/* Pararix Birikim Hesaplama (Sade) Stilleri */
:root { --primary-color: #4f46e5; --primary-color-light: rgba(79, 70, 229, 0.1); --text-dark: #111827; --text-medium: #374151; --text-light: #6b7280; --border-color: #d1d5db; --background-light: #f9fafb; }
.pbs-container { font-family: system-ui, -apple-system, sans-serif; line-height: 1.5; max-width: 64rem; margin: auto; }
.pbs-card { background-color: #ffffff; border-radius: 0.75rem; padding: 1.5rem; box-shadow: 0 4px 6px -1px rgba(0,0,0,0.1), 0 2px 4px -2px rgba(0,0,0,0.1); }
@media (min-width: 640px) { .pbs-card { padding: 2rem; } }
.pbs-header { text-align: center; margin-bottom: 2rem; }
.pbs-title { font-size: 1.5rem; font-weight: 700; color: var(--text-dark); margin: 0; }
@media (min-width: 640px) { .pbs-title { font-size: 1.875rem; } }
.pbs-subtitle { margin-top: 0.5rem; color: var(--text-light); max-width: 42rem; margin: auto; }
.pbs-form-grid { display: grid; grid-template-columns: 1fr; gap: 1.5rem; }
@media (min-width: 768px) { .pbs-form-grid { grid-template-columns: 1fr 1fr; } }
.pbs-form-group-full { grid-column: 1 / -1; }
.pbs-label { display: block; font-size: 0.875rem; font-weight: 500; color: var(--text-medium); margin-bottom: 0.25rem; }
.pbs-label-inline { margin-bottom: 0; }
.pbs-input { width: 100%; padding: 0.75rem; border-radius: 0.5rem; border: 1px solid var(--border-color); box-sizing: border-box; font-size: 1rem; }
.pbs-input:focus { outline: none; border-color: var(--primary-color); box-shadow: 0 0 0 2px rgba(79,70,229,0.4); }
.pbs-checkbox-group { display: flex; align-items: center; gap: 0.75rem; padding: 0.5rem 0; }
.pbs-checkbox { height: 1.25rem; width: 1.25rem; border-radius: 0.25rem; color: var(--primary-color); focus:ring-indigo-500; border-color: var(--border-color); }
.pbs-button-wrapper { margin-top: 2rem; }
.pbs-calculate-btn { width: 100%; background-color: var(--primary-color); color: white; font-weight: 700; font-size: 1.125rem; padding: 0.85rem 1rem; border-radius: 0.5rem; border: none; cursor: pointer; transition: background-color 0.3s; }
.pbs-calculate-btn:hover { background-color: #4338ca; }
.hidden { display: none !important; }
.pbs-results-wrapper { margin-top: 2rem; }
.pbs-ad-banner { display: block; text-align: center; padding: 1rem; background-color: var(--primary-color-light); border: 1px solid var(--primary-color-light); border-radius: 0.5rem; margin-bottom: 2rem; color: var(--text-medium); text-decoration: none; transition: all 0.2s ease; }
.pbs-ad-banner:hover { box-shadow: 0 4px 6px -1px rgba(0,0,0,0.05); border-color: var(--primary-color); }
.pbs-ad-banner strong { display: block; color: var(--primary-color); font-weight: 600; }
.pbs-ad-banner span { font-size: 0.875rem; }
.pbs-summary-grid { display: grid; grid-template-columns: 1fr; gap: 1rem; text-align: center; }
@media (min-width: 768px) { .pbs-summary-grid { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1024px) { .pbs-summary-grid { grid-template-columns: repeat(4, 1fr); } }
.pbs-summary-item { background-color: var(--background-light); padding: 1rem; border-radius: 0.5rem; }
.pbs-summary-item p:first-child { color: var(--text-light); font-size: 0.875rem; margin: 0; }
.pbs-summary-item p:last-child { font-weight: 700; font-size: 1.25rem; color: var(--text-dark); margin: 0.25rem 0 0 0; }
.pbs-summary-item.pbs-total p:last-child { color: var(--primary-color); font-size: 1.5rem;}
.pbs-details-wrapper { margin-top: 2rem; }
.pbs-chart-container { margin-bottom: 2rem; height: 300px; }
.pbs-table-container { max-height: 400px; overflow-y: auto; border: 1px solid var(--border-color); border-radius: 0.5rem; }
.pbs-table { width: 100%; border-collapse: collapse; font-size: 0.875rem; }
.pbs-table th, .pbs-table td { text-align: right; padding: 0.75rem; border-bottom: 1px solid #e5e7eb; }
.pbs-table th { background-color: var(--background-light); font-weight: 600; position: sticky; top: 0; }
.pbs-table td:first-child, .pbs-table th:first-child { text-align: left; }
.pbs-table .pbs-year-row td:first-child { display: flex; align-items: center; gap: 0.5rem; }
.pbs-details-toggle { cursor: pointer; color: var(--primary-color); font-weight: 700; font-size: 1.2rem; line-height: 1; user-select: none; }
.pbs-monthly-details-row.hidden { display: none; }
.pbs-monthly-details-cell { padding: 0 !important; background-color: #fafafa; }
.pbs-monthly-details-table { width: 100%; }
.pbs-monthly-details-table td { padding: 0.5rem 1rem 0.5rem 2.5rem; border-bottom: 1px solid #f3f4f6; font-size: 0.8rem; }
.pbs-monthly-details-table tr:last-child td { border-bottom: none; }
.pbs-explainer-card { border-top: 1px solid #e5e7eb; padding-top: 2rem; margin-top: 2rem; }
.pbs-explainer-title { font-size: 1.25rem; font-weight: 600; color: var(--text-dark); text-align: center; margin-bottom: 1.5rem; }
.pbs-explainer-grid { display: grid; gap: 1.5rem; }
@media (min-width: 768px) { .pbs-explainer-grid { grid-template-columns: repeat(3, 1fr); } }
.pbs-formula-item { text-align: center; }
.pbs-formula-item h4 { font-weight: 600; color: var(--text-medium); margin: 0 0 0.5rem 0; }
.pbs-formula-item p { font-size: 0.875rem; color: var(--text-light); margin: 0 0 0.75rem 0; }
.pbs-formula-item code { background-color: var(--background-light); padding: 0.5rem 0.75rem; border-radius: 0.375rem; font-family: monospace; color: var(--primary-color); border: 1px solid var(--border-color); }