/* Root Variables for Theme */
:root {
  --shadow-box: 0 8px 30px rgba(0, 0, 0, 0.1); /* Softer shadow */
  --heading-color: #333333; /* Dark gray for elegance */
  --btn-color: #007aff; /* iOS blue */
  --status-connected: #34c759; /* iOS green */
  --status-not-connected: #ff3b30; /* iOS red */
  --response-text: #1c1c1e; /* Almost black for text */
  --background-color: #f8f9fa; /* Very light gray */
  --text-color: #1c1c1e; /* Consistent with iOS text */
  --response-wrap: #ffffff; /* White for contrast */
  --page-max-width: 35rem; /* Adjusted width for larger devices */
  --border-radius: 12px; /* Smooth rounded edges */
  --transition: 0.2s ease-in-out; /* Smooth transitions */
}

/* Global Resets to prevent unintended styling */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  font-size: 16px;
  background-color: var(--background-color);
  color: var(--text-color);
  margin: 2rem auto;
  line-height: 1.7;
}

h1 {
  color: var(--heading-color);
  text-align: center;
  font-size: 1.8rem;
  margin: 1rem 0;
}

a {
  color: var(--btn-color);
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
}

.shadow {
  border-radius: var(--border-radius);
  background-color: var(--response-wrap);
  box-shadow: var(--shadow-box);
  padding: 2rem;
  margin: 1rem 0;
}

.page-wrap {
  max-width: var(--page-max-width);
  margin: auto;
  display: flex;
  flex-direction: column;
  padding: 2rem;
}

.hamzatronics-header {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  padding: 1rem;
  font-size: 0.8rem;
}

.logo-wrap img {
  display: inline;
  width: 24px;
  height: 24px;
  border-radius: 50%;
}

.Hamzatronics {
  display: flex;
  justify-content: center;
  align-items: center;
}

.status-wrap {
  text-align: center;
}

.connect-btn-wrap {
  margin-top: 1rem;
}

.connect-btn {
  background-color: var(--btn-color);
  color: #fff;
  border: none;
  border-radius: var(--border-radius);
  padding: 0.7rem 1.5rem;
  font-size: 1rem;
  cursor: pointer;
  transition: background-color var(--transition), transform var(--transition);
}

.connect-btn:hover {
  background-color: #0056d6;
  transform: scale(1.05);
}

.not-connected {
  color: var(--status-not-connected);
  font-weight: bold;
}

.connected {
  color: var(--status-connected);
  font-weight: bold;
}

.control-feedback {
  display: none;
  margin: 1rem 0;
  text-align: center;
  color: var(--status-connected);
  font-size: 1rem;
}

.control-feedback span {
  font-weight: bold;
}

.connection-status-live-wrap {
  display: flex;
  justify-content: space-between;
  padding-right: 2rem;
}

.connection-status {
  font-weight: bold;
  font-size: 1.2rem;
  color: var(--heading-color);
}

.display-msg-input {
  padding: 0.8rem;
  font-size: 0.9rem;
  width: 100%;
  border-radius: var(--border-radius);
  border: 1px solid #ddd;
  background-color: #ffffff;
  transition: box-shadow var(--transition);
}

.display-msg-input:focus {
  box-shadow: 0 0 8px rgba(0, 122, 255, 0.5);
  outline: none;
}

.submit-btn {
  padding: 0.7rem;
  border-radius: var(--border-radius);
  border: none;
  background-color: var(--btn-color);
  color: #fff;
  font-weight: bold;
  cursor: pointer;
  transition: background-color var(--transition), transform var(--transition);
  width: 100%;
}

.submit-btn:hover {
  background-color: #0056d6;
  transform: scale(1.05);
}

form {
  display: flex;
  flex-direction: column;
  gap: 0.8rem;
}

.user-feedback {
  margin-top: 16px;
}

/* Modal Styles */
.modal {
  display: none;
  position: fixed;
  z-index: 1000;
  left: 0;
  top: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(0, 0, 0, 0.5);
  justify-content: center;
  align-items: center;
}

.modal-content {
  background-color: #ffffff;
  padding: 2rem;
  border-radius: var(--border-radius);
  width: 90%;
  max-width: 320px;
  text-align: center;
  box-shadow: var(--shadow-box);
}

.modal-buttons {
  display: flex;
  justify-content: space-between;
  margin-top: 1rem;
}

.modal-buttons button {
  padding: 0.7rem 1rem;
  border: none;
  border-radius: var(--border-radius);
  cursor: pointer;
  font-size: 0.9rem;
  transition: background-color var(--transition);
}

.password-input {
  padding: 0.8rem;
  font-size: 0.9rem;
  width: 100%;
  border-radius: var(--border-radius);
  border: 1px solid #ddd;
  background-color: #ffffff;
  transition: box-shadow var(--transition);
  margin-top: 10px;
  margin-bottom: 10px;
}

#passwordSubmitBtn {
  background-color: #34c759;
  color: white;
}

#passwordSubmitBtn:hover {
  background-color: #28a745;
}

#passwordCancelBtn {
  background-color: #ff3b30;
  color: white;
}

#passwordCancelBtn:hover {
  background-color: #dc3545;
}

.error-message {
  color: var(--status-not-connected);
  margin-top: 0.5rem;
  font-size: 0.9rem;
}