/* NetID Verification Code Portal Design System */

:root {
  --bg-dark: #0b0f19;
  --card-bg: rgba(22, 28, 45, 0.65);
  --card-border: rgba(255, 255, 255, 0.12);
  --card-glow: rgba(99, 102, 241, 0.15);

  --primary: #6366f1;
  --primary-hover: #4f46e5;
  --primary-glow: rgba(99, 102, 241, 0.4);
  
  --accent-cyan: #06b6d4;
  --accent-emerald: #10b981;
  --accent-rose: #f43f5e;

  --text-main: #f8fafc;
  --text-muted: #94a3b8;
  --text-dim: #64748b;

  --radius-lg: 20px;
  --radius-md: 12px;
  --radius-sm: 8px;

  --font-sans: 'Inter', system-ui, -apple-system, sans-serif;
  --font-heading: 'Outfit', sans-serif;
  --font-code: 'JetBrains Mono', monospace;
}

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

body {
  background-color: var(--bg-dark);
  color: var(--text-main);
  font-family: var(--font-sans);
  min-height: 100vh;
  position: relative;
  overflow-x: hidden;
  line-height: 1.5;
}

/* Glowing background ambient lights */
.app-background {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  z-index: 0;
  pointer-events: none;
  overflow: hidden;
}

.glow-orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(120px);
  opacity: 0.4;
}

.orb-1 {
  width: 450px;
  height: 450px;
  background: radial-gradient(circle, #6366f1 0%, rgba(99,102,241,0) 70%);
  top: -100px;
  left: -100px;
  animation: floatOrb 14s infinite alternate ease-in-out;
}

.orb-2 {
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, #06b6d4 0%, rgba(6,182,212,0) 70%);
  bottom: -150px;
  right: -100px;
  animation: floatOrb 18s infinite alternate-reverse ease-in-out;
}

.orb-3 {
  width: 350px;
  height: 350px;
  background: radial-gradient(circle, #8b5cf6 0%, rgba(139,92,246,0) 70%);
  top: 40%;
  left: 50%;
  transform: translate(-50%, -50%);
}

@keyframes floatOrb {
  0% { transform: translate(0, 0) scale(1); }
  100% { transform: translate(60px, 40px) scale(1.1); }
}

.container {
  position: relative;
  z-index: 1;
  max-width: 1080px;
  margin: 0 auto;
  padding: 30px 20px 60px;
}

/* Header */
.site-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 40px;
  flex-wrap: wrap;
  gap: 20px;
}

.logo-group {
  display: flex;
  align-items: center;
  gap: 16px;
}

.logo-icon {
  width: 52px;
  height: 52px;
  background: linear-gradient(135deg, var(--primary), var(--accent-cyan));
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  box-shadow: 0 8px 24px var(--primary-glow);
}

.logo-text h1 {
  font-family: var(--font-heading);
  font-size: 1.5rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  background: linear-gradient(135deg, #ffffff 30%, #cbd5e1 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.logo-text .subtitle {
  font-size: 0.85rem;
  color: var(--accent-cyan);
  font-weight: 500;
}

/* Nav Tabs */
.nav-tabs {
  display: flex;
  background: rgba(15, 23, 42, 0.6);
  padding: 6px;
  border-radius: var(--radius-md);
  border: 1px solid var(--card-border);
  backdrop-filter: blur(12px);
}

.tab-btn {
  background: transparent;
  border: none;
  color: var(--text-muted);
  padding: 10px 20px;
  font-size: 0.9rem;
  font-weight: 600;
  border-radius: var(--radius-sm);
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 8px;
  transition: all 0.25s ease;
}

.tab-btn:hover {
  color: var(--text-main);
}

.tab-btn.active {
  background: linear-gradient(135deg, var(--primary), var(--primary-hover));
  color: #fff;
  box-shadow: 0 4px 14px var(--primary-glow);
}

/* Glass Card Component */
.glass-card {
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  backdrop-filter: blur(20px);
  border-radius: var(--radius-lg);
  padding: 32px;
  box-shadow: 0 20px 40px rgba(0,0,0,0.3);
  margin-bottom: 24px;
  position: relative;
  overflow: hidden;
}

.card-badge {
  display: inline-block;
  padding: 6px 14px;
  background: rgba(99, 102, 241, 0.15);
  border: 1px solid rgba(99, 102, 241, 0.3);
  color: #a5b4fc;
  font-size: 0.8rem;
  font-weight: 600;
  border-radius: 50px;
  margin-bottom: 16px;
}

.card-badge.admin-badge {
  background: rgba(244, 63, 94, 0.15);
  border-color: rgba(244, 63, 94, 0.3);
  color: #fda4af;
}

