/* Font face */
@font-face {
  font-family: 'Agave';
  src: url('/AgaveNerdFontPropo-Regular.ttf') format('truetype');
  font-weight: normal;
  font-style: normal;
}

/* CSS Variables */
:root {
  --color-bg: #222;
  --font-size-base: 1rem;
  --color-bg2: #333;
  --color-bg-form: #282828;
  --color-bg-canvas: #000;
  --color-text: #eee;
  --color-text-dark: #222;
  --color-text-muted: #aaa;
  --color-border: #444;
  --color-border-input: #555;
  --color-border-canvas: #222;
  --color-btn-gradient: linear-gradient(90deg, #ee55bb 40%, #5c2b8c 100%);
  --color-btn-gradient-hover: linear-gradient(90deg, #ee55bb 20%, #ee99ee 100%);
  --color-btn-random: linear-gradient(90deg, #00b896 40%, #494a8c 100%);
  --color-btn-random-hover: linear-gradient(90deg, #00b896 20%, #99eeee 100%);
  --radius: 0.85vw;
  --radius-small: 0.6vw;
  --radius-btn: 0.4vw;
  --radius-canvas: 0.4vw;
  --shadow: 0 0.3vw 2vw rgba(0, 0, 0, 0.07);
  --shadow-light: 0 0.3vw 1.7vw rgba(0, 0, 0, 0.07);
  --shadow-form: 0 0.7vw 1.7vw rgba(0, 0, 0, 0.03);
  --shadow-canvas: 0 0.3vw 1.7vw rgba(0, 0, 0, 0.04);
  --shadow-generating: 0 0.3vw 2vw rgba(0, 0, 0, 0.1);
}

/* Main layout */
html {
  font-size: 13px;
}

body {
  font-family: 'Agave', monospace;
  font-size: var(--font-size-base);
  background: var(--color-bg);
  margin: 0;
  padding: 0;
  color: var(--color-text);
  height: 100vh;
  width: 100vw;
  overflow: hidden;
}

.main-layout {
  display: flex;
  height: 100vh;
  width: 100vw;
}

.container {
  width: 350px;
  min-width: 250px;
  max-width: 400px;
  height: 100vh;
  background: var(--color-bg2);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 0 1.7vw 1.7vw 1.7vw;
  overflow-y: auto;
  flex-shrink: 0;
}

.canvas-area {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  height: 100vh;
  overflow: hidden;
}

.canvas-container {
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--color-bg2);
  border-radius: var(--radius-small);
  padding: 1.3vw;
  box-shadow: var(--shadow-canvas);
}

#output,
canvas#output {
  max-width: 100%;
  height: auto;
  object-fit: contain;
  display: block;
  background: var(--color-bg-canvas);
  border: 0.1vw solid var(--color-border);
  border-radius: var(--radius-canvas);
  box-shadow: var(--shadow-canvas);
}

h1,
h2 {
  text-align: center;
  margin-bottom: 1.7vw;
  letter-spacing: 0.1vw;
  font-size: 2rem;
}

h1 {
  font-size: 2.5rem;
}



form#params {
  display: flex;
  flex-direction: column;
  gap: 1vw;
  justify-content: flex-start;
  margin-bottom: 2vw;
}

.form-section {
  flex: 1 1 auto;
  background: var(--color-bg-form);
  border-radius: var(--radius-small);
  padding: 1.3vw 1.3vw 0.85vw 1.3vw;
  box-shadow: var(--shadow-form);
  margin-bottom: 0;
}

.form-section h2 {
  font-size: 1.3rem;
  margin-bottom: 0.85vw;
  color: var(--color-text-muted);
  border-bottom: 0.1vw solid var(--color-border);
  padding-bottom: 0.3vw;
}



.form-row {
  display: flex;
  align-items: center;
  margin-bottom: 0.7vw;
  gap: 0.7vw;
}

.form-row label {
  flex: 1 1 8vw;
  font-size: 1rem;
  display: block;
  margin: 0.3vw 0;
}



.form-row input[type="number"],
.form-row input[type="text"],
.form-row select,
.form-row input[type="color"] {
  flex: 0 0 6vw;
  max-width: 6vw;
  min-width: 4vw;
  padding: 0.3vw 0.4vw;
  border: 0.1vw solid var(--color-border-input);
  border-radius: 0.3vw;
  font-size: 1rem;
  box-sizing: border-box;
  background: var(--color-bg-form);
  color: var(--color-text);
}

/* Hide number input spinners for Chrome, Safari, Edge */
.form-row input[type="number"]::-webkit-inner-spin-button,
.form-row input[type="number"]::-webkit-outer-spin-button {
  -webkit-appearance: none;
  margin: 0;
}

/* Hide number input spinners for Firefox */
.form-row input[type="number"] {
  -moz-appearance: textfield;
}



.form-row input[type="checkbox"] {
  width: 1.2vw;
  height: 1.2vw;
}

button[type="submit"] {
  background: var(--color-btn-gradient);
  color: var(--color-text);
  border: none;
  border-radius: var(--radius-btn);
  padding: 0.7vw 2vw;
  font-size: 1.1rem;
  font-weight: 500;
  cursor: pointer;
  box-shadow: var(--shadow-light);
  transition: background 0.2s;
}



button[type="submit"]:hover {
  background: var(--color-btn-gradient-hover);
}

.randomize-btn {
  background: var(--color-btn-random);
  color: var(--color-text-dark);
  border: none;
  border-radius: var(--radius-btn);
  padding: 0.7vw 2vw;
  font-size: 1.1rem;
  font-weight: 500;
  cursor: pointer;
  box-shadow: var(--shadow-light);
  transition: background 0.2s;
}



