/* ============================================================
   ثيم النظام الموحّد — نسخة احترافية (فوق Bootstrap 5.3 RTL)
   الفكرة: ألوان هادية، سايدبار داكن نضيف، كروت مسطحة بحدود خفيفة،
   وتباعد وخطوط متسقة في كل الصفحات.
   ============================================================ */

:root{
    /* الخطوط */
    --bs-font-sans-serif: 'Tajawal', system-ui, -apple-system, sans-serif;
    --bs-body-font-family: 'Tajawal', system-ui, -apple-system, sans-serif;
    --bs-body-font-size: .95rem;

    /* المحايدات (Slate) */
    --app-50:  #f8fafc;
    --app-100: #f1f5f9;
    --app-200: #e2e8f0;
    --app-300: #cbd5e1;
    --app-400: #94a3b8;
    --app-500: #64748b;
    --app-600: #475569;
    --app-700: #334155;
    --app-800: #1e293b;
    --app-900: #0f172a;

    /* الأساسي */
    --app-primary: #4f46e5;
    --app-primary-dark: #4338ca;
    --app-primary-light: #eef2ff;

    --bs-body-bg: #f6f8fb;
    --bs-body-color: var(--app-800);

    --bs-primary: #4f46e5;
    --bs-primary-rgb: 79,70,229;
    --bs-secondary: #64748b;
    --bs-secondary-rgb: 100,116,139;
    --bs-success: #059669;
    --bs-success-rgb: 5,150,105;
    --bs-info: #0284c7;
    --bs-info-rgb: 2,132,199;
    --bs-warning: #d97706;
    --bs-warning-rgb: 217,119,6;
    --bs-danger: #dc2626;
    --bs-danger-rgb: 220,38,38;

    --bs-border-color: #e6eaf2;
    --bs-border-radius: .6rem;
    --bs-border-radius-sm: .45rem;
    --bs-border-radius-lg: .8rem;
    --bs-border-radius-xl: 1rem;
    --bs-link-color: var(--app-primary);
    --bs-link-hover-color: var(--app-primary-dark);

    --app-sidebar-width: 264px;
    --app-shadow-xs: 0 1px 2px rgba(15,23,42,.05);
    --app-shadow-sm: 0 1px 3px rgba(15,23,42,.07);
    --app-shadow-md: 0 4px 16px rgba(15,23,42,.08);
    --app-shadow-lg: 0 12px 32px rgba(15,23,42,.12);
}

html, body { height: 100%; }
body{
    background: var(--bs-body-bg);
    color: var(--bs-body-color);
    -webkit-font-smoothing: antialiased;
    font-size: var(--bs-body-font-size);
}

h1,h2,h3,h4,h5,h6{ font-weight: 700; letter-spacing: -.015em; color: var(--app-900); }
a{ text-decoration: none; }
hr{ border-color: var(--bs-border-color); opacity: 1; }
::selection{ background: rgba(79,70,229,.15); }

/* ================= السايدبار =================
   RTL دايماً، فبنستخدم right/left فعلي بدل inset-inline. */
.sidebar{
    position: fixed; top: 0; bottom: 0; right: 0;
    width: var(--app-sidebar-width); z-index: 1030;
    background: var(--app-900);
    border-left: 1px solid rgba(255,255,255,.06);
    overflow-y: auto; overscroll-behavior: contain;
    transition: transform .22s ease-in-out;
}
.sidebar::-webkit-scrollbar{ width: 5px; }
.sidebar::-webkit-scrollbar-thumb{ background: rgba(255,255,255,.14); border-radius: 8px; }

.sidebar-header{
    display: flex; align-items: center; gap: .6rem;
    padding: 1.25rem 1.35rem; color: #fff;
    font-size: 1.02rem; font-weight: 700; letter-spacing: -.01em;
    border-bottom: 1px solid rgba(255,255,255,.07);
    position: sticky; top: 0; background: var(--app-900); z-index: 2;
}
.sidebar-header::before{
    content: '\F5A2'; font-family: bootstrap-icons; font-size: 1.15rem;
    color: #818cf8;
}

