/* CSS Design System for IT-Training Registration & Slip Verification */

:root {
  --primary: #3b82f6;
  --primary-hover: #2563eb;
  --primary-light: #eff6ff;
  --success: #10b981;
  --success-hover: #059669;
  --success-light: #ecfdf5;
  --warning: #f59e0b;
  --warning-light: #fffbeb;
  --danger: #ef4444;
  --danger-hover: #dc2626;
  --danger-light: #fef2f2;
  --dark: #0f172a;
  --slate: #64748b;
  --border: #e2e8f0;
  --bg-main: #f8fafc;
  --bg-card: #ffffff;
  --font-family: 'Prompt', 'Inter', -apple-system, sans-serif;
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 16px;
  --shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.05), 0 4px 6px -4px rgba(0, 0, 0, 0.05);
  --shadow-lg: 0 20px 25px -5px rgba(0, 0, 0, 0.08), 0 8px 10px -6px rgba(0, 0, 0, 0.08);
  --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Base Styles */
* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

body {
  font-family: var(--font-family);
  background-color: var(--bg-main);
  color: var(--dark);
  line-height: 1.6;
  padding-bottom: 60px;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
  font-weight: 600;
  color: var(--dark);
  line-height: 1.3;
}

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

a:hover {
  color: var(--primary-hover);
}

/* Utilities */
.text-center { text-align: center; }
.text-right { text-align: right; }
.font-weight-bold { font-weight: 700; }
.hidden { display: none !important; }
.block { display: block; }
.mt-3 { margin-top: 1rem; }
.py-4 { padding-top: 1.5rem; padding-bottom: 1.5rem; }

/* Navbar */
.navbar {
  background-color: var(--bg-card);
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 0;
  z-index: 100;
  box-shadow: 0 1px 3px 0 rgba(0, 0, 0, 0.05);
}

.nav-container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  max-width: 1200px;
  margin: 0 auto;
  padding: 1rem 2rem;
}

.nav-brand {
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--primary);
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.nav-links {
  display: flex;
  gap: 1.5rem;
}

.nav-link {
  color: var(--slate);
  font-weight: 500;
  display: flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.5rem 1rem;
  border-radius: var(--radius-sm);
}

.nav-link:hover, .nav-link.active {
  color: var(--primary);
  background-color: var(--primary-light);
}

/* Main Container */
.main-container {
  max-width: 1200px;
  width: 100%;
  margin: 2.5rem auto;
  flex: 1;
}

.max-width-1200 {
  max-width: 1200px;
}

/* Page Header */
.page-header {
  margin-bottom: 2.5rem;
  text-align: center;
}

.page-header h1 {
  font-size: 2rem;
  margin-bottom: 0.5rem;
  background: linear-gradient(135deg, var(--dark) 0%, var(--primary) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.page-header p {
  color: var(--slate);
  font-size: 1.05rem;
}

/* Cards & Layout */
.card {
  background-color: var(--bg-card);
  border-radius: var(--radius-md);
  border: 1px solid var(--border);
  padding: 2rem;
  margin-bottom: 2rem;
  box-shadow: var(--shadow);
}

/* Form Styles */
.registration-form {
  display: flex;
  flex-direction: column;
  gap: 2rem;
}

.registration-stepper {
  max-width: 1100px;
  margin: 0 auto 1.5rem;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0.75rem;
}

.stepper-item {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  background: var(--bg-card);
  color: var(--slate);
  padding: 0.85rem 1rem;
  font-weight: 700;
  cursor: pointer;
  user-select: none;
}

.stepper-item span {
  width: 2rem;
  height: 2rem;
  border-radius: 999px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: var(--bg-main);
  color: var(--slate);
  flex-shrink: 0;
}

.stepper-item.active {
  border-color: var(--primary);
  color: var(--primary);
  box-shadow: 0 0 0 3px var(--primary-light);
}

.stepper-item.active span,
.stepper-item.done span {
  background: var(--primary);
  color: #fff;
}

.stepper-item.done {
  border-color: var(--primary-light);
  color: var(--dark);
}

.stepper-item.disabled {
  cursor: not-allowed;
  opacity: 0.65;
}

.selected-course-subtitle {
  margin-top: 0.25rem;
  color: var(--slate);
  font-size: 0.95rem;
  font-weight: 500;
  line-height: 1.4;
}

.form-section {
  background-color: var(--bg-card);
  border-radius: var(--radius-lg);
  border: 1px solid var(--border);
  padding: 2rem;
  box-shadow: var(--shadow);
  transition: var(--transition);
}

