/* ============================================
   Atlas/Bukas Design System - Loan Apply
   ============================================ */

/* CSS Variables */
:root {
  /* Primary (Blue) */
  --blue-50: #eff9ff;
  --blue-100: #ebf8ff;
  --blue-500: #3151aa;
  --blue-600: #2c4999;
  --blue-700: #274188;
  
  /* Gray */
  --gray-50: #f8fbfc;
  --gray-100: #f7fafc;
  --gray-200: #edf2f7;
  --gray-300: #e2e8f0;
  --gray-400: #cbd5e0;
  --gray-500: #a0aec0;
  --gray-600: #718096;
  --gray-700: #4a5568;
  --gray-800: #1c2029;
  
  /* Status */
  --green-50: #f2fff5;
  --green-500: #48bb78;
  --green-600: #38a169;
  --red-50: #fff7f7;
  --red-500: #f56565;
  --red-600: #e53e3e;
  --yellow-500: #ECC94B;
  --orange-500: #ed8936;
  
  /* Spacing */
  --spacing-xs: 4px;
  --spacing-sm: 8px;
  --spacing-md: 16px;
  --spacing-lg: 24px;
  --spacing-xl: 32px;
  --spacing-2xl: 48px;
  
  /* Border radius */
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 12px;
  
  /* Shadows */
  --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 6px rgba(0, 0, 0, 0.1);
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: 'proxima-nova', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Oxygen-Sans', Ubuntu, Cantarell, Helvetica, sans-serif;
  font-size: 14px;
  line-height: 1.5;
  color: var(--gray-700);
  background-color: var(--gray-50);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
  color: var(--gray-800);
  font-weight: 700;
  line-height: 1.3;
}

h1 { font-size: 28px; }
h2 { font-size: 24px; }
h3 { font-size: 20px; }
h4 { font-size: 18px; }
h5 { font-size: 16px; }
h6 { font-size: 14px; }

p {
  margin-bottom: var(--spacing-md);
}

a {
  color: var(--blue-500);
  text-decoration: none;
}

a:hover {
  color: var(--blue-600);
  text-decoration: underline;
}

/* Layout */
.page {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

.page-header {
  background-color: white;
  padding: var(--spacing-md);
  border-bottom: 1px solid var(--gray-300);
  position: sticky;
  top: 0;
  z-index: 100;
}

.page-header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.logo {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  font-size: 20px;
  font-weight: 700;
  color: var(--blue-500);
}

.logo-icon {
  width: 32px;
  height: 32px;
  background: var(--blue-500);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-size: 18px;
}

.page-content {
  flex: 1;
  padding: var(--spacing-lg) var(--spacing-md);
}

.page-footer {
  background-color: white;
  padding: var(--spacing-md);
  border-top: 1px solid var(--gray-300);
  position: sticky;
  bottom: 0;
}

.container {
  max-width: 480px;
  margin: 0 auto;
  width: 100%;
}

.container-wide {
  max-width: 960px;
}

/* Progress Bar */
.progress-container {
  margin-bottom: var(--spacing-lg);
}

.progress-bar {
  height: 4px;
  background-color: var(--gray-200);
  border-radius: 2px;
  overflow: hidden;
}

.progress-fill {
  height: 100%;
  background-color: var(--blue-500);
  border-radius: 2px;
  transition: width 0.3s ease;
}

.progress-steps {
  display: flex;
  justify-content: space-between;
  margin-top: var(--spacing-sm);
  font-size: 12px;
}

.progress-step {
  color: var(--gray-500);
  transition: color 0.2s;
}

.progress-step.active {
  color: var(--blue-500);
  font-weight: 600;
}

.progress-step.completed {
  color: var(--green-500);
}

/* Cards */
.card {
  background-color: white;
  border: 2px solid #efefef;
  border-radius: var(--radius-lg);
  padding: var(--spacing-lg);
}

