:root {
  --bg: #f5f4f0;
  --panel: #ffffff;
  --ink: #1c1b18;
  --muted: #6d6a62;
  --line: #ddd9d0;
  --accent: #1d6f5c;
  --accent-soft: #e6f1ed;
  --warn: #9a5b12;
  --warn-soft: #fdf1de;
  --danger: #9d2f2f;
  --danger-soft: #fbeaea;
  --ar-font: "Segoe UI", "Arabic Typesetting", "Traditional Arabic", "Noto Naskh Arabic", serif;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font: 15px/1.5 "Segoe UI", system-ui, sans-serif;
}

.hidden { display: none !important; }
.muted { color: var(--muted); font-size: 13px; }
.spacer { flex: 1; }

/* ---------- top bar ---------- */
.topbar {
  display: flex; align-items: center; gap: 16px;
  padding: 10px 20px; background: var(--panel);
  border-bottom: 1px solid var(--line);
  position: sticky; top: 0; z-index: 20;
}
.topbar-title { font-weight: 600; }
.linkish {
  background: none; border: none; color: var(--accent);
  cursor: pointer; font: inherit; padding: 4px;
}
.linkish:hover { text-decoration: underline; }

/* ---------- home ---------- */
.home { padding: 32px 20px; max-width: 980px; margin: 0 auto; }
.home h1 { font-size: 22px; margin: 0 0 24px; }
.cards { display: grid; gap: 14px; grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); }
.card {
  background: var(--panel); border: 1px solid var(--line); border-radius: 10px;
  padding: 20px; cursor: pointer; text-align: start;
  font: inherit; color: inherit;
}
.card:hover { border-color: var(--accent); }
.card h2 { margin: 0 0 4px; font-size: 18px; }
.card .count { color: var(--muted); font-size: 13px; }
.bar { height: 6px; background: var(--line); border-radius: 3px; margin-top: 14px; overflow: hidden; }
.bar > i { display: block; height: 100%; background: var(--accent); }

/* ---------- editor layout ---------- */
.editor {
  display: grid;
  grid-template-columns: 320px 1fr;
  gap: 18px;
  padding: 18px 20px 90px;
  max-width: 1280px;
  margin: 0 auto;
  align-items: start;
}
.sidebar {
  background: var(--panel); border: 1px solid var(--line); border-radius: 10px;
  position: sticky; top: 68px; max-height: calc(100vh - 160px);
  display: flex; flex-direction: column; overflow: hidden;
}
.sidebar-controls { padding: 12px; border-bottom: 1px solid var(--line); display: grid; gap: 8px; }
.check { font-size: 13px; color: var(--muted); display: flex; align-items: center; gap: 6px; }

.item-list { list-style: none; margin: 0; padding: 0; overflow-y: auto; }
.item-list li {
  padding: 9px 12px; border-bottom: 1px solid var(--line); cursor: pointer;
  display: flex; align-items: baseline; gap: 8px;
}
.item-list li:hover { background: var(--accent-soft); }
.item-list li.active { background: var(--accent-soft); box-shadow: inset 3px 0 0 var(--accent); }
.item-list .ar { font-family: var(--ar-font); font-size: 17px; }
.item-list .he { color: var(--muted); font-size: 12px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.item-list .dot { margin-inline-start: auto; font-size: 11px; }
.item-list .dot.done { color: var(--accent); }
.item-list .dot.locked { color: var(--warn); }

.pane { min-width: 0; }
.form {
  background: var(--panel); border: 1px solid var(--line);
  border-radius: 10px; padding: 20px;
}

/* ---------- fields ---------- */
.field { margin-bottom: 18px; }
.field > label.lbl { display: block; font-weight: 600; margin-bottom: 6px; font-size: 14px; }
.field .req { color: var(--danger); }
.field .hint { font-size: 12px; color: var(--muted); margin-top: 4px; }

input[type=text], input[type=search], textarea, select {
  width: 100%; padding: 8px 10px; font: inherit;
  border: 1px solid var(--line); border-radius: 6px;
  background: #fff; color: var(--ink);
}
input:focus, textarea:focus, select:focus {
  outline: none; border-color: var(--accent); box-shadow: 0 0 0 3px var(--accent-soft);
}
textarea { min-height: 70px; resize: vertical; }

