/* social search — page-specific styles */

.site-logo-icon {
    display: block;
    height: 1.75rem;
    width: 1.75rem;
    margin: 0;
}

.site-tagline {
    margin: 0.75rem auto 2rem;
}

.site-title-line {
    display: flex;
    align-items: center;
    justify-content: center;
    line-height: 1;
}

.site-header-info {
    position: relative;
    top: auto;
    right: auto;
    z-index: auto;
    display: grid;
    place-items: center;
    flex: 0 0 24px;
    width: 24px;
    height: 24px;
    margin: -0.5rem -1.1rem 0 -0.4rem;
    border: none;
    background: none;
    padding: 0;
    color: var(--text-muted);
    backdrop-filter: none;
    border-radius: 50%;
    cursor: pointer;
}

.page-root-home .site-header-info,
.page-root-home .site-header-info * {
    cursor: pointer;
}

.site-header-info svg {
    width: 0.72rem;
    height: 0.72rem;
    pointer-events: none;
}

.site-header-info:hover,
.site-header-info:focus-visible {
    color: var(--text-primary);
    background: none;
}

.about-backdrop {
    z-index: 40;
}

.about-modal {
    z-index: 45;
    display: block;
    overflow-y: auto;
    overscroll-behavior: contain;
    padding-top: calc(var(--fixed-corner-top) + 2rem);
    padding-bottom: calc(var(--fixed-corner-top) + 2rem);
    padding-inline: 1.5rem;
}

body.about-modal-open .site-header-info {
    visibility: hidden;
    pointer-events: none;
}

.about-panel {
    width: min(100%, 32rem);
    max-width: 32rem;
    max-height: none;
    margin-inline: auto;
    overflow: visible;
}

.about-panel:focus,
.about-panel:focus-visible {
    outline: none;
}

.about-panel .about-content {
    max-width: none;
}

.about-panel section + section {
    margin-top: 2.25rem;
}

.about-panel h2 {
    margin-top: 0;
    font-family: var(--font-mono);
    font-size: 0.7rem;
    font-weight: 400;
    letter-spacing: 0.06em;
    text-transform: uppercase;
}

.about-panel p:last-child {
    margin-bottom: 0;
}

.about-modal-close {
    position: fixed;
    top: var(--fixed-corner-top);
    right: var(--container-padding);
    z-index: 50;
    width: 44px;
    height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
    border: none;
    border-radius: 0.5rem;
    background: rgba(0, 0, 0, 0.5);
    backdrop-filter: blur(8px);
    color: var(--text-primary);
    cursor: pointer;
    transition: transform 0.2s ease, background 0.2s ease;
}

.about-modal-close svg {
    fill: var(--text-primary);
    width: 20px;
    height: 20px;
}

.about-modal-close:hover {
    transform: translateY(-1px);
    background: rgba(0, 0, 0, 0.6);
}

.about-modal-close:focus-visible {
    outline: 2px solid var(--text-primary);
    outline-offset: 2px;
}

@media (max-width: 768px) {
    .site-logo-icon {
        height: 1.5rem;
        width: 1.5rem;
    }
}

.search-container {
    position: relative;
    margin-bottom: 0.65rem;
}

.search-filters {
    position: relative;
    z-index: 10;
    margin-bottom: 1rem;
}

.search-panel-toggle {
    appearance: none;
    border: 0;
    padding: 0;
    background: transparent;
}

.search-filters-toggle {
    display: flex;
    align-items: center;
    gap: 0.45rem;
    width: max-content;
    color: var(--text-muted);
    cursor: pointer;
    list-style: none;
    font-family: var(--font-mono);
    font-size: 0.65rem;
}

.search-filters-toggle::before {
    content: "";
    width: 0.32rem;
    height: 0.32rem;
    border-right: 1px solid var(--text-inactive);
    border-bottom: 1px solid var(--text-inactive);
    transform: translateY(-0.1rem) rotate(45deg);
    transition: transform 180ms ease;
}

.search-filters-toggle[aria-expanded="true"]::before {
    transform: translateY(0.1rem) rotate(225deg);
}

.search-filter-summary { color: var(--text-inactive); }

.search-filters-panel {
    min-height: 0;
}

.search-filters-toggle:focus-visible {
    outline: 2px solid var(--text-primary);
    outline-offset: 0.25rem;
}

.search-options {
    position: relative;
    display: grid;
    grid-template-columns: max-content max-content minmax(7.5rem, 1fr);
    align-items: flex-start;
    gap: 1rem;
    margin-top: 0.85rem;
}

.search-option-group {
    min-width: 0;
    margin: 0;
    padding: 0;
    border: 0;
}

