/**
 * Window.Events - Error Pages Styles
 * Cyberpunk 404, 403, 500, 503 pages
 */

/* ========================================
   ERROR PAGE LAYOUT
   ======================================== */
.error-page {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: var(--space-8);
  text-align: center;
  position: relative;
  overflow: hidden;
}

.error-page__content {
  position: relative;
  z-index: 2;
  max-width: 600px;
}

/* ========================================
   ERROR CODE - Glitch Effect
   ======================================== */
.error-code {
  font-family: var(--font-display);
  font-size: 12rem;
  font-weight: 700;
  line-height: 1;
  margin-bottom: var(--space-4);
  position: relative;
  color: var(--text-primary);
  text-shadow: var(--glow-pink);
  animation: flicker 4s linear infinite;
}

.error-code::before,
.error-code::after {
  content: attr(data-text);
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
}

.error-code::before {
  color: var(--neon-cyan);
  animation: glitch-1 2s infinite linear alternate-reverse;
  clip-path: polygon(0 0, 100% 0, 100% 35%, 0 35%);
}

.error-code::after {
  color: var(--neon-pink);
  animation: glitch-2 3s infinite linear alternate-reverse;
  clip-path: polygon(0 65%, 100% 65%, 100% 100%, 0 100%);
}

@keyframes glitch-1 {
  0% { transform: translate(0); }
  20% { transform: translate(-3px, 3px); }
  40% { transform: translate(-3px, -3px); }
  60% { transform: translate(3px, 3px); }
  80% { transform: translate(3px, -3px); }
  100% { transform: translate(0); }
}

@keyframes glitch-2 {
  0% { transform: translate(0); }
  20% { transform: translate(3px, -3px); }
  40% { transform: translate(3px, 3px); }
  60% { transform: translate(-3px, -3px); }
  80% { transform: translate(-3px, 3px); }
  100% { transform: translate(0); }
}

/* ========================================
   ERROR MESSAGE
   ======================================== */
.error-title {
  font-family: var(--font-display);
  font-size: var(--font-size-3xl);
  text-transform: uppercase;
  letter-spacing: 0.3em;
  color: var(--neon-cyan);
  text-shadow: var(--glow-cyan);
  margin-bottom: var(--space-6);
  animation: glow-pulse 2s ease-in-out infinite;
}

.error-message {
  font-size: var(--font-size-lg);
  color: var(--text-secondary);
  margin-bottom: var(--space-8);
  line-height: var(--line-height-relaxed);
}

/* ========================================
   ASCII ART (Optional)
   ======================================== */
.error-ascii {
  font-family: var(--font-code);
  font-size: var(--font-size-xs);
  line-height: 1.2;
  color: var(--neon-purple);
  margin-bottom: var(--space-8);
  white-space: pre;
  opacity: 0.8;
}

/* ========================================
   ERROR ACTIONS
   ======================================== */
.error-actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-4);
  justify-content: center;
  margin-bottom: var(--space-8);
}

/* ========================================
   TERMINAL STYLE MESSAGE
   ======================================== */
.error-terminal {
  background: var(--bg-code);
  border: var(--border-width) solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: var(--space-6);
  text-align: left;
  max-width: 500px;
  margin: 0 auto var(--space-8);
}

.error-terminal__header {
  display: flex;
  gap: var(--space-2);
  margin-bottom: var(--space-4);
  padding-bottom: var(--space-3);
  border-bottom: var(--border-width) solid var(--border-color);
}

.error-terminal__dot {
  width: 12px;
  height: 12px;
  border-radius: var(--radius-full);
}

.error-terminal__dot--red { background: #ff5f56; }
.error-terminal__dot--yellow { background: #ffbd2e; }
.error-terminal__dot--green { background: #27c93f; }

.error-terminal__content {
  font-family: var(--font-code);
  font-size: var(--font-size-sm);
  color: var(--text-secondary);
}

.error-terminal__line {
  margin-bottom: var(--space-2);
}

.error-terminal__prompt {
  color: var(--neon-green);
}

.error-terminal__command {
  color: var(--text-primary);
}

.error-terminal__output {
  color: var(--neon-pink);
}

/* ========================================
   BACKGROUND EFFECTS
   ======================================== */
.error-page__bg {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 1;
  overflow: hidden;
}