.sidebar .accordion-item{ background: transparent; border: 0; }
.sidebar .accordion-button{
    background: transparent; color: rgba(255,255,255,.55);
    padding: .7rem 1.35rem; font-size: .78rem; font-weight: 700;
    letter-spacing: .02em; text-transform: none;
    box-shadow: none; border-radius: 0;
    transition: color .15s ease;
}
.sidebar .accordion-button:hover{ color: rgba(255,255,255,.9); }
.sidebar .accordion-button:not(.collapsed){ background: transparent; color: #fff; }
.sidebar .accordion-button::after{
    margin-right: auto; filter: brightness(0) invert(1);
    opacity: .4; width: .95rem; height: .95rem; background-size: .95rem;
}
.sidebar .accordion-body{ padding: .1rem .6rem .5rem; }

.sidebar .nav-link{
    font-size: .875rem; color: rgba(255,255,255,.62);
    padding: .58rem .8rem; margin: .12rem 0;
    border-radius: .5rem; display: flex; align-items: center; gap: .7rem;
    transition: background .15s ease, color .15s ease;
    line-height: 1.35;
}
.sidebar .nav-link i{ font-size: .98rem; width: 1.15rem; text-align: center; opacity: .75; }
.sidebar .nav-link:hover{ color:#fff; background: rgba(255,255,255,.07); }
.sidebar .nav-link:hover i{ opacity: 1; }
.sidebar .nav-link.active{
    color:#fff; background: var(--app-primary); font-weight: 600;
    box-shadow: 0 2px 8px rgba(79,70,229,.4);
}
.sidebar .nav-link.active i{ opacity: 1; }

/* ================= التوب بار ================= */
.top-navbar{
    position: fixed; top: 0; right: var(--app-sidebar-width); left: 0;
    z-index: 1020; background: #fff;
    border-bottom: 1px solid var(--bs-border-color);
    box-shadow: var(--app-shadow-xs);
    transition: right .22s ease;
    min-height: 62px; padding: .45rem 0;
}
.top-navbar .navbar-brand{ font-weight: 700; color: var(--app-900); font-size: 1rem; }

.avatar-circle{
    width: 38px; height: 38px; border-radius: 50%;
    background: var(--app-primary);
    display:flex; align-items:center; justify-content:center; color:#fff; font-weight: 700;
    font-size: .95rem;
}
.avatar-large{
    width: 68px; height: 68px; border-radius: 50%;
    background: var(--app-primary);
    display:flex; align-items:center; justify-content:center; color:#fff;
}

.main-content{
    margin-right: var(--app-sidebar-width);
    padding: 1.75rem; padding-top: 5.25rem; min-height: 100vh;
    transition: margin-right .22s ease;
}

@media (max-width: 992px){
    .sidebar{ transform: translateX(100%); box-shadow: var(--app-shadow-lg); }
    .sidebar.active{ transform: translateX(0); }
    .main-content{ margin-right: 0; padding: 1rem; padding-top: 5rem; }
    .top-navbar{ right: 0; }
}
.body-no-scroll{ overflow: hidden; }

/* ================= الكروت ================= */
.card{
    border: 1px solid var(--bs-border-color);
    border-radius: var(--bs-border-radius-lg) !important;
    box-shadow: var(--app-shadow-xs);
    background: #fff;
}
.card-header{
    background: #fff;
    border-bottom: 1px solid var(--bs-border-color);
    border-radius: var(--bs-border-radius-lg) var(--bs-border-radius-lg) 0 0 !important;
    font-weight: 700; color: var(--app-900);
    padding: .95rem 1.15rem; font-size: .95rem;
}
.card-header.bg-primary{
    background: var(--app-primary) !important;
    color: #fff !important; border-bottom: none;
}
.card-header.bg-primary h5, .card-header.bg-primary h6{ color: #fff; }
.card-body{ padding: 1.15rem; }
.card-footer{
    border-top: 1px solid var(--bs-border-color); background: var(--app-50);
    border-radius: 0 0 var(--bs-border-radius-lg) var(--bs-border-radius-lg) !important;
    padding: .8rem 1.15rem;
}

