/*
 * Material Design 3 — Base Styles & Components
 * COLIBRI
 */

/* ================================================================
 * RESET & BASE
 * ================================================================ */

*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  font-size: 16px;
  -webkit-text-size-adjust: 100%;
  scroll-behavior: smooth;
}

body {
  font-family: var(--md-sys-typescale-font);
  font-size: var(--md-sys-typescale-body-medium-size);
  font-weight: var(--md-sys-typescale-body-medium-weight);
  line-height: var(--md-sys-typescale-body-medium-line);
  letter-spacing: var(--md-sys-typescale-body-medium-tracking);
  color: var(--md-sys-color-on-background);
  background-color: var(--md-sys-color-background);
  overflow-x: hidden;
}

a {
  color: var(--md-sys-color-primary);
  text-decoration: none;
}

img,
svg {
  display: block;
  max-width: 100%;
}

ul,
ol {
  list-style: none;
}

button {
  cursor: pointer;
  font-family: inherit;
  border: none;
  background: none;
}

/* Material Symbols config */
.material-symbols-outlined {
  font-variation-settings: 'FILL' 0, 'wght' 400, 'GRAD' 0, 'opsz' 24;
  font-size: 24px;
  line-height: 1;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  user-select: none;
}

.material-symbols-outlined.md-icon--fill {
  font-variation-settings: 'FILL' 1, 'wght' 400, 'GRAD' 0, 'opsz' 24;
}

.material-symbols-outlined.md-icon--sm {
  font-size: 20px;
}

.material-symbols-outlined.md-icon--lg {
  font-size: 32px;
}


/* ================================================================
 * TYPOGRAPHY UTILITY CLASSES
 * ================================================================ */

.md-display-large {
  font-family: var(--md-sys-typescale-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);
  letter-spacing: var(--md-sys-typescale-display-large-tracking);
}

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

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

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

.md-title-large  { font-size: var(--md-sys-typescale-title-large-size);  line-height: var(--md-sys-typescale-title-large-line);  font-weight: var(--md-sys-typescale-title-large-weight); }
.md-title-medium { font-size: var(--md-sys-typescale-title-medium-size); line-height: var(--md-sys-typescale-title-medium-line); font-weight: var(--md-sys-typescale-title-medium-weight); letter-spacing: var(--md-sys-typescale-title-medium-tracking); }
.md-title-small  { font-size: var(--md-sys-typescale-title-small-size);  line-height: var(--md-sys-typescale-title-small-line);  font-weight: var(--md-sys-typescale-title-small-weight);  letter-spacing: var(--md-sys-typescale-title-small-tracking); }

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

.md-label-large  { font-size: var(--md-sys-typescale-label-large-size);  line-height: var(--md-sys-typescale-label-large-line);  font-weight: var(--md-sys-typescale-label-large-weight);  letter-spacing: var(--md-sys-typescale-label-large-tracking); }
.md-label-medium { font-size: var(--md-sys-typescale-label-medium-size); line-height: var(--md-sys-typescale-label-medium-line); font-weight: var(--md-sys-typescale-label-medium-weight); letter-spacing: var(--md-sys-typescale-label-medium-tracking); }
.md-label-small  { font-size: var(--md-sys-typescale-label-small-size);  line-height: var(--md-sys-typescale-label-small-line);  font-weight: var(--md-sys-typescale-label-small-weight);  letter-spacing: var(--md-sys-typescale-label-small-tracking); }


/* ================================================================
 * APP LAYOUT — Navigation Drawer + Shell
 * M3 Canonical Layout : Expanded (≥840px) / Compact (<840px)
 * ================================================================ */

.md-app {
  display: flex;
  min-height: 100vh;
  position: relative;
}

/* Navigation Drawer */
.md-nav-drawer {
  width: var(--md-comp-nav-drawer-width);
  flex-shrink: 0;
  position: relative;
  z-index: 8;
}

.md-nav-drawer__surface {
  position: fixed;
  top: 0;
  left: 0;
  width: var(--md-comp-nav-drawer-width);
  height: 100vh;
  background-color: var(--md-sys-color-surface-container-low);
  display: flex;
  flex-direction: column;
  overflow: hidden;
  transition:
    transform var(--md-sys-motion-duration-medium2) var(--md-sys-motion-easing-emphasized-decel),
    box-shadow var(--md-sys-motion-duration-short3) var(--md-sys-motion-easing-standard);
}

/* Scrim (mobile only) */
.md-nav-drawer__scrim {
  display: none;
  position: fixed;
  inset: 0;
  background-color: var(--md-sys-color-scrim);
  z-index: 7;
  opacity: 0;
  transition: opacity var(--md-sys-motion-duration-medium2) var(--md-sys-motion-easing-standard);
}

/* Drawer header: logo */
.md-nav-drawer__header {
  padding: 20px 16px 8px;
  flex-shrink: 0;
}

.md-nav-drawer__logo {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 8px 12px;
  border-radius: var(--md-sys-shape-medium);
  color: var(--md-sys-color-on-surface);
  text-decoration: none;
  transition: background-color var(--md-sys-motion-duration-short2) var(--md-sys-motion-easing-standard);
}

.md-nav-drawer__logo:hover {
  background-color: color-mix(in srgb, var(--md-sys-color-on-surface) 8%, transparent);
}

.md-nav-drawer__logo-icon {
  width: 36px;
  height: 36px;
  flex-shrink: 0;
}

.md-nav-drawer__logo-text {
  font-size: var(--md-sys-typescale-title-large-size);
  font-weight: 600;
  line-height: 1;
  letter-spacing: 0.08em;
  color: var(--md-sys-color-primary);
}

/* Drawer nav */
.md-nav-drawer__nav {
  flex: 1;
  overflow-y: auto;
  overflow-x: hidden;
  padding: 8px 12px;
  scrollbar-width: thin;
  scrollbar-color: var(--md-sys-color-outline-variant) transparent;
}

.md-nav-drawer__nav::-webkit-scrollbar {
  width: 4px;
}

.md-nav-drawer__nav::-webkit-scrollbar-track {
  background: transparent;
}

.md-nav-drawer__nav::-webkit-scrollbar-thumb {
  background-color: var(--md-sys-color-outline-variant);
  border-radius: 2px;
}

/* Section header */
.md-nav-section {
  padding: 18px 16px 4px;
}

.md-nav-section__label {
  font-size: var(--md-sys-typescale-label-small-size);
  font-weight: var(--md-sys-typescale-label-small-weight);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--md-sys-color-on-surface-variant);
  display: block;
}

/* Navigation Item */
.md-nav-item {
  position: relative;
  display: flex;
  align-items: center;
  gap: 12px;
  height: var(--md-comp-nav-drawer-item-height);
  padding: 0 var(--md-comp-nav-drawer-item-horizontal-padding);
  border-radius: var(--md-comp-nav-drawer-item-indicator-shape);
  color: var(--md-sys-color-on-surface-variant);
  text-decoration: none;
  cursor: pointer;
  overflow: hidden;
  transition:
    color var(--md-sys-motion-duration-short2) var(--md-sys-motion-easing-standard),
    background-color var(--md-sys-motion-duration-short2) var(--md-sys-motion-easing-standard);
  margin-bottom: 2px;
}

/* Hover state layer */
.md-nav-item:hover {
  background-color: color-mix(
    in srgb,
    var(--md-sys-color-on-surface-variant) calc(var(--md-sys-state-hover-opacity) * 100%),
    transparent
  );
  color: var(--md-sys-color-on-surface);
}

/* Active indicator */
.md-nav-item--active {
  background-color: var(--md-sys-color-secondary-container);
  color: var(--md-sys-color-on-secondary-container);
}

.md-nav-item--active .md-nav-item__icon {
  font-variation-settings: 'FILL' 1, 'wght' 400, 'GRAD' 0, 'opsz' 24;
  color: var(--md-sys-color-on-secondary-container);
}

.md-nav-item--active:hover {
  background-color: color-mix(
    in srgb,
    var(--md-sys-color-on-secondary-container) calc(var(--md-sys-state-hover-opacity) * 100%),
    var(--md-sys-color-secondary-container)
  );
}

.md-nav-item__icon {
  font-size: 24px;
  flex-shrink: 0;
  transition: font-variation-settings var(--md-sys-motion-duration-medium1) var(--md-sys-motion-easing-standard);
}

.md-nav-item__label {
  font-size: var(--md-comp-nav-drawer-item-label-text-size);
  font-weight: var(--md-comp-nav-drawer-item-label-text-weight);
  letter-spacing: var(--md-sys-typescale-label-large-tracking);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

/* Drawer footer: user info */
.md-nav-drawer__footer {
  flex-shrink: 0;
  padding: 8px 12px 16px;
  border-top: var(--md-comp-divider-thickness) solid var(--md-sys-color-outline-variant);
}