.form-section:hover {
  box-shadow: var(--shadow-lg);
}

.section-title {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-bottom: 2rem;
  border-bottom: 2px solid var(--primary-light);
  padding-bottom: 1rem;
}

.step-num {
  background-color: var(--primary);
  color: #fff;
  width: 32px;
  height: 32px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 1rem;
}

.form-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.5rem;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.form-group.full-width {
  grid-column: span 2;
}

label {
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--dark);
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.required {
  color: var(--danger);
}

input[type="text"],
input[type="email"],
input[type="tel"],
input[type="password"],
textarea,
select {
  font-family: var(--font-family);
  width: 100%;
  padding: 0.8rem 1rem;
  border: 1.5px solid var(--border);
  border-radius: var(--radius-sm);
  background-color: #fff;
  color: var(--dark);
  font-size: 1rem;
  outline: none;
  transition: var(--transition);
}

input:focus, textarea:focus, select:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 4px var(--primary-light);
}

.helper-text {
  font-size: 0.8rem;
  color: var(--slate);
}

.error-msg {
  font-size: 0.85rem;
  color: var(--danger);
  margin-top: 0.1rem;
  display: block;
}

/* Course Selector Grid */
.course-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0.75rem;
}

.course-card {
  border: 2px solid transparent;
  border-radius: 2rem;
  padding: 2rem 2.25rem;
  cursor: pointer;
  transition: var(--transition);
  background: #fff;
  position: relative;
  overflow: hidden;
  outline: none;
}

.course-card:hover,
.course-card:focus-visible {
  border-color: #c7d2fe;
  transform: translateY(-2px);
  box-shadow: 0 14px 32px rgba(15, 23, 42, 0.08);
}

.course-card.selected {
  border-color: #4f46e5;
  background: linear-gradient(135deg, #ffffff 0%, #f8faff 100%);
  box-shadow: 0 12px 28px rgba(79, 70, 229, 0.12);
}

.course-card.disabled {
  cursor: not-allowed;
  opacity: 0.72;
  background: #f8fafc;
}

.course-card.disabled:hover,
.course-card.disabled:focus-visible {
  border-color: transparent;
  box-shadow: none;
  transform: none;
}

.course-card.selected::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 6px;
  height: 100%;
  background: linear-gradient(180deg, #6366f1, #2563eb);
}

.course-category {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  margin-bottom: 1.25rem;
  font-family: 'Inter', sans-serif;
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.12em;
}

.course-category--pink { color: #ec4899; }
.course-category--violet { color: #6d28d9; }
.course-category--blue { color: #2563eb; }
.course-category--cyan { color: #0891b2; }

.course-category i {
  color: #0f172a;
  font-size: 0.78rem;
}

.course-name {
  margin: 0;
  color: #0f172a;
  font-size: 1.2rem;
  font-weight: 650;
  line-height: 1.45;
}

.course-desc {
  margin: 1.2rem 0 0;
  color: #475569;
  font-size: 0.92rem;
  line-height: 1.8;
}

.course-date-list {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0.75rem;
  margin: 1.15rem 0 0;
}

.course-date-item {
  min-width: 0;
  border: 1px solid #e2e8f0;
  border-radius: var(--radius-sm);
  background: #f8fafc;
  padding: 0.75rem;
}

.course-date-item dt {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  color: #64748b;
  font-size: 0.74rem;
  line-height: 1.35;
}

.course-date-item dd {
  margin-top: 0.35rem;
  color: #0f172a;
  font-size: 0.9rem;
  font-weight: 600;
}

.course-purchase-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  margin-top: 1.15rem;
}

.course-price-group {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.course-price {
  color: #020617;
  font-family: 'Inter', sans-serif;
  font-size: clamp(2.1rem, 5vw, 2.8rem);
  font-weight: 500;
  letter-spacing: -0.06em;
  line-height: 1;
  white-space: nowrap;
}

.course-currency {
  margin-right: 0.05em;
  font-weight: 400;
}

.course-payment-copy {
  display: flex;
  flex-direction: column;
  gap: 0.2rem;
  color: #0f172a;
  font-size: 0.82rem;
  line-height: 1.25;
}

.course-payment-copy small {
  color: #64748b;
  font-size: 0.78rem;
}

.course-select-button {
  display: inline-flex;
  min-height: 2.65rem;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.65rem 1.15rem;
  border: 1px solid #dbe1ea;
  border-radius: 9999px;
  background: #fff;
  color: #0f172a;
  font: 600 0.82rem 'Prompt', sans-serif;
  white-space: nowrap;
  transition: var(--transition);
}

