/* -----------------------------------------------------------
   LIGHT MODE — WHITE + GREY + NEON PURPLE
   ----------------------------------------------------------- */

:root {
    --bg: #ffffff;
    --bg-elevated: #ffffff;
    --bg-subtle: #f5f5f7;

    --border-subtle: #d4d4d8;

    --text: #3f3f46;          /* grey-700 */
    --text-muted: #71717a;    /* grey-500 */

    --accent: #c084fc;        /* neon purple */
    --accent-soft: rgba(192, 132, 252, 0.18);

    --danger: #e11d48;

    --font-sans: system-ui, -apple-system, BlinkMacSystemFont, "Inter", "Segoe UI", sans-serif;
}

*,
*::before,
*::after {
    box-sizing: border-box;
}

html,
body {
    margin: 0;
    padding: 0;
    background: var(--bg);
    color: var(--text);
    font-family: var(--font-sans);
    -webkit-font-smoothing: antialiased;
}

.page {
    max-width: 1120px;
    margin: 0 auto;
    padding: 24px 16px 40px;
}

/* -----------------------------------------------------------
   REPO HEADER
   ----------------------------------------------------------- */

.repo-header {
    display: grid;
    grid-template-columns: minmax(0, 1.2fr) auto auto;
    gap: 16px;
    align-items: center;
    padding: 12px 16px;
    border-radius: 10px;
    background: var(--bg-elevated);
    border: 1px solid var(--border-subtle);
    box-shadow: 0 4px 12px rgba(0,0,0,0.06);
    position: sticky;
    top: 12px;
    z-index: 10;
}

.repo-header-left {
    display: flex;
    align-items: baseline;
    gap: 4px;
    font-size: 15px;
}

.repo-owner,
.repo-separator {
    color: var(--text-muted);
}

.repo-name {
    font-weight: 600;
    color: var(--text);
}

.repo-header-meta {
    display: flex;
    gap: 10px;
    font-size: 13px;
    color: var(--text-muted);
    justify-content: flex-end;
}

.repo-meta-item {
    padding: 2px 8px;
    border-radius: 999px;
    border: 1px solid var(--border-subtle);
    background: var(--bg-subtle);
}

.repo-header-actions {
    display: flex;
    gap: 8px;
    justify-content: flex-end;
}

.btn-ghost,
.btn-primary {
    font-size: 13px;
    padding: 6px 12px;
    border-radius: 999px;
    border: 1px solid var(--border-subtle);
    background: var(--bg-elevated);
    color: var(--text);
    cursor: pointer;
    transition: background 0.15s ease, border-color 0.15s ease, transform 0.1s ease;
    white-space: nowrap;
    display: inline-block;
    text-decoration: none;
}


.btn-ghost:hover {
    background: var(--bg-subtle);
    border-color: var(--border-subtle);
    transform: translateY(-1px);
}

.btn-primary {
    background: var(--accent);
    border-color: var(--accent);
    color: white;
    box-shadow: 0 4px 12px rgba(192, 132, 252, 0.35);
}

.btn-primary:hover {
    background: #a855f7;
    border-color: #a855f7;
    transform: translateY(-1px);
}

/* -----------------------------------------------------------
   LAYOUT
   ----------------------------------------------------------- */

.layout {
    display: grid;
    grid-template-columns: minmax(0, 260px) minmax(0, 1fr);
    gap: 20px;
    margin-top: 20px;
}

/* -----------------------------------------------------------
   SIDEBAR
   ----------------------------------------------------------- */

.sidebar {
    position: sticky;
    top: 76px;
    align-self: flex-start;
}

.sidebar-section {
    background: var(--bg-elevated);
    border-radius: 12px;
    border: 1px solid var(--border-subtle);
    box-shadow: 0 4px 12px rgba(0,0,0,0.06);
    padding: 14px 14px 10px;
}

.sidebar-title {
    font-size: 13px;
    text-transform: uppercase;
    letter-spacing: 0.12em;
    color: var(--text-muted);
    margin-bottom: 8px;
}

.file-tree {
    margin: 0;
    padding: 10px 10px 8px;
    font-size: 12px;
    line-height: 1.5;
    background: var(--bg-subtle);
    border-radius: 8px;
    border: 1px solid var(--border-subtle);
    color: var(--text-muted);
    overflow-x: auto;
}

/* -----------------------------------------------------------
   CONTENT
   ----------------------------------------------------------- */

.content {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

/* -----------------------------------------------------------
   CARDS
   ----------------------------------------------------------- */

.card {
    background: var(--bg-elevated);
    border-radius: 14px;
    border: 1px solid var(--border-subtle);
    box-shadow: 0 4px 12px rgba(0,0,0,0.06);
    padding: 18px 18px 16px;
    position: relative;
}

