/* ═══════════════════════════════════════════════════════════════════════════
 * M3E Component Styles
 * Phase 3: Core Component Library
 *
 * Depends on (load first): tokens.css, typography.css, shapes.css,
 *                          motion.css, elevation.css, layout.css
 *
 * Naming: BEM with m3e- prefix (e.g. .m3e-button--filled)
 * Tokens: Only --md-sys-* custom properties. Zero hardcoded colours.
 * ═══════════════════════════════════════════════════════════════════════════ */


/* ── Shared: State Layer ────────────────────────────────────────────────── */
/*
 * Applied to all interactive components via ::before pseudo-element.
 * The container must have position:relative and overflow:hidden.
 */
.m3e-state-layer {
  position: relative;
  overflow: hidden;
}
.m3e-state-layer::before {
  content: '';
  position: absolute;
  inset: 0;
  background: currentColor;
  opacity: 0;
  border-radius: inherit;
  pointer-events: none;
  transition: opacity var(--md-sys-motion-duration-short2)
              var(--md-sys-motion-easing-standard-effects-default);
}
.m3e-state-layer:hover::before       { opacity: 0.08; }
.m3e-state-layer:focus-visible::before { opacity: 0.12; }
.m3e-state-layer:active::before      { opacity: 0.16; }
.m3e-state-layer[aria-disabled="true"]::before { display: none; }


/* ═══════════════════════════════════════════════════════════════════════════
 * DIVIDER
 * ═══════════════════════════════════════════════════════════════════════════ */

.m3e-divider {
  border: none;
  border-top: 1px solid var(--md-sys-color-outline-variant);
  margin: 0;
}
.m3e-divider--inset {
  margin-inline-start: var(--md-sys-spacing-4);
}
.m3e-divider--vertical {
  border-top: none;
  border-inline-start: 1px solid var(--md-sys-color-outline-variant);
  align-self: stretch;
  width: 0;
  height: auto;
}


/* ═══════════════════════════════════════════════════════════════════════════
 * BADGE
 * ═══════════════════════════════════════════════════════════════════════════ */

.m3e-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--md-sys-shape-corner-full);
  background-color: var(--md-sys-color-error);
  color: var(--md-sys-color-on-error);
  font-size: 11px;
  font-weight: 500;
  line-height: 1;
  vertical-align: middle;
}
/* Small dot badge (no count) */
.m3e-badge--small {
  width: 6px;
  height: 6px;
  min-width: 0;
  padding: 0;
}
/* Large badge (with count) */
.m3e-badge--large {
  height: 16px;
  min-width: 16px;
  padding: 0 4px;
}
.m3e-badge--primary {
  background-color: var(--md-sys-color-primary);
  color: var(--md-sys-color-on-primary);
}


/* ═══════════════════════════════════════════════════════════════════════════
 * BUTTON
 * ═══════════════════════════════════════════════════════════════════════════ */

.m3e-button {
  /* Layout */
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--md-sys-spacing-2);
  /* Touch target */
  min-height: var(--md-sys-density-touch-target-default);
  padding: 0 var(--md-sys-spacing-6);
  /* Shape */
  border-radius: var(--md-sys-shape-corner-full);
  /* Typography */
  font-family: inherit;
  font-size: 14px;
  font-weight: 500;
  letter-spacing: 0.1px;
  line-height: 20px;
  text-decoration: none;
  white-space: nowrap;
  /* Interactive */
  cursor: pointer;
  position: relative;
  overflow: hidden;
  border: none;
  outline: none;
  transition:
    box-shadow var(--md-sys-motion-duration-short4) var(--md-sys-motion-easing-standard-effects-default),
    background-color var(--md-sys-motion-duration-short2) var(--md-sys-motion-easing-standard-effects-default);
}
.m3e-button::before {
  content: '';
  position: absolute;
  inset: 0;
  background: currentColor;
  opacity: 0;
  border-radius: inherit;
  pointer-events: none;
  transition: opacity var(--md-sys-motion-duration-short2)
              var(--md-sys-motion-easing-standard-effects-default);
}
.m3e-button:hover::before        { opacity: 0.08; }
.m3e-button:focus-visible::before { opacity: 0.12; }
.m3e-button:active::before       { opacity: 0.16; }
.m3e-button:focus-visible {
  outline: 3px solid var(--md-sys-color-primary);
  outline-offset: 2px;
}

/* Filled */
.m3e-button--filled {
  background-color: var(--md-sys-color-primary);
  color: var(--md-sys-color-on-primary);
  box-shadow: var(--md-sys-elevation-0);
}
.m3e-button--filled:hover { box-shadow: var(--md-sys-elevation-1); }

/* Tonal */
.m3e-button--tonal {
  background-color: var(--md-sys-color-secondary-container);
  color: var(--md-sys-color-on-secondary-container);
}

/* Outlined */
.m3e-button--outlined {
  background-color: transparent;
  color: var(--md-sys-color-primary);
  border: 1px solid var(--md-sys-color-outline);
}
.m3e-button--outlined:focus-visible { border-color: var(--md-sys-color-primary); }

/* Elevated */
.m3e-button--elevated {
  background-color: var(--md-sys-color-surface-container-low);
  color: var(--md-sys-color-primary);
  box-shadow: var(--md-sys-elevation-1);
}
.m3e-button--elevated:hover { box-shadow: var(--md-sys-elevation-2); }

/* Text */
.m3e-button--text {
  background-color: transparent;
  color: var(--md-sys-color-primary);
  padding: 0 var(--md-sys-spacing-3);
}

/* Sizes */
.m3e-button--sm {
  min-height: var(--md-sys-density-touch-target-compact);
  font-size: 12px;
  padding: 0 var(--md-sys-spacing-3);
}
.m3e-button--lg {
  min-height: 56px;
  font-size: 16px;
  padding: 0 var(--md-sys-spacing-8);
}
.m3e-button--xl {
  min-height: 64px;
  font-size: 18px;
  padding: 0 var(--md-sys-spacing-10);
}

/* Disabled */
.m3e-button[aria-disabled="true"],
.m3e-button:disabled {
  background-color: color-mix(in srgb, var(--md-sys-color-on-surface) 12%, transparent) !important;
  color: color-mix(in srgb, var(--md-sys-color-on-surface) 38%, transparent) !important;
  border-color: transparent !important;
  box-shadow: none !important;
  cursor: not-allowed;
}
.m3e-button[aria-disabled="true"]::before,
.m3e-button:disabled::before { display: none; }

/* Loading state */
.m3e-button--loading {
  cursor: wait;
  pointer-events: none;
}
.m3e-button__icon {
  display: flex;
  align-items: center;
  flex-shrink: 0;
  width: 18px;
  height: 18px;
}
.m3e-button__icon svg { width: 100%; height: 100%; }

/* Loading spinner */
.m3e-button__spinner {
  width: 18px;
  height: 18px;
  border: 2px solid currentColor;
  border-top-color: transparent;
  border-radius: 50%;
  animation: m3e-spin 0.8s linear infinite;
  flex-shrink: 0;
}
@keyframes m3e-spin {
  to { transform: rotate(360deg); }
}


/* ═══════════════════════════════════════════════════════════════════════════
 * CHECKBOX
 * ═══════════════════════════════════════════════════════════════════════════ */

