/**
 * GilGamez Enterprise Legal & Trust Center — Portal Styles
 * Strictly adheres to DEVELOPMENT_RULES.md and GilGamez Vanilla Architecture.
 * Color Palette: Enterprise Obsidian (#0b0f17), Slate Surface (#111827 / #161f30),
 * Gold Accent (#c5a059 / #d4af37), Emerald (#10b981), Tabular Numerics.
 * Breakpoints: 360px (mobile), 768px (tablet), 1280px (desktop), 1920px (ultrawide).
 */

:root {
    --legal-bg: #0b0f17;
    --legal-surface: #111827;
    --legal-surface-raised: #161f30;
    --legal-surface-card: #1c273c;
    --legal-border: #24324a;
    --legal-border-subtle: #1a2538;
    --legal-border-gold: #c5a059;
    --legal-gold: #c5a059;
    --legal-gold-hover: #d4af37;
    --legal-gold-dim: rgba(197, 160, 89, 0.12);
    --legal-text: #f3f4f6;
    --legal-text-secondary: #9ca3af;
    --legal-text-muted: #6b7280;
    --legal-emerald: #10b981;
    --legal-emerald-dim: rgba(16, 185, 129, 0.12);
    --legal-amber: #f59e0b;
    --legal-amber-dim: rgba(245, 158, 11, 0.12);
    --legal-red: #ef4444;
    --legal-red-dim: rgba(239, 68, 68, 0.12);
    --legal-radius-sm: 6px;
    --legal-radius-md: 10px;
    --legal-radius-lg: 14px;
    --legal-font-mono: "JetBrains Mono", ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
    --legal-font-sans: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    --legal-header-height: 64px;
    --legal-max-width: 1440px;
}

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

html {
    font-size: 16px;
    background-color: var(--legal-bg);
    color: var(--legal-text);
    font-family: var(--legal-font-sans);
    line-height: 1.5;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    scroll-behavior: smooth;
}

body.legal-portal-body {
    min-height: 100vh;
    min-height: 100dvh;
    background-color: var(--legal-bg);
    color: var(--legal-text);
    display: flex;
    flex-direction: column;
    overflow-x: hidden;
}

/* Tabular Numerics for Metrics, Dates, and Hashes */
.tabular-nums, .hash-code, .metric-value, .contract-number, .semver-badge {
    font-variant-numeric: tabular-nums;
}

a {
    color: var(--legal-gold);
    text-decoration: none;
    transition: color 0.15s ease;
}

a:hover {
    color: var(--legal-gold-hover);
}

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

/* -------------------------------------------------------------
 * Layout Framework
 * ------------------------------------------------------------- */
#portal-root {
    display: flex;
    flex-direction: column;
    min-height: 100vh;
    min-height: 100dvh;
    width: 100%;
}

.portal-header {
    position: sticky;
    top: 0;
    z-index: 100;
    height: var(--legal-header-height);
    background: rgba(11, 15, 23, 0.94);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--legal-border);
}

.portal-header-inner {
    max-width: var(--legal-max-width);
    margin: 0 auto;
    padding: 0 1.25rem;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
}

.portal-brand {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    text-decoration: none;
    flex-shrink: 0;
}

.portal-brand-mark {
    width: 38px;
    height: 38px;
    background: linear-gradient(135deg, var(--legal-gold), #9a7632);
    color: #0b0f17;
    font-weight: 800;
    font-size: 0.95rem;
    letter-spacing: 0.05em;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--legal-radius-sm);
    box-shadow: 0 2px 8px rgba(197, 160, 89, 0.25);
}

.portal-brand-text {
    display: flex;
    flex-direction: column;
}

.portal-brand-title {
    font-weight: 700;
    font-size: 1.05rem;
    color: var(--legal-text);
    line-height: 1.2;
}

.portal-brand-sub {
    font-size: 0.75rem;
    color: var(--legal-text-muted);
    font-weight: 500;
}

.portal-nav {
    display: flex;
    align-items: center;
    gap: 1.25rem;
    flex-wrap: wrap;
}