.card + .card {
  margin-top: var(--spacing-md);
}

.card-header {
  display: flex;
  align-items: flex-start;
  gap: var(--spacing-md);
  margin-bottom: var(--spacing-md);
}

.card-icon {
  width: 48px;
  height: 48px;
  background: var(--blue-50);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.card-icon svg {
  width: 24px;
  height: 24px;
  color: var(--blue-500);
}

.card-title {
  font-size: 16px;
  font-weight: 600;
  margin-bottom: var(--spacing-xs);
}

.card-description {
  color: var(--gray-600);
  font-size: 14px;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--spacing-sm);
  padding: 12px 24px;
  font-size: 14px;
  font-weight: 600;
  border-radius: var(--radius-md);
  border: none;
  cursor: pointer;
  transition: all 0.2s;
  text-decoration: none;
  min-height: 44px;
}

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

.btn-block {
  display: flex;
  width: 100%;
}

.btn-primary {
  background-color: var(--blue-500);
  color: white;
}

.btn-primary:hover:not(:disabled) {
  background-color: var(--blue-600);
}

.btn-secondary {
  background-color: white;
  color: var(--blue-500);
  border: 1px solid var(--blue-500);
}

.btn-secondary:hover:not(:disabled) {
  background-color: var(--blue-50);
}

.btn-ghost {
  background-color: transparent;
  color: var(--gray-600);
}

.btn-ghost:hover:not(:disabled) {
  background-color: var(--gray-100);
}

.btn-sm {
  padding: 8px 16px;
  font-size: 13px;
  min-height: 36px;
}

/* Form Elements */
.form-group {
  margin-bottom: var(--spacing-lg);
}

.form-section {
  margin-bottom: var(--spacing-xl);
}

.form-section-title {
  font-size: 18px;
  font-weight: 700;
  color: var(--gray-800);
  margin-bottom: var(--spacing-md);
  padding-bottom: var(--spacing-sm);
  border-bottom: 1px solid var(--gray-200);
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-md);
}

@media (max-width: 480px) {
  .form-row {
    grid-template-columns: 1fr;
  }
}

label {
  display: block;
  font-size: 14px;
  font-weight: 600;
  color: var(--gray-700);
  margin-bottom: var(--spacing-sm);
}

.label-optional {
  font-weight: 400;
  color: var(--gray-500);
  font-size: 12px;
  margin-left: var(--spacing-xs);
}

.input,
.select,
.textarea {
  width: 100%;
  padding: 12px 16px;
  font-size: 14px;
  font-family: inherit;
  color: var(--gray-700);
  background-color: white;
  border: 1px solid var(--gray-300);
  border-radius: var(--radius-md);
  transition: border-color 0.2s, box-shadow 0.2s;
}

.input:focus,
.select:focus,
.textarea:focus {
  outline: none;
  border-color: var(--blue-500);
  box-shadow: 0 0 0 3px rgba(49, 81, 170, 0.1);
}

.input::placeholder,
.textarea::placeholder {
  color: var(--gray-500);
}

.input:disabled,
.select:disabled,
.textarea:disabled {
  background-color: var(--gray-100);
  cursor: not-allowed;
}

.input.error,
.select.error,
.textarea.error {
  border-color: var(--red-500);
}

.input.error:focus,
.select.error:focus,
.textarea.error:focus {
  box-shadow: 0 0 0 3px rgba(245, 101, 101, 0.1);
}

.select {
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%23718096' 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 16px center;
  padding-right: 44px;
}

.textarea {
  resize: vertical;
  min-height: 100px;
}

.helper-text {
  font-size: 12px;
  color: var(--gray-600);
  margin-top: var(--spacing-xs);
}

.error-text {
  font-size: 12px;
  color: var(--red-500);
  margin-top: var(--spacing-xs);
}

/* Checkbox */
.checkbox-group {
  display: flex;
  align-items: flex-start;
  gap: var(--spacing-sm);
}

