/* Shared site shell and standalone public-page presentation. */
.header-action-group {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.theme-toggle-btn--accent {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.55rem 0.9rem;
    border-color: var(--color-blue);
    color: var(--text-main);
    background: transparent;
    box-shadow: none;
}

.theme-toggle-btn--accent:hover {
    border-color: var(--color-blue);
    color: var(--text-main);
    background: color-mix(in srgb, var(--color-blue) 12%, transparent);
    box-shadow: none;
}

html.light .theme-toggle-btn--accent {
    border-color: color-mix(in srgb, var(--color-orange) 45%, transparent);
    background: color-mix(in srgb, var(--color-orange) 14%, white);
    box-shadow: 0 0 16px color-mix(in srgb, var(--color-orange) 20%, transparent);
}

html.light .theme-toggle-btn--accent:hover {
    border-color: var(--color-orange);
    background: color-mix(in srgb, var(--color-orange) 20%, white);
    box-shadow: 0 0 20px color-mix(in srgb, var(--color-orange) 30%, transparent);
}


.data-sources-toolbar-btn {
    border-color: rgba(212, 160, 23, 0.45);
    color: var(--color-yellow);
    background: rgba(212, 160, 23, 0.08);
    box-shadow: 0 0 14px rgba(212, 160, 23, 0.12);
}

.data-sources-toolbar-btn:hover {
    border-color: var(--color-yellow);
    color: var(--text-main);
    background: rgba(212, 160, 23, 0.16);
    box-shadow: 0 0 18px rgba(212, 160, 23, 0.2);
}

.theme-toggle-label {
    font-family: var(--font-tech);
    font-size: 0.62rem;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    line-height: 1;
    white-space: nowrap;
}

.site-nav-tabs > a {
    flex: 0 0 auto;
    white-space: nowrap;
}

.page-shell {
    width: 100%;
    max-width: 68rem;
    margin-inline: auto;
}

.page-intro {
    display: grid;
    gap: 1rem;
    margin-bottom: 1.25rem;
}

.page-kicker {
    color: var(--color-yellow);
    font-family: var(--font-tech);
    font-size: 0.66rem;
    letter-spacing: 0.18em;
    line-height: 1.4;
    text-transform: uppercase;
}

.page-lead {
    max-width: 52rem;
    margin: 0;
    color: var(--text-muted);
    font-size: 0.95rem;
    line-height: 1.75;
}

.page-intro .detail-chip-row {
    margin-bottom: 0;
}

.page-summary-grid {
    margin-top: 0.25rem;
}

.page-grid {
    display: grid;
    grid-template-columns: minmax(0, 1fr);
    gap: 1rem;
}

.page-panel {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    background: rgba(var(--bg-card-rgb), 0.46);
}

.page-panel--wide {
    grid-column: 1 / -1;
}

.page-section-head {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.page-step {
    display: inline-flex;
    width: 2rem;
    height: 2rem;
    flex: 0 0 auto;
    align-items: center;
    justify-content: center;
    border: 1px solid color-mix(in srgb, var(--color-yellow) 58%, var(--card-border));
    border-radius: 0.6rem;
    color: var(--color-yellow);
    background: color-mix(in srgb, var(--color-yellow) 8%, transparent);
    font-family: var(--font-tech);
    font-size: 0.62rem;
    font-weight: 700;
    letter-spacing: 0.05em;
}

.page-section-title {
    margin: 0;
    color: var(--text-main);
    font-family: var(--font-accent);
    font-size: 1.15rem;
    font-weight: 700;
    line-height: 1.25;
}

.page-link-row {
    display: flex;
    flex-wrap: wrap;
    gap: 0.55rem 1rem;
}

.page-link-row a {
    color: var(--color-yellow);
    text-decoration: underline;
    text-underline-offset: 0.18em;
}

.page-split {
    display: grid;
    grid-template-columns: minmax(0, 1fr);
    gap: 1rem;
}

.copy-block {
    display: grid;
    gap: 0.6rem;
}

.copy-label {
    color: var(--text-muted);
    font-family: var(--font-tech);
    font-size: 0.65rem;
    letter-spacing: 0.1em;
    text-transform: uppercase;
}

.copy-field {
    width: 100%;
    min-width: 0;
    resize: none;
    padding: 0.9rem 1rem;
    border: 1px solid var(--card-border);
    border-radius: 0.75rem;
    background: rgba(var(--bg-card-rgb), 0.64);
    color: var(--text-main);
    font-family: var(--font-tech);
    font-size: 0.72rem;
    line-height: 1.65;
    overflow-y: auto;
    transition: border-color 0.2s ease, background-color 0.2s ease;
}

.copy-field:focus {
    outline: none;
    border-color: color-mix(in srgb, var(--color-yellow) 58%, var(--card-border));
    background: rgba(var(--bg-card-rgb), 0.82);
}

.detail-action--compact {
    width: auto;
    min-width: 11rem;
    align-self: flex-start;
    padding-inline: 1.2rem;
}

.copy-status {
    min-height: 1.25rem;
    margin: 0.15rem 0 0;
    color: var(--text-muted);
    font-family: var(--font-tech);
    font-size: 0.66rem;
    line-height: 1.5;
}

.page-limit-stack {
    display: grid;
    gap: 0.85rem;
}

.page-endpoints {
    padding-top: 0.9rem;
    border-top: 1px solid var(--card-border);
    overflow-wrap: anywhere;
}

@media (min-width: 900px) {
    .page-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .page-split {
        grid-template-columns: minmax(0, 0.8fr) minmax(0, 1.2fr);
    }
}

@media (max-width: 640px) {
    .page-shell {
        max-width: none;
    }

    .detail-action--compact {
        width: 100%;
    }

    .copy-field {
        font-size: 0.68rem;
    }
}