/* ==========================================================================
   رابط وب بنگاه املاک هوشمند — سیستم طراحی (Design System)
   --------------------------------------------------------------------------
   • RTL کامل — از padding-inline / margin-inline استفاده می‌شود، نه left/right
   • فونت وزیرمتن به‌صورت محلی (بدون وابستگی به CDN)
   • آیکون‌ها SVG درون‌خطی (sprite در _icons.html)
   • اعداد با tabular-nums برای هم‌ترازی ستون‌ها
   • احترام کامل به prefers-reduced-motion
   ========================================================================== */

/* --------------------------------------------------------------------------
   ۱. فونت محلی
   -------------------------------------------------------------------------- */
@font-face {
  font-family: "Vazirmatn";
  src: url("/static/fonts/Vazirmatn-Variable.woff2") format("woff2-variations"),
       url("/static/fonts/Vazirmatn-Variable.woff2") format("woff2");
  font-weight: 100 900;
  font-style: normal;
  font-display: swap;
}

/* --------------------------------------------------------------------------
   ۲. توکن‌های طراحی
   -------------------------------------------------------------------------- */
:root {
  /* رنگ متن */
  --ink-900: #0b1220;
  --ink-800: #0f172a;
  --ink-700: #1e293b;
  --ink-600: #334155;
  --ink-500: #475569;
  --ink-400: #64748b;
  --ink-300: #94a3b8;
  --ink-200: #cbd5e1;
  --ink-100: #e2e8f0;
  --ink-50: #f1f5f9;

  /* برند */
  --primary: #4f46e5;
  --primary-600: #4338ca;
  --primary-400: #818cf8;
  --primary-soft: #eef2ff;

  /* رنگ‌های معنایی */
  --teal: #0d9488;
  --teal-soft: #f0fdfa;
  --amber: #d97706;
  --amber-soft: #fffbeb;
  --rose: #e11d48;
  --rose-soft: #fff1f2;
  --emerald: #16a34a;
  --emerald-soft: #f0fdf4;
  --violet: #7c3aed;
  --violet-soft: #f5f3ff;
  --sky: #0284c7;
  --sky-soft: #f0f9ff;

  /* سطح */
  --bg: #f6f7fb;
  --surface: #ffffff;
  --border: #e5e8f0;
  --border-2: #d6dae6;

  /* شعاع */
  --r-sm: 10px;
  --r: 14px;
  --r-lg: 18px;
  --r-xl: 24px;
  --r-full: 999px;

  /* سایه */
  --sh-1: 0 1px 2px rgba(15, 23, 42, .04), 0 1px 3px rgba(15, 23, 42, .06);
  --sh-2: 0 1px 2px rgba(15, 23, 42, .04), 0 8px 24px -12px rgba(15, 23, 42, .15);
  --sh-3: 0 2px 4px rgba(15, 23, 42, .05), 0 24px 48px -20px rgba(15, 23, 42, .25);

  /* گذار */
  --t-fast: 150ms cubic-bezier(.4, 0, .2, 1);
  --t: 220ms cubic-bezier(.4, 0, .2, 1);

  /* چیدمان */
  --topbar-h: 64px;
  --page-max: 1400px;
}

/* --------------------------------------------------------------------------
   ۳. پایه
   -------------------------------------------------------------------------- */
*, *::before, *::after { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink-700);
  font-family: Vazirmatn, "Segoe UI", Tahoma, system-ui, sans-serif;
  font-size: 14.5px;
  line-height: 1.75;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  font-variant-numeric: tabular-nums;
}

h1, h2, h3, h4 { margin: 0; color: var(--ink-900); font-weight: 700; line-height: 1.5; }
p { margin: 0; }
a { color: var(--primary); text-decoration: none; transition: color var(--t-fast); }
a:hover { color: var(--primary-600); }

code, .mono {
  font-family: "Cascadia Mono", "SF Mono", Consolas, monospace;
  direction: ltr;
  unicode-bidi: embed;
}

code {
  background: var(--ink-50);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 1px 6px;
  font-size: .85em;
  color: var(--ink-600);
}

::selection { background: var(--primary-soft); color: var(--primary-600); }

/* اسکرول‌بار نازک */
* { scrollbar-width: thin; scrollbar-color: var(--ink-200) transparent; }
*::-webkit-scrollbar { width: 9px; height: 9px; }
*::-webkit-scrollbar-track { background: transparent; }
*::-webkit-scrollbar-thumb {
  background: var(--ink-200);
  border-radius: var(--r-full);
  border: 2px solid var(--bg);
}
*::-webkit-scrollbar-thumb:hover { background: var(--ink-300); }

/* آیکون‌ها */
.ic {
  width: 18px;
  height: 18px;
  flex: 0 0 auto;
  fill: none;
  stroke: currentColor;
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
  vertical-align: -.18em;
}
.ic-sm { width: 15px; height: 15px; }
.ic-lg { width: 24px; height: 24px; }
.ic-xl { width: 30px; height: 30px; }

/* --------------------------------------------------------------------------
   ۴. تاپ‌بار (sticky شیشه‌ای)
   -------------------------------------------------------------------------- */
.topbar {
  position: sticky;
  top: 0;
  z-index: 50;
  height: var(--topbar-h);
  display: flex;
  align-items: center;
  gap: 18px;
  padding-inline: 22px;
  background: rgba(255, 255, 255, .82);
  backdrop-filter: blur(14px) saturate(180%);
  -webkit-backdrop-filter: blur(14px) saturate(180%);
  border-bottom: 1px solid var(--border);
}

/* برند */
.brand {
  display: flex;
  align-items: center;
  gap: 11px;
  flex: 0 0 auto;
  text-decoration: none;
}
.brand:hover { text-decoration: none; }

.brand-logo {
  width: 40px;
  height: 40px;
  border-radius: 13px;
  display: grid;
  place-items: center;
  color: #fff;
  background: linear-gradient(135deg, #6366f1 0%, #4f46e5 52%, #0d9488 100%);
  box-shadow: 0 6px 16px -4px rgba(79, 70, 229, .5), inset 0 1px 0 rgba(255, 255, 255, .3);
  flex: 0 0 auto;
}
.brand-logo .ic { width: 21px; height: 21px; stroke-width: 2.2; }

.brand-text { display: flex; flex-direction: column; line-height: 1.28; }
.brand-text strong {
  font-size: 15.5px;
  color: var(--ink-900);
  font-weight: 800;
  letter-spacing: -.2px;
}
.brand-text small { font-size: 11px; color: var(--ink-400); font-weight: 500; }

/* ناوبری افقی */
.nav {
  display: flex;
  align-items: center;
  gap: 3px;
  flex: 1;
  min-width: 0;
  overflow-x: auto;
  scrollbar-width: none;
  -ms-overflow-style: none;
  padding-block: 6px;
}
.nav::-webkit-scrollbar { display: none; }

