/**
 * ThreatSphere 3D - Tactical Cyber Splash Screen & Boot Sequence
 * Ultra-cinematic military command center boot sequence.
 */

.cyber-splash {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  background: radial-gradient(circle at center, #0a1428 0%, #040813 60%, #020409 100%);
  z-index: 10000;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: opacity 0.8s cubic-bezier(0.16, 1, 0.3, 1), visibility 0.8s;
  overflow: hidden;
}

.cyber-splash.fade-out {
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
}

.splash-container {
  width: 90%;
  max-width: 680px;
  background: rgba(8, 16, 34, 0.88);
  border: 1px solid var(--border-bright);
  padding: 32px 36px;
  display: flex;
  flex-direction: column;
  gap: 20px;
  position: relative;
  box-shadow: 0 0 50px rgba(0, 240, 255, 0.25), inset 0 0 30px rgba(0, 240, 255, 0.05);
  backdrop-filter: blur(16px);
}

/* Corner Tactical Brackets */
.splash-container::before, .splash-container::after {
  content: '';
  position: absolute;
  width: 16px;
  height: 16px;
  border-color: var(--color-cyan);
  pointer-events: none;
}
.splash-container::before {
  top: -2px;
  left: -2px;
  border-top: 3px solid var(--color-cyan);
  border-left: 3px solid var(--color-cyan);
}
.splash-container::after {
  bottom: -2px;
  right: -2px;
  border-bottom: 3px solid var(--color-cyan);
  border-right: 3px solid var(--color-cyan);
}

.splash-header {
  display: flex;
  align-items: center;
  gap: 18px;
  border-bottom: 1px solid var(--border-subtle);
  padding-bottom: 18px;
}

.splash-radar {
  width: 54px;
  height: 54px;
  border: 2px solid var(--color-cyan);
  border-radius: 50%;
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 0 20px rgba(0, 240, 255, 0.4);
}

.splash-radar-sweep {
  position: absolute;
  width: 100%;
  height: 100%;
  border-radius: 50%;
  background: conic-gradient(from 0deg, rgba(0, 240, 255, 0.5) 0deg, transparent 90deg);
  animation: radar-spin 2s linear infinite;
}

@keyframes radar-spin {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}

.splash-radar-core {
  width: 12px;
  height: 12px;
  background: #ffffff;
  border-radius: 50%;
  box-shadow: 0 0 10px #ffffff;
  z-index: 2;
}

.splash-title-box h1 {
  font-size: 22px;
  font-weight: 700;
  letter-spacing: 3px;
  color: #ffffff;
  text-shadow: 0 0 12px rgba(0, 240, 255, 0.6);
}

.splash-subtitle {
  font-size: 11px;
  color: var(--color-cyan);
  letter-spacing: 2px;
  margin-top: 3px;
}

.splash-classification {
  margin-left: auto;
  padding: 4px 10px;
  background: rgba(255, 0, 85, 0.18);
  border: 1px solid var(--color-critical);
  color: var(--color-critical);
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 1.5px;
  text-align: center;
}

/* Boot Terminal Console Window */
.splash-console {
  background: #02050c;
  border: 1px solid rgba(0, 240, 255, 0.2);
  padding: 14px 16px;
  height: 140px;
  overflow-y: hidden;
  font-family: var(--font-mono);
  font-size: 11px;
  color: #a0d8ef;
  display: flex;
  flex-direction: column;
  gap: 5px;
  box-shadow: inset 0 0 15px rgba(0, 0, 0, 0.8);
}

.console-line {
  display: flex;
  gap: 10px;
  opacity: 0;
  transform: translateY(4px);
  animation: log-appear 0.25s forwards cubic-bezier(0.16, 1, 0.3, 1);
}

@keyframes log-appear {
  to { opacity: 1; transform: translateY(0); }
}

.console-line .tag-ok {
  color: #00ff9d;
  font-weight: 700;
}

.console-line .tag-sec {
  color: var(--color-text-muted);
}

.console-line .log-text {
  color: #d8e8f8;
}

/* Progress Bar */
.splash-progress-wrapper {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.progress-header {
  display: flex;
  justify-content: space-between;
  font-size: 10px;
  letter-spacing: 1px;
  color: var(--color-cyan);
}

.splash-progress-bar {
  width: 100%;
  height: 8px;
  background: rgba(0, 240, 255, 0.1);
  border: 1px solid rgba(0, 240, 255, 0.3);
  border-radius: 4px;
  overflow: hidden;
  position: relative;
}

.splash-progress-fill {
  height: 100%;
  width: 0%;
  background: linear-gradient(90deg, #0088ff, var(--color-cyan), #00ff9d);
  border-radius: 4px;
  transition: width 0.15s ease;
  box-shadow: 0 0 10px rgba(0, 240, 255, 0.7);
}

/* Launch Button */
.splash-action-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 6px;
}

.splash-status-notice {
  font-size: 10px;
  color: var(--color-text-muted);
  letter-spacing: 1px;
}

.btn-enter-terminal {
  background: rgba(0, 240, 255, 0.15);
  border: 1px solid var(--color-cyan);
  color: #ffffff;
  padding: 8px 20px;
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 1.5px;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 8px;
  transition: all 0.2s ease;
}

.btn-enter-terminal:hover {
  background: var(--color-cyan);
  color: #000000;
  box-shadow: 0 0 18px rgba(0, 240, 255, 0.6);
}