.course-card:hover .course-select-button {
  border-color: #a5b4fc;
  background: #f8faff;
}

.course-card-select-icon {
  display: none;
  color: currentColor;
  font-size: 0.8rem;
  transition: var(--transition);
}

.course-card.selected .course-select-button {
  border-color: #4f46e5;
  background: #4f46e5;
  color: #fff;
}

.course-card.selected .course-card-select-icon {
  display: inline-block;
}

.course-card.disabled .course-select-button {
  border-color: #fecaca;
  background: #fef2f2;
  color: #b91c1c;
}

.course-card.disabled .course-card-select-icon {
  display: inline-block;
}

@media (max-width: 640px) {
  .course-card {
    border-radius: 1.5rem;
    padding: 1.35rem 1.25rem;
  }

  .course-category {
    margin-bottom: 0.85rem;
  }

  .course-name {
    font-size: 1.05rem;
  }

  .course-purchase-row {
    align-items: stretch;
    flex-direction: column;
    gap: 1rem;
  }

  .course-price-group {
    justify-content: space-between;
  }

  .course-select-button {
    width: 100%;
  }

  .course-date-list {
    grid-template-columns: 1fr;
  }

  .course-desc {
    margin-top: 1rem;
    font-size: 0.86rem;
  }
}

/* Payment & Summary */
.payment-info-box {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 2rem;
  margin-bottom: 2rem;
}

.bank-details {
  border-right: 1px solid var(--border);
  padding-right: 2rem;
}

.bank-details h3, .price-summary h3 {
  font-size: 1.05rem;
  margin-bottom: 1rem;
  color: var(--slate);
}

.bank-card {
  display: flex;
  gap: 1.2rem;
  background: linear-gradient(135deg, oklch(74.6% 0.16 232.661) 0%, oklch(58.8% 0.158 241.966) 100%);
  color: white;
  padding: 1.5rem;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow);
}

.bank-logo {
  font-size: 2.2rem;
  display: flex;
  align-items: center;
}

.bank-info {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}

.bank-info .bank-name {
  font-weight: 600;
  font-size: 1.1rem;
}

.bank-info .account-no {
  font-size: 1.2rem;
  letter-spacing: 1px;
}

.bank-info .account-name {
  font-size: 0.9rem;
  opacity: 0.9;
}

.price-summary {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.summary-row {
  display: flex;
  justify-content: space-between;
  font-size: 0.95rem;
  margin-bottom: 0.5rem;
}

.summary-row.highlight {
  border-top: 1px solid var(--border);
  padding-top: 0.8rem;
  margin-top: 0.5rem;
}

.summary-row.highlight .total-price {
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--primary);
}

.warning-text-box {
  background-color: var(--warning-light);
  color: #b45309;
  border: 1px solid #fde68a;
  border-radius: var(--radius-sm);
  padding: 0.75rem 1rem;
  display: flex;
  gap: 0.5rem;
  font-size: 0.85rem;
  align-items: flex-start;
  margin-top: auto;
}

.warning-text-box i {
  margin-top: 2px;
}

/* Upload Container */
.upload-container {
  border: 2px dashed var(--border);
  background-color: var(--bg-main);
  border-radius: var(--radius-md);
  padding: 3rem 2rem;
  text-align: center;
  cursor: pointer;
  transition: var(--transition);
  position: relative;
}

.upload-container:hover, .upload-container.dragover {
  border-color: var(--primary);
  background-color: var(--primary-light);
}

.upload-prompt {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.8rem;
}

.upload-prompt i {
  font-size: 3rem;
  color: var(--slate);
  transition: var(--transition);
}

.upload-container:hover .upload-prompt i {
  color: var(--primary);
  transform: translateY(-5px);
}

.upload-prompt .main-prompt {
  font-size: 1.1rem;
  font-weight: 500;
}

.upload-prompt .main-prompt span {
  color: var(--primary);
  text-decoration: underline;
}

.upload-prompt .sub-prompt {
  font-size: 0.85rem;
  color: var(--slate);
}

.upload-preview {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1rem;
}

.preview-content {
  max-width: 300px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
  background-color: #fff;
  padding: 0.5rem;
  box-shadow: var(--shadow);
}

.preview-content img {
  width: 100%;
  height: auto;
  border-radius: 4px;
  display: block;
}

.pdf-icon {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
  padding: 2rem;
}

.pdf-icon i {
  font-size: 4rem;
  color: var(--danger);
}

.pdf-icon span {
  font-size: 0.9rem;
  font-weight: 500;
  max-width: 200px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

