/* ============================================================
   ERP FORMS — Premium Shared Design System
   Registration, Enquiry, Class Fee Chart, Admission
   ============================================================ */

/* ── Tokens ── */
.erp-form {
  --erp-primary: #4361ee;
  --erp-primary-light: #eef1ff;
  --erp-primary-dark: #3451d1;
  --erp-accent: #7209b7;
  --erp-success: #2ec4b6;
  --erp-success-light: #e8faf8;
  --erp-danger: #e63946;
  --erp-danger-light: #fde8ea;
  --erp-warning: #f77f00;
  --erp-info: #4cc9f0;
  --erp-surface: #ffffff;
  --erp-surface-alt: #f8f9fe;
  --erp-border: #e2e5f1;
  --erp-border-focus: #4361ee;
  --erp-text: #1d2939;
  --erp-text-secondary: #667085;
  --erp-text-muted: #98a2b3;
  --erp-radius: 10px;
  --erp-radius-sm: 6px;
  --erp-radius-lg: 16px;
  --erp-shadow: 0 1px 3px rgba(16,24,40,.1), 0 1px 2px rgba(16,24,40,.06);
  --erp-shadow-md: 0 4px 12px rgba(16,24,40,.08), 0 2px 4px rgba(16,24,40,.06);
  --erp-shadow-lg: 0 12px 32px rgba(16,24,40,.12), 0 4px 8px rgba(16,24,40,.06);
  --erp-transition: .2s ease;
}

/* ── Page Shell ── */
.erp-page { max-width: 1200px; margin: 0 auto; padding: 0 16px; }
.erp-page-title {
  font-size: 1.7rem; font-weight: 700; color: var(--erp-text);
  margin-bottom: 4px; letter-spacing: -.02em;
}
.erp-page-subtitle {
  font-size: .88rem; color: var(--erp-text-secondary); margin-bottom: 20px;
}

/* ── Card (override .card) ── */
.erp-form .card,
.erp-form .card.card-profile-bottom {
  border: 1px solid var(--erp-border);
  border-radius: var(--erp-radius-lg);
  box-shadow: var(--erp-shadow);
  overflow: visible;
  background: var(--erp-surface);
  margin-bottom: 20px;
}

/* ── Card Header ── */
.erp-form .card-header {
  background: var(--erp-primary) !important;
  border-radius: var(--erp-radius-lg) var(--erp-radius-lg) 0 0 !important;
  padding: 10px 16px;
  border-bottom: none;
  display: flex; align-items: center; gap: 10px;
}
.erp-form .card-header .card-title,
.erp-form .card-header h3 {
  color: #fff !important; font-weight: 600; font-size: 1rem;
  margin: 0; letter-spacing: -.01em;
}
.erp-form .card-header .card-title i,
.erp-form .card-header h3 i {
  margin-right: 6px; opacity: .85;
}
.erp-form .card-header.bg-info {
  background: linear-gradient(135deg, #4361ee 0%, #3a0ca3 100%) !important;
}
.erp-form .card-header.bg-success {
  background: linear-gradient(135deg, #2ec4b6 0%, #1a936f 100%) !important;
}
.erp-form .card-header.bg-warning {
  background: linear-gradient(135deg, #f77f00 0%, #d62828 100%) !important;
}
.erp-form .card-header.bg-danger {
  background: linear-gradient(135deg, #e63946 0%, #9b2226 100%) !important;
}

/* ── Card Body ── */
.erp-form .card-body {
  padding: 20px;
  background: var(--erp-surface);
  border-radius: 0 0 var(--erp-radius-lg) var(--erp-radius-lg);
}

/* ── Section Titles (the old .section-title dividers) ── */
.erp-form .section-title {
  background: var(--erp-primary);
  color: #fff;
  font-size: .85rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: .06em;
  border-radius: var(--erp-radius);
  padding: 10px 16px;
  margin: 20px 0 14px;
  display: flex; align-items: center; gap: 8px;
  border: none;
}
.erp-form .section-title:first-child { margin-top: 0; }
.erp-form .section-title i { opacity: .8; font-size: 1rem; }

/* ── Form Fields ── */
.erp-form .form-group {
  margin-bottom: 14px;
  position: relative;
}
.erp-form .form-group label,
.erp-form label {
  font-size: .78rem;
  font-weight: 600;
  color: var(--erp-text);
  text-transform: uppercase;
  letter-spacing: .04em;
  margin-bottom: 5px;
  display: block;
}
.erp-form .form-group label .text-danger,
.erp-form label .text-danger,
.erp-form label .login-danger {
  color: var(--erp-danger);
  font-weight: 700;
  margin-left: 2px;
}

