/* --- Design System & CSS Custom Properties --- */
:root {
  --bg-primary: hsl(210, 30%, 96%);
  --bg-secondary: hsl(0, 0%, 100%);
  --bg-card: rgba(255, 255, 255, 0.7);
  --bg-input: hsl(210, 20%, 94%);
  
  --border-color: rgba(15, 23, 42, 0.08);
  --border-active: rgba(59, 130, 246, 0.5);
  
  --text-main: hsl(222, 47%, 12%);
  --text-secondary: hsl(215, 20%, 25%);
  --text-muted: hsl(215, 16%, 38%);
  
  --color-primary: hsl(217, 91%, 56%);
  --color-primary-hover: hsl(217, 91%, 50%);
  --color-success: hsl(142, 72%, 40%);
  --color-success-bg: rgba(16, 185, 129, 0.08);
  --color-warning: hsl(38, 92%, 46%);
  --color-warning-bg: rgba(245, 158, 11, 0.08);
  --color-danger: hsl(0, 84%, 55%);
  --color-danger-bg: rgba(239, 68, 68, 0.08);
  --color-info: hsl(199, 89%, 44%);
  --color-info-bg: rgba(14, 165, 233, 0.08);

  --font-main: 'Sarabun', 'Outfit', system-ui, -apple-system, sans-serif;
  --radius-lg: 16px;
  --radius-md: 10px;
  --radius-sm: 6px;
  
  --shadow-lg: 0 20px 40px -15px rgba(15, 23, 42, 0.08);
  --shadow-md: 0 8px 16px -4px rgba(15, 23, 42, 0.06);
  --transition-fast: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-normal: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

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

body {
  background-color: var(--bg-primary);
  color: var(--text-main);
  font-family: var(--font-main);
  min-height: 100vh;
  line-height: 1.6;
  overflow-x: hidden;
  background-image: 
    radial-gradient(at 0% 0%, hsla(215,30%,92%,1) 0, transparent 50%), 
    radial-gradient(at 50% 0%, hsla(210,25%,95%,1) 0, transparent 50%), 
    radial-gradient(at 100% 0%, hsla(218,30%,90%,1) 0, transparent 50%);
  background-attachment: fixed;
}

button, input, select, textarea {
  font-family: inherit;
}

/* --- App Layout Layout --- */
.app-container {
  display: flex;
  flex-direction: column;
  min-height: 100vh;
  max-width: 1440px;
  margin: 0 auto;
  padding: 24px;
  gap: 24px;
}

/* --- Header Styling --- */
.app-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 20px 24px;
  background: var(--bg-card);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
}

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

.logo-icon {
  font-size: 32px;
  background: linear-gradient(135deg, var(--color-primary), #60a5fa);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  filter: drop-shadow(0 2px 8px rgba(59, 130, 246, 0.3));
}

.logo-text h1 {
  font-size: 22px;
  font-weight: 700;
  letter-spacing: -0.5px;
  background: linear-gradient(to right, var(--text-main), var(--text-secondary));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.logo-text p {
  font-size: 13px;
  color: var(--text-secondary);
  font-weight: 400;
}

.date-time-display {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
}

.date-time-display .time {
  font-size: 32px;
  font-weight: 700;
  font-feature-settings: "tnum";
  letter-spacing: 1px;
  color: var(--text-main);
  text-shadow: none;
}

.date-time-display .date {
  font-size: 13px;
  color: var(--text-secondary);
  margin-top: -2px;
}

/* --- Dashboard Grid Layout --- */
.main-content {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 24px;
  flex: 1;
}

@media (max-width: 1024px) {
  .main-content {
    grid-template-columns: 1fr;
  }
}

/* --- Scanner Column --- */
.scanner-section {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.scan-mode-selector {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 12px;
  background: var(--bg-card);
  padding: 8px;
  border-radius: var(--radius-lg);
  border: 1px solid var(--border-color);
}

.mode-btn {
  background: transparent;
  border: none;
  color: var(--text-secondary);
  padding: 14px 8px;
  border-radius: var(--radius-md);
  font-size: 15px;
  font-weight: 600;
  cursor: pointer;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
  transition: var(--transition-fast);
}

.mode-btn .icon {
  font-size: 20px;
  transition: transform 0.2s ease;
}

.mode-btn:hover {
  background: rgba(255, 255, 255, 0.04);
  color: #ffffff;
}

.mode-btn:hover .icon {
  transform: translateY(-2px);
}

.mode-btn.active {
  background: var(--color-primary);
  color: #ffffff;
  box-shadow: 0 4px 15px rgba(59, 130, 246, 0.3);
}

