/* Indonesia Tax Calculator — Scoped Styles */
.itc-wrap {
    --itc-bg: #f5f0eb;
    --itc-card: #ffffff;
    --itc-text: #2c1810;
    --itc-muted: #6b5b50;
    --itc-dim: #9a8a7e;
    --itc-accent: #5b7f6e;
    --itc-accent-dark: #4a6b5c;
    --itc-accent-glow: rgba(91, 127, 110, 0.1);
    --itc-teal: #6b9e8a;
    --itc-green: #5b8a5e;
    --itc-amber: #c08b3e;
    --itc-red: #b85450;
    --itc-border: #e0d6cc;
    --itc-radius: 12px;
    --itc-radius-sm: 8px;

    font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    color: var(--itc-text);
    line-height: 1.6;
    max-width: 1200px;
    margin: 0 auto;
    padding: 24px 16px;
    background: var(--itc-bg);
}

.itc-wrap *, .itc-wrap *::before, .itc-wrap *::after { box-sizing: border-box; }

/* Cards */
.itc-card {
    background: var(--itc-card);
    border: 1px solid var(--itc-border);
    border-radius: var(--itc-radius);
    padding: 24px;
    margin-bottom: 16px;
}

.itc-card-title { font-size: 20px; font-weight: 700; margin: 0 0 8px; }
.itc-intro p { font-size: 14px; color: var(--itc-muted); margin: 0; }
.itc-rate-info { font-size: 12px; color: var(--itc-dim); margin-top: 8px !important; font-style: italic; }

.itc-section-title {
    font-size: 14px;
    font-weight: 700;
    color: var(--itc-accent);
    margin: 0 0 16px;
    padding-bottom: 6px;
    border-bottom: 1px solid var(--itc-border);
}

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

/* Tabs */
.itc-tabs {
    display: flex;
    gap: 4px;
    margin-bottom: 16px;
    background: var(--itc-card);
    border: 1px solid var(--itc-border);
    border-radius: var(--itc-radius);
    padding: 4px;
    flex-wrap: wrap;
}

.itc-tab {
    flex: 1;
    padding: 10px 12px;
    border: none;
    background: transparent;
    font-family: inherit;
    font-size: 13px;
    font-weight: 600;
    color: var(--itc-muted);
    cursor: pointer;
    border-radius: var(--itc-radius-sm);
    transition: all 0.2s;
    min-width: 0;
    white-space: nowrap;
}

.itc-tab:hover { color: var(--itc-text); background: var(--itc-accent-glow); }
.itc-tab.active { background: var(--itc-accent); color: #fff; }

.itc-tab-content { display: none; }
.itc-tab-content.active { display: block; }

/* Fields */
.itc-field { margin-bottom: 16px; }
.itc-field label {
    display: block;
    font-size: 13px;
    color: var(--itc-muted);
    margin-bottom: 4px;
    font-weight: 500;
    cursor: pointer;
}

.itc-field select,
.itc-field input[type="number"] {
    padding: 10px 12px;
    border: 1px solid var(--itc-border);
    border-radius: var(--itc-radius-sm);
    font-family: inherit;
    font-size: 14px;
    color: var(--itc-text);
    background: #fff;
}

.itc-field select { width: 100%; max-width: 400px; }

.itc-field select:focus,
.itc-field input:focus {
    outline: none;
    border-color: var(--itc-accent);
    box-shadow: 0 0 0 3px var(--itc-accent-glow);
}

.itc-field input[type="checkbox"] {
    accent-color: var(--itc-accent);
    margin-right: 8px;
}

.itc-field-row {
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
}

.itc-field-row .itc-field { flex: 1; min-width: 250px; }

.itc-input-group {
    display: flex;
    gap: 8px;
}

.itc-input-group input { flex: 1; min-width: 0; }
.itc-input-group select { flex: 0 0 80px; }

/* Result Grid */
.itc-result-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: 12px;
}

.itc-result-item {
    padding: 12px;
    background: var(--itc-accent-glow);
    border-radius: var(--itc-radius-sm);
}

