/* TechOpsBase v3.29.16 — Expert Circles Activation */
.expert-circles-hero {
    overflow: hidden;
    background:
        radial-gradient(circle at 86% 20%, rgba(var(--secondary-rgb), .14), transparent 34%),
        linear-gradient(145deg, var(--bg-deep), var(--bg-secondary));
}

.expert-circles-hero-grid,
.expert-circle-detail-hero-grid {
    display: grid;
    grid-template-columns: minmax(0, 1.35fr) minmax(300px, .65fr);
    gap: clamp(28px, 5vw, 72px);
    align-items: center;
}

.expert-circles-hero h1,
.expert-circle-detail-hero h1 {
    max-width: 920px;
    font-size: clamp(44px, 5vw, 76px);
    line-height: 1;
    letter-spacing: -.045em;
}

.expert-circles-hero p,
.expert-circle-detail-hero p {
    max-width: 760px;
}

.expert-circle-stats,
.expert-circle-detail-stats {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 12px;
}

.expert-circle-stats article,
.expert-circle-detail-stats article {
    min-height: 126px;
    padding: 22px;
    border: 1px solid rgba(var(--border-rgb), .92);
    border-radius: 22px;
    background: rgba(var(--bg-main-rgb), .58);
    box-shadow: 0 20px 60px rgba(var(--shadow-rgb), .18);
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
}

.expert-circle-stats strong,
.expert-circle-detail-stats strong {
    font-size: clamp(28px, 3vw, 44px);
    line-height: 1;
}

.expert-circle-stats span,
.expert-circle-detail-stats span {
    margin-top: 8px;
    color: var(--muted);
    font-size: 13px;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: .08em;
}

.expert-circle-orientation-section {
    padding-bottom: 36px;
}

.expert-circle-orientation-grid,
.expert-community-map {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 16px;
}

.expert-circle-orientation-grid a,
.expert-community-map a {
    min-height: 210px;
    padding: 24px;
    border: 1px solid var(--border);
    border-radius: 20px;
    background: var(--bg-card);
    color: var(--text);
    text-decoration: none;
    display: flex;
    flex-direction: column;
    transition: transform .18s ease, border-color .18s ease, background .18s ease;
}

.expert-circle-orientation-grid a:hover,
.expert-community-map a:hover {
    transform: translateY(-3px);
    border-color: var(--secondary);
    background: var(--bg-elevated);
}

.expert-circle-orientation-grid a.is-current {
    border-color: rgba(var(--primary-rgb), .72);
    box-shadow: inset 0 0 0 1px rgba(var(--primary-rgb), .22);
}

.expert-circle-orientation-grid strong,
.expert-community-map strong {
    font-size: 21px;
}

.expert-circle-orientation-grid p,
.expert-community-map p {
    margin: 12px 0 20px;
    color: var(--muted);
}

.expert-circle-orientation-grid span,
.expert-community-map span {
    margin-top: auto;
    color: var(--secondary);
    font-weight: 800;
}

.expert-circle-filter {
    display: grid;
    grid-template-columns: minmax(240px, 1.4fr) minmax(180px, .8fr) minmax(180px, .8fr) auto auto;
    gap: 12px;
    align-items: end;
    margin: 28px 0 34px;
    padding: 18px;
    border: 1px solid var(--border);
    border-radius: 20px;
    background: var(--bg-card);
}

.expert-circle-filter label {
    display: grid;
    gap: 7px;
}

.expert-circle-filter label > span {
    color: var(--muted);
    font-size: 12px;
    font-weight: 900;
    text-transform: uppercase;
    letter-spacing: .08em;
}

.expert-circle-filter input,
.expert-circle-filter select {
    width: 100%;
    min-height: 48px;
}

.expert-circle-directory-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 18px;
}

.expert-circle-directory-card {
    --circle-accent: var(--secondary);
    position: relative;
    min-width: 0;
    padding: 24px;
    border: 1px solid var(--border);
    border-radius: 22px;
    background:
        linear-gradient(180deg, rgba(var(--secondary-rgb), .05), transparent 46%),
        var(--bg-card);
    overflow: hidden;
}

