:root {
  --bg: #f5f6f4;
  --surface: #ffffff;
  --surface-2: #f0f2ef;
  --border: #dfe3dd;
  --text: #1c2521;
  --muted: #5f6b65;
  --accent: #1f5e52;
  --accent-soft: #e3efeb;
  --accent-ink: #ffffff;
  --st-new: #5b6b86;       --st-new-bg: #e9edf5;
  --st-referred: #9a5b00;  --st-referred-bg: #fbf0dc;
  --st-responded: #1d6b3f; --st-responded-bg: #e1f3e8;
  --st-closed: #555c60;    --st-closed-bg: #eceeef;
  --danger: #b3261e;       --danger-bg: #fbe7e5;
  --radius: 10px;
  --shadow: 0 1px 2px rgba(20, 30, 25, .06);
}

* { box-sizing: border-box; }
html, body { margin: 0; }
body {
  background: var(--bg); color: var(--text);
  font-family: "Segoe UI", Tahoma, "Noto Sans Arabic", sans-serif;
  font-size: 15px; line-height: 1.6;
}
a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }
h1 { font-size: 1.45rem; margin: 0; }
h2 { font-size: 1.08rem; margin: 0 0 .8rem; }
h3 { font-size: .98rem; margin: 0 0 .5rem; }
.muted { color: var(--muted); }
.small { font-size: .85rem; }
.num { font-variant-numeric: tabular-nums; }

/* ---------- الهيكل ---------- */
.topbar {
  background: var(--accent); color: var(--accent-ink);
  display: flex; align-items: center; gap: 1.2rem; padding: 0 1.25rem; min-height: 56px;
  flex-wrap: wrap;
}
.brand { font-weight: 700; font-size: 1.05rem; color: inherit; white-space: nowrap; }
.brand:hover { text-decoration: none; }
.nav { display: flex; gap: .25rem; flex-wrap: wrap; flex: 1; }
.nav a {
  color: rgba(255,255,255,.85); padding: .35rem .7rem; border-radius: 8px; font-size: .93rem;
}
.nav a:hover, .nav a.on { background: rgba(255,255,255,.14); color: #fff; text-decoration: none; }
.who { display: flex; align-items: center; gap: .6rem; font-size: .88rem; }
.who form { margin: 0; }
.who button {
  background: transparent; border: 1px solid rgba(255,255,255,.4); color: #fff;
  padding: .2rem .7rem; border-radius: 8px; cursor: pointer; font: inherit;
}
.who a { color: #fff; }
.page { max-width: 1280px; margin: 0 auto; padding: 1.4rem 1.25rem 3rem; }
.page-head { display: flex; align-items: center; justify-content: space-between; gap: 1rem; margin-bottom: 1.1rem; flex-wrap: wrap; }
.actions { display: flex; gap: .5rem; flex-wrap: wrap; }

.card {
  background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius);
  box-shadow: var(--shadow); padding: 1.1rem 1.2rem;
}
.grid { display: grid; gap: 1rem; }
.grid-2 { grid-template-columns: repeat(auto-fit, minmax(340px, 1fr)); }
.grid-3 { grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); }
.stack > * + * { margin-top: 1rem; }

/* ---------- المؤشرات ---------- */
.kpis { display: grid; grid-template-columns: repeat(auto-fit, minmax(170px, 1fr)); gap: .8rem; margin-bottom: 1rem; }
.kpi { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); padding: .9rem 1rem; box-shadow: var(--shadow); }
.kpi .label { color: var(--muted); font-size: .86rem; }
.kpi .value { font-size: 1.9rem; font-weight: 700; line-height: 1.2; font-variant-numeric: tabular-nums; }
.kpi.warn .value { color: var(--st-referred); }
.kpi.good .value { color: var(--st-responded); }
a.kpi:hover { text-decoration: none; border-color: var(--accent); }

.bars { display: grid; gap: .45rem; }
.bar-row { display: grid; grid-template-columns: minmax(90px, 30%) 1fr 3rem; gap: .6rem; align-items: center; font-size: .9rem; }
.bar-track { background: var(--surface-2); border-radius: 4px; height: 12px; overflow: hidden; }
.bar-fill { background: var(--accent); height: 100%; border-radius: 4px; }
.bar-row .n { text-align: left; font-variant-numeric: tabular-nums; color: var(--muted); }
.stacked { display: flex; height: 12px; border-radius: 4px; overflow: hidden; background: var(--surface-2); }
.stacked span { display: block; height: 100%; }
.stacked span + span { border-right: 2px solid var(--surface); }
.legend { display: flex; gap: 1rem; flex-wrap: wrap; font-size: .82rem; color: var(--muted); margin-top: .5rem; }
.legend i { display: inline-block; width: 10px; height: 10px; border-radius: 2px; margin-left: .3rem; vertical-align: middle; }

