:root {
    --color-primary-900: #0D1B2A;
    --color-primary-800: #1B2D45;
    --color-primary-700: #1E3A5F;
    --color-primary-600: #274C77;
    --color-primary-500: #3868A0;
    --color-primary-400: #5B8DBE;
    --color-primary-300: #8AB4D6;
    --color-primary-200: #B4D2E7;
    --color-primary-100: #E2EFF7;
    --color-primary-50: #F0F7FC;
    --color-accent-700: #1A5632;
    --color-accent-600: #22703F;
    --color-accent-500: #2D8A4E;
    --color-accent-400: #48A96A;
    --color-accent-300: #7BC89A;
    --color-accent-200: #B4DFC5;
    --color-accent-100: #DFF2E6;
    --color-accent-50: #F0FAF3;
    --color-neutral-900: #1A1D21;
    --color-neutral-800: #2D3239;
    --color-neutral-700: #434952;
    --color-neutral-600: #5C636E;
    --color-neutral-500: #7A8290;
    --color-neutral-400: #9CA3AF;
    --color-neutral-300: #C5CAD1;
    --color-neutral-200: #E0E3E8;
    --color-neutral-100: #F1F3F5;
    --color-neutral-50: #F8F9FA;
    --color-status-active: #2D8A4E;
    --color-status-pending: #D4940A;
    --color-status-archived: #7A8290;
    --color-cat-ambiental: #2D8A4E;
    --color-cat-judicial: #274C77;
    --color-cat-regulatorio: #7C3AED;
    --color-cat-pericial: #B45309;
    --font-heading: 'Source Serif 4', Georgia, serif;
    --font-body: 'DM Sans', system-ui, sans-serif;
    --font-mono: 'JetBrains Mono', monospace;
    --space-xs: 0.25rem;
    --space-sm: 0.5rem;
    --space-md: 1rem;
    --space-lg: 1.5rem;
    --space-xl: 2rem;
    --space-2xl: 3rem;
    --space-3xl: 4rem;
    --space-4xl: 6rem;
    --max-width: 1280px;
    --border-radius: 6px;
    --border-radius-lg: 10px;
    --shadow-sm: 0 1px 2px rgba(13, 27, 42, 0.06);
    --shadow-md: 0 2px 8px rgba(13, 27, 42, 0.08), 0 1px 2px rgba(13, 27, 42, 0.04);
    --shadow-lg: 0 4px 16px rgba(13, 27, 42, 0.10), 0 2px 4px rgba(13, 27, 42, 0.04);
    --shadow-xl: 0 8px 32px rgba(13, 27, 42, 0.12), 0 4px 8px rgba(13, 27, 42, 0.06);
    --transition-fast: 150ms ease;
    --transition-base: 250ms ease;
}

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

html {
    font-size: 16px;
    scroll-behavior: smooth;
    -webkit-font-smoothing: antialiased;
}

body {
    font-family: var(--font-body);
    color: var(--color-neutral-800);
    background: var(--color-neutral-50);
    line-height: 1.6;
}

a {
    color: var(--color-primary-600);
    text-decoration: none;
    transition: color var(--transition-fast);
}

a:hover {
    color: var(--color-primary-700);
    text-decoration: underline;
}

a:focus-visible {
    outline: 3px solid var(--color-primary-500);
    outline-offset: 2px;
    border-radius: 2px;
}

button:focus-visible,
input:focus-visible,
select:focus-visible {
    outline: 3px solid var(--color-primary-500);
    outline-offset: 2px;
}

img {
    max-width: 100%;
    display: block;
    height: auto;
}

h1,
h2,
h3,
h4 {
    font-family: var(--font-heading);
    color: var(--color-primary-900);
    line-height: 1.25;
}

p {
    max-width: 75ch;
}

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

.layout__container {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 var(--space-lg);
}

/* Skip Link */
.skip-link {
    position: absolute;
    top: -100%;
    left: var(--space-md);
    background: var(--color-primary-700);
    color: #fff;
    padding: var(--space-sm) var(--space-md);
    border-radius: var(--border-radius);
    z-index: 9999;
    font-weight: 600;
    font-size: 0.875rem;
}

.skip-link:focus {
    top: var(--space-md);
    color: #fff;
    text-decoration: none;
}

