/* Material Design 3 Custom CSS for Grant Management System */

/* ========================================
   MATERIAL DESIGN 3 COLOR TOKENS
   ======================================== */

:root {
  /* Primary Colors */
  --md-sys-color-primary: #6750A4;
  --md-sys-color-on-primary: #FFFFFF;
  --md-sys-color-primary-container: #EADDFF;
  --md-sys-color-on-primary-container: #21005D;

  /* Secondary Colors */
  --md-sys-color-secondary: #625B71;
  --md-sys-color-on-secondary: #FFFFFF;
  --md-sys-color-secondary-container: #E8DEF8;
  --md-sys-color-on-secondary-container: #1D192B;

  /* Tertiary Colors */
  --md-sys-color-tertiary: #7D5260;
  --md-sys-color-on-tertiary: #FFFFFF;
  --md-sys-color-tertiary-container: #FFD8E4;
  --md-sys-color-on-tertiary-container: #31111D;

  /* Error Colors */
  --md-sys-color-error: #BA1A1A;
  --md-sys-color-error-container: #FFDAD6;
  --md-sys-color-on-error: #FFFFFF;
  --md-sys-color-on-error-container: #410002;

  /* Success Colors */
  --md-sys-color-success: #006E1C;
  --md-sys-color-success-container: #8EF898;
  --md-sys-color-on-success: #FFFFFF;
  --md-sys-color-on-success-container: #002204;

  /* Warning Colors */
  --md-sys-color-warning: #8F4E00;
  --md-sys-color-warning-container: #FFDCC0;
  --md-sys-color-on-warning: #FFFFFF;
  --md-sys-color-on-warning-container: #2E1400;

  /* Surface Colors */
  --md-sys-color-surface: #FEF7FF;
  --md-sys-color-surface-dim: #DED8E1;
  --md-sys-color-surface-bright: #FEF7FF;
  --md-sys-color-surface-container-lowest: #FFFFFF;
  --md-sys-color-surface-container-low: #F7F2FA;
  --md-sys-color-surface-container: #F1ECF4;
  --md-sys-color-surface-container-high: #ECE6F0;
  --md-sys-color-surface-container-highest: #E6E0E9;
  --md-sys-color-on-surface: #1C1B1F;
  --md-sys-color-on-surface-variant: #49454F;

  /* Outline Colors */
  --md-sys-color-outline: #79747E;
  --md-sys-color-outline-variant: #CAC4D0;

  /* Typography Scale */
  --md-sys-typescale-display-large-font: 'Roboto';
  --md-sys-typescale-display-large-size: 3.5625rem;
  --md-sys-typescale-display-large-weight: 400;
  --md-sys-typescale-display-large-line-height: 4rem;

  --md-sys-typescale-display-medium-font: 'Roboto';
  --md-sys-typescale-display-medium-size: 2.8125rem;
  --md-sys-typescale-display-medium-weight: 400;
  --md-sys-typescale-display-medium-line-height: 3.25rem;

  --md-sys-typescale-display-small-font: 'Roboto';
  --md-sys-typescale-display-small-size: 2.25rem;
  --md-sys-typescale-display-small-weight: 400;
  --md-sys-typescale-display-small-line-height: 2.75rem;

  --md-sys-typescale-headline-large-font: 'Roboto';
  --md-sys-typescale-headline-large-size: 2rem;
  --md-sys-typescale-headline-large-weight: 400;
  --md-sys-typescale-headline-large-line-height: 2.5rem;

  --md-sys-typescale-headline-medium-font: 'Roboto';
  --md-sys-typescale-headline-medium-size: 1.75rem;
  --md-sys-typescale-headline-medium-weight: 400;
  --md-sys-typescale-headline-medium-line-height: 2.25rem;

  --md-sys-typescale-headline-small-font: 'Roboto';
  --md-sys-typescale-headline-small-size: 1.5rem;
  --md-sys-typescale-headline-small-weight: 400;
  --md-sys-typescale-headline-small-line-height: 2rem;