.search-option-group legend,
.search-option-label {
    display: block;
    margin-bottom: 0.35rem;
    color: var(--text-inactive);
    font-family: var(--font-mono);
    font-size: 0.58rem;
    letter-spacing: 0.04em;
    text-transform: uppercase;
}

.search-segmented {
    display: flex;
    width: max-content;
    border: 1px solid var(--border-color);
    overflow: hidden;
}

.search-segmented label {
    display: block;
    cursor: pointer;
}

.search-segmented input {
    position: absolute;
    opacity: 0;
    pointer-events: none;
}

.search-segmented span {
    display: flex;
    align-items: center;
    min-height: 2.1rem;
    padding: 0 0.75rem;
    color: var(--text-muted);
    font-family: var(--font-mono);
    font-size: 0.62rem;
    line-height: 1;
}

.search-segmented label + label span {
    border-left: 1px solid var(--border-color);
}

.search-segmented input:checked + span {
    color: var(--text-primary);
    background: var(--border-color);
}

.search-segmented input:focus-visible + span,
.search-source-toggle:focus-visible,
.search-source-options input:focus-visible {
    outline: 2px solid var(--text-primary);
    outline-offset: -2px;
}

.search-option-note {
    margin: 0.4rem 0 0;
    color: var(--text-secondary);
    font-size: 0.63rem;
    line-height: 1.35;
}

.search-option-note[hidden] {
    display: none;
}

.search-source-group {
    min-width: 0;
}

.search-source-picker {
    position: relative;
    width: max-content;
    min-width: 8.25rem;
}

.search-source-toggle {
    display: flex;
    justify-content: space-between;
    gap: 0.8rem;
    width: 100%;
    margin: 0;
    align-items: center;
    min-height: 2.1rem;
    padding: 0 0.75rem;
    border: 1px solid var(--border-color);
    background: none;
    color: var(--text-muted);
    cursor: pointer;
    user-select: none;
    font-family: var(--font-mono);
    font-size: 0.62rem;
    text-transform: uppercase;
}

.search-source-toggle::after {
    content: "";
    width: 0.38rem;
    height: 0.38rem;
    border-right: 1px solid var(--text-muted);
    border-bottom: 1px solid var(--text-muted);
    transform: translateY(-0.12rem) rotate(45deg);
}

.search-source-toggle[aria-expanded="true"]::after {
    transform: translateY(0.12rem) rotate(225deg);
}

.search-source-options {
    position: absolute;
    z-index: 5;
    top: calc(100% + 0.4rem);
    right: 0;
    display: grid;
    grid-template-columns: repeat(2, minmax(7.5rem, 1fr));
    gap: 0.25rem 0.75rem;
    width: max-content;
    margin: 0;
    padding: 0.75rem;
    border: 1px solid var(--border-color);
    background: #000;
    box-shadow: 0 0.6rem 1.5rem rgb(0 0 0 / 55%);
}

.search-source-options[hidden] { display: none; }

.search-source-options label {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--text-body);
    font-size: 0.72rem;
    cursor: pointer;
}

.search-source-options input[type="checkbox"] {
    appearance: none;
    -webkit-appearance: none;
    flex-shrink: 0;
    width: 0.9rem;
    height: 0.9rem;
    margin: 0;
    border: 1px solid var(--text-secondary);
    border-radius: 0.2rem;
    background: rgba(255, 255, 255, 0.06);
    display: inline-grid;
    place-content: center;
    cursor: pointer;
    transition: background-color 0.15s ease, border-color 0.15s ease;
}

.search-source-options input[type="checkbox"]::before {
    content: "";
    width: 0.55rem;
    height: 0.55rem;
    transform: scale(0);
    transition: transform 0.1s ease-in-out;
    box-shadow: inset 1em 1em var(--text-primary);
    clip-path: polygon(14% 44%, 0 65%, 50% 100%, 100% 16%, 80% 0%, 43% 62%);
}

.search-source-options input[type="checkbox"]:checked {
    background: rgba(255, 255, 255, 0.12);
    border-color: var(--text-primary);
}

.search-source-options input[type="checkbox"]:checked::before {
    transform: scale(1);
}

.search-source-options input[type="checkbox"]:hover {
    border-color: var(--text-primary);
}

@media (max-width: 520px) {
    .search-options {
        grid-template-columns: max-content max-content minmax(3.2rem, 1fr);
        gap: 0.3rem;
    }
    .search-option-group legend,
    .search-option-label {
        font-size: 0.52rem;
    }
    .search-segmented span {
        padding-inline: 0.45rem;
        font-size: 0.56rem;
    }
    .search-source-group {
        grid-column: auto;
        width: 100%;
    }
    .search-source-picker {
        width: 100%;
        min-width: 0;
    }
    .search-source-toggle {
        width: 100%;
        gap: 0.3rem;
        padding-inline: 0.45rem;
        font-size: 0.56rem;
        white-space: nowrap;
    }
    .search-source-options {
        right: 0;
        left: auto;
        width: min(20rem, calc(100vw - 3rem));
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
    .search-filter-summary {
        max-width: calc(100vw - 8rem);
        overflow: hidden;
        text-overflow: ellipsis;
        white-space: nowrap;
    }
}

