:root {
    --primary-dark: #1b3b2b;
    --primary-darker: #132a1f;
    --accent-gold: #b89758;
    --accent-gold-soft: #f0e9dc;
    --bg-page: #f9f8f5;
    --bg-card: #ffffff;
    --text-main: #1c1e21;
    --text-muted: #5e6465;
    --border-color: #e2ddd5;
    --font-heading: 'Amiri', serif;
    --font-body: 'Noto Naskh Arabic', sans-serif;
}

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

body {
    font-family: var(--font-body);
    background-color: var(--bg-page);
    color: var(--text-main);
    line-height: 1.7;
    direction: rtl;
    padding-bottom: 60px;
}

.container {
    max-width: 1100px;
    margin: 0 auto;
    padding: 0 20px;
}

/* الرأس */
.app-header {
    background-color: var(--primary-dark);
    color: #ffffff;
    padding: 35px 0;
    text-align: center;
    border-bottom: 4px solid var(--accent-gold);
}

.brand-title {
    font-family: var(--font-heading);
    font-size: 2.2rem;
    font-weight: 700;
    letter-spacing: 0.5px;
    margin-bottom: 5px;
}

.brand-subtitle {
    font-size: 0.95rem;
    color: var(--accent-gold-soft);
}

/* الأقسام والبطاقات */
.main-content {
    margin-top: 35px;
}

.faraid-card, .results-card {
    background-color: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 4px;
    padding: 30px;
    margin-bottom: 25px;
}

.form-section {
    margin-bottom: 30px;
    padding-bottom: 20px;
    border-bottom: 1px dashed var(--border-color);
}

.section-title {
    font-family: var(--font-heading);
    font-size: 1.4rem;
    color: var(--primary-dark);
    margin-bottom: 20px;
    padding-bottom: 6px;
    border-bottom: 2px solid var(--accent-gold);
    display: inline-block;
}

/* حقول الإدخال والشبكة */
.grid-3 {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 20px;
}

.input-group label {
    display: block;
    font-size: 0.88rem;
    font-weight: 600;
    color: var(--text-main);
    margin-bottom: 8px;
}

.input-group input, .input-group select, .heir-box input {
    width: 100%;
    padding: 10px 14px;
    border: 1px solid var(--border-color);
    border-radius: 3px;
    font-family: var(--font-body);
    font-size: 0.95rem;
    background-color: #fafafa;
    color: var(--text-main);
    transition: border-color 0.2s ease;
}

.input-group input:focus, .input-group select:focus, .heir-box input:focus {
    outline: none;
    border-color: var(--primary-dark);
    background-color: #ffffff;
}

/* شبكة الورثة */
.heirs-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(210px, 1fr));
    gap: 15px;
}

.heir-box {
    background-color: #faf9f6;
    border: 1px solid var(--border-color);
    padding: 12px 14px;
    border-radius: 3px;
}

.heir-box label {
    display: block;
    font-size: 0.88rem;
    font-weight: 600;
    margin-bottom: 6px;
    color: var(--primary-darker);
}

/* الأزرار */
.actions-bar {
    display: flex;
    gap: 12px;
    margin-top: 20px;
}

.btn {
    font-family: var(--font-body);
    font-size: 0.95rem;
    font-weight: 600;
    padding: 12px 28px;
    border: none;
    border-radius: 3px;
    cursor: pointer;
    transition: background-color 0.2s ease;
}

.btn-primary {
    background-color: var(--primary-dark);
    color: #ffffff;
}

.btn-primary:hover {
    background-color: var(--primary-darker);
}

.btn-secondary {
    background-color: #e5e0d8;
    color: var(--text-main);
}

.btn-secondary:hover {
    background-color: #d6cfc4;
}

/* الجداول والنتائج */
.results-summary {
    display: flex;
    gap: 30px;
    background-color: var(--accent-gold-soft);
    padding: 16px 20px;
    border-radius: 3px;
    margin-bottom: 25px;
    border-right: 4px solid var(--accent-gold);
}

.summary-item {
    font-size: 0.95rem;
}

.summary-label {
    color: var(--text-muted);
}

.summary-value {
    color: var(--primary-darker);
    margin-right: 6px;
}

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

.data-table {
    width: 100%;
    border-collapse: collapse;
    margin-top: 10px;
    font-size: 0.92rem;
}

.data-table th, .data-table td {
    padding: 12px 16px;
    text-align: right;
    border-bottom: 1px solid var(--border-color);
}

.data-table th {
    background-color: var(--primary-dark);
    color: #ffffff;
    font-weight: 600;
}

.data-table tbody tr:nth-child(even) {
    background-color: #faf9f6;
}

.data-table tbody tr:hover {
    background-color: #f1ede6;
}