:root {
  --teal: #54badf;
  --white: #f1f1f1;
  --black: #0c0c0c;
  --surface: rgba(241, 241, 241, 0.06);
  --glass: rgba(84, 186, 223, 0.12);
  --midnight: #0f1b2a;
  --slate: #1c2d3f;
  --text-primary: #f7f9fc;
  --text-secondary: rgba(247, 249, 252, 0.72);
  --shadow-soft: 0 32px 60px -28px rgba(12, 12, 12, 0.8);
  --shadow-card: 0 24px 48px -24px rgba(12, 12, 12, 0.75);
  --max-width: 1200px;
  font-synthesis: none;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

html,
body {
  margin: 0;
  padding: 0;
  min-height: 100%;
}

body {
  font-family: 'Manrope', system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  background: radial-gradient(circle at top left, rgba(84, 186, 223, 0.35), transparent 45%),
    radial-gradient(circle at top right, rgba(84, 186, 223, 0.12), transparent 50%),
    linear-gradient(180deg, #05090f, #0b1522 45%, #0c1825 100%);
  color: var(--text-primary);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

.page-shell {
  position: relative;
  overflow-x: hidden;
  min-height: 100vh;
}

/* Header */
.application-header {
  position: sticky;
  top: 0;
  background: rgba(5, 9, 15, 0.96);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid rgba(84, 186, 223, 0.14);
  z-index: 20;
  padding: 16px 0;
}

.header-inner {
  width: min(100% - 48px, var(--max-width));
  margin: 0 auto;
  display: flex;
  align-items: center;
  gap: 24px;
}

.brand-link {
  display: flex;
  align-items: center;
  text-decoration: none;
}

.brand-logo {
  height: 51px;
  max-height: 51px;
  width: auto;
}

.admin-title {
  margin: 0;
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--text-primary);
}

/* Main Content */
.application-main,
.admin-main {
  padding: 48px 0;
}

.application-container,
.admin-container {
  width: min(100% - 48px, 900px);
  margin: 0 auto;
}

/* Application Intro */
.application-intro {
  margin-bottom: 48px;
  text-align: center;
}

.application-intro h1 {
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 800;
  margin: 0 0 16px;
  line-height: 1.1;
}

.application-intro > p {
  font-size: 1.125rem;
  color: var(--text-secondary);
  margin: 0 0 24px;
}

.application-tips {
  background: rgba(84, 186, 223, 0.08);
  border: 1px solid rgba(84, 186, 223, 0.2);
  border-radius: 16px;
  padding: 24px;
  margin-top: 32px;
  text-align: left;
}

.application-tips p {
  margin: 0 0 12px;
  font-weight: 600;
}

.application-tips ul {
  margin: 0;
  padding-left: 24px;
  color: var(--text-secondary);
}

.application-tips li {
  margin-bottom: 8px;
}

/* Form Styles */
.application-form {
  background: rgba(5, 9, 15, 0.6);
  border: 1px solid rgba(84, 186, 223, 0.2);
  border-radius: 24px;
  padding: 48px;
  backdrop-filter: blur(12px);
}

.form-message {
  padding: 16px 24px;
  border-radius: 12px;
  margin-bottom: 32px;
  font-weight: 500;
}

.form-message.success {
  background: rgba(84, 186, 223, 0.15);
  border: 1px solid rgba(84, 186, 223, 0.3);
  color: var(--teal);
}

.form-message.error {
  background: rgba(220, 53, 69, 0.15);
  border: 1px solid rgba(220, 53, 69, 0.3);
  color: #ff6b7a;
}

.form-section {
  margin-bottom: 40px;
}

.form-section:last-of-type {
  margin-bottom: 0;
}

.form-section h2 {
  font-size: 1.25rem;
  font-weight: 700;
  margin: 0 0 20px;
  color: var(--text-primary);
}

.required {
  color: var(--teal);
  font-weight: 600;
  font-size: 0.9em;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}

.form-group {
  margin-bottom: 20px;
}

.form-group label {
  display: block;
  font-weight: 600;
  font-size: 0.9rem;
  margin-bottom: 8px;
  color: var(--text-primary);
}