  --md-sys-typescale-title-large-font: 'Roboto';
  --md-sys-typescale-title-large-size: 1.375rem;
  --md-sys-typescale-title-large-weight: 400;
  --md-sys-typescale-title-large-line-height: 1.75rem;

  --md-sys-typescale-title-medium-font: 'Roboto';
  --md-sys-typescale-title-medium-size: 1rem;
  --md-sys-typescale-title-medium-weight: 500;
  --md-sys-typescale-title-medium-line-height: 1.5rem;

  --md-sys-typescale-title-small-font: 'Roboto';
  --md-sys-typescale-title-small-size: 0.875rem;
  --md-sys-typescale-title-small-weight: 500;
  --md-sys-typescale-title-small-line-height: 1.25rem;

  --md-sys-typescale-body-large-font: 'Roboto';
  --md-sys-typescale-body-large-size: 1rem;
  --md-sys-typescale-body-large-weight: 400;
  --md-sys-typescale-body-large-line-height: 1.5rem;

  --md-sys-typescale-body-medium-font: 'Roboto';
  --md-sys-typescale-body-medium-size: 0.875rem;
  --md-sys-typescale-body-medium-weight: 400;
  --md-sys-typescale-body-medium-line-height: 1.25rem;

  --md-sys-typescale-body-small-font: 'Roboto';
  --md-sys-typescale-body-small-size: 0.75rem;
  --md-sys-typescale-body-small-weight: 400;
  --md-sys-typescale-body-small-line-height: 1rem;

  --md-sys-typescale-label-large-font: 'Roboto';
  --md-sys-typescale-label-large-size: 0.875rem;
  --md-sys-typescale-label-large-weight: 500;
  --md-sys-typescale-label-large-line-height: 1.25rem;

  --md-sys-typescale-label-medium-font: 'Roboto';
  --md-sys-typescale-label-medium-size: 0.75rem;
  --md-sys-typescale-label-medium-weight: 500;
  --md-sys-typescale-label-medium-line-height: 1rem;

  --md-sys-typescale-label-small-font: 'Roboto';
  --md-sys-typescale-label-small-size: 0.6875rem;
  --md-sys-typescale-label-small-weight: 500;
  --md-sys-typescale-label-small-line-height: 1rem;

  /* Shape Tokens */
  --md-sys-shape-corner-none: 0px;
  --md-sys-shape-corner-extra-small: 4px;
  --md-sys-shape-corner-small: 8px;
  --md-sys-shape-corner-medium: 12px;
  --md-sys-shape-corner-large: 16px;
  --md-sys-shape-corner-extra-large: 28px;
  --md-sys-shape-corner-full: 1000px;

  /* Elevation */
  --md-sys-elevation-level0: none;
  --md-sys-elevation-level1: 0px 1px 2px rgba(0, 0, 0, 0.3), 0px 1px 3px 1px rgba(0, 0, 0, 0.15);
  --md-sys-elevation-level2: 0px 1px 2px rgba(0, 0, 0, 0.3), 0px 2px 6px 2px rgba(0, 0, 0, 0.15);
  --md-sys-elevation-level3: 0px 1px 3px rgba(0, 0, 0, 0.3), 0px 4px 8px 3px rgba(0, 0, 0, 0.15);
  --md-sys-elevation-level4: 0px 2px 3px rgba(0, 0, 0, 0.3), 0px 6px 10px 4px rgba(0, 0, 0, 0.15);
  --md-sys-elevation-level5: 0px 4px 4px rgba(0, 0, 0, 0.3), 0px 8px 12px 6px rgba(0, 0, 0, 0.15);
}

