/* ── Nanogotchi Wiki ─────────────────────────────────────────────────────── */

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
    --bg:         #0f1117;
    --surface:    #161b22;
    --border:     #21262d;
    --green:      #3fb950;
    --green-dim:  #238636;
    --text:       #c9d1d9;
    --text-dim:   #8b949e;
    --text-head:  #e6edf3;
    --amber:      #d29922;
    --blue:       #58a6ff;
    --sidebar-w:  260px;
    --header-h:   56px;
}

html { scroll-behavior: smooth; }

body.light {
    --bg:         #ffffff;
    --surface:    #f6f8fa;
    --border:     #d0d7de;
    --green:      #1a7f37;
    --green-dim:  #2da44e;
    --text:       #24292f;
    --text-dim:   #57606a;
    --text-head:  #1f2328;
    --amber:      #9a6700;
    --blue:       #0969da;
}

body {
    background: var(--bg);
    color: var(--text);
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    font-size: 15px;
    line-height: 1.7;
}

/* ── Header ── */
.wiki-header {
    position: fixed;
    top: 0; left: 0; right: 0;
    height: var(--header-h);
    background: var(--surface);
    border-bottom: 1px solid var(--border);
    display: flex;
    align-items: center;
    padding: 0 24px;
    gap: 16px;
    z-index: 100;
}

.wiki-header-logo {
    font-size: 1.15em;
    font-weight: 700;
    color: var(--green);
    text-decoration: none;
    letter-spacing: 0.5px;
    white-space: nowrap;
}

.wiki-header-logo span {
    color: var(--text-dim);
    font-weight: 400;
    margin-left: 6px;
    font-size: 0.9em;
}

.wiki-header-back {
    margin-left: auto;
    font-size: 0.85em;
    color: var(--text-dim);
    text-decoration: none;
    border: 1px solid var(--border);
    padding: 4px 12px;
    border-radius: 6px;
    transition: color 0.15s, border-color 0.15s;
}

.wiki-header-back:hover { color: var(--text); border-color: var(--text-dim); }

#menuToggle {
    display: none;
    background: none;
    border: none;
    color: var(--text-dim);
    font-size: 1.3em;
    cursor: pointer;
    padding: 4px;
    line-height: 1;
}

/* ── Layout ── */
.wiki-layout {
    display: flex;
    padding-top: var(--header-h);
    min-height: 100vh;
}

/* ── Sidebar ── */
.wiki-sidebar {
    position: fixed;
    top: var(--header-h);
    left: 0;
    width: var(--sidebar-w);
    height: calc(100vh - var(--header-h));
    overflow-y: auto;
    background: var(--surface);
    border-right: 1px solid var(--border);
    padding: 20px 0 40px;
    flex-shrink: 0;
}

.wiki-sidebar::-webkit-scrollbar { width: 4px; }
.wiki-sidebar::-webkit-scrollbar-thumb { background: var(--border); border-radius: 2px; }

.sidebar-section-label {
    font-size: 0.72em;
    font-weight: 600;
    letter-spacing: 1px;
    text-transform: uppercase;
    color: var(--text-dim);
    padding: 14px 20px 6px;
}

.sidebar-section-label:first-child { padding-top: 6px; }

.wiki-sidebar a {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 6px 20px;
    font-size: 0.875em;
    color: var(--text-dim);
    text-decoration: none;
    border-left: 2px solid transparent;
    transition: all 0.12s;
    line-height: 1.4;
}

.wiki-sidebar a:hover {
    color: var(--text);
    background: rgba(255,255,255,0.04);
}

.wiki-sidebar a.active {
    color: var(--green);
    border-left-color: var(--green);
    background: rgba(63,185,80,0.06);
}

.wiki-sidebar a.sub {
    padding-left: 34px;
    font-size: 0.82em;
}

/* ── Main content ── */
.wiki-main {
    margin-left: var(--sidebar-w);
    flex: 1;
    max-width: 860px;
    padding: 72px 56px 80px;
    min-width: 0;
}

/* ── Article ── */
.wiki-article { display: none; }
.wiki-article.active { display: block; }

.wiki-article h1 {
    font-size: 2em;
    font-weight: 700;
    color: var(--text-head);
    margin-bottom: 8px;
    padding-bottom: 16px;
    border-bottom: 1px solid var(--border);
}

.wiki-article .article-meta {
    font-size: 0.82em;
    color: var(--text-dim);
    margin-bottom: 36px;
}

.wiki-article h2 {
    font-size: 1.3em;
    font-weight: 600;
    color: var(--text-head);
    margin: 40px 0 12px;
    padding-bottom: 8px;
    border-bottom: 1px solid var(--border);
}

.wiki-article h3 {
    font-size: 1.05em;
    font-weight: 600;
    color: var(--text-head);
    margin: 24px 0 8px;
}

.wiki-article p { margin-bottom: 14px; }

.wiki-article ul, .wiki-article ol {
    padding-left: 22px;
    margin-bottom: 14px;
}

.wiki-article li { margin-bottom: 5px; }

.wiki-article strong { color: var(--text-head); }

.wiki-article a { color: var(--blue); text-decoration: none; }
.wiki-article a:hover { text-decoration: underline; }

.wiki-article code {
    background: rgba(255,255,255,0.07);
    border: 1px solid var(--border);
    border-radius: 4px;
    padding: 1px 6px;
    font-size: 0.88em;
    font-family: 'SF Mono', Consolas, monospace;
    color: var(--amber);
}

