/**
 * Patriot University — Component Styles
 * All reusable UI components. Loads after theme.css.
 * BEM naming: .pu-{component}__{element}--{modifier}
 */

/* ── Icons ───────────────────────────────────────────────────────────── */

.pu-icon {
    width: 24px;
    height: 24px;
    display: inline-block;
    vertical-align: middle;
    fill: none;
    stroke: currentColor;
    stroke-width: 1.5;
    stroke-linecap: round;
    stroke-linejoin: round;
    flex-shrink: 0;
}

.pu-icon--sm { width: 16px; height: 16px; }
.pu-icon--lg { width: 32px; height: 32px; }

/* ── Buttons ─────────────────────────────────────────────────────────── */

.pu-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--iti-space-sm);
    min-height: var(--pu-touch);
    padding: var(--iti-space-sm) var(--iti-space-lg);
    font-family: var(--pu-font-body);
    font-size: 0.875rem;
    font-weight: 600;
    line-height: 1.4;
    text-decoration: none;
    border: 2px solid transparent;
    border-radius: var(--pu-radius);
    cursor: pointer;
    transition: background var(--iti-duration-fast) var(--iti-ease-standard),
                color var(--iti-duration-fast) var(--iti-ease-standard),
                border-color var(--iti-duration-fast) var(--iti-ease-standard);
    white-space: nowrap;
}

.pu-btn:focus-visible {
    outline: 3px solid var(--pu-navy);
    outline-offset: 2px;
}

.pu-btn--primary {
    background: var(--pu-navy);
    color: #fff;
    border-color: var(--pu-navy);
}

.pu-btn--primary:hover {
    background: var(--pu-navy-dark);
    border-color: var(--pu-navy-dark);
    color: #fff;
}

.pu-btn--secondary {
    background: transparent;
    color: var(--pu-navy);
    border-color: var(--pu-navy);
}

.pu-btn--secondary:hover {
    background: var(--pu-navy-light);
}

.pu-btn--ghost {
    background: transparent;
    color: var(--pu-gray-600);
    border-color: transparent;
}

.pu-btn--ghost:hover {
    background: var(--pu-gray-100);
    color: var(--pu-ink);
}

.pu-btn--danger {
    background: var(--pu-red);
    color: #fff;
    border-color: var(--pu-red);
}

.pu-btn--danger:hover {
    background: #a93226;
    border-color: #a93226;
    color: #fff;
}

.pu-btn--sm {
    min-height: 32px;
    padding: var(--iti-space-xs) var(--iti-space-md);
    font-size: 0.8125rem;
}

.pu-btn:disabled,
.pu-btn[aria-disabled="true"] {
    opacity: 0.5;
    cursor: not-allowed;
    pointer-events: none;
}

/* ── Cards ────────────────────────────────────────────────────────────── */

.pu-card-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--iti-space-md);
}

.pu-card-grid--2col { grid-template-columns: repeat(2, 1fr); }
.pu-card-grid--3col { grid-template-columns: repeat(3, 1fr); }

@media (max-width: 767px) {
    .pu-card-grid--2col,
    .pu-card-grid--3col { grid-template-columns: 1fr; }
}

@media (min-width: 768px) and (max-width: 1023px) {
    .pu-card-grid--3col { grid-template-columns: repeat(2, 1fr); }
}

.pu-card {
    background: var(--iti-surface);
    border: 1px solid var(--iti-border);
    border-radius: var(--pu-radius-lg);
    overflow: hidden;
    transition: box-shadow var(--iti-duration-fast) var(--iti-ease-standard),
                border-color var(--iti-duration-fast) var(--iti-ease-standard);
}

.pu-card:hover {
    box-shadow: var(--pu-shadow);
    border-color: var(--pu-navy-light);
}

.pu-card__link {
    display: flex;
    align-items: flex-start;
    gap: var(--iti-space-md);
    padding: var(--iti-space-md);
    text-decoration: none;
    color: inherit;
    min-height: var(--pu-touch);
}