.m3e-checkbox {
  display: inline-flex;
  align-items: center;
  gap: var(--md-sys-spacing-3);
  cursor: pointer;
  position: relative;
}
.m3e-checkbox__input {
  /* Reset and size */
  appearance: none;
  -webkit-appearance: none;
  width: 18px;
  height: 18px;
  min-width: 18px;
  border: 2px solid var(--md-sys-color-outline);
  border-radius: var(--md-sys-shape-corner-extra-small);
  background-color: transparent;
  cursor: pointer;
  position: relative;
  transition:
    border-color var(--md-sys-motion-duration-short2) var(--md-sys-motion-easing-standard-effects-default),
    background-color var(--md-sys-motion-duration-short2) var(--md-sys-motion-easing-standard-effects-default);
}
.m3e-checkbox__input:checked {
  background-color: var(--md-sys-color-primary);
  border-color: var(--md-sys-color-primary);
}
.m3e-checkbox__input:checked::after {
  content: '';
  position: absolute;
  left: 3px;
  top: 0px;
  width: 5px;
  height: 10px;
  border: 2px solid var(--md-sys-color-on-primary);
  border-top: none;
  border-left: none;
  transform: rotate(45deg);
}
.m3e-checkbox__input:indeterminate {
  background-color: var(--md-sys-color-primary);
  border-color: var(--md-sys-color-primary);
}
.m3e-checkbox__input:indeterminate::after {
  content: '';
  position: absolute;
  left: 2px;
  top: 50%;
  transform: translateY(-50%);
  width: 10px;
  height: 2px;
  background-color: var(--md-sys-color-on-primary);
}
.m3e-checkbox__input:focus-visible {
  outline: 3px solid var(--md-sys-color-primary);
  outline-offset: 2px;
}
.m3e-checkbox__input:disabled {
  opacity: 0.38;
  cursor: not-allowed;
}
.m3e-checkbox__label {
  font-size: 14px;
  color: var(--md-sys-color-on-surface);
  user-select: none;
}
/* Touch target: state ripple on label */
.m3e-checkbox::before {
  content: '';
  position: absolute;
  inset: -10px -10px -10px -10px;
  border-radius: var(--md-sys-shape-corner-full);
  background: var(--md-sys-color-primary);
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--md-sys-motion-duration-short2)
              var(--md-sys-motion-easing-standard-effects-default);
}
.m3e-checkbox:hover::before { opacity: 0.08; }


/* ═══════════════════════════════════════════════════════════════════════════
 * RADIO
 * ═══════════════════════════════════════════════════════════════════════════ */

.m3e-radio {
  display: inline-flex;
  align-items: center;
  gap: var(--md-sys-spacing-3);
  cursor: pointer;
}
.m3e-radio__input {
  appearance: none;
  -webkit-appearance: none;
  width: 20px;
  height: 20px;
  min-width: 20px;
  border: 2px solid var(--md-sys-color-outline);
  border-radius: 50%;
  background-color: transparent;
  cursor: pointer;
  position: relative;
  transition:
    border-color var(--md-sys-motion-duration-short2) var(--md-sys-motion-easing-standard-effects-default);
}
.m3e-radio__input:checked {
  border-color: var(--md-sys-color-primary);
}
.m3e-radio__input:checked::after {
  content: '';
  position: absolute;
  inset: 3px;
  border-radius: 50%;
  background-color: var(--md-sys-color-primary);
}
.m3e-radio__input:focus-visible {
  outline: 3px solid var(--md-sys-color-primary);
  outline-offset: 2px;
}
.m3e-radio__input:disabled {
  opacity: 0.38;
  cursor: not-allowed;
}
.m3e-radio__label {
  font-size: 14px;
  color: var(--md-sys-color-on-surface);
  user-select: none;
}
.m3e-radio-group {
  display: flex;
  flex-direction: column;
  gap: var(--md-sys-spacing-2);
}


/* ═══════════════════════════════════════════════════════════════════════════
 * SWITCH
 * ═══════════════════════════════════════════════════════════════════════════ */

.m3e-switch {
  display: inline-flex;
  align-items: center;
  gap: var(--md-sys-spacing-3);
  cursor: pointer;
}
.m3e-switch--label-start { flex-direction: row-reverse; }
.m3e-switch__input {
  /* Hide the native input; state is reflected on __track */
  position: absolute;
  opacity: 0;
  width: 0;
  height: 0;
  pointer-events: none;
}
.m3e-switch__track {
  position: relative;
  width: 52px;
  height: 32px;
  border-radius: var(--md-sys-shape-corner-full);
  background-color: var(--md-sys-color-surface-variant);
  border: 2px solid var(--md-sys-color-outline);
  transition:
    background-color var(--md-sys-motion-duration-short2) var(--md-sys-motion-easing-standard-effects-default),
    border-color var(--md-sys-motion-duration-short2) var(--md-sys-motion-easing-standard-effects-default);
  flex-shrink: 0;
  cursor: pointer;
}
.m3e-switch__input:checked ~ .m3e-switch__track,
.m3e-switch__input:checked + .m3e-switch__track {
  background-color: var(--md-sys-color-primary);
  border-color: var(--md-sys-color-primary);
}
.m3e-switch__thumb {
  position: absolute;
  top: 50%;
  left: 2px;
  transform: translateY(-50%);
  width: 24px;
  height: 24px;
  border-radius: 50%;
  background-color: var(--md-sys-color-outline);
  transition:
    transform var(--md-sys-motion-duration-short3) var(--md-sys-motion-easing-expressive-spatial-default),
    width var(--md-sys-motion-duration-short3) var(--md-sys-motion-easing-expressive-spatial-default),
    height var(--md-sys-motion-duration-short3) var(--md-sys-motion-easing-expressive-spatial-default),
    background-color var(--md-sys-motion-duration-short2) var(--md-sys-motion-easing-standard-effects-default);
}
.m3e-switch__input:checked ~ .m3e-switch__track .m3e-switch__thumb,
.m3e-switch__input:checked + .m3e-switch__track .m3e-switch__thumb {
  transform: translateY(-50%) translateX(20px);
  background-color: var(--md-sys-color-on-primary);
  width: 24px;
  height: 24px;
}
.m3e-switch__track:active .m3e-switch__thumb {
  width: 28px;
  height: 28px;
}
.m3e-switch__input:focus-visible ~ .m3e-switch__track,
.m3e-switch__input:focus-visible + .m3e-switch__track {
  outline: 3px solid var(--md-sys-color-primary);
  outline-offset: 2px;
}
.m3e-switch__input:disabled ~ .m3e-switch__track,
.m3e-switch__input:disabled + .m3e-switch__track {
  opacity: 0.38;
  cursor: not-allowed;
}
.m3e-switch__label {
  font-size: 14px;
  color: var(--md-sys-color-on-surface);
  user-select: none;
}


/* ═══════════════════════════════════════════════════════════════════════════
 * PROGRESS INDICATOR
 * ═══════════════════════════════════════════════════════════════════════════ */

/* ── Linear ── */
.m3e-progress--linear {
  width: 100%;
  height: 4px;
  background-color: color-mix(in srgb, var(--md-sys-color-primary) 20%, transparent);
  border-radius: var(--md-sys-shape-corner-full);
  overflow: hidden;
  position: relative;
}
.m3e-progress--linear .m3e-progress__bar {
  position: absolute;
  inset-block: 0;
  left: 0;
  background-color: var(--md-sys-color-primary);
  border-radius: inherit;
  transition: width var(--md-sys-motion-duration-medium2) var(--md-sys-motion-easing-standard-effects-default);
}
/* Indeterminate linear */
.m3e-progress--linear.m3e-progress--indeterminate .m3e-progress__bar {
  width: 40% !important;
  animation: m3e-linear-indeterminate var(--md-sys-motion-duration-extra-long2) linear infinite;
}
@keyframes m3e-linear-indeterminate {
  0%   { transform: translateX(-100%); }
  100% { transform: translateX(350%); }
}