.nav-link {
  position: relative;
  display: inline-flex;
  align-items: center;
  gap: 7px;
  padding: 8px 13px;
  border-radius: var(--r-sm);
  color: var(--ink-500);
  font-size: 13.5px;
  font-weight: 600;
  white-space: nowrap;
  transition: background var(--t-fast), color var(--t-fast), transform var(--t-fast);
}
.nav-link .ic { width: 17px; height: 17px; }
.nav-link:hover {
  background: var(--ink-50);
  color: var(--ink-800);
  text-decoration: none;
  transform: translateY(-1px);
}
.nav-link.active { background: var(--primary-soft); color: var(--primary); }
.nav-link.active::after {
  content: "";
  position: absolute;
  inset-inline: 13px;
  bottom: -7px;
  height: 2.5px;
  border-radius: var(--r-full);
  background: var(--primary);
}
.nav-link .count {
  font-size: 11px;
  font-weight: 700;
  padding: 1px 7px;
  border-radius: var(--r-full);
  background: var(--rose-soft);
  color: var(--rose);
}

/* جداکنندهٔ گروه‌ها */
.nav-sep {
  width: 1px;
  height: 22px;
  background: var(--border-2);
  margin-inline: 9px;
  flex: 0 0 auto;
}

/* کنش‌های تاپ‌بار */
.topbar-actions { display: flex; align-items: center; gap: 8px; flex: 0 0 auto; }

.user-chip {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 5px 11px 5px 5px;
  border-radius: var(--r-full);
  background: var(--ink-50);
  border: 1px solid var(--border);
  font-size: 12.5px;
  font-weight: 600;
  color: var(--ink-500);
}
.user-dot {
  width: 26px;
  height: 26px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  background: linear-gradient(135deg, #6366f1, #0d9488);
  color: #fff;
}
.user-dot .ic { width: 14px; height: 14px; }

/* --------------------------------------------------------------------------
   ۵. چیدمان صفحه
   -------------------------------------------------------------------------- */
.page {
  max-width: var(--page-max);
  margin-inline: auto;
  padding: 22px 22px 64px;
  animation: fadeUp .5s cubic-bezier(.4, 0, .2, 1);
}

.page-head {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
  margin-bottom: 20px;
}
.page-title { display: flex; flex-direction: column; gap: 3px; min-width: 0; }
.page-title h1 {
  font-size: 23px;
  font-weight: 800;
  letter-spacing: -.4px;
  display: flex;
  align-items: center;
  gap: 9px;
}
.page-title h1 .ic { width: 23px; height: 23px; color: var(--primary); stroke-width: 2.1; }
.page-title .sub { font-size: 13.5px; color: var(--ink-400); }
.page-title .sub .mono { color: var(--ink-500); }
.page-actions { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; }

/* شبکه */
.grid { display: grid; gap: 16px; }
.grid-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.grid-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.grid-4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }
.grid-auto { grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); }
.grid-sidebar { grid-template-columns: repeat(2, minmax(0, 1fr)); align-items: start; }

/* --------------------------------------------------------------------------
   ۶. کارت
   -------------------------------------------------------------------------- */
.card {
  position: relative;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  box-shadow: var(--sh-1);
  padding: 20px;
  overflow: hidden;
}
.card + .card { margin-top: 16px; }
.card-flush { padding: 0; }

/* نوار گرادیانی بالای کارت (در hover) */
.card-accent::before {
  content: "";
  position: absolute;
  inset-inline: 0;
  top: 0;
  height: 3px;
  background: linear-gradient(90deg, #6366f1, #4f46e5, #0d9488);
  transform: scaleX(0);
  transform-origin: right;
  transition: transform var(--t);
}
.card-accent:hover::before { transform: scaleX(1); }

.card-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  flex-wrap: wrap;
  margin-bottom: 16px;
}
.card-head h2, .card-head h3 {
  font-size: 15.5px;
  font-weight: 700;
  display: flex;
  align-items: center;
  gap: 8px;
}
.card-head h2 .ic, .card-head h3 .ic { width: 18px; height: 18px; color: var(--primary); }
.card-sub { font-size: 12.5px; color: var(--ink-400); margin-top: 2px; font-weight: 500; }

.card-icon {
  width: 40px;
  height: 40px;
  border-radius: 12px;
  display: grid;
  place-items: center;
  background: var(--primary-soft);
  color: var(--primary);
  flex: 0 0 auto;
}
.card-icon .ic { width: 20px; height: 20px; }
.card-icon.teal { background: var(--teal-soft); color: var(--teal); }
.card-icon.amber { background: var(--amber-soft); color: var(--amber); }
.card-icon.rose { background: var(--rose-soft); color: var(--rose); }
.card-icon.emerald { background: var(--emerald-soft); color: var(--emerald); }
.card-icon.violet { background: var(--violet-soft); color: var(--violet); }
.card-icon.sky { background: var(--sky-soft); color: var(--sky); }

/* --------------------------------------------------------------------------
   ۷. کارت آماری
   -------------------------------------------------------------------------- */
.stat {
  position: relative;
  display: flex;
  align-items: center;
  gap: 15px;
  padding: 19px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  box-shadow: var(--sh-1);
  color: inherit;
  overflow: hidden;
  transition: transform var(--t), box-shadow var(--t), border-color var(--t);
}
a.stat:hover {
  transform: translateY(-4px);
  box-shadow: var(--sh-2);
  border-color: var(--primary-400);
  text-decoration: none;
}
.stat::before {
  content: "";
  position: absolute;
  inset-inline: 0;
  top: 0;
  height: 3px;
  background: linear-gradient(90deg, #6366f1, #4f46e5, #0d9488);
  transform: scaleX(0);
  transform-origin: right;
  transition: transform var(--t);
}
a.stat:hover::before { transform: scaleX(1); }

.stat-icon {
  width: 46px;
  height: 46px;
  border-radius: 14px;
  display: grid;
  place-items: center;
  flex: 0 0 auto;
  background: var(--primary-soft);
  color: var(--primary);
  transition: transform var(--t);
}
.stat-icon .ic { width: 22px; height: 22px; }
a.stat:hover .stat-icon { transform: rotate(-6deg) scale(1.06); }

.stat-icon.teal { background: var(--teal-soft); color: var(--teal); }
.stat-icon.amber { background: var(--amber-soft); color: var(--amber); }
.stat-icon.rose { background: var(--rose-soft); color: var(--rose); }
.stat-icon.emerald { background: var(--emerald-soft); color: var(--emerald); }
.stat-icon.violet { background: var(--violet-soft); color: var(--violet); }
.stat-icon.sky { background: var(--sky-soft); color: var(--sky); }