/* Header */
.header {
    background: var(--color-primary-900);
    border-bottom: 3px solid var(--color-accent-500);
    position: sticky;
    top: 0;
    z-index: 100;
}

.header__inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--space-md) var(--space-lg);
    max-width: var(--max-width);
    margin: 0 auto;
}

.header__brand {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    cursor: pointer;
}

.header__brand:hover {
    text-decoration: none;
}

.header__logo {
    width: 36px;
    height: 36px;
    background: var(--color-accent-500);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.header__logo svg {
    width: 20px;
    height: 20px;
}

.header__title {
    font-family: var(--font-heading);
    font-size: 1.125rem;
    font-weight: 700;
    color: #fff;
    letter-spacing: -0.01em;
}

.header__subtitle {
    font-size: 0.75rem;
    color: var(--color-primary-300);
    display: block;
    margin-top: 1px;
}

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

.header__nav-link {
    color: var(--color-primary-200);
    font-size: 0.875rem;
    font-weight: 500;
    padding: var(--space-xs) var(--space-sm);
    border-radius: var(--border-radius);
    transition: all var(--transition-fast);
}

.header__nav-link:hover {
    color: #fff;
    background: rgba(255, 255, 255, 0.08);
    text-decoration: none;
}

.header__nav-link--active,
.header__nav-link[aria-current="page"] {
    color: #fff;
    background: rgba(255, 255, 255, 0.12);
}

.header__mobile-toggle {
    display: none;
    background: none;
    border: none;
    color: #fff;
    cursor: pointer;
    padding: var(--space-xs);
}

/* Hero — CWV: contain to prevent CLS */
.hero {
    background: linear-gradient(135deg, var(--color-primary-900) 0%, var(--color-primary-800) 50%, var(--color-primary-700) 100%);
    padding: var(--space-4xl) 0 var(--space-3xl);
    position: relative;
    overflow: hidden;
    contain: layout style;
}

.hero::before {
    content: '';
    position: absolute;
    inset: 0;
    background: radial-gradient(ellipse at 20% 80%, rgba(45, 138, 78, 0.12) 0%, transparent 60%), radial-gradient(ellipse at 80% 20%, rgba(56, 104, 160, 0.15) 0%, transparent 60%);
    pointer-events: none;
}

.hero::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--color-accent-400), transparent);
}

.hero__content {
    position: relative;
    z-index: 1;
    max-width: 720px;
}

.hero__badge {
    display: inline-flex;
    align-items: center;
    gap: var(--space-xs);
    background: rgba(45, 138, 78, 0.15);
    border: 1px solid rgba(45, 138, 78, 0.3);
    color: var(--color-accent-300);
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    padding: var(--space-xs) var(--space-sm);
    border-radius: 100px;
    margin-bottom: var(--space-lg);
}

.hero__badge-dot {
    width: 6px;
    height: 6px;
    background: var(--color-accent-400);
    border-radius: 50%;
    animation: pulse 2s infinite;
}

@keyframes pulse {

    0%,
    100% {
        opacity: 1;
    }

    50% {
        opacity: 0.4;
    }
}

.hero__title {
    font-size: clamp(1.5rem, 4vw, 2rem);
    font-weight: 700;
    color: #fff;
    line-height: 1.15;
    margin-bottom: var(--space-lg);
    letter-spacing: -0.02em;
}

.hero__title em {
    font-style: normal;
    color: var(--color-accent-300);
}

.hero__description {
    font-size: 1rem;
    color: var(--color-primary-200);
    line-height: 1.7;
    margin-bottom: var(--space-2xl);
}

.hero__stats {
    display: flex;
    gap: var(--space-2xl);
    padding-top: var(--space-xl);
    border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.hero__stat-value {
    font-family: var(--font-heading);
    font-size: 1.75rem;
    font-weight: 700;
    color: #fff;
    display: block;
}

.hero__stat-label {
    font-size: 0.8125rem;
    color: var(--color-primary-400);
    margin-top: 2px;
}

/* Search */
.search {
    margin-top: calc(-1 * var(--space-xl));
    position: relative;
    z-index: 10;
    padding-bottom: var(--space-3xl);
}

.search__card {
    background: #fff;
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-xl);
    padding: var(--space-lg);
    border: 1px solid var(--color-neutral-200);
}

.search__row {
    display: flex;
    gap: var(--space-sm);
    align-items: stretch;
}