.pu-card__link:focus-visible {
    outline: 3px solid var(--pu-navy);
    outline-offset: -3px;
    border-radius: var(--pu-radius-lg);
}

.pu-card__icon-area {
    flex-shrink: 0;
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--pu-navy-light);
    border-radius: var(--pu-radius);
    color: var(--pu-navy);
}

.pu-card__icon-area--profile {
    background: var(--pu-red-light);
    color: var(--pu-red);
}

.pu-card__icon-area--tool {
    background: var(--pu-green-light);
    color: var(--pu-green);
}

.pu-card__icon {
    width: 20px;
    height: 20px;
}

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

.pu-card__title {
    font-size: 1rem;
    font-weight: 600;
    margin-bottom: var(--iti-space-xs);
    color: var(--pu-ink);
}

.pu-card__excerpt {
    font-size: 0.875rem;
    color: var(--pu-gray-600);
    line-height: 1.5;
    margin: 0;
}

/* Category card (front page grid) */
.pu-category-card {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--iti-space-sm);
    padding: var(--iti-space-lg) var(--iti-space-md);
    background: var(--iti-surface);
    border: 1px solid var(--iti-border);
    border-radius: var(--pu-radius-lg);
    text-decoration: none;
    color: inherit;
    text-align: center;
    transition: box-shadow var(--iti-duration-fast) var(--iti-ease-standard),
                border-color var(--iti-duration-fast) var(--iti-ease-standard);
    min-height: var(--pu-touch);
}

.pu-category-card:hover {
    box-shadow: var(--pu-shadow);
    border-color: var(--pu-navy);
}

.pu-category-card:focus-visible {
    outline: 3px solid var(--pu-navy);
    outline-offset: 2px;
}

.pu-category-card__icon {
    width: 32px;
    height: 32px;
    color: var(--pu-navy);
}

.pu-category-card__title {
    font-size: 0.9375rem;
    font-weight: 600;
    margin: 0;
}

.pu-category-card__count {
    font-size: 0.75rem;
    color: var(--pu-gray-400);
}

.pu-category-card--wide {
    flex-direction: row;
    text-align: left;
}

/* ── Badges ──────────────────────────────────────────────────────────── */

.pu-badge {
    display: inline-flex;
    align-items: center;
    gap: var(--iti-space-xs);
    padding: 2px var(--iti-space-sm);
    font-size: 0.75rem;
    font-weight: 600;
    line-height: 1.4;
    border-radius: var(--pu-radius);
    background: var(--pu-navy-light);
    color: var(--pu-navy);
    text-decoration: none;
    white-space: nowrap;
}

.pu-badge--linked:hover {
    background: var(--pu-navy);
    color: #fff;
}

.pu-badge--profile {
    background: var(--pu-red-light);
    color: var(--pu-red);
}

.pu-badge--tool {
    background: var(--pu-green-light);
    color: var(--pu-green);
}

.pu-badge--gold {
    background: var(--pu-gold-light);
    color: var(--pu-gold);
}

.pu-badge--severity-high {
    background: var(--pu-red-light);
    color: var(--pu-red);
}

.pu-badge--severity-medium {
    background: var(--pu-gold-light);
    color: var(--pu-gold);
}

.pu-badge--severity-low {
    background: var(--pu-green-light);
    color: var(--pu-green);
}

.pu-badge__icon {
    width: 12px;
    height: 12px;
}

/* ── Breadcrumb ──────────────────────────────────────────────────────── */

.pu-breadcrumb {
    padding: var(--iti-space-md) 0;
    font-size: 0.8125rem;
}

.pu-breadcrumb__list {
    list-style: none;
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: var(--iti-space-xs);
}

.pu-breadcrumb__item {
    display: flex;
    align-items: center;
    gap: var(--iti-space-xs);
}

.pu-breadcrumb__link {
    color: var(--pu-gray-600);
    text-decoration: none;
}

.pu-breadcrumb__link:hover {
    color: var(--pu-navy);
    text-decoration: underline;
}