.stat-body { min-width: 0; }
.stat-value {
  font-size: 32px;
  font-weight: 800;
  line-height: 1.18;
  color: var(--ink-900);
  font-variant-numeric: tabular-nums;
  letter-spacing: -1px;
}
.stat-label { font-size: 12.5px; color: var(--ink-400); font-weight: 600; }

/* --------------------------------------------------------------------------
   ۸. جدول
   -------------------------------------------------------------------------- */
.table-wrap {
  overflow-x: auto;
  border-radius: var(--r);
  -webkit-overflow-scrolling: touch;
}

table.data {
  width: 100%;
  border-collapse: separate;
  border-spacing: 0;
  font-size: 13.5px;
  min-width: 660px;
}
table.data thead th {
  position: sticky;
  top: 0;
  z-index: 2;
  text-align: right;
  padding: 11px 14px;
  font-size: 12px;
  font-weight: 700;
  color: var(--ink-400);
  white-space: nowrap;
  background: linear-gradient(180deg, #fbfcfe 0%, var(--ink-50) 100%);
  border-bottom: 1px solid var(--border);
}
table.data tbody td {
  padding: 12px 14px;
  text-align: right;
  border-bottom: 1px solid var(--ink-50);
  vertical-align: middle;
  color: var(--ink-600);
}
table.data tbody tr { transition: background var(--t-fast); }
table.data tbody tr:hover > td {
  background: linear-gradient(90deg, var(--primary-soft) 0%, rgba(238, 242, 255, .25) 70%, transparent 100%);
}
table.data tbody tr:last-child > td { border-bottom: none; }
table.data td.strong, table.data td b { color: var(--ink-900); font-weight: 700; }
table.data td.actions { white-space: nowrap; }
table.data td.actions > * { margin-inline-start: 5px; }
table.data.compact { min-width: 0; }

/* chip شناسه */
.id-chip {
  display: inline-block;
  padding: 2.5px 9px;
  border-radius: 7px;
  background: var(--primary-soft);
  color: var(--primary-600);
  font-family: "Cascadia Mono", "SF Mono", Consolas, monospace;
  font-size: 11.5px;
  font-weight: 600;
  direction: ltr;
  unicode-bidi: embed;
  white-space: nowrap;
  transition: background var(--t-fast);
}
a.id-link { text-decoration: none; }
a.id-link:hover .id-chip { background: #e0e7ff; }

/* --------------------------------------------------------------------------
   ۹. دکمه
   -------------------------------------------------------------------------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 7px;
  padding: 9px 15px;
  border-radius: var(--r-sm);
  border: 1px solid var(--border-2);
  background: var(--surface);
  color: var(--ink-700);
  font-family: inherit;
  font-size: 13.5px;
  font-weight: 600;
  line-height: 1.6;
  cursor: pointer;
  white-space: nowrap;
  text-decoration: none;
  transition: transform var(--t-fast), box-shadow var(--t-fast),
              background var(--t-fast), border-color var(--t-fast), color var(--t-fast);
}
.btn .ic { width: 16px; height: 16px; }
.btn:hover { text-decoration: none; transform: translateY(-1px); }
.btn:active { transform: translateY(0) scale(.99); }
.btn:disabled, .btn[disabled], .btn.disabled {
  opacity: .5;
  cursor: not-allowed;
  transform: none !important;
  box-shadow: none !important;
}

.btn.primary {
  background: linear-gradient(180deg, #6366f1 0%, #4f46e5 100%);
  border-color: var(--primary-600);
  color: #fff;
  box-shadow: 0 1px 2px rgba(79, 70, 229, .3), 0 6px 16px -8px rgba(79, 70, 229, .6),
              inset 0 1px 0 rgba(255, 255, 255, .28);
}
.btn.primary:hover {
  background: linear-gradient(180deg, #7076f3 0%, #5b52e8 100%);
  box-shadow: 0 2px 4px rgba(79, 70, 229, .34), 0 10px 22px -8px rgba(79, 70, 229, .7),
              inset 0 1px 0 rgba(255, 255, 255, .34);
}

.btn.teal {
  background: linear-gradient(180deg, #14b8a6 0%, #0d9488 100%);
  border-color: #0f766e;
  color: #fff;
  box-shadow: 0 1px 2px rgba(13, 148, 136, .3), 0 6px 16px -8px rgba(13, 148, 136, .6),
              inset 0 1px 0 rgba(255, 255, 255, .28);
}
.btn.teal:hover { background: linear-gradient(180deg, #2dd4bf 0%, #14b8a6 100%); }

.btn.danger {
  background: linear-gradient(180deg, #f43f5e 0%, #e11d48 100%);
  border-color: #be123c;
  color: #fff;
  box-shadow: 0 1px 2px rgba(225, 29, 72, .3), 0 6px 16px -8px rgba(225, 29, 72, .6),
              inset 0 1px 0 rgba(255, 255, 255, .26);
}
.btn.danger:hover { background: linear-gradient(180deg, #fb7185 0%, #f43f5e 100%); }

.btn.outline { background: transparent; border-color: var(--border-2); color: var(--ink-500); }
.btn.outline:hover {
  background: var(--primary-soft);
  border-color: var(--primary-400);
  color: var(--primary);
}

.btn.ghost { background: transparent; border-color: transparent; color: var(--ink-400); }
.btn.ghost:hover { background: var(--ink-50); color: var(--ink-700); }

.btn.soft { background: var(--primary-soft); border-color: transparent; color: var(--primary); }
.btn.soft:hover { background: #e0e7ff; }

.btn.sm { padding: 6px 11px; font-size: 12.5px; border-radius: 9px; }
.btn.sm .ic { width: 14px; height: 14px; }
.btn.lg { padding: 13px 22px; font-size: 15px; border-radius: var(--r); }
.btn.lg .ic { width: 19px; height: 19px; }
.btn.block { width: 100%; }
.btn.icon-only { padding: 8px; gap: 0; }

.btn-row { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; }

/* --------------------------------------------------------------------------
   ۱۰. برچسب وضعیت
   -------------------------------------------------------------------------- */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 3px 10px;
  border-radius: var(--r-full);
  font-size: 11.5px;
  font-weight: 700;
  white-space: nowrap;
  border: 1px solid transparent;
  line-height: 1.7;
}
.badge .ic { width: 12.5px; height: 12.5px; stroke-width: 2.4; }

