:root {
    --bg: #0f172a;
    --bg-soft: #111827;
    --panel: #ffffff;
    --panel-soft: #f8fafc;
    --border: #dbe3ef;
    --text: #0f172a;
    --text-soft: #475569;
    --primary: #0f766e;
    --primary-dark: #115e59;
    --danger: #b91c1c;
    --danger-soft: #fee2e2;
    --warning: #b45309;
    --warning-soft: #fef3c7;
    --success: #166534;
    --success-soft: #dcfce7;
    --neutral: #475569;
    --neutral-soft: #e2e8f0;
    --shadow: 0 20px 40px rgba(15, 23, 42, 0.08);
    --radius-lg: 18px;
    --radius-md: 12px;
    --radius-sm: 8px;
    --container: 1180px;
}

* {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    margin: 0;
    font-family: "Segoe UI", Tahoma, Geneva, Verdana, sans-serif;
    background: linear-gradient(180deg, #e2e8f0 0%, #f8fafc 220px, #eef2f7 100%);
    color: var(--text);
}

code,
pre {
    font-family: Consolas, "Courier New", monospace;
}

.hidden {
    display: none !important;
}

.container {
    width: min(var(--container), calc(100% - 32px));
    margin: 0 auto;
}

.site-header {
    background: linear-gradient(135deg, var(--bg) 0%, var(--bg-soft) 100%);
    color: #ffffff;
    padding: 40px 0 28px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.site-header .container {
    display: flex;
    justify-content: space-between;
    gap: 24px;
    align-items: flex-start;
}

.brand-block h1 {
    margin: 0 0 12px;
    font-size: clamp(2rem, 2vw + 1.4rem, 3rem);
    line-height: 1.1;
}

.subtitle {
    margin: 0;
    max-width: 820px;
    color: rgba(255, 255, 255, 0.86);
    line-height: 1.65;
}

.header-badges {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    justify-content: flex-end;
}

.badge {
    display: inline-flex;
    align-items: center;
    padding: 8px 12px;
    border-radius: 999px;
    font-size: 0.9rem;
    font-weight: 600;
}

.badge-neutral {
    background: rgba(255, 255, 255, 0.12);
    color: #ffffff;
    border: 1px solid rgba(255, 255, 255, 0.16);
}

.main-layout {
    padding: 28px 0 48px;
}

.panel {
    background: var(--panel);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow);
    padding: 24px;
    margin-bottom: 24px;
}

.panel h2,
.panel h3 {
    margin-top: 0;
    color: var(--text);
}

.panel-text {
    color: var(--text-soft);
    line-height: 1.65;
}

.upload-panel {
    position: sticky;
    top: 18px;
    z-index: 5;
}

.upload-form {
    display: grid;
    gap: 16px;
    margin-top: 18px;
}

.file-label {
    font-weight: 700;
    color: var(--text);
}

input[type="file"] {
    width: 100%;
    padding: 14px;
    border: 1px dashed #94a3b8;
    border-radius: var(--radius-md);
    background: #f8fafc;
    color: var(--text-soft);
}

input[type="file"]::file-selector-button {
    margin-right: 14px;
    border: 0;
    border-radius: 10px;
    background: var(--primary);
    color: #ffffff;
    padding: 10px 14px;
    cursor: pointer;
    font-weight: 600;
}

.risk-legend {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}

.legend-item {
    border-radius: 999px;
    padding: 10px 14px;
    font-size: 0.92rem;
    font-weight: 700;
}

.legend-item.high {
    background: var(--danger-soft);
    color: var(--danger);
}

.legend-item.medium {
    background: var(--warning-soft);
    color: var(--warning);
}

.legend-item.low {
    background: var(--success-soft);
    color: var(--success);
}

.form-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
}

.btn {
    border: none;
    border-radius: 12px;
    padding: 12px 18px;
    font-size: 0.98rem;
    font-weight: 700;
    cursor: pointer;
    transition: transform 0.2s ease, opacity 0.2s ease, background 0.2s ease;
}

.btn:hover {
    transform: translateY(-1px);
}

.btn:disabled {
    cursor: wait;
    opacity: 0.7;
    transform: none;
}

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

.btn-primary:hover {
    background: var(--primary-dark);
}

.btn-secondary {
    background: var(--neutral-soft);
    color: var(--text);
}

.status-box {
    margin-top: 16px;
    padding: 14px 16px;
    border-radius: var(--radius-md);
    font-weight: 600;
}

.status-info {
    background: #dbeafe;
    color: #1d4ed8;
    border: 1px solid #bfdbfe;
}

.status-success {
    background: var(--success-soft);
    color: var(--success);
    border: 1px solid #bbf7d0;
}

.status-error {
    background: var(--danger-soft);
    color: var(--danger);
    border: 1px solid #fecaca;
}

.results-layout {
    display: grid;
    gap: 24px;
}

.hero-risk-panel {
    background: linear-gradient(135deg, #ffffff 0%, #f8fafc 100%);
}

