/* =========================================================================
   پیام‌بر — "Signal Grid" Theme
   یک زبان بصری تیره و شبکه‌ای که کانال‌ها را گره‌های یک شبکهٔ سیگنال زنده
   نشان می‌دهد؛ پیام‌ها مثل نور بین گره‌ها جریان دارند.
   ========================================================================= */

:root {
  --cf-bg: #070b16;
  --cf-bg-soft: #0c1220;
  --cf-surface: rgba(255, 255, 255, 0.035);
  --cf-surface-strong: rgba(255, 255, 255, 0.06);
  --cf-border: rgba(148, 163, 184, 0.14);
  --cf-border-strong: rgba(148, 163, 184, 0.28);
  --cf-text: #e6ebf5;
  --cf-text-dim: #94a3b8;
  --cf-text-faint: #64748b;

  --cf-cyan: #22d3ee;
  --cf-indigo: #6366f1;
  --cf-violet: #a78bfa;
  --cf-bale: #2dd4a5;
  --cf-rubika: #8b7bf7;
  --cf-eitaa: #f4b740;
  --cf-telegram: #38bdf8;
  --cf-danger: #fb6a7a;
  --cf-success: #34d399;

  --cf-gradient-primary: linear-gradient(135deg, #22d3ee 0%, #6366f1 100%);
  --cf-gradient-glow: radial-gradient(circle, rgba(34, 211, 238, 0.35) 0%, rgba(34, 211, 238, 0) 70%);
  --cf-radius: 18px;
  --cf-radius-sm: 12px;
  --cf-shadow: 0 20px 60px -20px rgba(0, 0, 0, 0.6);
}

/* ---------------------------------------------------------------------- */
/* پایه */
/* ---------------------------------------------------------------------- */
* { scrollbar-color: rgba(148,163,184,.35) transparent; }
::-webkit-scrollbar { width: 8px; height: 8px; }
::-webkit-scrollbar-thumb { background: rgba(148,163,184,.35); border-radius: 8px; }

html, body {
  background: var(--cf-bg);
  color: var(--cf-text);
  font-family: 'Vazirmatn', 'Segoe UI', Tahoma, sans-serif;
  min-height: 100%;
}

body {
  background-image:
    radial-gradient(circle at 12% 8%, rgba(99, 102, 241, 0.16) 0%, transparent 40%),
    radial-gradient(circle at 88% 0%, rgba(34, 211, 238, 0.12) 0%, transparent 38%),
    linear-gradient(rgba(148, 163, 184, 0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(148, 163, 184, 0.05) 1px, transparent 1px);
  background-size: auto, auto, 34px 34px, 34px 34px;
  background-attachment: fixed;
}

a { color: var(--cf-cyan); }
a:hover { color: #67e8f9; }

hr { border-color: var(--cf-border); opacity: 1; }

code {
  color: var(--cf-cyan);
  background: rgba(34, 211, 238, 0.08);
  padding: 2px 6px;
  border-radius: 6px;
}

.text-muted { color: var(--cf-text-dim) !important; }

/* ---------------------------------------------------------------------- */
/* نوار بالا + ناوبری */
/* ---------------------------------------------------------------------- */
.cf-topbar {
  background: rgba(9, 13, 24, 0.75);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--cf-border);
  padding: 14px 0;
}

.cf-brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-weight: 800;
  font-size: 1.25rem;
  color: var(--cf-text) !important;
  text-decoration: none;
  letter-spacing: -.02em;
}
.cf-brand .cf-brand-mark {
  width: 38px; height: 38px;
  border-radius: 11px;
  display: flex; align-items: center; justify-content: center;
  background: var(--cf-gradient-primary);
  box-shadow: 0 0 0 1px rgba(255,255,255,.08), 0 8px 24px -8px rgba(34,211,238,.6);
  font-size: 1.15rem;
}

