/* لوحة أدمن علا العراق — RTL عربي. الوضوح أهم من الزينة. */
:root {
  --bg: #f4f6f9;
  --panel: #ffffff;
  --ink: #1f2933;
  --muted: #7b8794;
  --line: #e1e7ef;
  --primary: #1f6feb;
  --primary-dark: #1858c4;
  --danger: #d64545;
  --danger-dark: #b13434;
  --brand: #b8860b;
  --ok-bg: #e6f4ea; --ok-ink: #1e6b34;
  --err-bg: #fbe9e9; --err-ink: #9b2c2c;
  --radius: 10px;
  --shadow: 0 1px 3px rgba(16,24,40,.08), 0 1px 2px rgba(16,24,40,.04);
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  font-family: "Segoe UI", Tahoma, "Noto Sans Arabic", Arial, sans-serif;
  background: var(--bg);
  color: var(--ink);
  line-height: 1.7;
  font-size: 15px;
}
a { color: var(--primary); text-decoration: none; }
a:hover { text-decoration: underline; }
code {
  background: #eef1f5; padding: .1em .4em; border-radius: 5px;
  font-family: "Cascadia Code", Consolas, monospace; font-size: .9em;
  direction: ltr; display: inline-block;
}

/* ----- الشريط العلوي ----- */
.topbar {
  display: flex; align-items: center; gap: 1.5rem;
  background: var(--panel); border-bottom: 1px solid var(--line);
  padding: .7rem 1.5rem; box-shadow: var(--shadow);
  position: sticky; top: 0; z-index: 10;
}
.brand { display: flex; flex-direction: column; line-height: 1.2; }
.brand .logo { font-weight: 700; font-size: 1.15rem; color: var(--brand); }
.brand .sub { font-size: .78rem; color: var(--muted); }
.topbar nav { display: flex; gap: .4rem; flex: 1; }
.topbar nav a {
  padding: .45rem .9rem; border-radius: 8px; color: var(--ink);
}
.topbar nav a:hover { background: #eef1f5; text-decoration: none; }
.topbar nav a.active { background: var(--primary); color: #fff; }
.topbar .user { display: flex; align-items: center; gap: .6rem; color: var(--muted); }

/* ----- الحاوية ----- */
.container { max-width: 1040px; margin: 0 auto; padding: 1.5rem; }

/* ----- العناوين والرؤوس ----- */
.page-head {
  display: flex; align-items: center; justify-content: space-between;
  gap: 1rem; margin-bottom: 1.2rem; flex-wrap: wrap;
}
.page-head h1 { margin: 0; font-size: 1.5rem; }
.head-actions { display: flex; gap: .5rem; align-items: center; }
.section-title { margin: 1.5rem 0 .3rem; font-size: 1.1rem; }
.muted { color: var(--muted); }
.req { color: var(--danger); }

/* ----- التنبيهات ----- */
.flashes { margin-bottom: 1rem; display: flex; flex-direction: column; gap: .5rem; }
.flash { padding: .7rem 1rem; border-radius: 8px; font-weight: 500; }
.flash-success { background: var(--ok-bg); color: var(--ok-ink); }
.flash-error { background: var(--err-bg); color: var(--err-ink); }

/* ----- الأزرار ----- */
.btn {
  display: inline-block; border: 1px solid transparent; cursor: pointer;
  padding: .5rem 1rem; border-radius: 8px; font-size: .92rem; font-weight: 600;
  font-family: inherit; background: #e4e9f0; color: var(--ink); transition: .12s;
}
.btn:hover { text-decoration: none; filter: brightness(.97); }
.btn-primary { background: var(--primary); color: #fff; }
.btn-primary:hover { background: var(--primary-dark); }
.btn-danger { background: var(--danger); color: #fff; }
.btn-danger:hover { background: var(--danger-dark); }
.btn-ghost { background: transparent; border-color: var(--line); color: var(--ink); }
.btn-ghost:hover { background: #eef1f5; }
.btn-sm { padding: .3rem .65rem; font-size: .82rem; }
.btn-block { width: 100%; margin-top: .5rem; }
form { margin: 0; }

/* ----- صفحات المصادقة ----- */
.auth-page { display: flex; min-height: 100vh; align-items: center; }
.auth-main { width: 100%; }
.auth-card {
  background: var(--panel); max-width: 400px; margin: 0 auto; padding: 2rem;
  border-radius: var(--radius); box-shadow: var(--shadow); border: 1px solid var(--line);
}
.auth-card h1 { margin: 0 0 .3rem; font-size: 1.4rem; }
.auth-card p { margin: 0 0 1.2rem; }
.auth-card label { display: block; margin-bottom: 1rem; font-weight: 600; }

