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

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    background: #0d1117;
    color: #e6edf3;
    min-height: 100vh;
}

.hero {
    position: relative;
    background: linear-gradient(135deg, #161b22 0%, #0d1117 100%);
    border-bottom: 1px solid #30363d;
    padding: 48px 24px;
    text-align: center;
}

.lang-switch {
    position: absolute;
    top: 16px;
    right: 24px;
    display: flex;
    gap: 4px;
}

.lang-switch a {
    padding: 4px 10px;
    border-radius: 6px;
    font-size: 0.8rem;
    font-weight: 600;
    color: #8b949e;
    text-decoration: none;
    border: 1px solid #30363d;
}

.lang-switch a:hover {
    color: #e6edf3;
    border-color: #58a6ff;
}

.lang-switch a.active {
    color: #58a6ff;
    border-color: #58a6ff;
    background: rgba(88, 166, 255, 0.1);
}

.hero h1 {
    font-size: 2.5rem;
    font-weight: 700;
    color: #58a6ff;
    margin-bottom: 8px;
}

.hero .subtitle {
    font-size: 1rem;
    color: #8b949e;
}

.container {
    max-width: 860px;
    margin: 48px auto;
    padding: 0 24px;
}

.description {
    margin-bottom: 48px;
}

.description h2 {
    font-size: 1.25rem;
    color: #e6edf3;
    margin-bottom: 12px;
}

.description p {
    color: #8b949e;
    line-height: 1.7;
    margin-bottom: 8px;
}

.description code {
    background: #161b22;
    border: 1px solid #30363d;
    padding: 2px 6px;
    border-radius: 4px;
    font-size: 0.9em;
    color: #58a6ff;
}

.drop-zone {
    border: 2px dashed #30363d;
    border-radius: 12px;
    padding: 48px 24px;
    text-align: center;
    cursor: pointer;
    transition: all 0.2s;
    background: #161b22;
    margin-bottom: 16px;
}

.drop-zone:hover,
.drop-zone.drag-over {
    border-color: #58a6ff;
    background: #1c2128;
}

.drop-zone svg {
    color: #8b949e;
    margin-bottom: 16px;
}

.drop-zone p {
    color: #8b949e;
    margin-bottom: 12px;
}

.btn-upload {
    display: inline-block;
    padding: 8px 20px;
    background: #21262d;
    border: 1px solid #30363d;
    border-radius: 6px;
    color: #e6edf3;
    cursor: pointer;
    font-size: 0.9rem;
    transition: all 0.2s;
    margin-bottom: 12px;
}

.btn-upload:hover {
    background: #30363d;
    border-color: #8b949e;
}

.file-hint {
    font-size: 0.8rem;
    color: #484f58;
}

.file-selected {
    font-size: 0.9rem;
    color: #58a6ff;
    margin-top: 8px;
    font-weight: 500;
}

.btn-analyze {
    width: 100%;
    padding: 12px;
    background: #238636;
    border: 1px solid #2ea043;
    border-radius: 6px;
    color: #ffffff;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s;
}

.btn-analyze:hover:not(:disabled) {
    background: #2ea043;
}

.btn-analyze:disabled {
    opacity: 0.4;
    cursor: not-allowed;
}

.error-msg {
    background: #2d1b1b;
    border: 1px solid #f85149;
    border-radius: 6px;
    padding: 12px 16px;
    color: #f85149;
    margin-bottom: 16px;
    font-size: 0.9rem;
}

.summary {
    background: #161b22;
    border: 1px solid #30363d;
    border-radius: 12px;
    padding: 24px;
    margin-bottom: 32px;
    text-align: center;
}

.summary-total {
    font-size: 1.5rem;
    font-weight: 700;
    color: #e6edf3;
    margin-bottom: 16px;
}

.summary-badges {
    display: flex;
    gap: 8px;
    justify-content: center;
    flex-wrap: wrap;
    margin-bottom: 16px;
}

.badge {
    padding: 4px 12px;
    border-radius: 99px;
    font-size: 0.85rem;
    font-weight: 600;
}

.badge.critical { background: #2d1b1b; color: #f85149; border: 1px solid #f85149; }
.badge.high     { background: #2d1f0e; color: #f0883e; border: 1px solid #f0883e; }
.badge.medium   { background: #2d2a0e; color: #d29922; border: 1px solid #d29922; }
.badge.low      { background: #0e1f2d; color: #58a6ff; border: 1px solid #58a6ff; }

.btn-back {
    display: inline-block;
    padding: 8px 20px;
    background: #21262d;
    border: 1px solid #30363d;
    border-radius: 6px;
    color: #e6edf3;
    text-decoration: none;
    font-size: 0.9rem;
    transition: all 0.2s;
}

.btn-back:hover {
    background: #30363d;
}

.alerts-list {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.alert-card {
    background: #161b22;
    border: 1px solid #30363d;
    border-radius: 12px;
    padding: 20px;
    border-left: 4px solid #30363d;
}

.alert-card.critical { border-left-color: #f85149; }
.alert-card.high     { border-left-color: #f0883e; }
.alert-card.medium   { border-left-color: #d29922; }
.alert-card.low      { border-left-color: #58a6ff; }

.alert-header {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 12px;
    flex-wrap: wrap;
}

.alert-severity {
    padding: 2px 10px;
    border-radius: 99px;
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
}

.alert-severity.critical { background: #2d1b1b; color: #f85149; }
.alert-severity.high     { background: #2d1f0e; color: #f0883e; }
.alert-severity.medium   { background: #2d2a0e; color: #d29922; }
.alert-severity.low      { background: #0e1f2d; color: #58a6ff; }

.alert-category {
    font-size: 0.8rem;
    color: #8b949e;
    background: #21262d;
    padding: 2px 8px;
    border-radius: 4px;
}

.alert-line {
    font-size: 0.8rem;
    color: #8b949e;
    margin-left: auto;
}

.alert-rule {
    font-size: 1rem;
    font-weight: 600;
    color: #e6edf3;
    margin-bottom: 8px;
}

.alert-description {
    font-size: 0.9rem;
    color: #8b949e;
    line-height: 1.6;
    margin-bottom: 12px;
}

.alert-suggestion {
    font-size: 0.85rem;
    color: #8b949e;
    background: #0d1117;
    border: 1px solid #30363d;
    border-radius: 6px;
    padding: 10px 14px;
    line-height: 1.6;
}

.alert-suggestion strong {
    color: #58a6ff;
}

.no-alerts {
    text-align: center;
    padding: 48px;
    color: #3fb950;
    font-size: 1.1rem;
}