/* School Accounts — modern layer on top of Bootstrap 5.3 */
:root {
    --app-font: "Plus Jakarta Sans", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
    --app-bg: #f4f6fb;
    --app-surface: #ffffff;
    --app-border: #e8ebf3;
    --app-text: #1e2333;
    --app-muted: #6b7489;

    --app-accent: #4f46e5;
    --app-accent-2: #7c3aed;
    --app-accent-dark: #4338ca;
    --app-accent-soft: #eef0ff;
    --app-gradient: linear-gradient(135deg, var(--app-accent) 0%, var(--app-accent-2) 100%);

    --app-sidebar: #0f1530;
    --app-sidebar-2: #1b1f4b;
    --app-sidebar-text: #aab1d6;

    --app-radius: 14px;
    --app-radius-sm: 10px;
    --app-shadow: 0 1px 2px rgba(17, 24, 39, .04), 0 4px 16px rgba(17, 24, 39, .05);
    --app-shadow-lg: 0 10px 30px rgba(49, 46, 129, .12), 0 2px 6px rgba(17, 24, 39, .05);
    --app-ease: cubic-bezier(.2, .8, .2, 1);

    --bs-body-font-family: var(--app-font);
    --bs-body-color: var(--app-text);
    --bs-primary: #4f46e5;
    --bs-primary-rgb: 79, 70, 229;
    --bs-link-color: #4f46e5;
    --bs-link-color-rgb: 79, 70, 229;
    --bs-link-hover-color: #4338ca;
    --bs-link-hover-color-rgb: 67, 56, 202;
    --bs-border-color: var(--app-border);
    --bs-border-radius: var(--app-radius-sm);
}

body {
    background:
        radial-gradient(1200px 500px at 100% -10%, rgba(124, 58, 237, .06), transparent 60%),
        radial-gradient(900px 400px at -10% 0%, rgba(79, 70, 229, .05), transparent 60%),
        var(--app-bg);
    background-attachment: fixed;
    font-size: .925rem;
    color: var(--app-text);
    -webkit-font-smoothing: antialiased;
}
h1, h2, h3, h4, h5, .h1, .h2, .h3, .h4, .h5 { font-weight: 700; letter-spacing: -.015em; }
a { transition: color .15s ease; }
::selection { background: rgba(79, 70, 229, .18); }

/* Scrollbars */
* { scrollbar-width: thin; scrollbar-color: #c9cee0 transparent; }
*::-webkit-scrollbar { width: 9px; height: 9px; }
*::-webkit-scrollbar-thumb { background: #c9cee0; border-radius: 9px; border: 2px solid transparent; background-clip: padding-box; }

/* ---------------- Buttons ---------------- */
.btn {
    border-radius: var(--app-radius-sm); font-weight: 600; letter-spacing: .005em;
    transition: transform .15s var(--app-ease), box-shadow .2s var(--app-ease), background-color .15s, color .15s, border-color .15s;
}
.btn-sm { border-radius: 8px; padding: .3rem .7rem; }
.btn:active { transform: translateY(1px) scale(.99); }
.btn-primary {
    --bs-btn-bg: var(--app-accent); --bs-btn-border-color: transparent;
    --bs-btn-hover-bg: var(--app-accent-dark); --bs-btn-hover-border-color: transparent;
    --bs-btn-active-bg: var(--app-accent-dark); --bs-btn-active-border-color: transparent;
    --bs-btn-disabled-bg: var(--app-accent); --bs-btn-disabled-border-color: transparent;
    background-image: var(--app-gradient);
    box-shadow: 0 4px 14px rgba(79, 70, 229, .28);
}
.btn-primary:hover { box-shadow: 0 8px 22px rgba(79, 70, 229, .36); transform: translateY(-1px); }
.btn-outline-primary {
    --bs-btn-color: var(--app-accent); --bs-btn-border-color: rgba(79, 70, 229, .35);
    --bs-btn-hover-bg: var(--app-accent-soft); --bs-btn-hover-color: var(--app-accent-dark); --bs-btn-hover-border-color: var(--app-accent);
    --bs-btn-active-bg: var(--app-accent); --bs-btn-active-border-color: var(--app-accent);
    background: #fff;
}
.btn-outline-secondary {
    --bs-btn-color: #475069; --bs-btn-border-color: var(--app-border);
    --bs-btn-hover-bg: #f3f5fa; --bs-btn-hover-color: var(--app-text); --bs-btn-hover-border-color: #d5dae8;
    --bs-btn-active-bg: #e9ecf5; --bs-btn-active-color: var(--app-text); --bs-btn-active-border-color: #d5dae8;
    background: #fff;
}
.btn-outline-danger { --bs-btn-border-color: rgba(220, 53, 69, .35); background: #fff; }
.btn-link { text-decoration: none; font-weight: 600; }