.checkbox {
  width: 20px;
  height: 20px;
  margin-top: 2px;
  flex-shrink: 0;
  accent-color: var(--blue-500);
}

.checkbox-label {
  font-weight: 400;
  margin-bottom: 0;
  cursor: pointer;
}

/* Radio Group */
.radio-group {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-sm);
}

.radio-option {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  padding: var(--spacing-md);
  background: white;
  border: 1px solid var(--gray-300);
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: all 0.2s;
}

.radio-option:hover {
  border-color: var(--blue-500);
}

.radio-option.selected {
  border-color: var(--blue-500);
  background: var(--blue-50);
}

.radio-option input {
  accent-color: var(--blue-500);
}

/* Amount Input */
.amount-input-wrapper {
  position: relative;
}

.amount-prefix {
  position: absolute;
  left: 16px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--gray-600);
  font-weight: 500;
}

.amount-input {
  padding-left: 44px;
}

/* Step Form Navigation */
.step-form {
  display: none;
}

.step-form.active {
  display: block;
}

.step-actions {
  display: flex;
  gap: var(--spacing-md);
  margin-top: var(--spacing-xl);
}

.step-actions .btn {
  flex: 1;
}

/* Review Section */
.review-section {
  margin-bottom: var(--spacing-lg);
}

.review-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: var(--spacing-md);
}

.review-title {
  font-size: 14px;
  font-weight: 600;
  color: var(--gray-800);
}

.review-edit {
  font-size: 13px;
  color: var(--blue-500);
  cursor: pointer;
}

.review-edit:hover {
  text-decoration: underline;
}

.review-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-sm) var(--spacing-md);
}

@media (max-width: 400px) {
  .review-grid {
    grid-template-columns: 1fr;
  }
}

.review-item {
  padding: var(--spacing-sm) 0;
}

.review-item.full-width {
  grid-column: 1 / -1;
}

.review-label {
  font-size: 12px;
  color: var(--gray-500);
  margin-bottom: 2px;
}

.review-value {
  font-size: 14px;
  color: var(--gray-800);
}

/* Success Page */
.success-container {
  text-align: center;
  padding: var(--spacing-2xl) var(--spacing-md);
}

.success-icon {
  width: 80px;
  height: 80px;
  background: var(--green-50);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto var(--spacing-lg);
}

.success-icon svg {
  width: 40px;
  height: 40px;
  color: var(--green-500);
}

.success-title {
  font-size: 24px;
  margin-bottom: var(--spacing-sm);
}

.success-message {
  color: var(--gray-600);
  margin-bottom: var(--spacing-lg);
}

.reference-box {
  background: var(--gray-100);
  border-radius: var(--radius-md);
  padding: var(--spacing-md);
  margin-bottom: var(--spacing-lg);
}

.reference-label {
  font-size: 12px;
  color: var(--gray-500);
  margin-bottom: var(--spacing-xs);
}

.reference-code {
  font-size: 20px;
  font-weight: 700;
  color: var(--blue-500);
  letter-spacing: 1px;
}

.next-steps {
  text-align: left;
  background: var(--blue-50);
  border-radius: var(--radius-md);
  padding: var(--spacing-md);
  margin-bottom: var(--spacing-lg);
}

.next-steps-title {
  font-size: 14px;
  font-weight: 600;
  margin-bottom: var(--spacing-sm);
}

.next-steps-list {
  list-style: none;
}

.next-steps-list li {
  display: flex;
  align-items: flex-start;
  gap: var(--spacing-sm);
  margin-bottom: var(--spacing-sm);
  font-size: 14px;
  color: var(--gray-700);
}

.next-steps-list li::before {
  content: "✓";
  color: var(--blue-500);
  font-weight: 600;
}

/* Admin Styles */
.admin-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: var(--spacing-lg);
}

.admin-stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--spacing-md);
  margin-bottom: var(--spacing-lg);
}

@media (max-width: 768px) {
  .admin-stats {
    grid-template-columns: repeat(2, 1fr);
  }
}

