/* ============================================================
   site.css — Shikhsa Common Styles
   ============================================================ */

/* ── Google Fonts ─────────────────────────────────────────── */
@import url('https://fonts.googleapis.com/css2?family=Plus+Jakarta+Sans:wght@400;500;600;700&family=DM+Sans:wght@400;500&display=swap');

/* ── CSS Variables ────────────────────────────────────────── */
:root {
    --primary:        #534AB7;
    --primary-dark:   #3C3489;
    --primary-light:  #EEEDFE;
    --primary-mid:    #AFA9EC;
    --accent:         #7F77DD;

    --bg-page:        #F4F3FF;
    --bg-card:        #FFFFFF;
    --bg-input:       #F8F7FF;

    --text-primary:   #1A1640;
    --text-secondary: #6B6B8A;
    --text-muted:     #A0A0BB;

    --border:         #E2E0F8;
    --border-focus:   #7F77DD;

    --success:        #1D9E75;
    --danger:         #E24B4A;
    --warning:        #BA7517;

    --shadow-sm:      0 2px 8px rgba(83,74,183,0.08);
    --shadow-md:      0 8px 32px rgba(83,74,183,0.13);
    --shadow-lg:      0 16px 48px rgba(83,74,183,0.18);

    --radius-sm:      8px;
    --radius-md:      12px;
    --radius-lg:      18px;
    --radius-xl:      24px;

    --font-main:      'Plus Jakarta Sans', sans-serif;
    --font-body:      'DM Sans', sans-serif;

    --transition:     all 0.22s cubic-bezier(0.4, 0, 0.2, 1);
    --sidebar-width:  260px;
}

/* ── Reset & Base ─────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html { font-size: 16px; scroll-behavior: smooth; }

body {
    font-family:      var(--font-body);
    background:       var(--bg-page);
    color:            var(--text-primary);
    line-height:      1.6;
    -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-main);
    font-weight: 600;
    color:       var(--text-primary);
    line-height: 1.3;
}

a { color: var(--primary); text-decoration: none; transition: var(--transition); }
a:hover { color: var(--primary-dark); }

img { max-width: 100%; height: auto; display: block; }

/* ── Utility Classes ──────────────────────────────────────── */
.text-primary-color { color: var(--primary); }
.text-muted         { color: var(--text-muted); }
.text-secondary     { color: var(--text-secondary); }
.font-main          { font-family: var(--font-main); }

.mt-1 { margin-top: 0.5rem; }
.mt-2 { margin-top: 1rem;   }
.mt-3 { margin-top: 1.5rem; }
.mt-4 { margin-top: 2rem;   }
.mb-1 { margin-bottom: 0.5rem; }
.mb-2 { margin-bottom: 1rem;   }
.mb-3 { margin-bottom: 1.5rem; }

/* ── Cards ────────────────────────────────────────────────── */
.card {
    background: var(--bg-card);
    border-radius: var(--radius-lg);
    border: 1px solid var(--border);
    box-shadow: var(--shadow-sm);
    padding: 1.5rem;
    overflow: hidden;
}

.card-title {
    font-family: var(--font-main);
    font-size:   1.1rem;
    font-weight: 600;
    color:       var(--text-primary);
    margin-bottom: 1rem;
}

/* ── Form Elements ────────────────────────────────────────── */
.form-group { margin-bottom: 1.2rem; }

.form-label {
    display:       block;
    font-size:     0.8rem;
    font-weight:   600;
    letter-spacing: 0.04em;
    text-transform: uppercase;
    color:         var(--text-secondary);
    margin-bottom: 6px;
}

.form-control {
    width:         100%;
    background:    var(--bg-input);
    border:        1.5px solid var(--border);
    border-radius: var(--radius-sm);
    padding:       0.7rem 1rem;
    font-family:   var(--font-body);
    font-size:     0.95rem;
    color:         var(--text-primary);
    transition:    var(--transition);
    outline:       none;
    display:       block;
}

.form-control::placeholder { color: var(--text-muted); }

.form-control:hover { border-color: var(--primary-mid); }

.form-control:focus {
    border-color: var(--border-focus);
    background:   #fff;
    box-shadow:   0 0 0 3px rgba(127,119,221,0.15);
}

.form-control.is-invalid {
    border-color: var(--danger);
    box-shadow:   0 0 0 3px rgba(226,75,74,0.1);
}

.invalid-feedback {
    display:   block;
    font-size: 0.8rem;
    color:     var(--danger);
    margin-top: 4px;
}

