/* ════════════════════════════════════════
   sidebar.css — نوار کناری و آیتم‌های آن
   ════════════════════════════════════════ */

.sidebar {
  width: var(--sidebar-w);
  background: var(--bg-card);
  border-left: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  flex-shrink: 0;
  height: 100vh;
  position: relative;
}

/* ─── لوگو ─── */
.sidebar-logo {
  padding: 20px 18px 16px;
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  gap: 10px;
}
.logo-icon {
  width: 34px; height: 34px;
  background: var(--text-primary);
  border-radius: 9px;
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
}
.logo-icon i { font-size: 18px; color: #000; }
.logo-text { font-size: 16px; font-weight: 700; color: var(--text-primary); letter-spacing: -0.3px; }
.logo-text span { color: var(--text-secondary); font-weight: 400; font-size: 12px; display: block; margin-top: 1px; }

/* ─── ناوبری ─── */
.sidebar-nav { padding: 12px 10px; flex: 1; overflow-y: auto; }

.nav-label {
  font-size: 10px;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.8px;
  padding: 8px 8px 4px;
  margin-top: 8px;
}

.nav-item {
  display: flex; align-items: center; gap: 10px;
  padding: 8px 10px;
  border-radius: 8px;
  cursor: pointer;
  color: var(--text-secondary);
  font-size: 13px;
  transition: all 0.15s;
  margin-bottom: 1px;
  user-select: none;
}
.nav-item:hover  { background: var(--bg-hover); color: var(--text-primary); }
.nav-item.active { background: var(--accent-dim); color: var(--text-primary); }
.nav-item i { font-size: 16px; flex-shrink: 0; }
.nav-item .badge {
  margin-right: auto;
  background: rgba(255,255,255,0.06);
  color: var(--text-muted);
  font-size: 10px;
  padding: 2px 6px;
  border-radius: 10px;
}

/* ─── تاریخچه گفتگوها ─── */
.hist-item {
  display: flex; align-items: center; gap: 8px;
  padding: 7px 10px;
  border-radius: 8px;
  cursor: pointer;
  color: var(--text-secondary);
  font-size: 12px;
  transition: all 0.15s;
  margin-bottom: 1px;
}
.hist-item:hover  { background: var(--bg-hover); color: var(--text-primary); }
.hist-item.active { background: var(--accent-dim); color: var(--text-primary); }
.hist-item i { font-size: 14px; flex-shrink: 0; color: var(--text-muted); }
.hist-title  { flex: 1; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.hist-del {
  opacity: 0;
  font-size: 13px;
  background: none; border: none; cursor: pointer; padding: 2px;
  color: var(--danger);
}
.hist-item:hover .hist-del { opacity: 1; }

/* ─── نوار اعتبار ─── */
.credits-bar { padding: 8px 10px 4px; font-size: 11px; color: var(--text-secondary); display: none; }
.credits-bar.show { display: block; }
.credits-label { display: flex; justify-content: space-between; margin-bottom: 5px; }
.credits-track { height: 3px; background: var(--border); border-radius: 3px; overflow: hidden; }
.credits-fill  { height: 100%; background: var(--text-primary); border-radius: 3px; transition: width 0.4s; }

/* ─── کارت کاربر ─── */
.sidebar-footer { padding: 10px; border-top: 1px solid var(--border); }

.user-card {
  display: flex; align-items: center; gap: 10px;
  padding: 8px 10px;
  border-radius: 9px;
  cursor: pointer;
  transition: background 0.15s;
}
.user-card:hover { background: var(--bg-hover); }

.avatar {
  width: 32px; height: 32px;
  background: var(--accent-dim);
  border: 1px solid var(--border-hover);
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-size: 13px; font-weight: 600; color: var(--text-primary);
  flex-shrink: 0;
}
.user-info  { flex: 1; min-width: 0; }
.user-name  { font-size: 12px; font-weight: 500; color: var(--text-primary); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.user-plan  { font-size: 10px; color: var(--text-muted); }

/* ─── منوی کاربر ─── */
.user-menu {
  position: absolute;
  bottom: 70px; right: 10px; left: 10px;
  background: var(--bg-card);
  border: 1px solid var(--border-hover);
  border-radius: 10px;
  overflow: hidden;
  z-index: 100;
  display: none;
}
.user-menu.show { display: block; }
.user-menu-item {
  display: flex; align-items: center; gap: 10px;
  padding: 10px 14px;
  font-size: 13px;
  color: var(--text-secondary);
  cursor: pointer;
  transition: background 0.15s;
}
.user-menu-item:hover  { background: var(--bg-hover); color: var(--text-primary); }
.user-menu-item.danger { color: var(--danger); }
.user-menu-item i { font-size: 15px; }

/* ─── بج پلن (برای دستیاران) ─── */
.pro-badge {
  display: inline-block;
  background: rgba(255,255,255,0.06);
  border: 1px solid var(--border-hover);
  color: var(--text-secondary);
  font-size: 9px; font-weight: 700;
  padding: 1px 5px; border-radius: 4px;
  letter-spacing: 0.3px;
  vertical-align: middle;
  margin-right: 4px;
}