/* BBDigital Brain Tumor Finder — Public Styles */
@import url('https://fonts.googleapis.com/css2?family=Outfit:wght@300;400;500;600&family=JetBrains+Mono:wght@400;500&display=swap');

.bbtf-finder {
    --c-bg:       #080b12;
    --c-glass:    rgba(255,255,255,0.04);
    --c-glass2:   rgba(255,255,255,0.07);
    --c-border:   rgba(255,255,255,0.08);
    --c-border2:  rgba(255,255,255,0.14);
    --c-accent:   #5b8af0;
    --c-accent2:  #9b8ef5;
    --c-blue:     #38bdf8;
    --c-green:    #34d399;
    --c-amber:    #fbbf24;
    --c-red:      #fb7185;
    --c-text:     #f0f4ff;
    --c-muted:    #6b7a99;
    --c-muted2:   #3d4a63;
    --c-radius:   18px;
    --c-radius-sm:10px;
    font-family: 'Outfit', system-ui, sans-serif;
    color: var(--c-text);
    background: var(--c-bg);
    border-radius: var(--c-radius);
    overflow: hidden;
    box-shadow:
        0 0 0 1px var(--c-border),
        0 32px 80px rgba(0,0,0,.6),
        0 0 100px rgba(91,138,240,.04) inset;
    min-height: 600px;
}
.bbtf-finder * { box-sizing: border-box; }

/* ── Top bar ── */
.bbtf-topbar {
    display: flex; align-items: center; gap: 16px;
    padding: 20px 24px 0;
    background: linear-gradient(180deg, rgba(91,138,240,.06) 0%, transparent 100%);
    border-bottom: 1px solid var(--c-border);
}
.bbtf-logo {
    width: 36px; height: 36px;
    background: linear-gradient(135deg, var(--c-accent), var(--c-accent2));
    border-radius: 10px; display: flex; align-items: center;
    justify-content: center; font-size: 18px;
    box-shadow: 0 4px 12px rgba(91,138,240,.35);
    flex-shrink: 0;
}
.bbtf-title-block { flex: 1 }
.bbtf-title-block h2 {
    font-size: 15px; font-weight: 600; margin: 0 0 1px;
    letter-spacing: -0.2px; color: var(--c-text);
}
.bbtf-title-block p {
    font-size: 11px; color: var(--c-muted); margin: 0;
}
.bbtf-last-sync {
    font-size: 10px; color: var(--c-muted2);
    font-family: 'JetBrains Mono', monospace;
    padding: 4px 10px;
    background: var(--c-glass);
    border: 1px solid var(--c-border);
    border-radius: 20px;
}

/* ── Tabs ── */
.bbtf-tabs {
    display: flex; gap: 2px;
    padding: 4px;
    margin: 16px 24px 0;
    background: var(--c-glass);
    border: 1px solid var(--c-border);
    border-radius: 14px;
    width: fit-content;
}
.bbtf-tab {
    display: flex; align-items: center; gap: 7px;
    padding: 9px 18px;
    border-radius: 10px;
    font-size: 13px; font-weight: 500;
    color: var(--c-muted); cursor: pointer;
    border: none; background: transparent;
    transition: all .2s cubic-bezier(.4,0,.2,1);
    font-family: 'Outfit', sans-serif;
    white-space: nowrap;
}
.bbtf-tab:hover { color: var(--c-text); background: var(--c-glass2); }
.bbtf-tab.active {
    background: var(--c-accent);
    color: #fff;
    box-shadow: 0 2px 12px rgba(91,138,240,.4);
}
.bbtf-tab .tab-icon { font-size: 15px; }
.bbtf-tab .tab-count {
    background: rgba(255,255,255,.15);
    border-radius: 10px; padding: 1px 6px;
    font-size: 10px; font-family: 'JetBrains Mono', monospace;
}
.bbtf-tab.active .tab-count { background: rgba(255,255,255,.2); }

