:root {
    --bg-color: #faf9f7;
    --surface-color: #ffffff;
    --text-main: #2c2c2c;
    --text-muted: #6b6b6b;
    --border-color: #e2dfd8;
    --accent-color: #2b4c59;
    --accent-hover: #1e3640;
    --pass-color: #2e7d32;
    --pass-bg: #e8f5e9;
    --fail-color: #c62828;
    --fail-bg: #ffebee;
    
    --font-sans: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    --font-serif: ui-serif, Georgia, Cambria, "Times New Roman", Times, serif;
    --font-mono: ui-monospace, SFMono-Regular, Consolas, "Liberation Mono", Menlo, monospace;
}

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

body {
    background-color: var(--bg-color);
    color: var(--text-main);
    font-family: var(--font-sans);
    line-height: 1.5;
    -webkit-font-smoothing: antialiased;
}

header {
    background-color: var(--surface-color);
    border-bottom: 1px solid var(--border-color);
    padding: 1rem 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    font-family: var(--font-serif);
    font-size: 1.5rem;
    font-weight: 600;
    letter-spacing: -0.02em;
    color: var(--accent-color);
}

.privacy-banner {
    font-size: 0.85rem;
    color: var(--pass-color);
    background: var(--pass-bg);
    padding: 0.25rem 0.75rem;
    border-radius: 999px;
    font-weight: 500;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.privacy-banner::before {
    content: "🔒";
    font-size: 0.9rem;
}

main {
    max-width: 1200px;
    margin: 2rem auto;
    padding: 0 2rem;
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 2rem;
}

.panel {
    background: var(--surface-color);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 1.5rem;
    box-shadow: 0 2px 8px rgba(0,0,0,0.02);
}

h2 {
    font-family: var(--font-serif);
    font-weight: 500;
    font-size: 1.25rem;
    margin-bottom: 1rem;
    padding-bottom: 0.5rem;
    border-bottom: 1px solid var(--border-color);
}

.form-group {
    margin-bottom: 1.25rem;
}

label {
    display: block;
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--text-muted);
    margin-bottom: 0.5rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

select, input[type="number"], input[type="text"] {
    width: 100%;
    padding: 0.6rem 0.75rem;
    border: 1px solid var(--border-color);
    border-radius: 4px;
    font-family: var(--font-sans);
    font-size: 0.95rem;
    background: var(--surface-color);
    transition: border-color 0.2s;
}

select:focus, input:focus {
    outline: none;
    border-color: var(--accent-color);
}

.help-text {
    display: block;
    font-size: 0.8rem;
    color: var(--text-muted);
    margin-top: 0.25rem;
}

table {
    width: 100%;
    border-collapse: collapse;
    margin-bottom: 1rem;
    font-size: 0.95rem;
}

th, td {
    padding: 0.75rem 0.5rem;
    text-align: left;
    border-bottom: 1px solid var(--border-color);
}

th {
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.num-col { width: 120px; }
.action-col { width: 40px; text-align: right; }

button {
    background: var(--surface-color);
    border: 1px solid var(--border-color);
    color: var(--text-main);
    padding: 0.5rem 1rem;
    border-radius: 4px;
    cursor: pointer;
    font-family: var(--font-sans);
    font-size: 0.9rem;
    font-weight: 500;
    transition: all 0.2s;
}

button:hover { background: var(--bg-color); }

button.primary {
    background: var(--accent-color);
    color: white;
    border-color: var(--accent-color);
}

button.primary:hover { background: var(--accent-hover); }

button.icon-btn {
    padding: 0.25rem;
    color: var(--text-muted);
    border: none;
    background: transparent;
    font-size: 1.1rem;
}
button.icon-btn:hover { color: var(--fail-color); }

.autocomplete-wrapper { position: relative; }
.autocomplete-list {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--surface-color);
    border: 1px solid var(--border-color);
    border-top: none;
    border-radius: 0 0 4px 4px;
    z-index: 10;
    max-height: 200px;
    overflow-y: auto;
    box-shadow: 0 4px 12px rgba(0,0,0,0.1);
}
.autocomplete-item {
    padding: 0.5rem 0.75rem;
    cursor: pointer;
    font-size: 0.9rem;
}
.autocomplete-item:hover { background: var(--bg-color); }

/* Status Chips */
.chip {
    display: inline-block;
    padding: 0.25rem 0.5rem;
    border-radius: 4px;
    font-size: 0.8rem;
    font-weight: 600;
}
.chip.pass { background: var(--pass-bg); color: var(--pass-color); }
.chip.fail { background: var(--fail-bg); color: var(--fail-color); }

.summary-list { list-style: none; margin-bottom: 1.5rem; }
.summary-item {
    padding: 0.75rem 0;
    border-bottom: 1px solid var(--border-color);
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
}
.summary-item:last-child { border-bottom: none; }
.summary-item-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
}
.summary-item-details {
    font-size: 0.85rem;
    color: var(--text-muted);
}
.remediation-btn {
    font-size: 0.75rem;
    padding: 0.15rem 0.4rem;
    margin-top: 0.25rem;
    align-self: flex-start;
}

.total-row {
    font-weight: 600;
    background: var(--bg-color);
}
.total-row td { border-bottom: none; }

.toolbar {
    display: flex;
    gap: 1rem;
    margin-top: 1rem;
}

/* Certificate Print Styles */
#certificate-view { display: none; }

@media print {
    body { background: white; color: black; }
    header, main { display: none !important; }
    #certificate-view {
        display: block;
        padding: 2cm;
        font-family: var(--font-serif);
    }
    .cert-header {
        text-align: center;
        border-bottom: 2px solid black;
        padding-bottom: 1rem;
        margin-bottom: 2rem;
    }
    .cert-header h1 { font-size: 24pt; margin-bottom: 0.5rem; letter-spacing: 0.05em; }
    .cert-header p { font-size: 12pt; font-family: var(--font-sans); }
    
    .cert-body { font-size: 11pt; line-height: 1.6; }
    .cert-table { width: 100%; border-collapse: collapse; margin: 2rem 0; font-family: var(--font-sans); }
    .cert-table th, .cert-table td { border: 1px solid black; padding: 0.5rem; text-align: left; }
    .cert-table th { background: #f0f0f0; }
    
    .cert-footer { margin-top: 4rem; display: flex; justify-content: space-between; }
    .sig-line { border-top: 1px solid black; width: 6cm; padding-top: 0.5rem; text-align: center; }
}