/* CSS Variables for Pastel Theme */
:root {
  --color-pink: #FFD1DC;
  --color-lavender: #E6E6FA;
  --color-text: #4a4a4a;
  --color-background: #F8F7FC;
  --color-white: #FFFFFF;
  --color-border: #E0E0E0;
  --shadow-soft: 0 4px 12px rgba(0, 0, 0, 0.05);
  --shadow-medium: 0 8px 30px rgba(0, 0, 0, 0.1);
}

/* General Styles & Font */
body {
  font-family: 'Poppins', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  margin: 0;
  background-color: var(--color-background);
  color: var(--color-text);
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}

/* Header & Footer */
header, footer {
  background: linear-gradient(90deg, var(--color-lavender), var(--color-pink));
  padding: 1.5rem;
  text-align: center;
  color: var(--color-white);
  box-shadow: var(--shadow-soft);
}

h1 {
  margin: 0;
  font-size: 1.8rem;
  font-weight: 600;
  text-shadow: 1px 1px 3px rgba(0,0,0,0.1);
}

footer p {
  margin: 0;
  font-weight: 300;
}

/* Main Layout */
main {
  flex: 1;
  display: flex;
  flex-wrap: wrap;
  padding: 2rem;
  gap: 2rem;
}

/* Card Styles */
.controls, .preview {
  flex: 1;
  min-width: 350px;
  background: var(--color-white);
  border-radius: 16px;
  padding: 2rem;
  box-shadow: var(--shadow-medium);
  border: 1px solid var(--color-border);
}

h2 {
    margin-top: 0;
    margin-bottom: 1.5rem;
    border-bottom: 1px solid var(--color-border);
    padding-bottom: 1rem;
    font-weight: 500;
    color: var(--color-text);
}

/* Control Group Styles */
.control-group {
    margin-bottom: 1.5rem;
}

.control-group label {
    display: block;
    margin-bottom: 0.75rem;
    font-weight: 500;
    font-size: 0.9rem;
}

/* Input Styles */
.control-group input[type="text"]:not([data-coloris]),
.control-group input[type="color"] {
    width: 100%;
    box-sizing: border-box;
    border: 1px solid var(--color-border);
    padding: 0.75rem;
    border-radius: 8px;
    font-size: 1rem;
    transition: all 0.2s ease;
}

.control-group input[type="text"]:not([data-coloris]):focus {
  border-color: var(--color-lavender);
  box-shadow: 0 0 0 3px rgba(230, 230, 250, 0.5);
  outline: none;
}

.control-group input[type="color"] {
  padding: 0.25rem;
  height: 40px;
}

/* Range Slider Styles */
input[type="range"] {
  -webkit-appearance: none;
  width: 100%;
  height: 8px;
  background: #f0eefc;
  border-radius: 5px;
  outline: none;
  opacity: 0.7;
  transition: opacity .2s;
}

input[type="range"]:hover {
  opacity: 1;
}

input[type="range"]::-webkit-slider-thumb {
  -webkit-appearance: none;
  appearance: none;
  width: 20px;
  height: 20px;
  background: linear-gradient(90deg, var(--color-pink), var(--color-lavender));
  cursor: pointer;
  border-radius: 50%;
  box-shadow: var(--shadow-soft);
}

input[type="range"]::-moz-range-thumb {
  width: 20px;
  height: 20px;
  background: linear-gradient(90deg, var(--color-pink), var(--color-lavender));
  cursor: pointer;
  border-radius: 50%;
  box-shadow: var(--shadow-soft);
}

.slider-group {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.slider-group input[type="range"] {
  flex: 1;
}

.slider-group input[type="number"] {
  width: 70px;
  box-sizing: border-box;
  border: 1px solid var(--color-border);
  padding: 0.75rem;
  border-radius: 8px;
  font-size: 1rem;
  text-align: center;
}

.slider-group input[type="number"]:focus {
  border-color: var(--color-lavender);
  box-shadow: 0 0 0 3px rgba(230, 230, 250, 0.5);
  outline: none;
}

/* Logo Preview Area */
.logo-container {
    display: flex;
    justify-content: center;
    align-items: center;
    background: var(--color-background);
    border-radius: 12px;
    padding: 2rem;
    margin-bottom: 1.5rem;
    border: 1px dashed var(--color-border);
    aspect-ratio: 1 / 1;
}