/* ── Circular ── */
.m3e-progress--circular {
  display: inline-block;
  position: relative;
}
.m3e-progress--circular svg {
  transform: rotate(-90deg);
}
.m3e-progress--circular .m3e-progress__track {
  fill: none;
  stroke: color-mix(in srgb, var(--md-sys-color-primary) 20%, transparent);
}
.m3e-progress--circular .m3e-progress__arc {
  fill: none;
  stroke: var(--md-sys-color-primary);
  stroke-linecap: round;
  transition: stroke-dashoffset var(--md-sys-motion-duration-medium2)
              var(--md-sys-motion-easing-standard-effects-default);
}
/* Indeterminate circular */
.m3e-progress--circular.m3e-progress--indeterminate .m3e-progress__arc {
  animation: m3e-circular-indeterminate 1.4s linear infinite;
}
@keyframes m3e-circular-indeterminate {
  0%   { stroke-dashoffset: 80; }
  50%  { stroke-dashoffset: 20; transform: rotate(135deg); }
  100% { stroke-dashoffset: 80; transform: rotate(360deg); }
}
/* Sizes */
.m3e-progress--circular.m3e-progress--sm  { width: 24px; height: 24px; }
.m3e-progress--circular.m3e-progress--md  { width: 40px; height: 40px; }
.m3e-progress--circular.m3e-progress--lg  { width: 56px; height: 56px; }

/* Color variants */
.m3e-progress--secondary .m3e-progress__bar,
.m3e-progress--secondary .m3e-progress__arc {
  stroke: var(--md-sys-color-secondary);
  background-color: var(--md-sys-color-secondary);
}
.m3e-progress--tertiary .m3e-progress__bar,
.m3e-progress--tertiary .m3e-progress__arc {
  stroke: var(--md-sys-color-tertiary);
  background-color: var(--md-sys-color-tertiary);
}


/* ═══════════════════════════════════════════════════════════════════════════
 * CHIP
 * ═══════════════════════════════════════════════════════════════════════════ */

.m3e-chip {
  display: inline-flex;
  align-items: center;
  gap: var(--md-sys-spacing-2);
  height: 32px;
  padding: 0 var(--md-sys-spacing-4);
  border-radius: var(--md-sys-shape-corner-small);
  font-size: 14px;
  font-weight: 500;
  cursor: pointer;
  position: relative;
  overflow: hidden;
  text-decoration: none;
  transition:
    background-color var(--md-sys-motion-duration-short2) var(--md-sys-motion-easing-standard-effects-default),
    border-color var(--md-sys-motion-duration-short2) var(--md-sys-motion-easing-standard-effects-default);
  user-select: none;
  border: none;
  outline: none;
  /* State layer */
}
.m3e-chip::before {
  content: '';
  position: absolute;
  inset: 0;
  background: currentColor;
  opacity: 0;
  border-radius: inherit;
  pointer-events: none;
  transition: opacity var(--md-sys-motion-duration-short2)
              var(--md-sys-motion-easing-standard-effects-default);
}
.m3e-chip:hover::before        { opacity: 0.08; }
.m3e-chip:focus-visible::before { opacity: 0.12; }
.m3e-chip:active::before       { opacity: 0.16; }

/* Assist chip (default) */
.m3e-chip--assist {
  background-color: var(--md-sys-color-surface-container-low);
  color: var(--md-sys-color-on-surface);
  border: 1px solid var(--md-sys-color-outline);
}

/* Elevated chip — shadow replaces outline border */
.m3e-chip--elevated {
  border-color: transparent !important;
  box-shadow: var(--md-sys-elevation-1);
}
.m3e-chip--elevated:hover { box-shadow: var(--md-sys-elevation-2); }

/* Filter chip */
.m3e-chip--filter {
  background-color: transparent;
  color: var(--md-sys-color-on-surface);
  border: 1px solid var(--md-sys-color-outline);
}
.m3e-chip--filter[aria-pressed="true"],
.m3e-chip--filter.m3e-chip--selected {
  background-color: var(--md-sys-color-secondary-container);
  color: var(--md-sys-color-on-secondary-container);
  border-color: transparent;
}

/* Input chip */
.m3e-chip--input {
  background-color: var(--md-sys-color-surface-container-high);
  color: var(--md-sys-color-on-surface);
  border: 1px solid var(--md-sys-color-outline);
}

/* Suggestion chip */
.m3e-chip--suggestion {
  background-color: transparent;
  color: var(--md-sys-color-on-surface-variant);
  border: 1px solid var(--md-sys-color-outline-variant);
}

.m3e-chip:focus-visible {
  outline: 3px solid var(--md-sys-color-primary);
  outline-offset: 1px;
}
.m3e-chip[aria-disabled="true"] {
  opacity: 0.38;
  cursor: not-allowed;
  pointer-events: none;
}
.m3e-chip__icon,
.m3e-chip__trailing-icon {
  display: flex;
  align-items: center;
  width: 18px;
  height: 18px;
  flex-shrink: 0;
}
.m3e-chip__icon svg,
.m3e-chip__trailing-icon svg { width: 100%; height: 100%; }
.m3e-chip__trailing-icon { cursor: pointer; }


/* ═══════════════════════════════════════════════════════════════════════════
 * CARD
 * ═══════════════════════════════════════════════════════════════════════════ */

.m3e-card {
  border-radius: var(--md-sys-shape-corner-medium);
  overflow: hidden;
  position: relative;
  transition:
    box-shadow var(--md-sys-motion-duration-short4) var(--md-sys-motion-easing-standard-effects-default);
}
/* Elevated */
.m3e-card--elevated {
  background-color: var(--md-sys-color-surface-container-low);
  box-shadow: var(--md-sys-elevation-1);
}
.m3e-card--elevated:hover { box-shadow: var(--md-sys-elevation-2); }
/* Filled */
.m3e-card--filled {
  background-color: var(--md-sys-color-surface-container-highest);
  box-shadow: var(--md-sys-elevation-0);
}
/* Outlined */
.m3e-card--outlined {
  background-color: var(--md-sys-color-surface);
  border: 1px solid var(--md-sys-color-outline-variant);
  box-shadow: var(--md-sys-elevation-0);
}

/* Interactive card (link or button) */
.m3e-card[href],
.m3e-card--interactive {
  cursor: pointer;
  text-decoration: none;
  color: inherit;
  display: block;
}
.m3e-card[href]::before,
.m3e-card--interactive::before {
  content: '';
  position: absolute;
  inset: 0;
  background: var(--md-sys-color-on-surface);
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--md-sys-motion-duration-short2)
              var(--md-sys-motion-easing-standard-effects-default);
}
.m3e-card[href]:hover::before,
.m3e-card--interactive:hover::before    { opacity: 0.08; }
.m3e-card[href]:focus-visible::before,
.m3e-card--interactive:focus-visible::before { opacity: 0.12; }
.m3e-card[href]:focus-visible,
.m3e-card--interactive:focus-visible {
  outline: 3px solid var(--md-sys-color-primary);
  outline-offset: 2px;
}

/* Card slots */
.m3e-card__media {
  width: 100%;
  aspect-ratio: 16/9;
  object-fit: cover;
  display: block;
}
.m3e-card__content {
  padding: var(--md-sys-spacing-4);
}
.m3e-card__actions {
  display: flex;
  align-items: center;
  gap: var(--md-sys-spacing-2);
  padding: var(--md-sys-spacing-2) var(--md-sys-spacing-4) var(--md-sys-spacing-4);
}
.m3e-card__headline {
  font-size: 16px;
  font-weight: 500;
  color: var(--md-sys-color-on-surface);
  margin: 0 0 var(--md-sys-spacing-2);
}
.m3e-card__subhead {
  font-size: 14px;
  color: var(--md-sys-color-on-surface-variant);
  margin: 0 0 var(--md-sys-spacing-2);
}
.m3e-card__supporting {
  font-size: 14px;
  color: var(--md-sys-color-on-surface-variant);
  margin: 0;
}


/* ═══════════════════════════════════════════════════════════════════════════
 * LIST
 * ═══════════════════════════════════════════════════════════════════════════ */