.mode-btn.active[data-mode="break-out"] {
  background: var(--color-warning);
  box-shadow: 0 4px 15px rgba(245, 158, 11, 0.3);
}

.mode-btn.active[data-mode="break-in"] {
  background: var(--color-info);
  box-shadow: 0 4px 15px rgba(14, 165, 233, 0.3);
}

.mode-btn.active[data-mode="check-out"] {
  background: var(--color-danger);
  box-shadow: 0 4px 15px rgba(239, 68, 68, 0.3);
}

/* --- Camera Canvas Box --- */
.camera-wrapper {
  background: var(--bg-card);
  border-radius: var(--radius-lg);
  border: 1px solid var(--border-color);
  padding: 16px;
  display: flex;
  justify-content: center;
  align-items: center;
  box-shadow: var(--shadow-lg);
  position: relative;
  overflow: hidden;
}

.camera-card {
  position: relative;
  width: 640px;
  max-width: 100%;
  height: 480px;
  border-radius: var(--radius-md);
  overflow: hidden;
  background: #000;
  box-shadow: 0 0 0 1px rgba(255, 255, 255, 0.1);
}

.camera-card video {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transform: scaleX(-1); /* mirror effect */
}

.camera-card canvas {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 2;
  /* Removed transform: scaleX(-1) to prevent mirrored text */
}

/* Scanner scanning line effect */
.scanner-laser {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 3px;
  background: linear-gradient(to right, transparent, var(--color-primary), transparent);
  z-index: 5;
  animation: laserScan 2.5s linear infinite;
  pointer-events: none;
  filter: drop-shadow(0 0 8px var(--color-primary));
}

@keyframes laserScan {
  0% { top: 0%; }
  50% { top: 100%; }
  100% { top: 0%; }
}

/* Status overlay over camera */
.scan-status-alert {
  position: absolute;
  bottom: 20px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 10;
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 24px;
  border-radius: 50px;
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  font-weight: 600;
  font-size: 15px;
  box-shadow: 0 10px 25px -5px rgba(0, 0, 0, 0.5);
  border: 1px solid rgba(255, 255, 255, 0.1);
  max-width: 90%;
  text-align: center;
  transition: var(--transition-normal);
}

.scan-status-alert.standby {
  background: rgba(30, 41, 59, 0.85);
  color: var(--text-main);
  border-color: rgba(255, 255, 255, 0.05);
}

.scan-status-alert.loading {
  background: rgba(59, 130, 246, 0.85);
  color: #ffffff;
  border-color: rgba(255, 255, 255, 0.2);
}

.scan-status-alert.success {
  background: rgba(16, 185, 129, 0.9);
  color: #ffffff;
  border-color: rgba(255, 255, 255, 0.3);
  animation: pulseSuccess 1s ease infinite alternate;
}

.scan-status-alert.error {
  background: rgba(239, 68, 68, 0.9);
  color: #ffffff;
  border-color: rgba(255, 255, 255, 0.3);
}

@keyframes pulseSuccess {
  from { box-shadow: 0 0 10px rgba(16, 185, 129, 0.5); }
  to { box-shadow: 0 0 25px rgba(16, 185, 129, 0.8); }
}

.status-spinner {
  width: 18px;
  height: 18px;
  border: 3px solid rgba(255, 255, 255, 0.3);
  border-top-color: #ffffff;
  border-radius: 50%;
  animation: spin 1s linear infinite;
}

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

/* --- Info / History Column --- */
.info-section {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

/* Results display card */
.result-card {
  background: var(--bg-card);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 24px;
  display: flex;
  align-items: center;
  gap: 24px;
  box-shadow: var(--shadow-md);
  min-height: 160px;
  transition: all 0.4s ease;
}

.result-card.flash-success {
  background: var(--color-success-bg);
  border-color: var(--color-success);
  transform: scale(1.02);
}

.result-avatar {
  width: 80px;
  height: 80px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.05);
  border: 2px dashed rgba(255, 255, 255, 0.15);
  display: flex;
  justify-content: center;
  align-items: center;
  font-size: 38px;
  flex-shrink: 0;
  transition: var(--transition-normal);
}

.result-avatar.male {
  background: rgba(59, 130, 246, 0.15);
  border: 2px solid var(--color-primary);
}

.result-avatar.female {
  background: rgba(236, 72, 153, 0.15);
  border: 2px solid #ec4899;
}

