/* ==========================================================================
   Vedic Gurukul — Design System
   Shared design tokens + component polish, used across all panels.
   Pure CSS on top of Bootstrap 5 — no framework changes, no new classes
   required in markup unless noted.
   ========================================================================== */

:root {
    /* Brand / accent — sampled from the school logo (navy, antique gold, maroon) */
    --vg-primary: #96662a;
    --vg-primary-dark: #7a5220;
    --vg-primary-light: #f7ecd8;
    --vg-navy: #0d1c34;
    --vg-maroon: #6b0f1f;

    /* Semantic */
    --vg-success: #157a4a;
    --vg-success-bg: #e7f6ee;
    --vg-warning: #b5750a;
    --vg-warning-bg: #fdf3e2;
    --vg-danger: #c22a3c;
    --vg-danger-bg: #fbeaec;
    --vg-info: #0c6d84;
    --vg-info-bg: #e5f4f7;
    --vg-neutral: #51586b;
    --vg-neutral-bg: #eef0f4;

    /* Surfaces */
    --vg-bg: #f2f4f8;
    --vg-surface: #ffffff;
    --vg-border: #e3e6ec;
    --vg-border-strong: #d3d7e0;

    /* Text */
    --vg-text: #1d2433;
    --vg-text-muted: #6b7280;
    --vg-text-faint: #9aa1b1;

    /* Shape / elevation */
    --vg-radius: 0.6rem;
    --vg-radius-sm: 0.4rem;
    --vg-shadow-sm: 0 1px 2px rgba(16, 24, 40, 0.06);
    --vg-shadow-md: 0 2px 8px rgba(16, 24, 40, 0.08);
    --vg-shadow-lg: 0 8px 24px rgba(16, 24, 40, 0.12);
}

body {
    font-family: 'Segoe UI', system-ui, -apple-system, sans-serif;
    background-color: var(--vg-bg);
    color: var(--vg-text);
    font-size: 0.9375rem;
}

/* ---- Typography hierarchy ---------------------------------------------- */
h1, h2, h3, h4, h5, h6 {
    color: var(--vg-text);
    font-weight: 600;
    letter-spacing: -0.01em;
}

.text-muted { color: var(--vg-text-muted) !important; }

small, .small { font-size: 0.8125rem; }

.helper-text {
    font-size: 0.8125rem;
    color: var(--vg-text-faint);
}

/* ---- Cards --------------------------------------------------------------
   Applies to every .card automatically — flatter border, softer shadow,
   no harsh 1px lines everywhere.
   ------------------------------------------------------------------------ */
.card {
    border: 1px solid var(--vg-border);
    border-radius: var(--vg-radius);
    box-shadow: var(--vg-shadow-sm);
}

.card-header {
    background-color: var(--vg-surface);
    border-bottom: 1px solid var(--vg-border);
    font-weight: 600;
    font-size: 0.9375rem;
    padding: 0.9rem 1.15rem;
}

.card-body {
    padding: 1.15rem;
}

/* ---- Buttons --------------------------------------------------------------
   Consistent sizing, no oversized touch targets, icon+text friendly.
   ------------------------------------------------------------------------ */
.btn {
    font-weight: 500;
    font-size: 0.875rem;
    border-radius: var(--vg-radius-sm);
    padding: 0.45rem 0.9rem;
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    transition: background-color 0.12s ease, border-color 0.12s ease, box-shadow 0.12s ease;
}

.btn-sm {
    font-size: 0.8125rem;
    padding: 0.3rem 0.65rem;
    gap: 0.3rem;
}

.btn-primary {
    background-color: var(--vg-primary);
    border-color: var(--vg-primary);
}

.btn-primary:hover, .btn-primary:focus {
    background-color: var(--vg-primary-dark);
    border-color: var(--vg-primary-dark);
}

.btn-outline-secondary {
    color: var(--vg-text-muted);
    border-color: var(--vg-border-strong);
}

.btn-outline-secondary:hover {
    background-color: var(--vg-neutral-bg);
    border-color: var(--vg-border-strong);
    color: var(--vg-text);
}

.btn:focus-visible {
    box-shadow: 0 0 0 0.2rem rgba(150, 102, 42, 0.25);
}

/* ---- Badges ---------------------------------------------------------------
   Softer "status pill" look instead of saturated Bootstrap badge colors.
   ------------------------------------------------------------------------ */
.badge {
    font-weight: 600;
    font-size: 0.75rem;
    padding: 0.35em 0.65em;
    border-radius: 999px;
    letter-spacing: 0.01em;
}

