/* Unity Asset Removal Scanner - White Unity Theme */

:root {
    --primary: #1a6b8a;
    --primary-light: #2196c4;
    --primary-bg: #e8f4f8;
    --danger: #d32f2f;
    --danger-light: #ef5350;
    --danger-bg: #fdecea;
    --warning: #ed6c02;
    --warning-bg: #fff4e5;
    --success: #2e7d32;
    --success-bg: #edf7ed;
    --bg-body: #f4f4f4;
    --bg-white: #ffffff;
    --bg-light: #fafafa;
    --bg-hover: #f0f0f0;
    --text: #222222;
    --text-secondary: #555555;
    --text-muted: #888888;
    --border: #d6d6d6;
    --border-light: #e8e8e8;
    --code-bg: #f5f5f5;
    --shadow: 0 1px 3px rgba(0, 0, 0, 0.08), 0 1px 2px rgba(0, 0, 0, 0.06);
    --shadow-md: 0 4px 6px rgba(0, 0, 0, 0.07), 0 2px 4px rgba(0, 0, 0, 0.05);
}

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

body {
    font-family: 'Segoe UI', system-ui, -apple-system, sans-serif;
    background: var(--bg-body);
    color: var(--text);
    min-height: 100vh;
    line-height: 1.6;
}

.container {
    max-width: 900px;
    margin: 0 auto;
    padding: 2rem 1rem;
}

/* Header */
header {
    text-align: center;
    margin-bottom: 3rem;
}

header h1 {
    font-size: 2.5rem;
    margin-bottom: 0.5rem;
    color: var(--text);
}

.subtitle {
    color: var(--text-secondary);
    font-size: 1.1rem;
}

.subtitle strong {
    color: var(--danger);
}

.info-note {
    margin-top: 1rem;
    padding: 1rem;
    background: var(--warning-bg);
    border-left: 3px solid var(--warning);
    border-radius: 0 8px 8px 0;
    color: var(--text-secondary);
    font-size: 0.95rem;
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
}

.pdf-link {
    display: inline-block;
    margin-top: 1rem;
    padding: 0.6rem 1.2rem;
    background: var(--bg-white);
    color: var(--primary);
    border: 1px solid var(--primary);
    border-radius: 8px;
    text-decoration: none;
    font-weight: 600;
    font-size: 0.95rem;
    transition: all 0.2s;
}

.pdf-link:hover {
    background: var(--primary);
    color: #ffffff;
}

/* Refund Info Section */
.refund-info {
    background: var(--bg-white);
    border-radius: 12px;
    padding: 1.5rem;
    margin-bottom: 2rem;
    border: 1px solid var(--border);
    box-shadow: var(--shadow);
}

.refund-info h3 {
    margin-bottom: 1rem;
    color: var(--warning);
}

.refund-info p {
    color: var(--text-secondary);
    margin-bottom: 0.5rem;
}

.refund-info strong {
    color: var(--text);
}

/* Steps */
.step {
    background: var(--bg-white);
    border-radius: 12px;
    margin-bottom: 1.5rem;
    border: 1px solid var(--border);
    overflow: hidden;
    box-shadow: var(--shadow);
}

.step-header {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1rem 1.5rem;
    background: var(--bg-light);
    border-bottom: 1px solid var(--border-light);
}

.step-number {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 32px;
    height: 32px;
    background: var(--primary);
    color: #ffffff;
    font-weight: bold;
    border-radius: 50%;
    font-size: 0.9rem;
}

.step-header h2 {
    font-size: 1.2rem;
    font-weight: 600;
}

.step-content {
    padding: 1.5rem;
}

/* Instructions */
.instructions {
    margin: 1rem 0 1.5rem;
    padding-left: 1.5rem;
}

.instructions li {
    margin-bottom: 0.5rem;
    color: var(--text-secondary);
}