#logo {
  font-size: 60px;
  font-weight: 700;
  color: #333333;
  background-color: #FFFFFF;
  padding: 2rem;
  border-radius: 8px;
  display: flex;
  justify-content: center;
  align-items: center;
}

#logo svg {
  max-width: 100%;
  max-height: 100%;
}

/* Button Styles */
button {
    flex: 1;
    padding: 0.85rem 1.5rem;
    background: linear-gradient(90deg, var(--color-pink), var(--color-lavender));
    color: var(--color-white);
    border: none;
    border-radius: 8px;
    cursor: pointer;
    font-size: 1rem;
    font-weight: 500;
    transition: all 0.2s ease-in-out;
    box-shadow: var(--shadow-soft);
}

button:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-medium);
}

button:active {
  transform: translateY(0px);
  box-shadow: var(--shadow-soft);
}

#choose-icon-button {
  background: linear-gradient(90deg, #43e97b, #38f9d7);
  width: 100%;
}

#icon-preview-container {
  border: 1px dashed var(--color-border);
  border-radius: 8px;
  margin-top: 1rem;
  padding: 1rem;
  min-height: 50px;
  display: flex;
  justify-content: center;
  align-items: center;
}

#icon-preview-container svg {
  width: 48px;
  height: 48px;
}

.button-group {
    display: flex;
    gap: 1rem;
}

/* Tab Styles */
.tab-container {
    margin-top: 1.5rem;
    width: 100%;
}

.tab-header {
    display: flex;
    border-bottom: 1px solid var(--color-border);
}

.tab-link {
    background-color: transparent;
    border: none;
    border-bottom: 3px solid transparent;
    padding: 0.75rem 0.5rem;
    cursor: pointer;
    margin-right: 1.5rem;
    color: var(--color-text);
    font-weight: 700;
    transition: all 0.2s ease;
    border-radius: 0;
    box-shadow: none;
}

.tab-link:hover {
  color: var(--color-pink);
  transform: none;
  box-shadow: none;
}

.tab-link.active {
    color: var(--color-pink);
    border-bottom: 3px solid var(--color-pink);
    background-color: transparent;
    margin-bottom: 0;
}

.tab-content {
    display: none;
    padding: 1.5rem 0.5rem 0.5rem;
}

.tab-content.active {
    display: block;
}

/* Modal Styles */
.modal {
  display: none; 
  position: fixed; 
  z-index: 100; 
  left: 0;
  top: 0;
  width: 100%; 
  height: 100%; 
  overflow: auto; 
  background-color: rgba(0,0,0,0.4); 
}

.modal-content {
  background-color: var(--color-white);
  margin: 10% auto; 
  padding: 2rem;
  border: 1px solid var(--color-border);
  width: 90%; 
  max-width: 600px;
  border-radius: 16px;
  box-shadow: var(--shadow-medium);
}

.close-button {
  color: var(--color-text);
  float: right;
  font-size: 28px;
  font-weight: bold;
  opacity: 0.5;
  transition: opacity 0.2s ease;
}

.close-button:hover,
.close-button:focus {
  color: var(--color-pink);
  text-decoration: none;
  cursor: pointer;
  opacity: 1;
}

#code-output {
    background-color: var(--color-background);
    color: var(--color-text);
    padding: 1rem;
    border-radius: 8px;
    white-space: pre-wrap;
    word-wrap: break-word;
    border: 1px solid var(--color-border);
}

/* Icon Modal Styles */
#icon-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(60px, 1fr));
    gap: 1rem;
    max-height: 400px;
    overflow-y: auto;
}

#icon-grid svg {
    width: 100%;
    height: 100%;
    cursor: pointer;
    padding: 8px;
    border-radius: 8px;
    transition: all 0.2s ease;
}

#icon-grid svg:hover {
    background-color: var(--color-lavender);
    color: var(--color-white);
}

/* Coloris Customization */
.clr-picker .clr-code {
  display: none;
}

.visually-hidden-color-input {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

/* Responsive Styles */
@media (max-width: 768px) {
  main {
    flex-direction: column;
    padding: 1rem;
    gap: 1rem;
  }

  .controls, .preview {
    min-width: unset;
    width: 100%;
    padding: 1.5rem;
  }

  h1 {
    font-size: 1.5rem;
  }

  header, footer {
    padding: 1rem;
  }

  .modal-content {
    width: 95%;
    margin: 5% auto;
    padding: 1.5rem;
  }
}