/* نگاشت معنایی وضعیت‌ها */
.badge.ok, .badge.emerald { background: var(--emerald-soft); color: #15803d; border-color: #bbf7d0; }
.badge.warn, .badge.amber { background: var(--amber-soft); color: #b45309; border-color: #fde68a; }
.badge.info, .badge.sky { background: var(--sky-soft); color: #0369a1; border-color: #bae6fd; }
.badge.danger, .badge.rose { background: var(--rose-soft); color: #be123c; border-color: #fecdd3; }
.badge.muted, .badge.ink { background: var(--ink-50); color: var(--ink-500); border-color: var(--border-2); }
.badge.violet { background: var(--violet-soft); color: #6d28d9; border-color: #ddd6fe; }
.badge.teal { background: var(--teal-soft); color: #0f766e; border-color: #99f6e4; }
.badge.primary { background: var(--primary-soft); color: var(--primary-600); border-color: #c7d2fe; }

/* --------------------------------------------------------------------------
   ۱۱. فرم
   -------------------------------------------------------------------------- */
.form-grid {
  display: grid;
  gap: 15px;
  grid-template-columns: repeat(auto-fit, minmax(215px, 1fr));
}
.field { display: flex; flex-direction: column; gap: 6px; min-width: 0; }
.field-full { grid-column: 1 / -1; }
.field > label {
  font-size: 12.5px;
  font-weight: 600;
  color: var(--ink-500);
  display: flex;
  align-items: center;
  gap: 5px;
}
.field .req { color: var(--rose); }
.field .hint { font-size: 11.5px; color: var(--ink-400); line-height: 1.7; }

input[type="text"], input[type="password"], input[type="number"],
input[type="tel"], input[type="date"], input[type="datetime-local"],
input[type="search"], input[type="email"], select, textarea {
  width: 100%;
  padding: 10px 13px;
  background: var(--surface);
  border: 1px solid var(--border-2);
  border-radius: 11px;
  color: var(--ink-800);
  font-family: inherit;
  font-size: 13.5px;
  font-weight: 500;
  line-height: 1.7;
  transition: border-color var(--t-fast), box-shadow var(--t-fast), background var(--t-fast);
  appearance: none;
}
input::placeholder, textarea::placeholder { color: var(--ink-300); font-weight: 400; }
input:hover:not(:disabled), select:hover:not(:disabled), textarea:hover:not(:disabled) {
  border-color: var(--ink-200);
}
input:focus, select:focus, textarea:focus {
  outline: none;
  border-color: var(--primary-400);
  box-shadow: 0 0 0 4px rgba(79, 70, 229, .14);
  background: #fff;
}
input:disabled, select:disabled, textarea:disabled {
  background: var(--ink-50);
  color: var(--ink-400);
  cursor: not-allowed;
}

/* select با chevron سفارشی */
select {
  padding-inline-start: 36px;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%2364748b' stroke-width='2.2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='m6 9 6 6 6-6'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: left 12px center;
  cursor: pointer;
}
select[multiple] { background-image: none; padding-inline-start: 13px; }

textarea { resize: vertical; min-height: 92px; line-height: 1.9; }

input[type="date"], input[type="datetime-local"] { direction: ltr; text-align: right; }
input[type="number"], input.mono, input[dir="ltr"] { direction: ltr; text-align: right; }

/* checkbox / radio */
input[type="checkbox"], input[type="radio"] {
  width: 18px;
  height: 18px;
  accent-color: var(--primary);
  cursor: pointer;
  flex: 0 0 auto;
  margin: 0;
  vertical-align: -.2em;
}

.check-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(155px, 1fr));
  gap: 8px;
}
.check {
  display: flex;
  align-items: center;
  gap: 9px;
  padding: 9px 12px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--r-sm);
  font-size: 13px;
  font-weight: 500;
  color: var(--ink-600);
  cursor: pointer;
  transition: border-color var(--t-fast), background var(--t-fast);
}
.check:hover { border-color: var(--primary-400); background: var(--primary-soft); }
.check:has(input:checked) {
  border-color: var(--primary-400);
  background: var(--primary-soft);
  color: var(--primary-600);
  font-weight: 600;
}
.check.checked { border-color: var(--primary-400); background: var(--primary-soft); }
.check > span { min-width: 0; }

/* نوار فیلتر */
.filter-card { padding: 16px 18px; }
.filter-grid {
  display: grid;
  gap: 13px;
  grid-template-columns: repeat(auto-fit, minmax(155px, 1fr));
  align-items: end;
}

/* --------------------------------------------------------------------------
   ۱۲. پیام‌ها
   -------------------------------------------------------------------------- */
.alert {
  display: flex;
  align-items: flex-start;
  gap: 11px;
  padding: 13px 16px;
  border-radius: var(--r);
  border: 1px solid var(--border);
  background: var(--surface);
  font-size: 13.5px;
  font-weight: 500;
  margin-bottom: 16px;
  box-shadow: var(--sh-1);
  animation: slideDown .35s cubic-bezier(.4, 0, .2, 1);
}
.alert .ic { width: 19px; height: 19px; flex: 0 0 auto; margin-top: 2px; }
.alert-body { min-width: 0; flex: 1; }
.alert-body strong { display: block; margin-bottom: 2px; font-weight: 700; }

.alert-success { background: var(--emerald-soft); border-color: #bbf7d0; color: #166534; }
.alert-success .ic { color: var(--emerald); }
.alert-info { background: var(--sky-soft); border-color: #bae6fd; color: #075985; }
.alert-info .ic { color: var(--sky); }
.alert-warn { background: var(--amber-soft); border-color: #fde68a; color: #92400e; }
.alert-warn .ic { color: var(--amber); }
.alert-danger { background: var(--rose-soft); border-color: #fecdd3; color: #9f1239; }
.alert-danger .ic { color: var(--rose); }

.alert code { background: rgba(255, 255, 255, .7); border-color: rgba(15, 23, 42, .1); }

/* حالت خالی */
.empty { padding: 46px 22px; text-align: center; color: var(--ink-400); }
.empty-icon {
  width: 62px;
  height: 62px;
  margin: 0 auto 14px;
  border-radius: 20px;
  display: grid;
  place-items: center;
  background: var(--ink-50);
  color: var(--ink-300);
}
.empty-icon .ic { width: 28px; height: 28px; stroke-width: 1.7; }
.empty h3 { font-size: 15px; margin-bottom: 5px; color: var(--ink-600); }
.empty p { font-size: 13px; margin-bottom: 16px; }

/* --------------------------------------------------------------------------
   ۱۳. جزئیات (dl)
   -------------------------------------------------------------------------- */
.dl { display: grid; grid-template-columns: repeat(auto-fit, minmax(175px, 1fr)); gap: 11px; }
.dl-item {
  background: var(--ink-50);
  border: 1px solid var(--border);
  border-radius: var(--r-sm);
  padding: 11px 13px;
}
.dl-item dt {
  font-size: 11.5px;
  color: var(--ink-400);
  font-weight: 600;
  margin-bottom: 3px;
  display: flex;
  align-items: center;
  gap: 5px;
}
.dl-item dt .ic { width: 13px; height: 13px; }
.dl-item dd {
  margin: 0;
  font-size: 14px;
  font-weight: 700;
  color: var(--ink-800);
  word-break: break-word;
}
.dl-item dd .mono { font-size: 12.5px; }