/* ---------------- Forms ---------------- */
.form-label { font-size: .8rem; font-weight: 600; color: #4a5269; margin-bottom: .35rem; }
.form-control, .form-select {
    border-radius: var(--app-radius-sm); border-color: #dfe3ee; background-color: #fff;
    transition: border-color .15s, box-shadow .2s var(--app-ease), background-color .15s;
}
.form-control-sm, .form-select-sm { border-radius: 8px; }
.form-control:hover, .form-select:hover { border-color: #cbd1e2; }
.form-control:focus, .form-select:focus { border-color: #8b84f3; box-shadow: 0 0 0 .25rem rgba(79, 70, 229, .14); }
.form-control[readonly] { background: #f7f8fc; }
.form-check-input:checked { background-color: var(--app-accent); border-color: var(--app-accent); }
.form-check-input:focus { box-shadow: 0 0 0 .25rem rgba(79, 70, 229, .14); border-color: #8b84f3; }
.input-group > .form-control, .input-group > .form-select { min-width: 0; }

/* Quick add (+) button joined to a dropdown */
.input-group > [data-quick-add] {
    color: var(--app-accent); background: var(--app-accent-soft); border-color: #dfe3ee;
    padding-left: .7rem; padding-right: .7rem;
}
.input-group > [data-quick-add]:hover { background: var(--app-gradient); color: #fff; border-color: transparent; transform: none; }
.input-group > [data-quick-add] i { display: inline-block; transition: transform .25s var(--app-ease); }
.input-group > [data-quick-add]:hover i { transform: rotate(90deg); }

/* ---------------- Top bar ---------------- */
.topbar {
    height: 60px;
    background: rgba(255, 255, 255, .78) !important;
    backdrop-filter: saturate(180%) blur(14px); -webkit-backdrop-filter: saturate(180%) blur(14px);
    border-bottom: 1px solid rgba(232, 235, 243, .9) !important;
}
.navbar-brand { font-weight: 800; letter-spacing: -.02em; color: var(--app-text); }
.brand-mark {
    display: inline-flex; align-items: center; justify-content: center;
    width: 34px; height: 34px; border-radius: 10px;
    background: var(--app-gradient); color: #fff; font-size: 16px;
    box-shadow: 0 6px 16px rgba(79, 70, 229, .35);
}
.brand-mark-lg { width: 60px; height: 60px; border-radius: 18px; font-size: 28px; }
.school-pill { max-width: 260px; display: inline-flex; align-items: center; gap: .4rem; border-radius: 999px !important; }
.topbar .btn-light { background: #f3f5fa; border-color: transparent; border-radius: 999px; }
.dropdown-menu {
    border: 1px solid var(--app-border); border-radius: var(--app-radius); box-shadow: var(--app-shadow-lg);
    padding: .4rem; animation: pop-in .18s var(--app-ease);
}
.dropdown-item { border-radius: 8px; padding: .45rem .7rem; font-weight: 500; }
.dropdown-item:hover { background: var(--app-accent-soft); color: var(--app-accent-dark); }

