/* ===================================================================
   BetterDesk — Cross-Platform Compatibility
   =================================================================== */

/* ---------- Tabs ---------- */
.crossplatform-tabs {
    display: flex;
    gap: 4px;
    border-bottom: 1px solid var(--border-primary, #30363d);
    margin-bottom: 20px;
    padding-bottom: 0;
    overflow-x: auto;
}
.crossplatform-tab {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 10px 18px;
    background: transparent;
    border: none;
    color: var(--text-secondary, #8b949e);
    cursor: pointer;
    font-size: 13px;
    border-bottom: 2px solid transparent;
    white-space: nowrap;
    transition: color .15s, border-color .15s;
}
.crossplatform-tab:hover { color: var(--text-primary, #e6edf3); }
.crossplatform-tab.active {
    color: var(--accent-blue, #58a6ff);
    border-bottom-color: var(--accent-blue, #58a6ff);
}
.crossplatform-tab .material-icons { font-size: 18px; }

/* ---------- Panels ---------- */
.crossplatform-panel { animation: cpFadeIn .2s ease; }
@keyframes cpFadeIn { from { opacity: 0; transform: translateY(4px); } to { opacity: 1; transform: none; } }

.crossplatform-hint {
    color: var(--text-secondary, #8b949e);
    font-size: 13px;
    margin: 0 0 16px;
}

/* ---------- Matrix Table ---------- */
.crossplatform-matrix-wrap { overflow-x: auto; }
.crossplatform-matrix-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 13px;
}
.crossplatform-matrix-table thead th {
    background: var(--bg-tertiary, #161b22);
    color: var(--text-secondary, #8b949e);
    padding: 10px 12px;
    text-align: center;
    border-bottom: 1px solid var(--border-primary, #30363d);
    white-space: nowrap;
    font-weight: 600;
    font-size: 12px;
}
.crossplatform-matrix-table thead th:first-child { text-align: left; }
.crossplatform-matrix-table thead th .material-icons {
    font-size: 16px;
    vertical-align: middle;
    margin-right: 2px;
}
.crossplatform-matrix-table tbody td {
    padding: 10px 12px;
    border-bottom: 1px solid var(--border-primary, #30363d);
    text-align: center;
    color: var(--text-primary, #e6edf3);
}
.crossplatform-matrix-table tbody td:first-child {
    text-align: left;
    font-weight: 500;
}
.crossplatform-matrix-table tbody tr:hover { background: rgba(88,166,255,.04); }

/* Status icons in matrix */
.cp-status { font-size: 18px; }
.cp-status.full { color: #3fb950; }
.cp-status.partial { color: #d29922; }
.cp-status.none { color: #484f58; }
.cp-status.planned { color: #58a6ff; }

/* Legend */
.crossplatform-legend {
    display: flex;
    gap: 18px;
    margin-top: 14px;
    font-size: 12px;
    color: var(--text-secondary, #8b949e);
    flex-wrap: wrap;
}
.legend-item { display: flex; align-items: center; gap: 5px; }
.legend-icon {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    display: inline-block;
}
.legend-icon.full { background: #3fb950; }
.legend-icon.partial { background: #d29922; }
.legend-icon.none { background: #484f58; }
.legend-icon.planned { background: #58a6ff; }

/* ---------- Distribution ---------- */
.crossplatform-dist-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: 16px;
}
.crossplatform-card {
    background: var(--bg-secondary, #0d1117);
    border: 1px solid var(--border-primary, #30363d);
    border-radius: 8px;
    padding: 18px;
}
.crossplatform-card h3 {
    margin: 0 0 14px;
    font-size: 14px;
    font-weight: 600;
    color: var(--text-primary, #e6edf3);
}
.crossplatform-card-wide { grid-column: 1 / -1; }

/* Bar chart in distribution */
.crossplatform-chart { min-height: 140px; }
.cp-bar-row {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 8px;
    font-size: 13px;
}
.cp-bar-label {
    min-width: 90px;
    color: var(--text-secondary, #8b949e);
    text-transform: capitalize;
}
.cp-bar-track {
    flex: 1;
    height: 18px;
    background: var(--bg-tertiary, #161b22);
    border-radius: 4px;
    overflow: hidden;
}
.cp-bar-fill {
    height: 100%;
    border-radius: 4px;
    transition: width .4s ease;
}
.cp-bar-value {
    min-width: 48px;
    text-align: right;
    color: var(--text-primary, #e6edf3);
    font-weight: 500;
    font-variant-numeric: tabular-nums;
}