.portal-nav-link {
    color: var(--legal-text-secondary);
    font-size: 0.9rem;
    font-weight: 500;
    padding: 0.4rem 0.6rem;
    border-radius: var(--legal-radius-sm);
    transition: all 0.15s ease;
}

.portal-nav-link:hover, .portal-nav-link.active {
    color: var(--legal-gold);
    background: var(--legal-gold-dim);
}

.portal-lang-toggle {
    display: flex;
    align-items: center;
    background: var(--legal-surface);
    border: 1px solid var(--legal-border);
    border-radius: 20px;
    padding: 2px;
}

.lang-btn {
    padding: 0.25rem 0.65rem;
    font-size: 0.75rem;
    font-weight: 700;
    color: var(--legal-text-muted);
    border-radius: 16px;
    transition: all 0.15s ease;
}

.lang-btn.active {
    color: #0b0f17;
    background: var(--legal-gold);
}

.portal-main {
    flex: 1;
    max-width: var(--legal-max-width);
    width: 100%;
    margin: 0 auto;
    padding: 2rem 1.25rem 4rem;
}

/* -------------------------------------------------------------
 * Footer
 * ------------------------------------------------------------- */
.portal-footer {
    background: var(--legal-surface);
    border-top: 1px solid var(--legal-border);
    padding: 2.5rem 1.25rem;
    margin-top: auto;
}

.portal-footer-inner {
    max-width: var(--legal-max-width);
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
    align-items: center;
    text-align: center;
}

.portal-footer-corp {
    font-size: 0.85rem;
    color: var(--legal-text-secondary);
    line-height: 1.6;
}

.portal-footer-note {
    font-size: 0.75rem;
    color: var(--legal-text-muted);
    margin-top: 0.25rem;
}

.portal-footer-links {
    display: flex;
    gap: 1.25rem;
    flex-wrap: wrap;
    justify-content: center;
    font-size: 0.85rem;
}

.portal-footer-links a {
    color: var(--legal-text-muted);
}

.portal-footer-links a:hover {
    color: var(--legal-gold);
}

.footer-admin-link {
    color: var(--legal-gold) !important;
    font-weight: 600;
}

/* -------------------------------------------------------------
 * Hero & Trust Overview Banner
 * ------------------------------------------------------------- */
.legal-hero {
    text-align: center;
    padding: 2.5rem 1rem 3rem;
    max-width: 820px;
    margin: 0 auto;
}

.hero-badge-wrap {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.35rem 0.85rem;
    background: var(--legal-gold-dim);
    border: 1px solid rgba(197, 160, 89, 0.3);
    border-radius: 20px;
    font-size: 0.78rem;
    color: var(--legal-gold);
    font-weight: 600;
    margin-bottom: 1.25rem;
}

.hero-title {
    font-size: 2.25rem;
    font-weight: 800;
    color: #ffffff;
    line-height: 1.2;
    margin-bottom: 1rem;
    letter-spacing: -0.02em;
}

.hero-subtitle {
    font-size: 1.05rem;
    color: var(--legal-text-secondary);
    line-height: 1.6;
    margin-bottom: 2rem;
}

.search-bar-wrap {
    max-width: 600px;
    margin: 0 auto;
    position: relative;
}

.search-input {
    width: 100%;
    padding: 0.85rem 1.25rem 0.85rem 2.85rem;
    background: var(--legal-surface-raised);
    border: 1px solid var(--legal-border);
    border-radius: var(--legal-radius-md);
    color: #ffffff;
    font-size: 0.95rem;
    outline: none;
    transition: all 0.2s ease;
}

.search-input:focus {
    border-color: var(--legal-gold);
    box-shadow: 0 0 0 3px rgba(197, 160, 89, 0.15);
    background: var(--legal-surface);
}

.search-icon-svg {
    position: absolute;
    left: 1rem;
    top: 50%;
    transform: translateY(-50%);
    width: 18px;
    height: 18px;
    color: var(--legal-text-muted);
    pointer-events: none;
}

/* -------------------------------------------------------------
 * Section Headers & Card Grids
 * ------------------------------------------------------------- */
.section-heading {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin: 2.5rem 0 1.25rem;
    padding-bottom: 0.75rem;
    border-bottom: 1px solid var(--legal-border);
}