.search__input-wrapper {
    flex: 1;
    position: relative;
}

.search__icon {
    position: absolute;
    left: var(--space-md);
    top: 50%;
    transform: translateY(-50%);
    color: var(--color-neutral-400);
    pointer-events: none;
}

.search__input {
    width: 100%;
    padding: var(--space-md) var(--space-md) var(--space-md) 2.75rem;
    border: 2px solid var(--color-neutral-300);
    border-radius: var(--border-radius);
    font-family: var(--font-body);
    font-size: 0.9375rem;
    color: var(--color-neutral-800);
    background: var(--color-neutral-50);
    transition: all var(--transition-fast);
}

.search__input:focus {
    border-color: var(--color-primary-500);
    background: #fff;
    outline: none;
    box-shadow: 0 0 0 3px rgba(56, 104, 160, 0.15);
}

.search__input::placeholder {
    color: var(--color-neutral-400);
}

.search__button {
    padding: var(--space-md) var(--space-xl);
    background: var(--color-primary-600);
    color: #fff;
    border: none;
    border-radius: var(--border-radius);
    font-family: var(--font-body);
    font-size: 0.9375rem;
    font-weight: 600;
    cursor: pointer;
    transition: all var(--transition-fast);
    white-space: nowrap;
    min-height: 44px;
}

.search__button:hover {
    background: var(--color-primary-700);
}

.search__filters {
    display: flex;
    gap: var(--space-sm);
    margin-top: var(--space-md);
    flex-wrap: wrap;
}

.search__filter-select {
    padding: 6px 28px 6px 10px;
    border: 1px solid var(--color-neutral-200);
    border-radius: var(--border-radius);
    font-family: var(--font-body);
    font-size: 0.8125rem;
    color: var(--color-neutral-700);
    background: #fff url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%235C636E' d='M3 4.5l3 3 3-3'/%3E%3C/svg%3E") no-repeat right 8px center;
    appearance: none;
    cursor: pointer;
    min-height: 36px;
}

/* Categories */
.categories {
    padding-bottom: var(--space-3xl);
    content-visibility: auto;
    contain-intrinsic-size: auto 500px;
}

.categories__header {
    display: flex;
    align-items: baseline;
    justify-content: space-between;
    margin-bottom: var(--space-xl);
}

.categories__title {
    font-size: 1.5rem;
    font-weight: 700;
}

.categories__count {
    font-size: 0.875rem;
    color: #1e3a5f;
}

.categories__grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--space-lg);
}

.category-card {
    background: #fff;
    border-radius: var(--border-radius-lg);
    padding: var(--space-xl);
    border: 1px solid var(--color-neutral-200);
    transition: all var(--transition-base);
    cursor: pointer;
    position: relative;
    overflow: hidden;
}

.category-card:hover {
    box-shadow: var(--shadow-lg);
    transform: translateY(-2px);
    border-color: transparent;
}

.category-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
}

.category-card--ambiental::before {
    background: var(--color-cat-ambiental);
}

.category-card--judicial::before {
    background: var(--color-cat-judicial);
}

.category-card--regulatorio::before {
    background: var(--color-cat-regulatorio);
}

.category-card--pericial::before {
    background: var(--color-cat-pericial);
}

.category-card__icon {
    width: 44px;
    height: 44px;
    border-radius: var(--border-radius);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: var(--space-md);
}

.category-card--ambiental .category-card__icon {
    background: var(--color-accent-100);
    color: var(--color-cat-ambiental);
}

.category-card--regulatorio .category-card__icon {
    background: var(--color-primary-100);
    color: var(--color-cat-regulatorio);
}

.category-card--judicial .category-card__icon {
    background: #EDE9FE;
    color: var(--color-cat-judicial);
}

.category-card--pericial .category-card__icon {
    background: #FEF3C7;
    color: var(--color-cat-pericial);
}

.category-card__name {
    font-family: var(--font-heading);
    font-size: 1.0625rem;
    font-weight: 600;
    color: var(--color-primary-900);
    margin-bottom: var(--space-xs);
}

.category-card__desc {
    font-size: 0.8125rem;
    color: var(--color-neutral-600);
    line-height: 1.5;
    margin-bottom: var(--space-md);
}

.category-card__meta {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding-top: var(--space-md);
    border-top: 1px solid var(--color-neutral-100);
}

