/* ==========================================================================
   Mission Control Design System - Utility Classes
   Version: 1.0.0
   Description: Utility-first CSS classes for rapid UI development
   ========================================================================== */

/* ==========================================================================
   DISPLAY
   ========================================================================== */
/* Alpine.js cloak - hide elements until Alpine.js initializes */
[x-cloak] { display: none !important; }

.mc-hidden { display: none !important; }
.mc-block { display: block; }
.mc-inline { display: inline; }
.mc-inline-block { display: inline-block; }
.mc-flex { display: flex; }
.mc-inline-flex { display: inline-flex; }
.mc-grid { display: grid; }

/* ==========================================================================
   FLEXBOX
   ========================================================================== */
.mc-flex-row { flex-direction: row; }
.mc-flex-row-reverse { flex-direction: row-reverse; }
.mc-flex-col { flex-direction: column; }
.mc-flex-col-reverse { flex-direction: column-reverse; }

.mc-flex-wrap { flex-wrap: wrap; }
.mc-flex-nowrap { flex-wrap: nowrap; }

.mc-items-start { align-items: flex-start; }
.mc-items-center { align-items: center; }
.mc-items-end { align-items: flex-end; }
.mc-items-baseline { align-items: baseline; }
.mc-items-stretch { align-items: stretch; }

.mc-justify-start { justify-content: flex-start; }
.mc-justify-center { justify-content: center; }
.mc-justify-end { justify-content: flex-end; }
.mc-justify-between { justify-content: space-between; }
.mc-justify-around { justify-content: space-around; }
.mc-justify-evenly { justify-content: space-evenly; }

.mc-flex-1 { flex: 1 1 0%; }
.mc-flex-auto { flex: 1 1 auto; }
.mc-flex-none { flex: none; }
.mc-flex-grow { flex-grow: 1; }
.mc-flex-shrink { flex-shrink: 1; }
.mc-flex-shrink-0 { flex-shrink: 0; }

/* Gap */
.mc-gap-0 { gap: 0; }
.mc-gap-1 { gap: var(--mc-space-1); }
.mc-gap-2 { gap: var(--mc-space-2); }
.mc-gap-3 { gap: var(--mc-space-3); }
.mc-gap-4 { gap: var(--mc-space-4); }
.mc-gap-5 { gap: var(--mc-space-5); }
.mc-gap-6 { gap: var(--mc-space-6); }
.mc-gap-8 { gap: var(--mc-space-8); }

/* Stack spacing (vertical margin between children) */
.mc-space-y-1 > * + * { margin-top: var(--mc-space-1); }
.mc-space-y-2 > * + * { margin-top: var(--mc-space-2); }
.mc-space-y-3 > * + * { margin-top: var(--mc-space-3); }
.mc-space-y-4 > * + * { margin-top: var(--mc-space-4); }
.mc-space-y-5 > * + * { margin-top: var(--mc-space-5); }
.mc-space-y-6 > * + * { margin-top: var(--mc-space-6); }
.mc-space-y-8 > * + * { margin-top: var(--mc-space-8); }

/* Horizontal margin between children */
.mc-space-x-1 > * + * { margin-left: var(--mc-space-1); }
.mc-space-x-2 > * + * { margin-left: var(--mc-space-2); }
.mc-space-x-3 > * + * { margin-left: var(--mc-space-3); }
.mc-space-x-4 > * + * { margin-left: var(--mc-space-4); }

/* ==========================================================================
   GRID
   ========================================================================== */
.mc-grid-cols-1 { grid-template-columns: repeat(1, minmax(0, 1fr)); }
.mc-grid-cols-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.mc-grid-cols-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.mc-grid-cols-4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }
.mc-grid-cols-5 { grid-template-columns: repeat(5, minmax(0, 1fr)); }
.mc-grid-cols-6 { grid-template-columns: repeat(6, minmax(0, 1fr)); }
.mc-grid-cols-12 { grid-template-columns: repeat(12, minmax(0, 1fr)); }

.mc-col-span-1 { grid-column: span 1 / span 1; }
.mc-col-span-2 { grid-column: span 2 / span 2; }
.mc-col-span-3 { grid-column: span 3 / span 3; }
.mc-col-span-4 { grid-column: span 4 / span 4; }
.mc-col-span-6 { grid-column: span 6 / span 6; }
.mc-col-span-8 { grid-column: span 8 / span 8; }
.mc-col-span-9 { grid-column: span 9 / span 9; }
.mc-col-span-12 { grid-column: span 12 / span 12; }
.mc-col-span-full { grid-column: 1 / -1; }

/* Responsive column span adjustments */
@media (max-width: 1024px) {
    .mc-col-span-3, .mc-col-span-4 { grid-column: span 6; }
}
@media (max-width: 768px) {
    .mc-col-span-3, .mc-col-span-4, .mc-col-span-6,
    .mc-col-span-8, .mc-col-span-9, .mc-col-span-12 { grid-column: span 12; }
}

