@import url('https://fonts.googleapis.com/css2?family=Comfortaa:wght@400;700&display=swap');

:root {
    --bg-color: #F0F4F8; /* Light Blue-Grey */
    --primary-color: #A78BFA; /* Lilac */
    --secondary-color: #FBCFE8; /* Soft Pink */
    --accent-color: #6EE7B7; /* Mint Green */
    --font-color: #4C1D95; /* Deep Purple */
    --font-family: 'Comfortaa', cursive;
    --border-radius: 12px;
    --border-style: 3px solid var(--font-color);
}

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

body {
    font-family: var(--font-family);
    background-color: var(--bg-color);
    color: var(--font-color);
    display: flex;
    justify-content: center;
    align-items: flex-start;
    min-height: 100vh;
    padding: 20px;
}

#app-container {
    width: 100%;
    max-width: 700px;
    background-color: var(--primary-color);
    border: var(--border-style);
    border-radius: var(--border-radius);
    padding: 20px;
    box-shadow: 8px 8px 0px var(--font-color);
}

#main-nav {
    margin-top: 20px;
    display: flex;
    justify-content: center;
    gap: 10px;
}

.nav-btn {
    font-family: var(--font-family);
    font-weight: 700;
    background-color: var(--bg-color);
    color: var(--font-color);
    border: 2px solid var(--font-color);
    border-radius: var(--border-radius);
    padding: 10px 20px;
    cursor: pointer;
    transition: all 0.2s ease;
}

.nav-btn.active, .nav-btn:hover {
    background-color: var(--accent-color);
    color: var(--font-color);
}

header {
    text-align: center;
    border-bottom: var(--border-style);
    padding-bottom: 20px;
    margin-bottom: 20px;
}

header h1 {
    font-size: 2.5rem;
    color: var(--bg-color);
    text-shadow: 3px 3px 0px var(--font-color);
}

header p {
    font-size: 1rem;
    margin-top: 10px;
    color: var(--bg-color);
}

main {
    background-color: #FFFFFF;
    border: var(--border-style);
    border-radius: var(--border-radius);
    padding: 20px;
}

.step {
    display: none;
    animation: fadeIn 0.5s ease;
}

.step.active {
    display: block;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: translateY(0); }
}

.step h2 {
    font-size: 1.5rem;
    border-bottom: 2px solid var(--font-color);
    padding-bottom: 10px;
    margin-bottom: 20px;
    color: var(--primary-color);
    text-align: center;
}

/* Step Indicator */
#step-indicator-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
    padding: 0 10px;
}

.step-indicator {
    background-color: var(--bg-color);
    color: #9373B2;
    border: 2px solid var(--font-color);
    border-radius: 20px;
    padding: 5px 15px;
    font-size: 0.8rem;
    font-weight: 700;
    transition: all 0.3s ease;
    white-space: nowrap;
}

.step-indicator.active {
    background-color: var(--accent-color);
    color: var(--font-color);
}

.step-indicator-line {
    flex-grow: 1;
    height: 3px;
    background-color: var(--font-color);
    margin: 0 10px;
}

.column {
    flex: 1;
    min-width: 300px;
    background-color: #FFFFFF;
    border: var(--border-style);
    border-radius: var(--border-radius);
    padding: 20px;
}

#image-source {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 15px;
}

#webcam-video {
    width: 100%;
    max-width: 400px;
    border: var(--border-style);
    border-radius: var(--border-radius);
    display: none;
}

#image-preview-container {
    width: 100%;
    max-width: 400px;
    height: 300px;
    border: var(--border-style);
    border-radius: var(--border-radius);
    background-color: var(--bg-color);
    display: flex;
    justify-content: center;
    align-items: center;
    position: relative;
    overflow: hidden;
}

#drawing-canvas {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    cursor: crosshair;
    touch-action: none; /* Prevents scrolling on mobile while drawing */
}

#image-preview {
    display: none;
    max-width: 100%;
    max-height: 100%;
    object-fit: contain;
    border-radius: calc(var(--border-radius) - 4px);
}

#preview-placeholder {
    color: #9373B2;
    text-align: center;
    font-size: 0.9rem;
    padding: 20px;
}

.button-group {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
    justify-content: center;
}

.button, button {
    font-family: var(--font-family);
    font-weight: 700;
    background-color: var(--accent-color);
    color: var(--font-color);
    border: 2px solid var(--font-color);
    border-radius: var(--border-radius);
    padding: 10px 15px;
    text-align: center;
    cursor: pointer;
    font-size: 0.9rem;
    box-shadow: 4px 4px 0px var(--font-color);
    transition: all 0.1s ease-in-out;
}

.button:hover, button:hover {
    background-color: #88f0c5;
    transform: translate(2px, 2px);
    box-shadow: 2px 2px 0px var(--font-color);
}