/* Summary stats */
.crossplatform-summary-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(120px, 1fr));
    gap: 12px;
}
.cp-summary-item { text-align: center; }
.cp-summary-value {
    font-size: 28px;
    font-weight: 700;
    color: var(--text-primary, #e6edf3);
    line-height: 1.2;
}
.cp-summary-label {
    font-size: 12px;
    color: var(--text-secondary, #8b949e);
    margin-top: 4px;
}

/* ---------- Protocols ---------- */
.crossplatform-proto-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: 16px;
}
.crossplatform-proto-diagram { overflow-x: auto; }
#proto-svg { width: 100%; height: 200px; }

/* Bar list for codecs/features */
.crossplatform-barlist { min-height: 60px; }
.crossplatform-empty {
    color: var(--text-secondary, #8b949e);
    font-style: italic;
    font-size: 13px;
}

/* Code block */
.crossplatform-code {
    background: var(--bg-tertiary, #161b22);
    border: 1px solid var(--border-primary, #30363d);
    border-radius: 6px;
    padding: 14px 16px;
    overflow-x: auto;
    font-size: 12px;
    line-height: 1.6;
    color: var(--text-primary, #e6edf3);
    margin: 0;
}
.crossplatform-code code {
    font-family: 'Cascadia Code', 'Fira Code', 'Consolas', monospace;
}

/* ---------- Limitations ---------- */
.crossplatform-limitations-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
    gap: 16px;
}
.cp-limit-card {
    background: var(--bg-secondary, #0d1117);
    border: 1px solid var(--border-primary, #30363d);
    border-radius: 8px;
    padding: 18px;
}
.cp-limit-header {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 12px;
}
.cp-limit-icon {
    width: 36px; height: 36px;
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 20px;
}
.cp-limit-icon.windows { background: rgba(0,120,215,.15); color: #0078d7; }
.cp-limit-icon.linux   { background: rgba(255,165,0,.12);  color: #ffa500; }
.cp-limit-icon.macos   { background: rgba(163,163,163,.12); color: #a3a3a3; }
.cp-limit-icon.android { background: rgba(61,220,132,.12); color: #3ddc84; }
.cp-limit-icon.ios     { background: rgba(0,122,255,.12);  color: #007aff; }
.cp-limit-icon.web     { background: rgba(88,166,255,.12); color: #58a6ff; }
.cp-limit-icon.chromeos { background: rgba(66,133,244,.12); color: #4285f4; }

.cp-limit-name {
    font-size: 15px;
    font-weight: 600;
    color: var(--text-primary, #e6edf3);
}
.cp-limit-status {
    font-size: 11px;
    padding: 2px 8px;
    border-radius: 10px;
    font-weight: 500;
    margin-left: auto;
}
.cp-limit-status.production  { background: rgba(63,185,80,.15); color: #3fb950; }
.cp-limit-status.testing     { background: rgba(210,153,34,.15); color: #d29922; }
.cp-limit-status.planned     { background: rgba(88,166,255,.15); color: #58a6ff; }
.cp-limit-status.limited     { background: rgba(248,81,73,.15);  color: #f85149; }
.cp-limit-status.experimental { background: rgba(163,113,247,.15); color: #a371f7; }

.cp-limit-list {
    list-style: none;
    margin: 0;
    padding: 0;
}
.cp-limit-list li {
    position: relative;
    padding: 5px 0 5px 18px;
    font-size: 13px;
    color: var(--text-secondary, #8b949e);
    line-height: 1.5;
}
.cp-limit-list li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 12px;
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: var(--border-primary, #30363d);
}

/* ---------- Responsive ---------- */
@media (max-width: 768px) {
    .crossplatform-dist-grid,
    .crossplatform-proto-grid,
    .crossplatform-limitations-grid {
        grid-template-columns: 1fr;
    }
    .crossplatform-tabs { gap: 2px; }
    .crossplatform-tab { padding: 8px 12px; font-size: 12px; }
    .crossplatform-tab span:not(.material-icons) { display: none; }
    .cp-bar-label { min-width: 70px; font-size: 12px; }
}