/* ============================================================================
   MACHINE CLEANING TRACKER - STYLESHEET
   Aesthetic: Indian Factory Ledger & Industrial Shop Floor (Tactile & Fast)
   ============================================================================ */

:root {
  --bg-ledger: #FAF7F0;
  --bg-ledger-card: #FFFFFF;
  --bg-subtle: #F3EFE6;
  --margin-red: #D32F2F;
  --margin-red-light: #FFEBEE;
  --ledger-rule: #E8E2D5;
  --text-primary: #1C1917;
  --text-secondary: #57534E;
  --text-muted: #78716C;
  --color-clean: #1B5E20;
  --color-clean-bg: #E8F5E9;
  --color-clean-border: #2E7D32;
  --color-not-clean: #B71C1C;
  --color-not-clean-bg: #FFEBEE;
  --color-not-clean-border: #C62828;
  --color-amber: #D97706;
  --color-amber-bg: #FEF3C7;
  --color-blue: #0284C7;
  --color-blue-bg: #E0F2FE;
  --border-card: #DDD6C8;
  --font-sans: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
  --font-mono: 'SFMono-Regular', Consolas, 'Liberation Mono', Menlo, monospace;
  --font-stamp: 'Impact', 'Arial Black', -apple-system, sans-serif;
  --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.05);
  --shadow-card: 0 2px 6px rgba(0, 0, 0, 0.06), 0 1px 2px rgba(0, 0, 0, 0.04);
  --shadow-tactile: 0 4px 0 #C4BBA8;
  --shadow-tactile-active: 0 1px 0 #C4BBA8;
  --safe-bottom: env(safe-area-inset-bottom, 0px);
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
  -webkit-tap-highlight-color: transparent;
  user-select: none;
}

input, textarea, select {
  user-select: text;
}

body {
  font-family: var(--font-sans);
  background-color: var(--bg-ledger);
  color: var(--text-primary);
  line-height: 1.45;
  min-height: 100dvh;
  display: flex;
  flex-direction: column;
  overflow-x: hidden;
  position: relative;
  /* Authentic ledger background: subtle horizontal notebook rules */
  background-image: 
    linear-gradient(to right, transparent 38px, var(--margin-red) 38px, var(--margin-red) 40px, transparent 40px, transparent 43px, var(--margin-red) 43px, var(--margin-red) 44px, transparent 44px),
    linear-gradient(to bottom, transparent 31px, var(--ledger-rule) 32px);
  background-size: 100% 100%, 100% 32px;
  background-attachment: fixed;
}

/* ============================================================================
   TOP APP BAR
   ============================================================================ */

.app-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(250, 247, 240, 0.96);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  border-bottom: 2px solid var(--border-card);
  padding: 10px 16px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  box-shadow: var(--shadow-sm);
}

.header-brand {
  display: flex;
  align-items: center;
  gap: 10px;
}

.brand-icon {
  width: 38px;
  height: 38px;
  background: var(--text-primary);
  color: #FFF;
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 900;
  font-size: 20px;
  box-shadow: 0 2px 4px rgba(0,0,0,0.15);
}

.brand-title {
  font-size: 16px;
  font-weight: 800;
  letter-spacing: -0.3px;
  color: var(--text-primary);
  line-height: 1.15;
}

.brand-subtitle {
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  color: var(--text-muted);
  letter-spacing: 0.5px;
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 8px;
}

.mode-badge {
  font-size: 11px;
  font-weight: 700;
  padding: 4px 8px;
  border-radius: 6px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  cursor: pointer;
  border: 1px solid;
  transition: all 0.2s ease;
}

.mode-badge.demo {
  background: var(--color-amber-bg);
  color: var(--color-amber);
  border-color: #FCD34D;
}

.mode-badge.live {
  background: var(--color-clean-bg);
  color: var(--color-clean);
  border-color: #A7F3D0;
}

.operator-chip {
  display: flex;
  align-items: center;
  gap: 6px;
  background: #FFF;
  border: 1px solid var(--border-card);
  padding: 4px 10px;
  border-radius: 20px;
  font-size: 12px;
  font-weight: 700;
  color: var(--text-primary);
  cursor: pointer;
  box-shadow: 0 1px 2px rgba(0,0,0,0.05);
}

.operator-avatar {
  width: 22px;
  height: 22px;
  border-radius: 50%;
  background: #3B82F6;
  color: #FFF;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 11px;
  font-weight: bold;
}

/* ============================================================================
   OFFLINE & NETWORK STATUS BAR
   ============================================================================ */

