/* === Google Font (Cairo) === */
@import url('https://fonts.googleapis.com/css2?family=Cairo:wght@400;600;700&display=swap');

/* === Global Variables === */
:root {
    --primary-color: #007bff; /* لون أزرق عصري */
    --primary-hover: #2980b9;
    --secondary-color: #28a745; /* لون أخضر متناسق */
    --secondary-hover: #27ae60;
    --danger-color: #e74c3c;
    --danger-hover: #c0392b;
    --warning-color: #f39c12;
    --warning-hover: #e67e22;
    --info-color: #1abc9c;
    --info-hover: #16a085; 
    --light-gray: #f8f9fa; /* لون رمادي فاتح */
    --medium-gray: #e9ecef; /* لون رمادي متوسط */
    --dark-gray: #495057; /* لون رمادي داكن */
    --text-color: #212529; /* لون نص داكن */
    --border-color: #dee2e6;
    --shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
    --border-radius: 8px;
}


/* === Base Styles === */
body {
    font-family: 'Cairo', sans-serif;
    background-color: var(--light-gray);
    color: var(--text-color);
    margin: 0;
    padding: 20px;
    line-height: 1.6;
}


.container {
    max-width: 1100px;
    margin: 20px auto;
    padding: 30px;
    background-color: #fff;
    border-radius: var(--border-radius);
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.08); /* ظل أكثر وضوحًا */
}

/* === Header & Typography === */
.page-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-bottom: 1px solid var(--border-color);
    padding-bottom: 1rem;
    margin-bottom: 30px;
}

.page-header h1 {
    color: var(--primary-color); /* لون العلامة التجارية */
    margin: 0;
}

h2 {
    color: var(--text-color);
    border-bottom: 2px solid var(--primary-color);
    padding-bottom: 10px;
    margin-top: 2rem;
    margin-bottom: 20px;
}

.user-info a {
    color: var(--danger-color);
    text-decoration: none;
    font-weight: 600;
}

.home-link {
    display: inline-block;
    margin-bottom: 20px;
    color: var(--primary-color);
    text-decoration: none;
    font-weight: 600;
}
.home-link:hover {
    text-decoration: underline;
}


/* === Buttons === */
.btn {
    padding: 12px 24px;
    border: none;
    border-radius: var(--border-radius);
    cursor: pointer;
    font-family: 'Cairo', sans-serif;
    font-weight: 600;
    font-size: 16px;
    text-decoration: none;
    color: #fff;
    transition: all 0.3s ease; /* انتقال أكثر سلاسة */
}
.btn:hover {
    transform: translateY(-3px); /* تأثير ارتفاع طفيف */
    box-shadow: 0 4px 6px rgba(0,0,0,0.15); /* ظل أكثر وضوحًا عند التحويم */
}
.btn-primary { background-color: var(--primary-color); }
.btn-primary:hover { background-color: var(--primary-hover); }
.btn-secondary { background-color: var(--secondary-color); }
.btn-secondary:hover { background-color: var(--secondary-hover); }
.btn-warning { background-color: var(--warning-color); }
.btn-warning:hover { background-color: var(--warning-hover); }
.btn-info { background-color: var(--info-color); }
.btn-info:hover { background-color: var(--info-hover); }
.btn-success { background-color: var(--secondary-color); }
.btn-success:hover { background-color: var(--secondary-hover); }
.btn-danger, .delete { background-color: var(--danger-color); color: #fff; padding: 8px 12px; border-radius: 5px; text-decoration: none; }
.btn-danger:hover, .delete:hover { background-color: var(--danger-hover); transform: translateY(-1px); }


/* === Dashboard Navigation === */
.nav-links { /* Adjust the dashboard navigation */
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 20px;
    text-align: center;
}
.nav-links .btn {
    width: 100%;
    box-sizing: border-box;
}


/* === Forms === */
.add-form { /* Modernize the forms */
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 20px;
    align-items: end;
    background-color: var(--light-gray);
    padding: 20px;
    border-radius: var(--border-radius);
    margin-bottom: 40px;
    box-shadow: 0 3px 10px rgba(0, 0, 0, 0.05); /* Subtle shadow for depth */
}
.form-group {
    display: flex;
    flex-direction: column; /* Ensure labels are above inputs */
}
label {
    margin-bottom: 8px;
    font-weight: 600;
}
input[type="text"],
input[type="password"],
input[type="date"],
input[type="number"],
select {
    padding: 12px;
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    font-size: 16px;
    font-family: inherit; /* Inherit font for consistency */
}
input:focus, select:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(52, 152, 219, 0.2);