/* chip امکانات */
.chips { display: flex; flex-wrap: wrap; gap: 6px; }
.chip {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 4px 11px;
  border-radius: var(--r-full);
  font-size: 12px;
  font-weight: 600;
  background: var(--ink-50);
  color: var(--ink-500);
  border: 1px solid var(--border);
}
.chip.primary { background: var(--primary-soft); color: var(--primary-600); border-color: #c7d2fe; }
.chip.ok { background: var(--emerald-soft); color: #15803d; border-color: #bbf7d0; }
.chip.teal { background: var(--teal-soft); color: #0f766e; border-color: #99f6e4; }
.chip .ic { width: 12px; height: 12px; }

/* نوار پیشرفت */
.progress { height: 7px; background: var(--ink-100); border-radius: var(--r-full); overflow: hidden; }
.progress-bar {
  height: 100%;
  border-radius: var(--r-full);
  background: linear-gradient(90deg, var(--primary-400), var(--primary));
  transition: width 1s linear, background var(--t);
}
.progress-bar.danger { background: linear-gradient(90deg, #fb7185, var(--rose)); }

/* --------------------------------------------------------------------------
   ۱۴. تطبیق (امتیاز)
   -------------------------------------------------------------------------- */
.match-row {
  display: flex;
  gap: 15px;
  align-items: flex-start;
  padding: 16px;
  border: 1px solid var(--border);
  border-radius: var(--r);
  background: var(--surface);
  margin-bottom: 11px;
  transition: border-color var(--t-fast), box-shadow var(--t-fast), transform var(--t-fast);
}
.match-row:hover {
  border-color: var(--primary-400);
  box-shadow: var(--sh-2);
  transform: translateY(-2px);
}
.match-body { flex: 1; min-width: 0; }
.match-title {
  display: flex;
  align-items: center;
  gap: 9px;
  flex-wrap: wrap;
  font-weight: 700;
  color: var(--ink-900);
  margin-bottom: 5px;
}

.score-ring {
  width: 64px;
  height: 64px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  flex: 0 0 auto;
  font-weight: 800;
  font-size: 18px;
  font-variant-numeric: tabular-nums;
  color: var(--sky);
  background: var(--sky-soft);
  border: 3px solid currentColor;
  box-shadow: inset 0 0 0 3px #fff;
}
.score-ring.high { color: var(--emerald); background: var(--emerald-soft); }
.score-ring.mid { color: var(--amber); background: var(--amber-soft); }

.reasons, .caveats {
  margin: 8px 0 0;
  padding: 0;
  list-style: none;
  font-size: 12.5px;
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.reasons li, .caveats li {
  display: flex;
  align-items: flex-start;
  gap: 7px;
  color: var(--ink-500);
  line-height: 1.75;
}
.reasons li::before,
.caveats li::before {
  content: "";
  width: 6px;
  height: 6px;
  margin-top: 8px;
  border-radius: 50%;
  flex: 0 0 auto;
}
.reasons li::before { background: var(--emerald); }
.caveats li::before { background: var(--amber); }
.list-label { font-size: 11.5px; font-weight: 700; color: var(--ink-400); margin-top: 10px; }

/* --------------------------------------------------------------------------
   ۱۵. QR و حضور
   -------------------------------------------------------------------------- */
.qr-layout {
  display: grid;
  grid-template-columns: minmax(0, 370px) minmax(0, 1fr);
  gap: 18px;
  align-items: start;
}
.qr-box {
  background: #fff;
  border: 6px solid #fff;
  border-radius: var(--r-lg);
  padding: 14px;
  display: grid;
  place-items: center;
  box-shadow: var(--sh-2), 0 0 0 1px var(--border);
}
.qr-box svg { width: 100%; height: auto; max-width: 300px; display: block; }
.qr-url {
  margin-top: 13px;
  padding: 10px 13px;
  background: var(--ink-50);
  border: 1px solid var(--border);
  border-radius: var(--r-sm);
  font-family: "Cascadia Mono", "SF Mono", Consolas, monospace;
  font-size: 12px;
  direction: ltr;
  text-align: left;
  word-break: break-all;
  color: var(--primary-600);
}

.countdown {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  font-family: "Cascadia Mono", "SF Mono", Consolas, monospace;
  font-size: 24px;
  font-weight: 800;
  font-variant-numeric: tabular-nums;
  direction: ltr;
  color: var(--amber);
  padding: 4px 13px;
  border-radius: var(--r-full);
  background: var(--amber-soft);
  border: 1px solid #fde68a;
}
.countdown .ic { width: 18px; height: 18px; }
.countdown.danger {
  color: var(--rose);
  background: var(--rose-soft);
  border-color: #fecdd3;
  animation: pulse 1.6s ease-in-out infinite;
}

.check-row {
  display: flex;
  align-items: center;
  gap: 13px;
  padding: 13px 15px;
  border: 1px solid var(--border);
  border-radius: var(--r);
  background: var(--surface);
  margin-bottom: 9px;
  transition: border-color var(--t-fast), background var(--t-fast);
}
.check-row.done { border-color: #bbf7d0; background: var(--emerald-soft); }
.check-badge {
  width: 40px;
  height: 40px;
  border-radius: 13px;
  display: grid;
  place-items: center;
  background: var(--ink-50);
  color: var(--ink-400);
  flex: 0 0 auto;
}
.check-badge .ic { width: 19px; height: 19px; }
.check-row.done .check-badge { background: #dcfce7; color: var(--emerald); }
.check-title {
  font-weight: 700;
  color: var(--ink-800);
  display: flex;
  align-items: center;
  gap: 7px;
  flex-wrap: wrap;
}
.check-meta { font-size: 11.5px; color: var(--ink-400); }

/* --------------------------------------------------------------------------
   ۱۶. صفحهٔ ورود
   -------------------------------------------------------------------------- */
.login-body {
  min-height: 100vh;
  margin: 0;
  display: grid;
  place-items: center;
  padding: 22px;
  background:
    radial-gradient(900px 520px at 88% -8%, rgba(99, 102, 241, .55), transparent 62%),
    radial-gradient(760px 460px at 8% 104%, rgba(13, 148, 136, .48), transparent 60%),
    linear-gradient(160deg, #0b1220 0%, #1e1b4b 55%, #0f172a 100%);
  position: relative;
  overflow: hidden;
}
/* الگوی نقطه‌ای با mask شعاعی */
.login-body::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image: radial-gradient(rgba(255, 255, 255, .16) 1px, transparent 1px);
  background-size: 22px 22px;
  mask-image: radial-gradient(ellipse 70% 60% at 50% 42%, #000 20%, transparent 78%);
  -webkit-mask-image: radial-gradient(ellipse 70% 60% at 50% 42%, #000 20%, transparent 78%);
  pointer-events: none;
}