.pu-breadcrumb__current {
    color: var(--pu-ink);
    font-weight: 500;
}

.pu-breadcrumb__sep {
    width: 12px;
    height: 12px;
    color: var(--pu-gray-400);
}

/* ── Search Form ─────────────────────────────────────────────────────── */

.pu-search-form {
    display: flex;
    gap: var(--iti-space-sm);
    align-items: center;
}

.pu-search-form__field {
    flex: 1;
    position: relative;
}

.pu-search-form__icon {
    position: absolute;
    left: 12px;
    top: 50%;
    transform: translateY(-50%);
    width: 18px;
    height: 18px;
    color: var(--pu-gray-400);
    pointer-events: none;
}

.pu-search-form__input {
    width: 100%;
    padding: var(--iti-space-sm) var(--iti-space-md) var(--iti-space-sm) 40px;
    font-family: var(--pu-font-body);
    font-size: 1rem;
    border: 2px solid var(--iti-border);
    border-radius: var(--pu-radius-pill);
    background: var(--iti-surface);
    color: var(--pu-ink);
    min-height: var(--pu-touch);
    outline: none;
    transition: border-color var(--iti-duration-fast) var(--iti-ease-standard);
}

.pu-search-form__input:focus {
    border-color: var(--pu-navy);
    box-shadow: var(--iti-shadow-focus);
}

.pu-search-form__submit {
    flex-shrink: 0;
}

/* ── Table of Contents ───────────────────────────────────────────────── */

.pu-toc {
    background: var(--iti-surface-2);
    border: 1px solid var(--iti-border);
    border-radius: var(--pu-radius-lg);
    padding: var(--iti-space-md) var(--iti-space-lg);
    margin-bottom: var(--iti-space-xl);
}

.pu-toc__title {
    font-size: 0.8125rem;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--pu-gray-600);
    margin-bottom: var(--iti-space-sm);
}

.pu-toc__list {
    list-style: none;
    counter-reset: toc;
}

.pu-toc__item {
    counter-increment: toc;
}

.pu-toc__item--nested {
    padding-left: var(--iti-space-lg);
}

.pu-toc__link {
    display: block;
    padding: var(--iti-space-xs) 0;
    font-size: 0.875rem;
    color: var(--pu-gray-600);
    text-decoration: none;
    border-bottom: 1px solid transparent;
}

.pu-toc__link:hover {
    color: var(--pu-navy);
}

/* ── Toast ────────────────────────────────────────────────────────────── */

.pu-toast {
    position: fixed;
    bottom: var(--iti-space-lg);
    left: 50%;
    transform: translateX(-50%) translateY(100%);
    padding: var(--iti-space-sm) var(--iti-space-lg);
    border-radius: var(--pu-radius);
    font-size: 0.875rem;
    font-weight: 500;
    box-shadow: var(--pu-shadow-lg);
    z-index: 100000;
    opacity: 0;
    transition: transform var(--iti-duration-medium) var(--iti-ease-standard),
                opacity var(--iti-duration-medium) var(--iti-ease-standard);
    max-width: 400px;
}

.pu-toast.is-visible {
    transform: translateX(-50%) translateY(0);
    opacity: 1;
}

.pu-toast--success { background: var(--pu-green); color: #fff; }
.pu-toast--error   { background: var(--pu-red); color: #fff; }
.pu-toast--warning { background: var(--pu-gold); color: var(--pu-ink); }
.pu-toast--info    { background: var(--pu-navy); color: #fff; }

/* ── Modal ────────────────────────────────────────────────────────────── */

.pu-modal-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.5);
    z-index: 100000;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: var(--iti-space-md);
    opacity: 0;
    visibility: hidden;
    transition: opacity var(--iti-duration-medium) var(--iti-ease-standard),
                visibility var(--iti-duration-medium);
}

.pu-modal-overlay.is-open {
    opacity: 1;
    visibility: visible;
}

.pu-modal {
    background: var(--iti-surface);
    border-radius: var(--pu-radius-lg);
    box-shadow: var(--pu-shadow-lg);
    max-width: 600px;
    width: 100%;
    max-height: 80vh;
    overflow-y: auto;
}