/* ---------------- Sidebar ---------------- */
.app-shell { min-height: calc(100vh - 60px); }
.sidebar {
    width: 248px;
    background: linear-gradient(180deg, var(--app-sidebar) 0%, var(--app-sidebar-2) 100%);
    border-right: 0; color: var(--app-sidebar-text);
}
@media (min-width: 992px) {
    .sidebar { position: sticky; top: 60px; height: calc(100vh - 60px); overflow-y: auto; flex-shrink: 0; }
}
.sidebar .offcanvas-header { color: #fff; }
.sidebar .offcanvas-header .btn-close { filter: invert(1) grayscale(1); }
.sidebar .offcanvas-body { padding: .9rem .75rem !important; }
.sidebar .nav-link {
    position: relative; color: var(--app-sidebar-text); border-radius: 10px;
    padding: .5rem .8rem; margin: 1px 0; font-size: .875rem; font-weight: 500;
    display: flex; align-items: center; gap: .65rem;
    transition: background-color .2s var(--app-ease), color .2s, transform .2s var(--app-ease);
}
.sidebar .nav-link i { width: 18px; text-align: center; font-size: 1rem; color: #7d86b5; transition: color .2s, transform .2s var(--app-ease); }
.sidebar .nav-link:hover { background: rgba(255, 255, 255, .06); color: #fff; transform: translateX(2px); }
.sidebar .nav-link:hover i { color: #c4c9ff; transform: scale(1.08); }
.sidebar .nav-link.active {
    background: var(--app-gradient); color: #fff; font-weight: 600;
    box-shadow: 0 8px 20px rgba(79, 70, 229, .35);
}
.sidebar .nav-link.active i { color: #fff; }
.nav-section {
    font-size: .68rem; font-weight: 700; text-transform: uppercase; letter-spacing: .1em;
    color: #5f6894; padding: 1.1rem .8rem .4rem;
}
.sidebar *::-webkit-scrollbar-thumb, .sidebar::-webkit-scrollbar-thumb { background: rgba(255, 255, 255, .15); }

.main-content { min-width: 0; max-width: 1440px; animation: page-in .35s var(--app-ease); }

/* ---------------- Cards / tables ---------------- */
.card {
    border-radius: var(--app-radius); border: 1px solid var(--app-border) !important;
    box-shadow: var(--app-shadow) !important; background: var(--app-surface);
}
.card-header {
    background: transparent !important; border-bottom-color: #eff1f7;
    padding: .85rem 1.1rem; font-weight: 700 !important;
    border-top-left-radius: var(--app-radius) !important; border-top-right-radius: var(--app-radius) !important;
}
.card-footer { background: #fafbfe !important; border-top-color: #eff1f7; }
.list-group-item { border-color: #eff1f7; }
.table { --bs-table-hover-bg: #f6f7ff; margin-bottom: 0; }
.table > :not(caption) > * > * { padding: .6rem .75rem; border-bottom-color: #eff1f7; }
.table-sm > :not(caption) > * > * { padding: .45rem .6rem; }
.table thead th {
    font-size: .7rem; text-transform: uppercase; letter-spacing: .06em; color: #7a83a0;
    font-weight: 700; background: #f8f9fd; border-bottom: 1px solid var(--app-border);
}
.table-hover > tbody > tr { transition: background-color .15s; }
.card > .table-responsive:last-child, .card > .table-responsive:last-child .table { border-bottom-left-radius: var(--app-radius); border-bottom-right-radius: var(--app-radius); }
.card > .table-responsive:first-child thead th:first-child { border-top-left-radius: var(--app-radius); }
.card > .table-responsive:first-child thead th:last-child { border-top-right-radius: var(--app-radius); }
.num { font-variant-numeric: tabular-nums; white-space: nowrap; }
.report-table td, .report-table th { white-space: nowrap; }

/* Badges: soft tinted pills */
.badge { font-weight: 600; border-radius: 999px; padding: .35em .7em; letter-spacing: .01em; }
.text-bg-success { background: #dcfce7 !important; color: #166534 !important; }
.text-bg-primary { background: #e0e7ff !important; color: #3730a3 !important; }
.text-bg-info { background: #dbeafe !important; color: #1e40af !important; }
.text-bg-warning { background: #fef3c7 !important; color: #92400e !important; }
.text-bg-secondary { background: #eef0f5 !important; color: #475069 !important; }
.text-bg-dark { background: #e5e7f0 !important; color: #1e2333 !important; }
.text-bg-danger { background: #fee2e2 !important; color: #991b1b !important; }
.text-bg-light { background: #f6f7fb !important; color: #475069 !important; }