.placeholder-text {
  font-size: 20px;
  color: var(--text-secondary);
  font-weight: 500;
  text-align: center;
  width: 100%;
}

.emp-details {
  animation: fadeIn 0.4s ease;
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(5px); }
  to { opacity: 1; transform: translateY(0); }
}

.emp-details h2 {
  font-size: 24px;
  font-weight: 700;
  margin-bottom: 6px;
}

.emp-meta {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 14px;
  color: var(--text-secondary);
  margin-bottom: 12px;
}

.badge {
  padding: 4px 10px;
  border-radius: 4px;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.5px;
  display: inline-flex;
}

.badge.secondary {
  background: rgba(255,255,255,0.06);
  color: var(--text-secondary);
}

.badge.success {
  background: var(--color-success-bg);
  color: var(--color-success);
  border: 1px solid rgba(16, 185, 129, 0.2);
}

.badge.warning {
  background: var(--color-warning-bg);
  color: var(--color-warning);
  border: 1px solid rgba(245, 158, 11, 0.2);
}

.badge.danger {
  background: var(--color-danger-bg);
  color: var(--color-danger);
  border: 1px solid rgba(239, 68, 68, 0.2);
}

.badge.check-in {
  background: rgba(59, 130, 246, 0.15);
  color: var(--color-primary);
}

.badge.break-out {
  background: var(--color-warning-bg);
  color: var(--color-warning);
}

.badge.break-in {
  background: var(--color-info-bg);
  color: var(--color-info);
}

.badge.check-out {
  background: var(--color-danger-bg);
  color: var(--color-danger);
}

.scan-time-badge {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.05);
  padding: 10px 16px;
  border-radius: var(--radius-md);
  font-size: 15px;
  display: inline-block;
}

.scan-time-badge strong {
  color: #ffffff;
  font-size: 17px;
  margin-left: 6px;
}

/* History logs table container */
.logs-card {
  background: var(--bg-card);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 20px;
  display: flex;
  flex-direction: column;
  flex: 1;
  min-height: 250px;
  box-shadow: var(--shadow-md);
}

.card-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 16px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--border-color);
}

.card-header h3 {
  font-size: 16px;
  font-weight: 600;
}

.pulse-indicator {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 12px;
  font-weight: 700;
  text-transform: uppercase;
  color: var(--color-success);
}

.pulse-indicator::before {
  content: "";
  width: 8px;
  height: 8px;
  background: var(--color-success);
  border-radius: 50%;
  box-shadow: 0 0 0 0 rgba(16, 185, 129, 0.7);
  animation: pulse 1.6s infinite;
}

@keyframes pulse {
  0% { transform: scale(0.95); box-shadow: 0 0 0 0 rgba(16, 185, 129, 0.7); }
  70% { transform: scale(1); box-shadow: 0 0 0 6px rgba(16, 185, 129, 0); }
  100% { transform: scale(0.95); box-shadow: 0 0 0 0 rgba(16, 185, 129, 0); }
}

.table-wrapper {
  overflow-y: auto;
  max-height: 300px;
  flex: 1;
}

/* Custom scrollbars */
.table-wrapper::-webkit-scrollbar,
.face-reg-container::-webkit-scrollbar {
  width: 6px;
}
.table-wrapper::-webkit-scrollbar-track,
.face-reg-container::-webkit-scrollbar-track {
  background: transparent;
}
.table-wrapper::-webkit-scrollbar-thumb,
.face-reg-container::-webkit-scrollbar-thumb {
  background: rgba(0, 0, 0, 0.15);
  border-radius: 10px;
}

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

.logs-table th {
  padding: 10px 12px;
  font-size: 12px;
  text-transform: uppercase;
  color: var(--text-secondary);
  font-weight: 700;
  letter-spacing: 0.5px;
}

.logs-table td {
  padding: 10px 12px;
  font-size: 14px;
  border-bottom: 1px solid rgba(0, 0, 0, 0.04);
}

.logs-table tbody tr:hover {
  background: rgba(0, 0, 0, 0.015);
}

.empty-state {
  text-align: center;
  color: var(--text-muted);
  padding: 40px !important;
}

/* --- BUTTONS --- */
.btn-primary, .btn-secondary, .btn-danger, .btn-success, .btn-danger-outline, .btn-warning-outline {
  padding: 10px 20px;
  border-radius: var(--radius-md);
  font-weight: 600;
  font-size: 14px;
  cursor: pointer;
  transition: var(--transition-fast);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  border: none;
}