.button:active, button:active {
    transform: translate(4px, 4px);
    box-shadow: 0 0 0px var(--font-color);
}

button:disabled {
    background-color: #b0b0b0 !important;
    color: #e0e0e0;
    cursor: not-allowed;
    transform: none;
    box-shadow: 4px 4px 0px #555;
}

.hidden {
    display: none !important;
}

#customization-options {
    display: flex;
    flex-direction: column;
    gap: 15px;
    margin-bottom: 20px;
}

#advanced-options-container {
    margin-bottom: 20px;
}

#advanced-options-container details {
    background-color: var(--bg-color);
    border: 2px solid var(--font-color);
    border-radius: var(--border-radius);
    padding: 10px 15px;
}

#advanced-options-container summary {
    font-weight: 700;
    cursor: pointer;
    font-size: 1rem;
    color: var(--font-color);
    list-style-position: inside;
}

#advanced-options-container summary::marker {
    color: var(--primary-color);
}

#advanced-options-container .form-group {
    margin-top: 15px;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.form-group label {
    font-size: 0.9rem;
    font-weight: 700;
}

select {
    font-family: var(--font-family);
    background-color: var(--bg-color);
    color: var(--font-color);
    border: 2px solid var(--font-color);
    border-radius: var(--border-radius);
    padding: 10px;
    width: 100%;
    font-size: 0.9rem;
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' fill='%234C1D95' viewBox='0 0 16 16'%3E%3Cpath fill-rule='evenodd' d='M1.646 4.646a.5.5 0 0 1 .708 0L8 10.293l5.646-5.647a.5.5 0 0 1 .708.708l-6 6a.5.5 0 0 1-.708 0l-6-6a.5.5 0 0 1 0-.708z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 10px center;
}

textarea {
    font-family: var(--font-family);
    background-color: var(--bg-color);
    color: var(--font-color);
    border: 2px solid var(--font-color);
    border-radius: var(--border-radius);
    padding: 10px;
    width: 100%;
    font-size: 0.9rem;
    resize: vertical;
}

.step-nav {
    margin-top: 20px;
    display: flex;
    justify-content: space-between;
    gap: 10px;
}

.step-nav button {
    flex: 1;
}

.step-nav button:only-child {
    max-width: 50%;
    margin: 0 auto;
}

#generate-btn, #next-to-step-2 {
    background-color: var(--primary-color);
    color: #FFFFFF;
    font-size: 1rem;
    padding: 12px;
}

#back-to-step-1, #start-over-btn {
    background-color: var(--secondary-color);
    color: var(--font-color);
}

#result-container {
    width: 100%;
    min-height: 300px;
    border: var(--border-style);
    border-radius: var(--border-radius);
    background-color: var(--bg-color);
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 10px;
}

#result-image {
    max-width: 100%;
    max-height: 400px;
    object-fit: contain;
}

#loading-indicator {
    text-align: center;
}

.spinner {
    width: 50px;
    height: 50px;
    border: 5px solid rgba(76, 29, 149, 0.3);
    border-top-color: var(--font-color);
    border-radius: 50%;
    animation: spin 1s linear infinite;
    margin: 0 auto 10px;
}

@keyframes spin {
    to {
        transform: rotate(360deg);
    }
}

#prompt-container {
    margin-top: 20px;
    background-color: var(--bg-color);
    border: 2px solid var(--font-color);
    border-radius: var(--border-radius);
    padding: 15px;
    font-size: 0.8rem;
    line-height: 1.5;
    word-wrap: break-word;
}

#prompt-container h3 {
    font-size: 1rem;
    color: var(--primary-color);
    margin-bottom: 10px;
}

#share-container {
    margin-top: 20px;
}

.form-group-inline {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 15px;
    font-size: 0.9rem;
    background-color: var(--bg-color);
    border: 2px solid var(--font-color);
    border-radius: var(--border-radius);
    padding: 15px;
}

#include-portrait-checkbox {
    width: 20px;
    height: 20px;
    appearance: none;
    background-color: var(--bg-color);
    border: 2px solid var(--font-color);
    border-radius: 5px;
    cursor: pointer;
    position: relative;
    flex-shrink: 0;
}

#include-portrait-checkbox:checked {
    background-color: var(--accent-color);
}

#include-portrait-checkbox:checked::after {
    content: '✔';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    font-size: 1rem;
    color: var(--font-color);
}

.extra-options {
    padding: 10px 15px;
    margin-bottom: 0px;
    justify-content: flex-start;
    background-color: transparent !important;
    border: none !important;
}

#plushie-background-checkbox {
    width: 20px;
    height: 20px;
    appearance: none;
    background-color: var(--bg-color);
    border: 2px solid var(--font-color);
    border-radius: 5px;
    cursor: pointer;
    position: relative;
    flex-shrink: 0;
}

