/* F-HTML-Editor — minimal dark theme */

:root {
  --bg: #0f1115;
  --bg-soft: #161a22;
  --bg-soft-2: #1f2530;
  --fg: #e7ecf3;
  --fg-muted: #9aa3b2;
  --border: #2a3140;
  --accent: #5b8cff;
  --accent-fg: #ffffff;
  --ok: #2ea043;
  --err: #f44336;
  --warn: #d29922;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  background: var(--bg);
  color: var(--fg);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto,
               "Helvetica Neue", Arial, sans-serif;
  font-size: 14px;
  line-height: 1.5;
}

a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }

code { font-family: "SF Mono", Menlo, Consolas, monospace; font-size: 12.5px; }

/* ── Masthead ────────────────────────────────────────────────────────────── */

.masthead {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 12px 24px;
  background: var(--bg-soft);
  border-bottom: 1px solid var(--border);
}
.brand { font-weight: 700; font-size: 16px; color: var(--fg); }
.nav { display: flex; gap: 12px; align-items: center; }
.nav .user { color: var(--fg-muted); font-size: 12px; }

/* ── Containers ──────────────────────────────────────────────────────────── */

.container { max-width: 1100px; margin: 0 auto; padding: 24px; }

.card {
  background: var(--bg-soft);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 20px;
}

.card-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 16px;
  gap: 12px;
}
.card-head h1 { font-size: 18px; margin: 0; }
.card-foot { margin-top: 12px; font-size: 12px; }

/* ── Buttons & forms ─────────────────────────────────────────────────────── */

.btn {
  display: inline-block;
  padding: 6px 12px;
  border: 1px solid var(--border);
  border-radius: 6px;
  background: var(--bg-soft-2);
  color: var(--fg);
  font-size: 13px;
  cursor: pointer;
  text-decoration: none;
}
.btn:hover { border-color: var(--accent); }
.btn-primary { background: var(--accent); color: var(--accent-fg); border-color: var(--accent); }
.btn-ghost { background: transparent; }

input, textarea {
  font-family: inherit;
  font-size: 13px;
  background: var(--bg);
  color: var(--fg);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 8px 10px;
}
input:focus, textarea:focus { outline: 1px solid var(--accent); border-color: var(--accent); }

.form { display: flex; flex-direction: column; gap: 12px; }
.form label { display: flex; flex-direction: column; gap: 4px; font-size: 12px; color: var(--fg-muted); }

/* ── Auth pages ──────────────────────────────────────────────────────────── */

.auth-body { display: flex; min-height: 100vh; align-items: center; justify-content: center; }
.auth-card {
  background: var(--bg-soft);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 32px;
  min-width: 320px;
}
.auth-card .brand { display: block; margin-bottom: 16px; font-size: 18px; }
.auth-card h1 { margin: 0 0 16px 0; font-size: 20px; }

.alert { padding: 8px 12px; border-radius: 6px; margin-bottom: 12px; font-size: 13px; }
.alert.error { background: rgba(244, 67, 54, 0.12); border: 1px solid var(--err); color: var(--err); }

.muted { color: var(--fg-muted); }

/* ── Docs table ──────────────────────────────────────────────────────────── */

.docs { width: 100%; border-collapse: collapse; }
.docs th, .docs td { text-align: left; padding: 8px 10px; border-bottom: 1px solid var(--border); }
.docs th { font-size: 12px; color: var(--fg-muted); font-weight: 500; }

.badge {
  display: inline-block;
  padding: 2px 8px;
  font-size: 11px;
  border-radius: 999px;
  background: var(--bg-soft-2);
  color: var(--fg-muted);
}
.badge.ok { background: rgba(46, 160, 67, 0.15); color: var(--ok); }

/* ── Editor card ─────────────────────────────────────────────────────────── */

.editor-card { padding: 0; }
.doc-title {
  font-size: 18px;
  font-weight: 600;
  border: none;
  background: transparent;
  flex: 1;
}
.doc-title:focus { outline: none; border-bottom: 1px solid var(--accent); }

.toolbar { display: flex; gap: 8px; padding: 12px 16px; border-bottom: 1px solid var(--border); }

.editor-split { display: flex; min-height: 480px; }
.pane { flex: 1; padding: 12px 16px; }
.pane-wysiwyg { border-right: 1px solid var(--border); }
.pane-source { background: var(--bg); }
.pane textarea { width: 100%; min-height: 420px; font-family: "SF Mono", Menlo, Consolas, monospace; font-size: 12.5px; }

/* ── Footer ──────────────────────────────────────────────────────────────── */

.footer {
  text-align: center;
  padding: 12px;
  color: var(--fg-muted);
  font-size: 11px;
  border-top: 1px solid var(--border);
  margin-top: 24px;
}

/* ── ProseMirror (Tiptap) ─────────────────────────────────────────────────── */

.ProseMirror {
  min-height: 480px;
  outline: none;
  padding: 12px 16px;
  border: 1px solid var(--border);
  border-radius: 6px;
  background: var(--bg);
}
.ProseMirror:focus-within { outline: 1px solid var(--accent); border-color: var(--accent); }
.ProseMirror p { margin: 0 0 8px 0; }
.ProseMirror h1 { font-size: 24px; margin: 12px 0; }
.ProseMirror h2 { font-size: 20px; margin: 10px 0; }
.ProseMirror h3 { font-size: 16px; margin: 8px 0; }
.ProseMirror ul, .ProseMirror ol { padding-left: 24px; }
.ProseMirror a { color: var(--accent); text-decoration: underline; }
.ProseMirror img { max-width: 100%; height: auto; border-radius: 4px; }
.ProseMirror table { border-collapse: collapse; width: 100%; margin: 8px 0; }
.ProseMirror th, .ProseMirror td {
  border: 1px solid var(--border);
  padding: 6px 8px;
  vertical-align: top;
}
.ProseMirror th { background: var(--bg-soft); font-weight: 600; }
.ProseMirror code {
  background: var(--bg-soft);
  padding: 1px 4px;
  border-radius: 3px;
}
.ProseMirror pre {
  background: var(--bg-soft);
  padding: 8px 10px;
  border-radius: 4px;
  overflow-x: auto;
}

/* ── CodeMirror 5 ────────────────────────────────────────────────────────── */

.CodeMirror {
  height: auto;
  min-height: 480px;
  border-radius: 6px;
  font-family: "SF Mono", Menlo, Consolas, monospace;
  font-size: 12.5px;
  background: var(--bg);
  color: var(--fg);
}
.CodeMirror-focused { outline: 1px solid var(--accent); }
.CodeMirror-gutters { background: var(--bg-soft); border-right: 1px solid var(--border); }
.CodeMirror-linenumber { color: var(--fg-muted); }
.cm-s-default .cm-tag { color: #ff7b72; }
.cm-s-default .cm-attribute { color: #d2a8ff; }
.cm-s-default .cm-string { color: #a5d6ff; }
.cm-s-default .cm-comment { color: var(--fg-muted); font-style: italic; }