.m3e-list {
  list-style: none;
  margin: 0;
  padding: var(--md-sys-spacing-2) 0;
}
.m3e-list--containerised {
  background-color: var(--md-sys-color-surface-container);
  border-radius: var(--md-sys-shape-corner-medium);
  overflow: hidden;
}
.m3e-list__item {
  display: flex;
  align-items: center;
  gap: var(--md-sys-spacing-4);
  min-height: var(--md-sys-density-touch-target-default);
  padding: var(--md-sys-spacing-2) var(--md-sys-spacing-4);
  position: relative;
  overflow: hidden;
  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-effects-default);
}
.m3e-list__item[href] { cursor: pointer; }
.m3e-list__item::before {
  content: '';
  position: absolute;
  inset: 0;
  background: var(--md-sys-color-on-surface);
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--md-sys-motion-duration-short2)
              var(--md-sys-motion-easing-standard-effects-default);
}
.m3e-list__item[href]:hover::before    { opacity: 0.08; }
.m3e-list__item[href]:focus-visible::before { opacity: 0.12; }
.m3e-list__item[href]:focus-visible {
  outline: none;
  box-shadow: inset 0 0 0 3px var(--md-sys-color-primary);
}

/* Leading slot */
.m3e-list__leading {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  flex-shrink: 0;
}
.m3e-list__leading-icon {
  width: 24px;
  height: 24px;
  color: var(--md-sys-color-on-surface-variant);
}
.m3e-list__avatar {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background-color: var(--md-sys-color-secondary-container);
  color: var(--md-sys-color-on-secondary-container);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 14px;
  font-weight: 500;
}

/* Content */
.m3e-list__content {
  flex: 1;
  min-width: 0;
}
.m3e-list__overline {
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.5px;
  text-transform: uppercase;
  color: var(--md-sys-color-on-surface-variant);
}
.m3e-list__headline {
  font-size: 16px;
  color: var(--md-sys-color-on-surface);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.m3e-list__supporting {
  font-size: 14px;
  color: var(--md-sys-color-on-surface-variant);
  overflow: hidden;
  display: -webkit-box;
  -webkit-box-orient: vertical;
}
.m3e-list__item--two-line .m3e-list__supporting { -webkit-line-clamp: 1; }
.m3e-list__item--three-line .m3e-list__supporting { -webkit-line-clamp: 2; }

/* Trailing slot */
.m3e-list__trailing {
  display: flex;
  align-items: center;
  gap: var(--md-sys-spacing-2);
  flex-shrink: 0;
  color: var(--md-sys-color-on-surface-variant);
  font-size: 12px;
}
.m3e-list__trailing-icon {
  width: 24px;
  height: 24px;
}


/* ═══════════════════════════════════════════════════════════════════════════
 * TABLE
 * ═══════════════════════════════════════════════════════════════════════════ */

.m3e-table-wrapper {
  width: 100%;
  overflow-x: auto;
}
.m3e-table-wrapper--containerised {
  background-color: var(--md-sys-color-surface-container);
  border-radius: var(--md-sys-shape-corner-medium);
  overflow: hidden;
}
.m3e-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 14px;
  color: var(--md-sys-color-on-surface);
}
.m3e-table th {
  text-align: start;
  font-weight: 500;
  font-size: 12px;
  letter-spacing: 0.1px;
  color: var(--md-sys-color-on-surface-variant);
  padding: var(--md-sys-spacing-3) var(--md-sys-spacing-4);
  border-bottom: 1px solid var(--md-sys-color-outline-variant);
  white-space: nowrap;
}
.m3e-table th.m3e-table__th--numeric { text-align: end; }
.m3e-table__sort-btn {
  display: inline-flex;
  align-items: center;
  gap: var(--md-sys-spacing-1);
  background: none;
  border: none;
  cursor: pointer;
  font: inherit;
  color: inherit;
  letter-spacing: inherit;
  padding: 0;
}
.m3e-table__sort-btn:hover { color: var(--md-sys-color-on-surface); }
.m3e-table__sort-icon {
  width: 16px;
  height: 16px;
  opacity: 0.4;
  transition: opacity var(--md-sys-motion-duration-short2)
              var(--md-sys-motion-easing-standard-effects-default);
}
.m3e-table__sort-btn[aria-sort] .m3e-table__sort-icon { opacity: 1; }
.m3e-table td {
  padding: var(--md-sys-spacing-3) var(--md-sys-spacing-4);
  border-bottom: 1px solid var(--md-sys-color-outline-variant);
  vertical-align: middle;
}
.m3e-table td.m3e-table__td--numeric { text-align: end; }
.m3e-table tbody tr {
  transition: background-color var(--md-sys-motion-duration-short1)
              var(--md-sys-motion-easing-standard-effects-default);
}
.m3e-table tbody tr:hover {
  background-color: color-mix(in srgb, var(--md-sys-color-on-surface) 8%, transparent);
}
.m3e-table tbody tr:last-child td { border-bottom: none; }
.m3e-table__empty {
  text-align: center;
  padding: var(--md-sys-spacing-8);
  color: var(--md-sys-color-on-surface-variant);
  font-style: italic;
}


/* ═══════════════════════════════════════════════════════════════════════════
 * TEXT FIELD
 * ═══════════════════════════════════════════════════════════════════════════ */

.m3e-text-field {
  display: flex;
  flex-direction: column;
  gap: var(--md-sys-spacing-1);
  position: relative;
}

/* ── Outlined variant ── */
.m3e-text-field--outlined .m3e-text-field__label {
  display: block;
  font-size: 12px;
  font-weight: 500;
  color: var(--md-sys-color-on-surface-variant);
  margin-bottom: 2px;
  transition: color var(--md-sys-motion-duration-short2)
              var(--md-sys-motion-easing-standard-effects-default);
}
.m3e-text-field--outlined .m3e-text-field__input-wrapper {
  display: flex;
  align-items: center;
  gap: var(--md-sys-spacing-3);
  border: 1px solid var(--md-sys-color-outline);
  border-radius: var(--md-sys-shape-corner-extra-small);
  background-color: transparent;
  padding: 0 var(--md-sys-spacing-4);
  min-height: 56px;
  transition:
    border-color var(--md-sys-motion-duration-short2) var(--md-sys-motion-easing-standard-effects-default),
    box-shadow var(--md-sys-motion-duration-short2) var(--md-sys-motion-easing-standard-effects-default);
}
.m3e-text-field--outlined .m3e-text-field__input-wrapper:focus-within {
  border-color: var(--md-sys-color-primary);
  border-width: 2px;
  box-shadow: none;
}
.m3e-text-field--outlined.m3e-text-field--error .m3e-text-field__input-wrapper {
  border-color: var(--md-sys-color-error);
}
.m3e-text-field--outlined.m3e-text-field--error .m3e-text-field__input-wrapper:focus-within {
  border-color: var(--md-sys-color-error);
}

/* ── Filled variant ── */
.m3e-text-field--filled .m3e-text-field__label {
  display: block;
  font-size: 12px;
  font-weight: 500;
  color: var(--md-sys-color-on-surface-variant);
  margin-bottom: 2px;
}
.m3e-text-field--filled .m3e-text-field__input-wrapper {
  display: flex;
  align-items: center;
  gap: var(--md-sys-spacing-3);
  background-color: var(--md-sys-color-surface-container-highest);
  border-radius: var(--md-sys-shape-corner-extra-small) var(--md-sys-shape-corner-extra-small) 0 0;
  border-bottom: 1px solid var(--md-sys-color-outline);
  padding: 0 var(--md-sys-spacing-4);
  min-height: 56px;
  transition:
    border-color var(--md-sys-motion-duration-short2) var(--md-sys-motion-easing-standard-effects-default);
}
.m3e-text-field--filled .m3e-text-field__input-wrapper:focus-within {
  border-bottom: 2px solid var(--md-sys-color-primary);
}
.m3e-text-field--filled.m3e-text-field--error .m3e-text-field__input-wrapper {
  border-bottom-color: var(--md-sys-color-error);
}

