/* MUI v5 Theme Configuration for Hybrid Approach */
/* This file provides MUI-like styling using CSS custom properties and Material Design principles */

:root {
  /* Primary Colors */
  --mui-primary-main: #4a90e2;
  --mui-primary-light: #7bb3f0;
  --mui-primary-dark: #2c6bc4;
  --mui-primary-contrast: #ffffff;
  
  /* Secondary Colors */
  --mui-secondary-main: #2c3e50;
  --mui-secondary-light: #556b7d;
  --mui-secondary-dark: #1a252f;
  --mui-secondary-contrast: #ffffff;
  
  /* Background Colors */
  --mui-background-default: #f5f5f5;
  --mui-background-paper: #ffffff;
  
  /* Text Colors */
  --mui-text-primary: #333333;
  --mui-text-secondary: rgba(0, 0, 0, 0.6);
  --mui-text-disabled: rgba(0, 0, 0, 0.38);
  
  /* Action Colors */
  --mui-action-active: rgba(0, 0, 0, 0.54);
  --mui-action-hover: rgba(0, 0, 0, 0.04);
  --mui-action-selected: rgba(0, 0, 0, 0.08);
  --mui-action-disabled: rgba(0, 0, 0, 0.26);
  --mui-action-disabled-background: rgba(0, 0, 0, 0.12);
  
  /* Divider */
  --mui-divider: rgba(0, 0, 0, 0.12);
  
  /* Spacing Scale (4px base) */
  --mui-spacing-1: 4px;
  --mui-spacing-2: 8px;
  --mui-spacing-3: 12px;
  --mui-spacing-4: 16px;
  --mui-spacing-5: 20px;
  --mui-spacing-6: 24px;
  --mui-spacing-8: 32px;
  --mui-spacing-10: 40px;
  
  /* Typography */
  --mui-font-family: 'Roboto', -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Helvetica Neue', Arial, sans-serif;
  --mui-font-size: 1rem;
  --mui-font-weight-light: 300;
  --mui-font-weight-regular: 400;
  --mui-font-weight-medium: 500;
  --mui-font-weight-bold: 700;
  
  /* Border Radius */
  --mui-border-radius: 4px;
  --mui-border-radius-sm: 2px;
  --mui-border-radius-md: 8px;
  --mui-border-radius-lg: 12px;
  
  /* Shadows */
  --mui-shadow-1: 0px 2px 1px -1px rgba(0,0,0,0.2), 0px 1px 1px 0px rgba(0,0,0,0.14), 0px 1px 3px 0px rgba(0,0,0,0.12);
  --mui-shadow-2: 0px 3px 1px -2px rgba(0,0,0,0.2), 0px 2px 2px 0px rgba(0,0,0,0.14), 0px 1px 5px 0px rgba(0,0,0,0.12);
  --mui-shadow-3: 0px 3px 3px -2px rgba(0,0,0,0.2), 0px 3px 4px 0px rgba(0,0,0,0.14), 0px 1px 8px 0px rgba(0,0,0,0.12);
  --mui-shadow-4: 0px 2px 4px -1px rgba(0,0,0,0.2), 0px 4px 5px 0px rgba(0,0,0,0.14), 0px 1px 10px 0px rgba(0,0,0,0.12);
  --mui-shadow-8: 0px 5px 5px -3px rgba(0,0,0,0.2), 0px 8px 10px 1px rgba(0,0,0,0.14), 0px 3px 14px 2px rgba(0,0,0,0.12);
  
  /* Transitions */
  --mui-transition-duration-shortest: 150ms;
  --mui-transition-duration-shorter: 200ms;
  --mui-transition-duration-short: 250ms;
  --mui-transition-duration-standard: 300ms;
  --mui-transition-duration-complex: 375ms;
  --mui-transition-easing-ease-in-out: cubic-bezier(0.4, 0, 0.2, 1);
  --mui-transition-easing-ease-out: cubic-bezier(0.0, 0, 0.2, 1);
  --mui-transition-easing-ease-in: cubic-bezier(0.4, 0, 1, 1);
  
  /* Z-index scale */
  --mui-z-index-mobile-stepper: 1000;
  --mui-z-index-speed-dial: 1050;
  --mui-z-index-app-bar: 1100;
  --mui-z-index-drawer: 1200;
  --mui-z-index-modal: 1300;
  --mui-z-index-snackbar: 1400;
  --mui-z-index-tooltip: 1500;
}