/* ========================================
   GLOBAL OVERRIDES
   ======================================== */

body {
  font-family: var(--md-sys-typescale-body-large-font), -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  font-size: var(--md-sys-typescale-body-large-size);
  font-weight: var(--md-sys-typescale-body-large-weight);
  line-height: var(--md-sys-typescale-body-large-line-height);
  color: var(--md-sys-color-on-surface);
  background-color: var(--md-sys-color-surface);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* ========================================
   MATERIAL DESIGN 3 COMPONENTS
   ======================================== */

/* Material Surfaces */
.bg-surface { background-color: var(--md-sys-color-surface) !important; }
.bg-surface-dim { background-color: var(--md-sys-color-surface-dim) !important; }
.bg-surface-bright { background-color: var(--md-sys-color-surface-bright) !important; }
.bg-surface-container-lowest { background-color: var(--md-sys-color-surface-container-lowest) !important; }
.bg-surface-container-low { background-color: var(--md-sys-color-surface-container-low) !important; }
.bg-surface-container { background-color: var(--md-sys-color-surface-container) !important; }
.bg-surface-container-high { background-color: var(--md-sys-color-surface-container-high) !important; }
.bg-surface-container-highest { background-color: var(--md-sys-color-surface-container-highest) !important; }

/* Material Colors */
.bg-primary-container { background-color: var(--md-sys-color-primary-container) !important; }
.bg-secondary-container { background-color: var(--md-sys-color-secondary-container) !important; }
.bg-tertiary-container { background-color: var(--md-sys-color-tertiary-container) !important; }
.bg-error { background-color: var(--md-sys-color-error) !important; }
.bg-error-container { background-color: var(--md-sys-color-error-container) !important; }

.text-primary { color: var(--md-sys-color-primary) !important; }
.text-on-primary { color: var(--md-sys-color-on-primary) !important; }
.text-secondary { color: var(--md-sys-color-secondary) !important; }
.text-error { color: var(--md-sys-color-error) !important; }
.text-success { color: var(--md-sys-color-success) !important; }
.text-warning { color: var(--md-sys-color-warning) !important; }

/* Material Cards */
.card {
  background-color: var(--md-sys-color-surface-container-low);
  border: none;
  border-radius: var(--md-sys-shape-corner-medium);
  box-shadow: var(--md-sys-elevation-level1);
  transition: box-shadow 0.2s cubic-bezier(0.2, 0, 0, 1);
}

.card:hover {
  box-shadow: var(--md-sys-elevation-level2);
}

.card-elevated {
  box-shadow: var(--md-sys-elevation-level2);
}

.card-filled {
  background-color: var(--md-sys-color-surface-container-highest);
  box-shadow: none;
}

.card-outlined {
  background-color: var(--md-sys-color-surface);
  border: 1px solid var(--md-sys-color-outline-variant);
  box-shadow: none;
}

/* Material Buttons */
.btn {
  border-radius: var(--md-sys-shape-corner-full);
  font-family: var(--md-sys-typescale-label-large-font);
  font-size: var(--md-sys-typescale-label-large-size);
  font-weight: var(--md-sys-typescale-label-large-weight);
  line-height: var(--md-sys-typescale-label-large-line-height);
  min-height: 40px;
  padding: 10px 24px;
  transition: all 0.2s cubic-bezier(0.2, 0, 0, 1);
}

.btn-primary {
  background-color: var(--md-sys-color-primary);
  border-color: var(--md-sys-color-primary);
  color: var(--md-sys-color-on-primary);
}

.btn-primary:hover,
.btn-primary:focus {
  background-color: color-mix(in srgb, var(--md-sys-color-primary) 92%, black);
  border-color: color-mix(in srgb, var(--md-sys-color-primary) 92%, black);
  color: var(--md-sys-color-on-primary);
  box-shadow: var(--md-sys-elevation-level1);
}

.btn-outline-primary {
  background-color: transparent;
  border: 1px solid var(--md-sys-color-outline);
  color: var(--md-sys-color-primary);
}

