* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

:root {
  --primary: #FFE351;
  --secondary: #FF6B6B;
  --accent: #4ECDC4;
  --dark: #1a1a1a;
  --light: #FFFEF0;
  --border: 4px solid #1a1a1a;
  --shadow: 6px 6px 0px #1a1a1a;
  --shadow-hover: 8px 8px 0px #1a1a1a;
}

body {
  font-family: 'Space Mono', monospace;
  background-color: var(--primary);
  background-image: 
    linear-gradient(90deg, rgba(0,0,0,0.03) 1px, transparent 1px),
    linear-gradient(rgba(0,0,0,0.03) 1px, transparent 1px);
  background-size: 20px 20px;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  margin: 0;
}

.container {
  max-width: 1000px;
  width: 100%;
  margin: 24px auto;
  background: var(--light);
  border: var(--border);
  box-shadow: var(--shadow);
  flex: 1 0 auto;
  max-height: fit-content;
}

header {
  text-align: center;
  padding-top: 32px;
  padding-bottom: 32px;
  padding-left: 12px;
  padding-right: 12px;
  background: var(--secondary);
  border-bottom: var(--border);
}

.header-content {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
  flex-wrap: nowrap;
  padding: 0 8px;
}

.logo {
  height: 72px;
  width: 72px;
  flex-shrink: 0;
  border: 3px solid var(--dark);
  box-shadow: 3px 3px 0px var(--dark);
  border-radius: 50%;
  object-fit: cover;
  background: var(--dark);
}

h1 {
  font-size: 3em;
  font-weight: 700;
  color: var(--dark);
  letter-spacing: 4px;
  text-transform: uppercase;
  margin-bottom: 8px;
}

.subtitle {
  color: var(--dark);
  font-size: 1em;
  font-weight: 400;
  opacity: 0.8;
}

main {
  padding: 0;
}

.config-panel {
  display: flex;
  flex-direction: column;
  gap: 0;
}

.config-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 0;
}

.config-grid .input-group {
  padding: 24px;
}

.config-grid .input-group:last-child {
  border-right: none;
}

.input-group {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.input-group label {
  font-weight: 700;
  color: var(--dark);
  font-size: 0.85em;
  text-transform: uppercase;
  letter-spacing: 1px;
}

.input-group input[type="text"] {
  padding: 14px 16px;
  border: var(--border);
  font-size: 16px;
  font-family: 'Space Mono', monospace;
  background: var(--light);
  transition: all 0.2s;
}

.input-group input[type="text"]:focus {
  outline: none;
  box-shadow: var(--shadow);
  transform: translate(-2px, -2px);
}

.generate-button-wrapper {
  margin-top: 32px;
  text-align: center;
}

.generate-button {
  padding: 16px 48px;
  background: var(--secondary);
  color: var(--dark);
  border: var(--border);
  cursor: pointer;
  font-weight: 700;
  font-family: 'Space Mono', monospace;
  font-size: 18px;
  text-transform: uppercase;
  letter-spacing: 2px;
  transition: all 0.2s;
  box-shadow: var(--shadow);
  margin-bottom: 36px;
}

.generate-button:hover {
  background: var(--dark);
  color: var(--light);
  transform: translate(-2px, -2px);
  box-shadow: 4px 4px 0px var(--secondary);
}

.generate-button:active {
  transform: translate(0, 0);
  box-shadow: none;
}


@media (max-width: 768px) {
  .generate-button {
    padding: 14px 32px;
    font-size: 16px;
    width: auto;
    max-width: calc(100% - 48px);
  }
}

.color-input-wrapper {
  display: flex;
  align-items: center;
  gap: 12px;
}

.input-group input[type="color"] {
  width: 60px;
  height: 50px;
  padding: 4px;
  border: var(--border);
  cursor: pointer;
  background: var(--light);
  flex-shrink: 0;
}

.color-value {
  font-size: 14px;
  font-family: 'Space Mono', monospace;
  color: var(--dark);
  background: var(--accent);
  padding: 8px 12px;
  border: var(--border);
}

.colors-row {
  grid-template-columns: repeat(3, 1fr);
}

.colors-row .input-group:last-child {
  border-right: none;
}

.toggles-section {
  padding: 24px;
  background: var(--accent);
  border-top: var(--border);
  border-bottom: var(--border);
}

