/* ============================================
   TLE INPUT SECTION - Premium Palantir Style
   Initialize Asset Tracking Screen
   ============================================ */

#tle-input-section {
  grid-column: 1 / -1;
  background: rgba(0, 0, 0, 0.85);
  backdrop-filter: blur(30px);
  border: 1px solid rgba(0, 212, 255, 0.25);
  border-radius: 8px;
  padding: var(--space-xxl) var(--space-xl);
  max-width: 900px;
  width: calc(100% - 4rem);
  margin: var(--space-xl) auto;
  margin-bottom: var(--space-xxl);
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.8), 0 0 0 1px rgba(0, 212, 255, 0.15),
    inset 0 1px 0 rgba(255, 255, 255, 0.03);
  position: relative;
  overflow: hidden;
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.8s ease, transform 0.8s ease;
  pointer-events: none;
  display: none;
}

#tle-input-section.active {
  opacity: 1;
  transform: translateY(0);
  pointer-events: auto;
  display: block;
}

/* Subtle grid pattern background */
#tle-input-section::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-image: linear-gradient(
      rgba(0, 212, 255, 0.03) 1px,
      transparent 1px
    ),
    linear-gradient(90deg, rgba(0, 212, 255, 0.03) 1px, transparent 1px);
  background-size: 20px 20px;
  pointer-events: none;
  opacity: 0.5;
}

/* Animated corner accent */
#tle-input-section::after {
  content: "";
  position: absolute;
  top: 0;
  right: 0;
  width: 200px;
  height: 200px;
  background: radial-gradient(
    circle at top right,
    rgba(0, 212, 255, 0.1),
    transparent 70%
  );
  pointer-events: none;
  animation: pulse-glow 4s ease-in-out infinite;
}

@keyframes pulse-glow {
  0%,
  100% {
    opacity: 0.5;
  }
  50% {
    opacity: 1;
  }
}

/* System Badge */
.system-badge {
  position: absolute;
  top: var(--space-lg);
  right: var(--space-lg);
  display: flex;
  align-items: center;
  gap: var(--space-xs);
  padding: var(--space-xs) var(--space-md);
  background: linear-gradient(
    135deg,
    rgba(0, 212, 255, 0.1),
    rgba(0, 150, 200, 0.05)
  );
  border: 1px solid rgba(0, 212, 255, 0.3);
  border-radius: 20px;
  z-index: 10;
}

.status-dot {
  width: 8px;
  height: 8px;
  background: var(--color-nominal);
  border-radius: 50%;
  animation: pulse-dot 2s ease-in-out infinite;
  box-shadow: 0 0 10px rgba(0, 255, 136, 0.5);
}

@keyframes pulse-dot {
  0%,
  100% {
    opacity: 1;
    transform: scale(1);
  }
  50% {
    opacity: 0.7;
    transform: scale(1.2);
  }
}

.status-text {
  font-size: 9px;
  font-weight: 700;
  letter-spacing: 0.15em;
  color: var(--color-nominal);
  text-transform: uppercase;
}

/* Title */
#tle-input-section h2 {
  font-size: 18px;
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: var(--space-xl);
  text-align: center;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  position: relative;
  padding-bottom: var(--space-md);
}

#tle-input-section h2::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 60px;
  height: 2px;
  background: linear-gradient(
    90deg,
    transparent,
    var(--color-primary),
    transparent
  );
}

/* Scenario Selection */
.input-mode {
  margin-bottom: var(--space-xl);
  position: relative;
  z-index: 1;
}

.input-mode h3 {
  font-size: 10px;
  color: var(--color-text-secondary);
  margin-bottom: var(--space-lg);
  letter-spacing: 0.2em;
  text-align: left;
  text-transform: uppercase;
  font-weight: 600;
}

.scenario-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-lg);
  margin-bottom: var(--space-md);
}

.scenario-btn {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-sm);
  padding: var(--space-xl) var(--space-lg);
  background: rgba(0, 0, 0, 0.6);
  border: 1px solid rgba(0, 212, 255, 0.2);
  border-radius: 6px;
  cursor: pointer;
  transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  text-align: center;
  position: relative;
  overflow: hidden;
  backdrop-filter: blur(10px);
}

/* Hover shimmer effect */
.scenario-btn::before {
  content: "";
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(
    90deg,
    transparent,
    rgba(0, 212, 255, 0.1),
    transparent
  );
  transition: left 0.5s ease;
}

.scenario-btn:hover::before {
  left: 100%;
}

.scenario-btn:hover {
  border-color: rgba(0, 212, 255, 0.5);
  background: rgba(0, 0, 0, 0.85);
  transform: translateY(-3px) scale(1.02);
  box-shadow: 0 8px 32px rgba(0, 212, 255, 0.3),
    0 0 0 1px rgba(0, 212, 255, 0.3), inset 0 1px 0 rgba(255, 255, 255, 0.05);
}

.scenario-btn.selected {
  border-color: var(--color-primary);
  background: rgba(0, 0, 0, 0.9);
  box-shadow: 0 0 0 2px rgba(0, 212, 255, 0.5),
    0 8px 24px rgba(0, 212, 255, 0.4), inset 0 1px 0 rgba(0, 212, 255, 0.1);
  transform: scale(1.02);
}

