/* ===== Wiki – Styles (Dark/Light) ===== */
:root, html[data-theme="dark"] {
  --bg: #0f172a; --bg2: #1e293b; --bg3: #273449;
  --text: #e2e8f0; --muted: #94a3b8; --border: #334155;
  --accent: #3b82f6; --accent2: #60a5fa; --danger: #ef4444; --ok: #22c55e;
  --code-bg: #0b1220; --shadow: 0 10px 40px rgba(0,0,0,.45);
}
html[data-theme="light"] {
  --bg: #f1f5f9; --bg2: #ffffff; --bg3: #e8edf4;
  --text: #1e293b; --muted: #64748b; --border: #cbd5e1;
  --accent: #2563eb; --accent2: #3b82f6; --danger: #dc2626; --ok: #16a34a;
  --code-bg: #eef2f7; --shadow: 0 10px 30px rgba(15,23,42,.12);
}
* { box-sizing: border-box; }
body { margin: 0; font-family: system-ui, -apple-system, "Segoe UI", sans-serif; background: var(--bg); color: var(--text); }
.hidden { display: none !important; }
button { font: inherit; }

/* ---- Login ---- */
.login-wrap { min-height: 100vh; display: grid; place-items: center; }
.login-card { background: var(--bg2); padding: 2.2rem; border-radius: 14px; width: min(380px, 92vw); box-shadow: var(--shadow); }
.login-card h1 { margin: 0 0 1.2rem; font-size: 1.4rem; text-align: center; }
.login-card label { display: block; font-size: .85rem; color: var(--muted); margin: .8rem 0 .25rem; }
.login-card input { width: 100%; padding: .6rem .75rem; border-radius: 8px; border: 1px solid var(--border); background: var(--bg); color: var(--text); }
.login-card button { margin-top: 1.3rem; width: 100%; padding: .7rem; border: 0; border-radius: 8px; background: var(--accent); color: #fff; font-weight: 600; cursor: pointer; }
.login-error { background: #7f1d1d; color: #fecaca; padding: .55rem .8rem; border-radius: 8px; font-size: .85rem; margin-top: .9rem; }

/* ---- Layout ---- */
.app { display: grid; grid-template-columns: 300px 1fr; height: 100vh; }
.sidebar { background: var(--bg2); border-right: 1px solid var(--border); display: flex; flex-direction: column; min-width: 0; }
.sidebar-head { display: flex; align-items: center; justify-content: space-between; padding: .9rem 1rem; border-bottom: 1px solid var(--border); }
.site-name { font-weight: 700; cursor: pointer; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.search-box { padding: .7rem .8rem .3rem; }
.search-box input { width: 100%; padding: .5rem .7rem; border-radius: 8px; border: 1px solid var(--border); background: var(--bg); color: var(--text); }
.tree-actions { padding: .5rem .8rem 0; }
.tree { flex: 1; overflow: auto; padding: .5rem .4rem 1rem; }
.sidebar-foot { display: flex; align-items: center; gap: .3rem; padding: .6rem .8rem; border-top: 1px solid var(--border); }
.user-badge { flex: 1; font-size: .8rem; color: var(--muted); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }

/* ---- Tree ---- */
.tnode { user-select: none; }
.trow { display: flex; align-items: center; gap: .3rem; padding: .28rem .4rem; border-radius: 7px; cursor: pointer; font-size: .92rem; }
.trow:hover { background: var(--bg3); }
.trow .caret { width: 1em; text-align: center; color: var(--muted); flex: 0 0 auto; transition: transform .12s; }
.trow .caret.open { transform: rotate(90deg); }
.trow .tname { flex: 1; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.trow .lock { font-size: .75rem; }
.trow .tmenu { visibility: hidden; border: 0; background: none; color: var(--muted); cursor: pointer; padding: 0 .2rem; }
.trow:hover .tmenu { visibility: visible; }
.tchildren { margin-left: 1.05rem; border-left: 1px dashed var(--border); padding-left: .35rem; }
.arow { display: flex; align-items: center; gap: .35rem; padding: .24rem .4rem .24rem 1.5rem; border-radius: 7px; cursor: pointer; font-size: .88rem; color: var(--muted); }
.arow:hover { background: var(--bg3); color: var(--text); }
.arow.active { background: var(--accent); color: #fff; }