/* ── Filters bar ── */
.bbtf-filters {
    padding: 16px 24px;
    display: flex; gap: 10px; flex-wrap: wrap; align-items: center;
    border-bottom: 1px solid var(--c-border);
    background: linear-gradient(180deg,rgba(255,255,255,.015) 0%,transparent 100%);
}
.bbtf-search-wrap {
    position: relative; flex: 1; min-width: 220px;
}
.bbtf-search-icon {
    position: absolute; left: 12px; top: 50%; transform: translateY(-50%);
    color: var(--c-muted); font-size: 14px; pointer-events: none;
}
.bbtf-search {
    width: 100%; padding: 10px 14px 10px 36px;
    background: var(--c-glass2);
    border: 1px solid var(--c-border);
    border-radius: var(--c-radius-sm);
    color: var(--c-text); font-size: 13px;
    font-family: 'Outfit', sans-serif;
    transition: border-color .2s, box-shadow .2s;
}
.bbtf-search::placeholder { color: var(--c-muted); }
.bbtf-search:focus {
    outline: none;
    border-color: var(--c-accent);
    box-shadow: 0 0 0 3px rgba(91,138,240,.12);
}
.bbtf-filter-select {
    padding: 10px 14px;
    background: var(--c-glass2);
    border: 1px solid var(--c-border);
    border-radius: var(--c-radius-sm);
    color: var(--c-text); font-size: 13px;
    font-family: 'Outfit', sans-serif;
    cursor: pointer; appearance: none;
    min-width: 140px;
    transition: border-color .2s;
}
.bbtf-filter-select:focus { outline: none; border-color: var(--c-accent); }
.bbtf-filter-select option { background: #141720; color: var(--c-text); }
.bbtf-results-count {
    font-size: 11px; color: var(--c-muted);
    font-family: 'JetBrains Mono', monospace;
    margin-left: auto;
}

/* ── Content area ── */
.bbtf-content {
    padding: 20px 24px;
    min-height: 400px;
}
.bbtf-panel { display: none; }
.bbtf-panel.active { display: block; }

/* ── Cards grid ── */
.bbtf-cards { display: grid; grid-template-columns: repeat(auto-fill, minmax(300px,1fr)); gap: 14px; }

/* Trial card */
.bbtf-card-item {
    background: var(--c-glass);
    border: 1px solid var(--c-border);
    border-radius: var(--c-radius-sm);
    padding: 18px;
    transition: border-color .2s, transform .2s, box-shadow .2s;
    cursor: default; position: relative; overflow: hidden;
}
.bbtf-card-item:hover {
    border-color: var(--c-border2);
    transform: translateY(-1px);
    box-shadow: 0 8px 24px rgba(0,0,0,.3);
}
.bbtf-card-item::before {
    content: ''; position: absolute; top: 0; left: 0; right: 0; height: 1px;
    background: linear-gradient(90deg,transparent,rgba(91,138,240,.2),transparent);
}
.bbtf-card-header {
    display: flex; align-items: flex-start; gap: 10px; margin-bottom: 10px;
}
.bbtf-card-icon {
    width: 34px; height: 34px; border-radius: 9px; flex-shrink: 0;
    display: flex; align-items: center; justify-content: center; font-size: 16px;
}
.bbtf-card-icon.blue  { background: rgba(56,189,248,.12); }
.bbtf-card-icon.purple{ background: rgba(155,142,245,.12); }
.bbtf-card-icon.green { background: rgba(52,211,153,.12); }
.bbtf-card-icon.amber { background: rgba(251,191,36,.12); }

.bbtf-card-title-text {
    font-size: 13px; font-weight: 500; line-height: 1.4;
    color: var(--c-text); margin: 0;
    display: -webkit-box; -webkit-line-clamp: 3; -webkit-box-orient: vertical; overflow: hidden;
}
.bbtf-card-meta {
    display: flex; flex-wrap: wrap; gap: 6px; margin-bottom: 10px;
}
.bbtf-pill {
    display: inline-flex; align-items: center; gap: 4px;
    padding: 3px 9px; border-radius: 20px;
    font-size: 10px; font-weight: 500; letter-spacing: .2px;
}
.bbtf-pill-blue   { background: rgba(56,189,248,.1);  color: var(--c-blue);  border: 1px solid rgba(56,189,248,.15); }
.bbtf-pill-green  { background: rgba(52,211,153,.1);  color: var(--c-green); border: 1px solid rgba(52,211,153,.15); }
.bbtf-pill-amber  { background: rgba(251,191,36,.1);  color: var(--c-amber); border: 1px solid rgba(251,191,36,.15); }
.bbtf-pill-purple { background: rgba(155,142,245,.1); color: var(--c-accent2);border: 1px solid rgba(155,142,245,.15); }
.bbtf-pill-red    { background: rgba(251,113,133,.1); color: var(--c-red);   border: 1px solid rgba(251,113,133,.15); }
.bbtf-pill-muted  { background: var(--c-glass2); color: var(--c-muted); border: 1px solid var(--c-border); }