/* Alerts */
.alert { border: 0; border-radius: var(--app-radius); box-shadow: var(--app-shadow); animation: slide-down .3s var(--app-ease); }
.alert-success { background: #ecfdf3; color: #166534; border-left: 4px solid #22c55e; }
.alert-danger { background: #fef2f2; color: #991b1b; border-left: 4px solid #ef4444; }

/* Pagination */
.page-link { border-radius: 8px !important; margin: 0 2px; border-color: var(--app-border); color: var(--app-text); }
.page-item.active .page-link { background: var(--app-gradient); border-color: transparent; }

/* ---------------- Dashboard ---------------- */
.stat-card {
    position: relative; overflow: hidden;
    background: var(--app-surface); border: 1px solid var(--app-border); border-radius: var(--app-radius);
    padding: 1.1rem 1.2rem; box-shadow: var(--app-shadow); height: 100%;
    transition: transform .25s var(--app-ease), box-shadow .25s var(--app-ease);
}
.stat-card::before {
    content: ""; position: absolute; inset: 0 0 auto 0; height: 3px;
    background: var(--stat-color, var(--app-gradient));
}
.stat-card::after {
    content: ""; position: absolute; right: -30px; top: -30px; width: 110px; height: 110px; border-radius: 50%;
    background: var(--stat-color, var(--app-gradient)); opacity: .07;
}
.stat-card:hover { transform: translateY(-3px); box-shadow: var(--app-shadow-lg); }
.stat-icon {
    display: inline-flex; align-items: center; justify-content: center;
    width: 40px; height: 40px; border-radius: 12px; font-size: 1.15rem; color: #fff;
    background: var(--stat-color, var(--app-gradient)); margin-bottom: .7rem;
    box-shadow: 0 6px 14px rgba(17, 24, 39, .12);
}
.stat-cash { --stat-color: linear-gradient(135deg, #0ea5e9, #6366f1); }
.stat-bank { --stat-color: linear-gradient(135deg, #8b5cf6, #d946ef); }
.stat-in { --stat-color: linear-gradient(135deg, #10b981, #14b8a6); }
.stat-out { --stat-color: linear-gradient(135deg, #f97316, #ef4444); }
.stat-label { font-size: .72rem; font-weight: 700; color: var(--app-muted); text-transform: uppercase; letter-spacing: .07em; }
.stat-value { font-size: 1.45rem; font-weight: 800; letter-spacing: -.02em; font-variant-numeric: tabular-nums; margin-top: .15rem; }
.bar-chart { display: flex; align-items: flex-end; gap: 14px; height: 200px; padding-top: 8px; }
.bar-group { flex: 1; display: flex; flex-direction: column; align-items: center; height: 100%; }
.bars { flex: 1; display: flex; align-items: flex-end; gap: 5px; width: 100%; justify-content: center; }
.bar {
    width: 42%; max-width: 24px; border-radius: 7px 7px 3px 3px; min-height: 3px;
    transform-origin: bottom; animation: grow .7s var(--app-ease) both;
    transition: filter .2s, transform .2s;
}
.bar-group:hover .bar { filter: brightness(1.08) saturate(1.1); }
.bar-income, .legend-income { background: linear-gradient(180deg, #34d399, #059669); }
.bar-expense, .legend-expense { background: linear-gradient(180deg, #fbbf24, #f97316); }
.bar-label { font-size: .75rem; font-weight: 600; color: var(--app-muted); margin-top: 6px; }
.legend { display: inline-block; width: 10px; height: 10px; border-radius: 3px; vertical-align: middle; }
.report-tile { transition: transform .25s var(--app-ease), box-shadow .25s var(--app-ease); }
.report-tile:hover { transform: translateY(-3px); box-shadow: var(--app-shadow-lg) !important; }

