/* Modern Premium Styling - Glassmorphism, Dark/Light Hybrid and Smooth Micro-animations */
@import url('https://fonts.googleapis.com/css2?family=Outfit:wght@300;400;500;600;700&display=swap');

:root {
  --bg-primary: #0b0f19;
  --bg-surface: rgba(22, 28, 45, 0.6);
  --bg-card: rgba(30, 41, 59, 0.7);
  --border-color: rgba(255, 255, 255, 0.08);
  --text-primary: #f8fafc;
  --text-secondary: #94a3b8;
  --accent-color: #3b82f6;
  --accent-success: #10b981;
  --accent-warning: #f59e0b;
  --accent-danger: #ef4444;
  --glow-color: rgba(59, 130, 246, 0.15);
  --font-sans: 'Outfit', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  --transition-smooth: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

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

body {
  background-color: var(--bg-primary);
  background-image: 
    radial-gradient(at 0% 0%, rgba(59, 130, 246, 0.1) 0px, transparent 50%),
    radial-gradient(at 100% 100%, rgba(168, 85, 247, 0.08) 0px, transparent 50%);
  background-attachment: fixed;
  color: var(--text-primary);
  font-family: var(--font-sans);
  min-height: 100vh;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}

/* App Layout */
.app-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 2rem 1.5rem;
}

header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 2.5rem;
  padding-bottom: 1.5rem;
  border-bottom: 1px solid var(--border-color);
}

.brand {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.brand-logo {
  width: 2.5rem;
  height: 2.5rem;
  background: linear-gradient(135deg, var(--accent-color), #8b5cf6);
  border-radius: 0.75rem;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 0 15px rgba(59, 130, 246, 0.4);
}

.brand-logo svg {
  width: 1.25rem;
  height: 1.25rem;
  fill: #fff;
}

.brand h1 {
  font-size: 1.5rem;
  font-weight: 700;
  letter-spacing: -0.025em;
  background: linear-gradient(to right, #fff, #cbd5e1);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.brand p {
  font-size: 0.85rem;
  color: var(--text-secondary);
}

/* Glassmorphism Cards */
.glass-card {
  background: var(--bg-card);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid var(--border-color);
  border-radius: 1.25rem;
  padding: 1.5rem;
  box-shadow: 0 8px 32px 0 rgba(0, 0, 0, 0.37);
  transition: var(--transition-smooth);
}

.glass-card:hover {
  border-color: rgba(255, 255, 255, 0.15);
  box-shadow: 0 8px 32px 0 rgba(0, 0, 0, 0.37), 0 0 15px var(--glow-color);
}

/* Dashboard Grid */
.dashboard-grid {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: 1.5rem;
}

.col-12 { grid-column: span 12; }
.col-8 { grid-column: span 8; }
.col-4 { grid-column: span 4; }

@media (max-width: 1024px) {
  .col-8, .col-4 { grid-column: span 12; }
}

/* Metric Cards */
.metrics-row {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1rem;
  margin-bottom: 1.5rem;
}

.metric-card {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.metric-icon {
  width: 3rem;
  height: 3rem;
  border-radius: 0.75rem;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.25rem;
}

.metric-icon.blue { background: rgba(59, 130, 246, 0.15); color: #60a5fa; }
.metric-icon.green { background: rgba(16, 185, 129, 0.15); color: #34d399; }
.metric-icon.purple { background: rgba(168, 85, 247, 0.15); color: #c084fc; }

.metric-info h3 {
  font-size: 0.85rem;
  color: var(--text-secondary);
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.metric-info p {
  font-size: 1.75rem;
  font-weight: 700;
  color: #fff;
  margin-top: 0.1rem;
}

/* List Items / Timeline */
.timeline-list {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  max-height: 450px;
  overflow-y: auto;
  padding-right: 0.5rem;
}

.timeline-list::-webkit-scrollbar {
  width: 6px;
}
.timeline-list::-webkit-scrollbar-track {
  background: transparent;
}
.timeline-list::-webkit-scrollbar-thumb {
  background: rgba(255, 255, 255, 0.1);
  border-radius: 3px;
}

.timeline-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.9rem 1.25rem;
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid rgba(255, 255, 255, 0.04);
  border-radius: 0.75rem;
  transition: var(--transition-smooth);
}