.bbtf-card-body {
    font-size: 12px; color: var(--c-muted); line-height: 1.6;
    display: -webkit-box; -webkit-line-clamp: 3; -webkit-box-orient: vertical; overflow: hidden;
    margin-bottom: 12px;
}
.bbtf-card-footer {
    display: flex; align-items: center; justify-content: space-between;
    padding-top: 10px;
    border-top: 1px solid var(--c-border);
}
.bbtf-card-id {
    font-size: 10px; color: var(--c-muted2);
    font-family: 'JetBrains Mono', monospace;
}
.bbtf-card-link {
    font-size: 11px; color: var(--c-accent); font-weight: 500;
    text-decoration: none; display: flex; align-items: center; gap: 4px;
    transition: color .15s;
}
.bbtf-card-link:hover { color: #7aabff; }

/* ── Map ── */
#bbtf-map {
    height: 420px; border-radius: var(--c-radius-sm);
    border: 1px solid var(--c-border); overflow: hidden;
    background: #0d1117;
}
.bbtf-map-filters {
    display: flex; gap: 10px; margin-bottom: 14px; flex-wrap: wrap;
}

/* Leaflet dark overrides */
.bbtf-finder .leaflet-tile { filter: brightness(.7) invert(1) contrast(.7) hue-rotate(200deg) saturate(.4) brightness(.6); }
.bbtf-finder .leaflet-container { background: var(--c-bg); }
.bbtf-finder .leaflet-popup-content-wrapper {
    background: #141720; border: 1px solid var(--c-border);
    border-radius: 10px; color: var(--c-text); font-size: 12px;
    box-shadow: 0 8px 24px rgba(0,0,0,.4);
}
.bbtf-finder .leaflet-popup-tip { background: #141720; }

/* ── Loading / Empty states ── */
.bbtf-loading {
    display: flex; flex-direction: column; align-items: center;
    justify-content: center; padding: 60px 20px; gap: 12px;
}
.bbtf-spinner {
    width: 32px; height: 32px;
    border: 2px solid var(--c-border2);
    border-top-color: var(--c-accent);
    border-radius: 50%;
    animation: bbtf-spin .7s linear infinite;
}
@keyframes bbtf-spin { to { transform: rotate(360deg); } }
.bbtf-loading-text { font-size: 13px; color: var(--c-muted); }

.bbtf-empty {
    text-align: center; padding: 60px 20px;
}
.bbtf-empty-icon { font-size: 40px; margin-bottom: 12px; }
.bbtf-empty-text { font-size: 14px; color: var(--c-muted); }

/* ── Pagination ── */
.bbtf-pagination {
    display: flex; align-items: center; justify-content: center;
    gap: 6px; margin-top: 24px; padding-top: 20px;
    border-top: 1px solid var(--c-border);
}
.bbtf-page-btn {
    width: 34px; height: 34px; border-radius: 8px;
    display: flex; align-items: center; justify-content: center;
    background: var(--c-glass2); border: 1px solid var(--c-border);
    color: var(--c-text); font-size: 12px; cursor: pointer;
    font-family: 'Outfit', sans-serif; font-weight: 500;
    transition: all .15s;
}
.bbtf-page-btn:hover { border-color: var(--c-border2); }
.bbtf-page-btn.active {
    background: var(--c-accent); border-color: var(--c-accent);
    color: #fff; box-shadow: 0 2px 8px rgba(91,138,240,.35);
}
.bbtf-page-btn:disabled { opacity: .3; cursor: default; }

/* ── Expand detail ── */
.bbtf-card-item.expanded { border-color: var(--c-accent); }
.bbtf-card-detail {
    display: none; margin-top: 10px; padding-top: 10px;
    border-top: 1px solid var(--c-border);
    font-size: 12px; color: var(--c-muted); line-height: 1.7;
}
.bbtf-card-item.expanded .bbtf-card-detail { display: block; }
.bbtf-card-item.expanded .bbtf-card-body { -webkit-line-clamp: unset; }
.bbtf-expand-btn {
    background: none; border: none; color: var(--c-accent);
    font-size: 11px; cursor: pointer; padding: 0;
    font-family: 'Outfit', sans-serif; font-weight: 500;
}

/* ── Responsive ── */
@media (max-width: 640px) {
    .bbtf-tabs { overflow-x: auto; padding: 4px; }
    .bbtf-tab  { padding: 8px 12px; font-size: 12px; }
    .bbtf-tab .tab-count { display: none; }
    .bbtf-cards { grid-template-columns: 1fr; }
    .bbtf-topbar { padding: 16px 16px 0; }
    .bbtf-filters { padding: 12px 16px; }
    .bbtf-content { padding: 16px; }
}