.md-nav-user {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 16px;
  border-radius: var(--md-sys-shape-large);
  cursor: pointer;
  transition: background-color var(--md-sys-motion-duration-short2) var(--md-sys-motion-easing-standard);
}

.md-nav-user:hover {
  background-color: color-mix(
    in srgb,
    var(--md-sys-color-on-surface) 8%,
    transparent
  );
}

.md-nav-user__avatar .material-symbols-outlined {
  font-size: 36px;
  color: var(--md-sys-color-on-surface-variant);
}

.md-nav-user__info {
  display: flex;
  flex-direction: column;
  min-width: 0;
}

.md-nav-user__name {
  font-size: var(--md-sys-typescale-label-large-size);
  font-weight: var(--md-sys-typescale-label-large-weight);
  color: var(--md-sys-color-on-surface);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.md-nav-user__role {
  font-size: var(--md-sys-typescale-label-small-size);
  font-weight: var(--md-sys-typescale-label-small-weight);
  letter-spacing: var(--md-sys-typescale-label-small-tracking);
  color: var(--md-sys-color-on-surface-variant);
  text-transform: uppercase;
}


/* ================================================================
 * APP SHELL
 * ================================================================ */

.md-app__shell {
  flex: 1;
  min-width: 0;
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}


/* ================================================================
 * TOP APP BAR — Small (64px)
 * M3 spec: material.io/components/top-app-bar
 * ================================================================ */

.md-top-app-bar {
  position: sticky;
  top: 0;
  z-index: 6;
  display: flex;
  align-items: center;
  gap: 4px;
  height: var(--md-comp-top-app-bar-height);
  padding: 0 8px 0 4px;
  background-color: var(--md-comp-top-app-bar-container-color);
  transition:
    background-color var(--md-sys-motion-duration-short3) var(--md-sys-motion-easing-standard),
    box-shadow var(--md-sys-motion-duration-short3) var(--md-sys-motion-easing-standard);
}

.md-top-app-bar--scrolled {
  background-color: var(--md-comp-top-app-bar-on-scroll-color);
  box-shadow: var(--md-sys-elevation-level2-shadow);
}

.md-top-app-bar__title {
  flex: 1;
  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);
  color: var(--md-sys-color-on-surface);
  padding: 0 8px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.md-top-app-bar__actions {
  display: flex;
  align-items: center;
  gap: 4px;
  flex-shrink: 0;
}

/* User menu trigger */
.md-top-app-bar__user {
  position: relative;
}

.md-top-app-bar__user-menu {
  position: absolute;
  top: calc(100% + 4px);
  right: 0;
  min-width: 200px;
  background-color: var(--md-sys-color-surface-container);
  border-radius: var(--md-sys-shape-extra-small);
  box-shadow: var(--md-sys-elevation-level2-shadow);
  z-index: 100;
  overflow: hidden;
  opacity: 0;
  transform: translateY(-8px) scale(0.96);
  pointer-events: none;
  transition:
    opacity var(--md-sys-motion-duration-short3) var(--md-sys-motion-easing-standard),
    transform var(--md-sys-motion-duration-short3) var(--md-sys-motion-easing-emphasized-decel);
  transform-origin: top right;
}

.md-top-app-bar__user-menu--open {
  opacity: 1;
  transform: translateY(0) scale(1);
  pointer-events: auto;
}


/* ================================================================
 * ICON BUTTON
 * ================================================================ */

.md-icon-button {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: var(--md-comp-icon-button-size);
  height: var(--md-comp-icon-button-size);
  border-radius: var(--md-comp-icon-button-shape);
  color: var(--md-sys-color-on-surface-variant);
  overflow: hidden;
  flex-shrink: 0;
  transition: background-color var(--md-sys-motion-duration-short2) var(--md-sys-motion-easing-standard);
}

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

.md-icon-button:focus-visible {
  outline: none;
  background-color: color-mix(
    in srgb,
    var(--md-sys-color-on-surface-variant) 12%,
    transparent
  );
}


/* ================================================================
 * BUTTONS
 * ================================================================ */

.md-button {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  height: var(--md-comp-button-height);
  padding: 0 var(--md-comp-button-horizontal-padding);
  border-radius: var(--md-comp-button-shape);
  font-family: var(--md-sys-typescale-font);
  font-size: var(--md-comp-button-label-text-size);
  font-weight: var(--md-comp-button-label-text-weight);
  letter-spacing: var(--md-comp-button-label-text-tracking);
  text-decoration: none;
  overflow: hidden;
  cursor: pointer;
  transition:
    background-color var(--md-sys-motion-duration-short2) var(--md-sys-motion-easing-standard),
    box-shadow var(--md-sys-motion-duration-short2) var(--md-sys-motion-easing-standard),
    color var(--md-sys-motion-duration-short2) var(--md-sys-motion-easing-standard);
  white-space: nowrap;
}

.md-button .material-symbols-outlined {
  font-size: 18px;
}

/* Filled */
.md-button--filled {
  background-color: var(--md-sys-color-primary);
  color: var(--md-sys-color-on-primary);
}

.md-button--filled:hover {
  box-shadow: var(--md-sys-elevation-level1-shadow);
  background-color: color-mix(
    in srgb,
    var(--md-sys-color-on-primary) 8%,
    var(--md-sys-color-primary)
  );
}

/* Filled Tonal */
.md-button--tonal {
  background-color: var(--md-sys-color-secondary-container);
  color: var(--md-sys-color-on-secondary-container);
}

.md-button--tonal:hover {
  box-shadow: var(--md-sys-elevation-level1-shadow);
  background-color: color-mix(
    in srgb,
    var(--md-sys-color-on-secondary-container) 8%,
    var(--md-sys-color-secondary-container)
  );
}

/* Outlined */
.md-button--outlined {
  background-color: transparent;
  color: var(--md-sys-color-primary);
  border: 1px solid var(--md-sys-color-outline);
}

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

/* Text */
.md-button--text {
  background-color: transparent;
  color: var(--md-sys-color-primary);
  padding: 0 12px;
}

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

/* Danger */
.md-button--danger {
  background-color: var(--md-sys-color-error-container);
  color: var(--md-sys-color-on-error-container);
}

.md-button--danger:hover {
  background-color: color-mix(
    in srgb,
    var(--md-sys-color-on-error-container) 8%,
    var(--md-sys-color-error-container)
  );
}


/* ================================================================
 * CARDS
 * M3 : Elevated / Filled / Outlined
 * ================================================================ */

.md-card {
  position: relative;
  border-radius: var(--md-comp-card-shape);
  overflow: hidden;
  transition:
    box-shadow var(--md-sys-motion-duration-short3) var(--md-sys-motion-easing-standard),
    background-color var(--md-sys-motion-duration-short3) var(--md-sys-motion-easing-standard);
}

/* Elevated card: surface + elevation 1 tonal overlay */
.md-card--elevated {
  background-color: color-mix(
    in srgb,
    var(--md-sys-color-surface-tint) var(--md-sys-elevation-level1-tint),
    var(--md-sys-color-surface-container-lowest)
  );
  box-shadow: var(--md-sys-elevation-level1-shadow);
}

.md-card--elevated:hover {
  background-color: color-mix(
    in srgb,
    var(--md-sys-color-surface-tint) var(--md-sys-elevation-level2-tint),
    var(--md-sys-color-surface-container-lowest)
  );
  box-shadow: var(--md-sys-elevation-level2-shadow);
}

/* Filled card: surface-container-highest, no shadow */
.md-card--filled {
  background-color: var(--md-sys-color-surface-container-highest);
  box-shadow: none;
}

.md-card--filled:hover {
  box-shadow: var(--md-sys-elevation-level1-shadow);
  background-color: color-mix(
    in srgb,
    var(--md-sys-color-on-surface) 8%,
    var(--md-sys-color-surface-container-highest)
  );
}

/* Outlined card: surface + 1px outline-variant */
.md-card--outlined {
  background-color: var(--md-sys-color-surface);
  border: var(--md-comp-divider-thickness) solid var(--md-sys-color-outline-variant);
  box-shadow: none;
}

.md-card__content {
  padding: var(--md-comp-card-padding);
}

.md-card__header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  padding: var(--md-comp-card-padding);
  padding-bottom: 0;
}

.md-card__title {
  font-size: var(--md-sys-typescale-title-medium-size);
  font-weight: var(--md-sys-typescale-title-medium-weight);
  letter-spacing: var(--md-sys-typescale-title-medium-tracking);
  color: var(--md-sys-color-on-surface);
}

.md-card__subtitle {
  font-size: var(--md-sys-typescale-body-small-size);
  color: var(--md-sys-color-on-surface-variant);
  margin-top: 2px;
}