.expert-circle-directory-card.accent-orange { --circle-accent: var(--primary); }
.expert-circle-directory-card.accent-green { --circle-accent: var(--success); }
.expert-circle-directory-card.accent-purple { --circle-accent: #a78bfa; }

.expert-circle-directory-card::before {
    content: "";
    position: absolute;
    inset: 0 auto 0 0;
    width: 3px;
    background: var(--circle-accent);
}

.expert-circle-card-topline {
    display: flex;
    align-items: center;
    gap: 8px;
    flex-wrap: wrap;
    color: var(--muted);
    font-size: 11px;
    font-weight: 900;
    text-transform: uppercase;
    letter-spacing: .07em;
}

.expert-circle-card-topline .circle-icon {
    min-width: 42px;
    min-height: 42px;
    padding: 7px;
    border: 1px solid color-mix(in srgb, var(--circle-accent) 52%, var(--border));
    border-radius: 12px;
    color: var(--circle-accent);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 15px;
    letter-spacing: 0;
}

.expert-circle-state {
    margin-left: auto;
    padding: 6px 9px;
    border-radius: 999px;
    font-size: 10px;
}
.expert-circle-state.is-active { color: var(--success); background: color-mix(in srgb, var(--success) 13%, transparent); }
.expert-circle-state.is-preview { color: var(--primary); background: rgba(var(--primary-rgb), .13); }
.expert-circle-state.is-joined { color: var(--secondary); background: rgba(var(--secondary-rgb), .13); }

.expert-circle-directory-card h3 {
    margin: 22px 0 10px;
    font-size: clamp(24px, 2.4vw, 34px);
    line-height: 1.08;
}

.expert-circle-directory-card h3 a {
    color: var(--text);
    text-decoration: none;
}

.expert-circle-directory-card > p {
    min-height: 72px;
    color: var(--muted);
}

.expert-circle-context {
    margin: 16px 0;
    color: var(--text-soft);
    font-size: 13px;
    font-weight: 750;
}

.expert-circle-card-metrics {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 8px;
    margin: 18px 0;
}

.expert-circle-card-metrics span {
    padding: 10px;
    border: 1px solid var(--border);
    border-radius: 12px;
    color: var(--muted);
    font-size: 12px;
}

.expert-circle-card-metrics strong {
    color: var(--text);
}

.expert-circle-activity {
    color: var(--muted);
    font-size: 12px;
}

.expert-circle-open-link {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    margin-top: 20px;
    color: var(--circle-accent);
    font-weight: 900;
    text-decoration: none;
}

.expert-circle-principles,
.expert-circle-start-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 18px;
}

.expert-circle-principles article,
.expert-circle-purpose-card,
.expert-circle-prompt-card {
    padding: 26px;
    border: 1px solid var(--border);
    border-radius: 22px;
    background: var(--bg-card);
}

.expert-circle-principles strong { font-size: 19px; }
.expert-circle-principles p { color: var(--muted); }

.expert-circle-detail-hero {
    background:
        radial-gradient(circle at 84% 18%, rgba(var(--secondary-rgb), .13), transparent 33%),
        linear-gradient(145deg, var(--bg-deep), var(--bg-secondary));
}

.expert-circle-breadcrumbs {
    display: flex;
    gap: 8px;
    margin-bottom: 22px;
    color: var(--muted);
    font-size: 13px;
}
.expert-circle-breadcrumbs a { color: var(--muted); }

.expert-circle-member-badge {
    display: inline-flex;
    align-items: center;
    min-height: 48px;
    padding: 0 16px;
    border: 1px solid color-mix(in srgb, var(--success) 55%, var(--border));
    border-radius: 12px;
    color: var(--success);
    font-weight: 900;
}

.expert-circle-inline-form { display: inline-flex; margin: 0; }

.expert-circle-start-grid {
    grid-template-columns: minmax(0, .8fr) minmax(0, 1.2fr);
}

.expert-circle-purpose-card h2,
.expert-circle-prompt-card h2 {
    margin: 12px 0;
    font-size: clamp(25px, 3vw, 40px);
    line-height: 1.1;
}
.expert-circle-purpose-card p,
.expert-circle-prompt-card p { color: var(--muted); }
.expert-circle-prompt-card { border-color: rgba(var(--primary-rgb), .52); }