.randomize-btn:hover {
  background: var(--color-btn-random-hover);
}

.button-row {
  display: flex;
  flex-direction: column;
  gap: 0.6vw;
}

.button-row button {
  width: 100%;
  display: block;
}

#generating {
  display: none;
  text-align: center;
  font-size: 2.2vmin;
  color: var(--color-text-muted);
  position: fixed;
  bottom: 0;
  left: 50%;
  transform: translate(-50%, 0%);
  background: rgba(255, 255, 255, 0.9);
  width: 100%;
  padding-top: 4vw;
  padding-bottom: 4vw;
  border-radius: var(--radius-small);
  box-shadow: var(--shadow-generating);
  z-index: 10;
}

button,
.randomize-btn {
  color: var(--color-text);
}

#download-image {
  background: var(--color-bg);
  color: var(--color-text);
  border: none;
  border-radius: var(--radius-btn);
  padding: 0.7vw 2vw;
  font-size: 1.1rem;
  font-weight: 500;
  cursor: pointer;
  box-shadow: var(--shadow-light);
  transition: background 0.2s;
}

#download-image:hover {
  background: var(--color-border);
}


@keyframes pulse {
  0% {
    transform: scale(1);
    opacity: 1;
  }

  50% {
    transform: scale(1.05);
    opacity: 0.8;
  }

  100% {
    transform: scale(1);
    opacity: 1;
  }
}

.info {
  text-align: center;
  font-size: 0.85rem;
  color: var(--color-text-muted);
  margin-top: 1vw;
}



.info a {
  color: var(--color-text-muted);
  text-decoration: none;
  border-bottom: 0.1vw solid var(--color-border);
  padding-bottom: 0.2vw;
}

form {
  margin-bottom: 1vw;
}

canvas {
  border: 0.2vw solid var(--color-border-canvas);
  background: #111;
}

button {
  padding: 0.3vw 1vw;
  font-size: 1rem;
  font-family: 'Agave', monospace;
}




/* Responsive styles */
@media (max-width: 700px) {
  html {
    font-size: 18px !important;
    overflow-x: hidden !important;
  }

  body {
    height: auto !important;
    width: 100vw !important;
    overflow-y: auto !important;
    overflow-x: hidden !important;
    padding-left: 2vw !important;
    padding-right: 2vw !important;
    box-sizing: border-box !important;
  }

  .main-layout,
  .container,
  .canvas-area,
  .canvas-container,
  #output,
  canvas#output,
  form#params,
  .form-section {
    width: 100% !important;
    max-width: 100% !important;
    box-sizing: border-box !important;
    margin: 0 !important;
    padding-left: 0 !important;
    padding-right: 0 !important;
  }

  .main-layout {
    display: block !important;
    flex-direction: column !important;
    height: auto !important;
    min-height: 0 !important;
    overflow: visible !important;
  }

  .container {
    display: block !important;
    min-width: 0 !important;
    max-width: 100vw !important;
    height: auto !important;
    border-radius: 0 !important;
    box-shadow: none !important;
    padding: 2vw 0 2vw 0 !important;
    flex-shrink: 1 !important;
    order: 1 !important;
    overflow: visible !important;
  }

  .canvas-area {
    display: block !important;
    width: 100vw !important;
    height: auto !important;
    order: 2 !important;
    padding: 1vw !important;
    overflow: visible !important;
    align-items: center !important;
    justify-content: flex-start !important;
  }

  .canvas-container {
    width: 100vw !important;
    height: auto !important;
    border-radius: 0 !important;
    padding: 0 !important;
    display: flex !important;
    align-items: center !important;
    justify-content: center !important;
    box-shadow: none !important;
  }

  #output,
  canvas#output {
    max-width: 100vw !important;
    width: 100vw !important;
    height: auto !important;
    display: block !important;
    margin: 0 auto !important;
    border-radius: 0 !important;
    box-shadow: none !important;
  }

  form#params {
    flex-direction: column !important;
    gap: 2vw !important;
    width: 100% !important;
    margin: 0 !important;
  }

  .form-section {
    margin-bottom: 0 !important;
    min-width: 0 !important;
    width: 100% !important;
    border-radius: 0 !important;
    box-shadow: none !important;
    padding: 2vw !important;
  }

  .form-row label,
  .form-row input,
  .form-row select,
  .form-row input[type="color"],
  .form-row input[type="number"],
  .form-row input[type="text"] {
    font-size: 3.2vmin !important;
  }

  button,
  .randomize-btn {
    font-size: 5.2vmin !important;
  }

  h1,
  h2 {
    font-size: 5vmin !important;
  }

  .form-section h2 {
    font-size: 3.2vmin !important;
  }

  .form-row input[type="number"],
  .form-row select,
  .form-row input[type="color"] {
    flex: 1 1 0 !important;
    width: 100% !important;
    max-width: 100% !important;
    min-width: 0 !important;
    box-sizing: border-box !important;
  }
}