.md-card__body {
  padding: var(--md-comp-card-padding);
  padding-top: 8px;
}

.md-card__actions {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px var(--md-comp-card-padding) var(--md-comp-card-padding);
}


/* ================================================================
 * STAT CARD (dashboard metric)
 * ================================================================ */

.md-stat-card {
  padding: 20px;
}

.md-stat-card__top {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  margin-bottom: 16px;
}

.md-stat-card__label {
  font-size: var(--md-sys-typescale-body-medium-size);
  font-weight: var(--md-sys-typescale-body-medium-weight);
  color: var(--md-sys-color-on-surface-variant);
  letter-spacing: var(--md-sys-typescale-body-medium-tracking);
}

.md-stat-card__icon-container {
  width: 48px;
  height: 48px;
  border-radius: var(--md-sys-shape-medium);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

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

.md-stat-card__icon-container--secondary {
  background-color: var(--md-sys-color-secondary-container);
  color: var(--md-sys-color-on-secondary-container);
}

.md-stat-card__icon-container--tertiary {
  background-color: var(--md-sys-color-tertiary-container);
  color: var(--md-sys-color-on-tertiary-container);
}

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

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

.md-stat-card__value {
  font-size: var(--md-sys-typescale-display-small-size);
  font-weight: 400;
  line-height: var(--md-sys-typescale-display-small-line);
  color: var(--md-sys-color-on-surface);
  margin-bottom: 4px;
}

.md-stat-card__description {
  display: flex;
  align-items: center;
  gap: 4px;
  font-size: var(--md-sys-typescale-label-medium-size);
  font-weight: var(--md-sys-typescale-label-medium-weight);
  letter-spacing: var(--md-sys-typescale-label-medium-tracking);
  color: var(--md-sys-color-on-surface-variant);
}

.md-stat-card__description .material-symbols-outlined {
  font-size: 16px;
}


/* ================================================================
 * DIVIDER
 * ================================================================ */

.md-divider {
  border: none;
  border-top: var(--md-comp-divider-thickness) solid var(--md-sys-color-outline-variant);
  margin: 0;
}

.md-divider--inset {
  margin-left: 72px;
}


/* ================================================================
 * CHIPS — Assist / Filter / Input / Suggestion
 * ================================================================ */

.md-chip {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  height: var(--md-comp-chip-height);
  padding: 0 12px;
  border-radius: var(--md-comp-chip-shape);
  font-size: var(--md-comp-chip-label-text-size);
  font-weight: var(--md-comp-chip-label-text-weight);
  border: 1px solid var(--md-sys-color-outline);
  background-color: transparent;
  color: var(--md-sys-color-on-surface-variant);
  cursor: pointer;
  transition: background-color var(--md-sys-motion-duration-short2) var(--md-sys-motion-easing-standard);
}

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

.md-chip--assist {
  border-color: var(--md-sys-color-outline);
}

/* Status chips (tonal) */
.md-chip--success {
  background-color: var(--md-sys-color-primary-container);
  color: var(--md-sys-color-on-primary-container);
  border-color: transparent;
}

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

.md-chip--error {
  background-color: var(--md-sys-color-error-container);
  color: var(--md-sys-color-on-error-container);
  border-color: transparent;
}

.md-chip--neutral {
  background-color: var(--md-sys-color-surface-container-high);
  color: var(--md-sys-color-on-surface-variant);
  border-color: transparent;
}

.md-chip .material-symbols-outlined {
  font-size: 18px;
}


/* ================================================================
 * BADGE
 * ================================================================ */

.md-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 16px;
  height: 16px;
  padding: 0 4px;
  border-radius: var(--md-sys-shape-full);
  font-size: var(--md-sys-typescale-label-small-size);
  font-weight: var(--md-sys-typescale-label-small-weight);
  background-color: var(--md-sys-color-error);
  color: var(--md-sys-color-on-error);
  letter-spacing: 0;
}

.md-badge--large {
  min-width: 24px;
  height: 24px;
  font-size: var(--md-sys-typescale-label-medium-size);
  padding: 0 8px;
}

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

.md-badge--secondary {
  background-color: var(--md-sys-color-secondary-container);
  color: var(--md-sys-color-on-secondary-container);
}


/* ================================================================
 * MENU ITEMS (dropdown)
 * ================================================================ */

.md-menu-item {
  display: flex;
  align-items: center;
  gap: 12px;
  height: 48px;
  padding: 0 16px;
  font-size: var(--md-sys-typescale-body-large-size);
  font-weight: var(--md-sys-typescale-body-large-weight);
  color: var(--md-sys-color-on-surface);
  cursor: pointer;
  text-decoration: none;
  transition: background-color var(--md-sys-motion-duration-short2) var(--md-sys-motion-easing-standard);
}

.md-menu-item:hover {
  background-color: color-mix(
    in srgb,
    var(--md-sys-color-on-surface) 8%,
    transparent
  );
}

.md-menu-item--header {
  font-size: var(--md-sys-typescale-label-medium-size);
  font-weight: var(--md-sys-typescale-label-medium-weight);
  letter-spacing: var(--md-sys-typescale-label-medium-tracking);
  color: var(--md-sys-color-on-surface-variant);
  height: 40px;
  cursor: default;
}

.md-menu-item--header:hover {
  background-color: transparent;
}

.md-menu-item__icon {
  font-size: 20px;
  color: var(--md-sys-color-on-surface-variant);
}

.md-menu-divider {
  border: none;
  border-top: 1px solid var(--md-sys-color-outline-variant);
  margin: 4px 0;
}


/* ================================================================
 * DATA TABLE
 * M3 spec: material.io/components/data-tables
 * ================================================================ */

.md-table-container {
  overflow-x: auto;
  border-radius: var(--md-sys-shape-extra-small);
}

.md-table {
  width: 100%;
  border-collapse: collapse;
  font-size: var(--md-sys-typescale-body-medium-size);
  color: var(--md-sys-color-on-surface);
}

.md-table thead tr {
  height: var(--md-comp-table-header-row-height);
  border-bottom: 1px solid var(--md-sys-color-outline-variant);
}

.md-table thead th {
  padding: 0 var(--md-comp-table-cell-padding);
  font-size: var(--md-sys-typescale-label-large-size);
  font-weight: var(--md-sys-typescale-label-large-weight);
  letter-spacing: var(--md-sys-typescale-label-large-tracking);
  color: var(--md-sys-color-on-surface-variant);
  text-align: left;
  white-space: nowrap;
}

.md-table thead th:first-child {
  padding-left: 16px;
}

.md-table tbody tr {
  height: var(--md-comp-table-row-height);
  border-bottom: 1px solid var(--md-sys-color-outline-variant);
  transition: background-color var(--md-sys-motion-duration-short1) var(--md-sys-motion-easing-standard);
}

.md-table tbody tr:last-child {
  border-bottom: none;
}

.md-table tbody tr:hover {
  background-color: color-mix(
    in srgb,
    var(--md-sys-color-on-surface) 8%,
    transparent
  );
}

.md-table tbody td {
  padding: 0 var(--md-comp-table-cell-padding);
  font-size: var(--md-sys-typescale-body-medium-size);
  color: var(--md-sys-color-on-surface);
  vertical-align: middle;
}

.md-table tbody td:first-child {
  padding-left: 16px;
  font-weight: 500;
}

.md-table__empty {
  text-align: center;
  color: var(--md-sys-color-on-surface-variant);
  font-style: italic;
  padding: 32px !important;
}


/* ================================================================
 * LIST
 * ================================================================ */

.md-list {
  display: flex;
  flex-direction: column;
}

.md-list-item {
  display: flex;
  align-items: center;
  min-height: 56px;
  padding: 8px 16px;
  gap: 16px;
  position: relative;
  cursor: default;
  transition: background-color var(--md-sys-motion-duration-short2) var(--md-sys-motion-easing-standard);
}

.md-list-item:hover {
  background-color: color-mix(
    in srgb,
    var(--md-sys-color-on-surface) 8%,
    transparent
  );
}

.md-list-item__icon {
  width: 24px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--md-sys-color-on-surface-variant);
  flex-shrink: 0;
}

.md-list-item__content {
  flex: 1;
  min-width: 0;
}

.md-list-item__headline {
  font-size: var(--md-sys-typescale-body-large-size);
  font-weight: var(--md-sys-typescale-body-large-weight);
  color: var(--md-sys-color-on-surface);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.md-list-item__supporting {
  font-size: var(--md-sys-typescale-body-medium-size);
  color: var(--md-sys-color-on-surface-variant);
}

.md-list-item__trailing {
  flex-shrink: 0;
  margin-left: auto;
}


/* ================================================================
 * PROGRESS INDICATOR — Linear
 * ================================================================ */

.md-linear-progress {
  height: 4px;
  background-color: var(--md-sys-color-surface-container-highest);
  border-radius: var(--md-sys-shape-full);
  overflow: hidden;
}