.timeline-item:hover {
  background: rgba(255, 255, 255, 0.05);
  transform: translateX(3px);
}

.timeline-left {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.timeline-badge {
  width: 0.5rem;
  height: 0.5rem;
  border-radius: 50%;
  background: var(--accent-color);
}
.timeline-badge.success { background: var(--accent-success); }
.timeline-badge.warning { background: var(--accent-warning); }

.timeline-content h4 {
  font-size: 0.95rem;
  font-weight: 600;
}

.timeline-content p {
  font-size: 0.8rem;
  color: var(--text-secondary);
}

.timeline-right {
  text-align: right;
}

.timestamp {
  font-size: 0.8rem;
  font-weight: 500;
  color: var(--text-secondary);
}

.guard-name-badge {
  font-size: 0.75rem;
  padding: 0.2rem 0.6rem;
  border-radius: 9999px;
  background: rgba(59, 130, 246, 0.15);
  color: #93c5fd;
  display: inline-block;
  margin-top: 0.25rem;
}

/* Location Status Cards */
.locations-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 1rem;
}

.location-card {
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid rgba(255, 255, 255, 0.04);
  border-radius: 1rem;
  padding: 1.25rem;
  text-align: center;
  transition: var(--transition-smooth);
}

.location-card:hover {
  background: rgba(255, 255, 255, 0.04);
  border-color: rgba(255, 255, 255, 0.08);
}

.location-status {
  width: 0.75rem;
  height: 0.75rem;
  border-radius: 50%;
  margin: 0 auto 0.75rem auto;
  box-shadow: 0 0 10px rgba(255, 255, 255, 0.1);
}
.status-active { background: var(--accent-success); box-shadow: 0 0 10px rgba(16, 185, 129, 0.5); }
.status-warning { background: var(--accent-warning); box-shadow: 0 0 10px rgba(245, 158, 11, 0.5); }
.status-inactive { background: var(--text-secondary); }

.location-card h4 {
  font-size: 1.1rem;
  font-weight: 600;
  margin-bottom: 0.25rem;
}

.location-card p {
  font-size: 0.75rem;
  color: var(--text-secondary);
}

/* Forms & Controls */
label {
  display: block;
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--text-secondary);
  margin-bottom: 0.5rem;
}

.form-group {
  margin-bottom: 1.25rem;
}

input, select, textarea {
  width: 100%;
  padding: 0.75rem 1rem;
  background: rgba(15, 23, 42, 0.6);
  border: 1px solid var(--border-color);
  border-radius: 0.75rem;
  color: #fff;
  font-family: var(--font-sans);
  font-size: 0.95rem;
  transition: var(--transition-smooth);
}

input:focus, select:focus, textarea:focus {
  outline: none;
  border-color: var(--accent-color);
  box-shadow: 0 0 10px rgba(59, 130, 246, 0.2);
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  background: linear-gradient(135deg, var(--accent-color), #2563eb);
  color: #fff;
  border: none;
  border-radius: 0.75rem;
  padding: 0.75rem 1.5rem;
  font-family: var(--font-sans);
  font-size: 0.95rem;
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition-smooth);
  width: 100%;
  box-shadow: 0 4px 12px rgba(59, 130, 246, 0.25);
}

.btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 16px rgba(59, 130, 246, 0.35);
}

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

.btn-secondary {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--border-color);
  color: var(--text-primary);
  box-shadow: none;
}

.btn-secondary:hover {
  background: rgba(255, 255, 255, 0.1);
  box-shadow: none;
}

/* Guard Mobile App Specifics */
.guard-container {
  max-width: 480px;
  margin: 0 auto;
  padding: 2.5rem 1.5rem;
  text-align: center;
}

.scan-icon-container {
  width: 6rem;
  height: 6rem;
  border-radius: 50%;
  background: rgba(59, 130, 246, 0.1);
  border: 2px dashed var(--accent-color);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 1.5rem auto;
  animation: pulse-border 2s infinite;
}

@keyframes pulse-border {
  0% { transform: scale(1); box-shadow: 0 0 0 0 rgba(59, 130, 246, 0.4); }
  70% { transform: scale(1.05); box-shadow: 0 0 0 15px rgba(59, 130, 246, 0); }
  100% { transform: scale(1); box-shadow: 0 0 0 0 rgba(59, 130, 246, 0); }
}

