:root {
  /* HSL Tailored Colors matching Admin */
  --bg-primary: hsl(224, 25%, 10%);
  --bg-secondary: hsl(224, 25%, 14%);
  --card-bg: rgba(22, 30, 49, 0.65);
  --card-border: rgba(255, 255, 255, 0.08);
  
  --primary: hsl(354, 85%, 56%);
  --primary-hover: hsl(354, 85%, 48%);
  --primary-glow: rgba(239, 68, 68, 0.25);
  
  --text-main: hsl(210, 40%, 98%);
  --text-muted: hsl(210, 16%, 70%);
  --text-dark: hsl(224, 25%, 15%);
  
  --success: hsl(142, 72%, 45%);
  --success-glow: rgba(16, 185, 129, 0.15);
  --info: hsl(199, 89%, 48%);
  --warning: hsl(38, 92%, 50%);
  
  --border-radius-sm: 8px;
  --border-radius-md: 14px;
  --border-radius-lg: 24px;
  
  --transition-fast: 0.2s ease;
  --transition-normal: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Resets & Core Styles */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: 'Outfit', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  background-color: var(--bg-primary);
  color: var(--text-main);
  min-height: 100vh;
  line-height: 1.5;
  overflow-x: hidden;
  position: relative;
}

/* Glowing background blobs */
.background-decorations {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  z-index: -1;
  overflow: hidden;
  pointer-events: none;
}

.blob {
  position: absolute;
  border-radius: 50%;
  filter: blur(140px);
  opacity: 0.15;
}

.blob-1 {
  top: -10%;
  left: 10%;
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, var(--primary) 0%, transparent 70%);
}

.blob-2 {
  bottom: -10%;
  right: 15%;
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, var(--info) 0%, transparent 70%);
}

/* Glassmorphism Class */
.glassmorphism {
  background: var(--card-bg);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid var(--card-border);
  box-shadow: 0 8px 32px 0 rgba(0, 0, 0, 0.4);
}

/* --- LOGIN SCREEN LAYOUT --- */
.login-body {
  display: flex;
  justify-content: center;
  align-items: center;
  height: 100vh;
}

.login-container {
  width: 100%;
  max-width: 460px;
  padding: 24px;
}

.login-card {
  border-radius: var(--border-radius-lg);
  padding: 40px 32px;
  width: 100%;
}

.login-header {
  text-align: center;
  margin-bottom: 32px;
}

.logo-container {
  width: 60px;
  height: 60px;
  border-radius: 18px;
  background: linear-gradient(135deg, var(--primary), hsl(354, 85%, 45%));
  display: flex;
  justify-content: center;
  align-items: center;
  margin: 0 auto 16px;
  box-shadow: 0 4px 15px var(--primary-glow);
}

.app-logo {
  width: 32px;
  height: 32px;
  color: white;
}

.login-header h1 {
  font-size: 28px;
  font-weight: 700;
  margin-bottom: 8px;
  letter-spacing: -0.5px;
  background: linear-gradient(to right, #ffffff, #dcdcdc);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.login-header p {
  color: var(--text-muted);
  font-size: 14px;
}

/* Form Styling */
.form-group {
  margin-bottom: 20px;
  display: flex;
  flex-direction: column;
}

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

@media (max-width: 600px) {
  .form-group.span-2 {
    grid-column: span 1;
  }
}

.form-group label {
  font-size: 13px;
  font-weight: 500;
  color: var(--text-muted);
  margin-bottom: 8px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.input-wrapper input,
.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 12px 14px;
  background-color: rgba(15, 23, 42, 0.6);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--border-radius-sm);
  color: var(--text-main);
  font-family: inherit;
  font-size: 14px;
  transition: var(--transition-fast);
}

.form-group textarea {
  resize: vertical;
  min-height: 80px;
}

.input-wrapper input:focus,
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 3px var(--primary-glow);
}

.btn-submit {
  width: 100%;
  padding: 14px;
  background: linear-gradient(135deg, var(--primary), var(--primary-hover));
  border: none;
  border-radius: var(--border-radius-sm);
  color: white;
  font-family: inherit;
  font-size: 16px;
  font-weight: 600;
  cursor: pointer;
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 8px;
  box-shadow: 0 4px 12px var(--primary-glow);
  transition: var(--transition-normal);
  margin-top: 10px;
}

.btn-submit:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px var(--primary-glow);
}

.btn-submit:active {
  transform: translateY(0);
}

.btn-submit svg {
  transition: var(--transition-fast);
}

.btn-submit:hover svg {
  transform: translateX(4px);
}

.btn-submit:disabled {
  opacity: 0.6;
  cursor: not-allowed;
  transform: none;
  box-shadow: none;
}

/* Banner States */
.error-banner {
  background-color: rgba(239, 68, 68, 0.15);
  border: 1px solid rgba(239, 68, 68, 0.3);
  border-radius: var(--border-radius-sm);
  padding: 12px;
  color: #f87171;
  font-size: 13.5px;
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 20px;
}