.md-linear-progress__track {
  height: 100%;
  background-color: var(--md-sys-color-primary);
  border-radius: var(--md-sys-shape-full);
  transition: width var(--md-sys-motion-duration-long1) var(--md-sys-motion-easing-emphasized);
}


/* ================================================================
 * RIPPLE EFFECT
 * ================================================================ */

.md-ripple {
  position: absolute;
  border-radius: 50%;
  background-color: currentColor;
  opacity: 0.12;
  pointer-events: none;
  transform: scale(0);
  animation: md-ripple-out var(--md-sys-motion-duration-long2) var(--md-sys-motion-easing-standard) forwards;
}

@keyframes md-ripple-out {
  to {
    opacity: 0;
    transform: scale(2.5);
  }
}


/* ================================================================
 * MAIN CONTENT AREA
 * ================================================================ */

.md-app__main {
  flex: 1;
  padding: 24px;
  max-width: 1400px;
  width: 100%;
  margin: 0 auto;
}

/* Page header */
.md-page-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 24px;
  gap: 16px;
  flex-wrap: wrap;
}

.md-page-header__title {
  font-size: var(--md-sys-typescale-headline-small-size);
  font-weight: var(--md-sys-typescale-headline-small-weight);
  color: var(--md-sys-color-on-surface);
}

.md-page-header__subtitle {
  font-size: var(--md-sys-typescale-body-medium-size);
  color: var(--md-sys-color-on-surface-variant);
  margin-top: 2px;
}

.md-page-header__actions {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-shrink: 0;
}

/* Grid */
.md-grid {
  display: grid;
  gap: 16px;
}

.md-grid--cols-2 { grid-template-columns: repeat(2, 1fr); }
.md-grid--cols-3 { grid-template-columns: repeat(3, 1fr); }
.md-grid--cols-4 { grid-template-columns: repeat(4, 1fr); }

.md-col-span-2 { grid-column: span 2; }
.md-col-span-3 { grid-column: span 3; }


/* ================================================================
 * RESPONSIVE BREAKPOINTS
 * M3: Compact < 600px | Medium 600-1240px | Expanded > 1240px
 * ================================================================ */

/* Medium (tablet) */
@media (max-width: 1240px) {
  .md-grid--cols-4 {
    grid-template-columns: repeat(2, 1fr);
  }
}

/* Compact (mobile) */
@media (max-width: 840px) {
  /* Navigation becomes modal drawer */
  .md-nav-drawer {
    width: 0;
    position: fixed;
    top: 0;
    left: 0;
    height: 100%;
    z-index: 8;
  }

  .md-nav-drawer__surface {
    transform: translateX(-100%);
    box-shadow: none;
  }

  .md-app--drawer-open .md-nav-drawer__surface {
    transform: translateX(0);
    box-shadow: var(--md-sys-elevation-level1-shadow);
  }

  .md-nav-drawer__scrim {
    display: block;
  }

  .md-app--drawer-open .md-nav-drawer__scrim {
    opacity: 1;
    pointer-events: auto;
  }

  .md-app__shell {
    width: 100%;
  }

  .md-app__main {
    padding: 16px;
  }

  .md-grid--cols-2,
  .md-grid--cols-3,
  .md-grid--cols-4 {
    grid-template-columns: 1fr;
  }

  .md-col-span-2,
  .md-col-span-3 {
    grid-column: span 1;
  }
}

@media (max-width: 600px) {
  .md-top-app-bar__title {
    font-size: var(--md-sys-typescale-title-medium-size);
  }

  .md-stat-card__value {
    font-size: var(--md-sys-typescale-headline-medium-size);
  }
}


/* ================================================================
 * FORM FIELDS — M3 Outlined Text Field
 * ================================================================ */

.md-form {
  display: flex;
  flex-direction: column;
}

.md-form-field {
  display: flex;
  flex-direction: column;
  gap: 6px;
  margin-bottom: 20px;
}

.md-form-field__label {
  font-size: var(--md-sys-typescale-label-large-size);
  font-weight: var(--md-sys-typescale-label-large-weight);
  letter-spacing: var(--md-sys-typescale-label-large-tracking);
  color: var(--md-sys-color-on-surface-variant);
}

.md-form-field__label.required::after {
  content: ' *';
  color: var(--md-sys-color-error);
  font-weight: 400;
}

/* All native inputs get M3 outlined style */
.md-form-field__input input:not([type="checkbox"]):not([type="radio"]):not([type="submit"]):not([type="file"]),
.md-form-field__input select,
.md-form-field__input textarea {
  display: block;
  width: 100%;
  height: 56px;
  padding: 0 16px;
  background-color: transparent;
  border: 1px solid var(--md-sys-color-outline);
  border-radius: var(--md-sys-shape-extra-small);
  font-family: var(--md-sys-typescale-font);
  font-size: var(--md-sys-typescale-body-large-size);
  font-weight: var(--md-sys-typescale-body-large-weight);
  color: var(--md-sys-color-on-surface);
  outline: none;
  transition:
    border-color var(--md-sys-motion-duration-short3) var(--md-sys-motion-easing-standard),
    border-width var(--md-sys-motion-duration-short3) var(--md-sys-motion-easing-standard);
  box-sizing: border-box;
  appearance: none;
  -webkit-appearance: none;
}

.md-form-field__input textarea {
  height: auto;
  min-height: 120px;
  padding: 16px;
  resize: vertical;
  line-height: var(--md-sys-typescale-body-large-line);
}

.md-form-field__input select {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='24' height='24' viewBox='0 0 24 24' fill='%236F7977'%3E%3Cpath d='M7 10l5 5 5-5z'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 12px center;
  padding-right: 40px;
}

.md-form-field__input input:focus:not([type="checkbox"]):not([type="radio"]),
.md-form-field__input select:focus,
.md-form-field__input textarea:focus {
  border-color: var(--md-sys-color-primary);
  border-width: 2px;
  padding-left: 15px; /* compensate border width change */
}

.md-form-field__input input[disabled],
.md-form-field__input select[disabled],
.md-form-field__input textarea[disabled] {
  opacity: var(--md-sys-state-disabled-content);
  cursor: not-allowed;
  background-color: color-mix(
    in srgb,
    var(--md-sys-color-on-surface) 4%,
    transparent
  );
}

/* File input */
.md-form-field__input input[type="file"] {
  display: block;
  width: 100%;
  padding: 14px 16px;
  font-family: var(--md-sys-typescale-font);
  font-size: var(--md-sys-typescale-body-medium-size);
  color: var(--md-sys-color-on-surface);
  border: 1px dashed var(--md-sys-color-outline);
  border-radius: var(--md-sys-shape-extra-small);
  background-color: color-mix(
    in srgb,
    var(--md-sys-color-primary) 4%,
    transparent
  );
  cursor: pointer;
}

/* Checkbox / radio */
.md-form-field__input input[type="checkbox"],
.md-form-field__input input[type="radio"] {
  accent-color: var(--md-sys-color-primary);
  width: 20px;
  height: 20px;
  cursor: pointer;
}

.md-form-field__thumbnail {
  width: 80px;
  height: 80px;
  object-fit: contain;
  border-radius: var(--md-sys-shape-small);
  border: 1px solid var(--md-sys-color-outline-variant);
  margin-bottom: 8px;
}

.md-form-field__error {
  font-size: var(--md-sys-typescale-body-small-size);
  font-weight: var(--md-sys-typescale-body-small-weight);
  color: var(--md-sys-color-error);
  display: flex;
  align-items: center;
  gap: 4px;
}

.md-form-field__help {
  font-size: var(--md-sys-typescale-body-small-size);
  color: var(--md-sys-color-on-surface-variant);
}

.md-form-actions {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-top: 8px;
  padding-top: 24px;
  border-top: 1px solid var(--md-sys-color-outline-variant);
  flex-wrap: wrap;
}

.md-form-divider {
  border: none;
  border-top: 1px solid var(--md-sys-color-outline-variant);
  margin: 24px 0;
}

/* Password help text (Django default) */
.md-form-field .helptext,
.md-form-field .help-block {
  font-size: var(--md-sys-typescale-body-small-size);
  color: var(--md-sys-color-on-surface-variant);
}

/* Non-field errors */
.md-form-errors {
  background-color: var(--md-sys-color-error-container);
  color: var(--md-sys-color-on-error-container);
  border-radius: var(--md-sys-shape-extra-small);
  padding: 12px 16px;
  margin-bottom: 20px;
  font-size: var(--md-sys-typescale-body-medium-size);
}

