:root {
  --color-text: #000;
  --color-bg: #fff;
  --color-header-bg: #fff;
  --color-header-text: #000;
  --color-accent: #00a7e9;
  --color-success: #8ec641;
  --color-success-dark: #71ae1e;
  --color-danger: #c64141;
  --color-danger-dark: #900;
  --color-muted-bg: #f5f5f5;
  --color-disabled-bg: #ccc;
  --color-disabled-border: #999;
  --radius-lg: 15px;
  --radius-md: 10px;
  --radius-sm: 5px;
  --transition-fast: 0.2s ease;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

body {
  font-family: proxima-nova, sans-serif;
  font-style: normal;
  font-weight: 400;
  margin: 0;
  background-color: var(--color-bg);
  color: var(--color-text);
}

p {
  margin: 0;
}

input,
select,
button,
label {
  font-weight: 600;
  outline: none;
  background-color: var(--color-bg);
  color: var(--color-text);
}

button:focus-visible,
select:focus-visible,
input:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 2px;
}

div.left {
  float: left;
  display: flex;
  align-items: center;
}

div.right {
  float: right;
  display: flex;
  align-items: center;
}

div.clear {
  clear: both;
}

.justify {
  display: flex;
  justify-content: space-between;
}

.center {
  text-align: center;
}

.hidden {
  display: none;
}

.header {
  box-sizing: border-box;
  font-size: 16px;
  height: 85px;
  line-height: 40px;
  padding: 20px 70px 0px 70px;
  position: fixed;
  width: 100%;
  z-index: 1000;
  margin: 0;
  border-bottom: 5px solid var(--color-accent);
  background: var(--color-header-bg);
  color: var(--color-header-text);
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.header button {
  border: solid 2px #000;
  background-color: #000;
  color: #fff;
  margin-left: 20px;
  height: 30px;
  border-radius: var(--radius-lg);
  padding-left: 20px;
  padding-right: 20px;
  cursor: pointer;
  transition: background-color var(--transition-fast), color var(--transition-fast);
}

.header button:hover {
  background-color: #fff;
  color: #000;
}

.Logo {
  height: 45px;
  max-height: 45px;
  width: auto;
  max-width: 160px;
  object-fit: contain;
  display: block;
}

.main {
  overflow-x: hidden;
  overflow-y: auto;
  padding-top: 90px;
}

.notSupported {
  padding: 1em;
  margin-top: 1em;
  margin-bottom: 1em;
  background-color: red;
  color: white;
}

.notSupported a {
  background-color: red;
  color: white;
}

.subheader {
  height: 100px;
  line-height: 100px;
  padding-left: 70px;
  padding-right: 70px;
}

.subheader .title {
  font-size: 36px;
  font-weight: 500;
}

.content {
  padding: 20px 70px;
  max-width: 100%;
  margin: 0 auto;
}

.firmware-selector {
  background-color: var(--color-muted-bg);
  padding: 30px;
  border-radius: var(--radius-md);
  margin-bottom: 30px;
  border: 2px solid var(--color-accent);
}

.firmware-selector h2 {
  margin-top: 0;
  margin-bottom: 20px;
  color: var(--color-text);
  font-size: 24px;
  font-weight: 500;
}

#firmware-picker {
  width: 100%;
  padding: 12px 20px;
  font-size: 16px;
  font-weight: 600;
  border: 2px solid #000;
  border-radius: var(--radius-lg);
  background-color: #fff;
  cursor: pointer;
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
  font-family: proxima-nova, sans-serif;
}

#firmware-picker:hover {
  border-color: var(--color-accent);
}

#firmware-picker:focus-visible {
  border-color: var(--color-accent);
  outline: none;
  box-shadow: 0 0 0 3px rgba(0, 167, 233, 0.2);
}

#firmware-info {
  margin-top: 20px;
  padding: 20px;
  background-color: #e7f3ff;
  border-left: 4px solid var(--color-accent);
  border-radius: var(--radius-sm);
}

#firmware-info p {
  line-height: 1.6;
  margin: 0;
}

#firmware-description {
  color: var(--color-text);
}

#firmware-description strong {
  display: block;
  margin-bottom: 10px;
  font-size: 18px;
  color: var(--color-accent);
}

.program-section {
  display: flex;
  gap: 20px;
  margin-bottom: 30px;
  justify-content: center;
}

.program-section button {
  flex: 1;
  max-width: 250px;
  padding: 15px 30px;
  font-size: 18px;
  font-weight: 600;
  border: 2px solid;
  border-radius: var(--radius-lg);
  cursor: pointer;
  transition: background-color var(--transition-fast), transform var(--transition-fast), box-shadow var(--transition-fast);
  font-family: proxima-nova, sans-serif;
}

#programButton {
  background-color: var(--color-success);
  border-color: var(--color-success-dark);
  color: #fff;
}

#programButton:hover:not(:disabled) {
  background-color: var(--color-success-dark);
  transform: translateY(-2px);
  box-shadow: 0 4px 8px rgba(0, 0, 0, 0.2);
}

#programButton:disabled,
#eraseButton:disabled {
  background-color: var(--color-disabled-bg);
  border-color: var(--color-disabled-border);
  cursor: not-allowed;
  opacity: 0.6;
}

#eraseButton {
  background-color: var(--color-danger);
  border-color: var(--color-danger-dark);
  color: #fff;
}

#eraseButton:hover:not(:disabled) {
  background-color: var(--color-danger-dark);
  transform: translateY(-2px);
  box-shadow: 0 4px 8px rgba(0, 0, 0, 0.2);
}

.console-output {
  background-color: var(--color-muted-bg);
  padding: 30px;
  border-radius: var(--radius-md);
  border: 2px solid var(--color-accent);
}

.console-output h3 {
  margin-top: 0;
  margin-bottom: 15px;
  color: var(--color-text);
  font-size: 20px;
  font-weight: 500;
}

.console {
  background-color: #d4d4d4;
  color: #1e1e1e;
  padding: 20px;
  border-radius: var(--radius-sm);
  font-family: pt-mono, monospace;
  font-size: 14px;
  line-height: 1.5;
  height: 300px;
  overflow-y: auto;
  overflow-x: auto;
  white-space: pre-wrap;
  word-wrap: break-word;
  border: 2px solid #000;
}

.console::-webkit-scrollbar {
  width: 10px;
}

.console::-webkit-scrollbar-track {
  background: #bbb;
}

.console::-webkit-scrollbar-thumb {
  background: #888;
  border-radius: var(--radius-sm);
}

.console::-webkit-scrollbar-thumb:hover {
  background: #666;
}

.footer {
  padding: 15px 70px;
}

.footer a {
  color: var(--color-accent);
}

@media (max-width: 768px) {
  .header,
  .subheader,
  .footer {
    padding-left: 20px;
    padding-right: 20px;
  }

  .content {
    padding: 20px;
  }

  .firmware-selector,
  .console-output {
    padding: 20px;
  }

  .program-section {
    flex-direction: column;
  }

  .program-section button {
    max-width: 100%;
  }

  #firmware-picker {
    font-size: 14px;
  }
}