/* Base Typography */
body {
  font-family: var(--mui-font-family);
  font-size: var(--mui-font-size);
  font-weight: var(--mui-font-weight-regular);
  color: var(--mui-text-primary);
  background-color: var(--mui-background-default);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* MUI Button Styles */
.MuiButton-root {
  font-family: var(--mui-font-family);
  font-weight: var(--mui-font-weight-medium);
  font-size: 0.875rem;
  line-height: 1.75;
  letter-spacing: 0.02857em;
  text-transform: uppercase;
  min-width: 64px;
  padding: var(--mui-spacing-2) var(--mui-spacing-4);
  border-radius: var(--mui-border-radius);
  transition: background-color var(--mui-transition-duration-short) var(--mui-transition-easing-ease-in-out),
              box-shadow var(--mui-transition-duration-short) var(--mui-transition-easing-ease-in-out),
              border-color var(--mui-transition-duration-short) var(--mui-transition-easing-ease-in-out),
              color var(--mui-transition-duration-short) var(--mui-transition-easing-ease-in-out);
  border: none;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  vertical-align: middle;
  text-decoration: none;
  outline: none;
}

.MuiButton-contained {
  color: var(--mui-primary-contrast);
  background-color: var(--mui-primary-main);
  box-shadow: var(--mui-shadow-2);
}

.MuiButton-contained:hover {
  background-color: var(--mui-primary-dark);
  box-shadow: var(--mui-shadow-4);
}

.MuiButton-containedPrimary {
  color: var(--mui-primary-contrast);
  background-color: var(--mui-primary-main);
}

.MuiButton-containedPrimary:hover {
  background-color: var(--mui-primary-dark);
}

.MuiButton-outlined {
  color: var(--mui-primary-main);
  border: 1px solid rgba(74, 144, 226, 0.5);
  background-color: transparent;
}

.MuiButton-outlined:hover {
  background-color: var(--mui-action-hover);
  border-color: var(--mui-primary-main);
}

.MuiButton-text {
  color: var(--mui-primary-main);
  background-color: transparent;
}

.MuiButton-text:hover {
  background-color: var(--mui-action-hover);
}

/* MUI Card Styles */
.MuiCard-root {
  display: flex;
  flex-direction: column;
  position: relative;
  min-width: 0;
  word-wrap: break-word;
  background-color: var(--mui-background-paper);
  background-clip: border-box;
  border: 1px solid var(--mui-divider);
  border-radius: var(--mui-border-radius-md);
  box-shadow: var(--mui-shadow-1);
  overflow: hidden;
}

.MuiCardContent-root {
  padding: var(--mui-spacing-4);
  flex: 1 1 auto;
}

.MuiCardHeader-root {
  display: flex;
  align-items: center;
  padding: var(--mui-spacing-4);
  padding-bottom: var(--mui-spacing-2);
}

.MuiCardHeader-title {
  font-size: 1.25rem;
  font-weight: var(--mui-font-weight-medium);
  line-height: 1.6;
  letter-spacing: 0.0075em;
}

/* MUI Typography Styles */
.MuiTypography-root {
  margin: 0;
  font-family: var(--mui-font-family);
  font-weight: var(--mui-font-weight-regular);
  font-size: 1rem;
  line-height: 1.5;
  letter-spacing: 0.00938em;
}

.MuiTypography-h1 {
  font-size: 2.125rem;
  font-weight: var(--mui-font-weight-light);
  line-height: 1.235;
  letter-spacing: -0.01562em;
}

.MuiTypography-h2 {
  font-size: 1.75rem;
  font-weight: var(--mui-font-weight-light);
  line-height: 1.2;
  letter-spacing: -0.00833em;
}

.MuiTypography-h3 {
  font-size: 1.5rem;
  font-weight: var(--mui-font-weight-regular);
  line-height: 1.167;
  letter-spacing: 0em;
}

.MuiTypography-h4 {
  font-size: 1.25rem;
  font-weight: var(--mui-font-weight-regular);
  line-height: 1.235;
  letter-spacing: 0.00735em;
}

.MuiTypography-h5 {
  font-size: 1.125rem;
  font-weight: var(--mui-font-weight-regular);
  line-height: 1.334;
  letter-spacing: 0em;
}

.MuiTypography-h6 {
  font-size: 1rem;
  font-weight: var(--mui-font-weight-medium);
  line-height: 1.6;
  letter-spacing: 0.0075em;
}