.login-card {
  position: relative;
  z-index: 1;
  width: 100%;
  max-width: 410px;
  padding: 34px 30px 28px;
  border-radius: var(--r-xl);
  background: rgba(255, 255, 255, .93);
  backdrop-filter: blur(20px) saturate(180%);
  -webkit-backdrop-filter: blur(20px) saturate(180%);
  border: 1px solid rgba(255, 255, 255, .7);
  box-shadow: 0 2px 4px rgba(0, 0, 0, .1), 0 34px 64px -24px rgba(0, 0, 0, .55);
  animation: popIn .6s cubic-bezier(.34, 1.4, .64, 1);
}
.login-logo {
  width: 74px;
  height: 74px;
  margin: 0 auto 16px;
  border-radius: 24px;
  display: grid;
  place-items: center;
  color: #fff;
  background: linear-gradient(135deg, #6366f1 0%, #4f46e5 50%, #0d9488 100%);
  box-shadow: 0 10px 28px -8px rgba(79, 70, 229, .7), inset 0 1px 0 rgba(255, 255, 255, .34);
  animation: floaty 3.6s ease-in-out infinite;
}
.login-logo .ic { width: 36px; height: 36px; stroke-width: 1.9; }
.login-card h1 {
  font-size: 21px;
  text-align: center;
  margin-bottom: 5px;
  font-weight: 800;
  letter-spacing: -.3px;
}
.login-card .sub {
  text-align: center;
  color: var(--ink-400);
  font-size: 13px;
  margin-bottom: 24px;
  line-height: 1.8;
}
.login-foot {
  margin-top: 22px;
  padding-top: 16px;
  border-top: 1px solid var(--border);
  text-align: center;
  font-size: 11.5px;
  color: var(--ink-400);
  line-height: 1.9;
}
.login-foot .ic { width: 12px; height: 12px; }

.login-body .alert { animation: slideDown .4s cubic-bezier(.4, 0, .2, 1); }
.login-body input[type="password"] { text-align: center; letter-spacing: 3px; font-size: 16px; }
.login-card label { justify-content: center; }

/* --------------------------------------------------------------------------
   ۱۷. صفحهٔ عمومی حضور (موبایل‌فرست)
   -------------------------------------------------------------------------- */
.checkin-body {
  min-height: 100vh;
  margin: 0;
  display: grid;
  place-items: center;
  padding: 18px 14px 34px;
  background:
    radial-gradient(760px 420px at 90% 0%, rgba(99, 102, 241, .4), transparent 62%),
    linear-gradient(170deg, #0b1220 0%, #1e1b4b 60%, #0f172a 100%);
}
.checkin-card {
  width: 100%;
  max-width: 460px;
  padding: 28px 22px 24px;
  border-radius: var(--r-xl);
  background: rgba(255, 255, 255, .97);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid rgba(255, 255, 255, .7);
  box-shadow: 0 2px 4px rgba(0, 0, 0, .1), 0 30px 60px -26px rgba(0, 0, 0, .6);
  text-align: center;
  animation: popIn .55s cubic-bezier(.34, 1.3, .64, 1);
}
.checkin-icon {
  width: 68px;
  height: 68px;
  margin: 0 auto 14px;
  border-radius: 22px;
  display: grid;
  place-items: center;
  color: #fff;
  background: linear-gradient(135deg, #6366f1, #4f46e5 55%, #0d9488);
  box-shadow: 0 10px 24px -8px rgba(79, 70, 229, .66);
}
.checkin-icon .ic { width: 32px; height: 32px; }
.checkin-icon.ok {
  background: linear-gradient(135deg, #34d399, #16a34a);
  box-shadow: 0 10px 24px -8px rgba(22, 163, 74, .6);
}
.checkin-icon.err {
  background: linear-gradient(135deg, #fb7185, #e11d48);
  box-shadow: 0 10px 24px -8px rgba(225, 29, 72, .6);
}
.checkin-card h1 { font-size: 19px; margin-bottom: 6px; font-weight: 800; }
.checkin-card .lead { font-size: 13.5px; color: var(--ink-400); line-height: 1.9; }

.role-picker { display: grid; grid-template-columns: 1fr 1fr; gap: 11px; margin: 20px 0 18px; }
.role-btn {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 7px;
  padding: 18px 12px;
  border: 2px solid var(--border);
  border-radius: var(--r);
  background: var(--surface);
  color: var(--ink-600);
  font-family: inherit;
  font-size: 14px;
  font-weight: 700;
  cursor: pointer;
  transition: all var(--t-fast);
}
.role-btn .ic { width: 26px; height: 26px; color: var(--ink-400); transition: color var(--t-fast); }
.role-btn small { font-size: 11.5px; color: var(--ink-400); font-weight: 500; }
.role-btn:hover:not(:disabled) { border-color: var(--primary-400); background: var(--primary-soft); }
.role-btn:hover:not(:disabled) .ic { color: var(--primary); }
.role-btn.selected {
  border-color: var(--primary);
  background: var(--primary-soft);
  color: var(--primary-600);
  box-shadow: 0 0 0 4px rgba(79, 70, 229, .12);
}
.role-btn.selected .ic { color: var(--primary); }
.role-btn:disabled { opacity: .55; cursor: not-allowed; }
.role-btn.done { border-color: #bbf7d0; background: var(--emerald-soft); color: #15803d; }
.role-btn.done .ic { color: var(--emerald); }

.result-box {
  padding: 18px;
  border-radius: var(--r);
  border: 1px solid var(--border);
  margin-top: 16px;
  text-align: right;
}
.result-box.ok { background: var(--emerald-soft); border-color: #bbf7d0; }
.result-box.err { background: var(--rose-soft); border-color: #fecdd3; }
.result-box.info { background: var(--sky-soft); border-color: #bae6fd; }
.result-box h2 { font-size: 15px; margin-bottom: 5px; }
.result-box p { font-size: 13px; line-height: 1.9; }

/* تیک موفقیت با انیمیشن */
.success-mark {
  width: 84px;
  height: 84px;
  margin: 0 auto 16px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  background: linear-gradient(135deg, #34d399, #16a34a);
  color: #fff;
  box-shadow: 0 12px 30px -10px rgba(22, 163, 74, .7);
  animation: popIn .5s cubic-bezier(.34, 1.5, .64, 1);
}
.success-mark .ic { width: 42px; height: 42px; stroke-width: 2.6; }