.section-title {
    font-size: 1.35rem;
    font-weight: 700;
    color: #ffffff;
    display: flex;
    align-items: center;
    gap: 0.6rem;
}

.section-counter {
    font-size: 0.8rem;
    background: var(--legal-surface-card);
    border: 1px solid var(--legal-border);
    padding: 0.15rem 0.5rem;
    border-radius: 12px;
    color: var(--legal-gold);
    font-weight: 600;
}

.cards-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: 1.25rem;
}

.policy-card {
    background: var(--legal-surface);
    border: 1px solid var(--legal-border);
    border-radius: var(--legal-radius-md);
    padding: 1.5rem;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    transition: all 0.2s cubic-bezier(0.16, 1, 0.3, 1);
    position: relative;
    overflow: hidden;
}

.policy-card:hover {
    border-color: var(--legal-gold);
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.35);
    background: var(--legal-surface-raised);
}

.card-top {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 0.75rem;
    margin-bottom: 0.85rem;
}

.card-category-pill {
    font-size: 0.72rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    padding: 0.2rem 0.5rem;
    border-radius: var(--legal-radius-sm);
    background: var(--legal-surface-card);
    color: var(--legal-text-muted);
}

.card-category-pill.global {
    background: rgba(197, 160, 89, 0.12);
    color: var(--legal-gold);
    border: 1px solid rgba(197, 160, 89, 0.25);
}

.card-category-pill.platform {
    background: rgba(16, 185, 129, 0.12);
    color: var(--legal-emerald);
    border: 1px solid rgba(16, 185, 129, 0.25);
}

.card-version-pill {
    font-size: 0.72rem;
    font-family: var(--legal-font-mono);
    color: var(--legal-text-muted);
    background: var(--legal-surface-card);
    padding: 0.15rem 0.45rem;
    border-radius: var(--legal-radius-sm);
}

.card-title {
    font-size: 1.15rem;
    font-weight: 700;
    color: #ffffff;
    line-height: 1.35;
    margin-bottom: 0.65rem;
}

.card-summary {
    font-size: 0.88rem;
    color: var(--legal-text-secondary);
    line-height: 1.55;
    margin-bottom: 1.25rem;
    flex-grow: 1;
}

.card-footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding-top: 1rem;
    border-top: 1px solid var(--legal-border-subtle);
    font-size: 0.82rem;
}

.tier-pill {
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
    font-size: 0.75rem;
    font-weight: 600;
    padding: 0.2rem 0.55rem;
    border-radius: 12px;
}

.tier-pill.tier-1 {
    background: rgba(16, 185, 129, 0.12);
    color: var(--legal-emerald);
}

.tier-pill.tier-2 {
    background: rgba(245, 158, 11, 0.12);
    color: var(--legal-amber);
}

.tier-pill.tier-3 {
    background: rgba(197, 160, 89, 0.15);
    color: var(--legal-gold);
}

.card-read-link {
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
    font-weight: 600;
    color: var(--legal-gold);
}

/* -------------------------------------------------------------
 * Document Reader View (Master-Detail & Sticky Rail)
 * ------------------------------------------------------------- */
.document-view-container {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.document-header-card {
    background: var(--legal-surface);
    border: 1px solid var(--legal-border);
    border-radius: var(--legal-radius-md);
    padding: 1.75rem;
}

.doc-meta-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 1rem;
    margin-bottom: 1rem;
}

.doc-breadcrumbs {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.85rem;
    color: var(--legal-text-muted);
}

.doc-title {
    font-size: 1.85rem;
    font-weight: 800;
    color: #ffffff;
    line-height: 1.25;
    margin-bottom: 0.75rem;
}

.doc-badges-row {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 0.75rem;
    font-size: 0.82rem;
}

.doc-sha-badge {
    font-family: var(--legal-font-mono);
    background: var(--legal-surface-card);
    border: 1px solid var(--legal-border);
    padding: 0.25rem 0.6rem;
    border-radius: var(--legal-radius-sm);
    color: var(--legal-gold);
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
}