.location-badge-large {
  font-size: 1.35rem;
  font-weight: 700;
  padding: 0.4rem 1.2rem;
  border-radius: 0.75rem;
  background: rgba(59, 130, 246, 0.15);
  border: 1px solid rgba(59, 130, 246, 0.3);
  color: #60a5fa;
  display: inline-block;
  margin-bottom: 2rem;
}

/* Success Checkmark Animation */
.success-checkmark {
  width: 80px;
  height: 80px;
  margin: 0 auto 2rem;
}

.success-checkmark .check-icon {
  width: 80px;
  height: 80px;
  position: relative;
  border-radius: 50%;
  box-sizing: content-box;
  border: 4px solid #4CAF50;
}

.success-checkmark .check-icon::before, .success-checkmark .check-icon::after {
  content: '';
  height: 100px;
  position: absolute;
  background: var(--bg-primary);
  transform: rotate(-45deg);
}

.success-checkmark .check-icon::before {
  border-radius: 100px 0 0 100px;
  top: 37px;
  left: -26px;
  width: 30px;
  transform-origin: 100% 50%;
}

.success-checkmark .check-icon::after {
  border-radius: 0 100px 100px 0;
  top: 8px;
  left: 30px;
  width: 60px;
  transform-origin: 0 50%;
}

.success-checkmark .check-icon .icon-line {
  height: 5px;
  background-color: #4CAF50;
  display: block;
  border-radius: 2px;
  position: absolute;
  z-index: 10;
}

.success-checkmark .check-icon .icon-line.line-tip {
  top: 46px;
  left: 14px;
  width: 25px;
  transform: rotate(45deg);
  animation: icon-line-tip 0.75s;
}

.success-checkmark .check-icon .icon-line.line-long {
  top: 38px;
  right: 8px;
  width: 47px;
  transform: rotate(-45deg);
  animation: icon-line-long 0.75s;
}

.success-checkmark .check-icon .icon-circle {
  top: -4px;
  left: -4px;
  z-index: 10;
  width: 80px;
  height: 80px;
  border-radius: 50%;
  position: absolute;
  box-sizing: content-box;
  border: 4px solid rgba(76, 175, 80, 0.5);
}

.success-checkmark .check-icon .icon-fix {
  top: 8px;
  width: 5px;
  left: 28px;
  z-index: 1;
  height: 85px;
  position: absolute;
  background-color: var(--bg-primary);
}

@keyframes icon-line-tip {
  0% { width: 0; left: 1px; top: 19px; }
  54% { width: 0; left: 1px; top: 19px; }
  70% { width: 50px; left: -8px; top: 37px; }
  84% { width: 17px; left: 21px; top: 48px; }
  100% { width: 25px; left: 14px; top: 46px; }
}

@keyframes icon-line-long {
  0% { width: 0; right: 46px; top: 54px; }
  65% { width: 0; right: 46px; top: 54px; }
  84% { width: 55px; right: 0px; top: 35px; }
  100% { width: 47px; right: 8px; top: 38px; }
}

/* Printable QR Grid */
.qr-print-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 1.5rem;
  margin-top: 1.5rem;
}

.qr-card {
  background: #fff;
  color: #0b0f19;
  border-radius: 1rem;
  padding: 1.5rem;
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1rem;
  box-shadow: 0 4px 6px rgba(0,0,0,0.1);
}

.qr-card h4 {
  font-size: 1.25rem;
  font-weight: 700;
  color: #0f172a;
}

.qr-card p {
  font-size: 0.85rem;
  color: #64748b;
}

.qr-canvas-holder {
  padding: 0.5rem;
  background: #fff;
  border: 1px solid #e2e8f0;
  border-radius: 0.5rem;
}

.qr-card .btn {
  margin-top: 0.5rem;
}

/* Config Badge & Alert */
.alert {
  padding: 0.75rem 1rem;
  border-radius: 0.75rem;
  font-size: 0.85rem;
  margin-bottom: 1.25rem;
  border: 1px solid transparent;
}
.alert-info {
  background: rgba(59, 130, 246, 0.1);
  border-color: rgba(59, 130, 246, 0.2);
  color: #93c5fd;
}