/* ==========================================================================
   SPACING - MARGIN
   ========================================================================== */
.mc-m-0 { margin: 0; }
.mc-m-1 { margin: var(--mc-space-1); }
.mc-m-2 { margin: var(--mc-space-2); }
.mc-m-3 { margin: var(--mc-space-3); }
.mc-m-4 { margin: var(--mc-space-4); }
.mc-m-5 { margin: var(--mc-space-5); }
.mc-m-6 { margin: var(--mc-space-6); }
.mc-m-8 { margin: var(--mc-space-8); }
.mc-m-auto { margin: auto; }

.mc-mx-0 { margin-left: 0; margin-right: 0; }
.mc-mx-2 { margin-left: var(--mc-space-2); margin-right: var(--mc-space-2); }
.mc-mx-4 { margin-left: var(--mc-space-4); margin-right: var(--mc-space-4); }
.mc-mx-auto { margin-left: auto; margin-right: auto; }

.mc-my-0 { margin-top: 0; margin-bottom: 0; }
.mc-my-2 { margin-top: var(--mc-space-2); margin-bottom: var(--mc-space-2); }
.mc-my-4 { margin-top: var(--mc-space-4); margin-bottom: var(--mc-space-4); }
.mc-my-6 { margin-top: var(--mc-space-6); margin-bottom: var(--mc-space-6); }

.mc-mt-0 { margin-top: 0; }
.mc-mt-1 { margin-top: var(--mc-space-1); }
.mc-mt-2 { margin-top: var(--mc-space-2); }
.mc-mt-3 { margin-top: var(--mc-space-3); }
.mc-mt-4 { margin-top: var(--mc-space-4); }
.mc-mt-5 { margin-top: var(--mc-space-5); }
.mc-mt-6 { margin-top: var(--mc-space-6); }
.mc-mt-8 { margin-top: var(--mc-space-8); }

.mc-mb-0 { margin-bottom: 0; }
.mc-mb-1 { margin-bottom: var(--mc-space-1); }
.mc-mb-2 { margin-bottom: var(--mc-space-2); }
.mc-mb-3 { margin-bottom: var(--mc-space-3); }
.mc-mb-4 { margin-bottom: var(--mc-space-4); }
.mc-mb-5 { margin-bottom: var(--mc-space-5); }
.mc-mb-6 { margin-bottom: var(--mc-space-6); }
.mc-mb-8 { margin-bottom: var(--mc-space-8); }

.mc-ml-0 { margin-left: 0; }
.mc-ml-2 { margin-left: var(--mc-space-2); }
.mc-ml-4 { margin-left: var(--mc-space-4); }
.mc-ml-auto { margin-left: auto; }

.mc-mr-0 { margin-right: 0; }
.mc-mr-2 { margin-right: var(--mc-space-2); }
.mc-mr-4 { margin-right: var(--mc-space-4); }
.mc-mr-auto { margin-right: auto; }

/* ==========================================================================
   SPACING - PADDING
   ========================================================================== */
.mc-p-0 { padding: 0; }
.mc-p-1 { padding: var(--mc-space-1); }
.mc-p-2 { padding: var(--mc-space-2); }
.mc-p-3 { padding: var(--mc-space-3); }
.mc-p-4 { padding: var(--mc-space-4); }
.mc-p-5 { padding: var(--mc-space-5); }
.mc-p-6 { padding: var(--mc-space-6); }
.mc-p-8 { padding: var(--mc-space-8); }

.mc-px-0 { padding-left: 0; padding-right: 0; }
.mc-px-2 { padding-left: var(--mc-space-2); padding-right: var(--mc-space-2); }
.mc-px-4 { padding-left: var(--mc-space-4); padding-right: var(--mc-space-4); }
.mc-px-5 { padding-left: var(--mc-space-5); padding-right: var(--mc-space-5); }
.mc-px-6 { padding-left: var(--mc-space-6); padding-right: var(--mc-space-6); }

.mc-py-0 { padding-top: 0; padding-bottom: 0; }
.mc-py-2 { padding-top: var(--mc-space-2); padding-bottom: var(--mc-space-2); }
.mc-py-3 { padding-top: var(--mc-space-3); padding-bottom: var(--mc-space-3); }
.mc-py-4 { padding-top: var(--mc-space-4); padding-bottom: var(--mc-space-4); }
.mc-py-5 { padding-top: var(--mc-space-5); padding-bottom: var(--mc-space-5); }
.mc-py-6 { padding-top: var(--mc-space-6); padding-bottom: var(--mc-space-6); }

