:root {
  font-family: system-ui, -apple-system, Segoe UI, Roboto, sans-serif;
}

body {
  background: #0b0d12;
  color: #eef1f6;
  margin: 0;
  padding: 24px;
}

.wrap {
  max-width: 420px;
  margin: 0 auto;
  background: #121722;
  border: 1px solid #1d2433;
  border-radius: 16px;
  padding: 18px;
  box-shadow: 0 10px 30px rgba(0,0,0,0.35);
}

header h1 {
  margin: 0 0 4px 0;
  font-size: 22px;
}
.sub {
  margin: 0 0 14px 0;
  color: #a8b0c2;
  font-size: 14px;
}

.screen input {
  width: 100%;
  font-size: 20px;
  padding: 12px;
  border-radius: 10px;
  border: 1px solid #273049;
  background: #0d111a;
  color: #eef1f6;
  outline: none;
}
.screen input:focus {
  border-color: #3a7afe;
  box-shadow: 0 0 0 3px rgba(58,122,254,0.2);
}
.hint {
  font-size: 12px;
  color: #8690a7;
  margin-top: 6px;
}

.pad {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 8px;
  margin-top: 14px;
}

.pad button {
  font-size: 20px;
  padding: 14px;
  border-radius: 10px;
  border: 1px solid #273049;
  background: #151c2a;
  color: #eef1f6;
  cursor: pointer;
  transition: transform 0.03s ease, background 0.2s ease;
}
.pad button:hover { background: #1a2233; }
.pad button:active { transform: scale(0.98); }

.actions {
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: 8px;
  margin-top: 12px;
}

.actions button {
  font-size: 16px;
  padding: 12px;
  border-radius: 10px;
  border: none;
  cursor: pointer;
  font-weight: 600;
}

.call {
  background: #2bd576;
  color: #04120a;
}
.call:hover { filter: brightness(0.95); }

.ghost {
  background: #20283a;
  color: #eef1f6;
  border: 1px solid #2a344a;
}

.status {
  margin-top: 14px;
  background: #0d111a;
  border: 1px solid #273049;
  border-radius: 10px;
  padding: 10px;
}
.status h3 {
  margin: 0 0 8px 0;
  font-size: 14px;
  color: #a8b0c2;
}
.status pre {
  margin: 0;
  font-size: 12px;
  white-space: pre-wrap;
  word-break: break-word;
  color: #dce1ea;
}