.cf-user-chip {
  display: inline-flex; align-items: center; gap: 8px;
  background: var(--cf-surface);
  border: 1px solid var(--cf-border);
  border-radius: 999px;
  padding: 6px 14px;
  font-size: .85rem;
  color: var(--cf-text-dim);
}

.cf-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  padding: 6px;
  background: var(--cf-surface);
  border: 1px solid var(--cf-border);
  border-radius: 999px;
  margin-bottom: 28px;
}
.cf-nav a {
  --nav-color: var(--cf-cyan);
  display: inline-flex; align-items: center; gap: 8px;
  padding: 9px 18px;
  border-radius: 999px;
  color: var(--cf-text-dim);
  text-decoration: none;
  font-weight: 600;
  font-size: .9rem;
  transition: all .18s ease;
  border: 1px solid transparent;
}
.cf-nav a:hover {
  color: var(--cf-text);
  background: rgba(255,255,255,0.04);
}
.cf-nav a.active {
  color: #06111f;
  background: var(--nav-color);
  box-shadow: 0 8px 20px -8px var(--nav-color);
}
.cf-nav a.nav-bale { --nav-color: var(--cf-bale); }
.cf-nav a.nav-rubika { --nav-color: var(--cf-rubika); }
.cf-nav a.nav-eitaa { --nav-color: var(--cf-eitaa); }
.cf-nav a.nav-telegram { --nav-color: var(--cf-telegram); }
.cf-nav a.nav-adv { --nav-color: var(--cf-violet); }
.cf-nav a.nav-token { --nav-color: var(--cf-danger); }

/* ── MOBILE NAV ── */
.cf-nav-toggle { display:none; flex-direction:column; gap:5px; background:none; border:none; cursor:pointer; padding:6px; }
.cf-nav-toggle span { display:block; width:22px; height:2px; background:var(--cf-text); border-radius:2px; }
.cf-nav-links { display:flex; flex-wrap:wrap; gap:8px; align-items:center; }
.cf-nav-links.open { display:none; }

@media (max-width:768px) {
  .cf-nav { position: relative; }
  .cf-nav-toggle { display:flex; margin-right: auto; }
  .cf-nav-links { display:none; width:100%; flex-direction:column; align-items:stretch; padding-top:8px; }
  .cf-nav-links.open { display:flex; }
  .cf-nav a { justify-content:center; padding:12px 18px; }
  .cf-nav .btn { width:100%; text-align:center; margin-top:4px; }
}

/* ---------------------------------------------------------------------- */
/* کارت‌ها */
/* ---------------------------------------------------------------------- */
.card {
  background: var(--cf-surface);
  border: 1px solid var(--cf-border);
  border-radius: var(--cf-radius);
  box-shadow: var(--cf-shadow);
  color: var(--cf-text);
  backdrop-filter: blur(10px);
}
.card:hover { border-color: var(--cf-border-strong); }
.card h2, .card h3, .card h4, .card h5 { color: var(--cf-text); }

.cf-page-title {
  display: flex; align-items: center; gap: 14px;
  font-weight: 800;
  font-size: 1.6rem;
  margin-bottom: 22px;
}
.cf-page-title .cf-icon {
  width: 44px; height: 44px;
  border-radius: 13px;
  display: flex; align-items: center; justify-content: center;
  background: var(--cf-surface-strong);
  border: 1px solid var(--cf-border);
  font-size: 1.2rem;
}

/* کارت‌های وضعیت پلتفرم */
.cf-stat-card {
  position: relative;
  border-radius: var(--cf-radius);
  padding: 22px;
  background: var(--cf-surface);
  border: 1px solid var(--cf-border);
  overflow: hidden;
  height: 100%;
}
.cf-stat-card::before {
  content: "";
  position: absolute; inset: 0 0 auto 0; height: 3px;
  background: var(--accent, var(--cf-cyan));
}
.cf-stat-card .cf-stat-head {
  display: flex; align-items: center; justify-content: space-between;
  margin-bottom: 14px;
}
.cf-stat-card .cf-stat-badge {
  font-size: 1.6rem;
}
.cf-stat-card .cf-stat-count {
  font-weight: 800; font-size: 1.4rem;
  color: var(--accent, var(--cf-cyan));
}