.category-card__count {
    font-size: 0.8125rem;
    font-weight: 600;
    color: var(--color-neutral-700);
}

.category-card__arrow {
    color: var(--color-neutral-400);
    transition: transform var(--transition-fast);
}

.category-card:hover .category-card__arrow {
    transform: translateX(4px);
    color: var(--color-primary-600);
}

/* Timeline */
.timeline {
    padding-bottom: var(--space-3xl);
    content-visibility: auto;
    contain-intrinsic-size: auto 600px;
}

.timeline__title {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: var(--space-xl);
}

.timeline__track {
    position: relative;
    padding-left: 2rem;
}

.timeline__track::before {
    content: '';
    position: absolute;
    left: 7px;
    top: 4px;
    bottom: 4px;
    width: 2px;
    background: linear-gradient(to bottom, var(--color-primary-300), var(--color-accent-300));
    border-radius: 1px;
}

.timeline__item {
    position: relative;
    padding-bottom: var(--space-xl);
}

.timeline__item:last-child {
    padding-bottom: 0;
}

.timeline__dot {
    position: absolute;
    left: -2rem;
    top: 2px;
    width: 16px;
    height: 16px;
    border-radius: 50%;
    background: #fff;
    border: 3px solid var(--color-primary-500);
    z-index: 1;
}

.timeline__item--active .timeline__dot {
    border-color: var(--color-accent-500);
    box-shadow: 0 0 0 4px rgba(45, 138, 78, 0.15);
}

.timeline__date {
    font-family: var(--font-mono);
    font-size: 0.75rem;
    color: var(--color-neutral-500);
    margin-bottom: var(--space-xs);
}

.timeline__event {
    font-weight: 600;
    font-size: 0.9375rem;
    color: var(--color-primary-900);
    margin-bottom: var(--space-xs);
}

.timeline__detail {
    font-size: 0.8125rem;
    color: var(--color-neutral-600);
    line-height: 1.5;
}

.timeline__tag {
    display: inline-block;
    font-size: 0.6875rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    padding: 2px 8px;
    border-radius: 100px;
    margin-top: var(--space-sm);
}

.timeline__tag--ambiental {
    background: var(--color-accent-100);
    color: var(--color-accent-700);
}

.timeline__tag--regulatorio {
    background: var(--color-primary-100);
    color: var(--color-primary-700);
}

.timeline__tag--judicial {
    background: #EDE9FE;
    color: var(--color-cat-judicial);
}

.timeline__tag--pericial {
    background: #FEF3C7;
    color: var(--color-cat-pericial);
}

/* About */
.about {
    display: none;
}

.about--visible {
    display: block;
}

.about__hero {
    background: var(--color-primary-900);
    padding: var(--space-3xl) 0 var(--space-2xl);
}

.about__hero-title {
    font-size: clamp(1.5rem, 3vw, 2rem);
    color: #fff;
    font-weight: 700;
    margin-bottom: var(--space-sm);
}

.about__hero-subtitle {
    font-size: 1rem;
    color: var(--color-primary-300);
    line-height: 1.6;
}

.about__content {
    padding: var(--space-3xl) 0;
}

.about__grid {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: var(--space-3xl);
}

.about__section {
    margin-bottom: var(--space-2xl);
}

.about__section:last-child {
    margin-bottom: 0;
}

.about__section-title {
    font-size: 1.25rem;
    font-weight: 700;
    margin-bottom: var(--space-md);
    padding-bottom: var(--space-sm);
    border-bottom: 2px solid var(--color-accent-200);
    display: inline-block;
}

.about__text {
    font-size: 0.9375rem;
    color: var(--color-neutral-700);
    line-height: 1.8;
    margin-bottom: var(--space-md);
}

.about__parties-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-md);
    margin-top: var(--space-md);
}

.about__party {
    background: #fff;
    border: 1px solid var(--color-neutral-200);
    border-radius: var(--border-radius);
    padding: var(--space-md);
}

.about__party-role {
    font-size: 0.6875rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    color: var(--color-neutral-500);
    margin-bottom: var(--space-xs);
}

.about__party-name {
    font-weight: 600;
    font-size: 0.9375rem;
    color: var(--color-primary-900);
    margin-bottom: 2px;
}

.about__party-detail {
    font-size: 0.8125rem;
    color: var(--color-neutral-600);
}