.badge {
    display: inline-flex;
    align-items: center;
    padding: 3px 9px;
    border-radius: 999px;
    border: 1px solid var(--border-subtle);
    background: var(--bg-subtle);
    color: var(--text-muted);
    font-size: 11px;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    margin-bottom: 10px;
}

.hero-title {
    font-size: 28px;
    margin: 0 0 4px;
}

.hero-subtitle {
    margin: 0 0 10px;
    color: var(--text-muted);
}

.hero-tags {
    margin: 0 0 14px;
    font-size: 13px;
    color: var(--text-muted);
}

.card p {
    font-size: 14px;
    line-height: 1.6;
    margin: 0 0 8px;
}

.muted {
    color: var(--text-muted);
    font-size: 13px;
}

/* -----------------------------------------------------------
   PROTOCOLS GRID
   ----------------------------------------------------------- */

.protocols-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 12px;
    margin-top: 10px;
}

.subcard {
    background: var(--bg-subtle);
    border-radius: 10px;
    border: 1px solid var(--border-subtle);
    padding: 10px 11px 9px;
}

.subcard h3 {
    margin: 0 0 6px;
    font-size: 14px;
}

.subcard ul {
    margin: 0 0 6px 16px;
    padding: 0;
    font-size: 13px;
    color: var(--text-muted);
}

.subcard li {
    margin-bottom: 2px;
}

/* -----------------------------------------------------------
   ISSUES
   ----------------------------------------------------------- */

.issues {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(230px, 1fr));
    gap: 10px;
    margin-top: 10px;
}

.issue {
    background: var(--bg-subtle);
    border-radius: 10px;
    border: 1px solid var(--border-subtle);
    padding: 10px 11px 9px;
}

.issue-label {
    display: inline-flex;
    padding: 2px 8px;
    border-radius: 999px;
    background: rgba(192, 132, 252, 0.15);
    border: 1px solid rgba(192, 132, 252, 0.5);
    color: #a855f7;
    font-size: 11px;
    margin-bottom: 6px;
}

.issue h3 {
    margin: 0 0 4px;
    font-size: 14px;
}

/* -----------------------------------------------------------
   CODE BLOCK
   ----------------------------------------------------------- */

.code-block {
    margin: 8px 0 0;
    padding: 10px 11px;
    background: var(--bg-subtle);
    border-radius: 8px;
    border: 1px solid var(--border-subtle);
    font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
    font-size: 13px;
    color: var(--text);
    overflow-x: auto;
}

/* -----------------------------------------------------------
   TERMINAL
   ----------------------------------------------------------- */

.terminal {
    margin-top: 10px;
    border-radius: 10px;
    overflow: hidden;
    border: 1px solid var(--border-subtle);
    background: var(--bg-subtle);
}

.terminal-header {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 6px 10px;
    background: var(--bg-subtle);
    border-bottom: 1px solid var(--border-subtle);
}

.dot {
    width: 9px;
    height: 9px;
    border-radius: 999px;
    display: inline-block;
}

.red { background: #e11d48; }
.amber { background: #facc15; }
.green { background: #4ade80; }

.terminal-title {
    margin-left: 6px;
    font-size: 12px;
    color: var(--text-muted);
}

.terminal-body {
    padding: 10px 11px;
    font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
    font-size: 13px;
    color: var(--text);
}

/* -----------------------------------------------------------
   RELEASES
   ----------------------------------------------------------- */

.release {
    margin-top: 10px;
    padding: 10px 11px 9px;
    border-radius: 10px;
    background: var(--bg-subtle);
    border: 1px solid var(--border-subtle);
}

.release-header {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    align-items: baseline;
    margin-bottom: 4px;
}

.release-tag {
    font-size: 12px;
    padding: 2px 8px;
    border-radius: 999px;
    background: var(--accent-soft);
    border: 1px solid var(--accent);
    color: var(--accent);
}

.release-meta {
    font-size: 12px;
    color: var(--text-muted);
}

/* -----------------------------------------------------------
   FOOTER
   ----------------------------------------------------------- */

.footer {
    margin-top: 24px;
    padding-top: 12px;
    border-top: 1px solid var(--border-subtle);
    font-size: 12px;
    color: var(--text-muted);
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.footer-quote {
    font-style: italic;
}

/* -----------------------------------------------------------
   RESPONSIVE
   ----------------------------------------------------------- */

@media (max-width: 880px) {
    .repo-header {
        grid-template-columns: minmax(0, 1fr);
        row-gap: 8px;
    }

    .repo-header-meta {
        justify-content: flex-start;
    }

    .repo-header-actions {
        justify-content: flex-start;
        flex-wrap: wrap;
    }

    .layout {
        grid-template-columns: minmax(0, 1fr);
    }

    .sidebar {
        position: static;
        order: -1;
    }
}