.btn-primary {
  background: var(--color-primary);
  color: #ffffff;
}
.btn-primary:hover:not(:disabled) {
  background: var(--color-primary-hover);
  box-shadow: 0 0 12px rgba(59, 130, 246, 0.4);
}
.btn-primary:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

.btn-secondary {
  background: rgba(0, 0, 0, 0.03);
  color: var(--text-main);
  border: 1px solid var(--border-color);
}
.btn-secondary:hover {
  background: rgba(0, 0, 0, 0.06);
}

.btn-success {
  background: var(--color-success);
  color: #ffffff;
}
.btn-success:hover {
  background: hsl(142, 72%, 40%);
  box-shadow: 0 0 12px rgba(16, 185, 129, 0.4);
}

.btn-danger {
  background: var(--color-danger);
  color: #ffffff;
}
.btn-danger:hover {
  background: hsl(0, 84%, 55%);
}

.btn-danger-outline {
  background: transparent;
  color: var(--color-danger);
  border: 1px solid rgba(239, 68, 68, 0.3);
}
.btn-danger-outline:hover {
  background: var(--color-danger-bg);
  border-color: var(--color-danger);
}

.btn-warning-outline {
  background: transparent;
  color: var(--color-warning);
  border: 1px solid rgba(245, 158, 11, 0.3);
}
.btn-warning-outline:hover {
  background: var(--color-warning-bg);
  border-color: var(--color-warning);
}

.btn-admin {
  background: rgba(0, 0, 0, 0.03);
  border: 1px solid var(--border-color);
  padding: 10px 16px;
  border-radius: var(--radius-md);
  font-size: 14px;
  font-weight: 600;
  color: var(--text-secondary);
  text-decoration: none;
  transition: var(--transition-fast);
}

.btn-admin:hover {
  color: var(--text-main);
  background: rgba(0, 0, 0, 0.06);
  border-color: rgba(0, 0, 0, 0.15);
}

.btn-small {
  padding: 6px 12px;
  font-size: 12px;
  font-weight: 600;
  border-radius: 6px;
  cursor: pointer;
  border: none;
  transition: var(--transition-fast);
}

.btn-small.btn-info {
  background: var(--color-info);
  color: #ffffff;
}
.btn-small.btn-info:hover {
  background: hsl(199, 89%, 43%);
}

.btn-small.btn-warning {
  background: var(--color-warning);
  color: #ffffff;
}
.btn-small.btn-warning:hover {
  background: hsl(38, 92%, 45%);
}

.btn-small.btn-danger-outline {
  background: transparent;
  color: var(--color-danger);
  border: 1px solid rgba(239, 68, 68, 0.3);
  padding: 5px 11px;
}
.btn-small.btn-danger-outline:hover {
  background: var(--color-danger-bg);
}

.btn-small.btn-warning-outline {
  background: transparent;
  color: var(--color-warning);
  border: 1px solid rgba(245, 158, 11, 0.3);
  padding: 5px 11px;
}
.btn-small.btn-warning-outline:hover {
  background: var(--color-warning-bg);
}

.btn-small.btn-danger {
  background: var(--color-danger);
  color: #ffffff;
}
.btn-small.btn-danger:hover {
  background: hsl(0, 84%, 55%);
}


/* --- ADMIN MODE SPECIFIC --- */
.admin-mode .nav-tabs {
  display: flex;
  gap: 8px;
}

.tab-btn {
  background: transparent;
  border: none;
  color: var(--text-secondary);
  padding: 10px 20px;
  border-radius: var(--radius-md);
  font-weight: 600;
  font-size: 14px;
  cursor: pointer;
  transition: var(--transition-fast);
}

.tab-btn:hover {
  color: var(--text-main);
  background: rgba(0, 0, 0, 0.03);
}

.tab-btn.active {
  background: rgba(0, 0, 0, 0.05);
  color: var(--text-main);
  border: 1px solid var(--border-color);
}

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

.header-actions .btn-secondary {
  text-decoration: none;
}

.admin-main {
  flex: 1;
}

.tab-content {
  display: none;
  animation: fadeIn 0.3s ease;
}

.tab-content.active {
  display: block;
}

.action-bar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 16px;
  gap: 16px;
}

.search-box {
  flex: 1;
  max-width: 400px;
}

.search-box input, .filter-item input, .form-group input, .form-group select {
  width: 100%;
  background: var(--bg-input);
  border: 1px solid var(--border-color);
  padding: 10px 16px;
  border-radius: var(--radius-md);
  color: var(--text-main);
  font-size: 14px;
  transition: var(--transition-fast);
}