.scenario-btn.selected::after {
  content: "✓";
  position: absolute;
  top: 8px;
  right: 8px;
  width: 20px;
  height: 20px;
  background: var(--color-primary);
  color: #000;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 12px;
  font-weight: bold;
  box-shadow: 0 2px 8px rgba(0, 212, 255, 0.5);
}

.scenario-icon {
  font-size: 40px;
  margin-bottom: var(--space-sm);
  filter: drop-shadow(0 4px 8px rgba(0, 0, 0, 0.3));
  transition: transform 0.3s ease;
}

.scenario-btn:hover .scenario-icon {
  transform: scale(1.1);
}

.scenario-name {
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 700;
  color: var(--color-text-primary);
  letter-spacing: 0.12em;
  margin-bottom: var(--space-xs);
  text-shadow: 0 2px 4px rgba(0, 0, 0, 0.5);
}

.scenario-desc {
  font-size: 10px;
  color: var(--color-text-secondary);
  letter-spacing: 0.08em;
  line-height: 1.5;
}

/* Divider */
.divider {
  position: relative;
  text-align: center;
  margin: var(--space-xxl) 0;
  z-index: 1;
}

.divider::before,
.divider::after {
  content: "";
  position: absolute;
  top: 50%;
  width: 42%;
  height: 1px;
  background: linear-gradient(
    to right,
    transparent,
    rgba(0, 212, 255, 0.3),
    transparent
  );
}

.divider::before {
  left: 0;
}
.divider::after {
  right: 0;
}

.divider span {
  display: inline-block;
  padding: var(--space-xs) var(--space-lg);
  background: rgba(0, 0, 0, 0.7);
  border: 1px solid rgba(0, 212, 255, 0.3);
  border-radius: 20px;
  color: var(--color-primary);
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.25em;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.5), 0 0 20px rgba(0, 212, 255, 0.2);
}

/* TLE Textarea */
#tle-input {
  width: 100%;
  min-height: 180px;
  background: rgba(0, 0, 0, 0.7);
  border: 1px solid rgba(0, 212, 255, 0.25);
  border-radius: 6px;
  padding: var(--space-lg);
  color: var(--color-text-primary);
  font-family: var(--font-mono);
  font-size: 11px;
  line-height: 1.8;
  resize: vertical;
  margin-bottom: var(--space-lg);
  transition: all 0.3s ease;
  box-shadow: inset 0 2px 8px rgba(0, 0, 0, 0.6),
    0 0 0 1px rgba(0, 212, 255, 0.1);
  position: relative;
  z-index: 1;
}

#tle-input:hover {
  border-color: rgba(0, 212, 255, 0.4);
  background: rgba(0, 0, 0, 0.8);
  box-shadow: inset 0 2px 8px rgba(0, 0, 0, 0.7),
    0 0 0 1px rgba(0, 212, 255, 0.2);
}

#tle-input:focus {
  outline: none;
  border-color: var(--color-primary);
  background: rgba(0, 0, 0, 0.9);
  box-shadow: inset 0 2px 8px rgba(0, 0, 0, 0.8),
    0 0 0 2px rgba(0, 212, 255, 0.5), 0 8px 24px rgba(0, 212, 255, 0.2);
}

#tle-input::placeholder {
  color: var(--color-text-dim);
  opacity: 0.6;
}

/* Loading Animation - Premium Style */
#loading-animation {
  text-align: center;
  padding: var(--space-xl);
  position: relative;
  z-index: 1;
}

.spinner {
  width: 48px;
  height: 48px;
  margin: 0 auto var(--space-lg);
  border: 3px solid rgba(0, 212, 255, 0.1);
  border-top-color: var(--color-primary);
  border-radius: 50%;
  animation: spin 1s cubic-bezier(0.5, 0, 0.5, 1) infinite;
  box-shadow: 0 0 20px rgba(0, 212, 255, 0.3),
    inset 0 0 10px rgba(0, 212, 255, 0.1);
  position: relative;
}

.spinner::after {
  content: "";
  position: absolute;
  inset: -6px;
  border: 2px solid transparent;
  border-top-color: rgba(0, 212, 255, 0.3);
  border-radius: 50%;
  animation: spin 2s cubic-bezier(0.5, 0, 0.5, 1) infinite reverse;
}

@keyframes spin {
  to {
    transform: rotate(360deg);
  }
}

#loading-animation p {
  font-size: 11px;
  color: var(--color-primary);
  letter-spacing: 0.15em;
  text-transform: uppercase;
  font-weight: 600;
  animation: pulse-text 2s ease-in-out infinite;
}

@keyframes pulse-text {
  0%,
  100% {
    opacity: 0.6;
  }
  50% {
    opacity: 1;
  }
}

/* Responsive */
@media (max-width: 1024px) {
  #tle-input-section {
    margin: var(--space-lg);
    padding: var(--space-xl) var(--space-lg);
    width: calc(100% - 2rem);
  }

  .scenario-grid {
    grid-template-columns: 1fr;
    gap: var(--space-md);
  }

  .scenario-btn {
    padding: var(--space-lg);
  }
}

@media (max-width: 768px) {
  #tle-input-section {
    padding: var(--space-lg);
    margin: var(--space-md);
    width: calc(100% - 2rem);
  }

  #tle-input-section h2 {
    font-size: 14px;
    letter-spacing: 0.2em;
  }

  .scenario-icon {
    font-size: 32px;
  }

  .scenario-name {
    font-size: 11px;
  }
}