/* ========================================
   AMS CBC - Layout Styles
   ======================================== */

/* ----------------------------------------
   App Container
   ---------------------------------------- */
.app {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

.app-content {
  flex: 1;
  padding: var(--spacing-6);
  padding-top: calc(70px + var(--spacing-6));
}

/* ----------------------------------------
   Header
   ---------------------------------------- */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: 70px;
  background-color: var(--bg-header);
  border-bottom: 1px solid var(--border-color);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 var(--spacing-6);
  z-index: var(--z-sticky);
  pointer-events: auto;
}

.header * {
  pointer-events: auto;
}

.header-left {
  display: flex;
  align-items: center;
  gap: var(--spacing-4);
}

.header-logo {
  height: 50px;
  width: auto;
  padding: var(--spacing-2);
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius-md);
  background-color: var(--color-gray-800);
  object-fit: contain;
}

.header-title {
  font-family: var(--font-family-primary);
  font-size: var(--font-size-xl);
  font-weight: var(--font-weight-semibold);
  color: var(--text-primary);
}

.header-right {
  display: flex;
  align-items: center;
  gap: var(--spacing-4);
}

.header-user {
  display: flex;
  align-items: center;
  gap: var(--spacing-3);
  padding: var(--spacing-2) var(--spacing-4);
  border-radius: var(--border-radius-md);
  cursor: pointer;
  transition: background-color var(--transition-fast);
}

.header-user:hover {
  background-color: var(--color-gray-100);
}

.header-user-name {
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
  color: var(--text-primary);
}

.header-user-avatar {
  width: 32px;
  height: 32px;
  border-radius: var(--border-radius-full);
  background-color: var(--color-primary-light);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-semibold);
  color: var(--color-primary-dark);
}

.header-logout {
  font-size: var(--font-size-sm);
  color: var(--text-secondary);
  padding: var(--spacing-2) var(--spacing-4);
  border-radius: var(--border-radius-md);
  transition: all var(--transition-fast);
}

.header-logout:hover {
  background-color: var(--color-gray-100);
  color: var(--text-primary);
}

/* Mobile menu toggle */
.menu-toggle {
  display: none;
  width: 40px;
  height: 40px;
  align-items: center;
  justify-content: center;
  border-radius: var(--border-radius-md);
  transition: background-color var(--transition-fast);
  position: relative;
  z-index: calc(var(--z-sticky) + 1);
}

.menu-toggle:hover {
  background-color: var(--color-gray-100);
}

.menu-toggle svg {
  width: 24px;
  height: 24px;
  color: var(--text-primary);
}

/* ----------------------------------------
   Navigation Menu
   ---------------------------------------- */
.nav {
  position: fixed;
  top: 70px;
  left: 0;
  bottom: 0;
  width: 260px;
  background-color: var(--color-white);
  border-right: 1px solid var(--border-color);
  padding: var(--spacing-4);
  overflow-y: auto;
  z-index: var(--z-sticky);
  transition: transform var(--transition-normal);
}

.nav-section {
  margin-bottom: var(--spacing-6);
}

.nav-section-title {
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-semibold);
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  padding: var(--spacing-2) var(--spacing-4);
  margin-bottom: var(--spacing-2);
}

.nav-item {
  display: flex;
  align-items: center;
  gap: var(--spacing-3);
  padding: var(--spacing-3) var(--spacing-4);
  border-radius: var(--border-radius-md);
  color: var(--text-secondary);
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
  transition: all var(--transition-fast);
  margin-bottom: var(--spacing-1);
}

.nav-item:hover {
  background-color: var(--color-gray-100);
  color: var(--text-primary);
}

.nav-item.active {
  background-color: var(--color-primary-light);
  color: var(--color-primary-dark);
}

.nav-item svg {
  width: 20px;
  height: 20px;
  flex-shrink: 0;
}

.nav-item.disabled {
  opacity: 0.5;
  cursor: not-allowed;
  pointer-events: none;
}