.mc-pt-0 { padding-top: 0; }
.mc-pt-2 { padding-top: var(--mc-space-2); }
.mc-pt-4 { padding-top: var(--mc-space-4); }
.mc-pt-6 { padding-top: var(--mc-space-6); }

.mc-pb-0 { padding-bottom: 0; }
.mc-pb-2 { padding-bottom: var(--mc-space-2); }
.mc-pb-4 { padding-bottom: var(--mc-space-4); }
.mc-pb-6 { padding-bottom: var(--mc-space-6); }

/* ==========================================================================
   TYPOGRAPHY
   ========================================================================== */
/* Font sizes */
.mc-text-xs { font-size: var(--mc-text-xs); line-height: var(--mc-leading-normal); }
.mc-text-sm { font-size: var(--mc-text-sm); line-height: var(--mc-leading-normal); }
.mc-text-base { font-size: var(--mc-text-base); line-height: var(--mc-leading-normal); }
.mc-text-lg { font-size: var(--mc-text-lg); line-height: var(--mc-leading-snug); }
.mc-text-xl { font-size: var(--mc-text-xl); line-height: var(--mc-leading-snug); }
.mc-text-2xl { font-size: var(--mc-text-2xl); line-height: var(--mc-leading-tight); }
.mc-text-3xl { font-size: var(--mc-text-3xl); line-height: var(--mc-leading-tight); }
.mc-text-4xl { font-size: var(--mc-text-4xl); line-height: var(--mc-leading-none); }

/* Icon Sizes */
.mc-icon--xs { font-size: 12px; }
.mc-icon--sm { font-size: 16px; }
.mc-icon--md { font-size: 20px; }
.mc-icon--lg { font-size: 24px; }
.mc-icon--xl { font-size: 32px; }
.mc-icon--2xl { font-size: 40px; }
.mc-icon--3xl { font-size: 48px; }

/* Form utilities */
.mc-required { color: var(--mc-danger); }
.mc-form-error { color: var(--mc-danger); font-size: var(--mc-text-xs); margin-top: 4px; display: block; }

/* Font weights */
.mc-font-normal { font-weight: var(--mc-font-normal); }
.mc-font-medium { font-weight: var(--mc-font-medium); }
.mc-font-semibold { font-weight: var(--mc-font-semibold); }
.mc-font-bold { font-weight: var(--mc-font-bold); }

/* Text alignment */
.mc-text-left { text-align: left; }
.mc-text-center { text-align: center; }
.mc-text-right { text-align: right; }

/* Vertical alignment */
.mc-align-middle { vertical-align: middle; }
.mc-align-top { vertical-align: top; }
.mc-align-bottom { vertical-align: bottom; }

/* Text colors */
.mc-text-primary { color: var(--mc-text-primary); }
.mc-text-secondary { color: var(--mc-text-secondary); }
.mc-text-tertiary { color: var(--mc-text-tertiary); }
.mc-text-disabled { color: var(--mc-text-disabled); }
.mc-text-inverse { color: var(--mc-text-inverse); }
.mc-text-link { color: var(--mc-text-link); }

/* Semantic text colors */
.mc-text-success { color: var(--mc-success); }
.mc-text-warning { color: var(--mc-warning); }
.mc-text-danger { color: var(--mc-danger); }
.mc-text-info { color: var(--mc-info); }

/* BEM-style aliases for semantic text colors (template compatibility) */
.mc-text--muted { color: var(--mc-text-secondary); }
.mc-text--success { color: var(--mc-success); }
.mc-text--warning { color: var(--mc-warning); }
.mc-text--danger { color: var(--mc-danger); }
.mc-text--info { color: var(--mc-info); }

/* Text transform */
.mc-uppercase { text-transform: uppercase; }
.mc-lowercase { text-transform: lowercase; }
.mc-capitalize { text-transform: capitalize; }
.mc-normal-case { text-transform: none; }

/* Letter spacing */
.mc-tracking-tight { letter-spacing: var(--mc-tracking-tight); }
.mc-tracking-normal { letter-spacing: var(--mc-tracking-normal); }
.mc-tracking-wide { letter-spacing: var(--mc-tracking-wide); }
.mc-tracking-wider { letter-spacing: var(--mc-tracking-wider); }

/* Text overflow */
.mc-truncate {
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.mc-line-clamp-1 {
    display: -webkit-box;
    -webkit-line-clamp: 1;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.mc-line-clamp-2 {
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.mc-line-clamp-3 {
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

/* ==========================================================================
   BACKGROUNDS
   ========================================================================== */
.mc-bg-page { background-color: var(--mc-bg-page); }
.mc-bg-primary { background-color: var(--mc-bg-primary); }
.mc-bg-secondary { background-color: var(--mc-bg-secondary); }
.mc-bg-tertiary { background-color: var(--mc-bg-tertiary); }
.mc-bg-elevated { background-color: var(--mc-bg-elevated); }

