/**
 * Styles for Card PDF Generator
 */

:root {
    --color-primary: #2563eb;
    --color-primary-dark: #1e40af;
    --color-success: #10b981;
    --color-warning: #f59e0b;
    --color-error: #ef4444;
    --color-info: #3b82f6;
    --color-gray-50: #f9fafb;
    --color-gray-100: #f3f4f6;
    --color-gray-200: #e5e7eb;
    --color-gray-300: #d1d5db;
    --color-gray-400: #9ca3af;
    --color-gray-500: #6b7280;
    --color-gray-600: #4b5563;
    --color-gray-700: #374151;
    --color-gray-800: #1f2937;
    --color-gray-900: #111827;
    --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 15px rgba(0, 0, 0, 0.1);
}

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

html {
    font-size: 16px;
    scroll-behavior: smooth;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
    background: linear-gradient(135deg, #f5f7fa 0%, #c3cfe2 100%);
    color: var(--color-gray-700);
    line-height: 1.6;
    min-height: 100vh;
    padding: 20px;
}

/* Warning banner */
.warning-banner {
    background: #fff3cd;
    border: 1px solid #ffc107;
    border-radius: 6px;
    padding: 15px 20px;
    margin-bottom: 20px;
    color: #856404;
    font-weight: 500;
}

.warning-banner strong {
    display: block;
    margin-bottom: 5px;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    background: white;
    border-radius: 12px;
    box-shadow: var(--shadow-lg);
    overflow: hidden;
}

/* Header */
header {
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
    color: white;
    padding: 40px 20px;
    text-align: center;
}

header h1 {
    font-size: 2.5rem;
    margin-bottom: 10px;
    font-weight: 700;
}

.subtitle {
    font-size: 1.1rem;
    opacity: 0.9;
}

/* Main content */
main {
    padding: 40px;
}

/* Sections */
.section {
    margin-bottom: 40px;
    padding-bottom: 40px;
    border-bottom: 2px solid var(--color-gray-200);
}

.section:last-of-type {
    border-bottom: none;
    margin-bottom: 0;
    padding-bottom: 0;
}

.section h2 {
    font-size: 1.75rem;
    margin-bottom: 20px;
    color: var(--color-gray-800);
}

.section h3 {
    font-size: 1.25rem;
    margin-bottom: 15px;
    color: var(--color-gray-700);
    font-weight: 600;
}

/* Upload section */
.upload-group {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
    margin-bottom: 30px;
}

@media (max-width: 768px) {
    .upload-group {
        grid-template-columns: 1fr;
    }
}

.upload-box {
    border: 2px dashed var(--color-primary);
    border-radius: 8px;
    padding: 20px;
    background: var(--color-gray-50);
    transition: all 0.2s;
}

.upload-box:hover {
    background: var(--color-gray-100);
    border-color: var(--color-primary-dark);
}

.upload-box label {
    display: block;
    font-weight: 600;
    margin-bottom: 10px;
    color: var(--color-gray-800);
}

.upload-box input[type="file"] {
    display: block;
    width: 100%;
    margin-bottom: 10px;
    cursor: pointer;
    padding: 10px;
    border: 1px solid var(--color-gray-300);
    border-radius: 4px;
    background: white;
}

.upload-box input[type="file"]:hover {
    border-color: var(--color-primary);
}

.help-text {
    font-size: 0.9rem;
    color: var(--color-gray-500);
    margin-top: 8px;
}

/* Images container */
.images-container {
    background: var(--color-gray-50);
    border-radius: 8px;
    padding: 20px;
    margin-top: 20px;
}

.images-list {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: 20px;
    margin-bottom: 15px;
}

.image-item {
    background: white;
    border: 1px solid var(--color-gray-200);
    border-radius: 8px;
    padding: 15px;
    box-shadow: var(--shadow-sm);
    transition: box-shadow 0.2s;
}

.image-item:hover {
    box-shadow: var(--shadow-md);
}

.image-thumbnail {
    width: 100%;
    height: 120px;
    object-fit: contain;
    border-radius: 4px;
    margin-bottom: 10px;
    background: var(--color-gray-100);
}

.image-name {
    font-size: 0.85rem;
    color: var(--color-gray-600);
    margin-bottom: 10px;
    word-break: break-word;
    font-weight: 500;
}

.print-count-control {
    display: flex;
    flex-direction: column;
    gap: 5px;
}

.print-count-control label {
    font-size: 0.85rem;
    color: var(--color-gray-700);
    font-weight: 500;
}

.print-count-input {
    padding: 6px 8px;
    border: 1px solid var(--color-gray-300);
    border-radius: 4px;
    font-size: 0.9rem;
}