/* ----------------------------------------
   Main Content Area
   ---------------------------------------- */
.main {
  margin-left: 260px;
  min-height: calc(100vh - 70px);
  padding: var(--spacing-6);
  padding-top: calc(70px + var(--spacing-6));
}

.main-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: var(--spacing-6);
  flex-wrap: wrap;
  gap: var(--spacing-4);
}

.main-header-left {
  display: flex;
  align-items: center;
  gap: var(--spacing-4);
}

.main-header-right {
  display: flex;
  align-items: center;
  gap: var(--spacing-3);
}

/* ----------------------------------------
   Page Container
   ---------------------------------------- */
.page-container {
  max-width: 1400px;
  margin: 0 auto;
}

.page-section {
  background-color: var(--color-white);
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius-xl);
  padding: var(--spacing-6);
  margin-bottom: var(--spacing-6);
}

.page-section-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: var(--spacing-4);
  padding-bottom: var(--spacing-4);
  border-bottom: 1px solid var(--border-color);
}

.page-section-title {
  font-size: var(--font-size-lg);
  font-weight: var(--font-weight-semibold);
}

/* ----------------------------------------
   Grid Layouts
   ---------------------------------------- */
.grid {
  display: grid;
  gap: var(--spacing-4);
}

.grid-2 {
  grid-template-columns: repeat(2, 1fr);
}

.grid-3 {
  grid-template-columns: repeat(3, 1fr);
}

.grid-4 {
  grid-template-columns: repeat(4, 1fr);
}

/* ----------------------------------------
   Login Layout
   ---------------------------------------- */
.login-page {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, var(--color-gray-50) 0%, var(--color-gray-100) 100%);
  padding: var(--spacing-4);
}

.login-container {
  width: 100%;
  max-width: 420px;
  animation: slideUp var(--transition-slow) ease-out;
}

.login-card {
  background-color: var(--color-white);
  border-radius: var(--border-radius-xl);
  padding: var(--spacing-8);
  box-shadow: var(--shadow-lg);
  border: 1px solid var(--border-color);
}

.login-logo {
  display: flex;
  justify-content: center;
  margin-bottom: var(--spacing-6);
}

.login-logo img {
  height: 80px;
  width: auto;
  padding: var(--spacing-3);
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius-lg);
  background-color: var(--color-gray-800);
  object-fit: contain;
}

.login-title {
  text-align: center;
  font-family: var(--font-family-display);
  font-size: var(--font-size-2xl);
  font-weight: var(--font-weight-bold);
  color: var(--text-primary);
  margin-bottom: var(--spacing-8);
}

.login-form {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-4);
}

.login-form .btn {
  margin-top: var(--spacing-4);
  padding: var(--spacing-4);
}

/* ----------------------------------------
   Robots Page Layout
   ---------------------------------------- */
.robots-grid {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-4);
  max-width: 700px;
  margin: var(--spacing-8) auto;
}

.robot-card {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--spacing-5) var(--spacing-6);
  background-color: var(--color-white);
  border: 2px solid var(--border-color);
  border-radius: var(--border-radius-xl);
  transition: all var(--transition-normal);
}

.robot-card:hover:not(.disabled) {
  border-color: var(--color-primary-light);
  box-shadow: var(--shadow-md);
}

.robot-card.disabled {
  opacity: 0.6;
  background-color: var(--color-gray-50);
  cursor: not-allowed;
}

.robot-card-left {
  display: flex;
  align-items: center;
  gap: var(--spacing-4);
}

.robot-card-icon {
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  background-color: var(--color-gray-100);
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius-md);
}

.robot-card-icon svg {
  width: 28px;
  height: 28px;
  color: var(--text-primary);
}

.robot-card-name {
  font-size: var(--font-size-lg);
  font-weight: var(--font-weight-semibold);
  color: var(--text-primary);
}

.robot-card-status {
  font-size: var(--font-size-sm);
  color: var(--text-muted);
  margin-top: var(--spacing-1);
}