/* Read-only value display */
.md-form-field__value {
  display: block;
  height: 56px;
  padding: 0 16px;
  line-height: 56px;
  background-color: color-mix(
    in srgb,
    var(--md-sys-color-on-surface) 4%,
    transparent
  );
  border: 1px solid var(--md-sys-color-outline-variant);
  border-radius: var(--md-sys-shape-extra-small);
  font-size: var(--md-sys-typescale-body-large-size);
  color: var(--md-sys-color-on-surface);
}


/* ================================================================
 * DATATABLES — M3 theme
 * ================================================================ */

.dataTables_wrapper {
  font-family: var(--md-sys-typescale-font);
  font-size: var(--md-sys-typescale-body-medium-size);
  color: var(--md-sys-color-on-surface);
}

.dataTables_wrapper .dataTables_length,
.dataTables_wrapper .dataTables_filter {
  margin-bottom: 16px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.dataTables_wrapper .dataTables_length {
  font-size: var(--md-sys-typescale-label-large-size);
  color: var(--md-sys-color-on-surface-variant);
}

.dataTables_wrapper .dataTables_filter {
  justify-content: flex-end;
}

.dataTables_wrapper .dataTables_filter label {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: var(--md-sys-typescale-label-large-size);
  color: var(--md-sys-color-on-surface-variant);
}

.dataTables_wrapper .dataTables_filter input,
.dataTables_wrapper .dataTables_length select {
  height: 40px;
  padding: 0 12px;
  border: 1px solid var(--md-sys-color-outline);
  border-radius: var(--md-sys-shape-full);
  font-family: var(--md-sys-typescale-font);
  font-size: var(--md-sys-typescale-body-medium-size);
  color: var(--md-sys-color-on-surface);
  background-color: transparent;
  outline: none;
  transition: border-color var(--md-sys-motion-duration-short3) var(--md-sys-motion-easing-standard);
}

.dataTables_wrapper .dataTables_filter input:focus,
.dataTables_wrapper .dataTables_length select:focus {
  border-color: var(--md-sys-color-primary);
  border-width: 2px;
}

.dataTables_wrapper .dataTables_info {
  font-size: var(--md-sys-typescale-body-small-size);
  color: var(--md-sys-color-on-surface-variant);
  padding-top: 12px;
}

.dataTables_wrapper .dataTables_paginate {
  padding-top: 8px;
  display: flex;
  align-items: center;
  gap: 4px;
  justify-content: flex-end;
}

.dataTables_wrapper .dataTables_paginate .paginate_button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 40px;
  height: 40px;
  padding: 0 8px;
  border-radius: var(--md-sys-shape-full);
  font-size: var(--md-sys-typescale-label-large-size);
  font-weight: var(--md-sys-typescale-label-large-weight);
  color: var(--md-sys-color-on-surface-variant);
  cursor: pointer;
  border: none !important;
  background: transparent !important;
  transition: background-color var(--md-sys-motion-duration-short2) var(--md-sys-motion-easing-standard);
  box-shadow: none !important;
}

.dataTables_wrapper .dataTables_paginate .paginate_button:hover {
  background-color: color-mix(
    in srgb,
    var(--md-sys-color-on-surface) 8%,
    transparent
  ) !important;
  color: var(--md-sys-color-on-surface) !important;
}

.dataTables_wrapper .dataTables_paginate .paginate_button.current {
  background-color: var(--md-sys-color-secondary-container) !important;
  color: var(--md-sys-color-on-secondary-container) !important;
  border-radius: var(--md-sys-shape-full);
}

.dataTables_wrapper .dataTables_paginate .paginate_button.disabled {
  opacity: var(--md-sys-state-disabled-content);
  cursor: default;
}

.dataTables_wrapper .dataTables_paginate .ellipsis {
  padding: 0 8px;
  color: var(--md-sys-color-on-surface-variant);
}

/* DataTables top/bottom bars */
.dataTables_wrapper .row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 8px;
}

.dataTables_wrapper .col-sm-12 {
  width: 100%;
}

.dataTables_wrapper .col-sm-6 {
  flex: 1;
  min-width: 200px;
}


/* ================================================================
 * TABS — M3 Primary Tabs
 * ================================================================ */

.md-tabs {
  display: flex;
  border-bottom: 1px solid var(--md-sys-color-outline-variant);
  background-color: var(--md-sys-color-surface);
  overflow-x: auto;
  scrollbar-width: none;
}

.md-tabs::-webkit-scrollbar {
  display: none;
}

.md-tab {
  position: relative;
  display: flex;
  align-items: center;
  gap: 8px;
  height: 48px;
  padding: 0 24px;
  font-size: var(--md-sys-typescale-title-small-size);
  font-weight: var(--md-sys-typescale-title-small-weight);
  letter-spacing: var(--md-sys-typescale-title-small-tracking);
  color: var(--md-sys-color-on-surface-variant);
  white-space: nowrap;
  cursor: pointer;
  border: none;
  background: transparent;
  text-decoration: none;
  transition: color var(--md-sys-motion-duration-short2) var(--md-sys-motion-easing-standard);
  overflow: hidden;
}

.md-tab:hover {
  color: var(--md-sys-color-on-surface);
  background-color: color-mix(
    in srgb,
    var(--md-sys-color-on-surface) 8%,
    transparent
  );
}

.md-tab--active {
  color: var(--md-sys-color-primary);
}

.md-tab--active::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 3px;
  border-radius: 3px 3px 0 0;
  background-color: var(--md-sys-color-primary);
}

.md-tab .material-symbols-outlined {
  font-size: 20px;
}

.md-tab-panels {
  display: contents;
}

/* Panels are shown by default; JS hides them via the `hidden` attribute */
.md-tab-panel {
  display: block;
}

.md-tab-panel[hidden] {
  display: none;
}


/* ================================================================
 * DETAIL LAYOUT — 2-column (sidebar + main)
 * ================================================================ */

.md-detail {
  display: grid;
  grid-template-columns: 260px 1fr;
  gap: 0;
  min-height: 400px;
}

.md-detail__sidebar {
  padding: 24px;
  border-right: 1px solid var(--md-sys-color-outline-variant);
  background-color: var(--md-sys-color-surface-container-low);
}

.md-detail__main {
  flex: 1;
  min-width: 0;
  display: flex;
  flex-direction: column;
}

.md-detail__avatar {
  width: 72px;
  height: 72px;
  border-radius: 50%;
  background-color: var(--md-sys-color-secondary-container);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 12px;
}

.md-detail__avatar .material-symbols-outlined {
  font-size: 36px;
  color: var(--md-sys-color-on-secondary-container);
}

.md-detail__name {
  font-size: var(--md-sys-typescale-title-large-size);
  font-weight: 600;
  color: var(--md-sys-color-on-surface);
  margin-bottom: 16px;
  word-break: break-word;
}

.md-detail__info {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.md-detail__info-item {
  display: flex;
  align-items: flex-start;
  gap: 10px;
}

.md-detail__info-item .material-symbols-outlined {
  font-size: 20px;
  color: var(--md-sys-color-on-surface-variant);
  flex-shrink: 0;
  margin-top: 1px;
}

.md-detail__info-text {
  font-size: var(--md-sys-typescale-body-medium-size);
  color: var(--md-sys-color-on-surface);
  line-height: var(--md-sys-typescale-body-medium-line);
}

.md-detail__info-label {
  font-size: var(--md-sys-typescale-label-small-size);
  font-weight: var(--md-sys-typescale-label-small-weight);
  letter-spacing: var(--md-sys-typescale-label-small-tracking);
  color: var(--md-sys-color-on-surface-variant);
  text-transform: uppercase;
}

.md-detail__actions {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-top: 20px;
  padding-top: 16px;
  border-top: 1px solid var(--md-sys-color-outline-variant);
}

.md-detail__actions .md-button {
  width: 100%;
  justify-content: flex-start;
}

@media (max-width: 840px) {
  .md-detail {
    grid-template-columns: 1fr;
  }

  .md-detail__sidebar {
    border-right: none;
    border-bottom: 1px solid var(--md-sys-color-outline-variant);
  }
}


/* ================================================================
 * AUTH PAGE — Login / Password Change
 * ================================================================ */

.md-auth-page {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background-color: var(--md-sys-color-surface-container-low);
  padding: 24px;
}

.md-auth-card {
  width: 100%;
  max-width: 400px;
  background-color: var(--md-sys-color-surface-container-lowest);
  border-radius: var(--md-sys-shape-extra-large);
  box-shadow: var(--md-sys-elevation-level2-shadow);
  overflow: hidden;
}

.md-auth-card__header {
  padding: 40px 40px 24px;
  text-align: center;
}

.md-auth-card__logo {
  width: 56px;
  height: 56px;
  margin: 0 auto 16px;
}

.md-auth-card__title {
  font-size: var(--md-sys-typescale-headline-small-size);
  font-weight: var(--md-sys-typescale-headline-small-weight);
  color: var(--md-sys-color-on-surface);
  margin-bottom: 4px;
}