/* ================= كروت المؤشرات ================= */
.stat-card{
    --stat-accent: var(--bs-primary);
    --stat-accent-rgb: var(--bs-primary-rgb);
    position: relative; overflow: hidden; height: 100%;
    background: #fff;
    border: 1px solid var(--bs-border-color);
    border-radius: var(--bs-border-radius-lg);
    box-shadow: var(--app-shadow-xs);
    transition: box-shadow .18s ease, border-color .18s ease;
}
.stat-card:hover{ box-shadow: var(--app-shadow-sm); border-color: var(--app-300); }
.stat-card-body{ display: flex; align-items: center; gap: .9rem; padding: 1.1rem 1.15rem; }
.stat-card-icon{
    flex: 0 0 auto;
    width: 44px; height: 44px; border-radius: .65rem;
    display: flex; align-items: center; justify-content: center;
    font-size: 1.2rem; line-height: 1;
    background: rgba(var(--stat-accent-rgb), .1);
    color: var(--stat-accent);
}
.stat-card-label{ font-size: .78rem; font-weight: 600; color: var(--app-500); margin-bottom: .2rem; line-height: 1.3; }
.stat-card-value{ font-size: 1.5rem; font-weight: 700; line-height: 1.15; color: var(--app-900); letter-spacing: -.02em; }
.stat-card-hint{ font-size: .73rem; color: var(--app-400); margin-top: .15rem; }

.stat-card.accent-primary{ --stat-accent: var(--bs-primary); --stat-accent-rgb: var(--bs-primary-rgb); }
.stat-card.accent-success{ --stat-accent: var(--bs-success); --stat-accent-rgb: var(--bs-success-rgb); }
.stat-card.accent-info   { --stat-accent: var(--bs-info);    --stat-accent-rgb: var(--bs-info-rgb); }
.stat-card.accent-warning{ --stat-accent: var(--bs-warning); --stat-accent-rgb: var(--bs-warning-rgb); }
.stat-card.accent-danger { --stat-accent: var(--bs-danger);  --stat-accent-rgb: var(--bs-danger-rgb); }
.stat-card.accent-secondary{ --stat-accent: var(--bs-secondary); --stat-accent-rgb: var(--bs-secondary-rgb); }

.user-avatar{
    width: 38px; height: 38px; border-radius: 50%; flex: 0 0 auto;
    display: flex; align-items: center; justify-content: center;
    background: var(--app-primary-light);
    color: var(--app-primary-dark); font-weight: 700; font-size: .88rem;
}

/* ================= صفحة الترحيب (الرئيسية) ================= */
.welcome-hero{
    display: flex; flex-wrap: wrap; gap: 1rem;
    align-items: center; justify-content: space-between;
    background: linear-gradient(120deg, var(--app-900) 0%, #1e1b4b 60%, var(--app-primary-dark) 100%);
    color: #fff; border-radius: var(--bs-border-radius-xl);
    padding: 1.6rem 1.75rem;
    box-shadow: var(--app-shadow-md);
}
.welcome-eyebrow{
    font-size: .78rem; color: rgba(255,255,255,.65);
    display: flex; align-items: center; gap: .4rem; margin-bottom: .4rem;
}
.welcome-title{ font-size: 1.6rem; font-weight: 700; color: #fff; margin: 0 0 .3rem; letter-spacing: -.02em; }
.welcome-sub{ margin: 0; color: rgba(255,255,255,.72); font-size: .92rem; }
.welcome-hero-badge{ text-align: center; }
.welcome-role{
    display: block; font-size: .72rem; color: rgba(255,255,255,.7);
    background: rgba(255,255,255,.12); border-radius: 999px;
    padding: .22rem .8rem; margin-bottom: .45rem;
}
.welcome-time{ display: block; font-size: 1.45rem; font-weight: 700; color: #fff; letter-spacing: -.01em; }

/* أيقونة عنوان الصفحة (x-page-header) */
.page-header-icon{
    width: 46px; height: 46px; border-radius: .65rem;
    display: flex; align-items: center; justify-content: center;
    background: var(--app-primary-light); color: var(--app-primary-dark);
    font-size: 1.25rem; flex: 0 0 auto;
}

.section-heading{
    font-size: 1.02rem; font-weight: 700; color: var(--app-800);
    display: flex; align-items: center; gap: .5rem; margin: 0 0 .9rem;
}
.section-heading i{ color: var(--app-primary); }

