/* Import the enhanced color palette */
@import url('./color-palette.css');

:root {
    /* Legacy variables for backward compatibility - now using enhanced palette */
    --primary: var(--primary-brand);
    --primary-light: var(--primary-brand-light);
    --primary-dark: var(--primary-brand-dark);
    --secondary: var(--secondary-accent);
    --background: var(--background-primary);
    --surface: var(--surface-primary);
    --text: var(--text-primary);
    --text-light: var(--text-secondary);
    --success: var(--success-primary);
    --border-radius: 12px;
    --shadow: var(--shadow-md);
}

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

body {
    font-family: 'Poppins', sans-serif;
    background-color: var(--background-primary);
    color: var(--text-primary);
    min-height: 100vh;
    line-height: 1.6;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 2rem;
}

h1 {
    color: var(--primary-brand-dark);
    margin-bottom: 1.5rem;
    text-align: center;
    font-weight: 700;
}

h2 {
    color: var(--primary-brand);
    margin: 1.5rem 0 1rem;
    font-weight: 600;
}

.upload-container {
    background-color: var(--surface-primary);
    border-radius: var(--border-radius);
    padding: 2rem;
    box-shadow: var(--shadow-md);
    margin-bottom: 2rem;
    border: 1px solid var(--border-primary);
}

input[type="file"] {
    display: block;
    width: 100%;
    padding: 12px;
    margin-bottom: 1rem;
    border: 2px dashed var(--primary-brand-light);
    border-radius: var(--border-radius);
    cursor: pointer;
    background-color: var(--tryon-background);
    transition: all 0.3s ease;
}

input[type="file"]:hover {
    border-color: var(--primary-brand);
    background-color: var(--tryon-accent);
}

select {
    width: 100%;
    padding: 12px;
    margin-bottom: 1rem;
    border: 1px solid var(--border-primary);
    border-radius: var(--border-radius);
    background-color: var(--surface-primary);
    color: var(--text-primary);
    transition: border-color 0.3s ease;
}

select:focus {
    outline: none;
    border-color: var(--primary-brand);
    box-shadow: var(--focus-ring);
}

button {
    background: var(--gradient-primary);
    color: var(--text-inverse);
    border: none;
    padding: 14px 28px;
    border-radius: var(--border-radius);
    cursor: pointer;
    font-weight: 600;
    transition: all 0.3s ease;
    box-shadow: var(--shadow-sm);
}

button:hover {
    background: var(--gradient-primary);
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

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

button:focus {
    outline: none;
    box-shadow: var(--focus-ring);
}

.remaining-counter {
    margin-top: 1rem;
    font-weight: 500;
    color: var(--text-secondary);
    padding: 8px 16px;
    background-color: var(--tryon-success);
    border-radius: var(--border-radius);
    display: inline-block;
}

.spinner {
    width: 40px;
    height: 40px;
    border: 4px solid var(--border-primary);
    border-radius: 50%;
    border-left-color: var(--primary-brand);
    animation: spin 1s linear infinite;
    margin: 2rem auto;
    display: none;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

.spinner.active {
    display: block;
}

.image-gallery {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
    gap: 1.5rem;
}

.image-item {
    background-color: var(--surface-primary);
    border-radius: var(--border-radius);
    overflow: hidden;
    box-shadow: var(--shadow-md);
    transition: all 0.3s ease;
    border: 1px solid var(--border-primary);
}

.image-item:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-xl);
    border-color: var(--primary-brand-light);
}

.image-item img {
    width: 100%;
    height: 200px;
    object-fit: cover;
}

.image-description {
    padding: 1rem;
    font-weight: 500;
    color: var(--text-primary);
    background-color: var(--surface-primary);
}

.delete-button {
    width: 100%;
    padding: 0.75rem;
    background: var(--gradient-secondary);
    color: var(--text-inverse);
    border: none;
    cursor: pointer;
    font-weight: 500;
    transition: all 0.3s ease;
}

.delete-button:hover {
    background: var(--gradient-secondary);
    transform: translateY(-1px);
    box-shadow: var(--shadow-md);
}

@media (max-width: 600px) {
    .container {
        padding: 20px;
    }

    h1 {
        font-size: 2rem;
    }

    .upload-container {
        flex-direction: column;
    }

    input[type="file"], select, button {
        width: 100%;
    }

    .image-gallery {
        grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
        gap: 15px;
    }

    .image-item img {
        height: 200px;
    }

    .remaining-counter {
        margin-left: 0;
        margin-top: 10px;
    }
}

.error-message {
    color: var(--error-primary);
    text-align: center;
    padding: 20px;
    background-color: var(--error-lighter);
    border-radius: var(--border-radius);
    margin: 20px 0;
    font-weight: 500;
    border: 1px solid var(--error-light);
}

/* Enhanced loading states */
.loading-overlay {
    position: relative;
    overflow: hidden;
}

.loading-overlay::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, var(--shimmer-light), transparent);
    animation: shimmer 1.5s infinite;
}

@keyframes shimmer {
    0% { left: -100%; }
    100% { left: 100%; }
}

/* Enhanced focus states */
.focus-visible:focus {
    outline: none;
    box-shadow: var(--focus-ring);
}

/* Enhanced hover effects */
.hover-lift {
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.hover-lift:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-xl);
}

/* Brand accent elements */
.brand-accent {
    background: var(--gradient-brand);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    font-weight: 700;
}

/* Enhanced button variants */
.btn-outline {
    background: transparent;
    border: 2px solid var(--primary-brand);
    color: var(--primary-brand);
}

.btn-outline:hover {
    background: var(--primary-brand);
    color: var(--text-inverse);
}

.btn-success {
    background: var(--gradient-success);
}

.btn-success:hover {
    background: var(--gradient-success);
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}