/* ---------------------------------------------------------------------- */
/* لیست‌ها */
/* ---------------------------------------------------------------------- */
.list-group-item {
  background: transparent;
  border-color: var(--cf-border) !important;
  color: var(--cf-text);
}
.list-group-item:first-child { border-top: none; }
.list-group-flush .list-group-item { padding-left: 0; padding-right: 0; }

.cf-node {
  display: flex; align-items: center; justify-content: space-between;
  gap: 12px;
  padding: 14px 16px;
  border: 1px solid var(--cf-border);
  border-radius: var(--cf-radius-sm);
  background: rgba(255,255,255,0.02);
  margin-bottom: 10px;
  transition: border-color .15s ease, background .15s ease;
}
.cf-node:hover { border-color: var(--cf-border-strong); background: rgba(255,255,255,0.035); }
.cf-node.cf-node-selected {
    border-color: var(--cf-green) !important;
    border-width: 2px !important;
    background: rgba(52,211,153,.12) !important;
    box-shadow: 0 0 0 3px rgba(52,211,153,.18), inset 0 0 0 1px rgba(52,211,153,.08) !important;
}
.cf-node .cf-node-dot {
  width: 9px; height: 9px; border-radius: 50%;
  background: var(--accent, var(--cf-cyan));
  box-shadow: 0 0 10px 1px var(--accent, var(--cf-cyan));
  flex-shrink: 0;
}
.cf-node .cf-node-title { font-weight: 700; }
.cf-node .cf-node-sub { color: var(--cf-text-faint); font-size: .78rem; }

/* ---------------------------------------------------------------------- */
/* دکمه‌ها */
/* ---------------------------------------------------------------------- */
.btn { border-radius: 11px; font-weight: 600; }

.btn-primary {
  background: var(--cf-gradient-primary);
  border: none;
  box-shadow: 0 10px 24px -10px rgba(34,211,238,.55);
}
.btn-primary:hover, .btn-primary:focus {
  background: var(--cf-gradient-primary);
  filter: brightness(1.08);
  box-shadow: 0 12px 28px -8px rgba(34,211,238,.7);
}

.btn-secondary { background: var(--cf-surface-strong); border: 1px solid var(--cf-border); color: var(--cf-text); }
.btn-secondary:hover { background: rgba(255,255,255,0.1); color: var(--cf-text); }

.btn-success { background: var(--cf-bale); border-color: var(--cf-bale); color: #06251c; }
.btn-info { background: var(--cf-rubika); border-color: var(--cf-rubika); color: #0d0a26; }
.btn-warning { background: var(--cf-eitaa); border-color: var(--cf-eitaa); color: #2b1c00; }
.btn-danger { background: var(--cf-danger); border-color: var(--cf-danger); color: #2b0508; }
.btn-light { background: #f5f7fb; border-color: #f5f7fb; color: #0b1120; }
.btn-dark { background: var(--cf-surface-strong); border: 1px solid var(--cf-border); color: var(--cf-text); }