/* --------------------------------------------------------------------------
   ۱۸. دستیارها
   -------------------------------------------------------------------------- */
.muted { color: var(--ink-400); }
.dim { color: var(--ink-500); }
.nowrap { white-space: nowrap; }
.center { text-align: center; }
.ltr { direction: ltr; }
.flex { display: flex; align-items: center; gap: 9px; }
.flex-between { display: flex; align-items: center; justify-content: space-between; gap: 12px; flex-wrap: wrap; }
.flex-col { display: flex; flex-direction: column; gap: 9px; }
.wrap { flex-wrap: wrap; }
.grow { flex: 1; min-width: 0; }
.mt-0 { margin-top: 0; }
.mt-1 { margin-top: 8px; }
.mt-2 { margin-top: 16px; }
.mt-3 { margin-top: 24px; }
.mb-0 { margin-bottom: 0; }
.mb-1 { margin-bottom: 8px; }
.mb-2 { margin-bottom: 16px; }
.fs-sm { font-size: 12.5px; }
.fs-xs { font-size: 11.5px; }
.divider { height: 1px; background: var(--border); margin: 16px 0; border: 0; }

.spinner {
  display: inline-block;
  width: 15px;
  height: 15px;
  border: 2px solid currentColor;
  border-top-color: transparent;
  border-radius: 50%;
  animation: spin .7s linear infinite;
  vertical-align: -2px;
  opacity: .8;
}
.spinner.lg { width: 26px; height: 26px; border-width: 3px; }

/* جزئیات بازشدنی */
details.disclosure {
  border: 1px solid var(--border);
  border-radius: var(--r-sm);
  padding: 10px 13px;
  background: var(--ink-50);
  margin-top: 10px;
}
details.disclosure > summary {
  cursor: pointer;
  font-size: 12.5px;
  font-weight: 600;
  color: var(--ink-500);
  list-style: none;
  display: flex;
  align-items: center;
  gap: 7px;
}
details.disclosure > summary::-webkit-details-marker { display: none; }
details.disclosure > summary::before {
  content: "";
  width: 0;
  height: 0;
  border-inline-start: 5px solid var(--ink-300);
  border-block: 4px solid transparent;
  transition: transform var(--t-fast);
}
details.disclosure[open] > summary::before { transform: rotate(90deg); }

pre.code-block {
  margin: 9px 0 0;
  padding: 12px;
  background: var(--ink-800);
  color: #cbd5e1;
  border-radius: var(--r-sm);
  font-family: "Cascadia Mono", "SF Mono", Consolas, monospace;
  font-size: 11.5px;
  line-height: 1.8;
  direction: ltr;
  text-align: left;
  overflow: auto;
  max-height: 320px;
  white-space: pre-wrap;
}

/* متن چندخطی */
.multiline { white-space: normal; line-height: 2; font-size: 13.5px; color: var(--ink-500); }

/* --------------------------------------------------------------------------
   ۱۹. HTMX
   -------------------------------------------------------------------------- */
.htmx-indicator { display: none; }
.htmx-request .htmx-indicator, .htmx-request.htmx-indicator { display: inline-block; }
.htmx-busy { opacity: .55; pointer-events: none; }
.htmx-swapping { opacity: .4; transition: opacity var(--t-fast); }

/* --------------------------------------------------------------------------
   ۲۰. انیمیشن‌ها
   -------------------------------------------------------------------------- */
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(12px); }
  to { opacity: 1; transform: none; }
}
@keyframes popIn {
  from { opacity: 0; transform: scale(.94); }
  to { opacity: 1; transform: scale(1); }
}
@keyframes slideDown {
  from { opacity: 0; transform: translateY(-8px); }
  to { opacity: 1; transform: none; }
}
@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: .5; }
}
@keyframes spin { to { transform: rotate(360deg); } }
@keyframes floaty {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-6px); }
}

/* --------------------------------------------------------------------------
   ۲۱. واکنش‌گرایی
   -------------------------------------------------------------------------- */
@media (max-width: 1180px) {
  .grid-4 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .qr-layout { grid-template-columns: 1fr; }
}

@media (max-width: 900px) {
  .grid-2, .grid-3, .grid-sidebar { grid-template-columns: 1fr; }
  .page { padding: 18px 15px 56px; }
  .topbar { padding-inline: 15px; gap: 12px; }
  .page-title h1 { font-size: 20px; }
  .brand-text small { display: none; }
  .nav-sep { margin-inline: 6px; }
  .card { padding: 17px; }
  .stat { padding: 16px; }
  .stat-value { font-size: 27px; }
}

@media (max-width: 768px) {
  .topbar {
    height: auto;
    min-height: var(--topbar-h);
    flex-wrap: wrap;
    padding-block: 10px;
  }
  .nav { order: 3; width: 100%; margin-inline: -4px; }
  .user-chip { display: none; }
  .page-head { align-items: flex-start; }
  .page-actions { width: 100%; }
  .page-actions .btn { flex: 1; }
  .login-card { padding: 28px 22px 24px; }
  .checkin-card { padding: 24px 17px 20px; }

  /* جدول‌ها: اسکرول افقی بدون بیرون‌زدگی از قاب کارت */
  .table-wrap { margin-inline: -17px; padding-inline: 17px; }
  table.data { min-width: 600px; }
}

@media (max-width: 560px) {
  .grid-4 { grid-template-columns: 1fr; }
  .role-picker { grid-template-columns: 1fr; }
  .stat-value { font-size: 25px; }
  .dl { grid-template-columns: 1fr; }
  .btn-row .btn { flex: 1; }
  .check-grid { grid-template-columns: 1fr 1fr; }
  .qr-box svg { max-width: 100%; }
  .countdown { font-size: 21px; }
  .match-row { flex-direction: column; }
}

/* --------------------------------------------------------------------------
   ۲۲. دسترس‌پذیری
   -------------------------------------------------------------------------- */
:focus-visible {
  outline: 2px solid var(--primary);
  outline-offset: 2px;
  border-radius: 6px;
}

/* احترام به prefers-reduced-motion */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: .001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: .001ms !important;
    scroll-behavior: auto !important;
  }
  .stat::before, .card-accent::before { transition: none !important; }
  a.stat:hover { transform: none; }
  .login-logo { animation: none; }
  .countdown.danger { animation: none; }
}

/* کنتراست بالا */
@media (prefers-contrast: more) {
  :root { --border: #cbd5e1; --border-2: #94a3b8; }
  .btn { border-width: 2px; }
}

/* --------------------------------------------------------------------------
   ۲۳. چاپ
   -------------------------------------------------------------------------- */
@media print {
  .topbar, .page-actions, .btn, .filter-card, .nav { display: none !important; }
  body { background: #fff; }
  .page { padding: 0; max-width: none; }
  .card { box-shadow: none; border-color: #cbd5e1; break-inside: avoid; }
  .qr-box { box-shadow: none; border-color: #000; }
  a { color: #000; text-decoration: none; }
}