.section-title {
  font-family: var(--font-heading);
  font-size: 1.8rem;
  font-weight: 700;
  margin-bottom: 8px;
}

.section-desc {
  color: var(--text-muted);
  font-size: 0.95rem;
  margin-bottom: 28px;
}

/* Form Controls */
.search-form .input-wrapper {
  display: flex;
  position: relative;
  align-items: center;
  gap: 12px;
}

.input-icon {
  position: absolute;
  left: 18px;
  color: var(--text-dim);
  pointer-events: none;
}

.search-form input[type="text"] {
  flex: 1;
  background: rgba(15, 23, 42, 0.8);
  border: 1px solid var(--card-border);
  border-radius: var(--radius-md);
  padding: 16px 20px 16px 52px;
  color: var(--text-main);
  font-size: 1.1rem;
  font-family: var(--font-code);
  font-weight: 600;
  transition: all 0.25s ease;
}

.search-form input[type="text"]:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 4px var(--primary-glow);
}

/* Vertical Form Layout Optimization */
.search-form-vertical {
  display: flex;
  flex-direction: column;
  gap: 22px;
  max-width: 640px;
}

.search-form-vertical .form-group {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.search-form-vertical label {
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--text-main);
  letter-spacing: 0.02em;
}

.search-form-vertical input[type="text"] {
  width: 100%;
  background: rgba(15, 23, 42, 0.85);
  border: 1.5px solid var(--card-border);
  border-radius: var(--radius-md);
  padding: 14px 18px;
  color: var(--text-main);
  font-size: 1.05rem;
  font-family: var(--font-sans);
  transition: all 0.25s ease;
  box-sizing: border-box;
}

.search-form-vertical input[type="text"]:focus {
  outline: none;
  border-color: var(--accent-cyan);
  box-shadow: 0 0 0 4px rgba(6, 182, 212, 0.25);
  background: rgba(15, 23, 42, 0.95);
}

.btn-full {
  width: 100%;
  padding: 16px;
  font-size: 1.1rem;
  font-weight: 700;
  margin-top: 6px;
}

.btn {
  padding: 14px 28px;
  font-size: 0.95rem;
  font-weight: 600;
  border-radius: var(--radius-md);
  border: none;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  transition: all 0.25s ease;
  white-space: nowrap;
}

.btn-primary {
  background: linear-gradient(135deg, var(--primary), var(--accent-cyan));
  color: #fff;
  box-shadow: 0 8px 20px var(--primary-glow);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 12px 28px var(--primary-glow);
}

.btn-secondary {
  background: rgba(255, 255, 255, 0.08);
  color: var(--text-main);
  border: 1px solid var(--card-border);
}

.btn-secondary:hover {
  background: rgba(255, 255, 255, 0.15);
}

.quick-links {
  margin-top: 16px;
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.85rem;
  color: var(--text-dim);
}

.chip {
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid var(--card-border);
  color: var(--accent-cyan);
  padding: 4px 12px;
  border-radius: 50px;
  cursor: pointer;
  font-family: var(--font-code);
  transition: all 0.2s;
}

.chip:hover {
  background: rgba(6, 182, 212, 0.2);
  border-color: var(--accent-cyan);
}

/* Result Card */
.result-card {
  border-top: 4px solid var(--accent-emerald);
}

.result-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 24px;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--card-border);
}

.status-indicator {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--text-dim);
  display: inline-block;
  margin-right: 8px;
}

.status-indicator.active {
  background: var(--accent-emerald);
  box-shadow: 0 0 12px var(--accent-emerald);
}

.status-text {
  font-weight: 600;
  font-size: 0.95rem;
}

/* Auto Refresh Toggle */
.auto-refresh-toggle {
  display: flex;
  align-items: center;
  gap: 10px;
}

.switch {
  position: relative;
  display: inline-block;
  width: 44px;
  height: 24px;
}

.switch input { opacity: 0; width: 0; height: 0; }

.slider {
  position: absolute;
  cursor: pointer;
  top: 0; left: 0; right: 0; bottom: 0;
  background-color: rgba(255, 255, 255, 0.15);
  transition: .3s;
  border-radius: 24px;
}

.slider:before {
  position: absolute;
  content: "";
  height: 18px;
  width: 18px;
  left: 3px;
  bottom: 3px;
  background-color: white;
  transition: .3s;
  border-radius: 50%;
}

input:checked + .slider { background-color: var(--accent-emerald); }
input:checked + .slider:before { transform: translateX(20px); }