.btn-outline-primary, .btn-outline-secondary, .btn-outline-success,
.btn-outline-info, .btn-outline-warning, .btn-outline-danger, .btn-outline-dark, .btn-outline-light {
  background: transparent;
  border: 1px solid var(--cf-border-strong);
  color: var(--cf-text);
}
.btn-outline-primary { color: var(--cf-cyan); border-color: rgba(34,211,238,.45); }
.btn-outline-primary:hover { background: rgba(34,211,238,.12); color: var(--cf-cyan); border-color: var(--cf-cyan); }
.btn-outline-success { color: var(--cf-bale); border-color: rgba(45,212,165,.45); }
.btn-outline-success:hover { background: rgba(45,212,165,.12); color: var(--cf-bale); border-color: var(--cf-bale); }
.btn-outline-info { color: var(--cf-rubika); border-color: rgba(139,123,247,.45); }
.btn-outline-info:hover { background: rgba(139,123,247,.14); color: var(--cf-rubika); border-color: var(--cf-rubika); }
.btn-outline-warning { color: var(--cf-eitaa); border-color: rgba(244,183,64,.45); }
.btn-outline-warning:hover { background: rgba(244,183,64,.14); color: var(--cf-eitaa); border-color: var(--cf-eitaa); }
.btn-outline-danger { color: var(--cf-danger); border-color: rgba(251,106,122,.45); }
.btn-outline-danger:hover { background: rgba(251,106,122,.14); color: var(--cf-danger); border-color: var(--cf-danger); }
.btn-outline-dark, .btn-outline-secondary { color: var(--cf-text-dim); }
.btn-outline-dark:hover, .btn-outline-secondary:hover { background: rgba(255,255,255,.08); color: var(--cf-text); border-color: var(--cf-border-strong); }
.btn-outline-light { color: var(--cf-text); border-color: var(--cf-border-strong); }

/* ---------------------------------------------------------------------- */
/* فرم‌ها */
/* ---------------------------------------------------------------------- */
.form-control, .form-select {
  background: rgba(255,255,255,0.03);
  border: 1px solid var(--cf-border);
  color: var(--cf-text);
  border-radius: 10px;
}
.form-control::placeholder { color: var(--cf-text-faint); }
.form-control:focus, .form-select:focus {
  background: rgba(255,255,255,0.045);
  border-color: var(--cf-cyan);
  color: var(--cf-text);
  box-shadow: 0 0 0 .2rem rgba(34, 211, 238, 0.18);
}
.form-select option { background: var(--cf-bg-soft); color: var(--cf-text); }
.form-label { color: var(--cf-text-dim); font-weight: 600; font-size: .85rem; }
.form-text { color: var(--cf-text-faint); }
.input-group-text { background: var(--cf-surface-strong); border: 1px solid var(--cf-border); color: var(--cf-text-dim); }

/* ---------------------------------------------------------------------- */
/* بج‌ها و هشدارها */
/* ---------------------------------------------------------------------- */
.badge { font-weight: 600; border-radius: 8px; }
.bg-success { background: rgba(52, 211, 153, 0.18) !important; color: var(--cf-success) !important; border: 1px solid rgba(52,211,153,.35); }
.bg-danger { background: rgba(251, 106, 122, 0.18) !important; color: var(--cf-danger) !important; border: 1px solid rgba(251,106,122,.35); }
.bg-info { background: rgba(139,123,247,.18) !important; color: var(--cf-rubika) !important; }
.bg-warning { background: rgba(244,183,64,.18) !important; color: var(--cf-eitaa) !important; }

.alert { border-radius: var(--cf-radius-sm); border: 1px solid var(--cf-border); backdrop-filter: blur(6px); }
.alert-success { background: rgba(52, 211, 153, 0.1); color: #86efc9; border-color: rgba(52,211,153,.3); }
.alert-danger { background: rgba(251, 106, 122, 0.1); color: #ffb3bd; border-color: rgba(251,106,122,.3); }
.alert-warning { background: rgba(244,183,64,.1); color: #ffd98a; border-color: rgba(244,183,64,.3); }
.alert-info { background: rgba(34, 211, 238, 0.08); color: #9ee9f7; border-color: rgba(34,211,238,.3); }
.alert-secondary { background: var(--cf-surface-strong); color: var(--cf-text-dim); border-color: var(--cf-border); }
.btn-close { filter: invert(1) grayscale(1) brightness(1.6); }