/* ---------------- Voucher entry ---------------- */
.voucher-grid td { vertical-align: top; }
.voucher-grid .form-control, .voucher-grid .form-select { min-width: 70px; }
.voucher-grid tbody tr { animation: row-in .25s var(--app-ease); }
.sticky-actions {
    position: sticky; bottom: 0; z-index: 5; padding: .8rem 1rem; margin: 0 -1rem;
    background: rgba(244, 246, 251, .82);
    backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px);
    border-top: 1px solid var(--app-border);
}
.perm-table td { vertical-align: middle; }

/* ---------------- Modal / quick add popup ---------------- */
.modal-content { border: 0; border-radius: 18px; box-shadow: 0 24px 60px rgba(15, 21, 48, .28); overflow: hidden; }
.modal-header { border-bottom: 1px solid var(--app-border); background: #fafbfe; }
.modal-header .modal-title::before {
    content: "\F64D"; font-family: "bootstrap-icons"; display: inline-flex; align-items: center; justify-content: center;
    width: 26px; height: 26px; margin-right: .55rem; border-radius: 8px;
    background: var(--app-gradient); color: #fff; font-size: .8rem; vertical-align: middle;
}
.modal-backdrop.show { opacity: 1; background: rgba(15, 21, 48, .45); backdrop-filter: blur(4px); -webkit-backdrop-filter: blur(4px); }
.modal.fade .modal-dialog { transform: translateY(16px) scale(.97); transition: transform .3s var(--app-ease); }
.modal.show .modal-dialog { transform: none; }
.quick-add-frame { display: block; width: 100%; height: 200px; border: 0; transition: height .25s var(--app-ease); }
.popup-body { background: #fff; }
.popup-body main { animation: page-in .3s var(--app-ease); }
.popup-body main > h1:first-of-type { display: none; }
.popup-body .card { box-shadow: none !important; }

/* ---------------- Login ---------------- */
.auth-wrap {
    position: relative; overflow: hidden; min-height: 100vh;
    display: flex; align-items: center; justify-content: center; padding: 1rem;
    background: linear-gradient(135deg, #0f1530 0%, #1e1b4b 45%, #312e81 100%);
}
.auth-wrap::before, .auth-wrap::after {
    content: ""; position: absolute; border-radius: 50%; filter: blur(70px); opacity: .55; pointer-events: none;
    animation: float 14s ease-in-out infinite;
}
.auth-wrap::before { width: 420px; height: 420px; background: #7c3aed; top: -120px; left: -100px; }
.auth-wrap::after { width: 380px; height: 380px; background: #0ea5e9; bottom: -120px; right: -80px; animation-delay: -7s; }
.auth-card {
    position: relative; z-index: 1; width: 100%; max-width: 430px;
    background: #fff !important;
    border: 1px solid rgba(255, 255, 255, .6) !important; border-radius: 22px !important;
    box-shadow: 0 30px 80px rgba(0, 0, 0, .35) !important;
    animation: pop-in .5s var(--app-ease);
}
.auth-card .form-control { padding: .65rem .9rem; }
.auth-card .btn-primary { padding: .7rem; }

/* ---------------- Motion ---------------- */
@keyframes page-in { from { opacity: 0; transform: translateY(8px); } to { opacity: 1; transform: none; } }
@keyframes pop-in { from { opacity: 0; transform: translateY(6px) scale(.98); } to { opacity: 1; transform: none; } }
@keyframes slide-down { from { opacity: 0; transform: translateY(-8px); } to { opacity: 1; transform: none; } }
@keyframes row-in { from { opacity: 0; transform: translateY(-4px); } to { opacity: 1; transform: none; } }
@keyframes grow { from { transform: scaleY(0); } to { transform: scaleY(1); } }
@keyframes float { 0%, 100% { transform: translate(0, 0); } 50% { transform: translate(40px, 30px); } }
@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after { animation: none !important; transition: none !important; }
}

@media print {
    .no-print, .sidebar, .topbar, .sticky-actions, .alert-dismissible { display: none !important; }
    body { background: #fff; }
    .main-content { padding: 0 !important; max-width: none; animation: none; }
    .card { box-shadow: none !important; border: 0 !important; }
    .badge { border: 1px solid #ccc; }
}