/*
 * Admin-Panel (nur Layout). Farben/Radien kommen aus theme.css (CSS-Variablen laut SPEC §9);
 * jede Variable hat einen Fallback, damit das Admin auch ohne Theme brauchbar aussieht.
 * Alle Regeln haengen an body.admin (Spezifitaet > theme.css-Helfer wie .btn/.badge/.card).
 */

body.admin {
  --a-bg: var(--bg, #fafafa);
  --a-text: var(--text, #334155);
  --a-heading: var(--heading, #0f172a);
  --a-muted: var(--muted, #4a5565);
  --a-border: var(--border, #e5e7eb);
  --a-border-strong: var(--border-strong, #d1d5dc);
  --a-primary: var(--primary, #351ec8);
  --a-primary-text: var(--primary-text, #351ec8);   /* Text/Links: im Dunkelmodus heller als die Flaechenfarbe (Kontrast) */
  --a-focus: var(--focus, #351ec8);
  --a-danger-solid: var(--danger-solid, #b91c1c);   /* Flaeche hinter weisser Schrift */
  --a-primary-soft: var(--primary-soft, rgba(53, 30, 200, .1));
  --a-hover: var(--hover-bg, #f3f4f6);
  --a-code-bg: var(--code-bg, rgba(0, 0, 0, .04));
  --a-radius: var(--radius, 6px);
  --a-ok: var(--ok, #15803d);
  --a-ok-soft: var(--ok-soft, rgba(21, 128, 61, .1));
  --a-warn: var(--warn, #b45309);
  --a-warn-soft: var(--warn-soft, rgba(180, 83, 9, .12));
  --a-danger: var(--danger, #b91c1c);
  --a-danger-soft: var(--danger-soft, rgba(185, 28, 28, .08));
  --a-card: #fff;
  --a-field: #fff;
  --a-font: var(--font-sans, ui-sans-serif, system-ui, -apple-system, "Segoe UI", sans-serif);
  --a-mono: var(--font-mono, ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", monospace);

  margin: 0;
  background: var(--a-bg);
  color: var(--a-text);
  font: 16px/1.55 var(--a-font);
  -webkit-text-size-adjust: 100%;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) body.admin { --a-card: #181818; --a-field: #0e0e0e; }
}
:root[data-theme="dark"] body.admin { --a-card: #181818; --a-field: #0e0e0e; }

.admin *, .admin *::before, .admin *::after { box-sizing: border-box; }
.admin a { color: var(--a-primary-text); text-underline-offset: 2px; }
.admin a:hover { text-decoration-thickness: 2px; }
.admin h1, .admin h2 { color: var(--a-heading); letter-spacing: -.01em; line-height: 1.25; margin: 0; }
.admin h1 { font-size: 1.65rem; font-weight: 700; overflow-wrap: anywhere; }
.admin h2 { font-size: 1.15rem; font-weight: 600; margin-bottom: .9rem; }
.admin code { font: .875em var(--a-mono); background: var(--a-code-bg); border-radius: 4px; padding: .1em .35em; overflow-wrap: anywhere; }
.admin p { margin: 0 0 .75rem; }
.admin :focus-visible { outline: 2px solid var(--a-focus); outline-offset: 2px; }

.admin .sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0, 0, 0, 0); white-space: nowrap; border: 0; }
.admin .admin-skip { position: absolute; left: -9999px; top: .5rem; z-index: 100; background: var(--a-card); color: var(--a-heading); padding: .5rem .75rem; border-radius: var(--a-radius); }
.admin .admin-skip:focus { left: .5rem; }
.admin .muted { color: var(--a-muted); }
.admin .small { font-size: .85rem; }
.admin .mono { font-family: var(--a-mono); }
.admin .optional { font-weight: 400; color: var(--a-muted); }
.admin .muted-title { color: var(--a-muted); font-weight: 400; font-size: 1rem; }
.admin ul.plain { list-style: none; padding: 0; margin: 0 0 .5rem; }
.admin ul.plain li { margin: .2rem 0; }