/* Input with icon */
.input-group {
    position: relative;
    display:  flex;
    align-items: center;
}

.input-group .form-control { padding-left: 2.8rem; }

.input-group .input-icon {
    position:   absolute;
    left:       0.9rem;
    font-size:  1.1rem;
    color:      var(--text-muted);
    pointer-events: none;
    transition: var(--transition);
}

.input-group:focus-within .input-icon { color: var(--primary); }

.input-group .input-toggle {
    position:   absolute;
    right:      0.9rem;
    background: none;
    border:     none;
    color:      var(--text-muted);
    cursor:     pointer;
    font-size:  1.1rem;
    padding:    0;
    transition: var(--transition);
}

.input-group .input-toggle:hover { color: var(--primary); }

/* ── Buttons ──────────────────────────────────────────────── */
.btn {
    display:       inline-flex;
    align-items:   center;
    justify-content: center;
    gap:           8px;
    font-family:   var(--font-main);
    font-weight:   600;
    font-size:     0.9rem;
    border-radius: var(--radius-sm);
    border:        none;
    cursor:        pointer;
    transition:    var(--transition);
    padding:       0.7rem 1.5rem;
    text-decoration: none;
    white-space:   nowrap;
}

.btn-primary {
    background: var(--primary);
    color:      #fff;
    box-shadow: 0 4px 14px rgba(83,74,183,0.3);
}

.btn-primary:hover {
    background:  var(--primary-dark);
    box-shadow:  0 6px 20px rgba(83,74,183,0.4);
    transform:   translateY(-1px);
    color:       #fff;
}

.btn-primary:active { transform: translateY(0); }

.btn-outline {
    background: transparent;
    color:      var(--primary);
    border:     1.5px solid var(--primary-mid);
}

.btn-outline:hover {
    background: var(--primary-light);
    border-color: var(--primary);
}

.btn-danger { background: var(--danger); color: #fff; }
.btn-danger:hover { background: #A32D2D; color: #fff; transform: translateY(-1px); }

.btn-success { background: var(--success); color: #fff; }
.btn-success:hover { background: #0F6E56; color: #fff; transform: translateY(-1px); }

.btn-sm { padding: 0.4rem 0.9rem; font-size: 0.8rem; }
.btn-lg { padding: 0.9rem 2rem;   font-size: 1rem;   }
.btn-block { width: 100%; }

.btn:disabled {
    opacity: 0.6;
    cursor:  not-allowed;
    transform: none !important;
}

.btn .spinner {
    width:  16px;
    height: 16px;
    border: 2px solid rgba(255,255,255,0.3);
    border-top-color: #fff;
    border-radius: 50%;
    animation: spin 0.7s linear infinite;
    display: none;
}

.btn.loading .spinner { display: block; }
.btn.loading .btn-text { opacity: 0.7; }

/* ── Badges ───────────────────────────────────────────────── */
.badge {
    display:       inline-block;
    font-size:     0.72rem;
    font-weight:   600;
    padding:       3px 10px;
    border-radius: 99px;
    letter-spacing: 0.03em;
}

.badge-primary { background: var(--primary-light); color: var(--primary-dark); }
.badge-success { background: #E1F5EE; color: #0F6E56; }
.badge-danger  { background: #FCEBEB; color: #A32D2D; }
.badge-warning { background: #FAEEDA; color: #854F0B; }

/* ── Alerts ───────────────────────────────────────────────── */
.alert {
    padding:       0.85rem 1rem;
    border-radius: var(--radius-sm);
    font-size:     0.88rem;
    display:       flex;
    align-items:   flex-start;
    gap:           8px;
    margin-bottom: 1rem;
}

.alert-danger  { background: #FCEBEB; color: #A32D2D; border-left: 3px solid var(--danger); }
.alert-success { background: #E1F5EE; color: #0F6E56; border-left: 3px solid var(--success); }
.alert-warning { background: #FAEEDA; color: #854F0B; border-left: 3px solid var(--warning); }
.alert-info    { background: var(--primary-light); color: var(--primary-dark); border-left: 3px solid var(--primary); }

/* ── Tables ───────────────────────────────────────────────── */
.table-wrapper {
    overflow-x: auto;
    border-radius: var(--radius-md);
    border: 1px solid var(--border);
}
.table-responsive {
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
}
.required {
    border-left: 3px solid #dc3545 !important;
}
.table {
    width:           100%;
    border-collapse: collapse;
    font-size:       0.9rem;
    background:      var(--bg-card);
}

