/* Navigation Styles */
.nav-container {
  position: relative;
  z-index: 100;
  min-height: 64px;
  background: linear-gradient(135deg, #1a1a1a 0%, #2a2a2a 100%);
  border-bottom: 1px solid #333333;
}

.nav-container:empty::before {
  content: '';
  display: block;
  height: 64px;
  background: linear-gradient(135deg, #1a1a1a 0%, #2a2a2a 100%);
  border-bottom: 1px solid #333333;
}

/* Dashboard Header */
.dashboard-header {
  background: var(--bg-secondary);
  border-bottom: 1px solid var(--border-color);
  padding: 1rem 2rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  box-shadow: var(--shadow);
}

.header-left {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.status-indicator {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--success);
  box-shadow: 0 0 10px var(--success);
  animation: pulse 2s infinite;
}

.dashboard-title {
  font-size: 1.2rem;
  font-weight: 600;
  color: var(--text-primary);
  letter-spacing: 0.5px;
}

.dashboard-subtitle {
  font-size: 0.85rem;
  color: var(--text-muted);
  margin-top: 0.2rem;
}

.header-right {
  display: flex;
  align-items: center;
  gap: 1rem;
  font-size: 0.8rem;
  color: var(--text-secondary);
}

.system-time {
  font-family: 'Monaco', 'Menlo', 'Ubuntu Mono', monospace;
  color: var(--accent-primary);
}

/* Alarm Component */
.alarm-container {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  position: relative;
}

.alarm-btn {
  background: transparent;
  border: 1px solid var(--border-color);
  color: var(--text-secondary);
  width: 28px;
  height: 28px;
  border-radius: 4px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.75rem;
  transition: all 0.3s ease;
}

.alarm-btn:hover {
  border-color: var(--accent-primary);
  color: var(--accent-primary);
  box-shadow: 0 0 8px rgba(0, 212, 255, 0.3);
}

.alarm-btn.active {
  background: var(--accent-primary);
  color: var(--bg-primary);
  border-color: var(--accent-primary);
}

.alarm-modal {
  position: absolute;
  top: 100%;
  right: 0;
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: 6px;
  padding: 1rem;
  width: 200px;
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.5);
  z-index: 1000;
  display: none;
}

.alarm-modal.show {
  display: block;
}

/* Buttons */
.action-button {
  background: linear-gradient(135deg, var(--accent-primary), var(--accent-secondary));
  color: var(--bg-primary);
  padding: 0.75rem 1.5rem;
  border: none;
  border-radius: 6px;
  text-decoration: none;
  font-weight: 600;
  font-size: 0.9rem;
  transition: all 0.3s ease;
  cursor: pointer;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.action-button:hover {
  transform: translateY(-2px);
  box-shadow: var(--glow);
}

/* Form Elements */
.alarm-input {
  width: 100%;
  background: var(--bg-tertiary);
  border: 1px solid var(--border-color);
  color: var(--text-primary);
  padding: 0.5rem;
  border-radius: 4px;
  font-size: 0.85rem;
  margin-bottom: 0.75rem;
}

.alarm-actions {
  display: flex;
  gap: 0.5rem;
}

.alarm-set-btn, .alarm-clear-btn {
  flex: 1;
  padding: 0.4rem;
  border: none;
  border-radius: 4px;
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  cursor: pointer;
  transition: all 0.3s ease;
}

.alarm-set-btn {
  background: var(--accent-primary);
  color: var(--bg-primary);
}

.alarm-set-btn:hover {
  transform: translateY(-1px);
  box-shadow: 0 4px 15px rgba(0, 212, 255, 0.4);
}

.alarm-clear-btn {
  background: var(--bg-tertiary);
  color: var(--text-secondary);
  border: 1px solid var(--border-color);
}

.alarm-clear-btn:hover {
  background: var(--error);
  color: white;
  border-color: var(--error);
}

.alarm-status {
  font-size: 0.7rem;
  color: var(--text-muted);
  margin-bottom: 0.5rem;
  text-align: center;
}