.btn-outline-primary:hover,
.btn-outline-primary:focus {
  background-color: var(--md-sys-color-primary-container);
  border-color: var(--md-sys-color-primary);
  color: var(--md-sys-color-on-primary-container);
}

.btn-secondary {
  background-color: var(--md-sys-color-secondary);
  border-color: var(--md-sys-color-secondary);
  color: var(--md-sys-color-on-secondary);
}

.btn-text {
  background-color: transparent;
  border: none;
  color: var(--md-sys-color-primary);
  padding: 10px 12px;
}

.btn-text:hover,
.btn-text:focus {
  background-color: color-mix(in srgb, var(--md-sys-color-primary) 8%, transparent);
  color: var(--md-sys-color-primary);
}

.btn-icon,
.btn-icon-primary {
  width: 48px;
  height: 48px;
  padding: 0;
  border-radius: var(--md-sys-shape-corner-full);
  display: flex;
  align-items: center;
  justify-content: center;
  background-color: transparent;
  border: none;
  color: var(--md-sys-color-on-surface-variant);
  transition: all 0.2s cubic-bezier(0.2, 0, 0, 1);
}

.btn-icon:hover,
.btn-icon:focus,
.btn-icon-primary:hover,
.btn-icon-primary:focus {
  background-color: color-mix(in srgb, var(--md-sys-color-on-surface-variant) 8%, transparent);
}

/* Material Floating Action Buttons */
.fab {
  width: 56px;
  height: 56px;
  border-radius: var(--md-sys-shape-corner-large);
  border: none;
  background-color: var(--md-sys-color-primary-container);
  color: var(--md-sys-color-on-primary-container);
  box-shadow: var(--md-sys-elevation-level3);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.2s cubic-bezier(0.2, 0, 0, 1);
}

.fab:hover,
.fab:focus {
  box-shadow: var(--md-sys-elevation-level4);
  background-color: color-mix(in srgb, var(--md-sys-color-primary-container) 92%, black);
}

.fab-extended {
  width: auto;
  height: 56px;
  padding: 16px 16px;
  border-radius: var(--md-sys-shape-corner-large);
}

/* Material Form Controls */
.form-control {
  border-radius: var(--md-sys-shape-corner-extra-small);
  border: 1px solid var(--md-sys-color-outline);
  background-color: var(--md-sys-color-surface-container-highest);
  color: var(--md-sys-color-on-surface);
  transition: all 0.2s cubic-bezier(0.2, 0, 0, 1);
}

.form-control:focus {
  border-color: var(--md-sys-color-primary);
  box-shadow: 0 0 0 0.2rem color-mix(in srgb, var(--md-sys-color-primary) 16%, transparent);
}

.form-label {
  font-family: var(--md-sys-typescale-body-small-font);
  font-size: var(--md-sys-typescale-body-small-size);
  font-weight: var(--md-sys-typescale-body-small-weight);
  color: var(--md-sys-color-on-surface-variant);
  margin-bottom: 8px;
}

/* Material Navigation */
.navbar {
  background-color: var(--md-sys-color-surface-container) !important;
  border-bottom: 1px solid var(--md-sys-color-outline-variant);
  box-shadow: var(--md-sys-elevation-level2);
  padding: 8px 0;
}

.navbar-brand {
  font-family: var(--md-sys-typescale-title-large-font);
  font-size: var(--md-sys-typescale-title-large-size);
  font-weight: var(--md-sys-typescale-title-large-weight);
  color: var(--md-sys-color-on-surface) !important;
}

.nav-link {
  font-family: var(--md-sys-typescale-title-small-font);
  font-size: var(--md-sys-typescale-title-small-size);
  font-weight: var(--md-sys-typescale-title-small-weight);
  color: var(--md-sys-color-on-surface-variant) !important;
  padding: 8px 12px !important;
  border-radius: var(--md-sys-shape-corner-full);
  transition: all 0.2s cubic-bezier(0.2, 0, 0, 1);
}

