:root {
  /* رنگ‌های برند پندیار: فیروزه‌ای برگ‌ها (192) و نارنجی شعله (38) -- استخراج‌شده از خود لوگو */
  --brand-icon: oklch(78% 0.12 192);
  --bg: oklch(97% 0.008 190);
  --text: oklch(26% 0.04 195);
  --text-soft: oklch(44% 0.03 195);
  --muted: oklch(50% 0.02 195);
  --border: oklch(100% 0 0 / 0.6);
  --glass-bg: oklch(100% 0 0 / 0.55);
  --glass-bg-strong: oklch(100% 0 0 / 0.72);
  --glass-blur: 18px;
  --sidebar-bg: oklch(24% 0.045 195 / 0.45);
  --sidebar-text: oklch(97% 0.01 190);
  --sidebar-text-soft: oklch(88% 0.02 190);
  --sidebar-muted: oklch(78% 0.03 190);
  --accent: oklch(52% 0.12 191);
  --accent-2: oklch(70% 0.2 38);
  --ok: oklch(46% 0.12 175);
  --ok-bg: oklch(92% 0.05 175);
  --warn: oklch(56% 0.19 40);
  --warn-bg: oklch(90% 0.09 55);
  --err: oklch(52% 0.19 25);
  --err-bg: oklch(90% 0.08 25);
  --today-bg: oklch(93% 0.07 45 / 0.5);
  --overdue-bg: oklch(92% 0.07 25 / 0.5);
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  background: var(--bg);
  color: var(--text);
  font-family: 'Vazirmatn', Tahoma, "Segoe UI", Arial, sans-serif;
  font-size: 14px;
  direction: rtl;
  min-height: 100vh;
}

body { position: relative; overflow-x: hidden; }

/* پس‌زمینه گرادیانی محو (glassmorphism) -- ثابت پشت همه صفحات */
.bg-blob { position: fixed; border-radius: 999px; filter: blur(70px); z-index: 0; pointer-events: none; }
.bg-blob-1 { top: -160px; right: -140px; width: 560px; height: 560px; background: oklch(78% 0.12 192 / 0.45); }
.bg-blob-2 { bottom: -180px; left: -120px; width: 600px; height: 600px; background: oklch(70% 0.2 38 / 0.35); }
.bg-blob-3 { top: 45%; left: 38%; width: 460px; height: 460px; background: oklch(85% 0.08 190 / 0.25); }

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

.app-shell { position: relative; z-index: 1; display: flex; min-height: 100vh; }

.sidebar {
  width: 272px;
  flex: 0 0 272px;
  background: var(--sidebar-bg);
  backdrop-filter: blur(22px);
  -webkit-backdrop-filter: blur(22px);
  border: 1px solid oklch(100% 0 0 / 0.18);
  color: var(--sidebar-text);
  padding: 22px 0;
  margin: 16px 0 16px 16px;
  border-radius: 22px;
  display: flex;
  flex-direction: column;
  height: calc(100vh - 32px);
  position: sticky;
  top: 16px;
}
.sidebar .brand {
  display: flex; align-items: center; gap: 10px;
  font-weight: 800;
  font-size: 15px;
  line-height: 1.5;
  padding: 0 20px 16px;
  border-bottom: 1px solid oklch(100% 0 0 / 0.15);
  margin-bottom: 12px;
}
.sidebar .brand .brand-logo { height: 34px; width: auto; flex: 0 0 auto; }
.sidebar .brand small { display: block; font-weight: 400; font-size: 10.5px; color: var(--sidebar-muted); margin-top: 1px; }
.sidebar .user-badge {
  display: flex; align-items: center; gap: 8px;
  padding: 0 20px 14px;
  font-size: 12px;
  color: var(--sidebar-text-soft);
}
.user-avatar {
  width: 28px; height: 28px; flex: 0 0 28px; border-radius: 999px;
  background: linear-gradient(135deg, var(--accent-2), var(--accent));
  color: #fff; font-size: 11px; font-weight: 700;
  display: flex; align-items: center; justify-content: center;
}
.user-role { color: var(--sidebar-muted); }