.pu-modal__header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--iti-space-md) var(--iti-space-lg);
    border-bottom: 1px solid var(--iti-border);
}

.pu-modal__title {
    font-size: 1.125rem;
    font-weight: 600;
    margin: 0;
}

.pu-modal__close {
    appearance: none;
    background: none;
    border: none;
    cursor: pointer;
    padding: var(--iti-space-sm);
    color: var(--pu-gray-600);
    min-width: var(--pu-touch);
    min-height: var(--pu-touch);
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--pu-radius);
}

.pu-modal__close:hover {
    background: var(--pu-gray-100);
}

.pu-modal__body {
    padding: var(--iti-space-lg);
}

.pu-modal__footer {
    display: flex;
    justify-content: flex-end;
    gap: var(--iti-space-sm);
    padding: var(--iti-space-md) var(--iti-space-lg);
    border-top: 1px solid var(--iti-border);
}

/* ── Tabs ─────────────────────────────────────────────────────────────── */

.pu-tabs {
    margin-bottom: var(--iti-space-xl);
}

.pu-tabs__list {
    display: flex;
    gap: var(--iti-space-xs);
    border-bottom: 2px solid var(--iti-border);
    list-style: none;
}

.pu-tabs__tab {
    padding: var(--iti-space-sm) var(--iti-space-md);
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--pu-gray-600);
    background: none;
    border: none;
    border-bottom: 2px solid transparent;
    margin-bottom: -2px;
    cursor: pointer;
    min-height: var(--pu-touch);
    transition: color var(--iti-duration-fast) var(--iti-ease-standard),
                border-color var(--iti-duration-fast) var(--iti-ease-standard);
}

.pu-tabs__tab:hover {
    color: var(--pu-navy);
}

.pu-tabs__tab[aria-selected="true"] {
    color: var(--pu-navy);
    border-bottom-color: var(--pu-navy);
    font-weight: 600;
}

.pu-tabs__panel {
    padding: var(--iti-space-lg) 0;
}

.pu-tabs__panel[hidden] {
    display: none;
}

/* ── Accordion ───────────────────────────────────────────────────────── */

.pu-accordion {
    border: 1px solid var(--iti-border);
    border-radius: var(--pu-radius-lg);
    overflow: hidden;
}

.pu-accordion__item {
    border-bottom: 1px solid var(--iti-border);
}

.pu-accordion__item:last-child {
    border-bottom: none;
}

.pu-accordion__trigger {
    display: flex;
    align-items: center;
    justify-content: space-between;
    width: 100%;
    padding: var(--iti-space-md) var(--iti-space-lg);
    font-family: var(--pu-font-body);
    font-size: 1rem;
    font-weight: 600;
    color: var(--pu-ink);
    background: var(--iti-surface);
    border: none;
    cursor: pointer;
    text-align: left;
    min-height: var(--pu-touch);
    transition: background var(--iti-duration-fast) var(--iti-ease-standard);
}

.pu-accordion__trigger:hover {
    background: var(--iti-surface-2);
}

.pu-accordion__trigger[aria-expanded="true"] {
    background: var(--iti-surface-2);
}

.pu-accordion__chevron {
    width: 20px;
    height: 20px;
    transition: transform var(--iti-duration-fast) var(--iti-ease-standard);
    flex-shrink: 0;
}

.pu-accordion__trigger[aria-expanded="true"] .pu-accordion__chevron {
    transform: rotate(180deg);
}

.pu-accordion__panel {
    padding: 0 var(--iti-space-lg) var(--iti-space-md);
    display: none;
}

.pu-accordion__panel[aria-hidden="false"] {
    display: block;
}

/* ── Form Inputs ─────────────────────────────────────────────────────── */

.pu-input,
.pu-select,
.pu-textarea {
    width: 100%;
    padding: var(--iti-space-sm) var(--iti-space-md);
    font-family: var(--pu-font-body);
    font-size: 1rem;
    color: var(--pu-ink);
    background: var(--iti-surface);
    border: 2px solid var(--iti-border);
    border-radius: var(--pu-radius);
    min-height: var(--pu-touch);
    outline: none;
    transition: border-color var(--iti-duration-fast) var(--iti-ease-standard);
}