.md-auth-card__subtitle {
  font-size: var(--md-sys-typescale-body-medium-size);
  color: var(--md-sys-color-on-surface-variant);
}

.md-auth-card__body {
  padding: 0 40px 40px;
}

.md-auth-card__body .md-form-field {
  margin-bottom: 16px;
}

.md-auth-card__body .md-button--filled {
  width: 100%;
  height: 48px;
  margin-top: 8px;
  font-size: var(--md-sys-typescale-label-large-size);
}

.md-auth-card__footer {
  padding: 20px 40px;
  text-align: center;
  border-top: 1px solid var(--md-sys-color-outline-variant);
  font-size: var(--md-sys-typescale-body-small-size);
  color: var(--md-sys-color-on-surface-variant);
  background-color: color-mix(
    in srgb,
    var(--md-sys-color-surface-tint) 4%,
    var(--md-sys-color-surface-container-low)
  );
}

/* Auth error messages */
.md-auth-errors {
  background-color: var(--md-sys-color-error-container);
  color: var(--md-sys-color-on-error-container);
  border-radius: var(--md-sys-shape-small);
  padding: 12px 16px;
  margin-bottom: 16px;
  font-size: var(--md-sys-typescale-body-medium-size);
  display: flex;
  align-items: flex-start;
  gap: 8px;
}


/* ================================================================
 * COMPANY CARDS — societes_factures grid
 * ================================================================ */

.md-company-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 16px;
}

.md-company-card {
  display: flex;
  flex-direction: column;
  text-decoration: none;
  border-radius: var(--md-comp-card-shape);
  overflow: hidden;
  transition:
    box-shadow var(--md-sys-motion-duration-short3) var(--md-sys-motion-easing-standard),
    transform var(--md-sys-motion-duration-short3) var(--md-sys-motion-easing-standard);
}

.md-company-card:hover {
  transform: translateY(-2px);
  box-shadow: var(--md-sys-elevation-level3-shadow);
}

.md-company-card__header {
  background-color: var(--md-sys-color-primary);
  padding: 24px 20px 16px;
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
}

.md-company-card__type {
  font-size: var(--md-sys-typescale-label-small-size);
  font-weight: var(--md-sys-typescale-label-small-weight);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--md-sys-color-primary-container);
  margin-bottom: 4px;
}

.md-company-card__name {
  font-size: var(--md-sys-typescale-title-medium-size);
  font-weight: 600;
  color: var(--md-sys-color-on-primary);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  max-width: 160px;
}

.md-company-card__icon-wrap {
  width: 44px;
  height: 44px;
  background-color: rgba(255, 255, 255, 0.15);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.md-company-card__icon-wrap .material-symbols-outlined {
  font-size: 24px;
  color: var(--md-sys-color-on-primary);
}

.md-company-card__footer {
  background-color: var(--md-sys-color-surface-container);
  padding: 12px 20px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.md-company-card__footer .material-symbols-outlined {
  font-size: 18px;
  color: var(--md-sys-color-on-surface-variant);
}

.md-company-card__footer-text {
  font-size: var(--md-sys-typescale-label-large-size);
  font-weight: var(--md-sys-typescale-label-large-weight);
  color: var(--md-sys-color-on-surface-variant);
}


/* ================================================================
 * FACTURE DOCUMENT CARDS — vue grille
 * ================================================================ */

.md-facture-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
  gap: 16px;
}

.md-facture-card {
  display: flex;
  flex-direction: column;
  border-radius: var(--md-comp-card-shape);
  background-color: var(--md-sys-color-surface-container-highest);
  overflow: hidden;
  transition:
    box-shadow var(--md-sys-motion-duration-short3) var(--md-sys-motion-easing-standard);
  text-decoration: none;
  color: inherit;
}

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

.md-facture-card__thumb {
  height: 200px;
  overflow: hidden;
  background-color: var(--md-sys-color-surface-container);
  display: flex;
  align-items: center;
  justify-content: center;
}

.md-facture-card__thumb img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.md-facture-card__body {
  padding: 10px 12px 12px;
  display: flex;
  flex-direction: column;
  gap: 6px;
  flex: 1;
}

.md-facture-card__name {
  font-size: var(--md-sys-typescale-label-medium-size);
  font-weight: 500;
  color: var(--md-sys-color-on-surface);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.md-facture-card__meta {
  display: flex;
  flex-direction: column;
  gap: 4px;
}


/* ================================================================
 * SECTION HEADING (month dividers in facture list)
 * ================================================================ */

.md-section-heading {
  display: flex;
  align-items: center;
  gap: 12px;
  margin: 24px 0 12px;
}

.md-section-heading__text {
  font-size: var(--md-sys-typescale-title-medium-size);
  font-weight: var(--md-sys-typescale-title-medium-weight);
  color: var(--md-sys-color-on-surface);
  white-space: nowrap;
}

.md-section-heading::after {
  content: '';
  flex: 1;
  height: 1px;
  background-color: var(--md-sys-color-outline-variant);
}


/* ================================================================
 * DROPZONE — M3 override
 * ================================================================ */

.md-dropzone {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  min-height: 240px;
  border: 2px dashed var(--md-sys-color-outline);
  border-radius: var(--md-sys-shape-large);
  background-color: color-mix(
    in srgb,
    var(--md-sys-color-primary) 4%,
    transparent
  );
  padding: 40px 24px;
  text-align: center;
  cursor: pointer;
  transition:
    border-color var(--md-sys-motion-duration-short2) var(--md-sys-motion-easing-standard),
    background-color var(--md-sys-motion-duration-short2) var(--md-sys-motion-easing-standard);
}

.md-dropzone:hover,
.md-dropzone.dz-drag-hover {
  border-color: var(--md-sys-color-primary);
  background-color: color-mix(
    in srgb,
    var(--md-sys-color-primary) 8%,
    transparent
  );
}

.md-dropzone .dz-message {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
}

.md-dropzone__icon {
  font-size: 48px;
  color: var(--md-sys-color-primary);
  font-variation-settings: 'FILL' 0, 'wght' 300, 'GRAD' 0, 'opsz' 48;
}

.md-dropzone__title {
  font-size: var(--md-sys-typescale-title-medium-size);
  font-weight: var(--md-sys-typescale-title-medium-weight);
  color: var(--md-sys-color-on-surface);
}

.md-dropzone__hint {
  font-size: var(--md-sys-typescale-body-medium-size);
  color: var(--md-sys-color-on-surface-variant);
  line-height: 1.6;
}

.md-dropzone .dz-preview .dz-image img {
  border-radius: var(--md-sys-shape-small);
  border: 1px solid var(--md-sys-color-outline-variant);
}

.md-dropzone .dz-remove {
  font-size: var(--md-sys-typescale-label-small-size);
  color: var(--md-sys-color-error);
  text-decoration: none;
}


/* ================================================================
 * CONFIRM DELETE — M3 dialog-like card
 * ================================================================ */

.md-confirm {
  max-width: 480px;
  margin: 40px auto;
}

.md-confirm__icon {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background-color: var(--md-sys-color-error-container);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 20px;
}

.md-confirm__icon .material-symbols-outlined {
  font-size: 28px;
  color: var(--md-sys-color-on-error-container);
}

.md-confirm__title {
  font-size: var(--md-sys-typescale-headline-small-size);
  font-weight: var(--md-sys-typescale-headline-small-weight);
  color: var(--md-sys-color-on-surface);
  text-align: center;
  margin-bottom: 8px;
}

.md-confirm__message {
  font-size: var(--md-sys-typescale-body-medium-size);
  color: var(--md-sys-color-on-surface-variant);
  text-align: center;
  line-height: var(--md-sys-typescale-body-medium-line);
  margin-bottom: 28px;
}

.md-confirm__actions {
  display: flex;
  justify-content: center;
  gap: 12px;
}


/* ================================================================
 * UPLOAD FAILED — error list
 * ================================================================ */

.md-error-list {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.md-error-list-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 16px;
  background-color: var(--md-sys-color-error-container);
  border-radius: var(--md-sys-shape-extra-small);
  font-size: var(--md-sys-typescale-body-medium-size);
  color: var(--md-sys-color-on-error-container);
}

.md-error-list-item .material-symbols-outlined {
  font-size: 20px;
  flex-shrink: 0;
}


/* ================================================================
 * PROFILE PAGE
 * ================================================================ */

.md-profile-photo {
  width: 100px;
  height: 100px;
  border-radius: 50%;
  object-fit: cover;
  border: 3px solid var(--md-sys-color-outline-variant);
  margin-bottom: 16px;
}



/* ================================================================
 * SUCCESS / INFO PAGES
 * ================================================================ */

.md-success-page {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 80px 24px;
  text-align: center;
}