.status-toast-bar {
  background: #1E293B;
  color: #F8FAFC;
  padding: 6px 14px;
  font-size: 12px;
  font-weight: 600;
  display: flex;
  align-items: center;
  justify-content: space-between;
  display: none;
}

.status-toast-bar.active {
  display: flex;
}

.status-toast-bar.offline {
  background: #B91C1C;
}

.status-toast-bar.syncing {
  background: #D97706;
}

/* ============================================================================
   MAIN CONTAINER & SECTIONS
   ============================================================================ */

.app-main {
  flex: 1;
  padding: 16px 16px calc(76px + var(--safe-bottom)) 16px;
  max-width: 640px;
  margin: 0 auto;
  width: 100%;
}

.tab-content {
  display: none;
  animation: fadeIn 0.15s ease-out;
}

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

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(4px); }
  to { opacity: 1; transform: translateY(0); }
}

/* ============================================================================
   OPERATOR SCAN VIEW
   ============================================================================ */

.scanner-card {
  background: var(--bg-ledger-card);
  border: 2px solid var(--border-card);
  border-radius: 14px;
  overflow: hidden;
  box-shadow: var(--shadow-card);
  margin-bottom: 16px;
}

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

.scanner-title {
  font-size: 14px;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: var(--text-primary);
  display: flex;
  align-items: center;
  gap: 6px;
}

.scanner-viewport-wrapper {
  position: relative;
  background: #000;
  width: 100%;
  aspect-ratio: 1 / 1;
  max-height: 380px;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
}

#scannerVideo {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

#scannerCanvas {
  display: none;
}

/* Reticle targeting viewfinder */
.scanner-reticle {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 65%;
  height: 65%;
  pointer-events: none;
}

.scanner-reticle::before,
.scanner-reticle::after,
.reticle-corner-bl,
.reticle-corner-br {
  content: '';
  position: absolute;
  width: 28px;
  height: 28px;
  border-color: #22C55E;
  border-style: solid;
}

.scanner-reticle::before {
  top: 0;
  left: 0;
  border-width: 4px 0 0 4px;
}

.scanner-reticle::after {
  top: 0;
  right: 0;
  border-width: 4px 4px 0 0;
}

.reticle-corner-bl {
  bottom: 0;
  left: 0;
  border-width: 0 0 4px 4px;
}

.reticle-corner-br {
  bottom: 0;
  right: 0;
  border-width: 0 4px 4px 0;
}

.scanner-laser {
  position: absolute;
  left: 5%;
  right: 5%;
  height: 2px;
  background: linear-gradient(90deg, transparent, #22C55E, transparent);
  box-shadow: 0 0 8px #22C55E;
  animation: laserScan 2s infinite ease-in-out;
}

@keyframes laserScan {
  0% { top: 15%; opacity: 0.2; }
  50% { top: 85%; opacity: 1; }
  100% { top: 15%; opacity: 0.2; }
}

.scanner-placeholder {
  position: absolute;
  inset: 0;
  background: #1C1917;
  color: #F5F5F4;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 24px;
  text-align: center;
  gap: 12px;
}

.scanner-placeholder p {
  font-size: 13px;
  color: #A8A29E;
  max-width: 240px;
}

.btn-open-camera {
  background: #22C55E;
  color: #052E16;
  border: none;
  font-size: 14px;
  font-weight: 800;
  padding: 12px 24px;
  border-radius: 8px;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 8px;
  box-shadow: 0 4px 0 #15803D;
  transition: transform 0.1s ease;
}

.btn-open-camera:active {
  transform: translateY(3px);
  box-shadow: 0 1px 0 #15803D;
}

/* QR Issue / Manual Fallback Trigger (Hidden secondary link, NOT a prominent button) */
.qr-issue-footer {
  padding: 12px 16px;
  text-align: center;
  background: var(--bg-subtle);
  border-top: 1px dashed var(--border-card);
}

.btn-qr-issue-link {
  background: transparent;
  border: none;
  font-size: 11.5px;
  font-weight: 700;
  color: var(--text-muted);
  cursor: pointer;
  text-decoration: underline;
  text-underline-offset: 3px;
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 4px 8px;
  transition: color 0.15s ease;
}

.btn-qr-issue-link:hover, .btn-qr-issue-link:active {
  color: #B91C1C;
}

/* Manual Fallback Warning Box */
.manual-fallback-warning {
  background: #FEF2F2;
  border: 1.5px solid #F87171;
  border-radius: 8px;
  padding: 12px;
  font-size: 12px;
  color: #991B1B;
  line-height: 1.4;
}