.sidebar nav { flex: 1; overflow-y: auto; padding: 0 12px; }
.sidebar nav a {
  display: flex;
  align-items: center;
  gap: 9px;
  padding: 8px 12px;
  color: var(--sidebar-text-soft);
  font-size: 13px;
  border-radius: 10px;
  margin-bottom: 2px;
}
.sidebar nav a.sub { padding-right: 30px; font-size: 12.8px; }
.sidebar nav a.badge-row { justify-content: space-between; }
.sidebar nav a:hover, .sidebar nav a.active {
  background: oklch(100% 0 0 / 0.18);
  text-decoration: none;
  color: #fff;
}
.sidebar nav a.active { font-weight: 600; }
.sidebar nav .nav-icon { flex: 0 0 auto; }
.sidebar nav .group-title {
  display: flex; align-items: center; gap: 8px;
  padding: 14px 12px 5px;
  font-size: 10.8px;
  font-weight: 700;
  letter-spacing: .2px;
  color: var(--sidebar-muted);
}
.sidebar nav .help-link { margin-top: 10px; }
.nav-badge {
  font-size: 10.5px;
  font-weight: 700;
  padding: 1px 7px;
  border-radius: 999px;
  color: #fff;
  flex: 0 0 auto;
}
.nav-badge-warn { background: oklch(70% 0.2 38 / 0.95); color: oklch(20% 0.05 38); }
.nav-badge-err { background: oklch(62% 0.19 25 / 0.95); }

.sidebar form.logout-form { padding: 12px 20px 0; }
.sidebar form.logout-form button {
  width: 100%;
  display: flex; align-items: center; justify-content: center; gap: 7px;
  background: oklch(100% 0 0 / 0.1);
  color: #fff;
  border: 1px solid oklch(100% 0 0 / 0.22);
  border-radius: 11px;
  padding: 9px;
  cursor: pointer;
  font-family: inherit;
  font-size: 12.5px;
}
.sidebar form.logout-form button:hover { background: oklch(100% 0 0 / 0.18); }

.main { position: relative; z-index: 1; flex: 1; padding: 30px 40px; max-width: 1180px; }

.page-title { font-size: 20px; font-weight: 800; margin: 0 0 6px; color: var(--text); }
.page-sub { color: var(--text-soft); margin: 0 0 18px; font-size: 13px; }

.card {
  background: var(--glass-bg);
  backdrop-filter: blur(var(--glass-blur));
  -webkit-backdrop-filter: blur(var(--glass-blur));
  border: 1px solid var(--border);
  border-radius: 18px;
  padding: 18px 20px;
  margin-bottom: 16px;
}

.flash-error { background: var(--err-bg); color: var(--err); padding: 10px 14px; border-radius: 10px; margin-bottom: 14px; }
.flash-ok { background: var(--ok-bg); color: var(--ok); padding: 10px 14px; border-radius: 10px; margin-bottom: 14px; }

table { width: 100%; border-collapse: collapse; font-size: 13px; }
th, td { padding: 9px 10px; text-align: right; border-bottom: 1px solid oklch(0% 0 0 / 0.06); vertical-align: top; }
th { background: oklch(100% 0 0 / 0.35); font-weight: 700; color: var(--text); position: sticky; top: 0; }
tr:hover td { background: oklch(100% 0 0 / 0.25); }
tr.row-today td { background: var(--today-bg); }
tr.row-overdue td { background: var(--overdue-bg); }
tr.row-soon td { background: var(--warn-bg); }

.table-wrap { overflow-x: auto; }

.badge { display: inline-block; padding: 2px 9px; border-radius: 999px; font-size: 11.5px; }
.badge-ok { background: var(--ok-bg); color: var(--ok); }
.badge-warn { background: var(--warn-bg); color: var(--warn); }
.badge-err { background: var(--err-bg); color: var(--err); }
.badge-muted { background: oklch(0% 0 0 / 0.06); color: var(--muted); }