.ar-input { font-family: var(--ar-font); font-size: 19px; direction: rtl; }
.readonly-val {
  font-family: ui-monospace, "Cascadia Mono", monospace;
  color: var(--muted); background: var(--bg);
  padding: 7px 10px; border-radius: 6px; direction: ltr; text-align: start;
}

.row { display: flex; gap: 8px; align-items: center; margin-bottom: 6px; }
.row > input { flex: 1; }
.pair-row { display: grid; grid-template-columns: 1fr 1fr auto; gap: 8px; margin-bottom: 6px; }

.btn {
  padding: 8px 16px; font: inherit; cursor: pointer;
  border: 1px solid var(--line); border-radius: 6px; background: #fff; color: var(--ink);
}
.btn:hover { border-color: var(--accent); }
.btn.primary { background: var(--accent); border-color: var(--accent); color: #fff; }
.btn.primary:hover { background: #17594a; }
.btn.small { padding: 5px 10px; font-size: 13px; }
.btn.icon { padding: 5px 10px; color: var(--danger); }

.letters { display: flex; gap: 8px; }
.letters input {
  width: 54px; text-align: center; font-family: var(--ar-font); font-size: 24px;
  padding: 6px;
}

.chips { display: flex; flex-wrap: wrap; gap: 6px; margin-bottom: 8px; }
.chip {
  display: inline-flex; align-items: center; gap: 6px;
  background: var(--accent-soft); border: 1px solid #cfe3dc;
  border-radius: 20px; padding: 4px 10px; font-size: 13px;
}
.chip .ar { font-family: var(--ar-font); font-size: 16px; }
.chip.missing { background: var(--danger-soft); border-color: #eccaca; color: var(--danger); }
.chip button { background: none; border: none; cursor: pointer; color: inherit; font-size: 15px; line-height: 1; padding: 0; }

.ac-wrap { position: relative; }
.ac {
  position: absolute; z-index: 30; inset-inline: 0; top: 100%;
  background: #fff; border: 1px solid var(--line); border-radius: 6px;
  max-height: 260px; overflow-y: auto; box-shadow: 0 8px 20px rgba(0,0,0,.09);
}
.ac div { padding: 7px 10px; cursor: pointer; display: flex; gap: 10px; align-items: baseline; }
.ac div:hover, .ac div.sel { background: var(--accent-soft); }
.ac .ar { font-family: var(--ar-font); font-size: 17px; }
.ac .key { margin-inline-start: auto; font-size: 11px; color: var(--muted); direction: ltr; }

.kv-row { display: grid; grid-template-columns: 200px 1fr auto; gap: 8px; margin-bottom: 6px; }

fieldset.group {
  border: 1px solid var(--line); border-radius: 8px; padding: 12px 14px; margin-bottom: 18px;
}
fieldset.group > legend { font-weight: 600; font-size: 14px; padding: 0 6px; cursor: pointer; }

/* ---------- banners ---------- */
.banner {
  border-radius: 8px; padding: 12px 16px; margin-bottom: 14px; font-size: 14px;
  border: 1px solid;
}
.banner.info { background: var(--accent-soft); border-color: #cfe3dc; color: #14503f; }
.banner.warn { background: var(--warn-soft); border-color: #efd9b4; color: var(--warn); }
.banner.danger { background: var(--danger-soft); border-color: #eccaca; color: var(--danger); }
.banner h3 { margin: 0 0 6px; font-size: 15px; }
.banner .actions { margin-top: 10px; display: flex; gap: 8px; }
.banner pre {
  background: #fff; border: 1px solid var(--line); border-radius: 6px;
  padding: 10px; max-height: 220px; overflow: auto; direction: ltr; text-align: start;
  font-size: 12px; margin: 8px 0 0;
}

/* ---------- action bar ---------- */
.actionbar {
  position: fixed; inset-inline: 0; bottom: 0; z-index: 20;
  display: flex; align-items: center; gap: 10px;
  padding: 12px 20px; background: var(--panel);
  border-top: 1px solid var(--line);
}

/* ---------- toast ---------- */
.toast {
  position: fixed; bottom: 80px; inset-inline-start: 24px; z-index: 60;
  background: #262420; color: #fff; padding: 11px 18px; border-radius: 8px;
  opacity: 0; transform: translateY(8px); transition: .18s; pointer-events: none;
}
.toast.show { opacity: 1; transform: none; }
.toast.err { background: var(--danger); }

@media (max-width: 900px) {
  .editor { grid-template-columns: 1fr; }
  .sidebar { position: static; max-height: 300px; }
}