/* Buttons */
.btn {
  font-family: var(--font-family);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  font-weight: 500;
  padding: 0.75rem 1.5rem;
  border-radius: var(--radius-sm);
  border: none;
  cursor: pointer;
  transition: var(--transition);
  font-size: 1rem;
}

.btn-lg {
  padding: 1rem 2rem;
  font-size: 1.1rem;
  border-radius: var(--radius-md);
}

.btn-sm {
  padding: 0.4rem 0.8rem;
  font-size: 0.85rem;
}

.btn-block {
  width: 100%;
}

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

.btn-primary:hover {
  background-color: var(--primary-hover);
  box-shadow: 0 4px 12px rgba(59, 130, 246, 0.3);
}

.btn-success {
  background-color: var(--success);
  color: white;
}

.btn-success:hover {
  background-color: var(--success-hover);
  box-shadow: 0 4px 12px rgba(16, 185, 129, 0.3);
}

.btn-danger {
  background-color: var(--danger);
  color: white;
}

.btn-danger:hover {
  background-color: var(--danger-hover);
  box-shadow: 0 4px 12px rgba(239, 68, 68, 0.3);
}

.btn-secondary {
  background-color: var(--border);
  color: var(--dark);
}

.btn-secondary:hover {
  background-color: #cbd5e1;
}

.btn:disabled {
  opacity: 0.6;
  cursor: not-allowed;
}

/* Modals */
.modal {
  display: flex;
  align-items: center;
  justify-content: center;
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 1000;
  background-color: rgba(15, 23, 42, 0.6);
  backdrop-filter: blur(4px);
  opacity: 0;
  pointer-events: none;
  transition: var(--transition);
}

.modal.open {
  opacity: 1;
  pointer-events: auto;
}

.modal-content {
  background-color: var(--bg-card);
  border-radius: var(--radius-lg);
  width: 90%;
  max-width: 500px;
  box-shadow: var(--shadow-lg);
  overflow: hidden;
  transform: translateY(-20px);
  transition: var(--transition);
}

.modal.open .modal-content {
  transform: translateY(0);
}

.modal-header {
  padding: 1.5rem 2rem;
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  gap: 1rem;
  position: relative;
}

.modal-header h3 {
  font-size: 1.25rem;
}

.modal-header i {
  font-size: 1.5rem;
}

.close-modal {
  position: absolute;
  right: 1.5rem;
  top: 1.5rem;
  font-size: 1.5rem;
  cursor: pointer;
  color: var(--slate);
  transition: var(--transition);
}

.close-modal:hover {
  color: var(--dark);
}

.modal-body {
  padding: 2rem;
  font-size: 1rem;
}

.modal-footer {
  padding: 1rem 2rem;
  border-top: 1px solid var(--border);
  display: flex;
  justify-content: flex-end;
  background-color: var(--bg-main);
}

/* Result Modal Icons & Colors */
.modal-header.success {
  background-color: var(--success-light);
  color: var(--success);
  border-bottom-color: #d1fae5;
}
.modal-header.danger {
  background-color: var(--danger-light);
  color: var(--danger);
  border-bottom-color: #fee2e2;
}

/* Status Search Card & Results */
.search-card {
  max-width: 900px;
  margin: 0 auto 2rem;
}

.result-container {
  animation: fadeIn 0.4s ease-out;
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(10px); }
  to { opacity: 1; transform: translateY(0); }
}

.status-card .status-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 1rem;
}

.badge {
  display: inline-flex;
  align-items: center;
  padding: 0.35rem 0.8rem;
  border-radius: 50px;
  font-size: 0.85rem;
  font-weight: 600;
}

.badge.pending {
  background-color: var(--warning-light);
  color: #b45309;
}

.badge.approved {
  background-color: var(--success-light);
  color: var(--success);
}

.badge.rejected {
  background-color: var(--danger-light);
  color: var(--danger);
}

.details-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.2rem;
  margin-top: 1.5rem;
}

.detail-item {
  display: flex;
  flex-direction: column;
}

.detail-item .label {
  font-size: 0.85rem;
  color: var(--slate);
}

.detail-item .value {
  font-weight: 500;
  font-size: 1.05rem;
}

hr {
  border: 0;
  border-top: 1px solid var(--border);
  margin: 1.5rem 0;
}

/* Danger Notice Card (Rejected) */
.danger-card {
  border-color: #fca5a5;
  background-color: var(--danger-light);
}

.danger-header {
  display: flex;
  align-items: center;
  gap: 0.8rem;
  color: var(--danger);
  margin-bottom: 1rem;
}

