* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

:root {
  --bg: #0a0a0a;
  --text: #ffffff;
  --text-dim: #8b949e;
  --text-muted: #484f58;
  --green: #3fb950;
  --green-glow: rgba(63, 185, 80, 0.3);
  --yellow: #d29922;
  --blue: #58a6ff;
  --border: #1e2228;
}

html,
body {
  height: 100%;
  width: 100%;
  overflow: hidden;
}

body {
  background: var(--bg);
  color: var(--text);
  font-family: "Courier New", "JetBrains Mono", monospace;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
}

/* Matrix-style background grid */
body::before {
  content: "";
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-image:
    linear-gradient(rgba(30, 34, 40, 0.3) 1px, transparent 1px),
    linear-gradient(90deg, rgba(30, 34, 40, 0.3) 1px, transparent 1px);
  background-size: 25px 25px;
  opacity: 0.4;
  z-index: 0;
  animation: gridMove 20s linear infinite;
}

@keyframes gridMove {
  0% {
    transform: translate(0, 0);
  }
  100% {
    transform: translate(25px, 25px);
  }
}

.loading-container {
  position: relative;
  z-index: 1;
  width: 90%;
  max-width: 900px;
  padding: 40px;
}

/* System Header */
.system-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 30px;
  padding-bottom: 15px;
  border-bottom: 1px solid var(--border);
}

.system-info .system-name {
  font-size: 14px;
  color: var(--green);
  letter-spacing: 2px;
  margin-bottom: 5px;
  text-shadow: 0 0 10px var(--green-glow);
}

.system-info .system-memory {
  font-size: 12px;
  color: var(--text-dim);
}

.system-status {
  display: flex;
  gap: 20px;
}

.status-label {
  font-size: 11px;
  color: var(--text-muted);
  letter-spacing: 1px;
}

/* Boot Sequence */
.boot-sequence {
  margin-bottom: 30px;
}

.boot-line {
  font-size: 13px;
  color: var(--text-dim);
  margin-bottom: 8px;
  opacity: 0;
  transform: translateX(-10px);
  font-family: "Courier New", monospace;
  letter-spacing: 0.5px;
}

.boot-line .success {
  color: var(--green);
}

.boot-line .info {
  color: var(--blue);
}

.boot-line .warning {
  color: var(--yellow);
}

/* Test Execution */
.test-execution {
  background: rgba(15, 17, 21, 0.6);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 20px;
  margin-bottom: 30px;
  opacity: 0;
}

.test-header {
  margin-bottom: 15px;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--border);
}

.test-title {
  font-size: 14px;
  color: var(--text-dim);
}

.test-title .highlight {
  color: var(--green);
  font-weight: bold;
}

.test-cases {
  margin-bottom: 15px;
}

.test-case {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 8px 0;
  font-size: 13px;
  opacity: 0;
  transform: translateX(-10px);
}

.test-icon {
  font-size: 16px;
  font-weight: bold;
}

.test-icon.success {
  color: var(--green);
  text-shadow: 0 0 8px var(--green-glow);
}

.test-name {
  flex: 1;
  color: var(--text-dim);
}

.test-time {
  color: var(--text-muted);
  font-size: 11px;
}

/* Test Summary */
.test-summary {
  padding-top: 15px;
  border-top: 1px solid var(--border);
}

.summary-line {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 8px;
  font-size: 13px;
  opacity: 0;
}

.summary-line.success-line {
  color: var(--green);
  font-weight: bold;
}

.summary-icon {
  font-size: 14px;
}

.summary-stats {
  color: var(--text-muted);
  font-size: 12px;
}

/* System Load Progress */
.system-load {
  margin-top: 40px;
  opacity: 0;
}

.load-label {
  font-size: 11px;
  color: var(--text-muted);
  letter-spacing: 2px;
  margin-bottom: 10px;
}

.progress-bar {
  width: 100%;
  height: 4px;
  background: rgba(255, 255, 255, 0.1);
  border-radius: 2px;
  overflow: hidden;
  position: relative;
}

.progress-fill {
  height: 100%;
  background: linear-gradient(90deg, var(--green), var(--blue), var(--green));
  background-size: 200% 100%;
  width: 0%;
  transition: width 0.1s linear;
  box-shadow: 0 0 10px var(--green-glow);
  animation: progressGlow 2s ease-in-out infinite;
}

@keyframes progressGlow {
  0%,
  100% {
    background-position: 0% 50%;
  }
  50% {
    background-position: 100% 50%;
  }
}

.load-percentage {
  text-align: right;
  font-size: 14px;
  color: var(--green);
  margin-top: 8px;
  font-weight: bold;
  text-shadow: 0 0 10px var(--green-glow);
}

/* Final Status */
.final-status {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  margin-top: 40px;
  padding: 20px;
  background: rgba(63, 185, 80, 0.1);
  border: 1px solid var(--green);
  border-radius: 8px;
  opacity: 0;
  transform: scale(0.9);
}

.status-icon {
  font-size: 20px;
  color: var(--green);
  animation: pulse 1.5s ease-in-out infinite;
}

@keyframes pulse {
  0%,
  100% {
    opacity: 1;
    transform: scale(1);
  }
  50% {
    opacity: 0.6;
    transform: scale(1.2);
  }
}

.status-message {
  font-size: 16px;
  color: var(--green);
  font-weight: bold;
  letter-spacing: 3px;
  text-shadow: 0 0 15px var(--green-glow);
}

/* Animations */
@keyframes fadeInDown {
  from {
    opacity: 0;
    transform: translateY(-20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes fadeIn {
  from {
    opacity: 0;
  }
  to {
    opacity: 1;
  }
}

@keyframes bootLineAppear {
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

@keyframes testCaseAppear {
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

@keyframes finalStatusAppear {
  to {
    opacity: 1;
    transform: scale(1);
  }
}

/* Responsive */
@media (max-width: 768px) {
  .loading-container {
    width: 95%;
    padding: 20px;
  }

  .system-header {
    flex-direction: column;
    align-items: flex-start;
    gap: 10px;
  }

  .system-status {
    width: 100%;
    justify-content: space-between;
  }

  .boot-line,
  .test-case,
  .test-title {
    font-size: 11px;
  }

  .test-execution {
    padding: 15px;
  }

  .status-message {
    font-size: 14px;
    letter-spacing: 2px;
  }
}

@media (max-width: 480px) {
  .loading-container {
    padding: 15px;
  }

  .system-name {
    font-size: 12px !important;
  }

  .boot-line {
    font-size: 10px;
    margin-bottom: 6px;
  }

  .test-case {
    font-size: 10px;
  }

  .test-icon {
    font-size: 14px;
  }
}

/* Fade out animation for page transition */
.fade-out {
  animation: fadeOut 0.8s ease forwards;
}

@keyframes fadeOut {
  from {
    opacity: 1;
  }
  to {
    opacity: 0;
  }
}