.success-banner {
  background-color: rgba(16, 185, 129, 0.15);
  border: 1px solid rgba(16, 185, 129, 0.3);
  border-radius: var(--border-radius-sm);
  padding: 12px;
  color: #34d399;
  font-size: 13.5px;
  margin-bottom: 20px;
}

.hidden {
  display: none !important;
}

/* --- DASHBOARD SCREEN LAYOUT --- */
.dashboard-body {
  padding: 0;
  display: flex;
  flex-direction: column;
}

.app-header {
  height: 70px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0 32px;
  position: sticky;
  top: 0;
  z-index: 10;
  border-radius: 0;
  border-top: none;
  border-left: none;
  border-right: none;
}

.header-logo {
  display: flex;
  align-items: center;
  gap: 12px;
}

.app-logo-mini {
  width: 24px;
  height: 24px;
  color: var(--primary);
}

.header-logo h2 {
  font-size: 20px;
  font-weight: 700;
  letter-spacing: -0.5px;
}

.user-nav {
  display: flex;
  align-items: center;
  gap: 20px;
}

.user-greeting {
  font-size: 14px;
  color: var(--text-muted);
}

.user-greeting strong {
  color: var(--text-main);
}

.btn-secondary {
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.1);
  color: var(--text-main);
  padding: 8px 16px;
  border-radius: var(--border-radius-sm);
  font-family: inherit;
  font-size: 14px;
  font-weight: 500;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 8px;
  transition: var(--transition-fast);
}

.btn-secondary:hover {
  background: rgba(255, 255, 255, 0.12);
  border-color: rgba(255, 255, 255, 0.2);
}

.dashboard-container {
  max-width: 1400px;
  width: 100%;
  margin: 32px auto;
  padding: 0 24px;
  flex-grow: 1;
}

/* Stats Row */
.overview-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 20px;
  margin-bottom: 32px;
}

.stat-card {
  border-radius: var(--border-radius-md);
  padding: 24px;
  display: flex;
  align-items: center;
  gap: 20px;
  transition: var(--transition-fast);
}

.stat-card:hover {
  transform: translateY(-2px);
  border-color: rgba(255, 255, 255, 0.15);
}

.stat-icon {
  width: 50px;
  height: 50px;
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.05);
  display: flex;
  justify-content: center;
  align-items: center;
  color: var(--primary);
}

.stat-icon svg {
  width: 24px;
  height: 24px;
}

.stat-icon.text-success {
  color: var(--success);
}
.stat-icon.text-info {
  color: var(--info);
}

.stat-info h3 {
  font-size: 14px;
  font-weight: 500;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.stat-info p {
  font-size: 26px;
  font-weight: 700;
  line-height: 1.2;
}

/* Tab controls */
.portal-tabs {
  display: flex;
  gap: 10px;
  margin-bottom: 24px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  padding-bottom: 8px;
}

.portal-tab {
  padding: 10px 20px;
  border: 1px solid transparent;
  border-radius: var(--border-radius-sm);
  color: var(--text-muted);
  background: transparent;
  cursor: pointer;
  font-family: inherit;
  font-size: 14.5px;
  font-weight: 500;
  transition: var(--transition-fast);
}

.portal-tab:hover {
  color: var(--text-main);
  background: rgba(255, 255, 255, 0.02);
}

.portal-tab.active {
  color: var(--text-main);
  background: rgba(255, 255, 255, 0.06);
  border-color: var(--card-border);
}

/* Card Sections */
.card-section {
  border-radius: var(--border-radius-md);
  padding: 32px;
  margin-bottom: 32px;
}

.card-section h3 {
  font-size: 20px;
  font-weight: 600;
  margin-bottom: 4px;
}

.section-subtitle {
  font-size: 13.5px;
  color: var(--text-muted);
  margin-bottom: 24px;
}

/* Forms Grid */
.form-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
}

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

/* File Upload Component styling */
.file-selector-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px;
  background-color: rgba(15, 23, 42, 0.4);
  border: 1px dashed rgba(255, 255, 255, 0.15);
  border-radius: var(--border-radius-sm);
  margin-bottom: 14px;
  transition: var(--transition-fast);
}

.file-selector-row:hover {
  border-color: var(--primary);
  background-color: rgba(15, 23, 42, 0.6);
}

.file-info {
  display: flex;
  flex-direction: column;
  gap: 2px;
  flex-grow: 1;
}

.file-label {
  font-size: 13px;
  font-weight: 600;
  color: var(--text-main);
}

.file-name-display {
  font-size: 12px;
  color: var(--text-muted);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  max-width: 250px;
}

.file-name-display.loaded {
  color: var(--success);
  font-weight: 500;
}

.btn-upload {
  position: relative;
  background: rgba(239, 68, 68, 0.1);
  border: 1px solid rgba(239, 68, 68, 0.25);
  color: var(--primary);
  padding: 8px 16px;
  border-radius: 6px;
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition-fast);
  display: flex;
  align-items: center;
  gap: 6px;
}