.danger-header i {
  font-size: 1.5rem;
}

.warning-text {
  color: #b91c1c;
  font-weight: 500;
  margin-top: 0.5rem;
}

.payment-status-card .payment-upload-form {
  margin-top: 1.5rem;
}

.status-result-list {
  display: grid;
  gap: 0.75rem;
  margin-top: 1rem;
}

.status-result-item {
  width: 100%;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  background: #fff;
  padding: 1rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  text-align: left;
  cursor: pointer;
  transition: var(--transition);
}

.status-result-item:hover,
.status-result-item:focus-visible {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px var(--primary-light);
  outline: 0;
}

.status-result-item strong {
  display: block;
  color: var(--dark);
  font-size: 1rem;
}

.status-result-item span:not(.badge) {
  display: block;
  color: var(--slate);
  font-size: 0.85rem;
  margin-top: 0.25rem;
}

/* Receipt Styling */
.receipt-wrapper {
  margin-top: 2rem;
}

.receipt {
  background-color: #ffffff;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 3rem;
  box-shadow: 0 4px 20px rgba(0,0,0,0.03);
  position: relative;
  overflow: hidden;
}

.receipt::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 6px;
  background-color: var(--success);
}

.receipt-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 2rem;
}

.company-info h2 {
  font-size: 1.3rem;
  color: var(--dark);
}

.company-info p {
  font-size: 0.85rem;
  color: var(--slate);
}

.receipt-title-box {
  text-align: right;
}

.receipt-title {
  font-size: 1.6rem;
  color: var(--success);
}

.receipt-no, .receipt-date {
  font-size: 0.9rem;
  color: var(--slate);
}

.receipt-divider {
  border-top: 2px dashed var(--border);
  margin: 2rem 0;
}

.receipt-client-info {
  margin-bottom: 2rem;
}

.receipt-client-info h3 {
  font-size: 1.05rem;
  margin-bottom: 0.75rem;
  color: var(--slate);
}

.receipt-client-info p {
  font-size: 0.95rem;
  margin-bottom: 0.3rem;
}

.receipt-table {
  width: 100%;
  border-collapse: collapse;
  margin-bottom: 2rem;
}

.receipt-table th, .receipt-table td {
  padding: 1rem;
  text-align: left;
  border-bottom: 1px solid var(--border);
}

.receipt-table th {
  background-color: var(--bg-main);
  font-weight: 600;
  font-size: 0.9rem;
}

.receipt-table td {
  font-size: 0.95rem;
}

.receipt-table tfoot td {
  border-bottom: none;
  font-size: 1.1rem;
}

.receipt-footer {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  margin-top: 3rem;
}

.payment-method p {
  font-size: 0.85rem;
  color: var(--slate);
  margin-bottom: 0.25rem;
}

.signature-box {
  text-align: center;
  position: relative;
}

.stamp-placeholder {
  position: absolute;
  top: -60px;
  left: 20px;
  border: 3px double var(--success);
  color: var(--success);
  border-radius: 6px;
  padding: 0.25rem 0.8rem;
  font-weight: 700;
  font-size: 1.1rem;
  transform: rotate(-12deg);
  opacity: 0.85;
  display: flex;
  align-items: center;
  gap: 0.4rem;
}

.stamp-placeholder i {
  font-size: 1rem;
}

.sig-line {
  color: var(--slate);
  margin-bottom: 0.5rem;
}

.signature-box p {
  font-size: 0.9rem;
  color: var(--slate);
}

.print-action {
  margin-top: 2rem;
}

/* Admin Dashboard Specific Styles */
.admin-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  text-align: left;
  flex-wrap: wrap;
  gap: 1.5rem;
  margin-bottom: 2.5rem;
}

.admin-header h1 {
  background: linear-gradient(135deg, var(--dark) 0%, var(--primary) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.admin-auth-box {
  background-color: var(--bg-card);
  border: 1px solid var(--border);
  padding: 1rem;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow);
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  width: 320px;
}

.admin-auth-box label {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--slate);
}

.admin-session-panel {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.admin-session-user {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  min-width: 0;
}

.admin-session-icon {
  width: 2.4rem;
  height: 2.4rem;
  border-radius: 999px;
  background: var(--primary-light);
  color: var(--primary);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.admin-session-label {
  display: block;
  color: var(--slate);
  font-size: 0.78rem;
  line-height: 1.2;
}

.admin-session-user strong {
  display: block;
  color: var(--dark);
  font-size: 0.98rem;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.admin-session-user small {
  display: block;
  color: var(--slate);
  font-size: 0.76rem;
  line-height: 1.2;
  text-transform: capitalize;
}