.form-group input[type="text"],
.form-group input[type="email"],
.form-group input[type="tel"],
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 12px 16px;
  background: rgba(241, 241, 241, 0.06);
  border: 1px solid rgba(84, 186, 223, 0.2);
  border-radius: 12px;
  color: var(--text-primary);
  font-family: inherit;
  font-size: 1rem;
  transition: all 0.25s ease;
}

.form-group select option {
  background: #0f1b2a;
  color: var(--text-primary);
  padding: 8px;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--teal);
  background: rgba(84, 186, 223, 0.08);
  box-shadow: 0 0 0 3px rgba(84, 186, 223, 0.1);
}

.form-group input:hover,
.form-group select:hover {
  border-color: rgba(84, 186, 223, 0.4);
  transform: translateY(-1px);
  box-shadow: 0 4px 12px -4px rgba(84, 186, 223, 0.2);
}

/* Custom File Input Styling */
.form-group input[type="file"] {
  position: absolute;
  width: 0.1px;
  height: 0.1px;
  opacity: 0;
  overflow: hidden;
  z-index: -1;
}

.file-input-wrapper {
  position: relative;
  display: inline-block;
  width: 100%;
}

.file-input-label {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 14px 24px;
  background: var(--teal);
  color: var(--black);
  border: none;
  border-radius: 999px;
  font-family: inherit;
  font-size: 1rem;
  font-weight: 700;
  cursor: pointer;
  transition: all 0.25s ease;
  width: 100%;
  text-align: center;
  box-shadow: 0 4px 12px -4px rgba(84, 186, 223, 0.4);
}

.file-input-label:hover {
  transform: scale(1.05) translateY(-2px);
  box-shadow: 0 8px 24px -8px rgba(84, 186, 223, 0.6);
  background: #6ac8e8;
}

.file-input-label:active {
  transform: scale(1.02) translateY(0);
}

.file-input-label::before {
  content: '📁';
  font-size: 1.2rem;
}

.file-input-label.has-file {
  background: rgba(84, 186, 223, 0.15);
  color: var(--teal);
  border: 2px solid var(--teal);
}

.file-input-label.has-file::before {
  content: '✓';
  color: #4caf50;
}

.file-name-display {
  margin-top: 8px;
  padding: 8px 12px;
  background: rgba(84, 186, 223, 0.08);
  border: 1px solid rgba(84, 186, 223, 0.2);
  border-radius: 8px;
  font-size: 0.875rem;
  color: var(--text-primary);
  display: none;
}

.file-name-display.show {
  display: block;
}

.file-name-display span {
  color: var(--teal);
  font-weight: 600;
}

.form-hint {
  font-size: 0.875rem;
  color: var(--text-secondary);
  margin: -12px 0 12px;
}

.checkbox-group label {
  display: flex;
  align-items: center;
  gap: 12px;
  font-weight: 400;
  cursor: pointer;
}

.checkbox-group input[type="checkbox"] {
  width: 20px;
  height: 20px;
  cursor: pointer;
  accent-color: var(--teal);
}

.form-actions {
  margin-top: 48px;
  text-align: center;
}

/* Buttons */
.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 14px 32px;
  background: var(--teal);
  color: var(--black);
  border: none;
  border-radius: 999px;
  font-family: inherit;
  font-size: 1rem;
  font-weight: 700;
  cursor: pointer;
  text-decoration: none;
  transition: all 0.25s ease;
}

.button:hover {
  transform: scale(1.05) translateY(-2px);
  box-shadow: 0 8px 24px -8px rgba(84, 186, 223, 0.6);
  background: #6ac8e8;
}

.button:active {
  transform: scale(1.02) translateY(0);
}

.button.outline {
  background: transparent;
  border: 1px solid rgba(84, 186, 223, 0.3);
  color: var(--teal);
}

.button.outline:hover {
  background: rgba(84, 186, 223, 0.1);
  border-color: var(--teal);
  box-shadow: 0 8px 24px -8px rgba(84, 186, 223, 0.4);
}

.button.danger {
  background: rgba(220, 53, 69, 0.2);
  border: 1px solid rgba(220, 53, 69, 0.3);
  color: #ff6b7a;
}