/* ── Inputs / Selects / Textareas ── */
.erp-form .form-control,
.erp-form .form-control-sm,
.erp-form select.form-control,
.erp-form select.form-control-sm,
.erp-form textarea.form-control {
  border: 1.5px solid var(--erp-border);
  border-radius: var(--erp-radius-sm);
  padding: 8px 12px;
  font-size: .85rem;
  color: var(--erp-text);
  background: var(--erp-surface);
  transition: border-color var(--erp-transition), box-shadow var(--erp-transition), background var(--erp-transition);
  height: auto;
  width: 100%;
}
.erp-form .form-control:focus,
.erp-form .form-control-sm:focus,
.erp-form select.form-control:focus,
.erp-form select.form-control-sm:focus,
.erp-form textarea.form-control:focus {
  border-color: var(--erp-primary);
  background: #f0f4ff;
  box-shadow: 0 0 0 3px rgba(67,97,238,.12);
  outline: none;
}
.erp-form .form-control:read-only {
  background: var(--erp-surface-alt);
  color: var(--erp-text-muted);
}
.erp-form .form-control-sm {
  padding: 5px 10px;
  font-size: .8rem;
}
.erp-form select.form-control,
.erp-form select.form-control-sm {
  appearance: none;
  -webkit-appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%23667085' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 10px center;
  padding-right: 32px;
}
.erp-form textarea.form-control {
  min-height: 70px;
  resize: vertical;
}

/* ── Required Asterisk ── */
.erp-form .text-danger,
.erp-form .login-danger {
  color: var(--erp-danger);
}

/* ── Inline Flex Rows (old .d-flex.gap-3 / .d-flex.flex-wrap.gap-3) ── */
.erp-form .d-flex.gap-3,
.erp-form .d-flex.flex-wrap.gap-3 {
  display: flex !important;
  flex-wrap: wrap;
  gap: 10px;
  align-items: flex-end;
}

/* ── Buttons ── */
.erp-form .btn {
  border-radius: var(--erp-radius-sm);
  font-weight: 600;
  font-size: .82rem;
  padding: 7px 16px;
  letter-spacing: .02em;
  transition: all var(--erp-transition);
  display: inline-flex; align-items: center; gap: 6px;
  border: none;
  cursor: pointer;
}
.erp-form .btn i { font-size: .9em; }
.erp-form .btn-primary,
.erp-form .btn.bg-primary {
  background: var(--erp-primary) !important;
  color: #fff !important;
  box-shadow: 0 2px 6px rgba(67,97,238,.25);
}
.erp-form .btn-primary:hover,
.erp-form .btn.bg-primary:hover {
  background: var(--erp-primary-dark) !important;
  box-shadow: 0 4px 12px rgba(67,97,238,.35);
  transform: translateY(-1px);
}
.erp-form .btn-success,
.erp-form .btn.bg-success {
  background: var(--erp-success) !important;
  color: #fff !important;
  box-shadow: 0 2px 6px rgba(46,196,182,.25);
}
.erp-form .btn-success:hover {
  background: #25b0a3 !important;
  transform: translateY(-1px);
}
.erp-form .btn-warning,
.erp-form .btn.bg-warning {
  background: var(--erp-warning) !important;
  color: #fff !important;
}
.erp-form .btn-warning:hover {
  background: #e06f00 !important;
  transform: translateY(-1px);
}
.erp-form .btn-danger,
.erp-form .btn.bg-danger {
  background: var(--erp-danger) !important;
  color: #fff !important;
}
.erp-form .btn-info-light,
.erp-form .btn-warning-light {
  border-radius: var(--erp-radius-sm);
  font-weight: 600;
  font-size: .82rem;
}
.erp-form .btn-info-light {
  background: var(--erp-primary-light) !important;
  color: var(--erp-primary) !important;
  border: 1px solid rgba(67,97,238,.2) !important;
}
.erp-form .btn-info-light:hover {
  background: var(--erp-primary) !important;
  color: #fff !important;
}
.erp-form .btn-warning-light {
  background: #fff3e0 !important;
  color: #e65100 !important;
  border: 1px solid rgba(230,81,0,.2) !important;
}
.erp-form .btn-warning-light:hover {
  background: var(--erp-warning) !important;
  color: #fff !important;
}
.erp-form .btn-outline-secondary {
  background: transparent !important;
  color: var(--erp-text-secondary) !important;
  border: 1.5px solid var(--erp-border) !important;
}
.erp-form .btn-outline-secondary:hover {
  background: var(--erp-surface-alt) !important;
  border-color: var(--erp-text-muted) !important;
}

