/* NEXBOOK Help Centre - Phase 1F4D5 Clean Public UI Recovery */
:root {
    --hc-blue: #2454d6;
    --hc-blue-dark: #1e46b9;
    --hc-green: #12b76a;
    --hc-ink: #101828;
    --hc-text: #344054;
    --hc-muted: #667085;
    --hc-border: #dbe5f2;
    --hc-soft-border: #e3e8f0;
    --hc-bg: #eef3f8;
    --hc-white: #ffffff;
}

* {
    box-sizing: border-box;
}

html,
body {
    margin: 0;
    padding: 0;
}

body.hc-public-body {
    background: linear-gradient(180deg, #f4f7fb 0%, #edf2f7 100%);
    color: var(--hc-ink);
    font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    -webkit-font-smoothing: antialiased;
    text-rendering: optimizeLegibility;
}

.hc-public-shell {
    min-height: 100vh;
}

.hc-public-topbar {
    background: var(--hc-white);
    border-bottom: 1px solid var(--hc-border);
    box-shadow: 0 8px 24px rgba(16, 24, 40, 0.04);
}

.hc-public-topbar-inner {
    max-width: 1680px;
    margin: 0 auto;
    padding: 1rem 1.5rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
}

.hc-public-brand {
    display: flex;
    align-items: center;
    gap: 0.65rem;
    color: var(--hc-ink);
    text-decoration: none;
    font-weight: 900;
    font-size: 1.05rem;
}

.hc-public-brand:hover {
    color: var(--hc-ink);
}

.hc-public-brand-mark,
.hc-public-card-icon,
.hc-public-article-icon,
.hc-public-related-icon,
.hc-public-action-icon,
.hc-public-no-results-icon {
    flex: 0 0 auto;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--hc-blue) 0%, var(--hc-green) 100%);
    color: #ffffff;
    font-weight: 900;
    letter-spacing: 0.04em;
    box-shadow: 0 10px 22px rgba(36, 84, 214, 0.18);
}

.hc-public-brand-mark {
    width: 2.45rem;
    height: 2.45rem;
    border-radius: 0.75rem;
}

.hc-public-nav {
    display: flex;
    align-items: center;
    gap: 1rem;
    flex-wrap: wrap;
}

.hc-public-nav a {
    color: var(--hc-muted);
    text-decoration: none;
    font-weight: 850;
}

.hc-public-nav a:hover {
    color: var(--hc-blue);
}

.hc-public-search-strip {
    background: linear-gradient(120deg, #2454d6 0%, #176aa0 52%, #087765 100%);
}

.hc-public-search-inner {
    max-width: 1680px;
    margin: 0 auto;
    padding: 3.2rem 1.5rem 3rem;
}

.hc-public-search-inner h1 {
    margin: 0;
    color: #ffffff;
    font-size: clamp(2.4rem, 5vw, 5rem);
    letter-spacing: -0.06em;
    line-height: 0.98;
}

.hc-public-search-inner p {
    margin: 1rem 0 1.4rem;
    color: rgba(255, 255, 255, 0.88);
    font-size: 1.15rem;
}

.hc-public-search-form {
    display: flex;
    gap: 0.75rem;
    max-width: 940px;
}

.hc-public-search-form input {
    flex: 1;
    min-width: 0;
    border: 0;
    border-radius: 999px;
    padding: 1rem 1.25rem;
    font: inherit;
    background: #ffffff;
    color: var(--hc-ink);
    box-shadow: 0 12px 26px rgba(16, 24, 40, 0.16);
}

.hc-public-search-form input::placeholder {
    color: #98a2b3;
}

.hc-public-search-form button,
.hc-public-button {
    border: 0;
    border-radius: 999px;
    background: var(--hc-blue);
    color: #ffffff;
    padding: 1rem 1.55rem;
    font-weight: 900;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 12px 26px rgba(16, 24, 40, 0.16);
    cursor: pointer;
}

.hc-public-search-form button:hover,
.hc-public-button:hover {
    background: var(--hc-blue-dark);
    color: #ffffff;
}

.hc-public-page {
    max-width: 1680px;
    margin: 0 auto;
    padding: 1.5rem;
}