.pu-input:focus,
.pu-select:focus,
.pu-textarea:focus {
    border-color: var(--pu-navy);
    box-shadow: var(--iti-shadow-focus);
}

.pu-textarea {
    min-height: 120px;
    resize: vertical;
}

.pu-label {
    display: block;
    font-size: 0.875rem;
    font-weight: 600;
    margin-bottom: var(--iti-space-xs);
    color: var(--pu-ink);
}

.pu-form-group {
    margin-bottom: var(--iti-space-md);
}

.pu-form-hint {
    font-size: 0.75rem;
    color: var(--pu-gray-600);
    margin-top: var(--iti-space-xs);
}

.pu-form-error {
    font-size: 0.75rem;
    color: var(--pu-red);
    margin-top: var(--iti-space-xs);
}

/* ── Category Hero Banner ────────────────────────────────────────────── */

.pu-category-hero {
    position: relative;
    border-radius: var(--pu-radius-lg);
    overflow: hidden;
    margin-bottom: var(--iti-space-sm);
    aspect-ratio: 4 / 1;
    max-height: 160px;
    background: var(--pu-navy-light);
}

.pu-category-hero__image {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.pu-category-hero__overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(to top, rgba(15, 36, 71, 0.7) 0%, transparent 60%);
    display: flex;
    align-items: flex-end;
    padding: var(--iti-space-lg);
}

.pu-category-hero__title {
    color: #fff;
    font-size: 1.75rem;
    margin: 0;
}

/* ── State Selector (Voting Guide) ───────────────────────────────────── */

.pu-state-selector {
    display: flex;
    gap: var(--iti-space-sm);
    align-items: center;
    flex-wrap: wrap;
}

.pu-state-selector__select {
    min-width: 200px;
}

/* ── Utility ─────────────────────────────────────────────────────────── */

.pu-sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

/* ── Hero Band (Breadcrumb Wrapper) ─────────────────────────────────── */

.pu-hero-band {
    background: var(--pu-navy);
    color: #fff;
    padding: var(--iti-space-lg) 0 var(--iti-space-md);
    margin-bottom: var(--iti-space-lg);
}

.pu-hero-band__inner {
    max-width: var(--iti-content-width, 1200px);
    margin: 0 auto;
    padding: 0 var(--iti-space-md);
}

.pu-hero-band__title {
    display: block;
    font-size: 1.375rem;
    font-weight: 600;
    margin-bottom: var(--iti-space-sm);
}

.pu-hero-band .pu-breadcrumb__link {
    color: rgba(255, 255, 255, 0.7);
}

.pu-hero-band .pu-breadcrumb__link:hover {
    color: #fff;
}

.pu-hero-band .pu-breadcrumb__current {
    color: #fff;
}

.pu-hero-band .pu-breadcrumb__sep {
    color: rgba(255, 255, 255, 0.4);
}

/* ── Header Bar ─────────────────────────────────────────────────────── */

.pu-header-bar {
    background: var(--pu-navy-dark);
    font-size: 0.75rem;
}

.pu-header-bar__inner {
    max-width: var(--iti-content-width, 1200px);
    margin: 0 auto;
    padding: var(--iti-space-xs) var(--iti-space-md);
}

.pu-header-bar__list {
    list-style: none;
    display: flex;
    gap: var(--iti-space-md);
    justify-content: flex-end;
}

.pu-header-bar__list a {
    color: rgba(255, 255, 255, 0.8);
    text-decoration: none;
}

.pu-header-bar__list a:hover {
    color: #fff;
}

.pu-header-bar__list .sub-menu {
    list-style: none;
    padding: 0;
    margin: 0;
    display: contents;
}

/* ── Alert Bar ──────────────────────────────────────────────────────── */

.pu-alert-bar {
    background: var(--pu-red);
    color: #fff;
    font-size: 0.875rem;
}

