/* ============================================================
   نظام التصميم — لوحة تحكم "التزام"
   لوحة ألوان: أزرق داكن (كُحلي) + ذهبي، خط Cairo
   ============================================================ */

:root {
    /* الألوان الأساسية */
    --brand-navy-950: #0A1F38;
    --brand-navy-900: #0F2A4A;
    --brand-navy-800: #14385F;
    --brand-navy-700: #1E4A77;
    --brand-navy-600: #2C5D8F;
    --brand-navy-100: #E4EAF1;
    --brand-navy-50: #F2F5F9;

    --brand-gold-600: #A9812E;
    --brand-gold-500: #C9A24B;
    --brand-gold-400: #DAB86B;
    --brand-gold-100: #F6EDD8;

    --brand-teal-600: #226E88;
    --brand-teal-500: #2E7DA8;

    --brand-success: #1F9D6C;
    --brand-danger: #D64545;
    --brand-warning: #C9A24B;
    --brand-info: #2E7DA8;

    --brand-bg: #F5F7FA;
    --brand-surface: #FFFFFF;
    --brand-border: #E3E8EE;
    --brand-text: #1C2B39;
    --brand-text-muted: #64748B;

    --brand-shadow-sm: 0 1px 2px rgba(15, 42, 74, 0.06);
    --brand-shadow: 0 4px 16px rgba(15, 42, 74, 0.08);
    --brand-shadow-lg: 0 12px 32px rgba(15, 42, 74, 0.14);

    --brand-radius-sm: 0.5rem;
    --brand-radius: 0.75rem;
    --brand-radius-lg: 1rem;

    --brand-font: 'Cairo', 'Segoe UI', Tahoma, sans-serif;

    /* ==== ربط متغيرات Bootstrap بهوية العلامة ==== */
    --bs-primary: var(--brand-navy-900);
    --bs-primary-rgb: 15, 42, 74;
    --bs-secondary: var(--brand-navy-700);
    --bs-secondary-rgb: 30, 74, 119;
    --bs-success: var(--brand-success);
    --bs-success-rgb: 31, 157, 108;
    --bs-info: var(--brand-info);
    --bs-info-rgb: 46, 125, 168;
    --bs-warning: var(--brand-warning);
    --bs-warning-rgb: 201, 162, 75;
    --bs-danger: var(--brand-danger);
    --bs-danger-rgb: 214, 69, 69;
    --bs-dark: var(--brand-navy-950);
    --bs-dark-rgb: 10, 31, 56;

    --bs-link-color: var(--brand-navy-800);
    --bs-link-color-rgb: 20, 56, 95;
    --bs-link-hover-color: var(--brand-navy-900);
    --bs-link-hover-color-rgb: 15, 42, 74;

    --bs-body-font-family: var(--brand-font);
    --bs-body-bg: var(--brand-bg);
    --bs-body-color: var(--brand-text);
    --bs-border-radius: var(--brand-radius-sm);
    --bs-border-radius-sm: 0.4rem;
    --bs-border-radius-lg: var(--brand-radius);
    --bs-border-color: var(--brand-border);

    --bs-success-text-emphasis: #146349;
    --bs-success-bg-subtle: #E4F5EE;
    --bs-success-border-subtle: #BFE6D5;

    --bs-danger-text-emphasis: #8C2A2A;
    --bs-danger-bg-subtle: #FBE9E9;
    --bs-danger-border-subtle: #F2C6C6;

    --bs-warning-text-emphasis: #6E5220;
    --bs-warning-bg-subtle: #FBF3E2;
    --bs-warning-border-subtle: #EDD9A8;

    --bs-info-text-emphasis: #1B4F6B;
    --bs-info-bg-subtle: #E6F1F7;
    --bs-info-border-subtle: #BEDCEA;
}

[data-bs-theme="dark"] {
    --brand-bg: #0A1420;
    --brand-surface: #101E2E;
    --brand-border: #223349;
    --brand-text: #E8EDF3;
    --brand-text-muted: #93A3B8;

    --bs-body-bg: var(--brand-bg);
    --bs-body-color: var(--brand-text);
    --bs-border-color: var(--brand-border);

    --bs-link-color: var(--brand-gold-400);
    --bs-link-color-rgb: 218, 184, 107;
    --bs-link-hover-color: var(--brand-gold-500);
}

/* ============================================================
   الأساسيات
   ============================================================ */
html, body {
    font-family: var(--brand-font);
}

h1, h2, h3, h4, h5, h6 {
    font-weight: 700;
}

::selection {
    background: var(--brand-gold-400);
    color: var(--brand-navy-950);
}