/* ── Input override: reset _style_form_fields() Tailwind classes ── */
/* Scoped strictly to inputs inside an m3e text field wrapper */
.m3e-text-field__input-wrapper > input,
.m3e-text-field__input-wrapper > textarea,
.m3e-text-field__input-wrapper > select {
  border: none !important;
  border-radius: 0 !important;
  background: transparent !important;
  box-shadow: none !important;
  outline: none !important;
  padding: var(--md-sys-spacing-4) 0 !important;
  width: 100% !important;
  flex: 1;
  min-width: 0;
  color: var(--md-sys-color-on-surface) !important;
  font-size: 16px !important;
  font-family: inherit !important;
  ring-offset-width: 0 !important;
  /* Override Tailwind focus ring */
  --tw-ring-shadow: none !important;
  --tw-ring-offset-shadow: none !important;
}
.m3e-text-field__input-wrapper > textarea {
  resize: vertical;
  min-height: 80px;
}
.m3e-text-field__input-wrapper > select {
  cursor: pointer;
}

/* Icons */
.m3e-text-field__icon {
  display: flex;
  align-items: center;
  width: 20px;
  height: 20px;
  flex-shrink: 0;
  color: var(--md-sys-color-on-surface-variant);
}
.m3e-text-field__icon svg { width: 100%; height: 100%; }
.m3e-text-field--error .m3e-text-field__icon--trailing {
  color: var(--md-sys-color-error);
}

/* Helper / error / hint text */
.m3e-text-field__helper-text {
  font-size: 12px;
  color: var(--md-sys-color-on-surface-variant);
  padding-inline: var(--md-sys-spacing-4);
}
.m3e-text-field__error-text {
  font-size: 12px;
  color: var(--md-sys-color-error);
  padding-inline: var(--md-sys-spacing-4);
}
/* Required marker */
.m3e-text-field__label .m3e-required { color: var(--md-sys-color-error); }

/* Error label colour */
.m3e-text-field--error .m3e-text-field__label { color: var(--md-sys-color-error); }


/* ═══════════════════════════════════════════════════════════════════════════
 * TOOLBAR
 * ═══════════════════════════════════════════════════════════════════════════ */

.m3e-toolbar {
  display: flex;
  align-items: center;
  gap: var(--md-sys-spacing-2);
  padding: var(--md-sys-spacing-2) var(--md-sys-spacing-4);
  background-color: var(--md-sys-color-surface-container);
  border-radius: var(--md-sys-shape-corner-full);
}
.m3e-toolbar--floating {
  box-shadow: var(--md-sys-elevation-3);
}
.m3e-toolbar--docked {
  border-radius: 0;
  border-top: 1px solid var(--md-sys-color-outline-variant);
}
.m3e-toolbar__action {
  display: flex;
  align-items: center;
  justify-content: center;
  width: var(--md-sys-density-touch-target-default);
  height: var(--md-sys-density-touch-target-default);
  border-radius: var(--md-sys-shape-corner-full);
  background: none;
  border: none;
  cursor: pointer;
  color: var(--md-sys-color-on-surface-variant);
  position: relative;
  overflow: hidden;
  transition: color var(--md-sys-motion-duration-short2)
              var(--md-sys-motion-easing-standard-effects-default);
  flex-shrink: 0;
  text-decoration: none;
}
.m3e-toolbar__action::before {
  content: '';
  position: absolute;
  inset: 0;
  background: currentColor;
  opacity: 0;
  border-radius: inherit;
  pointer-events: none;
}
.m3e-toolbar__action:hover::before        { opacity: 0.08; }
.m3e-toolbar__action:focus-visible::before { opacity: 0.12; }
.m3e-toolbar__action:active::before       { opacity: 0.16; }
.m3e-toolbar__action:focus-visible {
  outline: 3px solid var(--md-sys-color-primary);
  outline-offset: 2px;
}
.m3e-toolbar__action--active { color: var(--md-sys-color-primary); }
.m3e-toolbar__action[aria-disabled="true"] { opacity: 0.38; cursor: not-allowed; pointer-events: none; }
.m3e-toolbar__action svg { width: 24px; height: 24px; }
.m3e-toolbar__divider {
  width: 1px;
  height: 24px;
  background-color: var(--md-sys-color-outline-variant);
  margin-inline: var(--md-sys-spacing-2);
  flex-shrink: 0;
}


/* ═══════════════════════════════════════════════════════════════════════════
 * NAVIGATION BAR (bottom, mobile)
 * ═══════════════════════════════════════════════════════════════════════════ */

.m3e-nav-bar {
  display: flex;
  align-items: center;
  justify-content: space-around;
  background-color: var(--md-sys-color-surface-container);
  border-top: 1px solid var(--md-sys-color-outline-variant);
  padding-block: var(--md-sys-spacing-2);
  padding-bottom: max(var(--md-sys-spacing-2), env(safe-area-inset-bottom, 0px));
}
.m3e-nav-bar__item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--md-sys-spacing-1);
  min-width: 48px;
  padding: var(--md-sys-spacing-1) var(--md-sys-spacing-3);
  text-decoration: none;
  color: var(--md-sys-color-on-surface-variant);
  position: relative;
  transition: color var(--md-sys-motion-duration-short2)
              var(--md-sys-motion-easing-standard-effects-default);
}
.m3e-nav-bar__item--active { color: var(--md-sys-color-on-secondary-container); }
.m3e-nav-bar__indicator {
  width: 64px;
  height: 32px;
  border-radius: var(--md-sys-shape-corner-full);
  display: flex;
  align-items: center;
  justify-content: center;
  background-color: transparent;
  transition:
    background-color var(--md-sys-motion-duration-medium2) var(--md-sys-motion-easing-expressive-spatial-default),
    width var(--md-sys-motion-duration-medium2) var(--md-sys-motion-easing-expressive-spatial-default);
  position: relative;
}
.m3e-nav-bar__item--active .m3e-nav-bar__indicator {
  background-color: var(--md-sys-color-secondary-container);
}
.m3e-nav-bar__icon {
  width: 24px;
  height: 24px;
}
.m3e-nav-bar__label {
  font-size: 12px;
  font-weight: 500;
  line-height: 16px;
}


/* ═══════════════════════════════════════════════════════════════════════════
 * NAVIGATION RAIL (sidebar, desktop)
 * ═══════════════════════════════════════════════════════════════════════════ */

.m3e-nav-rail {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--md-sys-spacing-1);
  width: 80px;
  padding: var(--md-sys-spacing-4) 0;
  background-color: var(--md-sys-color-surface-container-low);
  transition: width var(--md-sys-motion-duration-medium2)
              var(--md-sys-motion-easing-expressive-spatial-default);
  overflow: hidden;
}
.m3e-nav-rail--expanded { width: 256px; align-items: flex-start; }
.m3e-nav-rail__fab {
  margin-bottom: var(--md-sys-spacing-4);
  align-self: center;
}
.m3e-nav-rail__item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--md-sys-spacing-1);
  padding: var(--md-sys-spacing-1) 0;
  width: 100%;
  text-decoration: none;
  color: var(--md-sys-color-on-surface-variant);
  position: relative;
}
.m3e-nav-rail--expanded .m3e-nav-rail__item {
  flex-direction: row;
  gap: var(--md-sys-spacing-3);
  padding: var(--md-sys-spacing-1) var(--md-sys-spacing-4);
}
.m3e-nav-rail__item--active { color: var(--md-sys-color-on-secondary-container); }
.m3e-nav-rail__indicator {
  width: 56px;
  height: 32px;
  border-radius: var(--md-sys-shape-corner-full);
  display: flex;
  align-items: center;
  justify-content: center;
  background-color: transparent;
  transition: background-color var(--md-sys-motion-duration-medium2)
              var(--md-sys-motion-easing-expressive-spatial-default);
}
.m3e-nav-rail--expanded .m3e-nav-rail__indicator {
  width: 40px;
  height: 40px;
  border-radius: var(--md-sys-shape-corner-full);
}
.m3e-nav-rail__item--active .m3e-nav-rail__indicator {
  background-color: var(--md-sys-color-secondary-container);
}
.m3e-nav-rail__icon { width: 24px; height: 24px; flex-shrink: 0; }
.m3e-nav-rail__label {
  font-size: 12px;
  font-weight: 500;
  white-space: nowrap;
  overflow: hidden;
  max-width: 0;
  transition: max-width var(--md-sys-motion-duration-medium2)
              var(--md-sys-motion-easing-expressive-spatial-default);
}
.m3e-nav-rail--expanded .m3e-nav-rail__label { max-width: 160px; }
.m3e-nav-rail__collapse-btn {
  margin-top: auto;
  width: 40px;
  height: 40px;
  border-radius: var(--md-sys-shape-corner-full);
  background: none;
  border: none;
  cursor: pointer;
  color: var(--md-sys-color-on-surface-variant);
  display: flex;
  align-items: center;
  justify-content: center;
}