.nav-link:hover,
.nav-link:focus,
.nav-link.active {
  background-color: var(--md-sys-color-secondary-container) !important;
  color: var(--md-sys-color-on-secondary-container) !important;
}

/* Material Dropdowns */
.dropdown-menu {
  border: none;
  border-radius: var(--md-sys-shape-corner-extra-small);
  background-color: var(--md-sys-color-surface-container);
  box-shadow: var(--md-sys-elevation-level3);
  padding: 8px 0;
  min-width: 280px;
}

.dropdown-item {
  padding: 12px 16px;
  font-size: var(--md-sys-typescale-body-large-size);
  color: var(--md-sys-color-on-surface);
  border-radius: 0;
  transition: all 0.2s cubic-bezier(0.2, 0, 0, 1);
}

.dropdown-item:hover,
.dropdown-item:focus {
  background-color: var(--md-sys-color-secondary-container);
  color: var(--md-sys-color-on-secondary-container);
}

.dropdown-header {
  padding: 16px 16px 8px 16px;
  font-size: var(--md-sys-typescale-title-small-size);
  font-weight: var(--md-sys-typescale-title-small-weight);
  color: var(--md-sys-color-on-surface);
}

/* Material Badges */
.badge {
  border-radius: var(--md-sys-shape-corner-full);
  font-family: var(--md-sys-typescale-label-small-font);
  font-size: var(--md-sys-typescale-label-small-size);
  font-weight: var(--md-sys-typescale-label-small-weight);
}

/* Material Alerts */
.alert {
  border: none;
  border-radius: var(--md-sys-shape-corner-small);
  padding: 16px;
}

.alert-info {
  background-color: var(--md-sys-color-primary-container);
  color: var(--md-sys-color-on-primary-container);
}

.alert-success {
  background-color: var(--md-sys-color-success-container);
  color: var(--md-sys-color-on-success-container);
}

.alert-warning {
  background-color: var(--md-sys-color-warning-container);
  color: var(--md-sys-color-on-warning-container);
}

.alert-danger {
  background-color: var(--md-sys-color-error-container);
  color: var(--md-sys-color-on-error-container);
}

/* Material Typography */
.display-large {
  font-family: var(--md-sys-typescale-display-large-font);
  font-size: var(--md-sys-typescale-display-large-size);
  font-weight: var(--md-sys-typescale-display-large-weight);
  line-height: var(--md-sys-typescale-display-large-line-height);
}

.headline-large {
  font-family: var(--md-sys-typescale-headline-large-font);
  font-size: var(--md-sys-typescale-headline-large-size);
  font-weight: var(--md-sys-typescale-headline-large-weight);
  line-height: var(--md-sys-typescale-headline-large-line-height);
}

.headline-medium {
  font-family: var(--md-sys-typescale-headline-medium-font);
  font-size: var(--md-sys-typescale-headline-medium-size);
  font-weight: var(--md-sys-typescale-headline-medium-weight);
  line-height: var(--md-sys-typescale-headline-medium-line-height);
}

.title-large {
  font-family: var(--md-sys-typescale-title-large-font);
  font-size: var(--md-sys-typescale-title-large-size);
  font-weight: var(--md-sys-typescale-title-large-weight);
  line-height: var(--md-sys-typescale-title-large-line-height);
}

.title-medium {
  font-family: var(--md-sys-typescale-title-medium-font);
  font-size: var(--md-sys-typescale-title-medium-size);
  font-weight: var(--md-sys-typescale-title-medium-weight);
  line-height: var(--md-sys-typescale-title-medium-line-height);
}

.body-large {
  font-family: var(--md-sys-typescale-body-large-font);
  font-size: var(--md-sys-typescale-body-large-size);
  font-weight: var(--md-sys-typescale-body-large-weight);
  line-height: var(--md-sys-typescale-body-large-line-height);
}