/* شريط تمرير أنيق */
::-webkit-scrollbar { width: 10px; height: 10px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb {
    background: var(--brand-navy-100);
    border-radius: 10px;
}
[data-bs-theme="dark"] ::-webkit-scrollbar-thumb { background: #1c2c3f; }

/* ============================================================
   الأزرار
   ============================================================ */
.btn {
    font-weight: 600;
    border-radius: var(--brand-radius-sm);
    letter-spacing: 0.01em;
}

.btn-primary {
    --bs-btn-color: #fff;
    --bs-btn-bg: var(--brand-navy-900);
    --bs-btn-border-color: var(--brand-navy-900);
    --bs-btn-hover-color: #fff;
    --bs-btn-hover-bg: var(--brand-navy-800);
    --bs-btn-hover-border-color: var(--brand-navy-800);
    --bs-btn-active-bg: var(--brand-navy-950);
    --bs-btn-active-border-color: var(--brand-navy-950);
    --bs-btn-disabled-bg: var(--brand-navy-900);
    --bs-btn-disabled-border-color: var(--brand-navy-900);
    --bs-btn-focus-shadow-rgb: 15, 42, 74;
}

.btn-outline-primary {
    --bs-btn-color: var(--brand-navy-900);
    --bs-btn-border-color: var(--brand-navy-900);
    --bs-btn-hover-bg: var(--brand-navy-900);
    --bs-btn-hover-border-color: var(--brand-navy-900);
    --bs-btn-active-bg: var(--brand-navy-900);
    --bs-btn-active-border-color: var(--brand-navy-900);
    --bs-btn-disabled-color: var(--brand-navy-900);
    --bs-btn-disabled-border-color: var(--brand-navy-900);
}

.btn-success {
    --bs-btn-bg: var(--brand-success);
    --bs-btn-border-color: var(--brand-success);
    --bs-btn-hover-bg: #187f58;
    --bs-btn-hover-border-color: #187f58;
    --bs-btn-active-bg: #146d4b;
    --bs-btn-active-border-color: #146d4b;
    --bs-btn-disabled-bg: var(--brand-success);
    --bs-btn-disabled-border-color: var(--brand-success);
}

.btn-danger {
    --bs-btn-bg: var(--brand-danger);
    --bs-btn-border-color: var(--brand-danger);
    --bs-btn-hover-bg: #B93A3A;
    --bs-btn-hover-border-color: #B93A3A;
    --bs-btn-active-bg: #9E3232;
    --bs-btn-active-border-color: #9E3232;
    --bs-btn-disabled-bg: var(--brand-danger);
    --bs-btn-disabled-border-color: var(--brand-danger);
}

.btn-warning {
    --bs-btn-color: #3A2C0E;
    --bs-btn-bg: var(--brand-gold-500);
    --bs-btn-border-color: var(--brand-gold-500);
    --bs-btn-hover-color: #3A2C0E;
    --bs-btn-hover-bg: var(--brand-gold-400);
    --bs-btn-hover-border-color: var(--brand-gold-400);
    --bs-btn-active-color: #3A2C0E;
    --bs-btn-active-bg: var(--brand-gold-600);
    --bs-btn-active-border-color: var(--brand-gold-600);
    --bs-btn-disabled-bg: var(--brand-gold-500);
    --bs-btn-disabled-border-color: var(--brand-gold-500);
}

.btn-info {
    --bs-btn-color: #fff;
    --bs-btn-bg: var(--brand-info);
    --bs-btn-border-color: var(--brand-info);
    --bs-btn-hover-color: #fff;
    --bs-btn-hover-bg: var(--brand-teal-600);
    --bs-btn-hover-border-color: var(--brand-teal-600);
    --bs-btn-active-color: #fff;
    --bs-btn-disabled-color: #fff;
    --bs-btn-disabled-bg: var(--brand-info);
    --bs-btn-disabled-border-color: var(--brand-info);
}

.btn-secondary {
    --bs-btn-bg: var(--brand-navy-700);
    --bs-btn-border-color: var(--brand-navy-700);
    --bs-btn-hover-bg: var(--brand-navy-800);
    --bs-btn-hover-border-color: var(--brand-navy-800);
}

.btn:focus, .btn:active:focus, .form-control:focus, .form-select:focus, .form-check-input:focus {
    box-shadow: 0 0 0 0.2rem rgba(15, 42, 74, 0.18) !important;
}

.form-control:focus, .form-select:focus {
    border-color: var(--brand-navy-600);
}

.form-check-input:checked {
    background-color: var(--brand-navy-900);
    border-color: var(--brand-navy-900);
}

/* ============================================================
   البطاقات والجداول
   ============================================================ */
.card {
    border: 1px solid var(--brand-border);
    border-radius: var(--brand-radius);
    box-shadow: var(--brand-shadow-sm);
}