.toggle-label {
  font-size: 0.85rem;
  color: var(--text-muted);
}

/* Big Code Display */
.code-display-box {
  background: rgba(15, 23, 42, 0.9);
  border: 1px dashed var(--accent-cyan);
  border-radius: var(--radius-md);
  padding: 32px 24px;
  text-align: center;
  margin-bottom: 28px;
  box-shadow: inset 0 0 20px rgba(6, 182, 212, 0.1);
}

.code-label {
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--text-muted);
  margin-bottom: 12px;
}

.code-value-wrapper {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 16px;
}

.code-value {
  font-family: var(--font-code);
  font-size: 3.5rem;
  font-weight: 800;
  letter-spacing: 0.2em;
  color: var(--accent-cyan);
  text-shadow: 0 0 30px rgba(6, 182, 212, 0.5);
}

.btn-copy {
  background: rgba(6, 182, 212, 0.15);
  color: var(--accent-cyan);
  border: 1px solid rgba(6, 182, 212, 0.3);
}

.btn-copy:hover {
  background: var(--accent-cyan);
  color: #fff;
  box-shadow: 0 4px 16px rgba(6, 182, 212, 0.4);
}

/* Metadata Grid */
.metadata-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 16px;
}

.meta-item {
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--card-border);
  padding: 16px;
  border-radius: var(--radius-sm);
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.meta-label {
  font-size: 0.75rem;
  color: var(--text-dim);
  text-transform: uppercase;
}

.meta-value {
  font-family: var(--font-code);
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--text-main);
}

/* Admin Dashboard Table */
.admin-login-card {
  max-width: 480px;
  margin: 40px auto;
}

.admin-toolbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 20px 28px;
  flex-wrap: wrap;
  gap: 16px;
}

.toolbar-title h3 {
  font-family: var(--font-heading);
  font-size: 1.25rem;
  display: flex;
  align-items: center;
  gap: 12px;
}

.badge-count {
  background: rgba(99, 102, 241, 0.2);
  color: #a5b4fc;
  padding: 4px 10px;
  border-radius: 20px;
  font-size: 0.8rem;
}

.table-card {
  padding: 0;
  overflow: hidden;
}

.table-responsive {
  overflow-x: auto;
}

.data-table {
  width: 100%;
  border-collapse: collapse;
  text-align: left;
}

.data-table th {
  background: rgba(15, 23, 42, 0.8);
  padding: 16px 20px;
  font-size: 0.8rem;
  text-transform: uppercase;
  color: var(--text-muted);
  letter-spacing: 0.05em;
  border-bottom: 1px solid var(--card-border);
}

.data-table td {
  padding: 16px 20px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
  font-size: 0.9rem;
}

.data-table tr:hover {
  background: rgba(255, 255, 255, 0.02);
}

.font-mono {
  font-family: var(--font-code);
}

.action-btns {
  display: flex;
  gap: 8px;
}

.btn-icon {
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid var(--card-border);
  color: var(--text-muted);
  padding: 6px 10px;
  border-radius: var(--radius-sm);
  cursor: pointer;
  font-size: 0.8rem;
  transition: all 0.2s;
}

.btn-icon:hover {
  background: rgba(255, 255, 255, 0.15);
  color: #fff;
}

.btn-icon.danger:hover {
  background: rgba(244, 63, 94, 0.2);
  color: #f43f5e;
  border-color: #f43f5e;
}

/* Modals */
/* CRITICAL: Global hidden utility */
.hidden {
  display: none !important;
}

.modal-backdrop {
  position: fixed;
  top: 0; left: 0; width: 100vw; height: 100vh;
  background: rgba(0,0,0,0.7);
  backdrop-filter: blur(8px);
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
}

.modal-box {
  width: 100%;
  max-width: 520px;
  padding: 28px;
  box-shadow: 0 30px 60px rgba(0,0,0,0.5);
}

.modal-lg { max-width: 720px; }

.modal-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 20px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--card-border);
}

.close-btn {
  background: none;
  border: none;
  color: var(--text-muted);
  font-size: 1.5rem;
  cursor: pointer;
}

.close-btn:hover { color: #fff; }

.modal-form .form-group {
  margin-bottom: 16px;
}

.modal-form label {
  display: block;
  font-size: 0.85rem;
  color: var(--text-muted);
  margin-bottom: 6px;
}

.required { color: var(--accent-rose); }

.modal-form input[type="text"],
.modal-form input[type="email"],
.modal-form input[type="password"],
.modal-form textarea {
  width: 100%;
  background: rgba(15, 23, 42, 0.8);
  border: 1px solid var(--card-border);
  border-radius: var(--radius-sm);
  padding: 12px 14px;
  color: var(--text-main);
  font-family: var(--font-sans);
  font-size: 0.95rem;
}

