/* Utilities Specific Styles - Modern Theme Integration */

/* Floating particles background for utilities */
.particles {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: -1;
  overflow: hidden;
  pointer-events: none;
}

.particle {
  position: absolute;
  background: var(--primary-400);
  border-radius: var(--radius-full);
  opacity: 0.1;
  animation: float 15s infinite linear;
}

/* Utilities Header */
.utilities-header {
  text-align: center;
  padding: 80px 20px 40px 20px;
  background: linear-gradient(135deg, #0f172a 0%, #1e293b 100%);
}

.utilities-header h1 {
  font-family: 'Orbitron', sans-serif;
  color: #38bdf8;
  font-size: 2.5rem;
  margin-bottom: 12px;
  letter-spacing: 1.5px;
}

.utilities-header p {
  color: #94a3b8;
  font-size: 1.2rem;
  margin: 0;
}

/* Utilities Container */
.utilities-container {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
  gap: 30px;
  padding: 40px 20px;
  max-width: 1400px;
  margin: 0 auto;
}

/* Utility Cards */
.utility-card {
  background: #1e293b;
  border-radius: 16px;
  box-shadow: 0 4px 20px rgba(56, 189, 248, 0.15);
  overflow: hidden;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.utility-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 8px 30px rgba(56, 189, 248, 0.25);
}

.utility-header {
  background: linear-gradient(90deg, #38bdf8 0%, #0ea5e9 100%);
  padding: 20px;
  text-align: center;
}

.utility-header h2 {
  color: white;
  margin: 0;
  font-size: 1.3rem;
  font-family: 'Orbitron', sans-serif;
  letter-spacing: 1px;
}

.utility-content {
  padding: 20px;
}

/* Weather Widget Styles */
.weather-search {
  display: flex;
  gap: var(--space-md);
  margin-bottom: var(--space-xl);
}

.weather-search input {
  flex: 1;
  padding: var(--space-md);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  background: var(--bg-primary);
  color: var(--text-primary);
  font-size: var(--text-base);
  transition: all var(--transition-fast);
}

.weather-search input:focus {
  outline: none;
  border-color: var(--primary-500);
  box-shadow: 0 0 0 3px rgba(56, 189, 248, 0.1);
}

#weather-display {
  display: none;
}

#weather-display.show {
  display: block;
}

.weather-loading {
  text-align: center;
  color: #94a3b8;
  padding: 20px;
}

.weather-main {
  text-align: center;
  margin-bottom: 20px;
}

.weather-location h3 {
  color: #38bdf8;
  font-size: 1.4rem;
  margin: 0 0 5px 0;
}

.weather-location span {
  color: #94a3b8;
  font-size: 1rem;
}

.weather-icon-temp {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 15px;
  margin: 15px 0;
}

#weather-icon {
  width: 64px;
  height: 64px;
}

.weather-temp {
  font-size: 2.5rem;
  font-weight: bold;
  color: #38bdf8;
}

.weather-description {
  color: #94a3b8;
  font-size: 1.1rem;
  text-transform: capitalize;
  margin-bottom: 20px;
}

.weather-details {
  display: grid;
  gap: 10px;
}

.weather-detail {
  display: flex;
  align-items: center;
  gap: 10px;
  color: #94a3b8;
  font-size: 1rem;
}

.weather-detail i {
  color: #38bdf8;
  width: 20px;
  text-align: center;
}

/* News Feed Styles */
.news-filter {
  margin-bottom: var(--space-xl);
}

.news-filter select {
  width: 100%;
  padding: var(--space-md);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  background: var(--bg-primary);
  color: var(--text-primary);
  font-size: var(--text-base);
  transition: all var(--transition-fast);
}

.news-filter select:focus {
  outline: none;
  border-color: var(--primary-500);
  box-shadow: 0 0 0 3px rgba(56, 189, 248, 0.1);
}

.news-loading {
  text-align: center;
  color: #94a3b8;
  padding: 20px;
}

#news-articles {
  display: none;
}

#news-articles.show {
  display: block;
}

.news-item {
  border-bottom: 1px solid #334155;
  padding: 15px 0;
}

.news-item:last-child {
  border-bottom: none;
}

.news-title {
  font-size: 1.1rem;
  color: #38bdf8;
  text-decoration: none;
  display: block;
  margin-bottom: 8px;
  line-height: 1.4;
}

.news-title:hover {
  color: #0ea5e9;
}

.news-description {
  color: #94a3b8;
  font-size: 0.95rem;
  line-height: 1.4;
  margin-bottom: 8px;
}

.news-meta {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.85rem;
  color: #64748b;
}

/* Calculator Styles */
.calculator {
  max-width: 280px;
  margin: 0 auto;
}

.calculator-display {
  background: var(--bg-primary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: var(--space-xl);
  margin-bottom: var(--space-lg);
  text-align: right;
}

#calc-display {
  font-size: var(--text-3xl);
  color: var(--primary-400);
  font-weight: 600;
  min-height: 30px;
  word-wrap: break-word;
  overflow-wrap: break-word;
  font-family: 'JetBrains Mono', monospace;
}

.calculator-buttons {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 8px;
}

.calc-btn {
  padding: 15px;
  border: none;
  border-radius: 8px;
  font-size: 1.1rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s ease;
}

.calc-num {
  background: #334155;
  color: #e0e0e0;
}

.calc-num:hover {
  background: #475569;
}

.calc-op {
  background: #38bdf8;
  color: white;
}

.calc-op:hover {
  background: #0ea5e9;
}

.calc-clear {
  background: #ef4444;
  color: white;
}

.calc-clear:hover {
  background: #dc2626;
}

.calc-delete {
  background: #f59e0b;
  color: white;
}

.calc-delete:hover {
  background: #d97706;
}

.calc-equals {
  background: #10b981;
  color: white;
}

.calc-equals:hover {
  background: #059669;
}

/* World Clock Styles */
.clock-container {
  display: grid;
  gap: 15px;
}

.clock-item {
  background: #0f172a;
  border: 1px solid #334155;
  border-radius: 8px;
  padding: 15px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.clock-city {
  color: #38bdf8;
  font-weight: 600;
  font-size: 1rem;
}

.clock-time {
  color: #e0e0e0;
  font-family: 'Courier New', monospace;
  font-size: 1.2rem;
  font-weight: 600;
}

/* Responsive Design */
@media (max-width: 768px) {
  .utilities-container {
    grid-template-columns: 1fr;
    padding: 20px 10px;
  }
  
  .utilities-header {
    padding: 60px 15px 30px 15px;
  }
  
  .utilities-header h1 {
    font-size: 2rem;
  }
  
  .utilities-header p {
    font-size: 1.1rem;
  }
  
  .utility-card {
    min-width: unset;
  }
  
  .weather-icon-temp {
    flex-direction: column;
    gap: 10px;
  }
  
  .weather-temp {
    font-size: 2rem;
  }
  
  .news-meta {
    flex-direction: column;
    align-items: flex-start;
    gap: 5px;
  }
  
  .calculator {
    max-width: 100%;
  }
}

@media (max-width: 480px) {
  .utilities-header h1 {
    font-size: 1.7rem;
  }
  
  .weather-temp {
    font-size: 1.8rem;
  }
  
  .calc-btn {
    padding: 12px;
    font-size: 1rem;
  }
  
  #calc-display {
    font-size: 1.5rem;
  }
}