/* ═══════════════════════════════════════════════════════════════════════════
 * NAVIGATION DRAWER
 * ═══════════════════════════════════════════════════════════════════════════ */

.m3e-nav-drawer {
  display: flex;
  flex-direction: column;
  width: 360px;
  max-width: 90vw;
  height: 100%;
  background-color: var(--md-sys-color-surface-container-low);
  border-radius: 0 var(--md-sys-shape-corner-large) var(--md-sys-shape-corner-large) 0;
  overflow-y: auto;
  overflow-x: hidden;
}
.m3e-nav-drawer--permanent { border-radius: 0; }
.m3e-nav-drawer__headline {
  font-size: 14px;
  color: var(--md-sys-color-on-surface-variant);
  padding: var(--md-sys-spacing-4) var(--md-sys-spacing-6) var(--md-sys-spacing-2);
}
.m3e-nav-drawer__item {
  display: flex;
  align-items: center;
  gap: var(--md-sys-spacing-3);
  height: 56px;
  padding: 0 var(--md-sys-spacing-4);
  border-radius: var(--md-sys-shape-corner-full);
  margin: 2px var(--md-sys-spacing-3);
  text-decoration: none;
  color: var(--md-sys-color-on-surface);
  position: relative;
  overflow: hidden;
  transition: background-color var(--md-sys-motion-duration-short2)
              var(--md-sys-motion-easing-standard-effects-default);
}
.m3e-nav-drawer__item::before {
  content: '';
  position: absolute;
  inset: 0;
  background: currentColor;
  opacity: 0;
  border-radius: inherit;
  pointer-events: none;
}
.m3e-nav-drawer__item:hover::before        { opacity: 0.08; }
.m3e-nav-drawer__item:focus-visible::before { opacity: 0.12; }
.m3e-nav-drawer__item--active {
  background-color: var(--md-sys-color-secondary-container);
  color: var(--md-sys-color-on-secondary-container);
}
.m3e-nav-drawer__item-icon { width: 24px; height: 24px; flex-shrink: 0; }
.m3e-nav-drawer__item-label { flex: 1; font-size: 14px; font-weight: 500; }
.m3e-nav-drawer__section-header {
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.5px;
  text-transform: uppercase;
  color: var(--md-sys-color-on-surface-variant);
  padding: var(--md-sys-spacing-4) var(--md-sys-spacing-6) var(--md-sys-spacing-2);
}


/* ═══════════════════════════════════════════════════════════════════════════
 * TOP APP BAR
 * ═══════════════════════════════════════════════════════════════════════════ */

.m3e-top-app-bar {
  display: flex;
  align-items: center;
  gap: var(--md-sys-spacing-1);
  height: 64px;
  padding: 0 var(--md-sys-spacing-1);
  background-color: var(--md-sys-color-surface);
  transition:
    background-color var(--md-sys-motion-duration-medium2) var(--md-sys-motion-easing-standard-effects-default),
    box-shadow var(--md-sys-motion-duration-medium2) var(--md-sys-motion-easing-standard-effects-default);
}
.m3e-top-app-bar--scrolled {
  background-color: var(--md-sys-color-surface-container);
  box-shadow: var(--md-sys-elevation-2);
}
.m3e-top-app-bar__icon-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  width: var(--md-sys-density-touch-target-default);
  height: var(--md-sys-density-touch-target-default);
  border-radius: var(--md-sys-shape-corner-full);
  background: none;
  border: none;
  cursor: pointer;
  color: var(--md-sys-color-on-surface);
  position: relative;
  overflow: hidden;
  flex-shrink: 0;
  text-decoration: none;
}
.m3e-top-app-bar__icon-btn::before {
  content: '';
  position: absolute;
  inset: 0;
  background: currentColor;
  opacity: 0;
  border-radius: inherit;
  pointer-events: none;
}
.m3e-top-app-bar__icon-btn:hover::before        { opacity: 0.08; }
.m3e-top-app-bar__icon-btn:focus-visible::before { opacity: 0.12; }
.m3e-top-app-bar__icon-btn:focus-visible {
  outline: 3px solid var(--md-sys-color-primary);
  outline-offset: 2px;
}
.m3e-top-app-bar__icon-btn svg { width: 24px; height: 24px; }
.m3e-top-app-bar__title {
  flex: 1;
  font-size: 22px;
  font-weight: 400;
  color: var(--md-sys-color-on-surface);
  padding: 0 var(--md-sys-spacing-3);
  overflow: hidden;
  white-space: nowrap;
  text-overflow: ellipsis;
}
.m3e-top-app-bar__actions {
  display: flex;
  align-items: center;
}


/* ═══════════════════════════════════════════════════════════════════════════
 * SEARCH BAR
 * ═══════════════════════════════════════════════════════════════════════════ */

.m3e-search-bar {
  display: flex;
  align-items: center;
  gap: var(--md-sys-spacing-2);
  height: 56px;
  padding: 0 var(--md-sys-spacing-4);
  background-color: var(--md-sys-color-surface-container-high);
  border-radius: var(--md-sys-shape-corner-full);
  color: var(--md-sys-color-on-surface);
  box-shadow: var(--md-sys-elevation-1);
}
.m3e-search-bar__icon { width: 24px; height: 24px; flex-shrink: 0; color: var(--md-sys-color-on-surface); }
.m3e-search-bar__input {
  flex: 1;
  border: none;
  background: transparent;
  outline: none;
  font-size: 16px;
  color: var(--md-sys-color-on-surface);
}
.m3e-search-bar__input::placeholder { color: var(--md-sys-color-on-surface-variant); }
.m3e-search-bar__trailing { width: 24px; height: 24px; flex-shrink: 0; color: var(--md-sys-color-on-surface-variant); }


/* ═══════════════════════════════════════════════════════════════════════════
 * TABS
 * ═══════════════════════════════════════════════════════════════════════════ */

.m3e-tabs {
  position: relative;
  border-bottom: 1px solid var(--md-sys-color-outline-variant);
}
.m3e-tabs__list {
  display: flex;
  overflow-x: auto;
  scrollbar-width: none;
  position: relative;
}
.m3e-tabs__list::-webkit-scrollbar { display: none; }
.m3e-tabs__tab {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: var(--md-sys-spacing-1);
  min-width: 90px;
  height: 48px;
  padding: 0 var(--md-sys-spacing-4);
  background: none;
  border: none;
  cursor: pointer;
  color: var(--md-sys-color-on-surface-variant);
  font-size: 14px;
  font-weight: 500;
  letter-spacing: 0.1px;
  white-space: nowrap;
  position: relative;
  overflow: hidden;
  transition: color var(--md-sys-motion-duration-short2)
              var(--md-sys-motion-easing-standard-effects-default);
}
.m3e-tabs__tab::before {
  content: '';
  position: absolute;
  inset: 0;
  background: currentColor;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--md-sys-motion-duration-short2)
              var(--md-sys-motion-easing-standard-effects-default);
}
.m3e-tabs__tab:hover::before        { opacity: 0.08; }
.m3e-tabs__tab:focus-visible::before { opacity: 0.12; }
.m3e-tabs__tab:focus-visible { outline: none; box-shadow: inset 0 0 0 3px var(--md-sys-color-primary); }
.m3e-tabs__tab[aria-selected="true"] { color: var(--md-sys-color-primary); }
.m3e-tabs__tab-icon { width: 24px; height: 24px; flex-shrink: 0; }
.m3e-tabs__indicator {
  position: absolute;
  bottom: 0;
  height: 3px;
  background-color: var(--md-sys-color-primary);
  border-radius: 3px 3px 0 0;
  transition:
    left var(--md-sys-motion-duration-medium2) var(--md-sys-motion-easing-expressive-spatial-default),
    width var(--md-sys-motion-duration-medium2) var(--md-sys-motion-easing-expressive-spatial-default);
}
/* Secondary tabs */
.m3e-tabs--secondary .m3e-tabs__tab[aria-selected="true"] {
  color: var(--md-sys-color-on-surface);
}
.m3e-tabs--secondary .m3e-tabs__indicator {
  background-color: var(--md-sys-color-on-surface);
}
/* Tab panels */
.m3e-tabs__panel[hidden] { display: none; }
.m3e-tabs__panel { padding-block: var(--md-sys-spacing-4); }


