:root {
    color-scheme: light;
    font-family: 'Inter', 'Segoe UI', system-ui, -apple-system, BlinkMacSystemFont, sans-serif;
    --bg: #f8fafc;
    --card-bg: #ffffff;
    --text: #0f172a;
    --muted: #64748b;
    --border: #e2e8f0;
    --primary: #0f766e;
    --primary-dark: #115e59;
    --success: #16a34a;
    --warn: #f97316;
    --neutral: #6366f1;
    --danger: #dc2626;
}

* {
    box-sizing: border-box;
}

body {
    margin: 0;
    background: var(--bg);
    color: var(--text);
}

.page {
    max-width: 1100px;
    margin: 0 auto;
    padding: 32px 16px 64px;
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.hero {
    background: linear-gradient(135deg, #0f766e, #0ea5e9);
    color: #ecfeff;
    padding: 32px;
    border-radius: 24px;
    display: flex;
    justify-content: space-between;
    gap: 32px;
}

.hero .eyebrow {
    text-transform: uppercase;
    letter-spacing: 0.2em;
    font-size: 12px;
    margin: 0 0 12px;
    color: #a5f3fc;
}

.hero h1 {
    margin: 0 0 12px;
    font-size: clamp(28px, 5vw, 40px);
}

.hero .subtitle {
    margin: 0;
    color: #cffafe;
    max-width: 520px;
}

.hero-meta {
    min-width: 240px;
    font-size: 14px;
    line-height: 1.6;
}

.card,
.summary-card,
.flash {
    background: var(--card-bg);
    border-radius: 18px;
    border: 1px solid var(--border);
    padding: 24px;
    box-shadow: 0 18px 60px rgba(15, 118, 110, 0.08);
}

.summary-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 16px;
}

.summary-card .label {
    text-transform: uppercase;
    letter-spacing: 0.1em;
    font-size: 12px;
    color: var(--muted);
    margin: 0 0 8px;
}

.summary-card .value {
    font-size: 32px;
    margin: 0 0 8px;
}

.summary-card .hint {
    margin: 0;
    color: var(--muted);
    font-size: 13px;
}

.card-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 16px;
}

.card-header h2 {
    margin: 0;
}

.card-header .pill {
    background: #ecfeff;
    color: var(--primary);
    padding: 6px 16px;
    border-radius: 999px;
    font-weight: 600;
    border: 1px solid #99f6e4;
}

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

.grid-two {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 24px;
}

.field {
    display: flex;
    flex-direction: column;
    gap: 8px;
    font-size: 14px;
    color: var(--muted);
}

.field input,
.field textarea,
.field input[type=file] {
    border-radius: 12px;
    border: 1px solid var(--border);
    padding: 12px;
    font-size: 15px;
    font-family: inherit;
}

textarea {
    min-height: 220px;
}

.btn {
    font-family: inherit;
    padding: 12px 24px;
    border-radius: 12px;
    border: none;
    font-size: 15px;
    cursor: pointer;
    background: var(--text);
    color: #fff;
    transition: all 0.2s ease;
}

.btn.primary {
    background: linear-gradient(135deg, var(--primary), var(--primary-dark));
}

.btn.ghost {
    background: transparent;
    border: 1px solid var(--border);
    color: var(--text);
}

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

.preview-panel {
    grid-column: 1 / -1;
    border: 1px solid var(--border);
    border-radius: 16px;
    overflow: hidden;
    background: #0f172a;
    color: #e2e8f0;
}

.preview-header {
    padding: 16px;
    border-bottom: 1px solid rgba(148, 163, 184, 0.2);
}

.preview-box {
    padding: 16px;
    max-height: 400px;
    overflow: auto;
    background: #f1f5f9;
    color: var(--text);
}

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

table {
    width: 100%;
    border-collapse: collapse;
    font-size: 14px;
}

table th,
table td {
    padding: 12px;
    border-bottom: 1px solid var(--border);
    text-align: left;
}

.table tbody tr:last-child td {
    border-bottom: none;
}

.empty {
    text-align: center;
    color: var(--muted);
    padding: 32px 0;
}

.flash {
    border-left: 6px solid var(--primary);
    color: var(--text);
}

.flash.error {
    border-left-color: var(--danger);
    color: var(--danger);
}

.reports {
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.report-card header {
    display: flex;
    justify-content: space-between;
    gap: 24px;
}

.report-card h3 {
    margin: 0 0 4px;
}

.stats {
    display: flex;
    gap: 12px;
}

.stat {
    padding: 6px 16px;
    border-radius: 999px;
    font-size: 13px;
    font-weight: 600;
}

.stat.success { background: rgba(22, 163, 74, 0.12); color: var(--success); }
.stat.warn { background: rgba(249, 115, 22, 0.12); color: var(--warn); }
.stat.neutral { background: rgba(99, 102, 241, 0.12); color: var(--neutral); }

.status-pill {
    display: inline-flex;
    align-items: center;
    padding: 4px 10px;
    border-radius: 999px;
    font-size: 12px;
    font-weight: 600;
}

.status-pill.ok {
    background: rgba(22, 163, 74, 0.12);
    color: var(--success);
}

.status-pill.fail {
    background: rgba(220, 38, 38, 0.12);
    color: var(--danger);
}

.report-details {
    margin-top: 16px;
    border-top: 1px dashed var(--border);
    padding-top: 16px;
}

.footer {
    text-align: center;
    color: var(--muted);
    font-size: 13px;
}

.hint {
    color: var(--muted);
    font-size: 13px;
}

@media (max-width: 768px) {
    .hero {
        flex-direction: column;
    }

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

    .card-header {
        flex-direction: column;
        align-items: flex-start;
    }

    .stats {
        flex-wrap: wrap;
    }
}