.doc-actions-bar {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    flex-wrap: wrap;
    margin-top: 1.25rem;
    padding-top: 1.25rem;
    border-top: 1px solid var(--legal-border-subtle);
}

.btn-secondary {
    display: inline-flex;
    align-items: center;
    gap: 0.45rem;
    padding: 0.5rem 1rem;
    background: var(--legal-surface-raised);
    border: 1px solid var(--legal-border);
    border-radius: var(--legal-radius-sm);
    color: var(--legal-text);
    font-size: 0.85rem;
    font-weight: 600;
    transition: all 0.15s ease;
}

.btn-secondary:hover {
    border-color: var(--legal-gold);
    color: var(--legal-gold);
}

.btn-primary {
    display: inline-flex;
    align-items: center;
    gap: 0.45rem;
    padding: 0.5rem 1.15rem;
    background: var(--legal-gold);
    border: 1px solid var(--legal-gold);
    border-radius: var(--legal-radius-sm);
    color: #0b0f17;
    font-size: 0.85rem;
    font-weight: 700;
    transition: all 0.15s ease;
}

.btn-primary:hover {
    background: var(--legal-gold-hover);
    border-color: var(--legal-gold-hover);
}

/* Document Two-Column Body */
.document-body-layout {
    display: grid;
    grid-template-columns: 280px 1fr;
    gap: 2rem;
    align-items: start;
}

.topic-rail-sticky {
    position: sticky;
    top: calc(var(--legal-header-height) + 1.5rem);
    background: var(--legal-surface);
    border: 1px solid var(--legal-border);
    border-radius: var(--legal-radius-md);
    padding: 1.25rem;
    max-height: calc(100vh - 120px);
    overflow-y: auto;
}

.topic-rail-title {
    font-size: 0.85rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--legal-text-muted);
    margin-bottom: 0.85rem;
}

.topic-nav-list {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 0.35rem;
}

.topic-nav-link {
    display: block;
    padding: 0.45rem 0.75rem;
    border-radius: var(--legal-radius-sm);
    font-size: 0.85rem;
    color: var(--legal-text-secondary);
    line-height: 1.4;
    transition: all 0.15s ease;
}

.topic-nav-link:hover, .topic-nav-link.active {
    color: var(--legal-gold);
    background: var(--legal-gold-dim);
    font-weight: 600;
}

.document-clauses-flow {
    display: flex;
    flex-direction: column;
    gap: 1.75rem;
}

.clause-card {
    background: var(--legal-surface);
    border: 1px solid var(--legal-border);
    border-radius: var(--legal-radius-md);
    padding: 1.75rem;
    scroll-margin-top: calc(var(--legal-header-height) + 1.5rem);
}

.clause-header {
    display: flex;
    align-items: baseline;
    gap: 0.75rem;
    margin-bottom: 1.25rem;
    padding-bottom: 0.75rem;
    border-bottom: 1px solid var(--legal-border-subtle);
}

.clause-number {
    font-family: var(--legal-font-mono);
    font-size: 1rem;
    font-weight: 700;
    color: var(--legal-gold);
}

.clause-title {
    font-size: 1.25rem;
    font-weight: 700;
    color: #ffffff;
}

/* Plain-Language Human Summary Callout */
.human-summary-callout {
    background: rgba(197, 160, 89, 0.08);
    border-left: 3px solid var(--legal-gold);
    border-radius: 0 var(--legal-radius-sm) var(--legal-radius-sm) 0;
    padding: 1rem 1.25rem;
    margin-bottom: 1.25rem;
}

.callout-tag {
    display: flex;
    align-items: center;
    gap: 0.4rem;
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--legal-gold);
    margin-bottom: 0.4rem;
}

.callout-body {
    font-size: 0.92rem;
    color: var(--legal-text);
    line-height: 1.55;
    font-weight: 500;
}

.clause-text {
    font-size: 0.95rem;
    color: var(--legal-text-secondary);
    line-height: 1.75;
}

.clause-text p {
    margin-bottom: 0.85rem;
}

.clause-text p:last-child {
    margin-bottom: 0;
}

/* -------------------------------------------------------------
 * CLM Interactive Signing Ceremony (/sign/:uid)
 * ------------------------------------------------------------- */
.signing-ceremony-container {
    max-width: 960px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: 1.75rem;
}