.mc-bg-success { background-color: var(--mc-success); }
.mc-bg-success-light { background-color: var(--mc-success-light); }
.mc-bg-warning { background-color: var(--mc-warning); }
.mc-bg-warning-light { background-color: var(--mc-warning-light); }
.mc-bg-danger { background-color: var(--mc-danger); }
.mc-bg-danger-light { background-color: var(--mc-danger-light); }
.mc-bg-info { background-color: var(--mc-info); }
.mc-bg-info-light { background-color: var(--mc-info-light); }

.mc-bg-brand { background-color: var(--mc-primary); }
.mc-bg-brand-light { background-color: var(--mc-primary-light); }

.mc-bg-transparent { background-color: transparent; }

/* ==========================================================================
   BORDERS
   ========================================================================== */
.mc-border { border: var(--mc-border-width) solid var(--mc-border); }
.mc-border-0 { border: 0; }
.mc-border-t { border-top: var(--mc-border-width) solid var(--mc-border); }
.mc-border-b { border-bottom: var(--mc-border-width) solid var(--mc-border); }
.mc-border-l { border-left: var(--mc-border-width) solid var(--mc-border); }
.mc-border-r { border-right: var(--mc-border-width) solid var(--mc-border); }

.mc-border-strong { border-color: var(--mc-border-strong); }
.mc-border-success { border-color: var(--mc-success); }
.mc-border-warning { border-color: var(--mc-warning); }
.mc-border-danger { border-color: var(--mc-danger); }
.mc-border-info { border-color: var(--mc-info); }
.mc-border-primary { border-color: var(--mc-primary); }

/* Border radius */
.mc-rounded-none { border-radius: var(--mc-radius-none); }
.mc-rounded-sm { border-radius: var(--mc-radius-sm); }
.mc-rounded { border-radius: var(--mc-radius-md); }
.mc-rounded-lg { border-radius: var(--mc-radius-lg); }
.mc-rounded-xl { border-radius: var(--mc-radius-xl); }
.mc-rounded-2xl { border-radius: var(--mc-radius-2xl); }
.mc-rounded-full { border-radius: var(--mc-radius-full); }

/* ==========================================================================
   SHADOWS
   ========================================================================== */
.mc-shadow-none { box-shadow: none; }
.mc-shadow-xs { box-shadow: var(--mc-shadow-xs); }
.mc-shadow-sm { box-shadow: var(--mc-shadow-sm); }
.mc-shadow { box-shadow: var(--mc-shadow-md); }
.mc-shadow-lg { box-shadow: var(--mc-shadow-lg); }
.mc-shadow-xl { box-shadow: var(--mc-shadow-xl); }
.mc-shadow-2xl { box-shadow: var(--mc-shadow-2xl); }
.mc-shadow-card { box-shadow: var(--mc-shadow-card); }

/* ==========================================================================
   WIDTH & HEIGHT
   ========================================================================== */
.mc-w-full { width: 100%; }
.mc-w-auto { width: auto; }
.mc-w-screen { width: 100vw; }
.mc-max-w-sm { max-width: 24rem; }
.mc-max-w-md { max-width: 28rem; }
.mc-max-w-lg { max-width: 32rem; }
.mc-max-w-xl { max-width: 36rem; }
.mc-max-w-2xl { max-width: 42rem; }
.mc-max-w-full { max-width: 100%; }
.mc-max-w-content { max-width: var(--mc-content-max-width); }

.mc-h-full { height: 100%; }
.mc-h-auto { height: auto; }
.mc-h-screen { height: 100vh; }
.mc-min-h-screen { min-height: 100vh; }

/* ==========================================================================
   POSITIONING
   ========================================================================== */
.mc-relative { position: relative; }
.mc-absolute { position: absolute; }
.mc-fixed { position: fixed; }
.mc-sticky { position: sticky; }
.mc-static { position: static; }

.mc-inset-0 { top: 0; right: 0; bottom: 0; left: 0; }
.mc-top-0 { top: 0; }
.mc-right-0 { right: 0; }
.mc-bottom-0 { bottom: 0; }
.mc-left-0 { left: 0; }

/* ==========================================================================
   OVERFLOW
   ========================================================================== */
.mc-overflow-auto { overflow: auto; }
.mc-overflow-hidden { overflow: hidden; }
.mc-overflow-visible { overflow: visible; }
.mc-overflow-scroll { overflow: scroll; }
.mc-overflow-x-auto { overflow-x: auto; }
.mc-overflow-y-auto { overflow-y: auto; }

/* ==========================================================================
   TEXT / WHITE SPACE
   ========================================================================== */
.mc-whitespace-pre { white-space: pre; }
.mc-whitespace-pre-wrap { white-space: pre-wrap; }