/* Material Avatars */
.avatar,
.avatar-lg {
  width: 32px;
  height: 32px;
  border-radius: var(--md-sys-shape-corner-full);
  background-color: var(--md-sys-color-primary-container);
  color: var(--md-sys-color-on-primary-container);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 16px;
  font-weight: 500;
}

.avatar-lg {
  width: 48px;
  height: 48px;
  font-size: 20px;
}

/* Material Lists */
.list-group-item {
  background-color: transparent;
  border: none;
  border-bottom: 1px solid var(--md-sys-color-outline-variant);
  padding: 16px;
  transition: background-color 0.2s cubic-bezier(0.2, 0, 0, 1);
}

.list-group-item:hover {
  background-color: var(--md-sys-color-surface-container-high);
}

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

/* Material Offcanvas */
.offcanvas {
  background-color: var(--md-sys-color-surface-container-low);
  border: none;
  box-shadow: var(--md-sys-elevation-level3);
}

.offcanvas-header {
  padding: 24px;
  border-bottom: 1px solid var(--md-sys-color-outline-variant);
}

.offcanvas-title {
  font-family: var(--md-sys-typescale-headline-small-font);
  font-size: var(--md-sys-typescale-headline-small-size);
  font-weight: var(--md-sys-typescale-headline-small-weight);
}

.offcanvas-body {
  padding: 24px;
}

/* Material Progress */
.progress {
  height: 4px;
  border-radius: var(--md-sys-shape-corner-full);
  background-color: var(--md-sys-color-surface-container-highest);
}

.progress-bar {
  border-radius: var(--md-sys-shape-corner-full);
  background-color: var(--md-sys-color-primary);
}

/* Utility Classes */
.elevation-1 { box-shadow: var(--md-sys-elevation-level1); }
.elevation-2 { box-shadow: var(--md-sys-elevation-level2); }
.elevation-3 { box-shadow: var(--md-sys-elevation-level3); }
.elevation-4 { box-shadow: var(--md-sys-elevation-level4); }
.elevation-5 { box-shadow: var(--md-sys-elevation-level5); }

.surface-tint::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-color: var(--md-sys-color-primary);
  opacity: 0.05;
  pointer-events: none;
}

.state-layer {
  position: relative;
  overflow: hidden;
}

.state-layer::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-color: var(--md-sys-color-on-surface);
  opacity: 0;
  transition: opacity 0.2s cubic-bezier(0.2, 0, 0, 1);
  pointer-events: none;
}

.state-layer:hover::before {
  opacity: 0.08;
}

.state-layer:focus::before {
  opacity: 0.12;
}

.state-layer:active::before {
  opacity: 0.16;
}

/* Animations */
@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(8px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.fade-in {
  animation: fadeIn 0.3s cubic-bezier(0.2, 0, 0, 1);
}

/* Responsive Design */
@media (max-width: 768px) {
  .container-xxl {
    padding-left: 16px;
    padding-right: 16px;
  }
  
  .card {
    margin-bottom: 16px;
  }
  
  .btn {
    min-height: 48px;
    padding: 14px 24px;
  }
}

/* Dark Mode Support */
@media (prefers-color-scheme: dark) {
  :root {
    --md-sys-color-primary: #D0BCFF;
    --md-sys-color-on-primary: #381E72;
    --md-sys-color-primary-container: #4F378B;
    --md-sys-color-on-primary-container: #EADDFF;
    
    --md-sys-color-surface: #141218;
    --md-sys-color-on-surface: #E6E0E9;
    --md-sys-color-surface-container-low: #1D1B20;
    --md-sys-color-surface-container: #211F26;
    --md-sys-color-surface-container-high: #2B2930;
    --md-sys-color-surface-container-highest: #36343B;
    
    --md-sys-color-outline: #938F99;
    --md-sys-color-outline-variant: #49454F;
  }
}