.button.danger:hover {
  background: rgba(220, 53, 69, 0.3);
  border-color: #ff6b7a;
  box-shadow: 0 8px 24px -8px rgba(220, 53, 69, 0.4);
}

.button.small {
  padding: 8px 16px;
  font-size: 0.875rem;
}

/* Admin Styles */
.loading-state,
.error-state,
.empty-state {
  text-align: center;
  padding: 64px 24px;
}

.loading-spinner {
  width: 48px;
  height: 48px;
  border: 3px solid rgba(84, 186, 223, 0.2);
  border-top-color: var(--teal);
  border-radius: 50%;
  margin: 0 auto 24px;
  animation: spin 1s linear infinite;
}

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

.error-state p,
.empty-state p {
  color: var(--text-secondary);
  font-size: 1.125rem;
}

.controls-panel {
  background: rgba(5, 9, 15, 0.6);
  border: 1px solid rgba(84, 186, 223, 0.2);
  border-radius: 24px;
  padding: 32px;
  margin-bottom: 32px;
  backdrop-filter: blur(12px);
}

.controls-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 24px;
  flex-wrap: wrap;
  gap: 16px;
}

.controls-stats {
  display: flex;
  gap: 12px;
}

.stat-badge {
  padding: 8px 16px;
  background: rgba(84, 186, 223, 0.1);
  border: 1px solid rgba(84, 186, 223, 0.2);
  border-radius: 999px;
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--teal);
}

.filters-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 20px;
}

.filter-group label {
  display: block;
  font-weight: 600;
  font-size: 0.875rem;
  margin-bottom: 8px;
  color: var(--text-primary);
}

.filter-group select {
  width: 100%;
  padding: 10px 14px;
  background: rgba(241, 241, 241, 0.06);
  border: 1px solid rgba(84, 186, 223, 0.2);
  border-radius: 12px;
  color: var(--text-primary);
  font-family: inherit;
  font-size: 0.9rem;
  cursor: pointer;
  transition: all 0.25s ease;
}

.filter-group select option {
  background: #0f1b2a;
  color: var(--text-primary);
  padding: 8px;
}

.filter-group select:hover {
  border-color: rgba(84, 186, 223, 0.4);
  transform: translateY(-1px);
  box-shadow: 0 4px 12px -4px rgba(84, 186, 223, 0.2);
}

.filter-group select:focus {
  outline: none;
  border-color: var(--teal);
  box-shadow: 0 0 0 3px rgba(84, 186, 223, 0.1);
}

/* Applications Grid */
.applications-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(400px, 1fr));
  gap: 24px;
}

@media (max-width: 768px) {
  .applications-grid {
    grid-template-columns: 1fr;
  }
  
  .form-row {
    grid-template-columns: 1fr;
  }
  
  .filters-grid {
    grid-template-columns: 1fr;
  }
}

.application-card {
  background: rgba(5, 9, 15, 0.6);
  border: 1px solid rgba(84, 186, 223, 0.2);
  border-radius: 20px;
  padding: 24px;
  backdrop-filter: blur(12px);
  transition: all 0.25s ease;
}

.application-card:hover {
  transform: translateY(-4px) scale(1.02);
  border-color: rgba(84, 186, 223, 0.4);
  box-shadow: 0 12px 32px -12px rgba(84, 186, 223, 0.3);
}

.card-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: 20px;
  padding-bottom: 16px;
  border-bottom: 1px solid rgba(84, 186, 223, 0.1);
}

.card-name {
  font-size: 1.25rem;
  font-weight: 700;
  margin: 0;
  color: var(--text-primary);
}

.card-timestamp {
  font-size: 0.75rem;
  color: var(--text-secondary);
  white-space: nowrap;
}

.card-details {
  display: grid;
  gap: 12px;
  margin-bottom: 20px;
}

.card-detail {
  display: flex;
  gap: 12px;
}

.card-detail-label {
  font-weight: 600;
  color: var(--text-secondary);
  min-width: 120px;
  font-size: 0.875rem;
}