.expert-circle-context-grid {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 12px;
}

.expert-circle-context-grid a {
    min-height: 150px;
    padding: 20px;
    border: 1px solid var(--border);
    border-radius: 18px;
    background: var(--bg-card);
    color: var(--text);
    text-decoration: none;
    display: grid;
    grid-template-rows: auto 1fr auto;
    gap: 8px;
}
.expert-circle-context-grid a:hover { border-color: var(--secondary); }
.expert-circle-context-grid span { color: var(--muted); }
.expert-circle-context-grid b { color: var(--secondary); font-size: 20px; }

.expert-circle-content-grid {
    display: grid;
    grid-template-columns: minmax(0, 1.35fr) minmax(280px, .65fr);
    gap: 28px;
    align-items: start;
}

.expert-circle-discussion-list,
.expert-circle-resource-grid,
.expert-circle-video-grid,
.expert-circle-member-grid {
    display: grid;
    gap: 14px;
}

.expert-circle-discussion-list article,
.expert-circle-resource-grid article,
.expert-circle-member-grid article {
    padding: 20px;
    border: 1px solid var(--border);
    border-radius: 18px;
    background: var(--bg-card);
}

.expert-circle-discussion-list h3,
.expert-circle-resource-grid h3,
.expert-circle-video-grid h3,
.expert-circle-member-grid h3 {
    margin: 8px 0;
    line-height: 1.25;
}

.expert-circle-discussion-list h3 a,
.expert-circle-resource-grid h3 a,
.expert-circle-video-grid h3 a,
.expert-circle-member-grid h3 a { color: var(--text); text-decoration: none; }

.expert-circle-discussion-list p,
.expert-circle-resource-grid p,
.expert-circle-member-grid p { margin-bottom: 0; color: var(--muted); }

.expert-circle-discussion-meta {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
}
.expert-circle-discussion-meta span {
    padding: 5px 8px;
    border-radius: 999px;
    background: rgba(var(--secondary-rgb), .1);
    color: var(--secondary);
    font-size: 10px;
    font-weight: 900;
}
.expert-circle-discussion-meta span.is-solved { color: var(--success); background: color-mix(in srgb, var(--success) 12%, transparent); }

.expert-circle-guidelines-card {
    position: sticky;
    top: 110px;
    padding: 24px;
    border: 1px solid rgba(var(--primary-rgb), .42);
    border-radius: 20px;
    background: var(--bg-card);
}
.expert-circle-guidelines-card h2 { font-size: 28px; }
.expert-circle-guidelines-card p,
.expert-circle-guidelines-card li { color: var(--muted); }
.expert-circle-guidelines-card ul { padding-left: 20px; }

.expert-circle-resource-grid { grid-template-columns: repeat(4, minmax(0, 1fr)); }
.expert-circle-resource-grid article > span,
.expert-circle-member-grid article > div > span {
    color: var(--secondary);
    font-size: 10px;
    font-weight: 900;
    letter-spacing: .08em;
}

.expert-circle-video-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.expert-circle-video-grid article {
    overflow: hidden;
    border: 1px solid var(--border);
    border-radius: 18px;
    background: var(--bg-card);
}
.expert-circle-video-grid article > div { padding: 16px 18px 20px; }
.expert-circle-video-grid small { color: var(--muted); }
.expert-circle-video-thumb {
    aspect-ratio: 16 / 9;
    background: var(--bg-deep);
    display: grid;
    place-items: center;
    overflow: hidden;
}
.expert-circle-video-thumb img { width: 100%; height: 100%; object-fit: cover; }
.expert-circle-video-thumb > span { color: var(--primary); font-size: 40px; }

.expert-circle-member-grid { grid-template-columns: repeat(4, minmax(0, 1fr)); }
.expert-circle-member-grid article {
    display: grid;
    grid-template-columns: 52px minmax(0, 1fr);
    gap: 14px;
    align-items: center;
}
.expert-circle-member-avatar { width: 52px; height: 52px; border-radius: 50%; object-fit: cover; }