.hc-public-homepage {
    display: grid;
    gap: 1.25rem;
}

.hc-public-hero,
.hc-public-panel,
.hc-public-home-section,
.hc-public-article-section,
.hc-public-related-panel,
.hc-public-feedback-panel,
.hc-public-actions-panel,
.hc-public-no-results-panel {
    background: #ffffff;
    border: 1px solid var(--hc-soft-border);
    border-radius: 1.3rem;
    box-shadow: 0 16px 42px rgba(22, 34, 51, 0.08);
    overflow: hidden;
}

.hc-public-hero {
    padding: 1.5rem;
}

.hc-public-hero h1 {
    margin: 0.5rem 0;
    color: var(--hc-ink);
    font-size: clamp(2rem, 4vw, 4.25rem);
    letter-spacing: -0.06em;
    line-height: 1.05;
}

.hc-public-summary,
.hc-public-muted {
    color: var(--hc-muted);
    font-size: 1.1rem;
    line-height: 1.55;
}

.hc-public-eyebrow {
    display: flex;
    gap: 0.5rem;
    flex-wrap: wrap;
}

.hc-public-pill {
    display: inline-flex;
    border: 1px solid #cfd8ea;
    border-radius: 999px;
    padding: 0.45rem 0.85rem;
    background: #ffffff;
    color: #344054;
    font-weight: 850;
}

.hc-public-home-section {
    padding: 1.45rem;
}

.hc-public-home-section-heading {
    margin-bottom: 1rem;
}

.hc-public-home-section-heading h2,
.hc-public-panel-title h2 {
    margin: 0;
    color: var(--hc-ink);
    font-size: clamp(1.35rem, 2vw, 1.85rem);
    letter-spacing: -0.025em;
}

.hc-public-home-section-heading p,
.hc-public-panel-title p {
    margin: 0.35rem 0 0;
    color: var(--hc-muted);
}

.hc-public-card-grid,
.hc-public-document-list,
.hc-public-related-grid,
.hc-public-action-grid {
    display: grid;
    gap: 1rem;
}

.hc-public-card-grid,
.hc-public-document-list {
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
}

.hc-public-related-grid,
.hc-public-action-grid {
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
}

.hc-public-card,
.hc-public-document-card,
.hc-public-related-card,
.hc-public-action-card {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
    border: 1px solid var(--hc-border);
    border-radius: 1rem;
    padding: 1rem;
    text-decoration: none;
    background: linear-gradient(135deg, #ffffff, #f8fbff);
    color: #111827;
    box-shadow: 0 8px 20px rgba(22, 34, 51, 0.045);
    min-height: 6.5rem;
}

.hc-public-card:hover,
.hc-public-document-card:hover,
.hc-public-related-card:hover,
.hc-public-action-card:hover {
    transform: translateY(-2px);
    border-color: #b9c9f6;
    box-shadow: 0 14px 28px rgba(36, 84, 214, 0.11);
    color: #111827;
}

.hc-public-card-icon,
.hc-public-article-icon,
.hc-public-related-icon,
.hc-public-action-icon,
.hc-public-no-results-icon {
    width: 3.75rem;
    height: 3.75rem;
    border-radius: 1.05rem;
    font-size: 0.9rem;
}

.hc-public-card-content,
.hc-public-document-card-content,
.hc-public-related-content,
.hc-public-action-content {
    min-width: 0;
}

.hc-public-card-content strong,
.hc-public-document-card-content strong,
.hc-public-related-content strong,
.hc-public-action-content strong {
    display: block;
    color: #111827;
    font-size: 1.15rem;
    line-height: 1.25;
    margin-bottom: 0.35rem;
}

.hc-public-card-content span,
.hc-public-document-card-meta,
.hc-public-document-card-summary,
.hc-public-related-content span,
.hc-public-action-content span {
    display: block;
    color: var(--hc-muted);
    font-size: 0.95rem;
    line-height: 1.45;
}

.hc-public-breadcrumbs {
    margin: 0 0 1rem;
}

.hc-public-breadcrumbs ol {
    list-style: none;
    display: flex;
    flex-wrap: wrap;
    gap: 0.45rem;
    padding: 0;
    margin: 0;
    color: var(--hc-muted);
    font-size: 0.93rem;
}

.hc-public-breadcrumbs li + li::before {
    content: "/";
    color: #98a2b3;
    margin-right: 0.45rem;
}

.hc-public-breadcrumbs a {
    color: var(--hc-blue);
    text-decoration: none;
    font-weight: 750;
}