.btn-upload:hover {
  background: rgba(239, 68, 68, 0.18);
  border-color: rgba(239, 68, 68, 0.40);
}

.btn-upload input[type="file"] {
  position: absolute;
  left: 0;
  top: 0;
  opacity: 0;
  width: 100%;
  height: 100%;
  cursor: pointer;
}

/* HTML5 Canvas Signature Pad container */
.signature-section {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.signature-pad-container {
  background: #f8fafc;
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: var(--border-radius-sm);
  overflow: hidden;
  position: relative;
}

.signature-canvas {
  width: 100%;
  height: 180px;
  display: block;
  cursor: crosshair;
  background: #f8fafc;
}

.signature-controls {
  display: flex;
  justify-content: flex-end;
  gap: 10px;
  margin-top: 8px;
}

.btn-mini {
  padding: 6px 12px;
  background: transparent;
  border: 1px solid rgba(255, 255, 255, 0.15);
  color: var(--text-muted);
  border-radius: 6px;
  font-size: 12.5px;
  cursor: pointer;
  transition: var(--transition-fast);
  font-family: inherit;
}

.btn-mini:hover {
  color: var(--text-main);
  background: rgba(255, 255, 255, 0.05);
}

.btn-mini.btn-danger {
  border-color: rgba(239, 68, 68, 0.3);
  color: #f87171;
}

.btn-mini.btn-danger:hover {
  background: rgba(239, 68, 68, 0.1);
  color: #f87171;
}

/* Directory and Table list elements */
.list-section-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 8px;
}

.btn-icon-only {
  width: 38px;
  height: 38px;
  border-radius: var(--border-radius-sm);
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.08);
  color: var(--text-muted);
  cursor: pointer;
  display: flex;
  justify-content: center;
  align-items: center;
  transition: var(--transition-fast);
}

.btn-icon-only:hover {
  background: rgba(255, 255, 255, 0.1);
  color: var(--text-main);
}

.table-container {
  overflow-x: auto;
  border-radius: var(--border-radius-sm);
  border: 1px solid rgba(255, 255, 255, 0.05);
}

.retailers-table {
  width: 100%;
  border-collapse: collapse;
  text-align: left;
  font-size: 13.5px;
}

.retailers-table th,
.retailers-table td {
  padding: 14px 16px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.retailers-table th {
  background-color: rgba(15, 23, 42, 0.3);
  font-weight: 500;
  color: var(--text-muted);
  text-transform: uppercase;
  font-size: 11.5px;
  letter-spacing: 0.5px;
}

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

.device-name-badge {
  font-weight: 600;
  color: var(--text-main);
  display: block;
}

.imei-badge {
  font-family: monospace;
  font-size: 12.5px;
  color: var(--text-muted);
}

.status-tag {
  display: inline-block;
  padding: 2px 8px;
  border-radius: 4px;
  font-size: 11.5px;
  font-weight: 600;
  text-transform: uppercase;
}

.status-tag.available {
  background-color: rgba(16, 185, 129, 0.12);
  color: #34d399;
}

.status-tag.sold {
  background-color: rgba(239, 68, 68, 0.12);
  color: #f87171;
}

.btn-action-small {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.08);
  color: var(--text-main);
  padding: 6px 12px;
  border-radius: 6px;
  font-family: inherit;
  font-size: 12px;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 4px;
  transition: var(--transition-fast);
}

.btn-action-small:hover {
  background: rgba(255, 255, 255, 0.1);
  border-color: rgba(255, 255, 255, 0.15);
}

.btn-action-small.btn-success {
  background: rgba(16, 185, 129, 0.12);
  border-color: rgba(16, 185, 129, 0.25);
  color: #34d399;
}

.btn-action-small.btn-success:hover {
  background: rgba(16, 185, 129, 0.2);
  border-color: rgba(16, 185, 129, 0.4);
}

.spinner {
  width: 32px;
  height: 32px;
  border: 3px solid rgba(255, 255, 255, 0.1);
  border-radius: 50%;
  border-top-color: var(--primary);
  animation: spin 0.8s linear infinite;
  margin: 0 auto 12px;
}

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

.animate-fade-in {
  animation: fadeIn 0.35s ease-out forwards;
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(8px); }
  to { opacity: 1; transform: translateY(0); }
}

/* App Footer */
.app-footer {
  text-align: center;
  padding: 40px 0 24px;
  font-size: 13px;
  color: var(--text-muted);
}

/* Hidden Print Template container */
#print-document-container {
  display: none;
}

/* Modal Overlay styling */
.modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(15, 23, 42, 0.7);
  backdrop-filter: blur(8px);
  z-index: 1000;
  display: flex;
  justify-content: center;
  align-items: center;
}
.modal-overlay.hidden {
  display: none !important;
}