.task-card{
    --task-accent: var(--bs-primary);
    --task-accent-rgb: var(--bs-primary-rgb);
    display: flex; align-items: center; gap: .85rem; height: 100%;
    background: #fff; border: 1px solid var(--bs-border-color);
    border-radius: var(--bs-border-radius-lg);
    padding: 1rem 1.1rem; color: inherit;
    box-shadow: var(--app-shadow-xs);
    transition: border-color .18s ease, box-shadow .18s ease, transform .18s ease;
}
a.task-card:hover{
    border-color: var(--task-accent); box-shadow: var(--app-shadow-sm);
    transform: translateY(-2px); color: inherit;
}
.task-icon{
    flex: 0 0 auto; width: 42px; height: 42px; border-radius: .6rem;
    display: flex; align-items: center; justify-content: center; font-size: 1.15rem;
    background: rgba(var(--task-accent-rgb), .1); color: var(--task-accent);
}
.task-body{ flex: 1 1 auto; min-width: 0; }
.task-title{ font-weight: 700; font-size: .95rem; color: var(--app-900); margin-bottom: .12rem; }
.task-hint{ font-size: .8rem; color: var(--app-500); line-height: 1.45; }
.task-arrow{ color: var(--app-300); font-size: 1rem; }
a.task-card:hover .task-arrow{ color: var(--task-accent); }

.task-primary  { --task-accent: var(--bs-primary);   --task-accent-rgb: var(--bs-primary-rgb); }
.task-success  { --task-accent: var(--bs-success);   --task-accent-rgb: var(--bs-success-rgb); }
.task-warning  { --task-accent: var(--bs-warning);   --task-accent-rgb: var(--bs-warning-rgb); }
.task-danger   { --task-accent: var(--bs-danger);    --task-accent-rgb: var(--bs-danger-rgb); }
.task-info     { --task-accent: var(--bs-info);      --task-accent-rgb: var(--bs-info-rgb); }
.task-secondary{ --task-accent: var(--bs-secondary); --task-accent-rgb: var(--bs-secondary-rgb); }

/* ================= الأزرار ================= */
.btn{
    border-radius: var(--bs-border-radius) !important;
    font-weight: 600; font-size: .9rem; padding: .52rem 1.05rem;
    transition: background-color .15s ease, border-color .15s ease, box-shadow .15s ease, color .15s ease;
}
.btn-sm{ border-radius: var(--bs-border-radius-sm) !important; padding: .33rem .7rem; font-size: .82rem; }
.btn-lg{ padding: .7rem 1.4rem; font-size: 1rem; }

.btn-primary{ background-color: var(--app-primary); border-color: var(--app-primary); box-shadow: none; }
.btn-primary:hover, .btn-primary:focus{ background-color: var(--app-primary-dark); border-color: var(--app-primary-dark); }
.btn-success{ background-color: var(--bs-success); border-color: var(--bs-success); }
.btn-success:hover{ background-color: #047857; border-color: #047857; }
.btn-danger{ background-color: var(--bs-danger); border-color: var(--bs-danger); }
.btn-danger:hover{ background-color: #b91c1c; border-color: #b91c1c; }
.btn-outline-primary, .btn-outline-secondary, .btn-outline-danger, .btn-outline-success, .btn-outline-warning{ border-width: 1px; }
.btn-outline-secondary{ color: var(--app-600); border-color: var(--app-300); }
.btn-outline-secondary:hover{ background: var(--app-100); border-color: var(--app-400); color: var(--app-800); }
.btn-light{ background: #fff; border-color: var(--bs-border-color); color: var(--app-700); }
.btn-light:hover{ background: var(--app-100); }
.btn:focus-visible{ box-shadow: 0 0 0 3px rgba(79,70,229,.25); outline: none; }

/* ================= الفورمات ================= */
.form-label{ font-weight: 600; color: var(--app-700); font-size: .85rem; margin-bottom: .35rem; }
.form-control, .form-select{
    border-radius: var(--bs-border-radius) !important;
    border: 1px solid var(--app-200);
    padding: .55rem .8rem; font-size: .9rem; color: var(--app-800);
    background-color: #fff;
    transition: border-color .15s ease, box-shadow .15s ease;
}
.form-control::placeholder{ color: var(--app-400); }
.form-control:focus, .form-select:focus{
    border-color: var(--app-primary);
    box-shadow: 0 0 0 3px rgba(79,70,229,.12);
}
.form-control:disabled, .form-control[readonly]{ background: var(--app-100); color: var(--app-500); }
.input-group-text{
    border-radius: var(--bs-border-radius) !important;
    background: var(--app-50); border: 1px solid var(--app-200); color: var(--app-500);
}
.form-check-input:checked{ background-color: var(--app-primary); border-color: var(--app-primary); }
.form-check-input:focus{ box-shadow: 0 0 0 3px rgba(79,70,229,.15); border-color: var(--app-primary); }
.form-switch .form-check-input{ width: 2.35em; }
.form-text{ font-size: .78rem; color: var(--app-500); }
.invalid-feedback{ font-size: .8rem; }