@media (max-width: 360px) {
    .search-options {
        grid-template-columns: max-content max-content minmax(3.1rem, 1fr);
        gap: 0.2rem;
    }
    .search-segmented span {
        padding-inline: 0.35rem;
        font-size: 0.52rem;
    }
    .search-source-toggle {
        gap: 0.2rem;
        padding-inline: 0.35rem;
        font-size: 0.52rem;
    }
    .search-source-toggle::after {
        width: 0.3rem;
        height: 0.3rem;
    }
}

.search-input {
    width: 100%;
    font-family: 'IBM Plex Sans', sans-serif;
    font-weight: 300;
    font-size: 1rem;
    color: var(--text-primary);
    background: transparent;
    border: none;
    border-bottom: 1px solid var(--border-color);
    padding: 0.75rem 3rem 0.75rem 0.75rem;
    outline: none;
    transition: border-color 0.2s ease;
}

.search-clear {
    position: absolute;
    right: 0.35rem;
    top: 50%;
    transform: translateY(-50%);
    background: none;
    border: none;
    padding: 0.5rem;
    cursor: pointer;
    display: none;
    line-height: 0;
}

.search-clear svg {
    fill: var(--text-inactive);
    width: 16px;
    height: 16px;
}

.search-clear:hover svg {
    fill: var(--text-secondary);
}

.search-input::placeholder {
    color: var(--text-inactive);
}

.search-container:focus-within {
    box-shadow: 0 0 0 2px black, 0 0 0 4px var(--text-primary);
    border-radius: 2px;
}

.search-container:focus-within .search-input {
    border-bottom-color: var(--text-secondary);
}

.search-prompt {
    color: var(--text-inactive);
    font-style: italic;
    margin: 0;
}

.search-status-row {
    display: flex;
    align-items: baseline;
    justify-content: space-between;
    gap: 1rem;
    margin-bottom: 1rem;
}

.search-status-row:has(.search-prompt[hidden]) { display: none; }

.search-elapsed {
    margin-left: 0.45rem;
    color: var(--text-inactive);
    font-family: var(--font-mono);
    font-size: 0.65rem;
}

.search-cancel {
    padding: 0;
    border: 0;
    border-bottom: 1px solid var(--border-color);
    background: none;
    color: var(--text-muted);
    font-family: var(--font-mono);
    font-size: 0.65rem;
    cursor: pointer;
}

.search-cancel[hidden],
.search-elapsed[hidden] { display: none; }

.search-prompt.is-loading {
    font-style: normal;
    color: var(--text-muted);
}

.search-prompt.is-loading::before {
    content: "";
    display: inline-block;
    width: 0.7rem;
    height: 0.7rem;
    margin-right: 0.55rem;
    border: 1px solid var(--text-inactive);
    border-top-color: var(--text-primary);
    border-radius: 50%;
    vertical-align: -0.05rem;
    animation: search-spin 0.8s linear infinite;
}

@keyframes search-spin {
    to { transform: rotate(360deg); }
}

@media (prefers-reduced-motion: reduce) {
    .search-prompt.is-loading::before {
        animation: none;
        border-top-color: var(--text-inactive);
    }
}

.search-meta {
    font-family: var(--font-mono);
    font-size: 0.68rem;
    color: var(--text-muted);
    line-height: 1.6;
}

.search-result-header {
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: baseline;
    gap: 0.75rem;
    margin-bottom: 0.5rem;
}

.search-result-header:has(.search-meta[hidden]) { display: none; }

.search-details-toggle {
    color: var(--text-inactive);
    cursor: pointer;
    font-family: var(--font-mono);
    font-size: 0.65rem;
    justify-self: end;
}

.search-details-toggle[hidden] { display: none; }

.search-details-toggle::after {
    content: "";
    display: inline-block;
    width: 0.3rem;
    height: 0.3rem;
    margin-left: 0.35rem;
    border-right: 1px solid var(--text-inactive);
    border-bottom: 1px solid var(--text-inactive);
    transform: translateY(-0.1rem) rotate(45deg);
    transition: transform 180ms ease;
}

.search-details-toggle[aria-expanded="true"]::after {
    transform: translateY(0.1rem) rotate(225deg);
}

.search-details-toggle:focus-visible {
    outline: 2px solid var(--text-primary);
    outline-offset: 0.2rem;
}

.search-details-panel {
    grid-column: 1 / -1;
    grid-row: 2;
    margin-top: 0.75rem;
    padding: 1rem 0;
    border-top: 1px solid var(--border-color);
}

