/* Reset & base */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: Arial, sans-serif;
  background: #f9f9f9;   /* Your background color */
  color: #333;           /* Your text color */
  line-height: 1.5;
}

/* ===== Login Page ===== */
.login-body {
  display: flex;
  justify-content: center;
  align-items: center;
  height: 100vh;
}

.login-container {
  background: white;
  padding: 2rem;
  border-radius: 12px;
  box-shadow: 0 2px 5px rgba(0,0,0,0.1);
  max-width: 320px;
  width: 100%;
  text-align: center;
}

.login-container h2 {
  margin-bottom: 1.5rem;
}

.login-container form {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.login-container input {
  padding: 0.75rem;
  border: 1px solid #ccc;
  border-radius: 8px;
}

.login-container button {
  padding: 1rem;
  border: none;
  border-radius: 8px;
  background-color: #960c0c;
  color: white;
  font-size: 1rem;
  cursor: pointer;
}

.login-container button:hover {
  background-color: #960c0c8c;
}

.error {
  color: red;
  margin-bottom: 1rem;
  font-size: 0.9rem;
}

/* ===== logout button ===== */
.dashboard-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1rem;
}

.logout-button {
    padding: 0.5rem 1rem;
    background-color: #960c0c;
    color: white;
    text-decoration: none;
    border-radius: 6px;
}

.logout-button:hover {
    background-color: #960c0c8c;
}

/* ===== Dashboard ===== */
.container {
  max-width: 900px;
  margin: auto;
  padding: 1rem;
}

h1 {
  text-align: center;
  margin-bottom: 1rem;
}

.status-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
  margin-bottom: 1rem;
}

@media (max-width: 600px) {
  .status-grid {
    grid-template-columns: 1fr;
  }
}

.status-card {
  background: white;
  border-radius: 12px;
  padding: 1rem;
  box-shadow: 0 2px 5px rgba(0,0,0,0.1);
  text-align: center;
}

.status-card h3 {
  margin: 0 0 0.5rem 0;
  font-size: 1.2rem;
}

/* Button (shared for dashboard + login) */
button {
  display: block;
  width: 100%;
  padding: 1rem;
  font-size: 1rem;
  border: none;
  border-radius: 8px;
  background-color: #960c0c;
  color: white;
  cursor: pointer;
}

button:hover {
  background-color: #960c0c8c;
}

#message {
  text-align: center;
  margin-top: 1rem;
  font-weight: bold;
}

/* ===== Admin Controls ===== */
.admin-controls {
  background: white;
  padding: 1rem;
  border-radius: 12px;
  box-shadow: 0 2px 5px rgba(0,0,0,0.1);
  margin-bottom: 1rem;
}

.admin-controls label {
  display: block;
  margin-bottom: 0.5rem;
  font-weight: bold;
}

.admin-controls select {
  width: 100%;
  padding: 0.75rem;
  margin-bottom: 1rem;
  border-radius: 8px;
  border: 1px solid #ccc;
}

.relay-controls {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  margin-bottom: 1rem;
}

.relay-controls label {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.relay-controls input[type="checkbox"] {
  width: 18px;
  height: 18px;
  cursor: pointer;
}

/* Admin send button different color */
.admin-controls button {
  background-color: #0057b7;  /* Blue for admin */
}

.admin-controls button:hover {
  background-color: #004494;
}