:root {
    --anc-teal: #0d9488;
    --anc-teal-light: #14b8a6;
    --anc-teal-dark: #0f766e;
    --anc-navy: #0f172a;
    --anc-navy-mid: #1e293b;
    --anc-navy-light: #334155;
    --anc-white: #ffffff;
    --anc-gray: #f1f5f9;
    --anc-border: #e2e8f0;
    --anc-text: #1e293b;
    --anc-muted: #64748b;
    --anc-radius: 12px;
    --anc-shadow: 0 4px 24px rgba(15,23,42,0.10);
}

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

.anc-wrap {
    font-family: 'Inter', -apple-system, sans-serif;
    max-width: 1100px;
    margin: 0 auto;
    padding: 24px 16px;
    color: var(--anc-text);
}

/* Header */
.anc-header {
    background: linear-gradient(135deg, var(--anc-navy) 0%, var(--anc-teal-dark) 100%);
    border-radius: var(--anc-radius);
    padding: 40px 32px;
    text-align: center;
    color: white;
    margin-bottom: 24px;
}
.anc-header-icon { font-size: 48px; margin-bottom: 12px; }
.anc-header h1 { font-size: 32px; font-weight: 700; margin-bottom: 8px; }
.anc-header p { font-size: 16px; opacity: 0.85; }

/* Top Bar */
.anc-top-bar {
    display: flex;
    gap: 20px;
    flex-wrap: wrap;
    margin-bottom: 24px;
    align-items: flex-end;
}
.anc-currency-wrap, .anc-type-wrap { flex: 1; min-width: 200px; }
.anc-currency-wrap label, .anc-type-wrap label {
    display: block;
    font-size: 13px;
    font-weight: 600;
    color: var(--anc-muted);
    margin-bottom: 8px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}
.anc-currency-wrap select {
    width: 100%;
    padding: 12px 16px;
    border: 2px solid var(--anc-border);
    border-radius: var(--anc-radius);
    font-size: 14px;
    background: white;
    cursor: pointer;
    transition: border-color 0.2s;
}
.anc-currency-wrap select:focus { outline: none; border-color: var(--anc-teal); }

/* Type Buttons */
.anc-type-btns { display: flex; gap: 8px; }
.anc-type-btn {
    flex: 1;
    padding: 12px;
    border: 2px solid var(--anc-border);
    border-radius: var(--anc-radius);
    background: white;
    font-size: 13px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s;
    color: var(--anc-muted);
}
.anc-type-btn.active {
    background: var(--anc-navy);
    border-color: var(--anc-navy);
    color: white;
}

/* Tabs */
.anc-tabs {
    display: flex;
    gap: 8px;
    margin-bottom: 24px;
    flex-wrap: wrap;
}
.anc-tab {
    padding: 12px 24px;
    border: 2px solid var(--anc-border);
    border-radius: 50px;
    background: white;
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s;
    color: var(--anc-muted);
}
.anc-tab.active {
    background: linear-gradient(135deg, var(--anc-teal) 0%, var(--anc-teal-dark) 100%);
    border-color: var(--anc-teal);
    color: white;
}

/* Panel */
.anc-panel { display: none; }
.anc-panel.active { display: block; }

/* Grid */
.anc-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 24px;
    margin-bottom: 24px;
}
@media (max-width: 768px) { .anc-grid { grid-template-columns: 1fr; } }

/* Inputs */
.anc-inputs {
    background: white;
    border-radius: var(--anc-radius);
    padding: 24px;
    box-shadow: var(--anc-shadow);
    border: 1px solid var(--anc-border);
    display: flex;
    flex-direction: column;
    gap: 20px;
}
.anc-field label {
    display: block;
    font-size: 13px;
    font-weight: 600;
    color: var(--anc-muted);
    margin-bottom: 8px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}
.anc-field input[type="number"],
.anc-field select {
    width: 100%;
    padding: 12px 16px;
    border: 2px solid var(--anc-border);
    border-radius: var(--anc-radius);
    font-size: 16px;
    font-weight: 600;
    color: var(--anc-navy);
    transition: border-color 0.2s;
    margin-bottom: 10px;
}
.anc-field input[type="number"]:focus,
.anc-field select:focus { outline: none; border-color: var(--anc-teal); }