.search-box input:focus, .filter-item input:focus, .form-group input:focus, .form-group select:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.15);
}

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

.filter-item {
  display: flex;
  align-items: center;
  gap: 8px;
}

.filter-item label {
  font-size: 14px;
  color: var(--text-secondary);
  white-space: nowrap;
}

.filter-item input {
  padding: 8px 12px;
}

.card {
  background: var(--bg-card);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
}

.table-card {
  padding: 8px;
  overflow-x: auto;
}

/* Admin Data Table */
.data-table {
  width: 100%;
  border-collapse: collapse;
  text-align: left;
}

.data-table th {
  padding: 14px 18px;
  font-size: 12px;
  font-weight: 700;
  text-transform: uppercase;
  color: var(--text-secondary);
  border-bottom: 1px solid var(--border-color);
  letter-spacing: 0.5px;
}

.data-table td {
  padding: 14px 18px;
  font-size: 14px;
  border-bottom: 1px solid rgba(0, 0, 0, 0.04);
}

.data-table tbody tr:hover {
  background: rgba(0, 0, 0, 0.015);
}

.actions-header {
  text-align: right;
  padding-right: 24px !important;
}

.actions-cell {
  text-align: right;
  display: flex;
  justify-content: flex-end;
  gap: 8px;
  padding-right: 24px !important;
}

.time-log-val {
  font-family: 'Outfit', monospace;
  font-size: 14px;
  font-weight: 600;
}
.time-log-val.empty {
  color: var(--text-muted);
}
.time-log-val.has-val {
  color: var(--text-main);
}

/* --- LOGIN SCREEN OVERLAY --- */
.login-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: var(--bg-primary);
  display: flex;
  justify-content: center;
  align-items: center;
  z-index: 100;
  padding: 16px;
}

.login-box {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 40px;
  max-width: 420px;
  width: 100%;
  text-align: center;
  box-shadow: var(--shadow-lg);
}

.login-icon {
  font-size: 48px;
  margin-bottom: 16px;
  filter: drop-shadow(0 0 10px rgba(59, 130, 246, 0.3));
}

.login-box h2 {
  font-size: 22px;
  font-weight: 700;
  margin-bottom: 8px;
}

.login-box p {
  font-size: 13px;
  color: var(--text-secondary);
  margin-bottom: 24px;
}

.login-box form {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.login-box input {
  text-align: center;
  font-size: 16px;
}

.error-text {
  color: var(--color-danger);
  font-size: 13px;
  font-weight: 600;
}

.back-link {
  display: inline-block;
  margin-top: 24px;
  font-size: 13px;
  color: var(--text-secondary);
  text-decoration: none;
  transition: var(--transition-fast);
}
.back-link:hover {
  color: var(--text-main);
}

/* --- MODALS GENERAL --- */
.modal {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.7);
  backdrop-filter: blur(4px);
  z-index: 200;
  animation: fadeIn 0.2s ease;
}

.modal-content {
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  max-width: 500px;
  width: 90%;
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  padding: 30px;
  box-shadow: var(--shadow-lg);
}

.modal-content.large {
  max-width: 760px;
}

.modal-subtitle {
  font-size: 14px;
  color: var(--text-secondary);
  margin-top: -6px;
  margin-bottom: 20px;
}

.close-btn {
  position: absolute;
  top: 20px;
  right: 20px;
  font-size: 24px;
  cursor: pointer;
  color: var(--text-secondary);
  transition: var(--transition-fast);
}
.close-btn:hover {
  color: var(--text-main);
}

.modal-content h2 {
  font-size: 20px;
  font-weight: 700;
  margin-bottom: 8px;
}

.modal-footer {
  display: flex;
  justify-content: flex-end;
  gap: 12px;
  margin-top: 24px;
  padding-top: 16px;
  border-top: 1px solid var(--border-color);
}

/* Form layouts */
.form-group {
  display: flex;
  flex-direction: column;
  gap: 6px;
  margin-bottom: 16px;
}

.form-group label {
  font-size: 13px;
  font-weight: 600;
  color: var(--text-secondary);
}

.form-group label .required {
  color: var(--color-danger);
}

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

/* --- FACE REGISTRATION GRID --- */
.face-reg-container {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  gap: 24px;
  align-items: stretch;
  margin-top: 16px;
}

@media (max-width: 700px) {
  .face-reg-container {
    grid-template-columns: 1fr;
  }
  .divider-y {
    height: 1px;
    width: 100%;
    margin: 12px 0;
  }
}