.about__sidebar-card {
    background: #fff;
    border: 1px solid var(--color-neutral-200);
    border-radius: var(--border-radius-lg);
    padding: var(--space-xl);
    margin-bottom: var(--space-lg);
}

.about__sidebar-title {
    font-family: var(--font-heading);
    font-size: 1rem;
    font-weight: 600;
    margin-bottom: var(--space-md);
    color: var(--color-primary-900);
}

.about__fact {
    padding: var(--space-sm) 0;
    border-bottom: 1px solid var(--color-neutral-100);
}

.about__fact:last-child {
    border-bottom: none;
}

.about__fact-label {
    font-size: 0.6875rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    color: var(--color-neutral-500);
}

.about__fact-value {
    font-size: 0.9375rem;
    color: var(--color-neutral-800);
    margin-top: 1px;
}

.about__map-placeholder {
    background: var(--color-primary-100);
    border-radius: var(--border-radius);
    height: 200px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-primary-600);
    font-size: 0.875rem;
    font-weight: 500;
    border: 1px dashed var(--color-primary-300);
    text-align: center;
    line-height: 1.5;
    padding: var(--space-md);
}

.about__faq-item {
    border-bottom: 1px solid var(--color-neutral-200);
}

.about__faq-question {
    width: 100%;
    background: none;
    border: none;
    text-align: left;
    padding: var(--space-md) 0;
    font-family: var(--font-body);
    font-size: 0.9375rem;
    font-weight: 600;
    color: var(--color-primary-900);
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    min-height: 44px;
}

.about__faq-question:hover {
    color: var(--color-primary-600);
}

.about__faq-arrow {
    transition: transform var(--transition-base);
    font-size: 1.25rem;
    color: var(--color-neutral-400);
}

.about__faq-item--open .about__faq-arrow {
    transform: rotate(180deg);
}

.about__faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease;
    font-size: 0.875rem;
    color: var(--color-neutral-600);
    line-height: 1.7;
}

.about__faq-item--open .about__faq-answer {
    max-height: 300px;
    padding-bottom: var(--space-md);
}

/* Submit Info */
.submit-info {
    display: none;
}

.submit-info--visible {
    display: block;
}

.submit-info__hero {
    background: var(--color-primary-900);
    padding: var(--space-3xl) 0 var(--space-2xl);
}

.submit-info__hero-title {
    font-size: clamp(1.5rem, 3vw, 2rem);
    color: #fff;
    font-weight: 700;
    margin-bottom: var(--space-sm);
}

.submit-info__hero-subtitle {
    font-size: 1rem;
    color: var(--color-primary-300);
    line-height: 1.6;
}

.submit-info__content {
    padding: var(--space-3xl) 0;
}

.submit-info__grid {
    display: grid;
    grid-template-columns: 1fr 380px;
    gap: var(--space-3xl);
}

.submit-info__form-wrapper {
    background: #fff;
    border: 1px solid var(--color-neutral-200);
    border-radius: var(--border-radius-lg);
    overflow: hidden;
    min-height: 800px;
}

.submit-info__form-wrapper iframe {
    width: 100%;
    height: 100%;
    min-height: 800px;
    border: none;
}

.submit-info__sidebar-card {
    background: #fff;
    border: 1px solid var(--color-neutral-200);
    border-radius: var(--border-radius-lg);
    padding: var(--space-xl);
    margin-bottom: var(--space-lg);
}

.submit-info__sidebar-title {
    font-family: var(--font-heading);
    font-size: 1rem;
    font-weight: 600;
    margin-bottom: var(--space-md);
    color: var(--color-primary-900);
}

.submit-info__sidebar-text {
    font-size: 0.875rem;
    color: var(--color-neutral-600);
    line-height: 1.7;
    margin-bottom: var(--space-md);
}

.submit-info__guideline {
    display: flex;
    gap: var(--space-sm);
    padding: var(--space-sm) 0;
    border-bottom: 1px solid var(--color-neutral-100);
    font-size: 0.875rem;
    color: var(--color-neutral-700);
    align-items: flex-start;
}

.submit-info__guideline:last-child {
    border-bottom: none;
}

.submit-info__guideline-icon {
    color: var(--color-accent-500);
    flex-shrink: 0;
    margin-top: 2px;
}

.submit-info__security {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    padding: var(--space-md);
    background: var(--color-accent-50);
    border: 1px solid var(--color-accent-200);
    border-radius: var(--border-radius);
}

