:root {
  --bg: #f4f6f8;
  --card: #ffffff;
  --ink: #1e293b;
  --muted: #64748b;
  --line: #e2e8f0;
  --primary: #0f766e;
  --primary-ink: #ffffff;
  --primary-soft: #ccfbf1;
  --danger: #b91c1c;
  --amber-bg: #fffbeb;
  --amber-line: #fcd34d;
  --radius: 12px;
}

* { box-sizing: border-box; }

html { direction: rtl; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: Vazirmatn, "Segoe UI", Tahoma, sans-serif;
  font-size: 15px;
  line-height: 1.9;
}

.container {
  max-width: 1180px;
  margin-inline: auto;
  padding-inline: 16px;
}

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

.muted { color: var(--muted); }
.small { font-size: 13px; }
.strong { font-weight: 700; }
.nowrap { white-space: nowrap; }
.text-ok { color: #15803d; }
.text-err { color: var(--danger); }

/* ————— نوار بالا ————— */
.topbar {
  background: var(--card);
  border-block-end: 1px solid var(--line);
  position: sticky;
  inset-block-start: 0;
  z-index: 10;
}
.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding-block: 10px;
  flex-wrap: wrap;
}
.brand {
  font-weight: 800;
  font-size: 18px;
  color: var(--ink);
}
.brand:hover { text-decoration: none; }
.brand-sub { font-size: 12px; font-weight: 400; color: var(--muted); margin-inline-start: 8px; }
.nav-links { display: flex; gap: 4px; }
.nav-links a {
  color: var(--muted);
  padding: 6px 14px;
  border-radius: 999px;
}
.nav-links a:hover { color: var(--ink); text-decoration: none; background: var(--bg); }
.nav-links a.active { color: var(--primary-ink); background: var(--primary); }

main { padding-block: 20px 40px; }

.footer { padding-block: 12px 24px; border-block-start: 1px solid var(--line); }

/* ————— سرصفحه صفحه ————— */
.page-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 16px;
  margin-block-end: 16px;
  flex-wrap: wrap;
}
.page-head h1 { font-size: 22px; margin: 0 0 4px; }
.page-head p { margin: 0; }

/* ————— کارت‌ها و پیام‌ها ————— */
.card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 18px;
  margin-block-end: 16px;
}
.card.narrow { max-width: 640px; }
.card.empty { text-align: center; padding: 40px 18px; }
.card h2 { font-size: 16px; margin: 0 0 10px; }
.card h3 { font-size: 15px; margin: 0 0 6px; }

.flash {
  border-radius: var(--radius);
  padding: 10px 16px;
  margin-block-end: 16px;
  border: 1px solid transparent;
}
.flash ul { margin: 4px 0 0; padding-inline-start: 20px; }
.flash.ok { background: #f0fdf4; border-color: #86efac; color: #166534; }
.flash.err { background: #fef2f2; border-color: #fca5a5; color: #991b1b; }
.flash.warn-box { background: var(--amber-bg); border-color: var(--amber-line); color: #92400e; margin-block: 10px; }

/* ————— دکمه‌ها ————— */
.btn {
  display: inline-block;
  border: 1px solid var(--line);
  background: var(--card);
  color: var(--ink);
  font: inherit;
  font-size: 14px;
  padding: 7px 16px;
  border-radius: 9px;
  cursor: pointer;
}
.btn:hover { text-decoration: none; background: var(--bg); }
.btn.primary { background: var(--primary); border-color: var(--primary); color: var(--primary-ink); }
.btn.primary:hover { background: #115e59; }
.btn.ghost { background: transparent; }
.btn.danger { color: var(--danger); border-color: #fca5a5; }
.btn.danger:hover { background: #fef2f2; }

.actions {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-block-start: 14px;
  flex-wrap: wrap;
}
form.inline { display: inline; margin: 0; }