.face-reg-section {
  display: flex;
  flex-direction: column;
  align-items: center;
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  padding: 20px;
  border-radius: var(--radius-md);
}

.face-reg-section h3 {
  font-size: 15px;
  font-weight: 600;
  margin-bottom: 16px;
}

.divider-y {
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-muted);
  font-size: 12px;
  font-weight: 700;
  text-transform: uppercase;
  padding: 0 10px;
}

.camera-reg-wrapper {
  position: relative;
  width: 240px;
  height: 180px;
  background: #000;
  border-radius: var(--radius-sm);
  overflow: hidden;
  margin-bottom: 14px;
  box-shadow: 0 0 0 1px rgba(255, 255, 255, 0.1);
}

.camera-reg-wrapper video {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transform: scaleX(-1);
}

.camera-reg-wrapper .scanner-laser {
  animation: laserScan 1.8s linear infinite;
}

/* Upload dropzone styling */
.upload-dropzone {
  width: 240px;
  height: 180px;
  border: 2px dashed var(--border-color);
  border-radius: var(--radius-sm);
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  cursor: pointer;
  margin-bottom: 14px;
  padding: 16px;
  text-align: center;
  transition: var(--transition-fast);
  overflow: hidden;
}

.upload-dropzone:hover, .upload-dropzone.dragover {
  border-color: var(--color-primary);
  background: rgba(59, 130, 246, 0.04);
}

.upload-dropzone .icon {
  font-size: 32px;
  margin-bottom: 8px;
  color: var(--text-secondary);
}

.upload-dropzone p {
  font-size: 12px;
  font-weight: 600;
  margin-bottom: 4px;
}

.upload-dropzone small {
  font-size: 10px;
  color: var(--text-muted);
}

.upload-dropzone img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  border-radius: var(--radius-sm);
}

.status-msg {
  font-size: 12px;
  font-weight: 600;
  text-align: center;
  margin-bottom: 14px;
  color: var(--text-secondary);
  min-height: 18px;
}

.status-msg.warning {
  color: var(--color-warning);
}

.status-msg.error {
  color: var(--color-danger);
}

.status-msg.success {
  color: var(--color-success);
}

.status-msg.loading {
  color: var(--color-primary);
}

.btn-group {
  display: flex;
  gap: 8px;
  width: 100%;
}
.btn-group button {
  flex: 1;
}

/* --- STATISTICS CARD --- */
.stats-card {
  background: var(--bg-card);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 16px 20px;
  box-shadow: var(--shadow-md);
}

.stats-card .card-header {
  margin-bottom: 12px;
  padding-bottom: 8px;
  border-bottom: 1px solid var(--border-color);
}

.stats-card .card-header h3 {
  font-size: 14px;
  font-weight: 600;
  color: var(--text-secondary);
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 12px;
}

@media (max-width: 480px) {
  .stats-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

.stat-box {
  background: rgba(0, 0, 0, 0.02);
  border: 1px solid rgba(0, 0, 0, 0.04);
  border-radius: var(--radius-md);
  padding: 10px 12px;
  display: flex;
  align-items: center;
  gap: 12px;
  transition: var(--transition-fast);
}

.stat-box:hover {
  background: rgba(0, 0, 0, 0.04);
  transform: translateY(-2px);
}

.stat-box .icon {
  font-size: 20px;
  width: 36px;
  height: 36px;
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.check-in-stat .icon {
  background: rgba(59, 130, 246, 0.15);
  color: var(--color-primary);
}

.break-out-stat .icon {
  background: var(--color-warning-bg);
  color: var(--color-warning);
}

.break-in-stat .icon {
  background: var(--color-info-bg);
  color: var(--color-info);
}

.check-out-stat .icon {
  background: var(--color-danger-bg);
  color: var(--color-danger);
}

.stat-info {
  display: flex;
  flex-direction: column;
}

.stat-info .label {
  font-size: 11px;
  color: var(--text-muted);
  font-weight: 600;
}

.stat-info .value {
  font-size: 22px;
  font-weight: 700;
  color: var(--text-main);
  font-family: 'Outfit', sans-serif;
  line-height: 1.1;
  margin-top: 2px;
}

/* --- STATEFUL VIEW CONTAINERS --- */
.view-container {
  display: flex;
  flex-direction: column;
  gap: 24px;
  min-height: 100vh;
  width: 100%;
}

/* --- MAIN MENU LANDING VIEW --- */
.main-menu-view {
  justify-content: flex-start;
}