/* ==========================================================================
   CURSOR
   ========================================================================== */
.mc-cursor-pointer { cursor: pointer; }
.mc-cursor-not-allowed { cursor: not-allowed; }
.mc-cursor-default { cursor: default; }
.mc-cursor-move { cursor: move; }

/* ==========================================================================
   POINTER EVENTS
   ========================================================================== */
.mc-pointer-events-none { pointer-events: none; }
.mc-pointer-events-auto { pointer-events: auto; }

/* ==========================================================================
   OPACITY
   ========================================================================== */
.mc-opacity-0 { opacity: 0; }
.mc-opacity-25 { opacity: 0.25; }
.mc-opacity-50 { opacity: 0.5; }
.mc-opacity-75 { opacity: 0.75; }
.mc-opacity-100 { opacity: 1; }

/* ==========================================================================
   TRANSITIONS
   ========================================================================== */
.mc-transition {
    transition-property: background-color, border-color, color, fill, stroke, opacity, box-shadow, transform;
    transition-timing-function: var(--mc-ease-in-out);
    transition-duration: 150ms;
}

.mc-transition-all {
    transition-property: all;
    transition-timing-function: var(--mc-ease-in-out);
    transition-duration: 150ms;
}

.mc-transition-colors {
    transition-property: background-color, border-color, color, fill, stroke;
    transition-timing-function: var(--mc-ease-in-out);
    transition-duration: 150ms;
}

.mc-transition-opacity {
    transition-property: opacity;
    transition-timing-function: var(--mc-ease-in-out);
    transition-duration: 150ms;
}

.mc-transition-transform {
    transition-property: transform;
    transition-timing-function: var(--mc-ease-in-out);
    transition-duration: 150ms;
}

.mc-duration-fast { transition-duration: 150ms; }
.mc-duration-base { transition-duration: 250ms; }
.mc-duration-slow { transition-duration: 350ms; }

/* ==========================================================================
   TRANSFORMS
   ========================================================================== */
.mc-scale-95 { transform: scale(0.95); }
.mc-scale-100 { transform: scale(1); }
.mc-scale-105 { transform: scale(1.05); }

.mc-rotate-0 { transform: rotate(0deg); }
.mc-rotate-90 { transform: rotate(90deg); }
.mc-rotate-180 { transform: rotate(180deg); }
.mc-rotate-270 { transform: rotate(270deg); }

.mc-not-sr-only {
    position: static;
    width: auto;
    height: auto;
    padding: 0;
    margin: 0;
    overflow: visible;
    clip: auto;
    white-space: normal;
}

/* ==========================================================================
   RESPONSIVE UTILITIES
   ========================================================================== */
@media (min-width: 640px) {
    .sm\:mc-hidden { display: none !important; }
    .sm\:mc-block { display: block; }
    .sm\:mc-flex { display: flex; }
    .sm\:mc-grid { display: grid; }
    .sm\:mc-grid-cols-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (min-width: 768px) {
    .md\:mc-hidden { display: none !important; }
    .md\:mc-block { display: block; }
    .md\:mc-flex { display: flex; }
    .md\:mc-grid { display: grid; }
    .md\:mc-grid-cols-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
    .md\:mc-grid-cols-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
    .md\:mc-grid-cols-4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }
}

@media (min-width: 1024px) {
    .lg\:mc-hidden { display: none !important; }
    .lg\:mc-block { display: block; }
    .lg\:mc-flex { display: flex; }
    .lg\:mc-grid { display: grid; }
    .lg\:mc-grid-cols-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
    .lg\:mc-grid-cols-4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }
    .lg\:mc-grid-cols-5 { grid-template-columns: repeat(5, minmax(0, 1fr)); }
}

@media (min-width: 1280px) {
    .xl\:mc-hidden { display: none !important; }
    .xl\:mc-block { display: block; }
    .xl\:mc-flex { display: flex; }
    .xl\:mc-grid { display: grid; }
    .xl\:mc-grid-cols-4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }
    .xl\:mc-grid-cols-5 { grid-template-columns: repeat(5, minmax(0, 1fr)); }
    .xl\:mc-grid-cols-6 { grid-template-columns: repeat(6, minmax(0, 1fr)); }
}

/* ==========================================================================
   ACCESSIBILITY - Keyboard Navigation
   ========================================================================== */

/* Hide focus ring for mouse users, show for keyboard users */
:focus {
    outline: none;
}

.mc-keyboard-nav :focus {
    outline: 2px solid var(--mc-focus-ring, var(--mc-primary));
    outline-offset: 2px;
}