/* ═══════════════════════════════════════════════════════════════════════════
 * MENU
 * ═══════════════════════════════════════════════════════════════════════════ */

.m3e-menu {
  display: none;
  flex-direction: column;
  background-color: var(--md-sys-color-surface-container);
  border-radius: var(--md-sys-shape-corner-extra-small);
  box-shadow: var(--md-sys-elevation-2);
  padding: var(--md-sys-spacing-2) 0;
  min-width: 112px;
  max-width: 280px;
  position: absolute;
  z-index: 1000;
  outline: none;
  /* Enter animation */
  transform-origin: top left;
  animation: m3e-menu-enter var(--md-sys-motion-duration-medium1)
             var(--md-sys-motion-easing-expressive-spatial-default);
}
.m3e-menu[data-m3e-open] { display: flex; }
@keyframes m3e-menu-enter {
  from { opacity: 0; transform: scale(0.9); }
  to   { opacity: 1; transform: scale(1); }
}
.m3e-menu__item {
  display: flex;
  align-items: center;
  gap: var(--md-sys-spacing-3);
  height: var(--md-sys-density-touch-target-default);
  padding: 0 var(--md-sys-spacing-4);
  cursor: pointer;
  color: var(--md-sys-color-on-surface);
  font-size: 14px;
  background: none;
  border: none;
  text-align: start;
  text-decoration: none;
  width: 100%;
  position: relative;
  overflow: hidden;
  white-space: nowrap;
}
.m3e-menu__item::before {
  content: '';
  position: absolute;
  inset: 0;
  background: currentColor;
  opacity: 0;
  pointer-events: none;
}
.m3e-menu__item:hover::before        { opacity: 0.08; }
.m3e-menu__item:focus-visible::before { opacity: 0.12; }
.m3e-menu__item:focus-visible { outline: none; }
.m3e-menu__item--destructive { color: var(--md-sys-color-error); }
.m3e-menu__item[aria-disabled="true"] { opacity: 0.38; cursor: not-allowed; pointer-events: none; }
.m3e-menu__item-icon { width: 24px; height: 24px; flex-shrink: 0; color: var(--md-sys-color-on-surface-variant); }
.m3e-menu__item--destructive .m3e-menu__item-icon { color: var(--md-sys-color-error); }
.m3e-menu__divider {
  border: none;
  border-top: 1px solid var(--md-sys-color-outline-variant);
  margin: var(--md-sys-spacing-2) 0;
}


/* ═══════════════════════════════════════════════════════════════════════════
 * SNACKBAR
 * ═══════════════════════════════════════════════════════════════════════════ */

.m3e-snackbar-container {
  position: fixed;
  z-index: 1400;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--md-sys-spacing-2);
  pointer-events: none;
}
.m3e-snackbar-container--bottom-center {
  bottom: max(var(--md-sys-spacing-6), env(safe-area-inset-bottom, 16px));
  left: 50%;
  transform: translateX(-50%);
}
.m3e-snackbar-container--bottom-start { bottom: var(--md-sys-spacing-6); left: var(--md-sys-spacing-6); }
.m3e-snackbar-container--bottom-end   { bottom: var(--md-sys-spacing-6); right: var(--md-sys-spacing-6); }
.m3e-snackbar {
  display: flex;
  align-items: center;
  gap: var(--md-sys-spacing-4);
  min-width: 288px;
  max-width: 568px;
  padding: var(--md-sys-spacing-3) var(--md-sys-spacing-4);
  background-color: var(--md-sys-color-inverse-surface);
  color: var(--md-sys-color-inverse-on-surface);
  border-radius: var(--md-sys-shape-corner-extra-small);
  box-shadow: var(--md-sys-elevation-3);
  pointer-events: auto;
  /* Enter */
  animation: m3e-snackbar-enter var(--md-sys-motion-duration-medium2)
             var(--md-sys-motion-easing-expressive-spatial-default);
}
.m3e-snackbar--exiting {
  animation: m3e-snackbar-exit var(--md-sys-motion-duration-medium1)
             var(--md-sys-motion-easing-standard-effects-default) forwards;
}
@keyframes m3e-snackbar-enter {
  from { opacity: 0; transform: translateY(16px) scale(0.95); }
  to   { opacity: 1; transform: translateY(0) scale(1); }
}
@keyframes m3e-snackbar-exit {
  from { opacity: 1; }
  to   { opacity: 0; }
}
.m3e-snackbar__message {
  flex: 1;
  font-size: 14px;
  line-height: 20px;
}
.m3e-snackbar__action {
  background: none;
  border: none;
  cursor: pointer;
  font-size: 14px;
  font-weight: 500;
  letter-spacing: 0.1px;
  color: var(--md-sys-color-inverse-primary);
  padding: 0;
  flex-shrink: 0;
  white-space: nowrap;
}
.m3e-snackbar__action:hover { opacity: 0.8; }


/* ═══════════════════════════════════════════════════════════════════════════
 * FAB (Floating Action Button)
 * ═══════════════════════════════════════════════════════════════════════════ */

.m3e-fab {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--md-sys-spacing-3);
  background-color: var(--md-sys-color-primary-container);
  color: var(--md-sys-color-on-primary-container);
  border: none;
  cursor: pointer;
  position: relative;
  overflow: hidden;
  text-decoration: none;
  transition:
    box-shadow var(--md-sys-motion-duration-short4) var(--md-sys-motion-easing-standard-effects-default),
    background-color var(--md-sys-motion-duration-short2) var(--md-sys-motion-easing-standard-effects-default);
}
.m3e-fab::before {
  content: '';
  position: absolute;
  inset: 0;
  background: currentColor;
  opacity: 0;
  border-radius: inherit;
  pointer-events: none;
}
.m3e-fab:hover::before        { opacity: 0.08; }
.m3e-fab:focus-visible::before { opacity: 0.12; }
.m3e-fab:active::before       { opacity: 0.16; }
.m3e-fab:focus-visible {
  outline: 3px solid var(--md-sys-color-primary);
  outline-offset: 2px;
}

/* Sizes */
.m3e-fab--small {
  width: 40px;
  height: 40px;
  border-radius: var(--md-sys-shape-corner-medium);
  box-shadow: var(--md-sys-elevation-3);
}
.m3e-fab--medium {
  width: 56px;
  height: 56px;
  border-radius: var(--md-sys-shape-corner-large);
  box-shadow: var(--md-sys-elevation-3);
}
.m3e-fab--large {
  width: 96px;
  height: 96px;
  border-radius: var(--md-sys-shape-corner-extra-large);
  box-shadow: var(--md-sys-elevation-3);
}
.m3e-fab--extended {
  height: 56px;
  padding: 0 var(--md-sys-spacing-5);
  border-radius: var(--md-sys-shape-corner-large);
  box-shadow: var(--md-sys-elevation-3);
  min-width: 80px;
}
.m3e-fab:hover { box-shadow: var(--md-sys-elevation-4); }