/* ---- Main ---- */
.main { overflow: auto; padding: 1.6rem 2.2rem 4rem; min-width: 0; }
.crumbs { font-size: .85rem; color: var(--muted); margin-bottom: .8rem; }
.crumbs a { color: var(--accent2); text-decoration: none; cursor: pointer; }
.article-head { display: flex; align-items: flex-start; justify-content: space-between; gap: 1rem; flex-wrap: wrap; }
.article-head h1 { margin: 0 0 .3rem; font-size: 1.7rem; }
.article-meta { font-size: .8rem; color: var(--muted); margin-bottom: 1.2rem; }
.btn { border: 1px solid var(--border); background: var(--bg2); color: var(--text); padding: .45rem .8rem; border-radius: 8px; cursor: pointer; }
.btn:hover { background: var(--bg3); }
.btn.primary { background: var(--accent); border-color: var(--accent); color: #fff; }
.btn.danger { color: var(--danger); border-color: var(--danger); }
.btn.small { padding: .3rem .6rem; font-size: .82rem; }
.btn-row { display: flex; gap: .5rem; flex-wrap: wrap; }
.icon-btn { border: 0; background: none; cursor: pointer; font-size: 1.05rem; padding: .2rem .3rem; border-radius: 6px; }
.icon-btn:hover { background: var(--bg3); }

/* ---- Markdown content ---- */
.md { line-height: 1.65; max-width: 900px; }
.md h1, .md h2, .md h3 { margin: 1.4em 0 .5em; }
.md h1 { border-bottom: 1px solid var(--border); padding-bottom: .25em; }
.md p { margin: .7em 0; }
.md a { color: var(--accent2); }
.md img { max-width: 100%; border-radius: 8px; box-shadow: var(--shadow); cursor: zoom-in; }
.md code { background: var(--code-bg); padding: .12em .4em; border-radius: 5px; font-size: .9em; }
.md pre { background: var(--code-bg); padding: .9rem 1rem; border-radius: 10px; overflow: auto; }
.md pre code { background: none; padding: 0; }
.md blockquote { margin: .8em 0; padding: .4em 1em; border-left: 4px solid var(--accent); background: var(--bg2); border-radius: 0 8px 8px 0; color: var(--muted); }
.md table { border-collapse: collapse; margin: 1em 0; width: 100%; }
.md th, .md td { border: 1px solid var(--border); padding: .45em .7em; text-align: left; }
.md th { background: var(--bg2); }
.md hr { border: 0; border-top: 1px solid var(--border); margin: 1.6em 0; }
.md ul, .md ol { padding-left: 1.5em; }

/* ---- Editor ---- */
.editor-wrap { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; align-items: start; }
.editor-wrap.single { grid-template-columns: 1fr; }
.editor-title { width: 100%; font-size: 1.3rem; font-weight: 700; padding: .55rem .75rem; border: 1px solid var(--border); border-radius: 8px; background: var(--bg2); color: var(--text); margin-bottom: .7rem; }
.editor-toolbar { display: flex; gap: .25rem; flex-wrap: wrap; margin-bottom: .5rem; }
.editor-toolbar button { border: 1px solid var(--border); background: var(--bg2); color: var(--text); border-radius: 6px; padding: .3rem .55rem; cursor: pointer; font-size: .85rem; }
.editor-toolbar button:hover { background: var(--bg3); }
#editorArea { width: 100%; min-height: 60vh; resize: vertical; padding: .9rem 1rem; border: 1px solid var(--border); border-radius: 10px; background: var(--bg2); color: var(--text); font-family: ui-monospace, "Cascadia Code", Consolas, monospace; font-size: .92rem; line-height: 1.55; tab-size: 2; }
#editorArea.dragover { outline: 2px dashed var(--accent); outline-offset: -2px; }
.preview-pane { border: 1px solid var(--border); border-radius: 10px; padding: .2rem 1.1rem; background: var(--bg2); min-height: 60vh; overflow: auto; }
.editor-hint { font-size: .78rem; color: var(--muted); margin-top: .4rem; }