.md-success-page__icon {
  width: 80px;
  height: 80px;
  border-radius: 50%;
  background-color: var(--md-sys-color-primary-container);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 24px;
}

.md-success-page__icon .material-symbols-outlined {
  font-size: 40px;
  color: var(--md-sys-color-on-primary-container);
  font-variation-settings: 'FILL' 1, 'wght' 400, 'GRAD' 0, 'opsz' 40;
}

.md-success-page__title {
  font-size: var(--md-sys-typescale-headline-small-size);
  font-weight: var(--md-sys-typescale-headline-small-weight);
  color: var(--md-sys-color-on-surface);
  margin-bottom: 8px;
}

.md-success-page__subtitle {
  font-size: var(--md-sys-typescale-body-large-size);
  color: var(--md-sys-color-on-surface-variant);
  margin-bottom: 32px;
  max-width: 400px;
}


/* ================================================================
 * SNACKBAR — M3 Snackbar / Toast
 * ================================================================ */

#md-snackbar-container {
  position: fixed;
  bottom: 24px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 9000;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  pointer-events: none;
}

.md-snackbar {
  display: flex;
  align-items: center;
  gap: 12px;
  min-width: 288px;
  max-width: 568px;
  padding: 14px 16px;
  border-radius: var(--md-sys-shape-extra-small);
  background-color: var(--md-sys-color-surface-inverse);
  color: var(--md-sys-color-on-surface-inverse);
  font-size: var(--md-sys-typescale-body-medium-size);
  font-weight: var(--md-sys-typescale-body-medium-weight);
  box-shadow: var(--md-sys-elevation-level3-shadow);
  pointer-events: all;
  animation: snackbar-in var(--md-sys-motion-duration-medium2)
    var(--md-sys-motion-easing-emphasized-decelerate) forwards;
}

.md-snackbar--exit {
  animation: snackbar-out var(--md-sys-motion-duration-short4)
    var(--md-sys-motion-easing-emphasized-accelerate) forwards;
}

.md-snackbar__icon {
  font-size: 20px;
  flex-shrink: 0;
  font-variation-settings: 'FILL' 1, 'wght' 400, 'GRAD' 0, 'opsz' 20;
}

.md-snackbar__icon--success { color: #74F8E5; }
.md-snackbar__icon--error   { color: #FFB4AB; }
.md-snackbar__icon--warning { color: #FFC24C; }
.md-snackbar__icon--info    { color: var(--md-sys-color-on-surface-inverse); }

.md-snackbar__message {
  flex: 1;
}

.md-snackbar__close {
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
  border-radius: 50%;
  color: var(--md-sys-color-on-surface-inverse);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
  opacity: 0.7;
  flex-shrink: 0;
  transition: opacity 150ms;
}

.md-snackbar__close:hover { opacity: 1; }

@keyframes snackbar-in {
  from { opacity: 0; transform: translateY(16px) scale(0.96); }
  to   { opacity: 1; transform: translateY(0) scale(1); }
}

@keyframes snackbar-out {
  from { opacity: 1; transform: translateY(0) scale(1); }
  to   { opacity: 0; transform: translateY(8px) scale(0.96); }
}


/* ================================================================
 * DIALOG — M3 Dialog (native <dialog> element)
 * ================================================================ */

#md-dialog {
  border: none;
  border-radius: var(--md-sys-shape-extra-large);
  padding: 0;
  min-width: 280px;
  max-width: 560px;
  width: 90vw;
  background: var(--md-sys-color-surface-container-high);
  color: var(--md-sys-color-on-surface);
  box-shadow: var(--md-sys-elevation-level3-shadow);
  overflow: hidden;
}

#md-dialog::backdrop {
  background: var(--md-sys-color-scrim);
  animation: dialog-backdrop-in 200ms ease forwards;
}

#md-dialog[open] {
  animation: dialog-in var(--md-sys-motion-duration-medium2)
    var(--md-sys-motion-easing-emphasized-decelerate) forwards;
}

.md-dialog__header {
  padding: 24px 24px 0;
}

.md-dialog__icon {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: var(--md-sys-color-error-container);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 16px;
}

.md-dialog__icon .material-symbols-outlined {
  font-size: 24px;
  color: var(--md-sys-color-on-error-container);
  font-variation-settings: 'FILL' 1, 'wght' 400, 'GRAD' 0, 'opsz' 24;
}

.md-dialog__title {
  font-size: var(--md-sys-typescale-headline-small-size);
  font-weight: var(--md-sys-typescale-headline-small-weight);
  text-align: center;
  margin-bottom: 16px;
}

.md-dialog__body {
  padding: 0 24px 24px;
  font-size: var(--md-sys-typescale-body-medium-size);
  color: var(--md-sys-color-on-surface-variant);
  text-align: center;
  line-height: 1.5;
}

.md-dialog__actions {
  display: flex;
  justify-content: flex-end;
  gap: 8px;
  padding: 16px 24px;
  border-top: 1px solid var(--md-sys-color-outline-variant);
}

@keyframes dialog-in {
  from { opacity: 0; transform: scale(0.92); }
  to   { opacity: 1; transform: scale(1); }
}

@keyframes dialog-backdrop-in {
  from { opacity: 0; }
  to   { opacity: 1; }
}


/* ================================================================
 * DARK MODE TOGGLE BUTTON (icon button in top app bar)
 * ================================================================ */

.md-theme-toggle {
  background: none;
  border: none;
  cursor: pointer;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--md-sys-color-on-surface-variant);
  transition: background-color 150ms;
}

.md-theme-toggle:hover {
  background-color: color-mix(in srgb, var(--md-sys-color-on-surface) 8%, transparent);
}


/* ================================================================
 * HTMX SEARCH INPUT (inline search bar above tables)
 * ================================================================ */

.md-search-bar {
  display: flex;
  align-items: center;
  gap: 0;
  height: 48px;
  border: 1px solid var(--md-sys-color-outline);
  border-radius: var(--md-sys-shape-full);
  background: var(--md-sys-color-surface-container-low);
  padding: 0 8px 0 16px;
  max-width: 400px;
  transition: border-color 200ms, box-shadow 200ms;
}

.md-search-bar:focus-within {
  border-color: var(--md-sys-color-primary);
  box-shadow: 0 0 0 2px color-mix(in srgb, var(--md-sys-color-primary) 20%, transparent);
}

.md-search-bar .material-symbols-outlined {
  font-size: 20px;
  color: var(--md-sys-color-on-surface-variant);
  flex-shrink: 0;
  margin-right: 8px;
}

.md-search-bar input {
  flex: 1;
  border: none;
  background: transparent;
  font-size: var(--md-sys-typescale-body-large-size);
  color: var(--md-sys-color-on-surface);
  outline: none;
  height: 100%;
}

.md-search-bar input::placeholder {
  color: var(--md-sys-color-on-surface-variant);
}

/* HTMX loading indicator */
.htmx-indicator {
  opacity: 0;
  transition: opacity 200ms;
}

.htmx-request .htmx-indicator,
.htmx-request.htmx-indicator {
  opacity: 1;
}


/* ================================================================
 * BUTTON — SMALL VARIANT
 * ================================================================ */

.md-button--sm {
  height: 32px;
  padding: 0 12px;
  font-size: 12px;
  gap: 4px;
}

.md-button--sm .material-symbols-outlined {
  font-size: 16px;
}


/* ================================================================
 * CARD FOOTER
 * ================================================================ */

.md-card__footer {
  padding: 12px 24px;
  display: flex;
  align-items: center;
  gap: 8px;
  border-top: 1px solid var(--md-sys-color-outline-variant);
}


/* ================================================================
 * STAT CARD — ALIASES FOR ICON / BODY / SUB STRUCTURE
 * ================================================================ */

/* Horizontal layout: icon on left, body on right */
.md-stat-card {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  padding: 20px;
}

.md-stat-card__icon {
  width: 48px;
  height: 48px;
  border-radius: var(--md-sys-shape-medium);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

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

.md-stat-card__icon--secondary {
  background-color: var(--md-sys-color-secondary-container);
  color: var(--md-sys-color-on-secondary-container);
}

.md-stat-card__icon--tertiary {
  background-color: var(--md-sys-color-tertiary-container);
  color: var(--md-sys-color-on-tertiary-container);
}

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

.md-stat-card__body {
  flex: 1;
  min-width: 0;
}

.md-stat-card__sub {
  font-size: var(--md-sys-typescale-label-medium-size);
  font-weight: var(--md-sys-typescale-label-medium-weight);
  letter-spacing: var(--md-sys-typescale-label-medium-tracking);
  color: var(--md-sys-color-on-surface-variant);
}


/* ================================================================
 * CHIP — PRIMARY / SECONDARY TONAL VARIANTS
 * ================================================================ */

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

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


/* ================================================================
 * DETAIL LAYOUT — 2-COLUMN SIDEBAR + MAIN
 * ================================================================ */

