forwards;
}

/* Bumped up all text brightness */
.void__line--dim {
  font-size: 17px;
  color: #8a8279;
  letter-spacing: 0.01em;
}

.void__line--bold {
  font-size: 26px;
  font-weight: 700;
  color: #f0ebe4;
  letter-spacing: -0.02em;
}

.void__line--main {
  font-size: 20px;
  color: #d4cdc4;
  line-height: 1.6;
  font-weight: 500;
}

.void__line--small {
  font-size: 14px;
  line-height: 1.7;
  margin-top: 28px;
  color: #6e6860;
}

/* Staggered fade-in for each line */
.void-overlay.active .void__line:nth-child(1) { animation-delay: 0.6s; }
.void-overlay.active .void__line:nth-child(2) { animation-delay: 1.4s; }
.void-overlay.active .void__line:nth-child(3) { animation-delay: 2.4s; }
.void-overlay.active .void__line:nth-child(4) { animation-delay: 3.6s; }

@keyframes void-line-in {
  0% {
    opacity: 0;
    transform: translateY(12px);
  }
  100% {
    opacity: 1;
    transform: translateY(0);
  }
}

/* Escape button */
.void__escape {
  opacity: 0;
  background: none;
  border: 1px solid #4d4841;
  color: #c47a50;
  font-family: 'JetBrains Mono', monospace;
  font-size: 13px;
  padding: 10px 28px;
  cursor: pointer;
  border-radius: 3px;
  transition: border-color 0.2s, color 0.2s, background 0.2s;
  letter-spacing: 0.02em;
}

.void-overlay.active .void__escape {
  animation: void-line-in 0.7s ease forwards;
  animation-delay: 4.4s;
}

.void__escape:hover {
  border-color: #c47a50;
  color: #e09a6e;
  background: rgba(196, 122, 80, 0.08);
}

/* ── Close Wobble ──────────────────────────────────────────── */

.app-shell.wobble {
  animation: wobble 0.5s ease;
}

@keyframes wobble {
  0% { transform: rotate(0deg); }
  15% { transform: rotate(-1.5deg) scale(0.99); }
  30% { transform: rotate(1.2deg); }
  45% { transform: rotate(-0.8deg); }
  60% { transform: rotate(0.5deg); }
  75% { transform: rotate(-0.2deg); }
  100% { transform: rotate(0deg) scale(1); }
}

.close-tooltip {
  position: fixed;
  top: 0;
  left: 0;
  background: var(--bg-elevated, #22201d);
  color: var(--accent, #c47a50);
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  padding: 4px 10px;
  border-radius: 3px;
  border: 1px solid var(--border-default, #3a3632);
  pointer-events: none;
  opacity: 0;
  transform: translateY(4px);
  transition: opacity 0.2s, transform 0.2s;
  z-index: 10000;
  white-space: nowrap;
}

.close-tooltip.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ── Maximize fullscreen toggle ────────────────────────────── */

.app-shell.fullscreen {
  margin: 0;
  border-radius: 0;
  border: none;
}

.app-shell.fullscreen .sidebar {
  display: none;
}

.app-shell.fullscreen .title-bar__text::after {
  content: ' [fullscreen]';
  color: var(--accent, #c47a50);
}