#plushie-background-checkbox:checked {
    background-color: var(--accent-color);
}

#plushie-background-checkbox:checked::after {
    content: '✔';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    font-size: 1rem;
    color: var(--font-color);
}

#share-container .button-group {
    flex-direction: column;
}

#share-btn, #download-btn {
    width: 100%;
}

#download-btn {
    margin-top: 0;
    background-color: var(--secondary-color);
    color: var(--font-color);
}

/* Gallery Styles */
#gallery-view {
    text-align: center;
}

#gallery-view h2 {
    font-size: 2rem;
    color: var(--primary-color);
    text-shadow: 2px 2px 0px rgba(240, 244, 248, 0.7);
    border-bottom: var(--border-style);
    padding-bottom: 20px;
    margin-bottom: 20px;
}

#gallery-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
    gap: 15px;
}

.gallery-item {
    background-color: #FFFFFF;
    border: 2px solid var(--font-color);
    border-radius: var(--border-radius);
    padding: 10px;
    position: relative;
    overflow: hidden;
    aspect-ratio: 1 / 1;
    display: flex;
    justify-content: center;
    align-items: center;
    cursor: pointer;
    transition: transform 0.2s ease-in-out, box-shadow 0.2s ease-in-out;
    box-shadow: 4px 4px 0px var(--font-color);
}

.gallery-item:hover {
    transform: translate(2px, 2px);
    box-shadow: 2px 2px 0px var(--font-color);
}

.gallery-item img {
    max-width: 100%;
    max-height: 100%;
    object-fit: contain;
    image-rendering: auto;
}

.gallery-item-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(76, 29, 149, 0.85);
    color: var(--bg-color);
    padding: 10px;
    font-size: 0.8rem;
    opacity: 0;
    transition: opacity 0.3s ease;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    text-align: center;
    overflow: hidden;
    border-radius: calc(var(--border-radius) - 4px);
}

.gallery-item:hover .gallery-item-overlay {
    opacity: 1;
}

.gallery-item-overlay strong {
    color: var(--secondary-color);
    display: block;
    margin-bottom: 5px;
    font-size: 0.9rem;
}

.gallery-item-overlay span {
    display: block;
    margin-bottom: 3px;
}

.original-portrait-thumb {
    position: absolute;
    bottom: 8px;
    right: 8px;
    width: 32px;
    height: 32px;
    border: 2px solid var(--font-color);
    background-color: var(--bg-color);
    background-size: cover;
    background-position: center;
    cursor: pointer;
    border-radius: 8px;
    transition: transform 0.2s ease;
}

.original-portrait-thumb:hover {
    transform: scale(1.1);
}

#drawing-tools {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    align-items: center;
    gap: 15px;
    background-color: var(--bg-color);
    border: var(--border-style);
    border-radius: var(--border-radius);
    padding: 10px;
    width: 100%;
    max-width: 400px;
}

.tool-group {
    display: flex;
    align-items: center;
    gap: 8px;
}

.tool-group label {
    font-weight: 700;
    font-size: 0.9rem;
}

#color-picker {
    -webkit-appearance: none;
    -moz-appearance: none;
    appearance: none;
    width: 35px;
    height: 35px;
    background-color: transparent;
    border: none;
    cursor: pointer;
    padding: 0;
    border-radius: 8px;
    border: 2px solid var(--font-color);
}

#color-picker::-webkit-color-swatch {
    border-radius: 8px;
    border: 2px solid var(--font-color);
}

#color-picker::-moz-color-swatch {
    border-radius: 8px;
    border: 2px solid var(--font-color);
}

.brush-size-group {
    flex-grow: 1;
}

#brush-size {
    width: 100%;
}

.tool-btn {
    padding: 5px 10px;
    font-size: 0.8rem;
    box-shadow: 2px 2px 0px var(--font-color);
    background-color: #FFFFFF;
    color: var(--font-color);
}

.tool-btn:hover {
    background-color: var(--secondary-color);
}

.tool-btn.active {
    background-color: var(--accent-color);
    color: var(--font-color);
    transform: translate(2px, 2px);
    box-shadow: 0 0 0px var(--font-color);
}

/* Mobile Compatibility */
@media (max-width: 768px) {
    body {
        padding: 10px;
    }

    #app-container {
        padding: 15px;
    }

    main, #gallery-view {
        padding: 15px;
    }
    
    header h1 {
        font-size: 2rem;
    }

    .step h2, #gallery-view h2 {
        font-size: 1.3rem;
    }

    #gallery-grid {
        grid-template-columns: repeat(auto-fill, minmax(120px, 1fr));
    }

    .step-indicator {
        font-size: 0.7rem;
        padding: 4px 10px;
    }
}