/* =====================
   PING PAGE ONLY CSS
   File: ping.css
===================== */

.ping-page {
  background: #f5f7fb;
  min-height: 100vh;
}

/* PAGE WRAPPER */
.ping-page .page-wrapper {
  padding: 30px 16px;
}

/* CARD */
.ping-page .card {
  background: #ffffff;
  max-width: 900px;
  margin: auto;
  padding: 28px;
  border-radius: 16px;
  box-shadow: 0 10px 30px rgba(0,0,0,0.08);
}

/* TITLE */
.ping-page h2 {
  margin: 0 0 20px;
  font-size: 24px;
  text-align: center;
  color: #1f2d3d;
}

/* =====================
   FORM
===================== */
.ping-form {
  display: grid;
  grid-template-columns: 1fr 180px;
  gap: 14px;
  margin-bottom: 20px;
}

.ping-form input {
  height: 48px;
  padding: 0 16px;
  font-size: 16px;
  border-radius: 10px;
  border: 1px solid #d1d5db;
}

.ping-form input:focus {
  outline: none;
  border-color: #2f80ed;
}

/* BUTTON */
.btn-primary {
  height: 48px;
  border-radius: 10px;
  font-size: 16px;
  font-weight: 600;
  background: linear-gradient(135deg, #2f80ed, #1c6ed5);
  color: #fff;
  border: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  box-shadow: 0 6px 16px rgba(47,128,237,0.35);
}

.btn-primary:active {
  transform: scale(0.98);
}

/* =====================
   PING OUTPUT
===================== */
.ping-output {
  background: #0f172a;
  color: #00ff9c;
  padding: 18px;
  border-radius: 12px;
  font-family: Consolas, Monaco, monospace;
  font-size: 13.5px;
  line-height: 1.55;
  white-space: pre-wrap;
  max-height: 360px;
  overflow-y: auto;
  box-shadow: inset 0 0 0 1px rgba(255,255,255,0.05);
}

/* Highlight summary line */
.ping-output strong {
  color: #ffd166;
}

/* =====================
   ERROR
===================== */
.ping-error {
  margin-top: 16px;
  background: #fee2e2;
  color: #991b1b;
  padding: 12px 14px;
  border-radius: 10px;
  font-size: 14px;
}

/* =====================
   MOBILE
===================== */
@media (max-width: 768px) {

  .ping-page .card {
    padding: 22px;
  }

  .ping-form {
    grid-template-columns: 1fr;
  }

  .btn-primary {
    width: 100%;
  }

  .ping-output {
    font-size: 12.5px;
    max-height: 300px;
  }
}