/* ---------- الجداول ---------- */
.table-wrap { overflow-x: auto; border: 1px solid var(--border); border-radius: var(--radius); background: var(--surface); }
table { width: 100%; border-collapse: collapse; font-size: .9rem; }
th, td { padding: .55rem .7rem; text-align: right; border-bottom: 1px solid var(--border); vertical-align: top; }
th { background: var(--surface-2); font-weight: 600; color: var(--muted); font-size: .82rem; white-space: nowrap; }
tbody tr:last-child td { border-bottom: 0; }
tbody tr:hover { background: #fafbf9; }
td.subject { min-width: 240px; }
tr.clickable { cursor: pointer; }
.nowrap { white-space: nowrap; }

.badge { display: inline-block; padding: .1rem .55rem; border-radius: 999px; font-size: .78rem; font-weight: 600; white-space: nowrap; }
.st-new { color: var(--st-new); background: var(--st-new-bg); }
.st-referred { color: var(--st-referred); background: var(--st-referred-bg); }
.st-responded { color: var(--st-responded); background: var(--st-responded-bg); }
.st-closed { color: var(--st-closed); background: var(--st-closed-bg); }
.st-error { color: var(--danger); background: var(--danger-bg); }

/* ---------- النماذج ---------- */
label { display: block; font-size: .85rem; color: var(--muted); margin-bottom: .25rem; font-weight: 500; }
input, select, textarea {
  width: 100%; font: inherit; color: var(--text); background: var(--surface);
  border: 1px solid var(--border); border-radius: 8px; padding: .5rem .65rem;
}
input:focus, select:focus, textarea:focus { outline: 2px solid var(--accent-soft); border-color: var(--accent); }
textarea { min-height: 80px; resize: vertical; }
input[type=file] { padding: .4rem; background: var(--surface-2); }
input[type=checkbox] { width: auto; }
.fields { display: grid; grid-template-columns: repeat(auto-fit, minmax(190px, 1fr)); gap: .9rem 1rem; }
.fields .wide { grid-column: 1 / -1; }
.filters { display: grid; grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); gap: .6rem; align-items: end; }

.btn {
  display: inline-flex; align-items: center; gap: .35rem; font: inherit; font-size: .92rem; font-weight: 600;
  padding: .48rem 1rem; border-radius: 8px; border: 1px solid var(--accent);
  background: var(--accent); color: var(--accent-ink); cursor: pointer; white-space: nowrap;
}
.btn:hover { filter: brightness(1.08); text-decoration: none; }
.btn.ghost { background: var(--surface); color: var(--accent); }
.btn.danger { background: var(--surface); color: var(--danger); border-color: #e2b6b2; }
.btn.sm { padding: .22rem .6rem; font-size: .82rem; }
.inline { display: inline; margin: 0; }

.flash { padding: .7rem 1rem; border-radius: 8px; margin-bottom: 1rem; background: var(--st-responded-bg); color: var(--st-responded); border: 1px solid #bfe0cb; }
.flash.error { background: var(--danger-bg); color: var(--danger); border-color: #efc4bf; }

.auth-wrap { min-height: 100vh; display: grid; place-items: center; padding: 1rem; }
.auth-card { width: 100%; max-width: 400px; }
.auth-card h1 { margin-bottom: .3rem; }
.auth-card .stack { margin-top: 1.2rem; }

.tabs { display: flex; gap: .3rem; border-bottom: 1px solid var(--border); margin-bottom: 1rem; flex-wrap: wrap; }
.tabs button {
  font: inherit; background: none; border: 0; padding: .55rem .9rem; cursor: pointer; color: var(--muted);
  border-bottom: 2px solid transparent; margin-bottom: -1px;
}
.tabs button.on { color: var(--text); border-color: var(--accent); font-weight: 600; }
.tab-panel { display: none; }
.tab-panel.on { display: block; }

.timeline { list-style: none; padding: 0; margin: 0; }
.timeline li { padding: .6rem 0; border-bottom: 1px dashed var(--border); }
.timeline li:last-child { border-bottom: 0; }
.diff-old { color: var(--danger); text-decoration: line-through; }
.diff-new { color: var(--st-responded); font-weight: 600; }
.files { list-style: none; padding: 0; margin: 0 0 1rem; }
.files li { display: flex; align-items: center; justify-content: space-between; gap: .6rem; padding: .45rem 0; border-bottom: 1px solid var(--border); }
.pager { display: flex; gap: .4rem; justify-content: center; margin-top: 1rem; align-items: center; }
.empty { text-align: center; color: var(--muted); padding: 2rem 1rem; }
.dropzone { border: 2px dashed var(--border); border-radius: var(--radius); padding: 1.6rem; text-align: center; background: var(--surface-2); }

@media (max-width: 640px) {
  .page { padding: 1rem; }
  .topbar { padding: .5rem 1rem; }
  .bar-row { grid-template-columns: 90px 1fr 2.5rem; }
}
@media print {
  .topbar, .actions, .no-print { display: none !important; }
  body { background: #fff; }
}