/* Print Styling */
@media print {
  body {
    background: #fff !important;
    color: #000 !important;
  }
  .app-container {
    max-width: 100% !important;
    padding: 0 !important;
  }
  header, .dashboard-grid > *:not(#qr-generator-card), #qr-generator-card > *:not(.qr-print-grid), .btn {
    display: none !important;
  }
  #qr-generator-card {
    border: none !important;
    background: transparent !important;
    box-shadow: none !important;
    padding: 0 !important;
  }
  .qr-print-grid {
    grid-template-columns: repeat(2, 1fr) !important;
    gap: 2cm !important;
  }
  .qr-card {
    border: 2px solid #000 !important;
    page-break-inside: avoid !important;
    box-shadow: none !important;
  }
}

/* Global Modern Scrollbars */
::-webkit-scrollbar {
  width: 8px;
  height: 8px;
}
::-webkit-scrollbar-track {
  background: rgba(15, 23, 42, 0.3);
  border-radius: 4px;
}
::-webkit-scrollbar-thumb {
  background: rgba(255, 255, 255, 0.15);
  border-radius: 4px;
  border: 2px solid transparent;
  background-clip: padding-box;
}
::-webkit-scrollbar-thumb:hover {
  background: rgba(255, 255, 255, 0.3);
  border-color: transparent;
  background-clip: padding-box;
}

/* Modernized Dropdown Select */
select {
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' fill='none' viewBox='0 0 24 24' stroke='%2394a3b8'%3E%3Cpath stroke-linecap='round' stroke-linejoin='round' stroke-width='2' d='M19 9l-7 7-7-7'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 1rem center;
  background-size: 1.25rem;
  padding-right: 2.5rem;
}
select option {
  background-color: #0f172a;
  color: #fff;
}

/* Names Manager UI Styles */
.names-manager-container {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  max-height: 300px;
  overflow-y: auto;
  padding-right: 0.5rem;
  margin-bottom: 1rem;
}
.name-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0.6rem 0.8rem;
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid rgba(255, 255, 255, 0.04);
  border-radius: 0.5rem;
  transition: var(--transition-smooth);
}
.name-item:hover {
  background: rgba(255, 255, 255, 0.05);
  border-color: rgba(255, 255, 255, 0.08);
}
.name-actions {
  display: flex;
  gap: 0.5rem;
}
.btn-sm {
  padding: 0.3rem 0.6rem;
  font-size: 0.8rem;
  border-radius: 0.5rem;
}
.btn-danger {
  background: linear-gradient(135deg, var(--accent-danger), #b91c1c);
  box-shadow: 0 4px 12px rgba(239, 68, 68, 0.2);
}
.btn-danger:hover {
  box-shadow: 0 6px 16px rgba(239, 68, 68, 0.3);
}
.btn-warning {
  background: linear-gradient(135deg, var(--accent-warning), #d97706);
  color: #fff;
  box-shadow: 0 4px 12px rgba(245, 158, 11, 0.2);
}
.btn-warning:hover {
  box-shadow: 0 6px 16px rgba(245, 158, 11, 0.3);
}
.input-group {
  display: flex;
  gap: 0.5rem;
}
.input-group input {
  flex: 1;
}
.manager-tabs {
  display: flex;
  border-bottom: 1px solid var(--border-color);
  margin-bottom: 1rem;
  gap: 1rem;
}
.manager-tab {
  padding: 0.5rem 0.25rem;
  border-bottom: 2px solid transparent;
  color: var(--text-secondary);
  font-weight: 500;
  cursor: pointer;
  transition: var(--transition-smooth);
}
.manager-tab.active {
  border-bottom-color: var(--accent-color);
  color: var(--text-primary);
}

/* Visible action buttons inside white QR cards */
.qr-card .btn-secondary {
  background: #f1f5f9 !important;
  border-color: #cbd5e1 !important;
  color: #0f172a !important;
}
.qr-card .btn-secondary:hover {
  background: #e2e8f0 !important;
  color: #0f172a !important;
  border-color: #94a3b8 !important;
}
.qr-card .btn-secondary svg {
  stroke: #0f172a !important;
}

/* Hover Focus to prevent scanning adjacent QR Codes */
.qr-print-grid:hover > .qr-card:not(:hover) {
  opacity: 0.15 !important;
  filter: blur(4px) !important;
  transform: scale(0.95) !important;
}
.qr-card {
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1) !important;
}
.qr-card:hover {
  transform: scale(1.03) !important;
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.2) !important;
}