/* ── Callout boxes ── */
.callout {
    border-left: 3px solid;
    padding: 12px 16px;
    border-radius: 0 6px 6px 0;
    margin: 20px 0;
    font-size: 0.9em;
}

.callout.tip    { border-color: var(--green); background: rgba(63,185,80,0.07); }
.callout.warn   { border-color: var(--amber); background: rgba(210,153,34,0.07); }
.callout.info   { border-color: var(--blue);  background: rgba(88,166,255,0.07); }

body.light .callout.tip  { background: rgba(26,127,55,0.07); }
body.light .callout.warn { background: rgba(154,103,0,0.07); }
body.light .callout.info { background: rgba(9,105,218,0.07); }
body.light .wiki-table tr:hover td { background: rgba(0,0,0,0.03); }

.callout-title {
    font-weight: 700;
    margin-bottom: 4px;
    font-size: 0.88em;
    letter-spacing: 0.5px;
    text-transform: uppercase;
}

.callout.tip  .callout-title { color: var(--green); }
.callout.warn .callout-title { color: var(--amber); }
.callout.info .callout-title { color: var(--blue);  }

/* ── Stat table ── */
.wiki-table {
    display: block;
    overflow-x: auto;
    width: 100%;
    border-collapse: collapse;
    margin: 16px 0 24px;
    font-size: 0.88em;
}

.wiki-table th {
    background: var(--surface);
    color: var(--text-dim);
    font-weight: 600;
    text-align: left;
    padding: 8px 14px;
    border: 1px solid var(--border);
    font-size: 0.82em;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.wiki-table td {
    padding: 8px 14px;
    border: 1px solid var(--border);
    color: var(--text);
}

.wiki-table tr:hover td { background: rgba(255,255,255,0.02); }

/* ── Navigation footer ── */
.wiki-nav-footer {
    display: flex;
    justify-content: space-between;
    margin-top: 56px;
    padding-top: 24px;
    border-top: 1px solid var(--border);
    gap: 16px;
}

.wiki-nav-btn {
    display: flex;
    flex-direction: column;
    text-decoration: none;
    padding: 12px 16px;
    border: 1px solid var(--border);
    border-radius: 8px;
    max-width: 240px;
    transition: border-color 0.15s;
    cursor: pointer;
    background: none;
    text-align: left;
}

.wiki-nav-btn:hover { border-color: var(--green); }
.wiki-nav-btn.next { text-align: right; margin-left: auto; }
.wiki-nav-btn-label { font-size: 0.75em; color: var(--text-dim); margin-bottom: 2px; }
.wiki-nav-btn-title { font-size: 0.9em; color: var(--text-head); font-weight: 500; }

/* ── Admin edit mode ── */
.wiki-edit-btn {
    display: none;
    background: none;
    border: 1px solid var(--border);
    color: var(--text-dim);
    font-size: 0.72em;
    padding: 2px 8px;
    border-radius: 4px;
    cursor: pointer;
    margin-left: 10px;
    vertical-align: middle;
    transition: all 0.15s;
}
body.wiki-admin .wiki-edit-btn { display: inline-block; }
.wiki-edit-btn:hover { border-color: var(--blue); color: var(--blue); }
.wiki-edit-btn.saving { opacity: 0.5; pointer-events: none; }

.wiki-section-editor {
    margin-top: 12px;
    display: flex;
    flex-direction: column;
    gap: 8px;
}
.wiki-section-editor textarea {
    width: 100%;
    min-height: 220px;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 6px;
    color: var(--text);
    font-family: 'SF Mono', Consolas, monospace;
    font-size: 0.82em;
    padding: 10px 12px;
    resize: vertical;
    line-height: 1.5;
    -webkit-user-select: text;
    user-select: text;
}
.wiki-section-editor-btns {
    display: flex;
    gap: 8px;
}
.wiki-save-btn {
    background: var(--green-dim);
    border: none;
    color: #fff;
    padding: 6px 16px;
    border-radius: 6px;
    cursor: pointer;
    font-size: 0.85em;
    font-weight: 600;
}
.wiki-save-btn:hover { opacity: 0.85; }
.wiki-cancel-btn {
    background: none;
    border: 1px solid var(--border);
    color: var(--text-dim);
    padding: 6px 16px;
    border-radius: 6px;
    cursor: pointer;
    font-size: 0.85em;
}
.wiki-revert-btn {
    background: none;
    border: 1px solid var(--border);
    color: var(--amber);
    padding: 6px 16px;
    border-radius: 6px;
    cursor: pointer;
    font-size: 0.85em;
    margin-left: auto;
}
.wiki-admin-bar {
    position: fixed;
    bottom: 16px;
    right: 16px;
    background: var(--surface);
    border: 1px solid var(--green);
    border-radius: 8px;
    padding: 8px 14px;
    font-size: 0.8em;
    color: var(--green);
    z-index: 200;
    display: none;
}
body.wiki-admin .wiki-admin-bar { display: block; }

/* ── Mobile ── */
@media (max-width: 768px) {
    #menuToggle { display: block; }

    .wiki-sidebar {
        transform: translateX(-100%);
        transition: transform 0.25s ease;
        z-index: 90;
    }

    .wiki-sidebar.open { transform: translateX(0); }

    .wiki-main {
        margin-left: 0;
        padding: 28px 20px 60px;
    }

    .wiki-article h1 { font-size: 1.5em; }
    .wiki-nav-footer { flex-direction: column; }
    .wiki-nav-btn.next { margin-left: 0; }
}