/* EMS – admin theme (soft gradient, white cards, blue accents). Supports RTL via [dir=rtl]. */
:root {
    --primary: #3f5bd9;
    --secondary: #7c4dff;
    --text: #2b3a67;
    --muted: #8590a6;
    --border: #e6e9f4;
    --card: #ffffff;
    --sidebar-w: 250px;
    --radius: 10px;
    --shadow: 0 6px 24px rgba(63, 91, 217, .07);
}

* { box-sizing: border-box; }

body {
    font-family: 'Poppins', system-ui, sans-serif;
    font-size: 13px;
    color: var(--text);
    min-height: 100vh;
    background: linear-gradient(135deg, #e7f0ff 0%, #f1ecff 45%, #fbefff 75%, #f6f8ff 100%) fixed;
}
[dir=rtl] body, [dir=rtl] .form-control, [dir=rtl] .btn { font-family: 'Noto Nastaliq Urdu', 'Poppins', serif; }
[dir=rtl] body { font-size: 14px; line-height: 2; }

a { color: var(--primary); text-decoration: none; }
h1, h2, h3, h4, h5 { color: var(--primary); font-weight: 500; }
.text-muted { color: var(--muted) !important; }

/* ---------- Sidebar ---------- */
.sidebar {
    position: fixed; inset-block: 0; inset-inline-start: 0;
    width: var(--sidebar-w);
    background: rgba(255, 255, 255, .35);
    backdrop-filter: blur(6px);
    overflow-y: auto;
    z-index: 1040;
    transition: transform .25s ease;
    padding-bottom: 30px;
}
.sidebar::-webkit-scrollbar { width: 4px; }
.sidebar::-webkit-scrollbar-thumb { background: rgba(63, 91, 217, .25); border-radius: 4px; }
.sidebar .brand { display: flex; align-items: center; gap: 10px; padding: 22px 18px 16px; }
.sidebar .brand img { max-height: 40px; max-width: 160px; }
.sidebar .brand span { font-weight: 600; font-size: 15px; color: var(--primary); line-height: 1.2; }
.sidebar .menu-heading {
    font-size: 10px; letter-spacing: .6px; text-transform: uppercase; color: var(--muted);
    padding: 18px 18px 6px;
}
.sidebar ul { list-style: none; margin: 0; padding: 0; }
.sidebar .nav-link {
    display: flex; align-items: center; gap: 12px;
    padding: 9px 18px 9px 26px; color: var(--primary); font-size: 13px; border-radius: 0;
    position: relative;
}
[dir=rtl] .sidebar .nav-link { padding: 9px 26px 9px 18px; }
.sidebar .nav-link i.menu-icon { width: 18px; text-align: center; font-size: 14px; }
.sidebar .nav-link .chevron { margin-inline-start: auto; font-size: 10px; transition: transform .2s; }
.sidebar .nav-link[aria-expanded=true] .chevron { transform: rotate(90deg); }
[dir=rtl] .sidebar .nav-link .chevron { transform: scaleX(-1); }
[dir=rtl] .sidebar .nav-link[aria-expanded=true] .chevron { transform: rotate(-90deg) scaleX(-1); }
.sidebar .nav-link:hover, .sidebar .nav-link.active { background: rgba(255, 255, 255, .7); }
.sidebar .nav-link.active::before {
    content: ''; position: absolute; inset-block: 6px; inset-inline-start: 0; width: 3px;
    background: linear-gradient(var(--primary), var(--secondary)); border-radius: 0 3px 3px 0;
}
.sidebar .submenu .nav-link { padding-inline-start: 56px; font-size: 12.5px; color: #4b5a8a; }
.sidebar .submenu .nav-link.active { color: var(--primary); font-weight: 500; }
.sidebar .submenu .nav-link.soon { color: var(--muted); }
.sidebar .badge-soon { font-size: 9px; background: #eef1fb; color: var(--muted); border-radius: 8px; padding: 1px 6px; margin-inline-start: auto; }