/* ----- الحقول ----- */
label { font-weight: 600; }
input, select, textarea {
  width: 100%; padding: .55rem .7rem; margin-top: .35rem;
  border: 1px solid var(--line); border-radius: 8px; font-family: inherit;
  font-size: .95rem; background: #fff; color: var(--ink);
}
input:focus, select:focus, textarea:focus {
  outline: none; border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(31,111,235,.12);
}
textarea { resize: vertical; }

/* ----- البطاقات (شبكة المعلمين) ----- */
.cards { display: grid; grid-template-columns: repeat(auto-fill, minmax(240px, 1fr)); gap: 1rem; }
.card {
  background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 1.1rem; box-shadow: var(--shadow); transition: .12s;
}
.teacher-card { display: block; color: var(--ink); }
.teacher-card:hover { text-decoration: none; border-color: var(--primary); transform: translateY(-1px); }
.card-top { display: flex; justify-content: space-between; align-items: start; gap: .5rem; }
.t-name { font-weight: 700; font-size: 1.1rem; }
.t-subject { color: var(--muted); margin: .2rem 0; }
.t-meta { display: flex; gap: .6rem; flex-wrap: wrap; color: var(--muted); font-size: .85rem; margin-top: .5rem; }
.t-meta .dot::before { content: "• "; }

/* ----- اللوحات ----- */
.panel {
  background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 1.3rem; box-shadow: var(--shadow); margin-bottom: 1.2rem;
}
.panel h2 { margin: 0 0 .8rem; font-size: 1.15rem; }
.panel .count { color: var(--muted); font-weight: 400; font-size: .9rem; }

.detail-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 1.2rem; }
.detail-grid .panel { margin-bottom: 0; }

/* قائمة مفتاح/قيمة */
.kv { display: grid; grid-template-columns: max-content 1fr; gap: .5rem 1rem; margin: 0; }
.kv dt { font-weight: 600; color: var(--muted); }
.kv dd { margin: 0; word-break: break-word; }

/* ----- النماذج ----- */
.form-card {
  background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 1.5rem; box-shadow: var(--shadow);
}
.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
.grid-2 > label { display: block; }
.form-actions { margin-top: 1.5rem; display: flex; gap: .5rem; }

/* ----- الجداول ----- */
.table { width: 100%; border-collapse: collapse; }
.table th, .table td {
  text-align: right; padding: .6rem .7rem; border-bottom: 1px solid var(--line);
  vertical-align: middle;
}
.table th { color: var(--muted); font-size: .85rem; font-weight: 600; }
.table td { word-break: break-word; }
.cols-table { max-width: 520px; }

/* نموذج بالسطر */
.inline-form { display: flex; gap: .5rem; align-items: center; flex-wrap: wrap; margin-top: 1rem; }
.inline-form input[type=url] { flex: 1; min-width: 220px; margin-top: 0; }
.inline-form select { width: auto; margin-top: 0; }
.inline-form input[type=file] { margin-top: 0; }

/* ----- الشارات ----- */
.badge {
  display: inline-block; background: #eef1f5; color: var(--ink);
  padding: .15rem .55rem; border-radius: 20px; font-size: .8rem; font-weight: 600;
}
.badge-brand { background: #fdf3d7; color: var(--brand); }

/* ----- الحالة الفارغة ----- */
.empty { text-align: center; padding: 3rem 1rem; }
.empty h1 { font-size: 3rem; margin: 0; color: var(--muted); }

.hint {
  background: #f0f6ff; border: 1px solid #cfe0fb; border-radius: 8px;
  padding: .8rem 1rem; margin-top: 1rem; font-size: .9rem;
}

/* ----- عرض الماركداون ----- */
.output-head { display: flex; align-items: baseline; gap: .8rem; }
.file-name { font-size: .85rem; }
.markdown { margin-top: .8rem; }
.markdown h1, .markdown h2, .markdown h3 { margin: 1rem 0 .5rem; }
.markdown h1 { font-size: 1.4rem; }
.markdown h2 { font-size: 1.2rem; }
.markdown h3 { font-size: 1.05rem; }
.markdown p { margin: .5rem 0; }
.markdown ul, .markdown ol { padding-right: 1.5rem; margin: .5rem 0; }
.markdown pre {
  background: #1f2933; color: #e4e9f0; padding: 1rem; border-radius: 8px;
  overflow-x: auto; direction: ltr; text-align: left;
}
.markdown pre code { background: transparent; color: inherit; padding: 0; }

/* ----- الجوال ----- */
@media (max-width: 720px) {
  .topbar { flex-wrap: wrap; gap: .8rem; }
  .topbar nav { order: 3; width: 100%; }
  .detail-grid, .grid-2 { grid-template-columns: 1fr; }
}