.signing-header-card {
    background: var(--legal-surface);
    border: 1px solid var(--legal-border);
    border-radius: var(--legal-radius-md);
    padding: 1.75rem;
}

.signing-contract-title {
    font-size: 1.65rem;
    font-weight: 800;
    color: #ffffff;
    margin-bottom: 0.5rem;
}

.signing-meta-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1rem;
    margin-top: 1.25rem;
    padding-top: 1.25rem;
    border-top: 1px solid var(--legal-border-subtle);
}

.signing-meta-item {
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
}

.signing-meta-label {
    font-size: 0.75rem;
    color: var(--legal-text-muted);
    font-weight: 600;
    text-transform: uppercase;
}

.signing-meta-val {
    font-size: 0.95rem;
    color: var(--legal-text);
    font-weight: 600;
}

.contract-scroll-deck {
    background: var(--legal-surface-raised);
    border: 1px solid var(--legal-border);
    border-radius: var(--legal-radius-md);
    padding: 2rem;
    max-height: 480px;
    overflow-y: auto;
    line-height: 1.7;
    font-size: 0.92rem;
    color: var(--legal-text-secondary);
}

.contract-scroll-deck h1, .contract-scroll-deck h2, .contract-scroll-deck h3 {
    color: #ffffff;
    margin: 1.25rem 0 0.5rem;
}

.signing-pad-deck {
    background: var(--legal-surface);
    border: 1px solid var(--legal-border);
    border-radius: var(--legal-radius-md);
    padding: 1.75rem;
}

.signing-pad-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 1.25rem;
}

.canvas-pad-wrap {
    position: relative;
    background: #0f1623;
    border: 2px dashed var(--legal-border);
    border-radius: var(--legal-radius-sm);
    overflow: hidden;
    margin-bottom: 1rem;
}

.signature-canvas {
    width: 100%;
    height: 180px;
    display: block;
    cursor: crosshair;
    touch-action: none;
}

.canvas-watermark {
    position: absolute;
    bottom: 8px;
    right: 12px;
    font-size: 0.75rem;
    color: rgba(255, 255, 255, 0.2);
    pointer-events: none;
    font-family: var(--legal-font-mono);
}

.signing-fields-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
    margin-bottom: 1.25rem;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 0.4rem;
}

.form-label {
    font-size: 0.82rem;
    font-weight: 600;
    color: var(--legal-text-secondary);
}

.form-input {
    padding: 0.65rem 0.85rem;
    background: var(--legal-surface-raised);
    border: 1px solid var(--legal-border);
    border-radius: var(--legal-radius-sm);
    color: #ffffff;
    font-size: 0.9rem;
    outline: none;
}

.form-input:focus {
    border-color: var(--legal-gold);
}

.legal-intent-check {
    display: flex;
    align-items: flex-start;
    gap: 0.65rem;
    margin-bottom: 1.5rem;
    font-size: 0.85rem;
    color: var(--legal-text-secondary);
    line-height: 1.5;
}

.legal-intent-check input[type="checkbox"] {
    margin-top: 0.25rem;
    accent-color: var(--legal-gold);
    width: 16px;
    height: 16px;
}

/* Sealed Certificate of Completion */
.certificate-card {
    background: linear-gradient(145deg, #111827, #172133);
    border: 2px solid var(--legal-gold);
    border-radius: var(--legal-radius-lg);
    padding: 2.5rem;
    position: relative;
    box-shadow: 0 12px 36px rgba(0, 0, 0, 0.45);
}

.certificate-seal-badge {
    position: absolute;
    top: 2rem;
    right: 2rem;
    width: 76px;
    height: 76px;
    border-radius: 50%;
    border: 2px solid var(--legal-gold);
    background: rgba(197, 160, 89, 0.12);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    color: var(--legal-gold);
    font-size: 0.65rem;
    font-weight: 800;
    text-transform: uppercase;
    text-align: center;
    line-height: 1.1;
    transform: rotate(-10deg);
}