/* Enhanced focus visible for keyboard navigation */
.mc-keyboard-nav button:focus,
.mc-keyboard-nav a:focus,
.mc-keyboard-nav input:focus,
.mc-keyboard-nav select:focus,
.mc-keyboard-nav textarea:focus,
.mc-keyboard-nav [tabindex]:focus {
    outline: 2px solid var(--mc-focus-ring, var(--mc-primary));
    outline-offset: 2px;
    box-shadow: 0 0 0 4px rgba(var(--mc-primary-rgb, 59, 130, 246), 0.2);
}

/* Skip link styling */
.mc-skip-link {
    position: absolute;
    top: -100%;
    left: var(--mc-space-4);
    z-index: var(--mc-z-tooltip);
    padding: var(--mc-space-2) var(--mc-space-4);
    background: var(--mc-bg-primary);
    border: 2px solid var(--mc-primary);
    border-radius: var(--mc-radius-md);
    color: var(--mc-primary);
    font-weight: var(--mc-font-semibold);
    text-decoration: none;
    transition: top 0.2s ease;
}

.mc-skip-link:focus {
    top: var(--mc-space-4);
}

/* Make screen reader text visible on focus (for skip links) */
.mc-sr-only-focusable:focus {
    position: static;
    width: auto;
    height: auto;
    padding: var(--mc-space-2) var(--mc-space-4);
    margin: 0;
    overflow: visible;
    clip: auto;
    white-space: normal;
}

/* ==========================================================================
   SCROLL BEHAVIOR UTILITIES
   ========================================================================== */
/* Overflow control */
.mc-scroll-auto { overflow: auto; }
.mc-scroll-hidden { overflow: hidden; }
.mc-scroll-visible { overflow: visible; }
.mc-scroll-y-auto { overflow-x: visible; overflow-y: auto; }
.mc-scroll-x-auto { overflow-x: auto; overflow-y: visible; }

/* Viewport containment (opt-in for wizards, helpbot, etc.) */
.mc-viewport-contained {
    height: 100vh;
    overflow: hidden;
}

/* Scrolling region within contained viewport */
.mc-scroll-region {
    flex: 1;
    min-height: 0;
    overflow-y: auto;
}

/* ==========================================================================
   SKELETON LOADING
   ========================================================================== */

@keyframes mc-skeleton-pulse {
    0%   { opacity: 0.6; }
    50%  { opacity: 0.3; }
    100% { opacity: 0.6; }
}

.mc-skeleton {
    background-color: var(--mc-surface-hover, #e2e8f0);
    border-radius: 4px;
    animation: mc-skeleton-pulse 1.5s ease-in-out infinite;
}

.mc-skeleton--rounded {
    border-radius: 50%;
}

.mc-skeleton-row {
    display: flex;
    align-items: center;
}

.mc-skeleton-card {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 16px;
}

.mc-skeleton-table {
    display: flex;
    flex-direction: column;
    gap: 0;
}

.mc-skeleton-table__row {
    display: grid;
    grid-auto-columns: 1fr;
    grid-auto-flow: column;
    gap: 16px;
    padding: 12px 16px;
    border-bottom: 1px solid var(--mc-border, #e2e8f0);
}

.mc-skeleton-table__row--header {
    background-color: var(--mc-surface, #f7fafc);
}

/* HTMX loading indicator overlay */
.htmx-indicator {
    display: none;
}

.htmx-request .htmx-indicator,
[aria-busy="true"] .htmx-indicator {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    color: var(--mc-text-secondary);
    font-size: var(--mc-text-sm);
}

.htmx-request .htmx-indicator .mc-spinner,
[aria-busy="true"] .htmx-indicator .mc-spinner {
    display: inline-block;
    width: 16px;
    height: 16px;
    border: 2px solid var(--mc-border);
    border-top-color: var(--mc-primary);
    border-radius: 50%;
    animation: mc-spin 0.6s linear infinite;
}

@keyframes mc-spin {
    to { transform: rotate(360deg); }
}

/* ==========================================================================
   PAGINATION
   ========================================================================== */

.mc-pagination {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 12px 16px;
    border-top: 1px solid var(--mc-border);
    gap: 16px;
    flex-wrap: wrap;
}

.mc-pagination__info {
    font-size: var(--mc-text-sm);
    color: var(--mc-text-secondary);
}

.mc-pagination__controls {
    display: flex;
    align-items: center;
    gap: 4px;
}

.mc-pagination__page {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 32px;
    height: 32px;
    padding: 0 8px;
    border-radius: 6px;
    font-size: var(--mc-text-sm);
    color: var(--mc-text-primary);
    text-decoration: none;
    transition: background-color 0.15s;
}

.mc-pagination__page:hover {
    background-color: var(--mc-surface-hover);
}

.mc-pagination__page--active {
    background-color: var(--mc-primary);
    color: #fff;
    font-weight: 600;
}

.mc-pagination__ellipsis {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 32px;
    height: 32px;
    color: var(--mc-text-tertiary);
}