/* ---------- Main ---------- */
.main { margin-inline-start: var(--sidebar-w); min-height: 100vh; display: flex; flex-direction: column; transition: margin .25s ease; }
.content { padding: 8px 28px 28px; flex: 1; }
body.sidebar-collapsed .sidebar { transform: translateX(-100%); }
[dir=rtl] body.sidebar-collapsed .sidebar { transform: translateX(100%); }
body.sidebar-collapsed .main { margin-inline-start: 0; }

/* ---------- Topbar ---------- */
.topbar { display: flex; align-items: center; gap: 14px; padding: 18px 28px; flex-wrap: wrap; }
.topbar .toggle { background: none; border: 0; color: var(--primary); font-size: 18px; padding: 4px 6px; }
.topbar .search { position: relative; }
.topbar .search input {
    border: 0; border-bottom: 1px solid rgba(63, 91, 217, .25); background: transparent; padding: 6px 6px 6px 26px;
    font-size: 12px; width: 180px; color: var(--text); outline: 0;
}
[dir=rtl] .topbar .search input { padding: 6px 26px 6px 6px; }
.topbar .search i { position: absolute; inset-inline-start: 6px; top: 9px; font-size: 11px; color: var(--primary); }
.topbar .search .results {
    position: absolute; top: 100%; inset-inline-start: 0; min-width: 240px; background: #fff; border-radius: 8px;
    box-shadow: var(--shadow); z-index: 1050; display: none; max-height: 320px; overflow-y: auto;
}
.topbar .search .results a { display: block; padding: 8px 12px; color: var(--text); }
.topbar .search .results a:hover { background: #f3f5ff; }
.topbar .btn-website {
    background: #fff; border: 0; color: var(--primary); font-size: 11px; font-weight: 600; letter-spacing: .5px;
    padding: 8px 18px; border-radius: 4px; box-shadow: var(--shadow); margin-inline: auto;
}
.topbar .dropdown-toggle.plain { background: none; border: 0; color: var(--text); font-size: 12.5px; }
.topbar .icon-btn { position: relative; background: none; border: 0; color: var(--primary); font-size: 17px; }
.topbar .icon-btn .count {
    position: absolute; top: -6px; inset-inline-end: -8px; background: var(--primary); color: #fff; border-radius: 50%;
    font-size: 9px; width: 16px; height: 16px; display: grid; place-items: center; border: 2px solid #fff;
}
.topbar .avatar { width: 38px; height: 38px; border-radius: 50%; object-fit: cover; box-shadow: var(--shadow); }
.dropdown-menu { border: 0; box-shadow: 0 10px 30px rgba(43, 58, 103, .15); border-radius: 8px; font-size: 13px; }
.dropdown-item { padding: 7px 16px; color: var(--text); }
.dropdown-item:active { background: var(--primary); }

/* ---------- Cards & page bits ---------- */
.page-title { font-size: 16px; color: var(--primary); margin: 6px 0 18px; display: flex; align-items: center; justify-content: space-between; gap: 10px; flex-wrap: wrap; }
.breadcrumb { font-size: 12px; margin: 0; }
.breadcrumb-item + .breadcrumb-item::before { color: var(--muted); }
.card { border: 0; border-radius: var(--radius); box-shadow: var(--shadow); background: var(--card); }
.card-body { padding: 24px; }
.section-head { display: flex; align-items: center; justify-content: space-between; margin: 32px 0 16px; }
.section-head h3 { font-size: 16px; margin: 0; }
.section-head .tools button {
    width: 26px; height: 26px; border-radius: 50%; border: 1px solid var(--primary); background: #fff; color: var(--primary);
    font-size: 11px; margin-inline-start: 6px;
}
.section-head .tools button.close-card { background: var(--primary); color: #fff; }

.stat-card { display: block; padding: 22px 24px; color: inherit; transition: transform .15s; }
.stat-card:hover { transform: translateY(-2px); }
.stat-card h3 { font-size: 16px; margin: 0 0 6px; }
.stat-card .sub { color: var(--muted); font-size: 12px; }
.stat-card .num { font-size: 20px; color: var(--primary); font-weight: 500; }

.finance-summary { display: grid; grid-template-columns: repeat(5, 1fr); text-align: center; margin-bottom: 18px; gap: 10px; }
.finance-summary h2 { font-size: 20px; margin: 0; }
.finance-summary span { color: var(--muted); font-size: 12px; }