.modal-form textarea {
  font-family: var(--font-code);
  font-size: 0.85rem;
  resize: vertical;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.device-tag {
  display: inline-block;
  background: rgba(6, 182, 212, 0.15);
  color: var(--accent-cyan);
  border: 1px solid rgba(6, 182, 212, 0.3);
  padding: 2px 8px;
  border-radius: 6px;
  font-size: 0.8rem;
  font-weight: 500;
  margin: 2px 0;
}

.form-hint-small {
  display: block;
  font-size: 0.78rem;
  color: var(--text-dim);
  margin-top: 4px;
}

.modal-form select {
  width: 100%;
  background: rgba(15, 23, 42, 0.8);
  border: 1px solid var(--card-border);
  border-radius: var(--radius-sm);
  padding: 12px 14px;
  color: var(--text-main);
  font-family: var(--font-sans);
  font-size: 0.95rem;
}

.modal-actions {
  display: flex;
  justify-content: flex-end;
  gap: 12px;
  margin-top: 24px;
}

.form-hint {
  font-size: 0.85rem;
  color: var(--text-muted);
  margin-bottom: 16px;
}

.form-hint code {
  background: rgba(255, 255, 255, 0.1);
  padding: 2px 6px;
  border-radius: 4px;
  color: var(--accent-cyan);
}

/* Toast */
.toast {
  position: fixed;
  bottom: 30px;
  right: 30px;
  background: var(--primary);
  color: #fff;
  padding: 12px 24px;
  border-radius: var(--radius-md);
  box-shadow: 0 10px 25px rgba(0,0,0,0.4);
  z-index: 1000;
  font-weight: 600;
  animation: slideIn 0.3s ease;
}

@keyframes slideIn {
  from { transform: translateY(20px); opacity: 0; }
  to { transform: translateY(0); opacity: 1; }
}

/* Accounts Grid Section */
.accounts-grid-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: 28px;
  margin-bottom: 16px;
  flex-wrap: wrap;
  gap: 8px;
}

.grid-title {
  font-family: var(--font-heading);
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--text-main);
}

.grid-hint {
  font-size: 0.82rem;
  color: var(--accent-cyan);
}

.accounts-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(210px, 1fr));
  gap: 14px;
  max-height: 380px;
  overflow-y: auto;
  padding-right: 4px;
}

.accounts-grid::-webkit-scrollbar {
  width: 6px;
}
.accounts-grid::-webkit-scrollbar-track {
  background: rgba(15, 23, 42, 0.4);
  border-radius: 10px;
}
.accounts-grid::-webkit-scrollbar-thumb {
  background: rgba(99, 102, 241, 0.4);
  border-radius: 10px;
}

.account-card {
  background: rgba(15, 23, 42, 0.6);
  border: 1px solid var(--card-border);
  border-radius: var(--radius-md);
  padding: 16px;
  cursor: pointer;
  transition: all 0.25s ease;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: 10px;
  position: relative;
}

.account-card:hover {
  background: rgba(99, 102, 241, 0.15);
  border-color: var(--primary);
  transform: translateY(-3px);
  box-shadow: 0 8px 20px var(--primary-glow);
}

.account-card.active-selected {
  background: rgba(6, 182, 212, 0.15);
  border-color: var(--accent-cyan);
  box-shadow: 0 0 20px rgba(6, 182, 212, 0.4);
}

.card-top {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.card-netid {
  font-family: var(--font-code);
  font-weight: 700;
  font-size: 1.15rem;
  color: #fff;
}

.card-status-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--accent-emerald);
  box-shadow: 0 0 8px var(--accent-emerald);
}

.card-email {
  font-size: 0.8rem;
  color: var(--text-muted);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.card-footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: 4px;
}

.tag-badge {
  font-size: 0.72rem;
  padding: 2px 8px;
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.08);
  color: var(--text-muted);
}

.tag-badge.sold {
  background: rgba(244, 63, 94, 0.2);
  color: #fda4af;
}

.tag-badge.dual {
  background: rgba(6, 182, 212, 0.2);
  color: #7dd3fc;
}

.click-action {
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--primary);
}

.account-card:hover .click-action {
  color: var(--accent-cyan);
}

.spinner {
  width: 20px;
  height: 20px;
  border: 3px solid rgba(255,255,255,0.3);
  border-radius: 50%;
  border-top-color: #fff;
  animation: spin 0.8s ease-in-out infinite;
}

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

.site-footer {
  text-align: center;
  margin-top: 60px;
  color: var(--text-dim);
  font-size: 0.85rem;
}