.menu-main {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  flex: 1;
  gap: 40px;
  padding: 20px 0 60px 0;
  max-width: 1000px;
  margin: 0 auto;
  width: 100%;
}

.menu-title-area {
  text-align: center;
}

.menu-title-area h2 {
  font-size: 32px;
  font-weight: 700;
  letter-spacing: -0.5px;
  margin-bottom: 8px;
  background: linear-gradient(to right, var(--text-main), var(--text-secondary));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.menu-title-area p {
  font-size: 16px;
  color: var(--text-secondary);
}

.menu-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
  width: 100%;
}

@media (max-width: 600px) {
  .menu-grid {
    grid-template-columns: 1fr;
    gap: 16px;
  }
}

.menu-tile {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 20px;
  padding: 30px 24px;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 24px;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  text-align: left;
  position: relative;
  overflow: hidden;
}

.menu-tile::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(135deg, rgba(255,255,255,0.05), transparent);
  opacity: 0;
  transition: opacity 0.3s ease;
}

.menu-tile:hover::before {
  opacity: 1;
}

.menu-tile:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-lg);
  border-color: rgba(255,255,255,0.2);
}

.tile-icon {
  font-size: 48px;
  width: 90px;
  height: 90px;
  border-radius: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: transform 0.3s ease;
  flex-shrink: 0;
}

.menu-tile:hover .tile-icon {
  transform: scale(1.1) rotate(5deg);
}

/* Specific button theme glows */
.check-in-tile {
  border-left: 4px solid var(--color-primary);
}
.check-in-tile .tile-icon {
  background: rgba(59, 130, 246, 0.12);
  border: 1px solid rgba(59, 130, 246, 0.2);
}
.check-in-tile:hover {
  box-shadow: 0 15px 30px -10px rgba(59, 130, 246, 0.3);
  border-color: var(--color-primary);
}

.break-out-tile {
  border-left: 4px solid var(--color-warning);
}
.break-out-tile .tile-icon {
  background: rgba(245, 158, 11, 0.12);
  border: 1px solid rgba(245, 158, 11, 0.2);
}
.break-out-tile:hover {
  box-shadow: 0 15px 30px -10px rgba(245, 158, 11, 0.3);
  border-color: var(--color-warning);
}

.break-in-tile {
  border-left: 4px solid var(--color-info);
}
.break-in-tile .tile-icon {
  background: rgba(14, 165, 233, 0.12);
  border: 1px solid rgba(14, 165, 233, 0.2);
}
.break-in-tile:hover {
  box-shadow: 0 15px 30px -10px rgba(14, 165, 233, 0.3);
  border-color: var(--color-info);
}

.check-out-tile {
  border-left: 4px solid var(--color-danger);
}
.check-out-tile .tile-icon {
  background: rgba(239, 68, 68, 0.12);
  border: 1px solid rgba(239, 68, 68, 0.2);
}
.check-out-tile:hover {
  box-shadow: 0 15px 30px -10px rgba(239, 68, 68, 0.3);
  border-color: var(--color-danger);
}

.tile-label h3 {
  font-size: 24px;
  font-weight: 700;
  color: var(--text-main);
  margin-bottom: 2px;
}

.tile-label p {
  font-size: 13px;
  color: var(--text-secondary);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 1px;
}

.menu-footer {
  width: 100%;
  display: flex;
  justify-content: center;
  margin-top: 10px;
}

.btn-history-trigger {
  background: rgba(0, 0, 0, 0.03);
  border: 1px solid var(--border-color);
  color: var(--text-secondary);
  padding: 14px 28px;
  border-radius: 50px;
  font-size: 15px;
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition-fast);
}

.btn-history-trigger:hover {
  background: rgba(0, 0, 0, 0.06);
  color: var(--text-main);
  border-color: rgba(0, 0, 0, 0.15);
  transform: translateY(-2px);
}

/* --- CAMERA SCANNER STATE STYLES --- */
.scanner-view .btn-back-menu,
.history-view .btn-back-menu {
  background: rgba(0, 0, 0, 0.03);
  border: 1px solid var(--border-color);
  color: var(--text-main);
  padding: 10px 18px;
  border-radius: var(--radius-md);
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition-fast);
}

.scanner-view .btn-back-menu:hover,
.history-view .btn-back-menu:hover {
  background: rgba(0, 0, 0, 0.06);
}