.text-bg-success { background-color: var(--vg-success-bg) !important; color: var(--vg-success) !important; }
.text-bg-warning { background-color: var(--vg-warning-bg) !important; color: var(--vg-warning) !important; }
.text-bg-danger  { background-color: var(--vg-danger-bg) !important; color: var(--vg-danger) !important; }
.text-bg-info    { background-color: var(--vg-info-bg) !important; color: var(--vg-info) !important; }
.text-bg-secondary { background-color: var(--vg-neutral-bg) !important; color: var(--vg-neutral) !important; }

/* ---- Forms ----------------------------------------------------------------
   Calmer borders, clearer focus state, consistent label rhythm.
   ------------------------------------------------------------------------ */
.form-label {
    font-weight: 500;
    font-size: 0.8125rem;
    color: var(--vg-text);
    margin-bottom: 0.35rem;
}

.form-control, .form-select {
    border-color: var(--vg-border-strong);
    border-radius: var(--vg-radius-sm);
    font-size: 0.875rem;
    padding: 0.5rem 0.75rem;
}

.form-control:focus, .form-select:focus {
    border-color: var(--vg-primary);
    box-shadow: 0 0 0 0.2rem rgba(150, 102, 42, 0.15);
}

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

.form-control-sm, .form-select-sm { font-size: 0.8125rem; }

.invalid-feedback { font-size: 0.8125rem; }

.form-check-input:checked {
    background-color: var(--vg-primary);
    border-color: var(--vg-primary);
}

/* Select2 alignment with the above form control styling */
.select2-container--bootstrap-5 .select2-selection {
    border-color: var(--vg-border-strong) !important;
    min-height: calc(1.5em + 1rem + 2px);
}

/* ---- Tables -----------------------------------------------------------
   Calmer header, comfortable row height, clear hover without noisy borders.
   ------------------------------------------------------------------------ */
.table {
    font-size: 0.875rem;
    margin-bottom: 0;
}

.table > thead {
    background-color: #f8f9fb;
}

.table > thead > tr > th {
    font-weight: 600;
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    color: var(--vg-text-muted);
    border-bottom: 1px solid var(--vg-border);
    padding: 0.75rem 1rem;
    white-space: nowrap;
}

.table > tbody > tr > td {
    padding: 0.75rem 1rem;
    vertical-align: middle;
    border-bottom: 1px solid var(--vg-border);
    color: var(--vg-text);
}

.table > tbody > tr:last-child > td {
    border-bottom: none;
}

.table-hover > tbody > tr:hover > * {
    background-color: var(--vg-primary-light);
}

/* DataTables chrome — align with the design system.
   DataTables 2.x uses dt-* class names (dt-container, dt-info, dt-paging, …)
   rather than the older dataTables_wrapper/dataTables_info naming. */
.dt-container {
    padding: 1rem 1.15rem;
}

.dt-container .dt-controls-row {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    gap: 0.75rem;
    margin-bottom: 0.9rem;
}

.dt-container .dt-search-col input {
    min-width: 220px;
}

/* DataTables Buttons always injects its own base "btn-secondary" class
   alongside any custom className, and wraps everything in a Bootstrap
   .btn-group (which joins adjacent buttons edge-to-edge). app.js clears the
   default base class; this un-joins the group so each button keeps its own
   rounded corners and reads as a distinct control. */
.dt-container .dt-buttons {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.dt-container .dt-buttons.btn-group > .btn {
    border-radius: var(--vg-radius-sm) !important;
    margin-left: 0 !important;
}

.dt-container .dt-buttons .btn {
    font-size: 0.8125rem;
}

.dt-container .dt-info,
.dt-container .dt-length label,
.dt-container .dt-search label {
    font-size: 0.8125rem;
    color: var(--vg-text-muted);
    margin-bottom: 0;
}

.dt-container .page-item.active .page-link {
    background-color: var(--vg-primary);
    border-color: var(--vg-primary);
}

.dt-container .page-link {
    color: var(--vg-text);
    border-radius: var(--vg-radius-sm);
    margin: 0 0.15rem;
    font-size: 0.8125rem;
}

/* ---- Alerts (guest layout / flash fallbacks) ---------------------------- */
.alert {
    border: 1px solid transparent;
    border-radius: var(--vg-radius);
    font-size: 0.875rem;
}

/* ---- Toastr alignment with design system -------------------------------- */
#toast-container > .toast {
    border-radius: var(--vg-radius-sm);
    box-shadow: var(--vg-shadow-lg);
    opacity: 1;
}

#toast-container > .toast-success { background-color: var(--vg-success); }
#toast-container > .toast-error { background-color: var(--vg-danger); }
#toast-container > .toast-info { background-color: var(--vg-info); }
#toast-container > .toast-warning { background-color: var(--vg-warning); }