.search-details-panel[hidden],
.search-filters-panel[hidden] { display: none; }

.search-details-panel h2 {
    margin: 0 0 0.5rem;
    font-family: var(--font-mono);
    font-size: 0.65rem;
    font-weight: 400;
    letter-spacing: 0.04em;
    text-transform: uppercase;
}

.search-coverage {
    display: flex;
    flex-wrap: wrap;
    gap: 0.45rem;
    margin: 0 0 1rem;
}

.search-breakdown[hidden] {
    display: none;
}

.search-source-status {
    border: 1px solid var(--border-color);
    border-radius: 999px;
    padding: 0.2rem 0.55rem;
    font-family: var(--font-mono);
    font-size: 0.62rem;
    color: var(--text-muted);
}

.search-source-status[data-status="error"],
.search-source-status[data-status="unavailable"] {
    color: var(--text-inactive);
    border-style: dashed;
}

.search-evidence-groups {
    display: grid;
    gap: 0.25rem;
    margin: 0.75rem 0 0;
    padding: 0;
    list-style: none;
    color: var(--text-body);
    font-size: 0.8rem;
}

.search-breakdown {
    padding-top: 0.25rem;
}

.search-evidence-groups strong {
    color: var(--text-secondary);
    font-weight: 400;
}

.search-export-actions {
    display: flex;
    align-items: center;
    gap: 0.55rem;
    margin-top: 1rem;
    color: var(--text-inactive);
    font-family: var(--font-mono);
    font-size: 0.62rem;
}

.search-export-actions[hidden] { display: none; }

.search-export-actions button {
    padding: 0;
    border: 0;
    border-bottom: 1px solid var(--border-color);
    background: none;
    color: var(--text-muted);
    font: inherit;
    cursor: pointer;
}

.search-export-actions button:hover { color: var(--text-primary); }

.search-result-item {
    border-top: 1px solid var(--border-color);
    padding: 1.25rem 0;
}

.search-result-item:last-child {
    border-bottom: 1px solid var(--border-color);
}

.search-result-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem 1rem;
    align-items: center;
    margin-bottom: 0.35rem;
}

.search-result-source {
    font-family: var(--font-mono);
    font-size: 0.65rem;
    color: var(--text-primary);
    letter-spacing: 0.05em;
}

.search-result-engagement,
.search-result-date,
.search-result-match {
    font-family: var(--font-mono);
    font-size: 0.65rem;
    color: var(--text-inactive);
}

.search-result-match { color: var(--text-muted); }

.search-result-match-expanded {
    color: var(--text-secondary);
}

.search-inline-overview {
    padding: 1rem 0 1.15rem;
    border-top: 1px solid var(--border-color);
}

.search-inline-overview h2 {
    margin: 0 0 0.45rem;
    color: var(--text-secondary);
    font-family: var(--font-mono);
    font-size: 0.67rem;
    font-weight: 400;
    letter-spacing: 0.05em;
    text-transform: uppercase;
}

.search-inline-overview p {
    margin: 0;
    min-height: 3.2em;
    color: var(--text-body);
    font-size: 0.86rem;
    line-height: 1.6;
}

.search-inline-overview.is-loading p {
    color: var(--text-muted);
}

.search-result-title {
    font-family: 'IBM Plex Sans', sans-serif;
    font-weight: 300;
    font-size: 1rem;
    color: var(--text-primary);
    margin-bottom: 0.5rem;
}

/* Multiline animated underline — hover-capable devices only (mb-merge pattern) */
.container .search-result-title a {
    color: var(--text-primary);
    text-decoration: none;
    display: inline;
    background-image: linear-gradient(to top, white var(--u, 0%), white var(--u, 0%));
    background-repeat: no-repeat;
    background-position: 0 100%;
    background-size: 100% 1px;
    -webkit-tap-highlight-color: transparent;
    touch-action: manipulation;
}

@media (hover: hover) {
    .container .search-result-title a {
        transition: background-size 0.2s, color var(--transition-base);
    }

    .container .search-result-title a:hover {
        color: black;
        background-size: 100% 100%;
    }
}

@media (hover: none) {
    .container .search-result-title a,
    .container .search-result-title a:hover {
        color: var(--text-primary) !important;
        background-size: 100% 1px !important;
    }
}

.search-result-snippet {
    font-size: 0.85rem;
    color: var(--text-body);
    line-height: 1.6;
}

.about-content {
    max-width: 38rem;
}

.about-content h2 {
    margin-top: 2rem;
}

.source-list {
    list-style: none;
    padding-left: 0;
}

.source-list li {
    padding-left: 0;
    margin-bottom: 0.75rem;
}

.source-list strong {
    color: var(--text-primary);
    font-weight: 400;
}