.card-header {
    border-top-left-radius: var(--brand-radius) !important;
    border-top-right-radius: var(--brand-radius) !important;
    font-weight: 700;
    border-bottom: none;
}

.shadow-sm { box-shadow: var(--brand-shadow) !important; }

.table {
    --bs-table-border-color: var(--brand-border);
}

.table-dark {
    --bs-table-color: #fff;
    --bs-table-bg: var(--brand-navy-900);
    --bs-table-border-color: var(--brand-navy-800);
    --bs-table-striped-bg: var(--brand-navy-800);
    --bs-table-striped-color: #fff;
    --bs-table-hover-bg: var(--brand-navy-800);
    --bs-table-hover-color: #fff;
}

.table thead th {
    font-weight: 700;
    white-space: nowrap;
}

code {
    color: var(--brand-teal-600);
    background: var(--brand-navy-50);
    padding: 0.1rem 0.4rem;
    border-radius: 0.35rem;
}
[data-bs-theme="dark"] code {
    background: rgba(255,255,255,0.06);
}

.pagination .page-link {
    color: var(--brand-navy-800);
    border-radius: var(--brand-radius-sm) !important;
    margin-inline: 2px;
    border: 1px solid var(--brand-border);
}
.pagination .page-item.active .page-link {
    background-color: var(--brand-navy-900);
    border-color: var(--brand-navy-900);
}
.pagination .page-item.disabled .page-link {
    color: var(--brand-text-muted);
}

.modal-content {
    border: none;
    border-radius: var(--brand-radius-lg);
    overflow: hidden;
    box-shadow: var(--brand-shadow-lg);
}

.modal-header {
    border-bottom: none;
}

/* ============================================================
   هيكل لوحة التحكم — قائمة جانبية
   ============================================================ */
.app-shell {
    display: flex;
    min-height: 100vh;
    background: var(--brand-bg);
}

.app-sidebar {
    width: 268px;
    flex-shrink: 0;
    background: linear-gradient(195deg, var(--brand-navy-900) 0%, var(--brand-navy-950) 100%);
    color: #fff;
    display: flex;
    flex-direction: column;
    position: sticky;
    top: 0;
    height: 100vh;
    z-index: 1030;
    transition: margin 0.25s ease;
}

.sidebar-brand {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 1.35rem 1.25rem;
    border-bottom: 1px solid rgba(255,255,255,0.08);
}

.sidebar-brand img {
    width: 38px;
    height: 38px;
    flex-shrink: 0;
}

.sidebar-brand .brand-title {
    font-weight: 800;
    font-size: 1.15rem;
    line-height: 1.2;
    color: #fff;
}

.sidebar-brand .brand-subtitle {
    font-size: 0.72rem;
    color: var(--brand-gold-400);
    font-weight: 600;
    letter-spacing: 0.03em;
}

.sidebar-nav {
    flex: 1;
    overflow-y: auto;
    padding: 1rem 0.85rem;
    display: flex;
    flex-direction: column;
    gap: 0.3rem;
}

.sidebar-link {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.7rem 0.9rem;
    border-radius: var(--brand-radius-sm);
    color: rgba(255,255,255,0.72);
    font-weight: 600;
    font-size: 0.94rem;
    text-decoration: none;
    transition: background 0.18s ease, color 0.18s ease;
}

.sidebar-link i {
    font-size: 1.05rem;
    width: 22px;
    text-align: center;
    color: rgba(255,255,255,0.55);
    transition: color 0.18s ease;
}

.sidebar-link:hover {
    background: rgba(255,255,255,0.07);
    color: #fff;
}
.sidebar-link:hover i { color: var(--brand-gold-400); }

.sidebar-link.active {
    background: var(--brand-gold-500);
    color: var(--brand-navy-950);
    box-shadow: var(--brand-shadow);
}
.sidebar-link.active i { color: var(--brand-navy-950); }

.sidebar-footer {
    padding: 1rem 0.85rem 1.25rem;
    border-top: 1px solid rgba(255,255,255,0.08);
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.sidebar-footer .btn {
    width: 100%;
    justify-content: center;
    display: flex;
    align-items: center;
    gap: 0.4rem;
}

.app-main {
    flex: 1;
    min-width: 0;
    display: flex;
    flex-direction: column;
}

.app-topbar {
    position: sticky;
    top: 0;
    z-index: 1020;
    height: 4rem;
    background: var(--brand-surface);
    border-bottom: 1px solid var(--brand-border);
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 1.5rem;
}

.app-topbar .page-title {
    font-weight: 700;
    margin: 0;
    color: var(--brand-text);
}