/* ===========================================================================
   اسلایدر مذاکره و نمودار قیمت
   =========================================================================== */

/* --------------------------------------------------------------------------
   باند اسلایدر و نشانگرها
   -------------------------------------------------------------------------- */
.nego-slider {
  position: relative;
  height: 46px;
  margin-block: 6px 2px;
  /* موقعیت نشانگرها از سمت شروع (راست در RTL) محاسبه می‌شود */
  padding-inline: 12px;
}

.nego-track {
  position: absolute;
  inset-inline: 12px;
  top: 50%;
  height: 8px;
  transform: translateY(-50%);
  border-radius: var(--r-full);
  background: linear-gradient(
    90deg,
    var(--primary-soft) 0%,
    var(--ink-100) 50%,
    var(--amber-soft) 100%
  );
  border: 1px solid var(--border);
}

.nego-marker {
  position: absolute;
  top: 50%;
  width: 16px;
  height: 16px;
  border-radius: 50%;
  transform: translate(50%, -50%);
  border: 2.5px solid #fff;
  box-shadow: var(--sh-2);
  transition: inset-inline-start var(--t-fast);
  z-index: 2;
}
/* در RTL مقدار ``inset-inline-start`` از راست اندازه‌گیری می‌شود، پس برای
   قرار گرفتن مرکز نشانگر روی نقطه، جابه‌جایی مثبت لازم است. */
:dir(rtl) .nego-marker { transform: translate(50%, -50%); }

.nego-marker.buyer { background: var(--primary); }
.nego-marker.seller { background: var(--amber); }
.nego-marker.suggested {
  background: var(--emerald);
  width: 20px;
  height: 20px;
  border-width: 3px;
  z-index: 3;
  box-shadow: 0 0 0 4px rgba(22, 163, 74, .16), var(--sh-2);
}

/* --------------------------------------------------------------------------
   راهنمای رنگ‌ها و چیپ‌های وزن
   -------------------------------------------------------------------------- */
.nego-legend {
  display: flex;
  flex-wrap: wrap;
  gap: 7px;
  align-items: center;
}
.nego-legend .chip b {
  font-weight: 700;
  font-variant-numeric: tabular-nums;
}

.nego-swatch {
  display: inline-block;
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: currentColor;
  margin-inline-end: 4px;
}

/* --------------------------------------------------------------------------
   ورودی‌های بازه (اسلایدر)
   -------------------------------------------------------------------------- */
input[type="range"] {
  width: 100%;
  height: 22px;
  margin: 0;
  background: transparent;
  appearance: none;
  cursor: pointer;
}
input[type="range"]::-webkit-slider-runnable-track {
  height: 6px;
  border-radius: var(--r-full);
  background: var(--ink-100);
  border: 1px solid var(--border);
}
input[type="range"]::-webkit-slider-thumb {
  appearance: none;
  width: 18px;
  height: 18px;
  margin-top: -7px;
  border-radius: 50%;
  background: var(--surface);
  border: 2.5px solid var(--primary);
  box-shadow: var(--sh-1);
  transition: border-color var(--t-fast), transform var(--t-fast);
}
input[type="range"]:hover::-webkit-slider-thumb { transform: scale(1.08); }
input[type="range"]:focus-visible::-webkit-slider-thumb { border-color: var(--primary-600); }
input[type="range"]::-moz-range-track {
  height: 6px;
  border-radius: var(--r-full);
  background: var(--ink-100);
  border: 1px solid var(--border);
}
input[type="range"]::-moz-range-thumb {
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background: var(--surface);
  border: 2.5px solid var(--primary);
  box-shadow: var(--sh-1);
}
#nego-seller::-webkit-slider-thumb { border-color: var(--amber); }
#nego-seller::-moz-range-thumb { border-color: var(--amber); }

/* --------------------------------------------------------------------------
   کارت قیمت پیشنهادی
   -------------------------------------------------------------------------- */
.nego-suggest {
  padding: 16px 18px;
  border-radius: var(--r);
  border: 1px solid #bbf7d0;
  background: linear-gradient(180deg, var(--emerald-soft), #fff);
  text-align: center;
}
.nego-suggest-label {
  font-size: 12px;
  font-weight: 700;
  color: #15803d;
  margin-bottom: 3px;
}
.nego-suggest-value {
  font-size: 27px;
  font-weight: 800;
  line-height: 1.4;
  color: var(--emerald);
  font-variant-numeric: tabular-nums;
  letter-spacing: -.5px;
}
.nego-suggest-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 7px;
  justify-content: center;
  margin-top: 10px;
}

/* --------------------------------------------------------------------------
   نمودار تاریخچهٔ قیمت
   -------------------------------------------------------------------------- */
.nego-chart {
  /* SVG مختصات LTR دارد؛ جهت فقط داخل خودِ svg تنظیم می‌شود تا متن
     فارسی اطراف آن راست‌به‌چپ بماند. */
  direction: ltr;
  max-width: 100%;
  overflow: hidden;
}
.nego-chart svg {
  display: block;
  width: 100%;
  height: 140px;
}
.nego-grid {
  stroke: var(--border);
  stroke-width: 1;
  stroke-dasharray: 4 6;
}
.nego-line {
  fill: none;
  stroke-width: 2.5;
  stroke-linejoin: round;
  stroke-linecap: round;
}
.nego-line.buyer { stroke: var(--primary); }
.nego-line.seller { stroke: var(--amber); }
.nego-dot { stroke: #fff; stroke-width: 1.5; }
.nego-dot.buyer { fill: var(--primary); }
.nego-dot.seller { fill: var(--amber); }
.nego-suggest-line {
  stroke: var(--emerald);
  stroke-width: 1.5;
  stroke-dasharray: 6 5;
  opacity: .85;
}
/* راهنمای زیر نمودار متن فارسی است، پس دوباره RTL می‌شود. */
.nego-chart-legend {
  direction: rtl;
  display: flex;
  flex-wrap: wrap;
  gap: 7px;
  margin-top: 10px;
}

/* --------------------------------------------------------------------------
   پیش‌نویس توافق
   -------------------------------------------------------------------------- */
.nego-draft pre {
  font-family: "Cascadia Mono", "SF Mono", Consolas, monospace;
  font-size: 12.5px;
  line-height: 2;
  white-space: pre-wrap;
  word-break: break-word;
  text-align: right;
  direction: rtl;
  unicode-bidi: plaintext;
  max-height: 340px;
  overflow: auto;
}
.nego-draft > summary { font-weight: 700; }

@media (max-width: 560px) {
  .nego-suggest-value { font-size: 22px; }
  .nego-chart svg { height: 120px; }
  .nego-slider { height: 40px; }
}