.toggles-section h3 {
  font-size: 0.85em;
  text-transform: uppercase;
  letter-spacing: 2px;
  margin-bottom: 20px;
  color: var(--dark);
}

.toggles-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 16px;
}

.toggle-group {
  display: flex;
  align-items: center;
  gap: 12px;
}

.toggle {
  position: relative;
  display: inline-block;
  width: 56px;
  height: 32px;
}

.toggle input {
  opacity: 0;
  width: 0;
  height: 0;
}

.toggle-slider {
  position: absolute;
  cursor: pointer;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-color: var(--light);
  border: 3px solid var(--dark);
  transition: 0.2s;
}

.toggle-slider:before {
  position: absolute;
  content: "";
  height: 20px;
  width: 20px;
  left: 3px;
  bottom: 3px;
  background-color: var(--dark);
  transition: 0.2s;
}

.toggle input:checked + .toggle-slider {
  background-color: var(--primary);
}

.toggle input:checked + .toggle-slider:before {
  transform: translateX(24px);
}

.toggle-label {
  font-size: 0.85em;
  font-weight: 700;
  color: var(--dark);
}

.preview-section {
  padding-left: 24px;
  padding-right: 24px;
  padding-bottom: 24px;
  background: var(--light);
  border-bottom: var(--border);
}

.preview-section h3 {
  font-size: 0.85em;
  text-transform: uppercase;
  letter-spacing: 2px;
  margin-bottom: 16px;
  color: var(--dark);
}

.preview-container {
  border: var(--border);
  box-shadow: var(--shadow);
  min-height: 200px;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
  background: var(--light);
}

.preview-container.has-image {
  min-height: auto;
  background: #1a1a1a;
}

#preview {
  max-width: 100%;
  display: block;
  width: 100%;
  height: auto;
}

.loading {
  position: absolute;
  color: var(--light);
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 2px;
  text-transform: uppercase;
}

.url-section {
  padding: 24px;
  background: var(--accent);
}

.url-section h3 {
  font-size: 0.85em;
  text-transform: uppercase;
  letter-spacing: 2px;
  margin-bottom: 16px;
  color: var(--dark);
}

.url-container {
  display: flex;
  gap: 0;
  margin-bottom: 20px;
}

.url-container input {
  flex: 1;
  padding: 14px 16px;
  border: var(--border);
  border-right: none;
  font-size: 14px;
  font-family: 'Space Mono', monospace;
  background: var(--light);
}

.url-container button {
  padding: 14px 24px;
  background: var(--secondary);
  color: var(--dark);
  border: var(--border);
  cursor: pointer;
  font-weight: 700;
  font-family: 'Space Mono', monospace;
  font-size: 14px;
  text-transform: uppercase;
  letter-spacing: 1px;
  transition: all 0.2s;
}

.url-container button:hover {
  background: var(--dark);
  color: var(--light);
  transform: translate(-2px, -2px);
  box-shadow: 4px 4px 0px var(--secondary);
}

.hint {
  color: var(--dark);
  margin-bottom: 12px;
  font-size: 0.85em;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1px;
}

code {
  display: block;
  padding: 16px;
  background: var(--dark);
  color: var(--accent);
  border: var(--border);
  font-family: 'Space Mono', monospace;
  font-size: 13px;
  word-break: break-all;
  box-shadow: var(--shadow);
}

footer {
  padding: 20px;
  text-align: center;
  background: var(--dark);
  color: var(--light);
  border-top: var(--border);
  flex-shrink: 0;
  margin-top: auto;
  width: 100%;
}

footer p {
  font-size: 0.85em;
  letter-spacing: 1px;
}

footer a {
  font-weight: 700;
  color: var(--accent);
  text-decoration: none;
  transition: opacity 0.2s;
}

footer a:hover {
  opacity: 0.8;
  text-decoration: underline;
}

@media (max-width: 768px) {
  .container {
    margin: 0 auto;
  }

  h1 {
    font-size: 1.8em;
    letter-spacing: 2px;
  }
  
  .config-grid {
    grid-template-columns: 1fr;
  }

  .config-grid .input-group {
    border-right: none;
  }

  .colors-row {
    grid-template-columns: 1fr;
  }

  .colors-row .input-group {
    border-right: none;
  }
  
  .toggles-grid {
    grid-template-columns: 1fr 1fr;
  }
  
  .url-container {
    flex-direction: column;
  }

  .url-container input {
    border-right: var(--border);
    border-bottom: none;
  }
}