.stat-card {
  background: white;
  border: 1px solid var(--gray-200);
  border-radius: var(--radius-md);
  padding: var(--spacing-md);
}

.stat-value {
  font-size: 28px;
  font-weight: 700;
  color: var(--gray-800);
}

.stat-label {
  font-size: 13px;
  color: var(--gray-500);
}

.stat-card.new { border-left: 4px solid var(--blue-500); }
.stat-card.reviewing { border-left: 4px solid var(--yellow-500); }
.stat-card.approved { border-left: 4px solid var(--green-500); }
.stat-card.rejected { border-left: 4px solid var(--red-500); }

/* Table */
.table-container {
  background: white;
  border-radius: var(--radius-lg);
  border: 1px solid var(--gray-200);
  overflow: hidden;
}

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

.table th,
.table td {
  padding: var(--spacing-md);
  text-align: left;
  border-bottom: 1px solid var(--gray-200);
}

.table th {
  background: var(--gray-50);
  font-weight: 600;
  font-size: 13px;
  color: var(--gray-600);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

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

.table tr:hover td {
  background: var(--gray-50);
}

/* Status Badge */
.badge {
  display: inline-flex;
  align-items: center;
  padding: 4px 12px;
  font-size: 12px;
  font-weight: 600;
  border-radius: 20px;
}

.badge-new {
  background: var(--blue-100);
  color: var(--blue-700);
}

.badge-reviewing {
  background: #fefcbf;
  color: #975a16;
}

.badge-approved {
  background: var(--green-50);
  color: var(--green-600);
}

.badge-rejected {
  background: var(--red-50);
  color: var(--red-600);
}

/* Modal */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.5);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--spacing-md);
  z-index: 1000;
  opacity: 0;
  visibility: hidden;
  transition: all 0.2s;
}

.modal-overlay.active {
  opacity: 1;
  visibility: visible;
}

.modal {
  background: white;
  border-radius: var(--radius-lg);
  width: 100%;
  max-width: 600px;
  max-height: 90vh;
  overflow: auto;
  transform: scale(0.95);
  transition: transform 0.2s;
}

.modal-overlay.active .modal {
  transform: scale(1);
}

.modal-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--spacing-md) var(--spacing-lg);
  border-bottom: 1px solid var(--gray-200);
}

.modal-title {
  font-size: 18px;
  font-weight: 600;
}

.modal-close {
  background: none;
  border: none;
  font-size: 24px;
  color: var(--gray-500);
  cursor: pointer;
  padding: 0;
  line-height: 1;
}

.modal-close:hover {
  color: var(--gray-700);
}

.modal-body {
  padding: var(--spacing-lg);
}

.modal-footer {
  display: flex;
  gap: var(--spacing-sm);
  justify-content: flex-end;
  padding: var(--spacing-md) var(--spacing-lg);
  border-top: 1px solid var(--gray-200);
}

/* Utilities */
.text-center { text-align: center; }
.text-right { text-align: right; }
.text-muted { color: var(--gray-500); }
.text-small { font-size: 12px; }
.text-error { color: var(--red-500); }
.text-success { color: var(--green-500); }

.mt-sm { margin-top: var(--spacing-sm); }
.mt-md { margin-top: var(--spacing-md); }
.mt-lg { margin-top: var(--spacing-lg); }
.mb-sm { margin-bottom: var(--spacing-sm); }
.mb-md { margin-bottom: var(--spacing-md); }
.mb-lg { margin-bottom: var(--spacing-lg); }

.hidden { display: none !important; }

/* Loading Spinner */
.spinner {
  width: 20px;
  height: 20px;
  border: 2px solid var(--gray-200);
  border-top-color: var(--blue-500);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

/* Responsive */
@media (max-width: 640px) {
  .page-footer .container {
    padding: 0;
  }
  
  .btn-block-mobile {
    width: 100%;
  }
}