/* Scrollbar */
::-webkit-scrollbar { width: 8px; height: 8px; }
::-webkit-scrollbar-track { background: #111827; }
::-webkit-scrollbar-thumb { background: #374151; border-radius: 4px; }
::-webkit-scrollbar-thumb:hover { background: #4b5563; }

/* Card */
.card {
  background: rgba(17, 24, 39, 0.7);
  border: 1px solid rgba(55, 65, 81, 0.5);
  border-radius: 1rem;
  padding: 1.25rem;
}

/* Form */
.form-label {
  display: block;
  font-size: 0.75rem;
  font-weight: 600;
  color: #9ca3af;
  margin-bottom: 0.25rem;
  text-transform: uppercase;
  letter-spacing: 0.025em;
}

.form-input {
  width: 100%;
  background: #030712;
  border: 1px solid #374151;
  color: #f3f4f6;
  border-radius: 0.5rem;
  padding: 0.5rem 0.75rem;
  font-size: 0.875rem;
  outline: none;
  transition: border-color 0.15s;
}

.form-input:focus {
  border-color: #3b82f6;
}

.form-select {
  appearance: none;
  background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' fill='none' viewBox='0 0 20 20'%3e%3cpath stroke='%239ca3af' stroke-linecap='round' stroke-linejoin='round' stroke-width='1.5' d='M6 8l4 4 4-4'/%3e%3c/svg%3e");
  background-position: right 0.5rem center;
  background-repeat: no-repeat;
  background-size: 1.5em 1.5em;
  padding-right: 2.5rem;
}

/* Buttons */
.btn-primary {
  background: #2563eb;
  color: white;
  font-weight: 600;
  padding: 0.5rem 1.25rem;
  border-radius: 0.5rem;
  transition: background 0.15s;
  font-size: 0.875rem;
}

.btn-primary:hover { background: #3b82f6; }

.btn-secondary {
  background: #1f2937;
  color: #e5e7eb;
  border: 1px solid #374151;
  font-weight: 600;
  padding: 0.5rem 1.25rem;
  border-radius: 0.5rem;
  transition: background 0.15s;
  font-size: 0.875rem;
}

.btn-secondary:hover { background: #374151; }

/* Nav */
.nav-btn {
  display: flex;
  align-items: center;
  justify-content: flex-start;
  width: 100%;
  padding: 0.75rem 1rem;
  border-radius: 0.75rem;
  font-size: 0.875rem;
  font-weight: 500;
  transition: all 0.15s;
  text-align: left;
  border: none;
  background: transparent;
  cursor: pointer;
}

.nav-btn-active {
  background: #1e40af;
  color: white;
}

.nav-btn-inactive {
  color: #9ca3af;
}

.nav-btn-inactive:hover {
  background: #111827;
  color: white;
}

/* Tab buttons */
.tab-btn {
  padding: 0.5rem 1rem;
  border-radius: 0.75rem;
  font-size: 0.875rem;
  font-weight: 500;
  color: #9ca3af;
  background: #111827;
  border: 1px solid #374151;
  transition: all 0.15s;
}

.tab-btn.active {
  background: #1e40af;
  color: white;
  border-color: #1e40af;
}

/* Status badges */
.status-badge {
  display: inline-flex;
  align-items: center;
  padding: 0.25rem 0.75rem;
  border-radius: 9999px;
  font-size: 0.75rem;
  font-weight: 600;
  border: 1px solid;
}

.status-em-uso { background: rgba(37, 99, 235, 0.15); color: #60a5fa; border-color: rgba(37, 99, 235, 0.3); }
.status-disponivel { background: rgba(22, 163, 74, 0.15); color: #4ade80; border-color: rgba(22, 163, 74, 0.3); }
.status-reservado { background: rgba(124, 58, 237, 0.15); color: #c4b5fd; border-color: rgba(124, 58, 237, 0.3); }
.status-sucata { background: rgba(100, 116, 139, 0.15); color: #94a3b8; border-color: rgba(100, 116, 139, 0.3); }
.status-emprestado { background: rgba(14, 165, 233, 0.15); color: #7dd3fc; border-color: rgba(14, 165, 233, 0.3); }
.status-em-manutencao { background: rgba(234, 179, 8, 0.15); color: #facc15; border-color: rgba(234, 179, 8, 0.3); }
.status-devolvido { background: rgba(107, 114, 128, 0.15); color: #d1d5db; border-color: rgba(107, 114, 128, 0.3); }

/* Timeline */
.timeline-item {
  position: relative;
  padding-left: 1rem;
  border-left: 2px solid #374151;
  margin-bottom: 1rem;
}

.timeline-item::before {
  content: '';
  position: absolute;
  left: -0.375rem;
  top: 0.25rem;
  width: 0.5rem;
  height: 0.5rem;
  border-radius: 50%;
  background: #3b82f6;
}