/* ── Action Bar (sticky bottom) ── */
.erp-action-bar {
  position: sticky;
  bottom: 0;
  left: 0; right: 0;
  background: var(--erp-surface);
  border-top: 1px solid var(--erp-border);
  padding: 10px 20px;
  display: flex;
  justify-content: flex-end;
  gap: 10px;
  z-index: 100;
  box-shadow: 0 -4px 16px rgba(16,24,40,.06);
  border-radius: 0 0 var(--erp-radius-lg) var(--erp-radius-lg);
  margin: 0 -24px -24px;
}

/* ── Tables ── */
.erp-form .table-responsive-sm {
  border-radius: var(--erp-radius);
  overflow: hidden;
  border: 1px solid var(--erp-border);
}
.erp-form .table {
  margin: 0;
  font-size: .72rem;
}
.erp-form .table thead th,
.erp-form .table .bg-primary {
  background: var(--erp-primary) !important;
  color: #fff !important;
  font-weight: 600;
  font-size: .78rem;
  text-transform: uppercase;
  letter-spacing: .04em;
  border: none;
  padding: 8px 10px;
  white-space: nowrap;
}
.erp-form .table tbody td {
  padding: 2px 3px;
  vertical-align: middle;
  border-color: var(--erp-border);
  color: var(--erp-text);
}
.erp-form .table tbody tr:hover {
  background: var(--erp-primary-light) !important;
}
.erp-form .table-striped tbody tr:nth-of-type(odd) {
  background: var(--erp-surface-alt);
}
.erp-form .table input.form-control,
.erp-form .table input.form-control-sm {
  text-align: center;
  height: 20px;
  border-radius: var(--erp-radius-sm);
  border: 1.5px solid var(--erp-border);
  font-size: .82rem;
  padding: 2px 4px;
}
.erp-form .table input.form-control:focus,
.erp-form .table input.form-control-sm:focus {
  border-color: var(--erp-primary);
  box-shadow: 0 0 0 2px rgba(67,97,238,.15);
  background: #f0f4ff;
}
.erp-form .sticky-header {
  position: sticky;
  top: 0;
  z-index: 10;
}

/* ── Fee Type Tab Pills (Class Fee) ── */
.erp-form .fee-type-pills {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-bottom: 16px;
}
.erp-form .fee-type-pills .btn {
  font-size: .78rem;
  border-radius: 20px;
  padding: 5px 14px;
  font-weight: 600;
}

/* ── Alert / Flash Messages ── */
.erp-form .alert {
  border-radius: var(--erp-radius);
  font-size: .85rem;
  border: none;
}

/* ── Modal Overrides ── */
.erp-form .modal-content {
  border-radius: var(--erp-radius-lg);
  border: none;
  box-shadow: var(--erp-shadow-lg);
}
.erp-form .modal-header {
  background: var(--erp-primary);
  color: #fff;
  border-radius: var(--erp-radius-lg) var(--erp-radius-lg) 0 0;
  padding: 14px 20px;
  border-bottom: none;
}
.erp-form .modal-header .close,
.erp-form .modal-header .btn-close {
  color: #fff;
  opacity: .8;
  filter: brightness(0) invert(1);
}
.erp-form .modal-body { padding: 24px; }
.erp-form .modal-footer {
  border-top: 1px solid var(--erp-border);
  padding: 14px 20px;
}

/* ── Toggle Container (Registration list) ── */
.erp-form .toggle-container {
  display: flex; align-items: center; gap: 8px;
}
.erp-form .status-label {
  font-size: .78rem;
  font-weight: 600;
  color: var(--erp-text-secondary);
}

/* ── Search / List Table Page ── */
.erp-form .card-tools {
  padding: 12px 16px;
}
.erp-form .search-row {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  align-items: flex-end;
}
.erp-form .search-row .form-group { margin-bottom: 0; }

/* ── Responsive ── */
@media (max-width: 768px) {
  .erp-page { padding: 0 8px; }
  .erp-form .card-body { padding: 16px; }
  .erp-form .d-flex.gap-3 { flex-direction: column; }
  .erp-form .d-flex.gap-3 .btn { width: 100%; justify-content: center; }
  .erp-action-bar {
    flex-wrap: wrap;
    padding: 10px 12px;
    margin: 0 -8px -16px;
  }
  .erp-action-bar .btn { flex: 1; min-width: 120px; justify-content: center; }
  .erp-form .table-responsive-sm { font-size: .75rem; }
}
@media (max-width: 576px) {
  .erp-page-title { font-size: 1.3rem; }
  .erp-form .card-header { padding: 10px 14px; }
  .erp-form .card-header .card-title,
  .erp-form .card-header h3 { font-size: .9rem; }
}

/* ── Print ── */
@media print {
  .erp-action-bar, .erp-form .btn, .sidebar, .header, .content-header { display: none !important; }
  .erp-form .card { box-shadow: none; border: 1px solid #ddd; }
  .erp-form .card-body { padding: 12px; }
  .erp-form .table { font-size: .75rem; }
}