/* Tomasulo Algorithm Dynamic Scheduling Simulator - Bulma Theme */
@import url('https://cdn.jsdelivr.net/npm/bulma@0.9.4/css/bulma.min.css');

:root {
  --primary-color: #176696;
  --secondary-color: #2C9AD1;
  --accent-color: #98CB3B;
  --neutral-color: #96A0A3;
  --success-color: #48c774;
  --warning-color: #ffdd57;
  --danger-color: #f14668;
  --info-color: #3298dc;
}

/* Main Content Area */
.content-container {
  padding: 2rem;
  max-width: 1400px;
  margin: 0 auto;
}

/* Mobile Responsive */
@media (max-width: 1024px) {
  .content-container {
    padding: 1rem;
    padding-top: 2rem;
  }
}

@media (max-width: 768px) {
  .content-container {
    padding: 0.5rem;
    padding-top: 1rem;
  }
  
  .title.is-2 {
    font-size: 2rem !important;
  }
  
  .subtitle.is-5 {
    font-size: 1rem !important;
  }
  
  .columns {
    margin: 0 !important;
  }
  
  .column {
    padding: 0.5rem !important;
  }
}

/* Custom Bulma theme overrides */
.hero.is-primary {
  background-color: var(--primary-color) !important;
}

.button.is-primary {
  background-color: var(--primary-color) !important;
  border-color: var(--primary-color) !important;
}

.button.is-primary:hover {
  background-color: var(--secondary-color) !important;
  border-color: var(--secondary-color) !important;
}

.tag.is-success {
  background-color: var(--accent-color) !important;
}

.has-background-light-custom {
  background-color: #f8f9fa !important;
}

/* Button responsive styling */
@media (max-width: 768px) {
  .button.is-large {
    font-size: 1rem !important;
    padding: 0.75rem 1rem !important;
    margin: 0.25rem !important;
  }
  
  .buttons {
    flex-wrap: wrap;
    justify-content: center;
  }
}

/* Table responsive styling */
.table-container {
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  max-width: 100%;
}

.reservation-table {
  min-width: 600px;
}

.timeline-table {
  min-width: 800px;
}

@media (max-width: 768px) {
  .reservation-table {
    min-width: 500px;
    font-size: 0.8rem;
  }
  
  .timeline-table {
    min-width: 600px;
    font-size: 0.8rem;
  }
  
  .table th,
  .table td {
    padding: 0.5rem !important;
    border-width: 1px;
  }
}

/* Reservation Station Styling */
.reservation-station {
  border: 2px solid #dbdbdb;
  border-radius: 8px;
  margin-bottom: 1rem;
  transition: all 0.3s ease;
}

.reservation-station.busy {
  border-color: var(--warning-color);
  background-color: #fffbeb;
}

.reservation-station.executing {
  border-color: var(--success-color);
  background-color: #edfff3;
  animation: pulse 2s infinite;
}

.reservation-station.completed {
  border-color: var(--info-color);
  background-color: #eef9ff;
}

@keyframes pulse {
  0% {
    box-shadow: 0 0 0 0 rgba(72, 199, 116, 0.7);
  }
  70% {
    box-shadow: 0 0 0 10px rgba(72, 199, 116, 0);
  }
  100% {
    box-shadow: 0 0 0 0 rgba(72, 199, 116, 0);
  }
}

/* Register Status Styling */
.register-row {
  transition: background-color 0.3s ease;
}

.register-row.modified {
  background-color: #fff5f5 !important;
  border-left: 4px solid var(--danger-color);
}

.register-row.waiting {
  background-color: #fffbeb !important;
  border-left: 4px solid var(--warning-color);
}

/* Functional Unit Status */
.functional-unit {
  transition: all 0.3s ease;
}

.functional-unit.busy {
  background-color: #fffbeb;
  border-left: 4px solid var(--warning-color);
}

.functional-unit.executing {
  background-color: #edfff3;
  border-left: 4px solid var(--success-color);
}

/* Instruction Timeline Styling */
.timeline-entry {
  transition: all 0.3s ease;
}

.timeline-entry.issued {
  background-color: #eef9ff;
  border-left: 4px solid var(--info-color);
}

.timeline-entry.executing {
  background-color: #edfff3;
  border-left: 4px solid var(--success-color);
}

.timeline-entry.completed {
  background-color: #f0f0f0;
  border-left: 4px solid var(--neutral-color);
}

/* Common Data Bus Styling */
.cdb-broadcast {
  background-color: #fff5f5;
  border: 1px solid var(--danger-color);
  border-radius: 4px;
  padding: 0.75rem;
  margin-bottom: 0.5rem;
  animation: fadeIn 0.5s ease-in;
}

@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(-10px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* Mobile-specific adjustments */
@media (max-width: 480px) {
  .hero-body {
    padding: 1.5rem !important;
  }
  
  .section {
    padding: 1rem 0 !important;
  }
  
  .box {
    padding: 1rem !important;
  }
  
  .field {
    margin-bottom: 0.75rem !important;
  }
  
  .button {
    width: 100%;
    margin-bottom: 0.5rem;
  }
  
  .notification {
    padding: 0.75rem !important;
  }
  
  .title.is-3 {
    font-size: 1.5rem !important;
  }
  
  .title.is-4 {
    font-size: 1.25rem !important;
  }
  
  .title.is-5 {
    font-size: 1.125rem !important;
  }
}

/* Status Indicators */
.status-indicator {
  display: inline-block;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  margin-right: 0.5rem;
}

.status-indicator.free {
  background-color: #dbdbdb;
}

.status-indicator.waiting {
  background-color: var(--warning-color);
}

.status-indicator.ready {
  background-color: var(--info-color);
}

.status-indicator.executing {
  background-color: var(--success-color);
  animation: pulse 1s infinite;
}

.status-indicator.completed {
  background-color: var(--neutral-color);
}

/* Accessibility improvements */
.button:focus,
.select:focus,
.input:focus {
  outline: 3px solid var(--accent-color);
  outline-offset: 2px;
}