/* Phase 1-7 public help hub (prefix: supporthub_) */
.supporthub_page {
    position: relative;
    z-index: 10;
    width: min(1240px, calc(100% - 32px));
    min-height: calc(100vh - 150px);
    margin: 0 auto;
    padding: 34px 0 64px;
    box-sizing: border-box;
}

.supporthub_hero {
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: end;
    gap: 28px;
    padding: 34px 38px;
    border: 1px solid rgba(255, 245, 161, 0.22);
    border-radius: 20px;
    background:
        radial-gradient(circle at 86% 22%, rgba(123, 88, 196, 0.28), transparent 34%),
        radial-gradient(circle at 14% 110%, rgba(67, 123, 190, 0.22), transparent 46%),
        linear-gradient(135deg, rgba(19, 18, 34, 0.97), rgba(5, 7, 16, 0.96));
    box-shadow: 0 24px 72px rgba(0, 0, 0, 0.34);
}

.supporthub_eyebrow {
    margin: 0 0 8px;
    color: #d8cd84;
    font-family: 'Orbitron', sans-serif;
    font-size: 10px;
    font-weight: 600;
    letter-spacing: 2.8px;
}

.supporthub_hero h1,
.supporthub_section_heading h2 {
    margin: 0;
    color: #fff;
    font-weight: 500;
}

.supporthub_hero h1 {
    font-size: clamp(30px, 4.6vw, 50px);
    line-height: 1.18;
}

.supporthub_hero p:not(.supporthub_eyebrow) {
    max-width: 720px;
    margin: 14px 0 0;
    color: rgba(255, 255, 255, 0.68);
    font-size: 14px;
    line-height: 1.85;
}

.supporthub_hero_actions {
    display: flex;
    flex-direction: column;
    gap: 10px;
    min-width: 214px;
}

.supporthub_primary_link,
.supporthub_secondary_link {
    display: inline-flex;
    justify-content: center;
    align-items: center;
    min-height: 44px;
    padding: 0 18px;
    border-radius: 9px;
    font-size: 13px;
    text-decoration: none;
    transition: transform 160ms ease, border-color 160ms ease, background-color 160ms ease;
}

.supporthub_primary_link {
    color: #15161e;
    border: 1px solid rgba(255, 248, 170, 0.9);
    background: linear-gradient(135deg, #fff8aa, #d8c867);
    box-shadow: 0 10px 28px rgba(214, 196, 85, 0.16);
}

.supporthub_secondary_link {
    color: rgba(255, 255, 255, 0.86);
    border: 1px solid rgba(255, 255, 255, 0.16);
    background: rgba(255, 255, 255, 0.04);
}

.supporthub_primary_link:hover,
.supporthub_secondary_link:hover {
    transform: translateY(-1px);
}

.supporthub_quick_grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 14px;
    margin-top: 14px;
}

.supporthub_quick_grid article {
    position: relative;
    min-height: 142px;
    padding: 22px 24px;
    overflow: hidden;
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 14px;
    background: rgba(6, 8, 18, 0.84);
    box-sizing: border-box;
}

.supporthub_quick_grid article > span {
    position: absolute;
    right: 18px;
    top: 10px;
    color: rgba(255, 255, 255, 0.055);
    font-family: 'Orbitron', sans-serif;
    font-size: 48px;
    font-weight: 700;
}

.supporthub_quick_grid h2 {
    margin: 0 0 9px;
    color: #fff;
    font-size: 17px;
    font-weight: 500;
}

.supporthub_quick_grid p {
    margin: 0;
    color: rgba(255, 255, 255, 0.56);
    font-size: 12px;
    line-height: 1.75;
}

.supporthub_faq {
    margin-top: 22px;
    padding: 28px 30px 32px;
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 18px;
    background: rgba(5, 7, 16, 0.9);
}

.supporthub_section_heading {
    display: flex;
    justify-content: space-between;
    align-items: end;
    gap: 22px;
}

.supporthub_section_heading h2 {
    font-size: 28px;
}

.supporthub_search {
    display: grid;
    gap: 7px;
    width: min(360px, 100%);
}

.supporthub_search span {
    color: rgba(255, 255, 255, 0.48);
    font-size: 11px;
}