.instructions a {
    color: var(--primary);
    text-decoration: none;
}

.instructions a:hover {
    text-decoration: underline;
}

kbd {
    background: var(--code-bg);
    padding: 0.2rem 0.5rem;
    border-radius: 4px;
    font-family: monospace;
    font-size: 0.9em;
    border: 1px solid var(--border);
    color: var(--text);
}

/* Code Container */
.code-container {
    position: relative;
    margin-top: 1rem;
}

.copy-btn {
    position: absolute;
    top: 0.5rem;
    right: 0.5rem;
    background: var(--primary);
    color: #ffffff;
    border: none;
    padding: 0.5rem 1rem;
    border-radius: 6px;
    cursor: pointer;
    font-weight: 500;
    transition: all 0.2s;
    z-index: 10;
}

.copy-btn:hover {
    background: var(--primary-light);
    transform: translateY(-1px);
}

.copy-btn.copied {
    background: var(--success);
    color: #ffffff;
}

pre {
    background: var(--code-bg);
    color: var(--text);
    padding: 1rem;
    border-radius: 8px;
    overflow-x: auto;
    border: 1px solid var(--border);
    max-height: 200px;
}

pre code {
    font-family: 'Fira Code', 'Consolas', monospace;
    font-size: 0.75rem;
    color: var(--text-secondary);
    white-space: pre-wrap;
    word-break: break-all;
}

/* Upload Area */
.upload-area {
    border: 2px dashed var(--border);
    border-radius: 12px;
    padding: 3rem 2rem;
    text-align: center;
    cursor: pointer;
    transition: all 0.3s;
    background: var(--bg-light);
}

.upload-area:hover,
.upload-area.drag-over {
    border-color: var(--primary);
    background: var(--primary-bg);
}

.upload-icon {
    font-size: 3rem;
    margin-bottom: 1rem;
}

.upload-area p {
    color: var(--text-secondary);
    margin-bottom: 0.5rem;
}

.upload-area .or {
    font-size: 0.9rem;
    color: var(--text-muted);
}

/* Buttons */
.btn {
    padding: 0.75rem 1.5rem;
    border-radius: 8px;
    border: none;
    cursor: pointer;
    font-weight: 600;
    font-size: 1rem;
    transition: all 0.2s;
}

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

.btn-primary:hover {
    background: var(--primary-light);
    transform: translateY(-2px);
}

/* File Info */
.file-info {
    margin-top: 1rem;
    padding: 1rem;
    background: var(--success-bg);
    border: 1px solid var(--success);
    border-radius: 8px;
    display: flex;
    align-items: center;
    gap: 0.75rem;
    color: var(--text);
}

.file-info.hidden {
    display: none;
}

/* Results */
.results-placeholder {
    text-align: center;
    padding: 3rem;
    color: var(--text-muted);
}

.results-placeholder p {
    color: var(--text-muted);
}

.results.hidden {
    display: none;
}

/* Stats */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 1rem;
    margin-bottom: 2rem;
}

.stat-card {
    background: var(--bg-white);
    padding: 1.5rem;
    border-radius: 10px;
    text-align: center;
    border: 1px solid var(--border);
    box-shadow: var(--shadow);
}

.stat-card.danger {
    border-color: var(--danger);
    background: var(--danger-bg);
}

.stat-card.success {
    border-color: var(--success);
    background: var(--success-bg);
}

.stat-card.warning {
    border-color: var(--warning);
    background: var(--warning-bg);
}

.stat-card.potential {
    border-color: #7c4dff;
    background: #f3edff;
}

.stat-value {
    font-size: 2.5rem;
    font-weight: bold;
}

.stat-card.danger .stat-value {
    color: var(--danger);
}

.stat-card.success .stat-value {
    color: var(--success);
}

.stat-card.warning .stat-value {
    color: var(--warning);
}

.stat-card.potential .stat-value {
    color: #7c4dff;
}

.stat-label {
    color: var(--text-muted);
    font-size: 0.9rem;
    margin-top: 0.5rem;
}