.admin-action-menu {
  display: flex;
  justify-content: flex-end;
  gap: 0.75rem;
  margin-bottom: 1rem;
  flex-wrap: wrap;
}

.admin-form-modal {
  max-width: 720px;
}

.admin-form-modal-wide {
  max-width: 960px;
}

.admin-entry-form {
  display: flex;
  flex-direction: column;
  gap: 1.2rem;
}

.admin-form-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1rem;
}

.admin-form-grid .span-2 {
  grid-column: span 2;
}

.admin-form-grid .span-3 {
  grid-column: 1 / -1;
}

.form-field {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}

.form-field label {
  color: var(--slate);
  font-size: 0.85rem;
  font-weight: 600;
}

.form-field input,
.form-field select,
.form-field textarea {
  width: 100%;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 0.75rem 0.9rem;
  background: #fff;
  color: var(--dark);
  font-family: inherit;
  font-size: 0.95rem;
}

.form-field textarea {
  resize: vertical;
  min-height: 96px;
}

.form-field input:focus,
.form-field select:focus,
.form-field textarea:focus {
  border-color: var(--primary);
  outline: 0;
  box-shadow: 0 0 0 3px var(--primary-light);
}

.form-message {
  min-height: 1.25rem;
  color: var(--slate);
  font-size: 0.9rem;
}

.form-message.success {
  color: var(--success);
  font-weight: 600;
}

.form-message.error {
  color: var(--danger);
  font-weight: 600;
}

.input-with-button {
  display: flex;
  gap: 0.5rem;
}

.input-with-button input {
  padding: 0.4rem 0.8rem;
  font-size: 0.9rem;
}

/* Stats Section */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
  margin-bottom: 2rem;
}

.stat-card {
  background-color: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 1.5rem;
  box-shadow: var(--shadow);
  display: flex;
  align-items: center;
  gap: 1.2rem;
}

.stat-icon {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.4rem;
}

.stat-icon.info { background-color: var(--primary-light); color: var(--primary); }
.stat-icon.success { background-color: var(--success-light); color: var(--success); }
.stat-icon.warning { background-color: var(--warning-light); color: var(--warning); }
.stat-icon.danger { background-color: var(--danger-light); color: var(--danger); }

.stat-info {
  display: flex;
  flex-direction: column;
}

.stat-label {
  font-size: 0.85rem;
  color: var(--slate);
}

.stat-value {
  font-size: 1.5rem;
  font-weight: 700;
}

.admin-summary-panel {
  margin-bottom: 2rem;
}

.summary-heading {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 1rem;
}

.summary-eyebrow {
  color: var(--slate);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.summary-heading h2 {
  color: var(--dark);
  font-size: 1.25rem;
}

.summary-course-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 1rem;
}

.summary-loading,
.summary-course-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow);
}

.summary-loading {
  grid-column: 1 / -1;
  padding: 2rem;
  color: var(--slate);
  text-align: center;
}

.summary-course-card {
  padding: 1.25rem;
}

.summary-course-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 1rem;
}

.summary-course-head h3 {
  color: var(--dark);
  font-size: 1rem;
  line-height: 1.45;
}

.summary-course-head span {
  color: var(--slate);
  font-size: 0.84rem;
  white-space: nowrap;
}

.summary-course-total {
  display: flex;
  align-items: baseline;
  gap: 0.6rem;
  margin: 1rem 0;
}

.summary-course-total strong {
  color: var(--primary);
  font-size: 2rem;
}

.summary-course-total span {
  color: var(--slate);
  font-size: 0.9rem;
}

.summary-status-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0.75rem;
}

.summary-status-grid div {
  display: flex;
  flex-direction: column;
  gap: 0.2rem;
  min-width: 0;
}

.summary-status-grid strong {
  color: var(--dark);
}

.summary-status-grid small {
  color: var(--slate);
  font-size: 0.76rem;
}

.dot {
  width: 0.55rem;
  height: 0.55rem;
  border-radius: 999px;
}

.dot.success { background: var(--success); }
.dot.warning { background: #f59e0b; }
.dot.danger { background: var(--danger); }

.summary-mini-track {
  height: 7px;
  margin-top: 1rem;
  border-radius: 999px;
  background: #e5e7eb;
  overflow: hidden;
}

.summary-mini-track span {
  display: block;
  height: 100%;
  border-radius: inherit;
  background: linear-gradient(90deg, var(--primary), var(--success));
}

/* Filters Box */
.filter-card {
  padding: 1.25rem 2rem;
  margin-bottom: 1.5rem;
}

.filter-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  flex-wrap: wrap;
}