.MuiTypography-body1 {
  font-size: 1rem;
  font-weight: var(--mui-font-weight-regular);
  line-height: 1.5;
  letter-spacing: 0.00938em;
}

.MuiTypography-body2 {
  font-size: 0.875rem;
  font-weight: var(--mui-font-weight-regular);
  line-height: 1.43;
  letter-spacing: 0.01071em;
}

/* MUI AppBar Styles */
.MuiAppBar-root {
  width: 100%;
  display: flex;
  align-items: center;
  min-height: 64px;
  padding-left: var(--mui-spacing-4);
  padding-right: var(--mui-spacing-4);
  position: sticky;
  top: 0;
  z-index: var(--mui-z-index-app-bar);
  box-shadow: var(--mui-shadow-2);
  flex-shrink: 0;
  transition: box-shadow var(--mui-transition-duration-standard) var(--mui-transition-easing-ease-in-out);
}

.MuiAppBar-colorPrimary {
  color: var(--mui-primary-contrast);
  background-color: var(--mui-primary-main);
}

/* MUI AppBar inner nav (flex row for links) */
.MuiAppBar-nav {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--mui-spacing-3);
  width: 100%;
}

.MuiAppBar-nav a {
  color: inherit;
  text-decoration: none;
  padding: var(--mui-spacing-2) 0;
  white-space: nowrap;
  transition: opacity var(--mui-transition-duration-shorter) var(--mui-transition-easing-ease-in-out);
  font-family: var(--mui-font-family);
  font-weight: var(--mui-font-weight-medium);
  font-size: 0.875rem;
}

.MuiAppBar-nav a:hover {
  opacity: 0.9;
}

.MuiAppBar-nav a.active {
  font-weight: var(--mui-font-weight-bold);
  border-bottom: 2px solid currentColor;
}

.MuiAppBar-nav .MuiAppBar-spacer {
  margin-left: auto;
}

/* MUI Drawer Styles */
.MuiDrawer-root {
  position: fixed;
  z-index: var(--mui-z-index-drawer);
  top: 0;
  left: 0;
}

.MuiDrawer-paper {
  top: 64px;
  left: 0;
  width: 256px;
  height: calc(100vh - 64px);
  flex: 1 0 auto;
  display: flex;
  flex-direction: column;
  outline: 0;
  z-index: var(--mui-z-index-drawer);
  position: fixed;
  overflow-y: auto;
  background-color: var(--mui-secondary-main);
  color: var(--mui-secondary-contrast);
  box-shadow: var(--mui-shadow-8);
  border-right: 1px solid var(--mui-divider);
  transition: transform var(--mui-transition-duration-standard) var(--mui-transition-easing-ease-in-out);
}

.MuiDrawer-root.MuiDrawer-open .MuiDrawer-paper {
  transform: translateX(0);
}

/* Desktop: drawer always visible (persistent) */
@media (min-width: 769px) {
  .MuiDrawer-paper {
    transform: translateX(0);
  }
}

/* Drawer header (e.g. "Menu") */
.MuiDrawer-header {
  padding: var(--mui-spacing-4);
  border-bottom: 1px solid rgba(255, 255, 255, 0.12);
  margin-bottom: var(--mui-spacing-2);
}

.MuiDrawer-header h3 {
  margin: 0;
  font-size: 0.75rem;
  font-weight: var(--mui-font-weight-medium);
  color: rgba(255, 255, 255, 0.7);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-family: var(--mui-font-family);
}

/* MUI ListItemButton for drawer nav links */
.MuiListItemButton-root {
  display: flex;
  align-items: center;
  padding: var(--mui-spacing-3) var(--mui-spacing-4);
  min-height: 48px;
  color: inherit;
  text-decoration: none;
  transition: background-color var(--mui-transition-duration-shorter) var(--mui-transition-easing-ease-in-out);
  font-family: var(--mui-font-family);
  font-size: 1rem;
  font-weight: var(--mui-font-weight-regular);
  border-left: 3px solid transparent;
  box-sizing: border-box;
}

.MuiListItemButton-root:hover {
  background-color: rgba(255, 255, 255, 0.08);
}

.MuiListItemButton-root.active {
  background-color: var(--mui-primary-main);
  border-left-color: var(--mui-primary-contrast);
}