/* ==========================================================================
   FORM VALIDATION (mc-form-validator.js)
   ========================================================================== */

/* Invalid input border highlight */
.mc-input--invalid,
input.mc-input--invalid,
select.mc-input--invalid,
textarea.mc-input--invalid {
    border-color: var(--mc-danger) !important;
    box-shadow: 0 0 0 1px var(--mc-danger-alpha-8);
}

/* Inline field error message */
.mc-field-error {
    display: block;
    color: var(--mc-danger);
    font-size: var(--mc-text-xs);
    margin-top: 4px;
    line-height: 1.4;
}

/* ==========================================================================
   AUTOSAVE (mc-autosave.js)
   ========================================================================== */

/* Restore draft banner */
.mc-autosave-banner {
    display: flex;
    align-items: center;
    gap: var(--mc-space-3, 12px);
    padding: var(--mc-space-3, 12px) var(--mc-space-4, 16px);
    margin-bottom: var(--mc-space-4, 16px);
    background: var(--mc-info-light, #eff6ff);
    border: 1px solid var(--mc-info, #3b82f6);
    border-radius: var(--mc-radius-md, 8px);
    font-size: var(--mc-text-sm, 14px);
    color: var(--mc-text-primary, #1f2937);
}

.mc-autosave-banner__text {
    flex: 1;
}

/* Saved indicator (brief flash) */
.mc-autosave-indicator {
    position: fixed;
    bottom: var(--mc-space-4, 16px);
    right: var(--mc-space-4, 16px);
    padding: var(--mc-space-2, 8px) var(--mc-space-3, 12px);
    background: var(--mc-bg-primary, #fff);
    border: 1px solid var(--mc-border, #e5e7eb);
    border-radius: var(--mc-radius-md, 8px);
    font-size: var(--mc-text-xs, 12px);
    color: var(--mc-text-secondary, #6b7280);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
    z-index: 1000;
    animation: mc-autosave-fade 2s ease-in-out;
}

@keyframes mc-autosave-fade {
    0%   { opacity: 0; transform: translateY(8px); }
    15%  { opacity: 1; transform: translateY(0); }
    80%  { opacity: 1; }
    100% { opacity: 0; }
}

/* ==========================================================================
   AI SUGGESTION CHIP (wo_classifier)
   ========================================================================== */

.mc-ai-suggestion {
    display: flex;
    align-items: center;
    gap: var(--mc-space-2, 8px);
    margin-top: var(--mc-space-2, 8px);
    padding: var(--mc-space-2, 8px) var(--mc-space-3, 12px);
    background: linear-gradient(135deg, #f0f4ff 0%, #e8f0fe 100%);
    border: 1px solid var(--mc-primary-light, #bfdbfe);
    border-radius: var(--mc-radius-md, 8px);
    font-size: var(--mc-text-sm, 14px);
    color: var(--mc-text-primary, #1f2937);
    animation: mc-ai-slide-in 0.25s ease-out;
}

.mc-ai-suggestion__icon {
    font-size: 18px;
    color: var(--mc-primary, #2563eb);
}

.mc-ai-suggestion__text {
    flex: 1;
}

.mc-ai-suggestion__accept {
    font-weight: var(--mc-font-medium, 500);
    color: var(--mc-primary, #2563eb);
}

.mc-ai-suggestion__dismiss {
    color: var(--mc-text-tertiary, #9ca3af);
}

@keyframes mc-ai-slide-in {
    from { opacity: 0; transform: translateY(-4px); }
    to   { opacity: 1; transform: translateY(0); }
}

/* ==========================================================================
   RESPONSIVE TABLES → CARD LAYOUT (mobile)
   Add .mc-table--responsive to any <table> to enable.
   ========================================================================== */

@media (max-width: 768px) {
    .mc-table--responsive,
    .mc-table--responsive thead,
    .mc-table--responsive tbody,
    .mc-table--responsive tr,
    .mc-table--responsive td {
        display: block;
    }

    .mc-table--responsive thead {
        /* Hide table header but keep accessible */
        position: absolute;
        width: 1px;
        height: 1px;
        overflow: hidden;
        clip: rect(0,0,0,0);
        white-space: nowrap;
    }

    .mc-table--responsive tr {
        margin-bottom: var(--mc-space-3, 12px);
        padding: var(--mc-space-3, 12px);
        border: 1px solid var(--mc-border, #e5e7eb);
        border-radius: var(--mc-radius-md, 8px);
        background: var(--mc-bg-primary, #fff);
    }

    .mc-table--responsive td {
        display: flex;
        justify-content: space-between;
        align-items: center;
        padding: var(--mc-space-1, 4px) 0;
        border: none;
        border-bottom: 1px solid var(--mc-border-light, #f3f4f6);
        font-size: var(--mc-text-sm, 14px);
    }