.btn {
  display: inline-block;
  background: var(--accent);
  color: #fff;
  border: none;
  border-radius: 10px;
  padding: 9px 18px;
  font-size: 13.5px;
  cursor: pointer;
  font-family: inherit;
}
.btn:hover { background: oklch(45% 0.12 191); text-decoration: none; color: #fff; }
.btn-secondary { background: oklch(100% 0 0 / 0.6); color: var(--accent); border: 1px solid oklch(100% 0 0 / 0.8); }
.btn-secondary:hover { background: oklch(100% 0 0 / 0.85); color: var(--accent); }
.btn-sm { padding: 5px 11px; font-size: 12px; }

.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 12px 20px; }
.form-grid .full { grid-column: 1 / -1; }
.field { margin-bottom: 4px; }
.field label { display: block; font-size: 12.5px; margin-bottom: 4px; color: var(--muted); }
.field .hint { font-size: 11px; color: var(--muted); margin-top: 3px; }
input[type=text], input[type=password], input[type=tel], input[type=email], select, textarea {
  width: 100%;
  padding: 9px 11px;
  border: 1px solid oklch(0% 0 0 / 0.1);
  border-radius: 10px;
  font-family: inherit;
  font-size: 13.5px;
  background: oklch(100% 0 0 / 0.7);
  color: var(--text);
}
textarea { resize: vertical; min-height: 60px; }
input:focus, select:focus, textarea:focus { outline: 2px solid var(--accent); outline-offset: 0; background: #fff; }

.kpi-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(230px, 1fr)); gap: 14px; margin-bottom: 22px; }
.kpi-tile {
  background: var(--glass-bg);
  backdrop-filter: blur(var(--glass-blur));
  -webkit-backdrop-filter: blur(var(--glass-blur));
  border: 1px solid var(--border);
  border-radius: 18px;
  padding: 16px 18px;
  transition: transform .15s;
}
.kpi-tile:hover { transform: translateY(-2px); }
.kpi-tile .kpi-value { font-size: 25px; font-weight: 800; color: var(--text); }
.kpi-tile .kpi-label { font-size: 12px; color: var(--text-soft); margin-top: 5px; line-height: 1.5; }
.kpi-tile.kpi-warn .kpi-value { color: var(--warn); }
.kpi-tile.kpi-err .kpi-value { color: var(--err); }

.tabs { display: flex; gap: 6px; margin-bottom: 14px; flex-wrap: wrap; }
.tabs a { padding: 7px 15px; border-radius: 999px; background: oklch(100% 0 0 / 0.45); color: var(--text); font-size: 13px; }
.tabs a.active { background: var(--accent); color: #fff; }

.login-wrap { position: relative; overflow: hidden; min-height: 100vh; display: flex; align-items: center; justify-content: center; background: var(--bg); }
.login-card {
  position: relative; z-index: 1;
  background: var(--glass-bg-strong);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  border: 1px solid var(--border);
  border-radius: 20px;
  padding: 36px 32px;
  width: 340px;
  box-shadow: 0 24px 60px oklch(28% 0.05 195 / 0.18);
}
.login-card h1 { font-size: 16.5px; text-align: center; margin: 0 0 22px; color: var(--text); font-weight: 800; }
.login-logo { display: block; height: 110px; width: auto; margin: 0 auto 14px; }

.search-results-empty { color: var(--muted); font-size: 12.5px; padding: 8px 0; }
.help-body { line-height: 2; font-size: 13.5px; }
.help-body h2 { font-size: 15px; color: var(--text); margin-top: 22px; }

@media (max-width: 860px) {
  .app-shell { flex-direction: column; }
  .sidebar { width: auto; height: auto; position: relative; top: 0; margin: 12px; }
  .main { padding: 20px; }
}

@media print {
  .bg-blob, .sidebar, .no-print { display: none !important; }
  .app-shell { display: block; }
  .main { padding: 0; max-width: none; }
  body { background: #fff; }
  .card, .kpi-tile { box-shadow: none; backdrop-filter: none; background: #fff; border: 1px solid #ccc; }
}