    .table th {
        background: var(--primary-light);
        color: var(--primary-dark);
        font-family: var(--font-main);
        font-weight: 600;
        font-size: 0.78rem;
        text-transform: uppercase;
        letter-spacing: 0.05em;
        padding: 0.75rem 1rem;
        text-align: left;
        white-space: nowrap;
        vertical-align: middle;
    }

.table td {
    padding:     0.75rem 1rem;
    border-top:  1px solid var(--border);
    color:       var(--text-primary);
    vertical-align: middle;

}

.table tbody tr { transition: var(--transition); }
.table tbody tr:hover { background: #FAF9FF; }

/* ── Sidebar Layout ───────────────────────────────────────── */
.app-layout { display: flex; min-height: 100vh; }
.text-nowrap {
    white-space: nowrap;
}
.sidebar {
    width: var(--sidebar-width);
    height: 100vh;
    background: var(--bg-card);
    border-right: 1px solid var(--border);
    position: fixed;
    left: 0;
    top: 0;
    display: flex;
    flex-direction: column;
    overflow: hidden;
    z-index: 100;
}
/*.sidebar {
    width:      var(--sidebar-width);
    min-height: 100vh;
    background: var(--bg-card);
    border-right: 1px solid var(--border);
    display:    flex;
    flex-direction: column;
    position:   fixed;
    top:        0;
    left:       0;
    z-index:    100;
    transition: var(--transition);
    box-shadow: var(--shadow-sm);
}*/

.sidebar-brand {
    display:     flex;
    align-items: center;
    gap:         12px;
    padding:     1.4rem 1.5rem;
    border-bottom: 1px solid var(--border);
}

.brand-icon {
    width:         42px;
    height:        42px;
    background:    var(--primary);
    border-radius: var(--radius-sm);
    display:       flex;
    align-items:   center;
    justify-content: center;
    color:         #fff;
    font-size:     1.3rem;
    flex-shrink:   0;
}

.brand-name {
    font-family: var(--font-main);
    font-size:   1.05rem;
    font-weight: 700;
    color:       var(--text-primary);
}

.brand-tagline {
    font-size: 0.7rem;
    color:     var(--text-muted);
}

/*.sidebar-nav { flex: 1; padding: 1rem 0.75rem; overflow-y: auto; }*/
.sidebar-nav {
    flex: 1;
    min-height: 0;
    overflow-y: auto;
    overflow-x: auto;
    padding: 1rem 0.75rem;
}
    /* Sidebar Scrollbar */
    .sidebar-nav::-webkit-scrollbar {
        width: 8px;
        height: 8px;
    }

    .sidebar-nav::-webkit-scrollbar-thumb {
        background: #b7b7b7;
        border-radius: 20px;
    }

    .sidebar-nav::-webkit-scrollbar-track {
        background: transparent;
    }

/* Firefox */
.sidebar-nav {
    scrollbar-width: thin;
}

.nav-section-label {
    font-size:     0.68rem;
    font-weight:   700;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color:         var(--text-muted);
    padding:       0.5rem 0.75rem;
    margin-top:    0.5rem;
}

.nav-item { list-style: none; }

.nav-link {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 0.6rem 0.75rem;
    border-radius: var(--radius-sm);
    color: var(--text-secondary);
    font-size: 0.88rem;
    font-weight: 500;
    transition: var(--transition);
    cursor: pointer;
    text-decoration: none;
    white-space: nowrap;
}

.nav-link i { font-size: 1.1rem; flex-shrink: 0; }
.nav-link:hover { background: var(--primary-light); color: var(--primary); }
.nav-link.active { background: var(--primary); color: #fff; box-shadow: 0 4px 12px rgba(83,74,183,0.25); }

.nav-link .nav-arrow {
    margin-left: auto;
    font-size:   0.75rem;
    transition:  transform 0.2s ease;
}

/*.nav-submenu {
    list-style:  none;
    padding:     4px 0 4px 2.4rem;
    display:     none;
}*/
.nav-submenu {
    list-style: none;
    padding: 4px 0 4px 2.4rem;
    display: none;
    max-height: 350px;
    overflow-y: auto;
}
.nav-submenu.open { display: block; }

    .nav-submenu .nav-link {
        font-size: 0.83rem;
        padding: 0.45rem 0.75rem;
        color: var(--text-muted);
        white-space: nowrap;
    }

