:root {
    --primary-color: #E63946;
    --primary-hover-color: #D92B3A;
    --background-dark: #121212;
    --surface-dark: #1A1A1A;
    --border-dark: #333333;
    --text-primary-dark: #E0E0E0;
    --text-secondary-dark: #888888;
    --font-primary: 'Space Grotesk', sans-serif;
    --status-update: #28a745;
    --status-compatible: #17a2b8;
    --status-incompatible: #e53935;
    --status-error: #FF4747;
}

* { box-sizing: border-box; margin: 0; padding: 0; }
body { background-color: var(--background-dark); color: var(--text-primary-dark); font-family: var(--font-primary); line-height: 1.6; }
.hidden { display: none !important; }

.loading-overlay { position: fixed; top: 0; left: 0; width: 100%; height: 100%; background-color: rgba(18, 18, 18, 0.8); backdrop-filter: blur(5px); display: flex; flex-direction: column; align-items: center; justify-content: center; z-index: 1000; gap: 1rem; font-size: 1.2rem; }
.spinner { border: 4px solid var(--border-dark); width: 32px; height: 32px; border-radius: 50%; border-left-color: var(--primary-color); animation: spin 1s linear infinite; }
.spinner-inline { border: 3px solid rgba(255, 255, 255, 0.3); width: 18px; height: 18px; border-radius: 50%; border-left-color: #fff; animation: spin 1s linear infinite; }
@keyframes spin { 100% { transform: rotate(360deg); } }

.page-wrapper { display: flex; flex-direction: column; min-height: 100vh; }
.container { max-width: 960px; margin: 0 auto; padding: 0 20px; }

.main-header { padding: 1rem 0; border-bottom: 1px solid var(--border-dark); }
.header-content { display: flex; justify-content: space-between; align-items: center; max-width: 960px; margin: 0 auto; padding: 0 20px; }
.nav-brand { display: flex; align-items: center; gap: 0.75rem; font-size: 1.25rem; font-weight: 700; color: var(--text-primary-dark); text-decoration: none; }
.logo-icon { width: 1.5rem; height: 1.5rem; background-color: var(--primary-color); -webkit-mask-image: url('logo.svg'); mask-image: url('logo.svg'); -webkit-mask-size: contain; mask-size: contain; }
.nav-links { display: flex; gap: 2rem; position: relative; padding-bottom: 5px; }
.nav-link { font-family: var(--font-primary); background: none; border: none; font-size: 0.875rem; font-weight: 500; color: var(--text-primary-dark); transition: color 0.2s; cursor: pointer; }
.nav-link:hover { color: var(--primary-color); }
.nav-link.active { color: var(--primary-color); font-weight: 700; }
.nav-underline { position: absolute; bottom: 0; left: 0; height: 2px; background-color: var(--primary-color); transition: left 0.3s cubic-bezier(0.25, 0.8, 0.25, 1), width 0.3s cubic-bezier(0.25, 0.8, 0.25, 1); }

main { flex-grow: 1; display: flex; flex-direction: column; align-items: center; padding: 2rem 1rem; }
main > * { opacity: 0; }
.tab-content { display: flex; flex-direction: column; gap: 2rem; width: 100%; max-width: 960px; }
.content-section { display: flex; flex-direction: column; align-items: center; text-align: center; }
.main-title { font-size: 2.5rem; font-weight: 700; margin: 1.5rem 0; }
.section-title { font-size: 1.5rem; font-weight: 700; margin-bottom: 1.5rem; }
.section-subtitle { color: var(--text-secondary-dark); max-width: 600px; margin-top: -1rem; margin-bottom: 1.5rem; }

.button-wrapper { display: flex; justify-content: center; margin-top: 1rem; }
.button-primary { display: inline-flex; align-items: center; justify-content: center; gap: 0.5rem; min-width: 120px; height: 3rem; padding: 0 1.5rem; border-radius: 0.5rem; border: none; font-size: 1rem; font-weight: 700; cursor: pointer; transition: all 0.2s; background-color: var(--primary-color); color: #fff; }
.button-primary:hover { background-color: var(--primary-hover-color); transform: translateY(-2px); }
.button-primary:disabled { background-color: var(--border-dark); color: var(--text-secondary-dark); cursor: not-allowed; transform: none; }
select, input[type="search"] { background-color: var(--surface-dark); color: var(--text-primary-dark); border: 1px solid var(--border-dark); border-radius: 0.5rem; height: 3rem; padding: 0 1rem; font-size: 1rem; font-family: var(--font-primary); }
select:focus, input:focus { outline: 2px solid var(--primary-color); border-color: var(--primary-color); }
.message { display: flex; align-items: center; gap: 0.75rem; padding: 0.75rem 1rem; border-radius: 0.5rem; font-weight: 500; max-width: 600px; width: 100%; margin-top: 1rem; text-align: left; }
.message.error { background-color: rgba(255, 71, 71, 0.15); color: var(--status-error); }
.message p { margin: 0; }