.card-detail-value {
  color: var(--text-primary);
  font-size: 0.875rem;
  flex: 1;
}

.card-actions {
  display: flex;
  gap: 12px;
  margin-top: 20px;
  padding-top: 20px;
  border-top: 1px solid rgba(84, 186, 223, 0.1);
}

.card-actions .button {
  flex: 1;
}

/* Responsive */
@media (max-width: 768px) {
  .application-form {
    padding: 32px 24px;
  }
  
  .application-container,
  .admin-container {
    width: min(100% - 24px, 900px);
  }
  
  .controls-header {
    flex-direction: column;
    align-items: stretch;
  }
  
  .card-header {
    flex-direction: column;
    gap: 8px;
  }
  
  .card-actions {
    flex-direction: column;
  }
}

/* ============================================
   ENHANCED ADMIN FEATURES
   ============================================ */

/* Star Button */
.card-star-btn {
  background: none;
  border: none;
  font-size: 1.5rem;
  color: rgba(84, 186, 223, 0.5);
  cursor: pointer;
  padding: 4px 8px;
  transition: all 0.2s ease;
  line-height: 1;
}

.card-star-btn:hover {
  transform: scale(1.2);
  color: var(--teal);
}

.card-star-btn.starred {
  color: #ffd700;
}

.card-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 16px;
}

.card-header-left {
  display: flex;
  align-items: center;
  gap: 12px;
  flex: 1;
}

.card-header-right {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
}

.card-group-badge {
  padding: 4px 12px;
  background: rgba(84, 186, 223, 0.15);
  border: 1px solid rgba(84, 186, 223, 0.3);
  border-radius: 12px;
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--teal);
}

/* Controls Actions */
.controls-actions {
  display: flex;
  gap: 12px;
}

/* Group Management Panel */
.group-management-panel {
  background: rgba(5, 9, 15, 0.8);
  border: 1px solid rgba(84, 186, 223, 0.3);
  border-radius: 20px;
  padding: 24px;
  margin-top: 24px;
  backdrop-filter: blur(12px);
}

.group-panel-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 20px;
}

.group-panel-header h3 {
  margin: 0;
  font-size: 1.25rem;
  font-weight: 700;
}

.create-group-form {
  display: flex;
  gap: 12px;
  margin-bottom: 24px;
}

.create-group-form input {
  flex: 1;
  padding: 10px 14px;
  background: rgba(241, 241, 241, 0.06);
  border: 1px solid rgba(84, 186, 223, 0.2);
  border-radius: 12px;
  color: var(--text-primary);
  font-family: inherit;
  font-size: 0.9rem;
}

.create-group-form input:focus {
  outline: none;
  border-color: var(--teal);
  box-shadow: 0 0 0 3px rgba(84, 186, 223, 0.1);
}

.groups-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.group-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 16px;
  background: rgba(84, 186, 223, 0.05);
  border: 1px solid rgba(84, 186, 223, 0.15);
  border-radius: 12px;
}

.group-item-info {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.group-item-name {
  font-weight: 600;
  color: var(--text-primary);
}

.group-item-count {
  font-size: 0.875rem;
  color: var(--text-secondary);
}

.no-groups {
  text-align: center;
  color: var(--text-secondary);
  padding: 24px;
}

/* Global select option styling */
select option {
  background: #0f1b2a !important;
  color: #f7f9fc !important;
}

/* Modal Styles */
.modal {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 1000;
  display: none;
}

.modal-overlay {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(5, 9, 15, 0.95);
  backdrop-filter: blur(8px);
}

.modal-content {
  position: relative;
  width: min(90vw, 900px);
  max-height: 90vh;
  margin: 5vh auto;
  background: rgba(5, 9, 15, 0.98);
  border: 1px solid rgba(84, 186, 223, 0.3);
  border-radius: 24px;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  box-shadow: 0 24px 48px -12px rgba(12, 12, 12, 0.9);
  backdrop-filter: blur(16px);
}

.modal-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 24px 32px;
  border-bottom: 1px solid rgba(84, 186, 223, 0.2);
}