.nav-submenu .nav-link:hover { color: var(--primary); }
.nav-submenu .nav-link.active { background: var(--primary-light); color: var(--primary); box-shadow: none; }

/* ── Main Content ─────────────────────────────────────────── */
.main-content {
    margin-left: var(--sidebar-width);
    flex:        1;
    display:     flex;
    flex-direction: column;
    min-height:  100vh;
}

.topbar {
    height:      64px;
    background:  var(--bg-card);
    border-bottom: 1px solid var(--border);
    display:     flex;
    align-items: center;
    justify-content: space-between;
    padding:     0 1.5rem;
    position:    sticky;
    top:         0;
    z-index:     90;
    box-shadow:  var(--shadow-sm);
}

.topbar-left { display: flex; align-items: center; gap: 12px; }
.topbar-right { display: flex; align-items: center; gap: 12px; }

.page-content { padding: 1.5rem; flex: 1; }

.page-header {
    margin-bottom: 1.5rem;
    display:       flex;
    align-items:   center;
    justify-content: space-between;
    flex-wrap:     wrap;
    gap:           1rem;
}

.page-title { font-size: 1.4rem; font-weight: 700; }
.page-subtitle { font-size: 0.85rem; color: var(--text-secondary); margin-top: 2px; }

/* ── Avatar ───────────────────────────────────────────────── */
.avatar {
    width:         36px;
    height:        36px;
    border-radius: 50%;
    background:    var(--primary-light);
    color:         var(--primary-dark);
    font-family:   var(--font-main);
    font-size:     0.8rem;
    font-weight:   700;
    display:       flex;
    align-items:   center;
    justify-content: center;
    flex-shrink:   0;
}

/* ── Sidebar Toggle (Mobile) ──────────────────────────────── */
.sidebar-toggle {
    display:    none;
    background: none;
    border:     none;
    font-size:  1.4rem;
    color:      var(--text-primary);
    cursor:     pointer;
    padding:    4px;
}

.sidebar-overlay {
    display:  none;
    position: fixed;
    inset:    0;
    background: rgba(26,22,64,0.35);
    z-index:  99;
    backdrop-filter: blur(2px);
}
.select2-container {
    width: 100% !important;
}

.select2-container--open {
    z-index: 999999 !important;
}
/* Custom highlight for select2 required fields */
/* Select2 core structure dropdown box validation fail style */
.form-control.select2.required + .select2-container .select2-selection--single,
.form-control.select2.required + .select2-container .select2-selection--multiple {
    border-left: 4px solid #dc3545 !important; /* Left side sharp red line */
    border-color: #dc3545 !important; /* Poori border red karne ke liye */
    background-color: #fff8f8 !important; /* Light red tone mix style */
}

/* Red Error text validation message style */
.select2-required-error {
    color: #dc3545;
    font-size: 13px;
    margin-top: 5px;
    display: block;
    font-weight: 500;
}

/* Input control validation failure highlighting */
.form-control.is-invalid, .is-invalid {
    border-left: 4px solid #dc3545 !important; /* Left side thick red line */
    /*border-color: #dc3545 !important;
    background-color: #fff8f8 !important;*/ /* Light red background */
}

/* Common validation error text style */
.jquery-validation-error {
    color: #dc3545;
    font-size: 13px;
    margin-top: 5px;
    display: block;
    font-weight: 500;
}

/* ── Animations ───────────────────────────────────────────── */
@keyframes spin    { to { transform: rotate(360deg); } }
@keyframes fadeIn  { from { opacity: 0; transform: translateY(8px); } to { opacity: 1; transform: none; } }
@keyframes slideIn { from { opacity: 0; transform: translateX(-16px); } to { opacity: 1; transform: none; } }

.animate-fade  { animation: fadeIn  0.4s ease both; }
.animate-slide { animation: slideIn 0.4s ease both; }

/* ── Responsive ───────────────────────────────────────────── */
@media (max-width: 991px) {
    .sidebar {
        transform: translateX(-100%);
        z-index:   200;
    }

    .sidebar.open {
        transform: translateX(0);
        box-shadow: var(--shadow-lg);
    }

    .sidebar-overlay.open { display: block; }

    .main-content { margin-left: 0; }
    .sidebar-toggle { display: flex; }

    .page-content { padding: 1rem; }
}

@media (max-width: 576px) {
    .page-header { flex-direction: column; align-items: flex-start; }
    .card { padding: 1.1rem; }
    .table th, .table td { padding: 0.6rem 0.75rem; font-size: 0.82rem; }
}