.pu-alert-bar__inner {
    max-width: var(--iti-content-width, 1200px);
    margin: 0 auto;
    padding: var(--iti-space-sm) var(--iti-space-md);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--iti-space-md);
}

.pu-alert-bar__dismiss {
    appearance: none;
    background: none;
    border: none;
    color: #fff;
    cursor: pointer;
    padding: var(--iti-space-xs);
    flex-shrink: 0;
    opacity: 0.8;
    min-width: var(--pu-touch);
    min-height: var(--pu-touch);
    display: flex;
    align-items: center;
    justify-content: center;
}

.pu-alert-bar__dismiss:hover {
    opacity: 1;
}

/* ── Share Bar ──────────────────────────────────────────────────────── */

.pu-share-bar {
    display: flex;
    align-items: center;
    gap: var(--iti-space-sm);
    flex-wrap: wrap;
    padding: var(--iti-space-md) 0;
    margin-top: var(--iti-space-lg);
    border-top: 1px solid var(--iti-border);
}

.pu-share-bar__label {
    font-size: 0.8125rem;
    font-weight: 600;
    color: var(--pu-gray-600);
}

.pu-share-bar__btn {
    display: inline-flex;
    align-items: center;
    gap: var(--iti-space-xs);
    padding: var(--iti-space-xs) var(--iti-space-sm);
    font-size: 0.8125rem;
    color: var(--pu-gray-600);
    background: none;
    border: 1px solid var(--iti-border);
    border-radius: var(--pu-radius);
    text-decoration: none;
    cursor: pointer;
    transition: background var(--iti-duration-fast) var(--iti-ease-standard),
                color var(--iti-duration-fast) var(--iti-ease-standard);
    min-height: 32px;
    font-family: var(--pu-font-body);
}

.pu-share-bar__btn:hover {
    background: var(--pu-navy-light);
    color: var(--pu-navy);
}

/* ── Related Articles ───────────────────────────────────────────────── */

.pu-related {
    margin-top: var(--iti-space-2xl);
    padding-top: var(--iti-space-lg);
    border-top: 1px solid var(--iti-border);
}

.pu-related__title {
    font-size: 1.125rem;
    font-weight: 600;
    margin-bottom: var(--iti-space-md);
}

/* ── Author Box ─────────────────────────────────────────────────────── */

.pu-author-box {
    display: flex;
    gap: var(--iti-space-md);
    padding: var(--iti-space-lg);
    margin-top: var(--iti-space-lg);
    background: var(--iti-surface-2, var(--pu-gray-50));
    border: 1px solid var(--iti-border);
    border-radius: var(--pu-radius-lg);
}

.pu-author-box__avatar img {
    border-radius: 50%;
    width: 80px;
    height: 80px;
}

.pu-author-box__name {
    font-size: 1rem;
    font-weight: 600;
    margin-bottom: var(--iti-space-xs);
}

.pu-author-box__bio {
    font-size: 0.875rem;
    color: var(--pu-gray-600);
    line-height: 1.5;
    margin: 0;
}

@media (max-width: 599px) {
    .pu-author-box {
        flex-direction: column;
        text-align: center;
        align-items: center;
    }
}

/* ── List Layout ────────────────────────────────────────────────────── */

.pu-archive-list--list {
    display: flex;
    flex-direction: column;
    gap: var(--iti-space-sm);
}

.pu-list-item {
    border-bottom: 1px solid var(--iti-border);
}

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

.pu-list-item__link {
    display: block;
    padding: var(--iti-space-md) 0;
    text-decoration: none;
    color: inherit;
}

.pu-list-item__link:hover .pu-list-item__title {
    color: var(--pu-navy);
}

.pu-list-item__title {
    font-size: 1rem;
    font-weight: 600;
    margin-bottom: var(--iti-space-xs);
    transition: color var(--iti-duration-fast) var(--iti-ease-standard);
}

.pu-list-item__excerpt {
    font-size: 0.875rem;
    color: var(--pu-gray-600);
    line-height: 1.5;
    margin: 0 0 var(--iti-space-xs);
}