.cert-title {
    font-size: 1.65rem;
    font-weight: 800;
    color: var(--legal-gold);
    margin-bottom: 0.5rem;
}

.cert-subtitle {
    font-size: 0.92rem;
    color: var(--legal-text-secondary);
    margin-bottom: 1.75rem;
}

.cert-signers-table {
    width: 100%;
    border-collapse: collapse;
    margin-top: 1.25rem;
    font-size: 0.85rem;
}

.cert-signers-table th, .cert-signers-table td {
    padding: 0.75rem 1rem;
    text-align: left;
    border-bottom: 1px solid var(--legal-border);
}

.cert-signers-table th {
    color: var(--legal-text-muted);
    font-weight: 600;
}

/* -------------------------------------------------------------
 * User Legal Vault & PDP View (/vault & /verify)
 * ------------------------------------------------------------- */
.vault-container {
    max-width: 1080px;
    margin: 0 auto;
}

.vault-tabs-header {
    display: flex;
    gap: 0.5rem;
    border-bottom: 1px solid var(--legal-border);
    margin-bottom: 1.75rem;
    overflow-x: auto;
}

.vault-tab-btn {
    padding: 0.75rem 1.25rem;
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--legal-text-muted);
    border-bottom: 2px solid transparent;
    transition: all 0.15s ease;
    white-space: nowrap;
}

.vault-tab-btn:hover {
    color: var(--legal-text);
}

.vault-tab-btn.active {
    color: var(--legal-gold);
    border-bottom-color: var(--legal-gold);
}

.vault-panel {
    display: none;
}

.vault-panel.active {
    display: block;
}

.pdp-request-form {
    background: var(--legal-surface);
    border: 1px solid var(--legal-border);
    border-radius: var(--legal-radius-md);
    padding: 1.75rem;
    margin-bottom: 2rem;
}

.hash-verifier-box {
    background: var(--legal-surface);
    border: 1px solid var(--legal-border);
    border-radius: var(--legal-radius-md);
    padding: 2rem;
    max-width: 720px;
    margin: 0 auto;
    text-align: center;
}

.verify-input-group {
    display: flex;
    gap: 0.5rem;
    margin: 1.5rem 0;
}

.verify-result-card {
    background: var(--legal-surface-raised);
    border: 1px solid var(--legal-border);
    border-radius: var(--legal-radius-md);
    padding: 1.5rem;
    text-align: left;
    margin-top: 1.5rem;
}

/* Loading & UI States */
.legal-loader-container {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 320px;
}

.legal-spinner {
    width: 40px;
    height: 40px;
    border: 3px solid rgba(197, 160, 89, 0.2);
    border-top-color: var(--legal-gold);
    border-radius: 50%;
    animation: legalSpin 0.75s linear infinite;
}

@keyframes legalSpin {
    to { transform: rotate(360deg); }
}

/* -------------------------------------------------------------
 * Responsive Layouts (360px, 768px, 1280px, 1920px)
 * ------------------------------------------------------------- */
@media (max-width: 1023px) {
    .document-body-layout {
        grid-template-columns: 1fr;
    }
    .topic-rail-sticky {
        position: static;
        max-height: none;
        margin-bottom: 1rem;
    }
}

@media (max-width: 767px) {
    :root {
        --legal-header-height: 56px;
    }
    .portal-main {
        padding: 1.25rem 0.85rem 3rem;
    }
    .hero-title {
        font-size: 1.65rem;
    }
    .hero-subtitle {
        font-size: 0.95rem;
    }
    .cards-grid {
        grid-template-columns: 1fr;
    }
    .signing-fields-row {
        grid-template-columns: 1fr;
    }
    .doc-meta-row {
        flex-direction: column;
        align-items: flex-start;
    }
    .portal-nav {
        gap: 0.5rem;
    }
    .portal-nav-link {
        font-size: 0.8rem;
        padding: 0.3rem 0.5rem;
    }
}

@media (min-width: 1920px) {
    :root {
        --legal-max-width: 1680px;
    }
    .cards-grid {
        grid-template-columns: repeat(4, 1fr);
    }
    .document-body-layout {
        grid-template-columns: 340px 1fr;
    }
}