/* ── Ping & Port Checker ────────────────────────────────────────────── */
.tool-title {
  display: flex; align-items: center; gap: 10px;
  font-size: 24px; font-weight: 700; margin-bottom: 6px;
}
.tool-icon {
  width: 36px; height: 36px;
  background: linear-gradient(135deg, var(--accent), var(--cyan));
  border-radius: 10px; display: flex; align-items: center; justify-content: center; font-size: 18px;
}
.tool-icon--ping { background: linear-gradient(135deg, var(--orange), var(--yellow)); }
.tool-desc { color: var(--muted2); font-size: 14px; margin-bottom: 16px; }

.ping-tabs { display: flex; gap: 4px; margin-bottom: 16px; }
.ping-tab {
  padding: 8px 18px; border-radius: 8px; font-size: 13px; font-weight: 500;
  color: var(--muted2); background: var(--surface2); border: 1px solid var(--border2);
  cursor: pointer; transition: all .2s;
}
.ping-tab:hover { border-color: rgba(91,138,248,.2); color: var(--text); }
.ping-tab--active { color: var(--accent); background: rgba(91,138,248,.1); border-color: rgba(91,138,248,.25); }

.ping-form .form-row { display: flex; gap: 10px; }
.input-wrap--domain { flex: 1; }
.input-wrap--count { width: 130px; }
.input-wrap--ports { flex: 1; }
.ping-form .input {
  width: 100%; height: 44px; padding: 12px 16px;
  background: var(--surface2); border: 1px solid var(--border2);
  border-radius: 10px; color: var(--text);
  font-size: 15px; font-family: var(--mono);
  transition: border-color .2s, box-shadow .2s;
}
.ping-form select.input { font-size: 13px; cursor: pointer; }
.ping-form .input:focus {
  outline: none; border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(91,138,248,.3);
}
.ping-form .btn-primary {
  min-height: 44px; padding: 12px 24px;
  background: linear-gradient(135deg, var(--orange), var(--yellow));
  color: #0b0d14; border: none; border-radius: 10px;
  font-size: 14px; font-weight: 600; cursor: pointer;
  transition: opacity .2s, transform .15s, filter .2s;
  white-space: nowrap;
  display: flex; align-items: center; gap: 8px;
}
.ping-form .btn-primary:hover { transform: scale(1.02); filter: brightness(1.1); }
.ping-form .btn-primary:active { transform: scale(0.98); }
.ping-form .btn-primary:disabled { opacity: .5; cursor: not-allowed; transform: none; filter: none; }

}

to   { opacity: 1; transform: translateY(0); }
}

.ping-error { color: var(--red); font-size: 14px; margin-top: 16px; animation: fadeInUp .3s var(--ease-out); }

/* Ping results */
.ping-stats {
  margin-top: 16px; display: grid;
  grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
  gap: 10px;
  animation: fadeInUp .4s var(--ease-out);
}
.ping-stat {
  padding: 16px 18px; background: var(--surface);
  border: 1px solid var(--border); border-radius: 14px;
  text-align: center;
  backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px);
  box-shadow: inset 0 1px 0 rgba(255,255,255,.04);
  transition: border-color .2s, transform .15s;
}
.ping-stat:hover { border-color: var(--border2); transform: translateY(-2px); }
.ping-stat-value {
  font-family: var(--mono); font-size: 22px; font-weight: 700;
  margin-bottom: 4px;
}
.ping-stat-label { font-size: 11px; color: var(--muted); text-transform: uppercase; letter-spacing: .5px; }
.ping-stat--green .ping-stat-value { color: #22c55e; }
.ping-stat--yellow .ping-stat-value { color: #eab308; }
.ping-stat--red .ping-stat-value { color: var(--danger); }
.ping-stat--cyan .ping-stat-value { color: #3b82f6; }

/* Ping visual bars */
.ping-bars { margin-top: 16px; animation: fadeInUp .45s var(--ease-out); }
.ping-bar-row {
  display: flex; align-items: center; gap: 12px; margin-bottom: 6px;
}
.ping-bar-num {
  width: 20px; font-size: 12px; color: var(--muted); text-align: right;
  font-family: var(--mono);
}
.ping-bar-track {
  flex: 1; height: 24px; background: var(--surface2);
  border-radius: 6px; overflow: hidden; position: relative;
}
.ping-bar-fill {
  height: 100%; border-radius: 6px;
  transition: width .3s ease-out;
  display: flex; align-items: center; justify-content: flex-end;
  padding-right: 8px;
}
.ping-bar-ms {
  font-size: 11px; font-family: var(--mono); font-weight: 600;
  color: rgba(0,0,0,.7);
}

/* Raw output */
.ping-raw {
  margin-top: 16px; padding: 16px 18px;
  background: var(--surface2); border-radius: 10px;
  border: 1px solid var(--border);
  font-family: var(--mono); font-size: 12px; color: var(--muted2);
  white-space: pre-wrap; line-height: 1.5;
  max-height: 200px; overflow-y: auto;
}

/* Port results */
.port-grid {
  margin-top: 16px; display: grid;
  grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
  gap: 8px;
  animation: fadeInUp .4s var(--ease-out);
}
.port-item {
  padding: 12px 16px; background: var(--surface);
  border: 1px solid var(--border); border-radius: 10px;
  display: flex; align-items: center; gap: 10px;
  backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px);
  box-shadow: inset 0 1px 0 rgba(255,255,255,.04);
  transition: border-color .2s, transform .15s;
}
.port-item:hover { border-color: var(--border2); transform: translateY(-1px); }
.port-dot {
  width: 10px; height: 10px; border-radius: 50%; flex-shrink: 0;
}
.port-dot--open { background: #22c55e; box-shadow: 0 0 8px rgba(34,197,94,.4); }
.port-dot--closed { background: var(--danger); opacity: .5; }
.port-info { flex: 1; }
.port-num { font-family: var(--mono); font-size: 14px; font-weight: 600; }
.port-num--open { color: #22c55e; }
.port-num--closed { color: var(--muted); }
.port-service { font-size: 11px; color: var(--muted); }
.port-time { font-size: 11px; color: var(--muted2); font-family: var(--mono); }

.ping-meta {
  display: flex; gap: 16px; margin-top: 16px; padding: 12px 16px;
  background: var(--surface2); border-radius: 10px;
  border: 1px solid var(--border);
  font-size: 12px; color: var(--muted);
}
.ping-meta span { color: var(--muted2); }

@media (max-width: 600px) {
  .ping-form .form-row { flex-direction: column; }
  .ping-form .btn-primary { width: 100%; justify-content: center; }
  .ping-form .input { width: 100%; }
  .input-wrap--count { width: 100%; }
  .ping-stats { grid-template-columns: repeat(2, 1fr); }
  .port-grid { grid-template-columns: 1fr; }
  .ping-meta { flex-direction: column; gap: 8px; }
}