.pu-list-item__meta {
    display: flex;
    gap: var(--iti-space-md);
    font-size: 0.75rem;
    color: var(--pu-gray-600);
}

/* ── Compact Layout ─────────────────────────────────────────────────── */

.pu-archive-list--compact {
    display: flex;
    flex-direction: column;
}

.pu-compact-item__link {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--iti-space-sm) 0;
    text-decoration: none;
    color: inherit;
    border-bottom: 1px solid var(--iti-border);
}

.pu-compact-item:last-child .pu-compact-item__link {
    border-bottom: none;
}

.pu-compact-item__link:hover .pu-compact-item__title {
    color: var(--pu-navy);
}

.pu-compact-item__title {
    font-size: 0.875rem;
    font-weight: 500;
    transition: color var(--iti-duration-fast) var(--iti-ease-standard);
}

.pu-compact-item__date {
    font-size: 0.75rem;
    color: var(--pu-gray-600);
    flex-shrink: 0;
}

/* ── Scroll-to-Top Button ───────────────────────────────────────────── */

.pu-scroll-top {
    position: fixed;
    bottom: var(--iti-space-lg);
    right: var(--iti-space-lg);
    width: 44px;
    height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--pu-navy);
    color: #fff;
    border: none;
    border-radius: 50%;
    cursor: pointer;
    box-shadow: var(--pu-shadow);
    z-index: 1000;
    transition: opacity var(--iti-duration-fast) var(--iti-ease-standard),
                background var(--iti-duration-fast) var(--iti-ease-standard);
}

.pu-scroll-top:hover {
    background: var(--pu-navy-dark);
}

.pu-scroll-top:focus-visible {
    outline: 3px solid var(--pu-navy);
    outline-offset: 2px;
}

.pu-scroll-top__icon {
    width: 20px;
    height: 20px;
}

.pu-scroll-top[hidden] {
    display: none;
}

/* ── Footer Multi-Column ────────────────────────────────────────────── */

.pu-footer__widgets {
    display: grid;
    gap: var(--iti-space-lg);
    margin-bottom: var(--iti-space-xl);
}

.pu-footer__widgets--1col { grid-template-columns: 1fr; }
.pu-footer__widgets--2col { grid-template-columns: repeat(2, 1fr); }
.pu-footer__widgets--3col { grid-template-columns: repeat(3, 1fr); }
.pu-footer__widgets--4col { grid-template-columns: repeat(4, 1fr); }

@media (max-width: 767px) {
    .pu-footer__widgets--2col,
    .pu-footer__widgets--3col,
    .pu-footer__widgets--4col {
        grid-template-columns: 1fr;
    }
}

@media (min-width: 768px) and (max-width: 1023px) {
    .pu-footer__widgets--3col,
    .pu-footer__widgets--4col {
        grid-template-columns: repeat(2, 1fr);
    }
}

.pu-footer__nav-row {
    display: flex;
    gap: var(--iti-space-xl);
    flex-wrap: wrap;
    margin-bottom: var(--iti-space-md);
}

/* ── Content Area Sidebar Variants ──────────────────────────────────── */

.pu-content-area--sidebar-left {
    flex-direction: row-reverse;
}

.pu-content-area--sidebar-left .pu-sidebar {
    order: -1;
}

.pu-content-area--full-width .pu-content-area__main {
    max-width: 100%;
    flex: 1;
}

/* ── Landing Page Variants ──────────────────────────────────────────── */

.pu-body--landing .pu-header--landing {
    text-align: center;
}

.pu-body--landing .pu-header--landing .pu-header__inner {
    justify-content: center;
}

.pu-footer--landing {
    text-align: center;
    padding: var(--iti-space-lg) 0;
}

/* ── Utility ─────────────────────────────────────────────────────────── */

.pu-sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

.pu-text-center { text-align: center; }
.pu-text-muted { color: var(--pu-gray-600); }
.pu-mb-0 { margin-bottom: 0; }
.pu-mt-lg { margin-top: var(--iti-space-lg); }