    .mc-table--responsive td:last-child {
        border-bottom: none;
    }

    /* Show data-label as the left-side label */
    .mc-table--responsive td::before {
        content: attr(data-label);
        font-weight: var(--mc-font-medium, 500);
        color: var(--mc-text-secondary, #6b7280);
        margin-right: var(--mc-space-3, 12px);
        flex-shrink: 0;
    }

    .mc-table--responsive td:empty {
        display: none;
    }

    /* Stack action buttons vertically */
    .mc-table--responsive td .mc-btn-group,
    .mc-table--responsive td .mc-table-actions {
        display: flex;
        gap: var(--mc-space-2, 8px);
        flex-wrap: wrap;
        width: 100%;
    }
}

/* ==========================================================================
   ADVANCED FILTER BAR
   Multi-select chips, date range shortcuts, saved presets
   ========================================================================== */

/* Multi-select wrapper */
.mc-multiselect-wrapper {
    position: relative;
}

.mc-multiselect-chips {
    display: flex;
    flex-wrap: wrap;
    gap: var(--mc-space-1, 4px);
    margin-top: var(--mc-space-1, 4px);
}

/* Chip components */
.mc-chip {
    display: inline-flex;
    align-items: center;
    gap: var(--mc-space-1, 4px);
    padding: var(--mc-space-1, 4px) var(--mc-space-2, 8px);
    border-radius: var(--mc-radius-full, 9999px);
    font-size: var(--mc-text-xs, 12px);
    font-weight: var(--mc-font-medium, 500);
    background: var(--mc-bg-tertiary, #f3f4f6);
    color: var(--mc-text-secondary, #6b7280);
    border: 1px solid var(--mc-border, #e5e7eb);
    cursor: default;
    white-space: nowrap;
}

.mc-chip--sm {
    padding: 2px var(--mc-space-1, 4px);
    font-size: 11px;
}

.mc-chip--interactive {
    cursor: pointer;
    transition: background-color var(--mc-transition-fast, 150ms);
}

.mc-chip--interactive:hover {
    background: var(--mc-primary-light, #dbeafe);
    color: var(--mc-primary, #2563eb);
    border-color: var(--mc-primary, #2563eb);
}

.mc-chip--active {
    background: var(--mc-primary, #2563eb);
    color: #fff;
    border-color: var(--mc-primary, #2563eb);
}

.mc-chip--dismissible {
    padding-right: var(--mc-space-1, 4px);
}

.mc-chip__close {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background: none;
    border: none;
    padding: 0;
    margin: 0;
    cursor: pointer;
    color: inherit;
    opacity: 0.7;
    border-radius: 50%;
    width: 16px;
    height: 16px;
}

.mc-chip__close:hover {
    opacity: 1;
    background: rgba(0, 0, 0, 0.1);
}

/* Date range shortcut row */
.mc-date-range-shortcuts {
    display: flex;
    gap: var(--mc-space-1, 4px);
    flex-wrap: wrap;
}

/* Saved presets row */
.mc-filter-presets {
    display: flex;
    align-items: center;
    gap: var(--mc-space-2, 8px);
    padding-top: var(--mc-space-2, 8px);
    border-top: 1px solid var(--mc-border, #e5e7eb);
}

.mc-filter-presets__label {
    font-size: var(--mc-text-xs, 12px);
    color: var(--mc-text-tertiary, #9ca3af);
    white-space: nowrap;
}

.mc-filter-presets__list {
    display: flex;
    gap: var(--mc-space-1, 4px);
    flex-wrap: wrap;
    flex: 1;
}

/* Active filters summary */
.mc-active-filters {
    display: flex;
    align-items: center;
    gap: var(--mc-space-2, 8px);
    flex-wrap: wrap;
    padding: var(--mc-space-2, 8px) 0;
}

.mc-active-filters__label {
    font-size: var(--mc-text-xs, 12px);
    color: var(--mc-text-tertiary, #9ca3af);
    font-weight: var(--mc-font-medium, 500);
}

.mc-link--clear {
    font-size: var(--mc-text-xs, 12px);
    color: var(--mc-text-tertiary, #9ca3af);
    text-decoration: underline;
    cursor: pointer;
}

.mc-link--clear:hover {
    color: var(--mc-danger, #ef4444);
}

/* ==========================================================================
   NUMERIC TYPOGRAPHY
   ========================================================================== */
.mc-tabular-nums {
    font-variant-numeric: tabular-nums;
}

.mc-proportional-nums {
    font-variant-numeric: proportional-nums;
}

/* ==========================================================================
   SCREEN READER ONLY (visually hidden, accessible to assistive tech)
   ========================================================================== */
.mc-sr-only,
.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border-width: 0;
}