/* ---------------------------------------------------------------------- */
/* تب‌ها و آکاردئون */
/* ---------------------------------------------------------------------- */
.nav-tabs { border-bottom: 1px solid var(--cf-border); gap: 6px; }
.nav-tabs .nav-link {
  color: var(--cf-text-dim);
  border: 1px solid transparent;
  border-radius: 10px 10px 0 0;
  font-weight: 600;
}
.nav-tabs .nav-link:hover { color: var(--cf-text); border-color: var(--cf-border); }
.nav-tabs .nav-link.active {
  color: #06111f;
  background: var(--cf-gradient-primary);
  border-color: transparent;
}

.accordion-item { background: var(--cf-surface); border: 1px solid var(--cf-border); }
.accordion-button {
  background: transparent; color: var(--cf-text); font-weight: 600;
}
.accordion-button:not(.collapsed) { background: rgba(34,211,238,.1); color: var(--cf-cyan); box-shadow: none; }
.accordion-button::after { filter: invert(1) brightness(2); }
.accordion-body { color: var(--cf-text-dim); }

/* ---------------------------------------------------------------------- */
/* جدول‌ها */
/* ---------------------------------------------------------------------- */
.table { color: var(--cf-text); border-color: var(--cf-border); }
.table > :not(caption) > * > * { background: transparent; border-bottom-color: var(--cf-border); color: var(--cf-text); }
.table-striped > tbody > tr:nth-of-type(odd) > * { background: rgba(255,255,255,0.02); color: var(--cf-text); }
.table thead th { color: var(--cf-text-dim); border-bottom-color: var(--cf-border-strong); font-weight: 700; font-size: .82rem; }

/* ---------------------------------------------------------------------- */
/* بلوک راهنما / تایم‌لاین */
/* ---------------------------------------------------------------------- */
.cf-border-block {
  border: 1px solid var(--cf-border) !important;
  background: rgba(255,255,255,0.02);
  border-radius: var(--cf-radius-sm);
}
.border { border-color: var(--cf-border) !important; }

footer.cf-footer {
  color: var(--cf-text-faint);
  border-top: 1px solid var(--cf-border);
}

/* ---------------------------------------------------------------------- */
/* Toast notifications */
/* ---------------------------------------------------------------------- */
.cf-toast-container {
  position: fixed;
  top: 20px;
  left: 20px;
  z-index: 9999;
  display: flex;
  flex-direction: column;
  gap: 10px;
  pointer-events: none;
}

.cf-toast {
  pointer-events: auto;
  min-width: 300px;
  max-width: 450px;
  padding: 14px 18px;
  border-radius: var(--cf-radius-sm);
  background: var(--cf-bg-soft);
  border: 1px solid var(--cf-border-strong);
  box-shadow: var(--cf-shadow);
  color: var(--cf-text);
  font-size: .9rem;
  display: flex;
  align-items: center;
  gap: 10px;
  animation: cfToastIn .3s ease-out;
  backdrop-filter: blur(12px);
}

.cf-toast.removing {
  animation: cfToastOut .25s ease-in forwards;
}

.cf-toast-success { border-right: 4px solid var(--cf-success); }
.cf-toast-danger { border-right: 4px solid var(--cf-danger); }
.cf-toast-warning { border-right: 4px solid var(--cf-gold, #f59e0b); }
.cf-toast-info { border-right: 4px solid var(--cf-cyan); }

.cf-toast-icon { font-size: 1.2rem; flex-shrink: 0; }
.cf-toast-body { flex: 1; }
.cf-toast-close {
  background: none; border: none; color: var(--cf-text-dim);
  font-size: 1.1rem; cursor: pointer; padding: 0; line-height: 1;
}

@keyframes cfToastIn {
  from { opacity: 0; transform: translateX(-30px); }
  to { opacity: 1; transform: translateX(0); }
}

@keyframes cfToastOut {
  from { opacity: 1; transform: translateX(0); }
  to { opacity: 0; transform: translateX(-30px); }
}