.sidebar-toggle-btn {
    display: none;
    border: 1px solid var(--brand-border);
    background: var(--brand-surface);
    border-radius: var(--brand-radius-sm);
    width: 2.4rem;
    height: 2.4rem;
    align-items: center;
    justify-content: center;
    font-size: 1.15rem;
    color: var(--brand-text);
}

.app-content {
    padding: 1.75rem;
    flex: 1;
}

.sidebar-backdrop {
    display: none;
}

@media (max-width: 991.98px) {
    .app-sidebar {
        position: fixed;
        right: 0;
        top: 0;
        transform: translateX(100%);
    }
    [dir="rtl"] .app-sidebar { transform: translateX(100%); }
    .app-sidebar.open { transform: translateX(0); box-shadow: var(--brand-shadow-lg); }

    .sidebar-toggle-btn { display: inline-flex; }

    .sidebar-backdrop.open {
        display: block;
        position: fixed;
        inset: 0;
        background: rgba(10, 20, 32, 0.45);
        z-index: 1025;
    }

    .app-content { padding: 1.25rem; }
}

/* ============================================================
   صفحات الدخول / التسجيل — Split Screen
   ============================================================ */
.auth-shell {
    min-height: 100vh;
    display: flex;
    background: var(--brand-bg);
}

.auth-side {
    flex: 1;
    display: none;
    position: relative;
    background: linear-gradient(160deg, var(--brand-navy-900) 0%, var(--brand-navy-950) 100%);
    color: #fff;
    padding: 3rem;
    flex-direction: column;
    justify-content: space-between;
    overflow: hidden;
}

.auth-side::before {
    content: "";
    position: absolute;
    inset: -20%;
    background:
        radial-gradient(circle at 15% 20%, rgba(201,162,75,0.18), transparent 45%),
        radial-gradient(circle at 85% 80%, rgba(46,125,168,0.18), transparent 45%);
}

.auth-side .auth-side-content { position: relative; z-index: 1; }

.auth-side .brand-row {
    display: flex;
    align-items: center;
    gap: 14px;
}
.auth-side .brand-row img { width: 46px; height: 46px; }
.auth-side .brand-row .brand-title { font-size: 1.4rem; font-weight: 800; }

.auth-side h2 {
    font-weight: 800;
    font-size: 1.9rem;
    line-height: 1.5;
    margin-top: 2.5rem;
    max-width: 22rem;
}

.auth-side p {
    color: rgba(255,255,255,0.72);
    max-width: 22rem;
    font-size: 0.95rem;
}

.auth-side .auth-footnote {
    position: relative;
    z-index: 1;
    color: rgba(255,255,255,0.5);
    font-size: 0.8rem;
}

.auth-form-side {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 2rem 1.25rem;
}

.auth-card-wrap {
    width: 100%;
    max-width: 26rem;
}

.auth-mobile-brand {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    margin-bottom: 1.5rem;
}
.auth-mobile-brand img { width: 42px; height: 42px; }
.auth-mobile-brand .brand-title { font-weight: 800; font-size: 1.25rem; color: var(--brand-navy-900); }

.auth-card {
    background: var(--brand-surface);
    border: 1px solid var(--brand-border);
    border-radius: var(--brand-radius-lg);
    box-shadow: var(--brand-shadow-lg);
    padding: 2.25rem 2rem;
}

.auth-card h4 {
    font-weight: 800;
    color: var(--brand-text);
    margin-bottom: 0.25rem;
}

.auth-card .auth-subtitle {
    color: var(--brand-text-muted);
    font-size: 0.9rem;
    margin-bottom: 1.75rem;
}

@media (min-width: 992px) {
    .auth-side { display: flex; }
}

/* ============================================================
   صفحة ترحيبية بسيطة (Home)
   ============================================================ */
.welcome-hero {
    background: linear-gradient(135deg, var(--brand-navy-900), var(--brand-navy-800));
    color: #fff;
    border-radius: var(--brand-radius-lg);
    padding: 2.5rem;
    box-shadow: var(--brand-shadow-lg);
}

.welcome-hero .badge-gold {
    background: var(--brand-gold-500);
    color: var(--brand-navy-950);
}

.stat-card {
    border: 1px solid var(--brand-border);
    border-radius: var(--brand-radius);
    background: var(--brand-surface);
    padding: 1.25rem 1.5rem;
    box-shadow: var(--brand-shadow-sm);
    display: flex;
    align-items: center;
    gap: 1rem;
}

.stat-card .stat-icon {
    width: 46px;
    height: 46px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.3rem;
    background: var(--brand-navy-100);
    color: var(--brand-navy-900);
}
[data-bs-theme="dark"] .stat-card .stat-icon {
    background: rgba(255,255,255,0.06);
    color: var(--brand-gold-400);
}