.filter-group {
  display: flex;
  align-items: center;
  position: relative;
}

.filter-group.search {
  flex: 1;
  min-width: 250px;
}

.search-icon {
  position: absolute;
  left: 1rem;
  color: var(--slate);
}

.filter-group.search input {
  padding-left: 2.5rem;
}

/* Table Design */
.table-card {
  padding: 0;
  overflow: hidden;
}

.table-responsive {
  width: 100%;
  overflow-x: auto;
}

.admin-table {
  width: 100%;
  border-collapse: collapse;
}

.admin-table th, .admin-table td {
  padding: 1.2rem;
  text-align: left;
  border-bottom: 1px solid var(--border);
}

.admin-table th {
  background-color: var(--bg-main);
  color: var(--slate);
  font-weight: 600;
  font-size: 0.9rem;
}

.admin-table tbody tr {
  transition: var(--transition);
}

.admin-table tbody tr:hover {
  background-color: var(--bg-main);
}

.table-client-info {
  display: flex;
  flex-direction: column;
  gap: 0.1rem;
}

.table-client-info .name {
  font-weight: 600;
}

.table-client-info .sub-info {
  font-size: 0.8rem;
  color: var(--slate);
}

.action-buttons-cell {
  display: flex;
  justify-content: center;
  gap: 0.5rem;
}

/* Modal Slip View Pane Adjustments */
.slip-order-modal {
  max-width: 1180px;
  border: 1px solid var(--border);
}

.slip-order-header {
  align-items: flex-start;
  background: #ffffff;
}

.slip-order-header h3 {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  margin-top: 0.2rem;
}

.slip-order-eyebrow,
.slip-order-label {
  color: var(--slate);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.slip-modal-body {
  display: flex;
  flex-direction: column;
  gap: 0;
  padding: 0;
}

.slip-order-summary {
  display: grid;
  grid-template-columns: 160px minmax(260px, 1fr) minmax(180px, 0.65fr) minmax(180px, 0.65fr);
  gap: 1.5rem;
  padding: 2rem;
}

.slip-preview-pane {
  min-width: 0;
}

.modal-image-container {
  aspect-ratio: 1 / 1;
  border: 1px solid var(--border);
  background-color: #f8fafc;
  border-radius: 8px;
  display: flex;
  align-items: flex-start;
  justify-content: center;
  overflow: auto;
}

.modal-image-container img {
  width: 100%;
  height: auto;
  min-height: 100%;
  object-fit: contain;
  display: block;
}

.pdf-viewer-fallback {
  min-height: 100%;
  text-align: center;
  padding: 1.25rem;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 0.75rem;
}

.pdf-viewer-fallback i {
  font-size: 2.5rem;
  color: var(--danger);
}

.slip-order-primary,
.slip-order-column {
  min-width: 0;
}

.slip-order-primary h4 {
  margin: 0.35rem 0 0.55rem;
  color: var(--dark);
  font-size: 1.05rem;
  line-height: 1.4;
}

.slip-order-price {
  color: var(--dark);
  font-weight: 700;
  margin-bottom: 1rem;
}

.slip-order-copy,
.slip-order-column p {
  color: var(--slate);
  font-size: 0.92rem;
  line-height: 1.45;
  overflow-wrap: anywhere;
}

.slip-order-strong {
  color: var(--dark) !important;
  font-weight: 700;
  margin: 0.35rem 0 0.45rem;
}

.slip-order-muted {
  margin-top: 0.5rem;
}

.slip-order-badge-row {
  margin-top: 0.7rem;
}

.slip-order-progress {
  border-top: 1px solid var(--border);
  padding: 1.75rem 2rem 2rem;
}

.slip-progress-heading {
  margin-bottom: 1.5rem;
  color: var(--dark);
}

.slip-progress-track {
  height: 8px;
  border-radius: 999px;
  background: #e5e7eb;
  overflow: hidden;
}

.slip-progress-track span {
  display: block;
  width: 100%;
  height: 100%;
  border-radius: inherit;
  background: linear-gradient(90deg, var(--primary), #22c55e);
}

.slip-order-progress.status-pending .slip-progress-track span {
  width: 62%;
  background: linear-gradient(90deg, var(--primary), #f59e0b);
}

.slip-order-progress.status-rejected .slip-progress-track span {
  width: 100%;
  background: linear-gradient(90deg, var(--danger), #f97316);
}

.slip-progress-labels {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1rem;
  margin-top: 1.15rem;
  color: var(--slate);
  font-size: 0.9rem;
}