.risk-header {
    display: flex;
    justify-content: space-between;
    gap: 16px;
    align-items: flex-start;
    margin-bottom: 24px;
}

.risk-badge {
    min-width: 132px;
    text-align: center;
    padding: 12px 16px;
    border-radius: 999px;
    font-weight: 800;
    border: 1px solid transparent;
}

.risk-high {
    background: var(--danger-soft);
    color: var(--danger);
    border-color: #fecaca;
}

.risk-medium {
    background: var(--warning-soft);
    color: var(--warning);
    border-color: #fde68a;
}

.risk-low {
    background: var(--success-soft);
    color: var(--success);
    border-color: #bbf7d0;
}

.risk-unknown {
    background: #e2e8f0;
    color: var(--neutral);
    border-color: #cbd5e1;
}

.risk-grid,
.auth-grid,
.content-grid,
.two-columns-panel {
    display: grid;
    gap: 16px;
}

.risk-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
}

.auth-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
}

.content-grid,
.two-columns-panel {
    grid-template-columns: repeat(2, minmax(0, 1fr));
}

.stat-card,
.auth-card {
    background: var(--panel-soft);
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    padding: 18px;
}

.stat-label,
.auth-title {
    display: block;
    color: var(--text-soft);
    font-size: 0.9rem;
    margin-bottom: 8px;
    font-weight: 600;
}

.stat-value,
.auth-value {
    display: block;
    font-size: 1.15rem;
    line-height: 1.4;
    color: var(--text);
}

.auth-domain {
    display: block;
    margin-top: 8px;
    color: var(--text-soft);
    word-break: break-word;
}

.text-wrap {
    word-break: break-word;
}

.bullet-list,
.link-list,
.timeline-list {
    margin: 0;
    padding-left: 20px;
    line-height: 1.7;
}

.link-list a,
.results-table a {
    color: var(--primary);
    text-decoration: none;
    font-weight: 600;
}

.link-list a:hover,
.results-table a:hover {
    text-decoration: underline;
}

.data-list {
    display: grid;
    gap: 12px;
    margin: 0;
}

.data-list div {
    display: grid;
    gap: 6px;
    padding: 14px;
    background: var(--panel-soft);
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
}

.data-list dt {
    font-weight: 700;
    color: var(--text-soft);
}

.data-list dd {
    margin: 0;
    color: var(--text);
    word-break: break-word;
}

.table-wrapper {
    overflow-x: auto;
}

.results-table {
    width: 100%;
    border-collapse: collapse;
    min-width: 720px;
}

.results-table th,
.results-table td {
    padding: 14px;
    vertical-align: top;
    border-bottom: 1px solid var(--border);
    text-align: left;
}

.results-table th {
    background: #f8fafc;
    color: var(--text);
    font-size: 0.95rem;
}

.table-badge {
    display: inline-flex;
    align-items: center;
    padding: 6px 10px;
    border-radius: 999px;
    font-size: 0.85rem;
    font-weight: 700;
    background: #e2e8f0;
    color: var(--neutral);
}

.table-badge-alert {
    background: var(--danger-soft);
    color: var(--danger);
}

.table-badge-warning {
    background: var(--warning-soft);
    color: var(--warning);
}

.table-badge-ok {
    background: var(--success-soft);
    color: var(--success);
}

.preview-box {
    margin: 12px 0 0;
    padding: 16px;
    border-radius: var(--radius-md);
    background: #0f172a;
    color: #e2e8f0;
    overflow-x: auto;
    white-space: pre-wrap;
    word-break: break-word;
    line-height: 1.6;
    font-size: 0.92rem;
}

.timeline-list {
    list-style: none;
    padding-left: 0;
}

.timeline-list li {
    border-left: 4px solid #cbd5e1;
    padding: 0 0 18px 16px;
    margin-left: 8px;
}

.timeline-list li:last-child {
    padding-bottom: 0;
}

.timeline-list strong,
.timeline-list span {
    display: block;
    margin-bottom: 8px;
}

.timeline-list pre {
    margin: 0;
    padding: 12px;
    background: #f8fafc;
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    white-space: pre-wrap;
    word-break: break-word;
    color: var(--text-soft);
}

@media (max-width: 980px) {
    .site-header .container,
    .risk-header {
        flex-direction: column;
    }

    .header-badges {
        justify-content: flex-start;
    }

    .risk-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .auth-grid,
    .content-grid,
    .two-columns-panel {
        grid-template-columns: 1fr;
    }

    .upload-panel {
        position: static;
    }
}

@media (max-width: 640px) {
    .container {
        width: min(var(--container), calc(100% - 20px));
    }

    .site-header {
        padding: 28px 0 22px;
    }

    .panel {
        padding: 18px;
        border-radius: 14px;
    }

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

    .form-actions {
        flex-direction: column;
    }

    .btn {
        width: 100%;
    }

    .risk-badge {
        width: 100%;
    }

    .results-table {
        min-width: 640px;
    }
}