/* Animated grid lines */
.error-page__grid {
  position: absolute;
  width: 200%;
  height: 200%;
  top: -50%;
  left: -50%;
  background-image:
    linear-gradient(var(--neon-purple) 1px, transparent 1px),
    linear-gradient(90deg, var(--neon-purple) 1px, transparent 1px);
  background-size: 80px 80px;
  opacity: 0.1;
  transform: perspective(500px) rotateX(60deg);
  animation: grid-move 20s linear infinite;
}

@keyframes grid-move {
  0% {
    transform: perspective(500px) rotateX(60deg) translateY(0);
  }
  100% {
    transform: perspective(500px) rotateX(60deg) translateY(80px);
  }
}

/* Floating particles */
.error-page__particles {
  position: absolute;
  width: 100%;
  height: 100%;
}

.particle {
  position: absolute;
  width: 4px;
  height: 4px;
  background: var(--neon-cyan);
  border-radius: var(--radius-full);
  box-shadow: var(--glow-cyan-subtle);
  animation: float-particle 10s ease-in-out infinite;
}

@keyframes float-particle {
  0%, 100% {
    transform: translateY(0) translateX(0);
    opacity: 0;
  }
  10% {
    opacity: 1;
  }
  90% {
    opacity: 1;
  }
  100% {
    transform: translateY(-100vh) translateX(50px);
    opacity: 0;
  }
}

/* ========================================
   SPECIFIC ERROR TYPES
   ======================================== */

/* 403 - Forbidden */
.error-page--403 .error-code {
  color: var(--neon-red);
  text-shadow: 0 0 10px var(--neon-red), 0 0 20px var(--neon-red), 0 0 40px var(--neon-red);
}

.error-page--403 .error-title {
  color: var(--neon-red);
}

/* 500 - Server Error */
.error-page--500 .error-code {
  animation: glitch 0.5s infinite;
}

/* 503 - Maintenance */
.error-page--503 .error-code {
  color: var(--neon-yellow);
  text-shadow: 0 0 10px var(--neon-yellow), 0 0 20px var(--neon-yellow);
}

.error-page--503 .error-title {
  color: var(--neon-yellow);
}

/* ========================================
   RESPONSIVE
   ======================================== */
@media (max-width: 768px) {
  .error-code {
    font-size: 6rem;
  }

  .error-title {
    font-size: var(--font-size-xl);
    letter-spacing: 0.15em;
  }

  .error-message {
    font-size: var(--font-size-base);
  }

  .error-ascii {
    display: none;
  }

  .error-terminal {
    padding: var(--space-4);
  }
}

@media (max-width: 480px) {
  .error-code {
    font-size: 4rem;
  }

  .error-page {
    padding: var(--space-4);
  }
}

/* ========================================
   ERROR PAGE SEARCH
   ======================================== */
.error-search {
  max-width: 400px;
  margin: var(--space-8) auto 0;
}

.error-search .search-form {
  display: flex;
  gap: var(--space-2);
}

.error-search .search-field {
  flex: 1;
  padding: var(--space-3) var(--space-4);
  background: var(--bg-secondary);
  border: var(--border-width) solid var(--neon-cyan);
  border-radius: var(--radius-md);
  color: var(--text-primary);
  font-family: var(--font-body);
}

.error-search .search-field:focus {
  outline: none;
  box-shadow: var(--glow-cyan-subtle);
}

.error-search .search-submit {
  padding: var(--space-3) var(--space-5);
  background: var(--neon-cyan);
  border: none;
  border-radius: var(--radius-md);
  color: var(--bg-primary);
  font-family: var(--font-display);
  font-weight: 600;
  cursor: pointer;
  transition: all var(--transition-normal);
}

.error-search .search-submit:hover {
  box-shadow: var(--glow-cyan);
}

.error-search__prompt {
  font-size: var(--font-size-lg);
  color: var(--text-secondary);
  margin-bottom: var(--space-4);
}

/* ========================================
   ERROR PAGE SUGGESTIONS
   ======================================== */
.error-suggestions h3 {
  color: var(--neon-cyan);
  margin-top: var(--space-8);
  margin-bottom: var(--space-4);
}

.recent-posts-list {
  list-style: none;
  padding: 0;
  text-align: left;
  max-width: 400px;
  margin: 0 auto;
}

.recent-posts-list li {
  padding: var(--space-2) 0;
  border-bottom: var(--border-width) solid var(--border-color);
}

.recent-posts-list li:last-child {
  border-bottom: none;
}

.recent-posts-list a {
  color: var(--text-secondary);
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

.recent-posts-list a::before {
  content: '>';
  color: var(--neon-pink);
  font-family: var(--font-code);
}

.recent-posts-list a:hover {
  color: var(--neon-pink);
}