.scanner-mode-indicator {
  font-size: 18px;
  font-weight: 700;
  color: var(--color-primary);
  background: rgba(59, 130, 246, 0.08);
  border: 1px solid rgba(59, 130, 246, 0.2);
  padding: 8px 20px;
  border-radius: 50px;
}

.scanner-main {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  flex: 1;
}

/* --- FULLSCREEN SUCCESS POPUP --- */
.success-popup {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(240, 244, 248, 0.85);
  backdrop-filter: blur(8px);
  z-index: 1000;
  display: flex;
  justify-content: center;
  align-items: center;
  animation: fadeIn 0.3s ease;
}

.success-popup-content {
  background: rgba(255, 255, 255, 0.95);
  border: 1px solid var(--color-success);
  border-radius: 28px;
  padding: 50px 40px;
  max-width: 520px;
  width: 90%;
  text-align: center;
  box-shadow: 0 25px 60px -15px rgba(16, 185, 129, 0.15);
  animation: scaleUp 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);
}

@keyframes scaleUp {
  from { transform: scale(0.85); opacity: 0; }
  to { transform: scale(1); opacity: 1; }
}

.success-icon {
  font-size: 64px;
  margin-bottom: 20px;
  filter: drop-shadow(0 0 16px rgba(16, 185, 129, 0.2));
  animation: bounceSuccess 0.8s ease infinite alternate;
}

@keyframes bounceSuccess {
  from { transform: translateY(0); }
  to { transform: translateY(-8px); }
}

.success-popup-content h2 {
  font-size: 24px;
  font-weight: 700;
  color: var(--color-success);
  margin-bottom: 12px;
  letter-spacing: 0.5px;
}

.success-popup-content h1 {
  font-size: 32px;
  font-weight: 700;
  color: var(--text-main);
  margin-bottom: 8px;
}

.success-popup-content p {
  font-size: 15px;
  color: var(--text-secondary);
  margin-bottom: 24px;
}

.popup-time-badge {
  background: rgba(0, 0, 0, 0.03);
  border: 1px solid rgba(0, 0, 0, 0.04);
  padding: 12px 24px;
  border-radius: var(--radius-md);
  font-size: 16px;
  display: inline-block;
}

.popup-time-badge strong {
  font-size: 20px;
  color: var(--text-main);
  margin-left: 6px;
}

/* --- HISTORY VIEW SPECIFIC --- */
.history-main {
  display: flex;
  flex-direction: column;
  gap: 20px;
  flex: 1;
}

.history-main .logs-card {
  min-height: 400px;
}

.search-history-box {
  width: 300px;
}

.search-history-box input {
  background: var(--bg-input);
  border: 1px solid var(--border-color);
  padding: 8px 14px;
  border-radius: var(--radius-md);
  color: var(--text-main);
  font-size: 13px;
  width: 100%;
}

/* --- Language Switcher Styling --- */
.header-right {
  display: flex;
  align-items: center;
  gap: 16px;
}

.lang-selector {
  display: flex;
  background: var(--bg-input);
  border: 1px solid var(--border-color);
  padding: 4px;
  border-radius: var(--radius-md);
  gap: 4px;
}

.lang-btn {
  background: transparent;
  border: none;
  border-radius: var(--radius-sm);
  color: var(--text-muted);
  cursor: pointer;
  font-size: 14px;
  font-weight: 600;
  padding: 6px 12px;
  transition: var(--transition-fast);
  display: flex;
  align-items: center;
  gap: 6px;
}

.lang-btn:hover {
  color: var(--text-main);
  background: rgba(15, 23, 42, 0.04);
}

.lang-btn.active {
  background: var(--bg-secondary);
  color: var(--text-main);
  box-shadow: var(--shadow-md);
}



/* --- CUSTOM TOAST NOTIFICATIONS --- */
#toast-container {
  position: fixed;
  top: 24px;
  right: 24px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  z-index: 9999;
}

.toast-item {
  background: var(--bg-card);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid var(--border-color);
  padding: 14px 20px;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg);
  display: flex;
  align-items: center;
  gap: 12px;
  min-width: 280px;
  transform: translateX(120%);
  transition: transform 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275), opacity 0.3s ease;
  opacity: 0;
}

.toast-item.show {
  transform: translateX(0);
  opacity: 1;
}

.toast-item.success {
  border-left: 4px solid var(--color-success);
}

.toast-item.error {
  border-left: 4px solid var(--color-danger);
}

.toast-icon {
  font-size: 18px;
}

.toast-message {
  font-size: 14px;
  font-weight: 600;
  color: var(--text-main);
}