.submit-info__security-icon {
    color: var(--color-accent-600);
    flex-shrink: 0;
}

.submit-info__security-text {
    font-size: 0.8125rem;
    color: var(--color-accent-700);
    font-weight: 500;
}

.submit-info__channel {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    padding: var(--space-sm) 0;
    font-size: 0.875rem;
    flex-wrap: wrap;
}

.submit-info__channel-icon {
    color: var(--color-primary-500);
    flex-shrink: 0;
}

.submit-info__channel-label {
    color: var(--color-neutral-600);
}

.submit-info__channel-value {
    color: var(--color-primary-600);
    font-weight: 500;
}

/* Explorer */
.explorer {
    display: none;
    min-height: 100vh;
}

.explorer--visible {
    display: block;
}

.home--hidden {
    display: none;
}

.explorer__toolbar {
    background: #fff;
    border-bottom: 1px solid var(--color-neutral-200);
    padding: var(--space-md) 0;
    position: sticky;
    top: 52px;
    z-index: 50;
}

.explorer__toolbar-inner {
    display: flex;
    align-items: center;
    gap: var(--space-md);
    flex-wrap: wrap;
}

.explorer__back {
    display: inline-flex;
    align-items: center;
    gap: var(--space-xs);
    font-size: 0.8125rem;
    font-weight: 600;
    color: var(--color-primary-600);
    background: none;
    border: none;
    cursor: pointer;
    padding: var(--space-xs) var(--space-sm);
    border-radius: var(--border-radius);
    transition: all var(--transition-fast);
    min-height: 44px;
}

.explorer__back:hover {
    background: var(--color-primary-50);
}

.explorer__search {
    flex: 1;
    min-width: 200px;
    padding: var(--space-sm) var(--space-md);
    border: 2px solid var(--color-neutral-200);
    border-radius: var(--border-radius);
    font-family: var(--font-body);
    font-size: 0.875rem;
    background: var(--color-neutral-50);
    min-height: 44px;
}

.explorer__search:focus {
    outline: none;
    border-color: var(--color-primary-500);
    background: #fff;
}

.explorer__filter-group {
    display: flex;
    gap: var(--space-xs);
}

.explorer__filter-btn {
    padding: var(--space-xs) var(--space-sm);
    border: 1px solid var(--color-neutral-200);
    border-radius: var(--border-radius);
    font-family: var(--font-body);
    font-size: 0.8125rem;
    color: var(--color-neutral-600);
    background: #fff;
    cursor: pointer;
    min-height: 36px;
}

.explorer__filter-btn:hover {
    background: var(--color-primary-600);
    color: #fff;
    border-color: var(--color-primary-600);
} 

.explorer__filter-btn--active {
    background: var(--color-primary-600);
    color: #fff;
    border-color: var(--color-primary-600);
}

.explorer__layout {
    display: grid;
    grid-template-columns: 380px 1fr;
    gap: 0;
    min-height: calc(100vh - 120px);
}

.doc-list {
    border-right: 1px solid var(--color-neutral-200);
    background: #fff;
    overflow-y: auto;
    max-height: calc(100vh - 120px);
    position: sticky;
    top: 120px;
}

.doc-list__header {
    padding: var(--space-md) var(--space-lg);
    border-bottom: 1px solid var(--color-neutral-100);
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.doc-list__title {
    font-size: 0.8125rem;
    font-weight: 600;
    color: var(--color-neutral-500);
    text-transform: uppercase;
    letter-spacing: 0.06em;
}

.doc-list__sort {
    font-size: 0.75rem;
    color: var(--color-neutral-500);
    background: none;
    border: none;
    cursor: pointer;
    font-family: var(--font-body);
}

.doc-item {
    padding: var(--space-md) var(--space-lg);
    border-bottom: 1px solid var(--color-neutral-100);
    cursor: pointer;
    transition: background var(--transition-fast);
    position: relative;
}

.doc-item:hover {
    background: var(--color-neutral-50);
}

.doc-item--selected {
    background: var(--color-primary-50);
    border-left: 3px solid var(--color-primary-500);
}

.doc-item__category {
    display: inline-block;
    font-size: 0.6875rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    padding: 1px 6px;
    border-radius: 3px;
    margin-bottom: var(--space-xs);
}