.itc-result-label { font-size: 12px; color: var(--itc-muted); margin-bottom: 4px; }
.itc-result-value { font-size: 18px; font-weight: 700; }
.itc-result-sub { font-size: 12px; color: var(--itc-dim); margin-top: 2px; }

/* Tables */
.itc-table-wrap { overflow-x: auto; }

.itc-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 13px;
}

.itc-table th {
    text-align: left;
    font-weight: 600;
    color: var(--itc-muted);
    padding: 8px 12px;
    border-bottom: 2px solid var(--itc-border);
    font-size: 12px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.itc-table td { padding: 10px 12px; border-bottom: 1px solid var(--itc-border); }
.itc-table tr:last-child td { border-bottom: none; }

.itc-total-row td {
    font-weight: 700;
    color: var(--itc-accent);
    border-top: 2px solid var(--itc-border);
    font-size: 14px;
}

.itc-disclaimer {
    font-size: 12px;
    color: var(--itc-dim);
    margin: 12px 0 0;
    font-style: italic;
}

/* Savings highlight */
.itc-savings { color: var(--itc-green); font-weight: 600; }

/* Checkboxes */
.itc-check-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 10px;
}

.itc-check-item {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 12px 14px;
    border: 1px solid var(--itc-border);
    border-radius: var(--itc-radius-sm);
    font-size: 13px;
    cursor: pointer;
    transition: all 0.2s;
    background: #fff;
}

.itc-check-item input[type="checkbox"] {
    flex-shrink: 0;
    width: 16px;
    height: 16px;
    margin: 0;
    accent-color: var(--itc-accent);
}

.itc-check-item:hover { border-color: var(--itc-accent); background: var(--itc-accent-glow); }

/* Income result blocks */
.itc-income-summary {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
    gap: 12px;
    margin-bottom: 16px;
}

/* CTA */
.itc-cta-card { text-align: center; background: linear-gradient(135deg, #f5f0eb 0%, #e8e0d8 100%); }
.itc-cta-card p { margin: 0 0 16px; }
.itc-cta-buttons { display: flex; justify-content: center; gap: 12px; margin-bottom: 16px; flex-wrap: wrap; }
.itc-updated-stamp { font-size: 12px; color: var(--itc-dim); margin: 8px 0 0; font-style: italic; }

.itc-btn {
    display: inline-block;
    padding: 14px 28px;
    background: linear-gradient(135deg, var(--itc-accent) 0%, var(--itc-teal) 100%);
    color: #fff;
    text-decoration: none;
    border-radius: var(--itc-radius-sm);
    font-family: inherit;
    font-size: 14px;
    font-weight: 700;
    border: none;
    cursor: pointer;
    transition: opacity 0.2s, transform 0.1s;
}

.itc-btn:hover { opacity: 0.9; transform: translateY(-1px); color: #fff; }
.itc-btn:active { transform: translateY(0); }
.itc-btn-whatsapp { background: #25d366; }
.itc-btn-whatsapp:hover { opacity: 0.9; }
.itc-btn-outline { background: transparent; color: var(--itc-accent); border: 2px solid var(--itc-accent); }
.itc-btn-outline:hover { background: var(--itc-accent); color: #fff; opacity: 1; }

.itc-powered { font-size: 12px; color: var(--itc-dim); margin: 0; }
.itc-powered a { color: var(--itc-accent); text-decoration: none; }

/* Responsive */
@media (max-width: 768px) {
    .itc-tabs { flex-wrap: wrap; }
    .itc-tab { flex: 0 0 auto; }
    .itc-result-grid { grid-template-columns: 1fr 1fr; }
    .itc-income-summary { grid-template-columns: 1fr 1fr; }
    .itc-check-grid { grid-template-columns: 1fr 1fr; }
    .itc-input-group { flex-direction: column; }
    .itc-input-group select { flex: 0 0 auto; }
    .itc-field select { max-width: 100%; }
}