.anc-field input[type="range"] {
    width: 100%;
    -webkit-appearance: none;
    height: 6px;
    border-radius: 3px;
    background: var(--anc-border);
    outline: none;
    cursor: pointer;
    margin-bottom: 4px;
}
.anc-field input[type="range"]::-webkit-slider-thumb {
    -webkit-appearance: none;
    width: 20px;
    height: 20px;
    border-radius: 50%;
    background: var(--anc-teal);
    cursor: pointer;
    box-shadow: 0 2px 6px rgba(13,148,136,0.4);
}
.anc-range-labels {
    display: flex;
    justify-content: space-between;
    font-size: 11px;
    color: var(--anc-muted);
}

/* Results */
.anc-results {
    background: var(--anc-navy);
    border-radius: var(--anc-radius);
    padding: 24px;
    display: flex;
    flex-direction: column;
    gap: 20px;
}
.anc-result-hero {
    background: rgba(255,255,255,0.05);
    border-radius: var(--anc-radius);
    padding: 24px;
    text-align: center;
    border: 1px solid rgba(255,255,255,0.1);
}
.anc-result-label { font-size: 13px; color: rgba(255,255,255,0.6); text-transform: uppercase; letter-spacing: 1px; margin-bottom: 8px; }
.anc-result-value { font-size: 36px; font-weight: 800; color: var(--anc-teal-light); margin-bottom: 6px; }
.anc-result-sub { font-size: 13px; color: rgba(255,255,255,0.5); }

.anc-stat-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px;
}
.anc-stat {
    background: rgba(255,255,255,0.05);
    border-radius: 10px;
    padding: 14px;
    border: 1px solid rgba(255,255,255,0.08);
}
.anc-stat-label { font-size: 11px; color: rgba(255,255,255,0.5); text-transform: uppercase; letter-spacing: 0.5px; margin-bottom: 6px; }
.anc-stat-val { font-size: 16px; font-weight: 700; color: white; }

canvas { border-radius: 10px; }

/* Table */
.anc-table-wrap {
    background: white;
    border-radius: var(--anc-radius);
    padding: 24px;
    box-shadow: var(--anc-shadow);
    border: 1px solid var(--anc-border);
    margin-bottom: 24px;
}
.anc-table-wrap h3 { font-size: 18px; margin-bottom: 16px; color: var(--anc-navy); }
.anc-table-scroll { overflow-x: auto; max-height: 320px; overflow-y: auto; }
.anc-table-scroll table { width: 100%; border-collapse: collapse; min-width: 500px; }
.anc-table-scroll th {
    background: var(--anc-navy);
    color: white;
    padding: 12px 16px;
    text-align: right;
    font-size: 13px;
    position: sticky;
    top: 0;
}
.anc-table-scroll th:first-child { text-align: left; }
.anc-table-scroll td { padding: 10px 16px; text-align: right; font-size: 13px; border-bottom: 1px solid var(--anc-border); }
.anc-table-scroll td:first-child { text-align: left; font-weight: 600; }
.anc-table-scroll tr:hover { background: #f8fafc; }
.anc-table-scroll tr.anc-yr-highlight { background: rgba(13,148,136,0.06); }

/* Export */
.anc-export-bar {
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
    justify-content: center;
    margin-top: 8px;
}
.anc-export-btn {
    padding: 12px 28px;
    border: none;
    border-radius: 50px;
    font-size: 14px;
    font-weight: 700;
    cursor: pointer;
    transition: all 0.2s;
    display: flex;
    align-items: center;
    gap: 8px;
}
.anc-export-btn.pdf { background: var(--anc-navy); color: white; }
.anc-export-btn.excel { background: #166534; color: white; }
.anc-export-btn.whatsapp { background: #16a34a; color: white; }
.anc-export-btn:hover { transform: translateY(-2px); box-shadow: 0 6px 20px rgba(0,0,0,0.15); }