/* ---------- Buttons & forms ---------- */
.btn { font-size: 12px; border-radius: 30px; padding: 7px 18px; }
.btn-primary { background: linear-gradient(90deg, var(--primary), var(--secondary)); border: 0; }
.btn-primary:hover, .btn-primary:focus { background: linear-gradient(90deg, var(--secondary), var(--primary)); }
.btn-outline-primary { color: var(--primary); border-color: var(--primary); }
.btn-outline-primary:hover { background: var(--primary); border-color: var(--primary); }
.btn-add { font-size: 10px; font-weight: 600; text-transform: uppercase; padding: 6px 16px; }
.btn-sm { padding: 4px 12px; font-size: 11px; }
.form-label { font-size: 11px; text-transform: uppercase; letter-spacing: .4px; color: var(--muted); margin-bottom: 4px; }
.form-label .req { color: #e5484d; }
.form-control, .form-select {
    font-size: 13px; border: 0; border-bottom: 1px solid #cfd5ea; border-radius: 0; padding-inline: 2px; background-color: transparent;
}
.form-control:focus, .form-select:focus { box-shadow: none; border-color: var(--primary); background-color: transparent; }
.form-control.is-invalid, .form-select.is-invalid { border-color: #e5484d; }
.form-check-input:checked { background-color: var(--primary); border-color: var(--primary); }
.form-color { width: 60px; height: 36px; padding: 2px; border: 1px solid var(--border); border-radius: 6px; }

/* ---------- Tables ---------- */
.table { font-size: 12.5px; color: var(--text); margin: 0; }
.table thead th {
    font-size: 11px; font-weight: 600; text-transform: uppercase; color: var(--primary); border-bottom: 1px solid var(--primary);
    white-space: nowrap; padding: 12px 10px;
}
.table td { padding: 12px 10px; vertical-align: middle; border-color: var(--border); }
.table-hover tbody tr:hover > * { background: #f7f8ff; }
div.dt-container .dt-search input, div.dt-container .dt-length select { border-radius: 20px; font-size: 12px; }
div.dt-container .dt-paging .page-link { border-radius: 50% !important; margin: 0 2px; font-size: 12px; }
div.dt-container .dt-buttons .btn { border-radius: 4px; padding: 4px 10px; font-size: 11px; }

.badge { font-weight: 500; font-size: 10.5px; padding: 5px 10px; border-radius: 20px; }
.badge-soft-success { background: #e3f8ee; color: #138a52; }
.badge-soft-warning { background: #fff4de; color: #b26b00; }
.badge-soft-danger { background: #ffe8e8; color: #c22a2a; }
.badge-soft-primary { background: #e8ecff; color: var(--primary); }
.badge-soft-secondary { background: #eef0f5; color: #5e6782; }

.empty { color: var(--muted); padding: 24px 0; text-align: center; }

/* To-do tabs */
.pill-tab { border-radius: 20px; font-size: 10px; font-weight: 600; text-transform: uppercase; padding: 5px 14px; border: 1px solid var(--primary); background: #fff; color: var(--primary); }
.pill-tab.active { background: linear-gradient(90deg, var(--primary), var(--secondary)); color: #fff; border-color: transparent; }

/* FullCalendar */
.fc { font-size: 12px; }
.fc .fc-toolbar-title { font-size: 18px; color: var(--primary); font-weight: 500; }
.fc .fc-button { background: #fff; border: 1px solid var(--primary); color: var(--primary); font-size: 11px; padding: 3px 10px; text-transform: capitalize; }
.fc .fc-button-primary:not(:disabled).fc-button-active, .fc .fc-button-primary:not(:disabled):active { background: var(--primary); border-color: var(--primary); }
.fc .fc-button-primary:disabled { background: var(--primary); border-color: var(--primary); opacity: .55; }
.fc .fc-daygrid-day.fc-day-today { background: color-mix(in srgb, var(--primary) 12%, #fff); }
.fc .fc-daygrid-day.fc-day-today .fc-daygrid-day-number { color: var(--primary); font-weight: 600; }
.fc a { color: var(--primary); }
.fc .fc-col-header-cell-cushion { color: var(--primary); font-weight: 500; }