/* ================= الجداول ================= */
.table{ --bs-table-hover-bg: var(--app-50); margin-bottom: 0; color: var(--app-700); }
.table thead th{
    background: var(--app-50); color: var(--app-500);
    font-weight: 700; font-size: .76rem; letter-spacing: .01em;
    border-bottom: 1px solid var(--bs-border-color);
    padding: .75rem 1rem; white-space: nowrap;
}
.table td{
    padding: .8rem 1rem; vertical-align: middle; font-size: .88rem;
    border-bottom: 1px solid var(--app-100); color: var(--app-700);
}
.table tbody tr:last-child td{ border-bottom: 0; }
.table-hover tbody tr{ transition: background .12s ease; }
.table-bordered td, .table-bordered th{ border-color: var(--bs-border-color); }
.table tfoot th, .table tfoot td{
    background: var(--app-50); font-weight: 700; color: var(--app-800);
    border-top: 1px solid var(--bs-border-color);
}

/* حالة "مفيش بيانات" موحّدة */
.empty-state{
    text-align: center; padding: 2.5rem 1rem; color: var(--app-400);
}
.empty-state i{ font-size: 2rem; display: block; margin-bottom: .6rem; opacity: .5; }

/* ================= البادچات والتنبيهات ================= */
.badge{ border-radius: 999px !important; font-weight: 600; padding: .38em .75em; font-size: .73rem; letter-spacing: 0; }
.alert{
    border-radius: var(--bs-border-radius-lg) !important;
    border: 1px solid transparent; border-inline-start-width: 3px;
    font-size: .89rem; padding: .85rem 1rem;
}
.alert-success{ background:#ecfdf5; border-color:#a7f3d0; border-inline-start-color: var(--bs-success); color:#065f46; }
.alert-danger{ background:#fef2f2; border-color:#fecaca; border-inline-start-color: var(--bs-danger); color:#991b1b; }
.alert-warning{ background:#fffbeb; border-color:#fde68a; border-inline-start-color: var(--bs-warning); color:#92400e; }
.alert-info{ background:#f0f9ff; border-color:#bae6fd; border-inline-start-color: var(--bs-info); color:#075985; }

/* ================= تبويبات / قوائم ================= */
.nav-pills .nav-link{
    border-radius: var(--bs-border-radius) !important; font-weight: 600;
    color: var(--app-600); font-size: .88rem; padding: .45rem .95rem;
}
.nav-pills .nav-link:hover{ background: var(--app-100); }
.nav-pills .nav-link.active{ background: var(--app-primary); color: #fff; }

.dropdown-menu{
    border-radius: var(--bs-border-radius-lg) !important;
    border: 1px solid var(--bs-border-color); box-shadow: var(--app-shadow-md); padding: .35rem;
}
.dropdown-item{ border-radius: var(--bs-border-radius-sm) !important; padding: .5rem .85rem; font-size: .87rem; color: var(--app-700); }
.dropdown-item:hover{ background: var(--app-100); }
.dropdown-item:active{ background: var(--app-primary-light); color: var(--app-primary-dark); }

/* ================= الصفحات (Pagination) ================= */
.page-link{
    border-radius: var(--bs-border-radius-sm) !important; margin-inline: .12rem;
    border-color: var(--bs-border-color); color: var(--app-600); font-size: .88rem;
}
.page-link:hover{ background: var(--app-100); color: var(--app-800); }
.page-item.active .page-link{ background: var(--app-primary); border-color: var(--app-primary); color: #fff; }

/* ================= متنوّع ================= */
.shadow-sm{ box-shadow: var(--app-shadow-xs) !important; }
.text-primary{ color: var(--app-primary) !important; }
.text-muted{ color: var(--app-500) !important; }
.modal-content{ border: 0; border-radius: var(--bs-border-radius-xl); box-shadow: var(--app-shadow-lg); }
.modal-header{ border-bottom: 1px solid var(--bs-border-color); padding: 1rem 1.15rem; }
.modal-footer{ border-top: 1px solid var(--bs-border-color); padding: .85rem 1.15rem; }
.progress{ background: var(--app-100); border-radius: 999px; height: .5rem; }
.progress-bar{ background: var(--app-primary); }