/* Robots container - garantir que não interfira com elementos fixos */
.robots-container {
  position: static;
  z-index: auto;
}

/* ----------------------------------------
   Two Column Layout
   ---------------------------------------- */
.two-column {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-6);
}

/* ----------------------------------------
   Responsive Styles
   ---------------------------------------- */
@media (max-width: 1024px) {
  .grid-4 {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .two-column {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 768px) {
  .menu-toggle {
    display: flex;
  }
  
  .nav {
    transform: translateX(-100%);
  }
  
  .nav.open {
    transform: translateX(0);
  }
  
  .main {
    margin-left: 0;
    padding: var(--spacing-4);
    padding-top: calc(70px + var(--spacing-4));
  }
  
  .header-title {
    display: none;
  }
  
  .header-user-name {
    display: none;
  }
  
  .grid-2,
  .grid-3,
  .grid-4 {
    grid-template-columns: 1fr;
  }
  
  .main-header {
    flex-direction: column;
    align-items: stretch;
  }
  
  .main-header-left,
  .main-header-right {
    width: 100%;
    justify-content: space-between;
  }
  
  .page-section {
    padding: var(--spacing-4);
  }
  
  .filters-bar {
    flex-direction: column;
    align-items: stretch;
  }
  
  .filters-bar > * {
    width: 100%;
  }
  
  .login-card {
    padding: var(--spacing-6);
  }
}

@media (max-width: 480px) {
  .header {
    padding: 0 var(--spacing-4);
  }
  
  .header-logo {
    height: 40px;
  }
  
  .page-title {
    font-size: var(--font-size-2xl);
  }
  
  .modal {
    margin: var(--spacing-4);
    max-height: calc(100vh - var(--spacing-8));
  }
  
  .modal-header,
  .modal-body,
  .modal-footer {
    padding: var(--spacing-4);
  }
  
  .tabs {
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
    -ms-overflow-style: none;
  }
  
  .tabs::-webkit-scrollbar {
    display: none;
  }
  
  .tab {
    white-space: nowrap;
    flex-shrink: 0;
  }
}

/* ----------------------------------------
   Nav Overlay (Mobile)
   ---------------------------------------- */
.nav-overlay {
  display: none;
  position: fixed;
  top: 70px;
  left: 0;
  right: 0;
  bottom: 0;
  background-color: rgba(0, 0, 0, 0.5);
  z-index: calc(var(--z-sticky) - 1);
  opacity: 0;
  transition: opacity var(--transition-normal);
}

.nav-overlay.active {
  opacity: 1;
}

@media (max-width: 768px) {
  .nav-overlay {
    display: block;
    pointer-events: none;
  }
  
  .nav-overlay.active {
    pointer-events: auto;
  }
}

/* ----------------------------------------
   Dropdown Menu
   ---------------------------------------- */
.dropdown {
  position: relative;
}

.dropdown-menu {
  position: absolute;
  top: 100%;
  right: 0;
  min-width: 200px;
  background-color: var(--color-white);
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius-lg);
  box-shadow: var(--shadow-lg);
  padding: var(--spacing-2);
  opacity: 0;
  visibility: hidden;
  transform: translateY(-10px);
  transition: all var(--transition-fast);
  z-index: var(--z-dropdown);
}

.dropdown.open .dropdown-menu {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.dropdown-item {
  display: flex;
  align-items: center;
  gap: var(--spacing-3);
  padding: var(--spacing-3) var(--spacing-4);
  font-size: var(--font-size-sm);
  color: var(--text-primary);
  border-radius: var(--border-radius-md);
  transition: background-color var(--transition-fast);
  cursor: pointer;
}

.dropdown-item:hover {
  background-color: var(--color-gray-100);
}

.dropdown-item svg {
  width: 18px;
  height: 18px;
  color: var(--text-secondary);
}

.dropdown-divider {
  height: 1px;
  background-color: var(--border-color);
  margin: var(--spacing-2) 0;
}