/* ---- Kopfleiste ---- */
.admin .admin-bar { position: sticky; top: 0; z-index: 20; background: var(--a-card); border-bottom: 1px solid var(--a-border); }
.admin .admin-bar-inner { max-width: 72rem; margin: 0 auto; padding: .6rem 1rem; display: flex; flex-wrap: wrap; align-items: center; gap: .5rem 1.25rem; }
.admin .admin-brand { display: inline-flex; align-items: baseline; gap: .5rem; color: var(--a-heading); text-decoration: none; }
.admin .admin-brand strong { font-size: 1.05rem; }
.admin .admin-brand span { color: var(--a-muted); font-size: .9rem; }
.admin .admin-nav { display: flex; flex-wrap: wrap; gap: .15rem .25rem; flex: 1 1 auto; }
.admin .admin-nav a { color: var(--a-muted); text-decoration: none; padding: .3rem .6rem; border-radius: var(--a-radius); font-size: .92rem; }
.admin .admin-nav a:hover { background: var(--a-hover); color: var(--a-heading); }
.admin .admin-nav a[aria-current="page"] { background: var(--a-primary-soft); color: var(--a-primary-text); font-weight: 600; }
.admin .admin-logout { display: inline-flex; align-items: center; gap: .6rem; margin: 0; }
.admin .admin-user { color: var(--a-muted); font-size: .9rem; }

.admin .admin-main { max-width: 72rem; margin: 0 auto; padding: 1.5rem 1rem 4rem; }
.admin.admin-plain .admin-main { max-width: 28rem; padding-top: 12vh; }

.admin .page-head { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: .75rem 1rem; margin-bottom: 1.25rem; }
.admin .actions { display: flex; flex-wrap: wrap; gap: .5rem; }

/* ---- Bausteine ---- */
.admin .card { background: var(--a-card); border: 1px solid var(--a-border); border-radius: calc(var(--a-radius) + 2px); padding: 1.1rem 1.25rem; margin: 0 0 1.25rem; }
.admin .card.narrow { max-width: 36rem; }
.admin .card.empty { text-align: center; color: var(--a-muted); }
.admin .card.has-error { border-color: var(--a-danger); box-shadow: 0 0 0 1px var(--a-danger); }
.admin .danger-card { border-color: color-mix(in srgb, var(--a-danger) 45%, var(--a-border)); }
@supports not (color: color-mix(in srgb, red, blue)) { .admin .danger-card { border-color: var(--a-danger); } }
.admin .table-card { padding: 0; overflow-x: auto; }

.admin .btn { display: inline-flex; align-items: center; justify-content: center; gap: .35rem; min-height: 2.25rem; padding: .35rem .9rem; border: 1px solid var(--a-border-strong); border-radius: var(--a-radius); background: var(--a-card); color: var(--a-heading); font: inherit; font-size: .92rem; font-weight: 500; line-height: 1.2; text-decoration: none; cursor: pointer; white-space: nowrap; }
.admin .btn:hover { background: var(--a-hover); text-decoration: none; }
.admin .btn:active { transform: translateY(1px); }
.admin .btn-primary { background: var(--a-primary); border-color: var(--a-primary); color: #fff; }
.admin .btn-primary:hover { background: var(--a-primary); filter: brightness(1.12); }
.admin .btn-danger { background: var(--a-danger-solid); border-color: var(--a-danger-solid); color: #fff; }
.admin .btn-danger:hover { background: var(--a-danger-solid); filter: brightness(1.12); }
.admin .btn-danger-outline { color: var(--a-danger); border-color: var(--a-danger); }
.admin .btn-danger-outline:hover { background: var(--a-danger-soft); }
.admin .btn-sm { min-height: 1.9rem; padding: .2rem .6rem; font-size: .84rem; }
.admin .btn-icon { min-width: 1.9rem; padding: .2rem .4rem; }
.admin .btn[disabled] { opacity: .35; cursor: default; pointer-events: none; }

.admin .badge { display: inline-block; padding: .05rem .45rem; border: 1px solid var(--a-border-strong); border-radius: 999px; font-size: .72rem; font-weight: 600; letter-spacing: .02em; line-height: 1.5; background: transparent; color: var(--a-muted); vertical-align: middle; }
.admin .badge-md { color: var(--a-primary-text); border-color: transparent; background: var(--a-primary-soft); }
.admin .badge-html { color: var(--a-ok); border-color: transparent; background: var(--a-ok-soft); }
.admin .badge-warn { color: var(--a-warn); border-color: transparent; background: var(--a-warn-soft); }
.admin .badge-ok { color: var(--a-ok); border-color: transparent; background: var(--a-ok-soft); }
.admin .badge-danger { color: var(--a-danger); border-color: transparent; background: var(--a-danger-soft); }
.admin .badge-accent { color: var(--a-primary-text); border-color: var(--a-primary-text); background: transparent; }
.admin .badge-muted { color: var(--a-muted); }