.doc-item__category--ambiental {
    background: var(--color-accent-100);
    color: var(--color-accent-700);
}

.doc-item__category--regulatorio {
    background: var(--color-primary-100);
    color: var(--color-primary-700);
}

.doc-item__category--judicial {
    background: #EDE9FE;
    color: var(--color-cat-judicial);
}

.doc-item__category--pericial {
    background: #FEF3C7;
    color: var(--color-cat-pericial);
}

.doc-item__title {
    font-family: var(--font-heading);
    font-size: 0.9375rem;
    font-weight: 600;
    color: var(--color-primary-900);
    margin-bottom: var(--space-xs);
    line-height: 1.35;
}

.doc-item__meta {
    display: flex;
    gap: var(--space-md);
    font-size: 0.75rem;
    color: var(--color-neutral-500);
}

.doc-item__meta-item {
    display: flex;
    align-items: center;
    gap: 3px;
}

.doc-item__status {
    position: absolute;
    top: var(--space-md);
    right: var(--space-lg);
    width: 8px;
    height: 8px;
    border-radius: 50%;
}

.doc-item__status--active {
    background: var(--color-status-active);
}

.doc-item__status--pending {
    background: var(--color-status-pending);
}

.doc-item__status--archived {
    background: var(--color-status-archived);
}

.preview {
    background: var(--color-neutral-50);
    padding: var(--space-xl);
    overflow-y: auto;
    max-height: calc(100vh - 120px);
    position: sticky;
    top: 120px;
}

.preview__empty {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    height: 60vh;
    color: var(--color-neutral-400);
    text-align: center;
}

.preview__empty-icon {
    margin-bottom: var(--space-md);
    opacity: 0.4;
}

.preview__empty-text {
    font-size: 0.9375rem;
}

.preview__empty-hint {
    font-size: 0.8125rem;
    margin-top: var(--space-xs);
}

.preview__card {
    background: #fff;
    border-radius: var(--border-radius-lg);
    border: 1px solid var(--color-neutral-200);
    overflow: hidden;
    display: none;
}

.preview__card--visible {
    display: block;
}

.preview__header {
    padding: var(--space-xl);
    border-bottom: 1px solid var(--color-neutral-100);
}

.preview__category {
    display: inline-block;
    font-size: 0.6875rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    padding: 2px 8px;
    border-radius: 3px;
    margin-bottom: var(--space-sm);
}

.preview__title {
    font-family: var(--font-heading);
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--color-primary-900);
    margin-bottom: var(--space-sm);
    line-height: 1.3;
}

.preview__meta-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-sm) var(--space-lg);
    margin-top: var(--space-md);
}

.preview__meta-label {
    font-size: 0.6875rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    color: var(--color-neutral-500);
}

.preview__meta-value {
    font-size: 0.875rem;
    color: var(--color-neutral-800);
    margin-top: 1px;
}

.preview__body {
    padding: var(--space-xl);
}

.preview__section-title {
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    color: var(--color-neutral-500);
    margin-bottom: var(--space-sm);
}

.preview__summary {
    font-size: 0.9375rem;
    color: var(--color-neutral-700);
    line-height: 1.7;
    margin-bottom: var(--space-xl);
}

.preview__keywords {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-xs);
    margin-bottom: var(--space-xl);
}

.preview__keyword {
    font-size: 0.75rem;
    padding: 2px 10px;
    border-radius: 100px;
    background: var(--color-neutral-100);
    color: var(--color-neutral-600);
    border: 1px solid var(--color-neutral-200);
}

.preview__actions {
    display: flex;
    gap: var(--space-sm);
    padding: var(--space-lg) var(--space-xl);
    border-top: 1px solid var(--color-neutral-100);
    background: var(--color-neutral-50);
}

.preview__action-btn {
    flex: 1;
    padding: var(--space-sm) var(--space-md);
    border-radius: var(--border-radius);
    font-family: var(--font-body);
    font-size: 0.875rem;
    font-weight: 600;
    cursor: pointer;
    transition: all var(--transition-fast);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-xs);
    min-height: 44px;
}

.preview__action-btn--primary {
    background: var(--color-primary-600);
    color: #fff;
    border: none;
}

.preview__action-btn--primary:hover {
    background: var(--color-primary-700);
}

.preview__action-btn--secondary {
    background: #fff;
    color: var(--color-neutral-700);
    border: 1px solid var(--color-neutral-300);
}