.MuiListItemButton-root .material-icons,
.MuiListItemButton-root .MuiListItemButton-icon {
  margin-right: var(--mui-spacing-3);
  font-size: 1.25rem;
  opacity: 0.9;
}

/* Main content area (used with .main-content for margin-left) */
.main-content {
  margin-left: 256px;
  transition: margin-left var(--mui-transition-duration-standard) var(--mui-transition-easing-ease-in-out);
  box-sizing: border-box;
}

body:not(:has(.MuiDrawer-root)) .main-content {
  margin-left: 0;
}

.main-content.MuiBox-root {
  min-height: calc(100vh - 64px);
  padding-top: var(--mui-spacing-4);
  box-sizing: border-box;
}

.main-content .container {
  padding-left: var(--mui-spacing-4);
  padding-right: var(--mui-spacing-4);
}

/* Responsive: drawer off-canvas on mobile, full height when overlay */
@media (max-width: 768px) {
  .MuiAppBar-root {
    min-height: 56px;
    padding-left: var(--mui-spacing-2);
    padding-right: var(--mui-spacing-2);
  }

  .MuiDrawer-paper {
    top: 0;
    height: 100vh;
    width: 280px;
    transform: translateX(-100%);
  }

  .MuiDrawer-root.MuiDrawer-open .MuiDrawer-paper {
    transform: translateX(0);
  }

  .main-content,
  .main-content.MuiBox-root {
    margin-left: 0 !important;
    min-height: calc(100vh - 56px);
  }
}

/* Drawer backdrop (mobile) - structure lives in base.html */
.MuiDrawer-backdrop {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-color: rgba(0, 0, 0, 0.5);
  z-index: calc(var(--mui-z-index-drawer) - 1);
  transition: opacity var(--mui-transition-duration-standard) var(--mui-transition-easing-ease-in-out);
}

/* MUI TextField/Input Styles */
.MuiFormControl-root {
  display: inline-flex;
  flex-direction: column;
  position: relative;
  min-width: 0;
  padding: 0;
  margin: 0;
  border: 0;
  vertical-align: top;
}

.MuiInputBase-root {
  color: var(--mui-text-primary);
  cursor: text;
  display: inline-flex;
  position: relative;
  font-size: 1rem;
  box-sizing: border-box;
  align-items: center;
  font-family: var(--mui-font-family);
  font-weight: var(--mui-font-weight-regular);
  line-height: 1.1876em;
  letter-spacing: 0.00938em;
}

.MuiInputBase-input {
  font: inherit;
  color: currentColor;
  width: 100%;
  border: 0;
  height: 1.1876em;
  margin: 0;
  display: block;
  padding: var(--mui-spacing-2) 0 var(--mui-spacing-2) 0;
  min-width: 0;
  background: none;
  box-sizing: content-box;
  animation-name: mui-auto-fill-cancel;
  animation-duration: 10ms;
  outline: none;
}

.MuiInputBase-input:focus {
  outline: none;
}

.MuiFormLabel-root {
  color: var(--mui-text-secondary);
  padding: 0;
  font-size: 1rem;
  font-family: var(--mui-font-family);
  font-weight: var(--mui-font-weight-regular);
  line-height: 1;
  letter-spacing: 0.00938em;
  display: block;
  transform-origin: top left;
  margin-bottom: var(--mui-spacing-1);
}

/* MUI Table Styles */
.MuiTable-root {
  width: 100%;
  display: table;
  border-collapse: collapse;
  border-spacing: 0;
}

.MuiTableHead-root {
  display: table-header-group;
}

.MuiTableBody-root {
  display: table-row-group;
}

.MuiTableRow-root {
  color: inherit;
  display: table-row;
  vertical-align: middle;
  outline: 0;
}

.MuiTableRow-head {
  height: 56px;
}

.MuiTableRow-hover:hover {
  background-color: var(--mui-action-hover);
}

.MuiTableCell-root {
  display: table-cell;
  padding: var(--mui-spacing-2) var(--mui-spacing-4);
  font-size: 0.875rem;
  text-align: left;
  font-family: var(--mui-font-family);
  font-weight: var(--mui-font-weight-regular);
  line-height: 1.43;
  letter-spacing: 0.01071em;
  vertical-align: inherit;
  border-bottom: 1px solid var(--mui-divider);
}

.MuiTableCell-head {
  color: var(--mui-text-secondary);
  font-weight: var(--mui-font-weight-medium);
  line-height: 1.5rem;
}