.print-count-input:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
}

.image-stats {
    padding: 10px;
    background: white;
    border-radius: 4px;
    border-left: 4px solid var(--color-success);
}

.image-stats p {
    margin: 0;
    font-weight: 600;
    color: var(--color-gray-800);
}

/* Configuration section */
.config-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
    margin-bottom: 30px;
}

.config-group {
    background: var(--color-gray-50);
    padding: 20px;
    border-radius: 8px;
    border-left: 4px solid var(--color-primary);
}

.config-group h3 {
    font-size: 1.1rem;
    margin-bottom: 15px;
}

.form-group {
    margin-bottom: 15px;
}

.form-group label {
    display: block;
    margin-bottom: 6px;
    font-weight: 500;
    color: var(--color-gray-700);
    font-size: 0.95rem;
}

.form-group input[type="number"],
.form-group select {
    width: 100%;
    padding: 10px;
    border: 1px solid var(--color-gray-300);
    border-radius: 4px;
    font-size: 0.95rem;
    font-family: inherit;
    transition: border-color 0.2s;
}

.form-group input[type="number"]:focus,
.form-group select:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
}

.form-group.checkbox {
    display: flex;
    align-items: center;
    gap: 10px;
}

.form-group.checkbox input[type="checkbox"] {
    width: 20px;
    height: 20px;
    cursor: pointer;
    accent-color: var(--color-primary);
}

.form-group.checkbox label {
    margin-bottom: 0;
    cursor: pointer;
    flex: 1;
}

/* Preview box */
.preview-box {
    background: var(--color-gray-50);
    border: 2px solid var(--color-primary);
    border-radius: 8px;
    padding: 20px;
    margin-top: 20px;
}

.preview-box h3 {
    margin-bottom: 15px;
}

.dimensions-preview {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 15px;
}

.dimensions-preview p {
    background: white;
    padding: 12px;
    border-radius: 4px;
    border-left: 3px solid var(--color-info);
}

.dimensions-preview strong {
    display: block;
    color: var(--color-gray-600);
    font-size: 0.9rem;
    margin-bottom: 4px;
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 10px 20px;
    border: none;
    border-radius: 6px;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s;
    text-decoration: none;
}

.btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

.btn-primary {
    background: var(--color-primary);
    color: white;
}

.btn-primary:hover:not(:disabled) {
    background: var(--color-primary-dark);
    box-shadow: var(--shadow-md);
}

.btn-primary:active:not(:disabled) {
    transform: scale(0.98);
}

.btn-large {
    padding: 16px 32px;
    font-size: 1.1rem;
}

/* Message container */
.message-container {
    margin-top: 20px;
}

.message {
    padding: 16px;
    border-radius: 6px;
    margin-bottom: 10px;
    border-left: 4px solid;
    animation: slideIn 0.3s ease-out;
}

@keyframes slideIn {
    from {
        opacity: 0;
        transform: translateX(-20px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

.message-success {
    background: #d1fae5;
    color: #065f46;
    border-color: var(--color-success);
}

.message-error {
    background: #fee2e2;
    color: #7f1d1d;
    border-color: var(--color-error);
}

.message-warning {
    background: #fef3c7;
    color: #92400e;
    border-color: var(--color-warning);
}

.message-info {
    background: #dbeafe;
    color: #0c2d6b;
    border-color: var(--color-info);
}

/* Generation section */
.generation-controls {
    display: flex;
    gap: 10px;
    margin-bottom: 20px;
}

/* Footer */
footer {
    background: var(--color-gray-100);
    padding: 20px;
    text-align: center;
    color: var(--color-gray-600);
    font-size: 0.9rem;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 15px;
}

footer p {
    margin: 0;
}

.github-link {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    color: var(--color-gray-600);
    transition: all 0.3s ease;
}

.github-link:hover {
    color: var(--color-primary);
    transform: scale(1.1);
}

.github-icon {
    width: 24px;
    height: 24px;
}

/* Responsive */
@media (max-width: 768px) {
    .container {
        border-radius: 0;
    }

    header {
        padding: 30px 20px;
    }

    header h1 {
        font-size: 1.8rem;
    }

    main {
        padding: 20px;
    }

    .config-grid {
        grid-template-columns: 1fr;
    }

    .dimensions-preview {
        grid-template-columns: 1fr;
    }

    .images-list {
        grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
    }

    .btn-large {
        width: 100%;
    }
}

/* Print styles */
@media print {
    body {
        background: white;
    }

    .container {
        box-shadow: none;
        border-radius: 0;
    }

    header, footer, .message-container {
        display: none;
    }
}