/* ---- Auth pages (login) --------------------------------------------------- */
.vg-auth-body {
    background-color: var(--vg-bg);
    background-image: radial-gradient(circle at 15% 10%, rgba(150, 102, 42, 0.08), transparent 45%),
        radial-gradient(circle at 85% 90%, rgba(13, 28, 52, 0.06), transparent 45%);
}

.vg-auth-logo {
    display: block;
    max-width: 220px;
    height: auto;
    margin: 0 auto 1rem;
}

/* ---- Shared page chrome (page header, cards, forms) — used by every panel - */
.page-header {
    display: flex;
    flex-wrap: wrap;
    align-items: flex-start;
    justify-content: space-between;
    gap: 0.75rem;
    margin-bottom: 1.5rem;
}

.page-header-title {
    font-size: 1.375rem;
    font-weight: 600;
    margin: 0;
    color: var(--vg-text);
}

.page-header-subtitle {
    font-size: 0.8125rem;
    color: var(--vg-text-muted);
    margin-top: 0.2rem;
}

.page-header-breadcrumb {
    font-size: 0.75rem;
    color: var(--vg-text-faint);
    margin-bottom: 0.3rem;
}

.page-header-breadcrumb a {
    color: var(--vg-text-muted);
    text-decoration: none;
}

.page-header-breadcrumb a:hover { color: var(--vg-primary); }

.page-header-actions {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    flex-wrap: wrap;
}

/* ---- Stat cards (dashboard) --------------------------------------------- */
.stat-card {
    background-color: var(--vg-surface);
    border: 1px solid var(--vg-border);
    border-radius: var(--vg-radius);
    box-shadow: var(--vg-shadow-sm);
    padding: 1.1rem 1.2rem;
    display: flex;
    align-items: center;
    gap: 0.9rem;
    height: 100%;
}

.stat-card-icon {
    width: 46px;
    height: 46px;
    border-radius: var(--vg-radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.25rem;
    flex-shrink: 0;
    background-color: var(--vg-primary-light);
    color: var(--vg-primary);
}

.stat-card-icon.icon-success { background-color: var(--vg-success-bg); color: var(--vg-success); }
.stat-card-icon.icon-warning { background-color: var(--vg-warning-bg); color: var(--vg-warning); }
.stat-card-icon.icon-danger  { background-color: var(--vg-danger-bg); color: var(--vg-danger); }
.stat-card-icon.icon-info    { background-color: var(--vg-info-bg); color: var(--vg-info); }
.stat-card-icon.icon-neutral { background-color: var(--vg-neutral-bg); color: var(--vg-neutral); }

.stat-card-label {
    font-size: 0.75rem;
    color: var(--vg-text-muted);
    margin-bottom: 0.15rem;
    font-weight: 500;
}

.stat-card-value {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--vg-text);
    line-height: 1.2;
}

/* ---- Content / filter cards ---------------------------------------------- */
.content-card {
    background-color: var(--vg-surface);
    border: 1px solid var(--vg-border);
    border-radius: var(--vg-radius);
    box-shadow: var(--vg-shadow-sm);
}

.filter-card {
    background-color: var(--vg-surface);
    border: 1px solid var(--vg-border);
    border-radius: var(--vg-radius);
    padding: 0.85rem 1rem;
    margin-bottom: 1.1rem;
    display: flex;
    flex-wrap: wrap;
    gap: 0.6rem;
    align-items: center;
}

.report-card {
    transition: transform 0.15s ease, box-shadow 0.15s ease, border-color 0.15s ease;
}
.report-card:hover {
    transform: translateY(-2px);
    box-shadow: var(--vg-shadow-md, var(--vg-shadow-sm));
    border-color: var(--vg-primary);
}

.form-section {
    padding-bottom: 0.5rem;
    margin-bottom: 1.1rem;
    border-bottom: 1px solid var(--vg-border);
}

.form-section-title {
    font-size: 0.7rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--vg-text-faint);
    margin-bottom: 0.9rem;
}

/* ---- Action buttons in table rows ---------------------------------------- */
.action-buttons {
    display: inline-flex;
    gap: 0.35rem;
    flex-wrap: nowrap;
}

/* ---- Empty state ----------------------------------------------------------- */
.empty-state {
    text-align: center;
    padding: 2.5rem 1rem;
    color: var(--vg-text-faint);
}

.empty-state i {
    font-size: 2rem;
    color: var(--vg-border-strong);
    margin-bottom: 0.6rem;
    display: block;
}