}

/* === Tables === */
table {
    width: 100%;
    border-collapse: collapse;
    margin-top: 20px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05); /* Subtle shadow for table */
}
th, td {
    padding: 15px;
    text-align: right;
    border-bottom: 1px solid var(--border-color); /* Lighter border */
}
thead th {
    background-color: var(--medium-gray);
    font-weight: 700;
    color: var(--text-color);
}
tbody tr:nth-child(even) {
    background-color: var(--light-gray); /* Softer background for even rows */
}
tbody tr:hover {
    background-color: #f0f0f1; /* Highlight on hover */
}
.actions a {
    margin-left: 10px;
    font-size: 14px;
    text-decoration: none;
}
.actions .edit { color: var(--warning-color); }
.actions .delete { color: #fff; }

/* === Alerts === */
.alert {
    padding: 15px;
    margin-bottom: 1.5rem;
    border-radius: var(--border-radius);
    font-weight: 600;
}

.alert-success {
    background-color: #d4edda;
    color: #155724;
    border: 1px solid #c3e6cb;
}
.alert-error {
    background-color: #f8d7da;
    color: #721c24;
    border: 1px solid #f5c6cb;
}


/* === Chart of Accounts Tree === */
.account-tree-container {
    border: 1px solid var(--border-color);
    padding: 20px;
    border-radius: var(--border-radius);
    background-color: #fff;
}


.account-tree-list {
    list-style: none;
    padding-right: 20px;
    margin: 0;
}

.account-tree-list.level-0 {
    padding-right: 0;
}


.account-tree-list ul {
    display: none; /* Sub-levels are hidden by default */
}
.account-tree-list ul.open {
    display: block;
}


.account-item {
    display: flex;
    align-items: center;
    padding: 10px;
    border-radius: 5px;
    transition: background-color 0.2s ease;
}

.account-item:hover {
    background-color: var(--light-gray);
}
.account-item .balance {
    margin-right: auto;
    font-weight: 600;
    color: var(--primary-color);
}
.account-item .total-balance {
    font-weight: 700; /* جعل الخط أثقل للرصيد الإجمالي */
    color: var(--text-color);
}
.toggle-icon {
    margin-left: 10px;
    cursor: pointer;
    transition: transform 0.2s ease;
}
.toggle-icon.open {
    transform: rotate(-90deg);
}

/* === Dark Mode Styles === */
body.dark-mode {
    --primary-color: #4a90e2;
    --light-gray: #343a40;
    --medium-gray: #495057;
    --dark-gray: #adb5bd;
    --text-color: #ecf0f1;
    --border-color: #34495e;
    --shadow: 0 5px 15px rgba(0, 0, 0, 0.4);
    background-color: #212529;
    color: var(--text-color);
}

body.dark-mode .container,
body.dark-mode .summary-card,
body.dark-mode .quick-actions,
body.dark-mode .about-card,
body.dark-mode .reconciliation-section,
body.dark-mode .custody-card,
body.dark-mode .report-link-card,
body.dark-mode .account-tree-container, 
body.dark-mode .main-header {
    background-color: #2c3e50;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
}

body.dark-mode h2 {
    color: var(--primary-color);
}

body.dark-mode .add-form {
    background-color: #343a40;
}

body.dark-mode input,
body.dark-mode select,
body.dark-mode textarea,
body.dark-mode .select2-container--default .select2-selection--single,
body.dark-mode .select2-container--default .select2-selection--single {
    background-color: #2c3e50;
    color: var(--text-color);
    border-color: #4a5a6a;
}

body.dark-mode table thead th {
    background-color: #34495e;
    color: #bdc3c7;
}

body.dark-mode table tbody tr:nth-child(even) {
    background-color: #34495e;
}

body.dark-mode table tbody tr:hover {
    background-color: #4a5a6a;
}


body.dark-mode #dark-mode-toggle {
    color: #f1c40f; /* لون أيقونة الشمس/القمر */
}