/* Permission matrix */
.perm-group { border: 1px solid var(--border); border-radius: 8px; padding: 14px 16px; height: 100%; }
.perm-group h6 { font-size: 13px; color: var(--primary); display: flex; justify-content: space-between; align-items: center; margin-bottom: 10px; }

/* ---------- Guest pages ---------- */
.auth-wrap { min-height: 100vh; display: grid; place-items: center; padding: 30px 16px; }
.auth-card { width: 100%; max-width: 440px; }
.auth-card.wide { max-width: 760px; }
.auth-card .logo { display: block; text-align: center; margin-bottom: 18px; font-size: 26px; font-weight: 600; color: var(--primary); }
.demo-logins { font-size: 11.5px; }
.demo-logins button { font-size: 11px; }

.hero { padding: 90px 0 60px; text-align: center; }
.hero h1 { font-size: 40px; font-weight: 600; }
.hero p { color: var(--muted); font-size: 15px; max-width: 640px; margin: 14px auto 28px; }
.plan-card .price { font-size: 28px; color: var(--primary); font-weight: 600; }
.plan-card ul { padding-inline-start: 18px; color: var(--muted); }

footer.app-footer { text-align: center; color: var(--muted); font-size: 12px; padding: 22px; }

/* ---------- Responsive ---------- */
.sidebar-backdrop { display: none; }
@media (max-width: 991.98px) {
    .sidebar { transform: translateX(-100%); }
    [dir=rtl] .sidebar { transform: translateX(100%); }
    .main { margin-inline-start: 0; }
    body.sidebar-open .sidebar { transform: none; background: #f4f6ff; }
    body.sidebar-open .sidebar-backdrop { display: block; position: fixed; inset: 0; background: rgba(20, 30, 60, .35); z-index: 1030; }
    .content, .topbar { padding-inline: 16px; }
    .topbar .btn-website, .topbar .search.global { display: none; }
    .finance-summary { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 575.98px) {
    .topbar .student-search, .topbar .year-switch { display: none; }
    .hero h1 { font-size: 28px; }
}

/* Class routine grid */
.routine-grid { table-layout: fixed; min-width: 840px; }
.routine-grid th { text-align: center; }
.routine-grid td { vertical-align: top; padding: 8px 6px; border-inline-end: 1px solid var(--border, #eef0f7); }
.routine-grid .period { background: #f5f7ff; border-radius: 10px; padding: 8px 10px; margin-bottom: 8px; position: relative; font-size: 12px; }
.routine-grid .period.editing { outline: 2px solid var(--primary); }
.routine-grid .period .time { color: var(--primary); font-size: 11px; font-weight: 500; }
.routine-grid .period .actions { position: absolute; top: 6px; inset-inline-end: 8px; display: none; gap: 6px; }
.routine-grid .period:hover .actions { display: flex; }
.btn-link-icon { background: none; border: 0; padding: 0; font-size: inherit; }

/* Profile pages */
.profile-head { display: flex; align-items: center; gap: 18px; }
.profile-head img { width: 90px; height: 90px; border-radius: 50%; object-fit: cover; }
.info-table th, .info-table td { vertical-align: middle; padding: 10px 8px; }
.info-table th { width: 40%; color: var(--muted); font-weight: 400; font-size: 12.5px; }
.form-section { font-size: 13px; color: var(--primary); border-bottom: 1px solid #eef0f7; padding-bottom: 8px; margin: 8px 0 18px; }

/* DataTables export buttons: DataTables adds btn-secondary, which hides the outline style. */
.dt-buttons .btn.btn-outline-primary { background: #fff; color: var(--primary); border-color: var(--primary); border-radius: 0; font-size: 11px; padding: 4px 12px; }
.dt-buttons .btn.btn-outline-primary:first-child { border-start-start-radius: 30px; border-end-start-radius: 30px; }
.dt-buttons .btn.btn-outline-primary:last-child { border-start-end-radius: 30px; border-end-end-radius: 30px; }
.dt-buttons .btn.btn-outline-primary:hover { background: var(--primary); color: #fff; }