.admin .flash { border: 1px solid var(--a-border); border-left-width: 4px; border-radius: var(--a-radius); padding: .65rem .9rem; margin: 0 0 .9rem; background: var(--a-card); overflow-wrap: anywhere; }
.admin .flash p:last-child { margin-bottom: 0; }
.admin .flash-success { border-left-color: var(--a-ok); background: var(--a-ok-soft); }
.admin .flash-error { border-left-color: var(--a-danger); background: var(--a-danger-soft); }
.admin .flash-info { border-left-color: var(--a-primary-text); background: var(--a-primary-soft); }

/* ---- Formulare ---- */
.admin .form .field, .admin form .field { margin: 0 0 1.1rem; }
.admin label { display: block; font-weight: 600; font-size: .92rem; color: var(--a-heading); margin-bottom: .3rem; }
.admin .input { display: block; width: 100%; padding: .5rem .65rem; border: 1px solid var(--a-border-strong); border-radius: var(--a-radius); background: var(--a-field); color: var(--a-heading); font: inherit; font-size: .95rem; }
.admin .input:focus-visible { border-color: var(--a-focus); outline: 2px solid var(--a-focus); outline-offset: 0; }
.admin textarea.input { resize: vertical; min-height: 4.5rem; }
.admin textarea.source { min-height: 26rem; font: .85rem/1.5 var(--a-mono); tab-size: 4; white-space: pre; overflow: auto; }
.admin input[type="file"].input { padding: .4rem; }
.admin select.input { appearance: auto; }
.admin .inline-field { max-width: 14rem; }
.admin .hint { margin: .35rem 0 0; color: var(--a-muted); font-size: .85rem; }
.admin .checks { display: grid; gap: .45rem; margin: 0 0 1.1rem; }
.admin .check { display: flex; align-items: flex-start; gap: .55rem; margin: 0; font-weight: 400; font-size: .95rem; color: var(--a-text); }
.admin .check input { margin-top: .3rem; flex: none; }
.admin .form-actions { display: flex; flex-wrap: wrap; gap: .6rem; margin-top: .25rem; }
.admin form.inline { display: inline; margin: 0; }
.admin .remove-content { display: flex; flex-wrap: wrap; align-items: center; gap: .6rem .9rem; margin-top: 1rem; padding-top: 1rem; border-top: 1px solid var(--a-border); }
.admin .remove-content .hint { margin: 0; }

/* ---- Login ---- */
.admin .login-wrap { display: flex; justify-content: center; }
.admin .login-card { width: 100%; }
.admin .login-card h1 { margin-bottom: 1rem; }
.admin .login-card .btn { width: 100%; }

/* ---- Navigationsbaum ---- */
.admin .tree { list-style: none; margin: 0 0 1rem; padding: 0; background: var(--a-card); border: 1px solid var(--a-border); border-radius: calc(var(--a-radius) + 2px); overflow: hidden; }
.admin .tree-row { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: .4rem .75rem; padding: .5rem .85rem; border-bottom: 1px solid var(--a-border); }
.admin .tree-row:last-child { border-bottom: 0; }
.admin .tree-row:target { background: var(--a-primary-soft); }
.admin .tree-home { background: var(--a-hover); }
.admin .tree-main { display: flex; flex-wrap: wrap; align-items: baseline; gap: .15rem .55rem; min-width: 0; flex: 1 1 18rem; }
.admin .tree-title { color: var(--a-heading); font-weight: 600; text-decoration: none; overflow-wrap: anywhere; }
.admin .tree-title:hover { color: var(--a-primary-text); text-decoration: underline; }
.admin .tree-path { color: var(--a-muted); font: .78rem var(--a-mono); overflow-wrap: anywhere; }
.admin .tree-actions { display: flex; flex-wrap: wrap; align-items: center; gap: .3rem; }
.admin .depth-1 { background: color-mix(in srgb, var(--a-hover) 45%, transparent); }
.admin .depth-2 { padding-left: calc(.85rem + 1.9rem); }
.admin .depth-2 .tree-title { font-weight: 500; }
.admin .depth-3 { padding-left: calc(.85rem + 3.8rem); }
.admin .depth-3 .tree-title { font-weight: 400; }
.admin .depth-2 .tree-main, .admin .depth-3 .tree-main { position: relative; }
.admin .depth-2 .tree-main::before, .admin .depth-3 .tree-main::before { content: "└"; position: absolute; left: -1.3rem; top: 0; color: var(--a-border-strong); }
.admin .is-draft .tree-title { font-style: italic; }