.supporthub_search input {
    width: 100%;
    min-height: 42px;
    padding: 0 14px;
    border: 1px solid rgba(255, 255, 255, 0.14);
    border-radius: 9px;
    color: #fff;
    background: rgba(255, 255, 255, 0.045);
    box-sizing: border-box;
}

.supporthub_tabs {
    display: flex;
    gap: 8px;
    margin: 22px 0 16px;
    overflow-x: auto;
    scrollbar-width: thin;
}

.supporthub_tabs button {
    flex: 0 0 auto;
    min-height: 36px;
    padding: 0 15px;
    border: 1px solid rgba(255, 255, 255, 0.12);
    border-radius: 999px;
    color: rgba(255, 255, 255, 0.62);
    background: rgba(255, 255, 255, 0.035);
    font: inherit;
    font-size: 12px;
    cursor: pointer;
}

.supporthub_tabs button[aria-selected='true'] {
    color: #16171d;
    border-color: rgba(255, 245, 158, 0.82);
    background: linear-gradient(135deg, #fff4a0, #d7c76c);
}

.supporthub_faq_list {
    display: grid;
    gap: 9px;
}

.supporthub_faq_item {
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 11px;
    background: rgba(255, 255, 255, 0.025);
}

.supporthub_faq_item[hidden] {
    display: none;
}

.supporthub_faq_item summary {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 20px;
    min-height: 56px;
    padding: 0 18px;
    color: rgba(255, 255, 255, 0.91);
    font-size: 14px;
    font-weight: 500;
    cursor: pointer;
    list-style: none;
}

.supporthub_faq_item summary::-webkit-details-marker {
    display: none;
}

.supporthub_faq_item summary span:last-child {
    color: #d8cd84;
    font-size: 20px;
    transition: transform 160ms ease;
}

.supporthub_faq_item[open] summary span:last-child {
    transform: rotate(45deg);
}

.supporthub_faq_answer {
    padding: 0 18px 20px;
    color: rgba(255, 255, 255, 0.65);
    font-size: 13px;
    line-height: 1.9;
}

.supporthub_empty,
.supporthub_no_result {
    margin-top: 20px;
    padding: 24px;
    border: 1px dashed rgba(255, 255, 255, 0.14);
    border-radius: 12px;
    color: rgba(255, 255, 255, 0.58);
    text-align: center;
}

.supporthub_empty h3 {
    margin: 0 0 8px;
    color: #fff;
}

.supporthub_empty p,
.supporthub_no_result {
    font-size: 12px;
}

.supporthub_policy_links {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 14px;
    margin-top: 14px;
}

.supporthub_policy_links a {
    display: grid;
    gap: 5px;
    padding: 20px 22px;
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 13px;
    color: inherit;
    background: linear-gradient(145deg, rgba(16, 22, 39, 0.84), rgba(6, 8, 17, 0.9));
    text-decoration: none;
    transition: border-color 160ms ease, transform 160ms ease;
}

.supporthub_policy_links a:hover {
    transform: translateY(-2px);
    border-color: rgba(255, 245, 158, 0.3);
}

.supporthub_policy_links span {
    color: #d8cd84;
    font-family: 'Orbitron', sans-serif;
    font-size: 9px;
    letter-spacing: 2px;
}

.supporthub_policy_links strong {
    color: #fff;
    font-size: 16px;
    font-weight: 500;
}

.supporthub_policy_links small {
    color: rgba(255, 255, 255, 0.48);
    font-size: 11px;
}

@media (max-width: 800px) {
    .supporthub_hero { grid-template-columns: 1fr; padding: 28px 24px; }
    .supporthub_hero_actions { min-width: 0; flex-direction: row; flex-wrap: wrap; }
    .supporthub_quick_grid, .supporthub_policy_links { grid-template-columns: 1fr; }
    .supporthub_section_heading { align-items: stretch; flex-direction: column; }
    .supporthub_search { width: 100%; }
}

@media (max-width: 540px) {
    .supporthub_page { width: min(100% - 20px, 1240px); padding-top: 20px; }
    .supporthub_hero { padding: 24px 20px; border-radius: 15px; }
    .supporthub_hero_actions { flex-direction: column; }
    .supporthub_faq { padding: 22px 16px 25px; border-radius: 14px; }
    .supporthub_faq_item summary { padding: 0 14px; font-size: 13px; }
    .supporthub_faq_answer { padding: 0 14px 18px; }
}