/* ————— فرم‌ها ————— */
.field {
  display: flex;
  flex-direction: column;
  gap: 4px;
  font-size: 13px;
  color: var(--muted);
}
.filter-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(170px, 1fr));
  gap: 12px;
  margin-block: 12px;
}
.field-wide { grid-column: span 2; }
input[type="text"], input[type="number"], select, textarea {
  font: inherit;
  font-size: 14px;
  color: var(--ink);
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 7px 10px;
  width: 100%;
}
textarea { resize: vertical; line-height: 1.7; }
input:focus, select:focus, textarea:focus {
  outline: 2px solid var(--primary-soft);
  border-color: var(--primary);
}
input[type="color"] {
  width: 40px;
  height: 30px;
  padding: 2px;
  cursor: pointer;
}
.color-quick {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  border: 1px solid var(--line);
  border-radius: 9px;
  padding: 3px 8px;
}
.checks { display: flex; gap: 20px; flex-wrap: wrap; margin-block: 8px; }
.check { display: flex; align-items: center; gap: 8px; font-size: 14px; color: var(--ink); cursor: pointer; }
.check input { width: auto; }

/* ————— فیلترها ————— */
.chip-row {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
}
.chip-label { font-size: 13px; color: var(--muted); }
.chip {
  display: inline-flex;
  align-items: center;
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 3px 12px;
  cursor: pointer;
  font-size: 13px;
  background: var(--card);
}
.chip input { display: none; }
.chip:has(input:checked) {
  background: var(--primary-soft);
  border-color: var(--primary);
  color: #134e4a;
}
.filter-actions {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
  margin-block-start: 6px;
}

/* ————— جدول ————— */
.table-card { padding: 0; overflow-x: auto; }
table.packages {
  width: 100%;
  border-collapse: collapse;
  font-size: 14px;
  min-width: 780px;
}
table.packages th {
  text-align: start;
  font-weight: 600;
  font-size: 12px;
  color: var(--muted);
  background: #f8fafc;
  padding: 10px 14px;
  border-block-end: 1px solid var(--line);
  white-space: nowrap;
}
table.packages td {
  padding: 10px 14px;
  border-block-end: 1px solid var(--line);
  vertical-align: top;
}
table.packages tbody tr:last-child td { border-block-end: none; }
table.packages tbody tr:hover { background: #f8fafc; }
table.packages tr.cheapest { background: var(--amber-bg); }
table.packages tr.cheapest:hover { background: #fef9e7; }
td.num, th.num { text-align: end; white-space: nowrap; }
td.pergb { color: var(--primary); font-weight: 800; }
.pkg-title { font-weight: 500; }
.pkg-note { font-size: 12px; color: var(--muted); margin-block-start: 2px; }

.dot {
  display: inline-block;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  vertical-align: middle;
}
.dot.big { width: 12px; height: 12px; }

.badge {
  display: inline-block;
  font-size: 11px;
  padding: 1px 10px;
  border-radius: 999px;
  background: #f1f5f9;
  color: #475569;
  border: 1px solid var(--line);
  margin-inline-start: 6px;
}
.badge.best { background: var(--amber-bg); border-color: var(--amber-line); color: #92400e; font-weight: 700; }
.badge.warn { background: #fef2f2; border-color: #fca5a5; color: #991b1b; }
.badge.muted { opacity: 0.7; }

/* ————— اپراتورها ————— */
.provider-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  flex-wrap: wrap;
}
.provider-head h3 { display: flex; align-items: center; gap: 8px; margin: 0; }
.provider-meta {
  display: flex;
  gap: 18px;
  flex-wrap: wrap;
  margin-block: 4px 10px;
}
.provider-actions { display: flex; gap: 8px; flex-wrap: wrap; }

.sync-item h3 { display: flex; align-items: center; gap: 8px; }
.sync-item p { margin: 2px 0; }

/* ————— ورود ————— */
.login-wrap {
  display: flex;
  justify-content: center;
  padding-block: 8vh;
}
.login-card { max-width: 420px; width: 100%; }
.login-card h1 { font-size: 20px; margin: 0 0 8px; }
.small-btn { padding: 4px 12px; font-size: 13px; }

@media (max-width: 640px) {
  .field-wide { grid-column: span 1; }
  .page-head { flex-direction: column; align-items: stretch; }
}