.preview__action-btn--secondary:hover {
    border-color: var(--color-neutral-400);
    background: var(--color-neutral-50);
}

.preview__signature {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    padding: var(--space-md);
    background: var(--color-accent-50);
    border: 1px solid var(--color-accent-200);
    border-radius: var(--border-radius);
    margin-bottom: var(--space-xl);
}

.preview__signature-icon {
    color: var(--color-accent-600);
    flex-shrink: 0;
}

.preview__signature-text {
    font-size: 0.8125rem;
    color: var(--color-accent-700);
    font-weight: 500;
}

/* Footer */
.footer {
    background: var(--color-primary-900);
    color: var(--color-primary-300);
    padding: var(--space-2xl) 0;
}

.footer__inner {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 0.8125rem;
    flex-wrap: wrap;
    gap: var(--space-md);
}

.footer__links {
    display: flex;
    gap: var(--space-lg);
}

.footer__links a {
    color: var(--color-primary-300);
}

.footer__links a:hover {
    color: #fff;
}

/* Responsive */
@media (max-width: 1024px) {
    .categories__grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .explorer__layout {
        grid-template-columns: 320px 1fr;
    }

    .about__grid,
    .submit-info__grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    .categories__grid {
        grid-template-columns: 1fr;
    }

    .hero__stats {
        flex-wrap: wrap;
        gap: var(--space-lg);
    }

    .explorer__layout {
        grid-template-columns: 1fr;
    }

    .doc-list {
        max-height: 40vh;
        position: static;
    }

    .preview {
        position: static;
        max-height: none;
    }

    .header__nav {
        display: none;
    }

    .header__mobile-toggle {
        display: none;
    }

    .search__row {
        flex-direction: column;
    }

    .preview__meta-grid {
        grid-template-columns: 1fr;
    }

    .about__parties-grid {
        grid-template-columns: 1fr;
    }

    .footer__inner {
        flex-direction: column;
        text-align: center;
    }

    .explorer__filter-group {
        display: flex;
        justify-content: center;
        flex-wrap: wrap;
    }
}

/* ── Subcategory bar ─────────────────────────────────────────── */
.explorer__subcategory-bar {
    display: none;
    background: var(--color-surface-2, #f8f7f5);
    border-bottom: 1px solid var(--color-border, #e5e2dc);
    padding: 0.5rem 0;
}

.explorer__subcategory-inner {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    flex-wrap: wrap;
    padding: 0.25rem 0;
}

.explorer__subcategory-label {
    display: inline-flex;
    align-items: center;
    gap: 0.25rem;
    font-size: 0.7rem;
    font-weight: 600;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    color: var(--color-neutral-400, #9a9490);
    white-space: nowrap;
    flex-shrink: 0;
}

.explorer__subcategory-pills {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    align-items: center;
}

.explorer__subcategory-btn {
    display: inline-flex;
    align-items: center;
    padding: 0.3rem 0.75rem;
    font-size: 0.75rem;
    font-weight: 500;
    font-family: inherit;
    border-radius: 2rem;
    border: 1px solid var(--color-border, #e5e2dc);
    background: var(--color-surface, #fff);
    color: var(--color-neutral-600, #5a5650);
    cursor: pointer;
    transition: background 0.15s, border-color 0.15s, color 0.15s, box-shadow 0.15s;
    line-height: 1.3;
    text-align: left;
    max-width: 52ch;
}

.explorer__subcategory-btn:hover {
    background: var(--color-surface-3, #f0ede8);
    border-color: var(--color-neutral-300, #c8c4be);
    color: var(--color-neutral-800, #2a2825);
}

.explorer__subcategory-btn--active {
    background: var(--color-judicial, #1a3a5c);
    border-color: var(--color-judicial, #1a3a5c);
    color: #fff;
    font-weight: 600;
    box-shadow: 0 1px 4px rgba(26,58,92,0.18);
}

.explorer__subcategory-btn--active:hover {
    background: var(--color-judicial-dark, #162f4a);
    border-color: var(--color-judicial-dark, #162f4a);
    color: #fff;
}

@media (max-width: 768px) {
    .explorer__subcategory-inner {
        flex-direction: column;
        align-items: flex-start;
    }
    .explorer__subcategory-btn {
        max-width: 100%;
        font-size: 0.7rem;
    }
}