.expert-circle-empty-panel {
    padding: 28px;
    border: 1px dashed var(--border);
    border-radius: 20px;
    background: color-mix(in srgb, var(--bg-card) 78%, transparent);
}
.expert-circle-empty-panel p { color: var(--muted); }

.expert-circle-admin-layout {
    display: grid;
    grid-template-columns: minmax(360px, .82fr) minmax(0, 1.18fr);
    gap: 24px;
    align-items: start;
}
.expert-circle-editor-card { position: sticky; top: 96px; }
.expert-circle-admin-list { min-width: 0; }
.expert-circle-admin-row {
    padding: 20px;
    margin-bottom: 14px;
    border: 1px solid var(--border);
    border-radius: 18px;
    background: var(--bg-card);
}
.expert-circle-admin-row > div:first-child > span { color: var(--secondary); font-size: 11px; font-weight: 900; }
.expert-circle-admin-row h3 { margin: 7px 0; }
.expert-circle-admin-row p { color: var(--muted); }
.expert-circle-admin-metrics { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 8px; }
.expert-circle-admin-metrics span { padding: 9px; border: 1px solid var(--border); border-radius: 10px; color: var(--muted); font-size: 12px; }
.expert-circle-admin-row footer { display: flex; justify-content: space-between; gap: 16px; margin-top: 16px; padding-top: 14px; border-top: 1px solid var(--border); color: var(--muted); font-size: 11px; }
.expert-circle-admin-row footer div { display: flex; gap: 12px; }

.v210-readiness a { display: block; margin-top: 7px; font-size: 11px; }

@media (max-width: 1080px) {
    .expert-circle-directory-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
    .expert-circle-orientation-grid,
    .expert-community-map,
    .expert-circle-context-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
    .expert-circle-resource-grid,
    .expert-circle-member-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
    .expert-circle-admin-layout { grid-template-columns: 1fr; }
    .expert-circle-editor-card { position: static; }
}

@media (max-width: 820px) {
    .expert-circles-hero-grid,
    .expert-circle-detail-hero-grid,
    .expert-circle-content-grid,
    .expert-circle-start-grid { grid-template-columns: 1fr; }
    .expert-circles-hero h1,
    .expert-circle-detail-hero h1 { font-size: clamp(38px, 10.5vw, 52px); line-height: 1.02; }
    .expert-circle-filter { grid-template-columns: 1fr 1fr; }
    .expert-circle-search { grid-column: 1 / -1; }
    .expert-circle-guidelines-card { position: static; }
    .expert-circle-video-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (max-width: 600px) {
    .expert-circle-stats,
    .expert-circle-detail-stats { grid-template-columns: repeat(2, minmax(0, 1fr)); }
    .expert-circle-stats article,
    .expert-circle-detail-stats article { min-height: 104px; padding: 16px; }
    .expert-circle-orientation-grid,
    .expert-community-map,
    .expert-circle-directory-grid,
    .expert-circle-context-grid,
    .expert-circle-resource-grid,
    .expert-circle-video-grid,
    .expert-circle-member-grid,
    .expert-circle-principles { grid-template-columns: 1fr; }
    .expert-circle-orientation-grid a,
    .expert-community-map a { min-height: 160px; }
    .expert-circle-filter { grid-template-columns: 1fr; }
    .expert-circle-filter .button { width: 100%; }
    .expert-circle-directory-card { padding: 20px; }
    .expert-circle-directory-card > p { min-height: 0; }
    .expert-circle-detail-hero .hero-actions,
    .expert-circles-hero .hero-actions { align-items: stretch; }
    .expert-circle-detail-hero .hero-actions .button,
    .expert-circle-detail-hero .hero-actions form,
    .expert-circle-detail-hero .hero-actions form .button,
    .expert-circles-hero .hero-actions .button { width: 100%; }
    .expert-circle-member-badge { width: 100%; justify-content: center; }
    .expert-circle-admin-metrics { grid-template-columns: repeat(2, minmax(0, 1fr)); }
    .expert-circle-admin-row footer { flex-direction: column; }
}