.slip-progress-labels span:last-child {
  text-align: right;
}

.action-buttons-modal {
  display: flex;
  gap: 1rem;
  padding: 0 2rem 2rem;
}

.action-buttons-modal button {
  flex: 1;
}

.verification-response-panel {
  margin: 0 2rem 1.5rem;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: #f8fafc;
  overflow: hidden;
}

.verification-response-panel summary {
  padding: 0.9rem 1rem;
  cursor: pointer;
  color: var(--dark);
  font-weight: 700;
}

.verification-response-meta {
  color: var(--slate);
  font-size: 0.78rem;
}

.verification-response-panel pre {
  max-height: 260px;
  margin: 0;
  padding: 1rem;
  overflow: auto;
  background: #0f172a;
  color: #e2e8f0;
  font: 0.75rem/1.55 Consolas, Monaco, monospace;
  white-space: pre-wrap;
  overflow-wrap: anywhere;
}

/* Spinner Loading */
.loading-spinner {
  text-align: center;
  padding: 3rem;
  color: var(--slate);
  font-size: 1.1rem;
}

.loading-spinner i {
  margin-right: 0.5rem;
}

/* Footer styling */
.footer {
  border-top: 1px solid var(--border);
  background-color: var(--bg-card);
  text-align: center;
  padding: 1.5rem;
  color: var(--slate);
  font-size: 0.9rem;
  margin-top: auto;
}

/* Responsive adjustments */
@media (max-width: 768px) {
  .nav-container {
    flex-direction: column;
    gap: 1rem;
    padding: 1rem;
  }
  
  .nav-links {
    width: 100%;
    justify-content: center;
    gap: 0.5rem;
  }
  
  .nav-link {
    font-size: 0.85rem;
    padding: 0.4rem 0.6rem;
  }

  .form-grid {
    grid-template-columns: 1fr;
  }

  .registration-stepper {
    grid-template-columns: 1fr;
  }

  .stepper-item {
    padding: 0.75rem 0.85rem;
  }

  .admin-form-grid {
    grid-template-columns: 1fr;
  }

  .admin-form-grid .span-2,
  .admin-form-grid .span-3 {
    grid-column: 1 / -1;
  }

  .form-group.full-width {
    grid-column: span 1;
  }

  .payment-info-box {
    grid-template-columns: 1fr;
  }

  .bank-details {
    border-right: none;
    border-bottom: 1px solid var(--border);
    padding-right: 0;
    padding-bottom: 1.5rem;
  }

  .stats-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .modal-content {
    max-height: 90vh;
    overflow-y: auto;
  }

  .slip-order-summary {
    grid-template-columns: 140px 1fr;
    padding: 1.25rem;
  }

  .slip-order-progress {
    padding: 1.25rem;
  }

  .verification-response-panel {
    margin: 0 1.25rem 1.25rem;
  }

  .action-buttons-modal {
    padding: 0 1.25rem 1.25rem;
  }

  .details-grid {
    grid-template-columns: 1fr;
  }
  
  .receipt {
    padding: 1.5rem;
  }
  
  .receipt-header {
    flex-direction: column;
    align-items: stretch;
    text-align: left;
    gap: 1rem;
  }
  
  .receipt-title-box {
    text-align: left;
  }
  
  .receipt-footer {
    flex-direction: column;
    align-items: flex-start;
    gap: 2rem;
  }
  
  .signature-box {
    width: 100%;
  }
}

@media (max-width: 480px) {
  .stats-grid {
    grid-template-columns: 1fr;
  }
  
  .admin-header {
    flex-direction: column;
    align-items: stretch;
  }
  
  .admin-auth-box {
    width: 100%;
  }

  .slip-order-summary {
    grid-template-columns: 1fr;
  }

  .modal-image-container {
    aspect-ratio: 16 / 10;
  }

  .slip-progress-labels {
    grid-template-columns: 1fr 1fr;
  }

  .slip-progress-labels span:last-child {
    text-align: left;
  }

  .verification-response-panel pre {
    max-height: 220px;
  }
}

/* Print Layout Optimization */
@media print {
  body {
    background-color: #fff;
    color: #000;
  }
  
  .navbar, .footer, .print-action, .page-header, .nav-links, .btn, .danger-card {
    display: none !important;
  }
  
  .main-container {
    max-width: 100% !important;
    width: 100% !important;
    margin: 0 !important;
    padding: 0 !important;
  }
  
  .receipt-wrapper {
    margin-top: 0 !important;
  }

  .receipt {
    border: none !important;
    box-shadow: none !important;
    padding: 0 !important;
  }

  .receipt::before {
    display: none !important;
  }

  .stamp-placeholder {
    color: #000 !important;
    border-color: #000 !important;
  }
}