/* Alert */
.alert {
    padding: 1rem 1.5rem;
    border-radius: 8px;
    margin-bottom: 1.5rem;
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.alert-danger {
    background: var(--danger-bg);
    border: 1px solid var(--danger);
    color: var(--danger);
}

.alert-success {
    background: var(--success-bg);
    border: 1px solid var(--success);
    color: var(--success);
}

.alert-icon {
    font-size: 1.5rem;
}

/* Asset List */
.asset-list-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1rem;
}

.asset-list-header h3 {
    color: var(--text);
}

.download-btn {
    background: var(--bg-white);
    color: var(--text);
    border: 1px solid var(--border);
    padding: 0.5rem 1rem;
    border-radius: 6px;
    cursor: pointer;
    font-size: 0.9rem;
    transition: all 0.2s;
}

.download-btn:hover {
    background: var(--bg-hover);
    border-color: var(--primary);
}

.asset-list {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.asset-item {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1rem;
    background: var(--bg-white);
    border-radius: 8px;
    border: 1px solid var(--border-light);
    transition: all 0.2s;
    box-shadow: var(--shadow);
}

.asset-item:hover {
    border-color: var(--danger);
    background: var(--danger-bg);
    box-shadow: var(--shadow-md);
}

.asset-icon {
    width: 48px;
    height: 48px;
    border-radius: 8px;
    object-fit: cover;
    background: var(--bg-light);
}

.asset-info {
    flex: 1;
    min-width: 0;
}

.asset-name {
    font-weight: 600;
    color: var(--text);
    margin-bottom: 0.25rem;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.asset-name a {
    color: inherit;
    text-decoration: none;
}

.asset-name a:hover {
    color: var(--primary);
    text-decoration: underline;
}

.asset-publisher {
    color: var(--text-muted);
    font-size: 0.85rem;
}

.asset-badge {
    padding: 0.25rem 0.75rem;
    border-radius: 20px;
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
}

.badge-danger {
    background: var(--danger-bg);
    color: var(--danger);
    border: 1px solid var(--danger);
}

.badge-success {
    background: var(--success-bg);
    color: var(--success);
    border: 1px solid var(--success);
}

.badge-exact {
    background: var(--primary-bg);
    color: var(--primary);
    border: 1px solid var(--primary);
}

.badge-partial {
    background: var(--warning-bg);
    color: var(--warning);
    border: 1px solid var(--warning);
}

.asset-badges {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    align-items: flex-end;
}

.asset-acquired {
    font-size: 0.8rem;
    color: var(--text-muted);
    margin-top: 0.25rem;
}

.asset-item.refund-eligible {
    border-left: 3px solid var(--success);
    background: var(--success-bg);
}

.alert-warning {
    background: var(--warning-bg);
    border: 1px solid var(--warning);
    color: var(--warning);
}

.alert-potential {
    background: #f3edff;
    border: 1px solid #7c4dff;
    color: #7c4dff;
}

/* Footer */
footer {
    text-align: center;
    margin-top: 3rem;
    padding-top: 2rem;
    border-top: 1px solid var(--border-light);
    color: var(--text-muted);
    font-size: 0.9rem;
}

footer p {
    margin-bottom: 0.75rem;
}

footer a {
    color: var(--primary);
    text-decoration: none;
}

footer a:hover {
    text-decoration: underline;
}

/* Utilities */
.hidden {
    display: none !important;
}

/* Loading */
.loading {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 2rem;
    color: var(--text-muted);
}

.spinner {
    width: 20px;
    height: 20px;
    border: 2px solid var(--border-light);
    border-top-color: var(--primary);
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
}

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

/* Responsive */
@media (max-width: 600px) {
    .container {
        padding: 1rem;
    }
    
    header h1 {
        font-size: 1.75rem;
    }
    
    .step-content {
        padding: 1rem;
    }
    
    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .asset-item {
        flex-wrap: wrap;
    }
}