.m3e-fab__icon { width: 24px; height: 24px; flex-shrink: 0; }
.m3e-fab--small .m3e-fab__icon { width: 20px; height: 20px; }
.m3e-fab--large .m3e-fab__icon { width: 36px; height: 36px; }
.m3e-fab__label {
  font-size: 14px;
  font-weight: 500;
  letter-spacing: 0.1px;
  white-space: nowrap;
  overflow: hidden;
  max-width: 200px;
  transition: max-width var(--md-sys-motion-duration-medium2)
              var(--md-sys-motion-easing-expressive-spatial-default);
}
.m3e-fab--extended.m3e-fab--collapsed .m3e-fab__label { max-width: 0; }

/* Color variants */
.m3e-fab--secondary {
  background-color: var(--md-sys-color-secondary-container);
  color: var(--md-sys-color-on-secondary-container);
}
.m3e-fab--tertiary {
  background-color: var(--md-sys-color-tertiary-container);
  color: var(--md-sys-color-on-tertiary-container);
}
.m3e-fab--surface {
  background-color: var(--md-sys-color-surface-container-high);
  color: var(--md-sys-color-primary);
}


/* ═══════════════════════════════════════════════════════════════════════════
 * DIALOG
 * ═══════════════════════════════════════════════════════════════════════════ */

.m3e-dialog-scrim {
  display: none;
  position: fixed;
  inset: 0;
  background-color: color-mix(in srgb, var(--md-sys-color-scrim) 32%, transparent);
  z-index: 1200;
  align-items: center;
  justify-content: center;
}
.m3e-dialog-scrim[data-m3e-open] { display: flex; }

.m3e-dialog {
  background-color: var(--md-sys-color-surface-container-high);
  border-radius: var(--md-sys-shape-corner-extra-large);
  box-shadow: var(--md-sys-elevation-3);
  width: min(560px, calc(100vw - var(--md-sys-spacing-8)));
  max-height: min(560px, calc(100vh - var(--md-sys-spacing-8)));
  display: flex;
  flex-direction: column;
  overflow: hidden;
  animation: m3e-dialog-enter var(--md-sys-motion-duration-medium3)
             var(--md-sys-motion-easing-expressive-spatial-default);
}
.m3e-dialog-scrim:not([data-m3e-open]) .m3e-dialog {
  animation: m3e-dialog-exit var(--md-sys-motion-duration-medium2)
             var(--md-sys-motion-easing-standard-effects-default);
}
@keyframes m3e-dialog-enter {
  from { opacity: 0; transform: scale(0.85) translateY(8px); }
  to   { opacity: 1; transform: scale(1) translateY(0); }
}
@keyframes m3e-dialog-exit {
  from { opacity: 1; }
  to   { opacity: 0; }
}

.m3e-dialog__header {
  display: flex;
  flex-direction: column;
  gap: var(--md-sys-spacing-2);
  padding: var(--md-sys-spacing-6) var(--md-sys-spacing-6) var(--md-sys-spacing-4);
}
.m3e-dialog__icon {
  width: 24px;
  height: 24px;
  color: var(--md-sys-color-secondary);
  margin-bottom: var(--md-sys-spacing-2);
}
.m3e-dialog__title {
  font-size: 24px;
  font-weight: 400;
  color: var(--md-sys-color-on-surface);
  margin: 0;
}
.m3e-dialog__content {
  flex: 1;
  overflow-y: auto;
  padding: 0 var(--md-sys-spacing-6) var(--md-sys-spacing-4);
  font-size: 14px;
  color: var(--md-sys-color-on-surface-variant);
  line-height: 20px;
}
.m3e-dialog__actions {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: var(--md-sys-spacing-2);
  padding: var(--md-sys-spacing-3) var(--md-sys-spacing-6);
}

/* Full-screen variant */
.m3e-dialog--fullscreen {
  width: 100vw;
  max-width: 100vw;
  height: 100vh;
  max-height: 100vh;
  border-radius: 0;
  margin: 0;
}
.m3e-dialog--fullscreen .m3e-dialog__header {
  flex-direction: row;
  align-items: center;
  border-bottom: 1px solid var(--md-sys-color-outline-variant);
  padding-block: var(--md-sys-spacing-3);
}
.m3e-dialog--fullscreen .m3e-dialog__title { flex: 1; font-size: 22px; }


/* ═══════════════════════════════════════════════════════════════════════════
 * BOTTOM SHEET
 * ═══════════════════════════════════════════════════════════════════════════ */

.m3e-bottom-sheet-scrim {
  display: none;
  position: fixed;
  inset: 0;
  background-color: color-mix(in srgb, var(--md-sys-color-scrim) 32%, transparent);
  z-index: 1100;
  align-items: flex-end;
}
.m3e-bottom-sheet-scrim[data-m3e-open] { display: flex; }
.m3e-bottom-sheet-scrim--standard {
  background-color: transparent;
  pointer-events: none;
}
.m3e-bottom-sheet-scrim--standard[data-m3e-open] { pointer-events: auto; }

.m3e-bottom-sheet {
  width: 100%;
  max-height: 90vh;
  background-color: var(--md-sys-color-surface-container-low);
  border-radius: var(--md-sys-shape-corner-extra-large) var(--md-sys-shape-corner-extra-large) 0 0;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  pointer-events: auto;
  will-change: transform;
  animation: m3e-sheet-enter var(--md-sys-motion-duration-medium3)
             var(--md-sys-motion-easing-expressive-spatial-default);
  transition: transform var(--md-sys-motion-duration-medium2)
              var(--md-sys-motion-easing-expressive-spatial-default);
}
@keyframes m3e-sheet-enter {
  from { transform: translateY(100%); }
  to   { transform: translateY(0); }
}
.m3e-bottom-sheet--exiting {
  animation: m3e-sheet-exit var(--md-sys-motion-duration-medium2)
             var(--md-sys-motion-easing-standard-effects-default) forwards;
}
@keyframes m3e-sheet-exit {
  from { transform: translateY(0); }
  to   { transform: translateY(100%); }
}
.m3e-bottom-sheet__drag-handle-wrapper {
  display: flex;
  justify-content: center;
  padding: var(--md-sys-spacing-2) 0;
  cursor: grab;
}
.m3e-bottom-sheet__drag-handle-wrapper:active { cursor: grabbing; }
.m3e-bottom-sheet__drag-handle {
  background: none;
  border: none;
  padding: var(--md-sys-spacing-2) var(--md-sys-spacing-8);
  cursor: grab;
}
.m3e-bottom-sheet__drag-handle::after {
  content: '';
  display: block;
  width: 32px;
  height: 4px;
  border-radius: 2px;
  background-color: var(--md-sys-color-on-surface-variant);
  opacity: 0.4;
}
.m3e-bottom-sheet__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--md-sys-spacing-3) var(--md-sys-spacing-6);
}
.m3e-bottom-sheet__title {
  font-size: 16px;
  font-weight: 500;
  color: var(--md-sys-color-on-surface);
}
.m3e-bottom-sheet__content {
  flex: 1;
  overflow-y: auto;
  padding: 0 var(--md-sys-spacing-6) var(--md-sys-spacing-6);
}
.m3e-bottom-sheet--full-height { max-height: 100vh; }


/* ═══════════════════════════════════════════════════════════════════════════
 * Shared: Scrim close button (data-m3e-trigger on scrim)
 * ═══════════════════════════════════════════════════════════════════════════ */

/* Scrim divs that are the trigger for closing an overlay */
.m3e-dialog-scrim[data-m3e-trigger],
.m3e-bottom-sheet-scrim[data-m3e-trigger] {
  cursor: default;
}
/* Prevent click-through to content from triggering scrim close */
.m3e-dialog,
.m3e-bottom-sheet {
  pointer-events: auto;
}
/* Stop scrim close event from reaching the content */
.m3e-dialog,
.m3e-bottom-sheet { isolation: isolate; }