.hc-public-article-header,
.hc-public-panel-header,
.hc-public-feedback-header {
    padding: 1.25rem 1.45rem;
    background: radial-gradient(circle at 0% 0%, rgba(36, 84, 214, 0.14), transparent 34%), linear-gradient(135deg, #ffffff 0%, #f7fbff 48%, #eef7ff 100%);
    border-bottom: 1px solid var(--hc-border);
    display: flex;
    gap: 0.85rem;
    align-items: center;
}

.hc-public-accent,
.hc-public-feedback-accent {
    width: 0.45rem;
    align-self: stretch;
    min-height: 3rem;
    border-radius: 999px;
    background: linear-gradient(180deg, var(--hc-blue) 0%, var(--hc-green) 100%);
}

.hc-public-article-section {
    margin-top: 1.25rem;
}

.hc-public-article-body,
.hc-public-panel-body,
.hc-public-feedback-form {
    padding: 1.35rem;
}

.hc-public-answer {
    padding: 1rem 0;
    border-top: 1px solid #eef2f7;
}

.hc-public-answer:first-child {
    border-top: 0;
}

.hc-public-answer-label {
    font-weight: 850;
    color: var(--hc-ink);
    margin-bottom: 0.45rem;
}

.hc-public-answer-value {
    color: #1f2937;
    line-height: 1.65;
}

.hc-public-rich table {
    width: 100%;
    border-collapse: collapse;
    margin: 1rem 0;
}

.hc-public-rich th,
.hc-public-rich td {
    border: 1px solid #cbd5e1;
    padding: 0.65rem;
    vertical-align: top;
}

.hc-public-image img {
    display: block;
    max-width: 100%;
    height: auto;
    border: 1px solid #e5e7eb;
    border-radius: 0.75rem;
}

.hc-public-image figcaption {
    margin-top: 0.5rem;
}

.hc-public-feedback-buttons {
    display: flex;
    gap: 0.75rem;
    flex-wrap: wrap;
    margin-bottom: 1rem;
}

.hc-public-feedback-button {
    border: 0;
    border-radius: 999px;
    padding: 0.8rem 1.35rem;
    min-width: 6rem;
    font-weight: 800;
    background: var(--hc-blue);
    color: #ffffff;
    cursor: pointer;
    box-shadow: 0 8px 18px rgba(36, 84, 214, 0.18);
}

.hc-public-feedback-button-secondary {
    background: #eef4ff;
    color: var(--hc-blue);
    box-shadow: none;
    border: 1px solid #cfd8ea;
}

.hc-public-feedback-label {
    display: block;
    font-weight: 800;
    margin-bottom: 0.45rem;
}

.hc-public-feedback-form textarea {
    width: 100%;
    max-width: 760px;
    border: 1px solid var(--hc-border);
    border-radius: 1rem;
    padding: 0.85rem;
    font: inherit;
    min-height: 6rem;
}

.hc-public-feedback-thanks {
    background: #ecfdf3;
    border: 1px solid #abefc6;
    color: #027a48;
    border-radius: 1rem;
    padding: 1rem;
    margin-bottom: 1rem;
    font-weight: 800;
}

.hc-public-no-results-panel {
    padding: 1.45rem;
    display: flex;
    align-items: flex-start;
    gap: 1rem;
}

.hc-public-footer {
    border-top: 1px solid var(--hc-border);
    background: #ffffff;
    margin-top: 2rem;
}

.hc-public-footer-inner {
    max-width: 1680px;
    margin: 0 auto;
    padding: 1.25rem 1.5rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 1rem;
    flex-wrap: wrap;
}

.hc-public-footer-inner div {
    display: flex;
    flex-direction: column;
    gap: 0.15rem;
}

.hc-public-footer-inner a {
    color: var(--hc-blue);
    text-decoration: none;
    font-weight: 800;
}

@media (max-width: 780px) {
    .hc-public-topbar-inner,
    .hc-public-search-form {
        flex-direction: column;
        align-items: stretch;
    }

    .hc-public-card-grid,
    .hc-public-document-list,
    .hc-public-related-grid,
    .hc-public-action-grid {
        grid-template-columns: 1fr;
    }

    .hc-public-page,
    .hc-public-search-inner,
    .hc-public-topbar-inner {
        padding-left: 1rem;
        padding-right: 1rem;
    }
}