/* MUI Alert Styles */
.MuiAlert-root {
  display: flex;
  padding: var(--mui-spacing-2) var(--mui-spacing-4);
  border-radius: var(--mui-border-radius);
  font-family: var(--mui-font-family);
}

.MuiAlert-standardInfo {
  color: #0288d1;
  background-color: #e1f5fe;
}

.MuiAlert-standardSuccess {
  color: #2e7d32;
  background-color: #e8f5e9;
}

.MuiAlert-standardWarning {
  color: #ed6c02;
  background-color: #fff3e0;
}

.MuiAlert-standardError {
  color: #d32f2f;
  background-color: #ffebee;
}

/* MUI Paper Styles */
.MuiPaper-root {
  color: var(--mui-text-primary);
  transition: box-shadow 300ms cubic-bezier(0.4, 0, 0.2, 1) 0ms;
  background-color: var(--mui-background-paper);
}

.MuiPaper-elevation1 {
  box-shadow: var(--mui-shadow-1);
}

.MuiPaper-elevation2 {
  box-shadow: var(--mui-shadow-2);
}

.MuiPaper-elevation3 {
  box-shadow: var(--mui-shadow-3);
}

.MuiPaper-elevation4 {
  box-shadow: var(--mui-shadow-4);
}

/* MUI Container Styles */
.MuiContainer-root {
  width: 100%;
  margin-left: auto;
  box-sizing: border-box;
  margin-right: auto;
  padding-left: var(--mui-spacing-4);
  padding-right: var(--mui-spacing-4);
}

@media (min-width: 600px) {
  .MuiContainer-root {
    padding-left: var(--mui-spacing-6);
    padding-right: var(--mui-spacing-6);
  }
}

@media (min-width: 960px) {
  .MuiContainer-root {
    max-width: 960px;
  }
}

@media (min-width: 1280px) {
  .MuiContainer-root {
    max-width: 1280px;
  }
}

/* MUI Chip Styles */
.MuiChip-root {
  color: var(--mui-text-primary);
  border: none;
  cursor: default;
  height: 32px;
  display: inline-flex;
  outline: 0;
  padding: 0;
  font-size: 0.8125rem;
  font-family: var(--mui-font-family);
  white-space: nowrap;
  align-items: center;
  border-radius: 16px;
  vertical-align: middle;
  justify-content: center;
  text-decoration: none;
  background-color: var(--mui-action-hover);
}

.MuiChip-label {
  overflow: hidden;
  white-space: nowrap;
  padding-left: var(--mui-spacing-3);
  padding-right: var(--mui-spacing-3);
  text-overflow: ellipsis;
}

/* MUI List Styles */
.MuiList-root {
  margin: 0;
  padding: var(--mui-spacing-2) 0;
  position: relative;
  list-style: none;
}

.MuiListItem-root {
  display: flex;
  justify-content: flex-start;
  align-items: center;
  position: relative;
  text-decoration: none;
  padding: var(--mui-spacing-2) var(--mui-spacing-4);
  min-height: 48px;
  box-sizing: border-box;
}

.MuiListItem-root:hover {
  background-color: var(--mui-action-hover);
}

.MuiListItemText-primary {
  font-size: 1rem;
  line-height: 1.5;
  letter-spacing: 0.00938em;
}

.MuiListItemText-secondary {
  font-size: 0.875rem;
  line-height: 1.43;
  letter-spacing: 0.01071em;
  color: var(--mui-text-secondary);
}

/* MUI Breadcrumbs Styles */
.MuiBreadcrumbs-root {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  padding: var(--mui-spacing-2) 0;
}

.MuiBreadcrumbs-separator {
  display: flex;
  user-select: none;
  margin-left: var(--mui-spacing-2);
  margin-right: var(--mui-spacing-2);
  color: var(--mui-text-secondary);
}

.MuiBreadcrumbs-ol {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  margin: 0;
  padding: 0;
  list-style: none;
}

.MuiBreadcrumbs-li {
  display: flex;
  align-items: center;
}

/* Utility Classes */
.MuiBox-root {
  box-sizing: border-box;
}

/* Responsive Utilities */
@media (max-width: 599.95px) {
  .MuiContainer-root {
    padding-left: var(--mui-spacing-2);
    padding-right: var(--mui-spacing-2);
  }
}

/* Animation */
@keyframes mui-auto-fill-cancel {
  from {
    display: block;
  }
}