.md-detail-layout {
  display: grid;
  grid-template-columns: 280px 1fr;
  grid-template-areas: "side main";
  gap: 24px;
  align-items: start;
}

.md-detail-layout__side {
  grid-area: side;
  position: sticky;
  top: 88px;
}

.md-detail-layout__main {
  grid-area: main;
  min-width: 0;
}

@media (max-width: 839px) {
  .md-detail-layout {
    grid-template-columns: 1fr;
    grid-template-areas:
      "side"
      "main";
  }

  .md-detail-layout__side {
    position: static;
  }
}


/* ================================================================
 * INFO LIST — ICON + TEXT ROWS
 * ================================================================ */

.md-info-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 0;
}

.md-info-list__item {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 12px 0;
  border-bottom: 1px solid var(--md-sys-color-outline-variant);
}

.md-info-list__item:last-child {
  border-bottom: none;
}

.md-info-list__icon {
  font-size: 20px;
  flex-shrink: 0;
  margin-top: 2px;
  color: var(--md-sys-color-on-surface-variant);
  font-variation-settings: 'FILL' 0, 'wght' 400, 'GRAD' 0, 'opsz' 20;
}


/* ================================================================
 * PROFILE FIELD — STACKED LABEL + VALUE (used in grid layout)
 * ================================================================ */

.md-profile-field {
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding-bottom: 16px;
}

.md-profile-field:last-child {
  padding-bottom: 0;
}

.md-profile-field__label {
  font-size: var(--md-sys-typescale-label-small-size);
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--md-sys-color-on-surface-variant);
}

.md-profile-field__value {
  font-size: var(--md-sys-typescale-body-large-size);
  color: var(--md-sys-color-on-surface);
  margin: 0;
}


/* ================================================================
 * CONFIRM DELETE CARD
 * ================================================================ */

.md-confirm-delete {
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 40px 32px 32px;
  text-align: center;
  gap: 16px;
}

.md-confirm-delete__icon-wrap {
  width: 72px;
  height: 72px;
  border-radius: 50%;
  background: var(--md-sys-color-error-container);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 8px;
}

.md-confirm-delete__icon {
  font-size: 36px;
  color: var(--md-sys-color-on-error-container);
  font-variation-settings: 'FILL' 1, 'wght' 400, 'GRAD' 0, 'opsz' 36;
}

.md-confirm-delete__title {
  font-size: var(--md-sys-typescale-headline-small-size);
  font-weight: var(--md-sys-typescale-headline-small-weight);
  color: var(--md-sys-color-on-surface);
  margin: 0;
}

.md-confirm-delete__message {
  font-size: var(--md-sys-typescale-body-large-size);
  color: var(--md-sys-color-on-surface-variant);
  margin: 0;
  max-width: 380px;
}

.md-confirm-delete__actions {
  display: flex;
  gap: 12px;
  justify-content: center;
  flex-wrap: wrap;
  margin-top: 8px;
}


/* ================================================================
 * DESIGN POLISH — Premium visual improvements
 * Overrides above definitions to make the UI richer/more premium
 * ================================================================ */

/* ── Stat cards: proper card look + colored left accent ─────────── */
.md-stat-card {
  background-color: var(--md-sys-color-surface-container-lowest);
  border-radius: var(--md-comp-card-shape);
  box-shadow: var(--md-sys-elevation-level1-shadow);
  border-left: 4px solid transparent;
  transition:
    box-shadow var(--md-sys-motion-duration-short3) var(--md-sys-motion-easing-standard),
    transform var(--md-sys-motion-duration-short3) var(--md-sys-motion-easing-standard);
}
.md-stat-card:hover {
  box-shadow: var(--md-sys-elevation-level2-shadow);
  transform: translateY(-1px);
}
.md-stat-card:has(.md-stat-card__icon--primary)   { border-left-color: var(--md-sys-color-primary); }
.md-stat-card:has(.md-stat-card__icon--secondary) { border-left-color: var(--md-sys-color-secondary); }
.md-stat-card:has(.md-stat-card__icon--tertiary)  { border-left-color: var(--md-sys-color-tertiary); }
.md-stat-card:has(.md-stat-card__icon--error)     { border-left-color: var(--md-sys-color-error); }
.md-stat-card:has(.md-stat-card__icon--warning)   { border-left-color: var(--md-sys-color-warning); }

/* ── Stat card value: bolder number for impact ───────────────────── */
.md-stat-card__value {
  font-weight: 600;
  color: var(--md-sys-color-on-surface);
}

/* ── Company cards: resting shadow + gradient header ─────────────── */
.md-company-card {
  box-shadow: var(--md-sys-elevation-level1-shadow);
}
.md-company-card__header {
  background: linear-gradient(
    135deg,
    var(--md-sys-color-primary) 0%,
    color-mix(in srgb, var(--md-sys-color-primary) 72%, var(--md-sys-color-tertiary)) 100%
  );
  min-height: 96px;
}

/* ── Facture cards: white surface + shadow ───────────────────────── */
.md-facture-card {
  background-color: var(--md-sys-color-surface-container-lowest);
  box-shadow: var(--md-sys-elevation-level1-shadow);
}
.md-facture-card:hover {
  box-shadow: var(--md-sys-elevation-level3-shadow);
  transform: translateY(-2px);
}

/* ── Table header: distinct background ───────────────────────────── */
.md-table thead th {
  background-color: var(--md-sys-color-surface-container-high);
  color: var(--md-sys-color-on-surface);
  font-weight: 600;
}
.md-table thead tr {
  border-bottom: 2px solid var(--md-sys-color-primary-container);
}

/* ── Table row hover with primary tint ───────────────────────────── */
.md-table tbody tr:hover {
  background-color: color-mix(
    in srgb,
    var(--md-sys-color-primary) 6%,
    transparent
  );
}

/* ── Nav active item: primary-container (more vivid than secondary) ─ */
.md-nav-item--active {
  background-color: var(--md-sys-color-primary-container);
  color: var(--md-sys-color-on-primary-container);
}
.md-nav-item--active .md-nav-item__icon {
  color: var(--md-sys-color-on-primary-container);
}
.md-nav-item--active .md-nav-item__label {
  color: var(--md-sys-color-on-primary-container);
  font-weight: 600;
}
.md-nav-item--active:hover {
  background-color: color-mix(
    in srgb,
    var(--md-sys-color-on-primary-container) 8%,
    var(--md-sys-color-primary-container)
  );
}

/* ── Nav drawer: visible right border ────────────────────────────── */
.md-nav-drawer__surface {
  border-right: 1px solid var(--md-sys-color-outline-variant);
}

/* ── Page header: bottom separator + title left accent ───────────── */
.md-page-header {
  padding-bottom: 16px;
  border-bottom: 1px solid var(--md-sys-color-outline-variant);
}
.md-page-header__title {
  position: relative;
  padding-left: 14px;
}
.md-page-header__title::before {
  content: '';
  position: absolute;
  left: 0;
  top: 50%;
  transform: translateY(-50%);
  width: 3px;
  height: 0.85em;
  background-color: var(--md-sys-color-primary);
  border-radius: 2px;
}

/* ── Elevated cards: stronger default shadow ─────────────────────── */
.md-card--elevated {
  box-shadow: var(--md-sys-elevation-level2-shadow);
}
.md-card--elevated:hover {
  box-shadow: var(--md-sys-elevation-level3-shadow);
}

/* ── Secondary metrics cards (dashboard inline cards) ────────────── */
.md-card--outlined {
  border: 1px solid var(--md-sys-color-outline-variant);
  transition:
    box-shadow var(--md-sys-motion-duration-short3) var(--md-sys-motion-easing-standard),
    border-color var(--md-sys-motion-duration-short3) var(--md-sys-motion-easing-standard);
}
.md-card--outlined:hover {
  box-shadow: var(--md-sys-elevation-level1-shadow);
  border-color: var(--md-sys-color-primary-container);
}

/* ── Search bar: stronger visual ─────────────────────────────────── */
.md-search-bar {
  border: 1px solid var(--md-sys-color-outline-variant);
  background-color: var(--md-sys-color-surface-container-lowest);
}

/* ── Tab bar: bottom indicator accent ────────────────────────────── */
.md-tab--active {
  color: var(--md-sys-color-primary);
  font-weight: 600;
}

/* ── Dark mode: stronger surface contrast ────────────────────────── */
[data-theme="dark"] .md-stat-card {
  background-color: var(--md-sys-color-surface-container-low);
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) .md-stat-card {
    background-color: var(--md-sys-color-surface-container-low);
  }
}
[data-theme="dark"] .md-card--elevated {
  background-color: var(--md-sys-color-surface-container);
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) .md-card--elevated {
    background-color: var(--md-sys-color-surface-container);
  }
}