.modal-header h2 {
  margin: 0;
  font-size: 1.5rem;
  font-weight: 700;
}

.modal-actions-top {
  display: flex;
  align-items: center;
  gap: 12px;
}

.button-icon {
  background: transparent;
  border: 1px solid rgba(84, 186, 223, 0.3);
  color: var(--teal);
  width: 36px;
  height: 36px;
  border-radius: 8px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.25rem;
  transition: all 0.25s ease;
}

.button-icon:hover {
  background: rgba(84, 186, 223, 0.1);
  border-color: var(--teal);
  transform: scale(1.1);
}

.button-icon.starred {
  color: #ffd700;
  border-color: rgba(255, 215, 0, 0.3);
}

.modal-body {
  flex: 1;
  overflow-y: auto;
  padding: 32px;
}

.modal-section {
  margin-bottom: 32px;
}

.modal-section:last-child {
  margin-bottom: 0;
}

.modal-section h3 {
  font-size: 1.125rem;
  font-weight: 700;
  margin: 0 0 16px;
  color: var(--teal);
  border-bottom: 1px solid rgba(84, 186, 223, 0.2);
  padding-bottom: 8px;
}

.modal-details-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 16px;
}

.modal-detail-item {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.modal-label {
  font-weight: 600;
  font-size: 0.875rem;
  color: var(--text-secondary);
}

.modal-value {
  color: var(--text-primary);
  font-size: 0.95rem;
}

.modal-value a {
  color: var(--teal);
  text-decoration: none;
}

.modal-value a:hover {
  text-decoration: underline;
}

.modal-file-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--teal);
  text-decoration: none;
  padding: 8px 12px;
  background: rgba(84, 186, 223, 0.1);
  border-radius: 8px;
  transition: all 0.2s ease;
}

.modal-file-link:hover {
  background: rgba(84, 186, 223, 0.2);
  transform: translateX(4px);
}

.modal-footer {
  padding: 24px 32px;
  border-top: 1px solid rgba(84, 186, 223, 0.2);
}

.modal-actions {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}

.modal-actions .button {
  flex: 1;
  min-width: 120px;
}

/* Group Dropdown */
.group-dropdown {
  position: absolute;
  background: rgba(5, 9, 15, 0.98);
  border: 1px solid rgba(84, 186, 223, 0.3);
  border-radius: 12px;
  padding: 8px;
  min-width: 200px;
  max-height: 300px;
  overflow-y: auto;
  z-index: 1001;
  box-shadow: 0 16px 32px -12px rgba(12, 12, 12, 0.9);
  backdrop-filter: blur(16px);
}

.group-dropdown-item {
  padding: 12px 16px;
  cursor: pointer;
  border-radius: 8px;
  color: var(--text-primary);
  transition: all 0.2s ease;
}

.group-dropdown-item:hover {
  background: rgba(84, 186, 223, 0.15);
  color: var(--teal);
}

/* Print Styles */
@media print {
  body * {
    visibility: hidden;
  }
  
  .modal-content,
  .modal-content * {
    visibility: visible;
  }
  
  .modal-content {
    position: absolute;
    left: 0;
    top: 0;
    width: 100%;
    max-height: none;
    margin: 0;
    border: none;
    box-shadow: none;
    background: white;
    color: black;
  }
  
  .modal-header,
  .modal-footer,
  .modal-actions-top,
  .button-icon {
    display: none;
  }
  
  .modal-body {
    padding: 20px;
  }
  
  .modal-section h3 {
    color: black;
    border-bottom: 2px solid black;
  }
  
  .modal-value {
    color: black;
  }
}

/* Responsive Modal */
@media (max-width: 768px) {
  .modal-content {
    width: 95vw;
    max-height: 95vh;
    margin: 2.5vh auto;
  }
  
  .modal-header {
    padding: 16px 20px;
    flex-direction: column;
    align-items: flex-start;
    gap: 12px;
  }
  
  .modal-body {
    padding: 20px;
  }
  
  .modal-footer {
    padding: 16px 20px;
  }
  
  .modal-actions {
    flex-direction: column;
  }
  
  .modal-details-grid {
    grid-template-columns: 1fr;
  }
  
  .create-group-form {
    flex-direction: column;
  }
}