/* ---- Attachments ---- */
.attach-list { margin-top: 2rem; }
.attach-item { display: flex; align-items: center; gap: .6rem; padding: .45rem .7rem; border: 1px solid var(--border); border-radius: 8px; margin-bottom: .4rem; background: var(--bg2); font-size: .88rem; }
.attach-item a { color: var(--accent2); text-decoration: none; flex: 1; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.attach-size { color: var(--muted); font-size: .8rem; }

/* ---- Dashboard / Suche ---- */
.card { background: var(--bg2); border: 1px solid var(--border); border-radius: 12px; padding: 1rem 1.2rem; margin-bottom: 1rem; }
.recent-item, .search-item { padding: .55rem 0; border-bottom: 1px solid var(--border); cursor: pointer; }
.recent-item:last-child, .search-item:last-child { border-bottom: 0; }
.recent-item:hover .rtitle, .search-item:hover .rtitle { color: var(--accent2); }
.rtitle { font-weight: 600; }
.rmeta { font-size: .78rem; color: var(--muted); margin-top: .15rem; }
.rexcerpt { font-size: .84rem; color: var(--muted); margin-top: .25rem; }
mark { background: var(--accent); color: #fff; border-radius: 3px; padding: 0 .15em; }

/* ---- Modal ---- */
.modal-wrap { position: fixed; inset: 0; background: rgba(0,0,0,.55); display: grid; place-items: center; z-index: 50; }
.modal { background: var(--bg2); border-radius: 14px; padding: 1.4rem 1.6rem; width: min(560px, 94vw); max-height: 88vh; overflow: auto; box-shadow: var(--shadow); }
.modal h2 { margin: 0 0 1rem; font-size: 1.15rem; }
.modal label { display: block; font-size: .84rem; color: var(--muted); margin: .7rem 0 .25rem; }
.modal input[type=text], .modal input[type=password], .modal select { width: 100%; padding: .55rem .7rem; border-radius: 8px; border: 1px solid var(--border); background: var(--bg); color: var(--text); }
.modal .btn-row { margin-top: 1.2rem; justify-content: flex-end; }
.perm-row { display: flex; align-items: center; gap: .6rem; padding: .35rem 0; border-bottom: 1px solid var(--border); font-size: .9rem; }
.perm-row:last-child { border-bottom: 0; }
.perm-row .pname { flex: 1; }
.user-row { display: grid; grid-template-columns: 1fr auto auto auto; gap: .6rem; align-items: center; padding: .5rem 0; border-bottom: 1px solid var(--border); font-size: .9rem; }
.user-row:last-child { border-bottom: 0; }
.badge { font-size: .72rem; padding: .12em .55em; border-radius: 99px; border: 1px solid var(--border); color: var(--muted); }
.badge.admin { border-color: var(--danger); color: var(--danger); }
.badge.editor { border-color: var(--accent); color: var(--accent2); }
.badge.off { opacity: .5; text-decoration: line-through; }
.version-row { display: flex; align-items: center; gap: .7rem; padding: .5rem 0; border-bottom: 1px solid var(--border); font-size: .88rem; }
.version-row:last-child { border-bottom: 0; }
.version-row .vinfo { flex: 1; }

/* ---- Toast & Lightbox ---- */
.toast { position: fixed; bottom: 1.4rem; left: 50%; transform: translateX(-50%); background: var(--bg2); border: 1px solid var(--border); color: var(--text); padding: .65rem 1.1rem; border-radius: 10px; box-shadow: var(--shadow); z-index: 100; font-size: .9rem; }
.toast.ok { border-color: var(--ok); }
.toast.err { border-color: var(--danger); }
.lightbox { position: fixed; inset: 0; background: rgba(0,0,0,.85); display: grid; place-items: center; z-index: 90; cursor: zoom-out; }
.lightbox img { max-width: 94vw; max-height: 92vh; border-radius: 8px; }

/* ---- Mobile ---- */
@media (max-width: 860px) {
  .app { grid-template-columns: 1fr; grid-template-rows: auto 1fr; height: auto; min-height: 100vh; }
  .sidebar { border-right: 0; border-bottom: 1px solid var(--border); max-height: 45vh; }
  .main { padding: 1rem 1rem 3rem; }
  .editor-wrap { grid-template-columns: 1fr; }
}