/* ---- Bearbeiten ---- */
.admin .facts { display: flex; flex-wrap: wrap; gap: .5rem 2rem; margin: 0 0 1.25rem; padding: 0; }
.admin .facts > div { min-width: 0; }
.admin .facts dt { color: var(--a-muted); font-size: .78rem; text-transform: uppercase; letter-spacing: .04em; }
.admin .facts dd { margin: 0; overflow-wrap: anywhere; }
.admin .card h2 { padding-bottom: .5rem; border-bottom: 1px solid var(--a-border); }
.admin .versions { list-style: none; margin: 0 0 .5rem; padding: 0; }
.admin .versions li { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: .5rem; padding: .45rem 0; border-bottom: 1px solid var(--a-border); }
.admin .versions li:last-child { border-bottom: 0; }

/* ---- Upload-Bericht ---- */
.admin table.report { width: 100%; border-collapse: collapse; font-size: .92rem; }
.admin table.report th, .admin table.report td { padding: .55rem .85rem; text-align: left; vertical-align: top; border-bottom: 1px solid var(--a-border); }
.admin table.report th { font-size: .78rem; text-transform: uppercase; letter-spacing: .04em; color: var(--a-muted); }
.admin table.report tr:last-child td { border-bottom: 0; }
.admin table.report td:nth-child(1) { overflow-wrap: anywhere; min-width: 10rem; }
.admin table.report td:nth-child(3) { overflow-wrap: anywhere; }
.admin table.report tr.row-error td { background: var(--a-danger-soft); }

/* ---- Medien ---- */
.admin .search-row { display: flex; flex-wrap: wrap; align-items: center; gap: .5rem; margin: 0 0 1rem; }
.admin .search-row .input { width: auto; flex: 1 1 14rem; max-width: 24rem; }
.admin .media-grid { list-style: none; margin: 0 0 1rem; padding: 0; display: grid; grid-template-columns: repeat(auto-fill, minmax(13rem, 1fr)); gap: 1rem; }
.admin .media-item { margin: 0; padding: 0; overflow: hidden; display: flex; flex-direction: column; }
.admin .media-thumb { display: flex; align-items: center; justify-content: center; aspect-ratio: 4 / 3; background: var(--a-code-bg); border-bottom: 1px solid var(--a-border); }
.admin .media-thumb img { max-width: 100%; max-height: 100%; object-fit: contain; }
.admin .media-meta { display: flex; flex-direction: column; gap: .35rem; padding: .7rem .8rem .8rem; min-width: 0; }
.admin .media-name { overflow-wrap: anywhere; font-size: .9rem; }
.admin .media-meta .input { padding: .3rem .45rem; font-size: .78rem; }
.admin .media-meta .btn { align-self: flex-start; }
.admin .media-preview { text-align: center; }
.admin .media-preview img { max-width: 100%; max-height: 16rem; border: 1px solid var(--a-border); border-radius: var(--a-radius); background: var(--a-code-bg); }
.admin .pager { display: flex; align-items: center; justify-content: center; gap: 1rem; margin-top: 1rem; }

@media (max-width: 640px) {
  .admin .admin-bar { position: static; }
  .admin .admin-main { padding: 1rem .75rem 3rem; }
  .admin .admin-bar-inner { padding: .5rem .75rem; }
  .admin h1 { font-size: 1.4rem; }
  .admin .tree-actions { width: 100%; }
  .admin .depth-2 { padding-left: calc(.85rem + 1.2rem); }
  .admin .depth-3 { padding-left: calc(.85rem + 2.4rem); }
  .admin .depth-2 .tree-main::before, .admin .depth-3 .tree-main::before { left: -.95rem; }
}
@media (prefers-reduced-motion: reduce) { .admin .btn:active { transform: none; } }