.info-grid, .form-grid { display: grid; grid-template-columns: max-content 1fr; align-items: center; gap: 1rem 1.5rem; padding: 1.5rem; background-color: var(--surface-dark); border-radius: 0.5rem; width: 100%; max-width: 600px; text-align: left; }
.loading-indicator-inline { display: flex; align-items: center; justify-content: center; gap: 1rem; margin-top: 1rem; color: var(--text-secondary-dark); }
.mod-stats-summary { display: flex; flex-wrap: wrap; gap: 0.75rem; justify-content: center; width: 100%; margin-bottom: 2rem; }
.stat-item { font-size: 0.8rem; font-weight: 700; padding: 0.4rem 0.8rem; border-radius: 99px; color: #fff; }
.stat-total { background-color: var(--border-dark); }
.stat-update { background-color: var(--status-update); }
.stat-compatible { background-color: var(--status-compatible); }
.stat-incompatible { background-color: var(--status-incompatible); }
.controls-grid { display: grid; grid-template-columns: 1fr auto; gap: 2rem; width: 100%; margin-bottom: 1.5rem; align-items: end; }
.action-selector { text-align: right; }
.action-selector p { margin: 0 0 0.5rem; color: var(--text-secondary-dark); font-size: 0.9rem; }
.radio-group { display: flex; gap: 1.5rem; justify-content: flex-end; }
.radio-group label { display: inline-flex; align-items: center; cursor: pointer; font-size: 1rem; position: relative; user-select: none; }
.radio-group input[type="radio"] { position: absolute; opacity: 0; }
.radio-group label::before { content: ''; width: 18px; height: 18px; border-radius: 50%; border: 2px solid var(--border-dark); margin-right: 0.75rem; transition: all 0.2s; }
.radio-group label:has(input:checked)::before { border-color: var(--primary-color); background-color: var(--primary-color); box-shadow: 0 0 0 3px var(--background-dark) inset; }
.radio-group label:hover::before { border-color: var(--primary-hover-color); }
.filter-controls { display: flex; gap: 1rem; }

.table-wrapper { width: 100%; overflow-x: auto; border: 1px solid var(--border-dark); border-radius: 0.5rem; }
table { width: 100%; border-collapse: collapse; }
th, td { padding: 1rem; text-align: left; vertical-align: middle; border-bottom: 1px solid var(--border-dark); }
th { background-color: var(--surface-dark); font-weight: 700; white-space: nowrap; }
tbody tr:last-child td { border-bottom: none; }
td a { color: var(--text-primary-dark); text-decoration: none; font-weight: 500; }
td a:hover { text-decoration: underline; color: var(--primary-color); }
.status-tag { display: inline-block; padding: 0.25rem 0.75rem; border-radius: 99px; font-size: 0.8rem; font-weight: 700; color: #fff; }
.status-tag.status-update { background-color: var(--status-update); }
.status-tag.status-compatible { background-color: var(--status-compatible); }
.status-tag.status-incompatible { background-color: var(--status-incompatible); }
.howto-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(250px, 1fr)); gap: 1rem; width: 100%; }
.howto-card { background-color: var(--surface-dark); border-radius: 0.5rem; padding: 1.5rem; }
.howto-card h3 { font-size: 1.25rem; margin: 0 0 0.5rem; color: var(--primary-color); }
.howto-card p { color: var(--text-secondary-dark); margin: 0; }

.site-footer { margin-top: auto; padding: 1.5rem 0; border-top: 1px solid var(--border-dark); color: var(--text-secondary-dark); }
.footer-content { display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 1rem; }
.footer-links-left { display: flex; flex-wrap: wrap; align-items: center; gap: 0.5rem 1rem; font-size: 0.9rem; }
.footer-links-left a, .footer-links-left span { color: var(--text-secondary-dark); text-decoration: none; }
.footer-links-left a:hover { color: var(--primary-color); }
.footer-social-links { display: flex; align-items: center; gap: 1.5rem; }
.footer-social-links a { color: var(--text-secondary-dark); font-size: 1.25rem; transition: color 0.3s ease, transform 0.3s ease; }
.footer-social-links a:hover { color: var(--primary-color); transform: translateY(-2px); }