.manual-fallback-warning strong {
  display: block;
  font-size: 12px;
  font-weight: 900;
  margin-bottom: 4px;
  letter-spacing: 0.5px;
}

/* Persistent Banner on Action Screen when opened manually */
.manual-bypass-banner {
  background: #FEF2F2;
  border: 2px dashed #DC2626;
  border-radius: 10px;
  padding: 10px 12px;
  margin-top: 12px;
  display: flex;
  align-items: center;
  gap: 10px;
  color: #991B1B;
}

.manual-bypass-banner strong {
  display: block;
  font-size: 12px;
  font-weight: 900;
  letter-spacing: 0.5px;
  color: #991B1B;
}

/* Machine Tile Manual Status */
.machine-tile.status-manual {
  border-color: #F87171;
  background: #FEF2F2;
}

.machine-tile.status-manual .machine-tile-badge {
  background: #FEE2E2;
  color: #991B1B;
  border: 1px solid #FCA5A5;
  font-weight: 900;
}

.btn-pick-location:active {
  transform: translateY(2px);
  box-shadow: 0 1px 0 #1D4ED8;
}

/* ============================================================================
   ACTION SCREEN (CLEAN / NOT CLEAN SHEET)
   ============================================================================ */

.action-screen {
  display: none;
  animation: slideUp 0.25s cubic-bezier(0.16, 1, 0.3, 1);
}

.action-screen.active {
  display: block;
}

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

.machine-banner-card {
  background: #FFF;
  border: 2px solid var(--border-card);
  border-radius: 14px;
  padding: 16px;
  box-shadow: var(--shadow-card);
  margin-bottom: 16px;
  position: relative;
}

.machine-banner-top {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
}

.machine-id-badge {
  font-family: var(--font-mono);
  font-size: 14px;
  font-weight: 800;
  background: var(--text-primary);
  color: #FFF;
  padding: 4px 10px;
  border-radius: 6px;
  letter-spacing: 0.5px;
}

.btn-back-scan {
  background: transparent;
  border: none;
  font-size: 13px;
  font-weight: 700;
  color: var(--text-secondary);
  cursor: pointer;
  padding: 4px 8px;
}

.machine-banner-name {
  font-size: 24px;
  font-weight: 900;
  color: var(--text-primary);
  margin-top: 8px;
  letter-spacing: -0.5px;
}

.machine-banner-sub {
  font-size: 13px;
  color: var(--text-muted);
  margin-top: 4px;
  display: flex;
  align-items: center;
  gap: 8px;
}

/* Surprise Photo Audit Callout */
.audit-alert-box {
  background: #FEF3C7;
  border: 2px dashed #D97706;
  border-radius: 10px;
  padding: 12px;
  margin-top: 12px;
  display: flex;
  align-items: flex-start;
  gap: 10px;
  animation: pulseBox 2s infinite ease-in-out;
}

@keyframes pulseBox {
  0%, 100% { border-color: #D97706; }
  50% { border-color: #B45309; }
}

.audit-alert-icon {
  font-size: 22px;
}

.audit-alert-title {
  font-size: 13px;
  font-weight: 800;
  color: #92400E;
}

.audit-alert-desc {
  font-size: 12px;
  font-weight: 600;
  color: #78350F;
  margin-top: 2px;
}

/* Big Dual Action Buttons (Clean / Not Clean) */
.action-buttons-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  margin-bottom: 16px;
}

.btn-big-action {
  min-height: 90px;
  border-radius: 12px;
  border: 2px solid;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 6px;
  cursor: pointer;
  transition: all 0.1s ease;
  position: relative;
  overflow: hidden;
}

.btn-big-action .btn-icon {
  font-size: 28px;
  line-height: 1;
}

.btn-big-action .btn-label {
  font-size: 16px;
  font-weight: 900;
  letter-spacing: 0.5px;
  text-transform: uppercase;
}

.btn-big-action .btn-sublabel {
  font-size: 11px;
  font-weight: 700;
  opacity: 0.85;
}

/* Clean Button Styling (Tactile Green) */
.btn-clean {
  background: #15803D;
  color: #FFFFFF;
  border-color: #166534;
  box-shadow: 0 5px 0 #14532D;
}

.btn-clean:active, .btn-clean.selected {
  transform: translateY(4px);
  box-shadow: 0 1px 0 #14532D;
}

/* Not Clean Button Styling (Tactile Red) */
.btn-not-clean {
  background: #DC2626;
  color: #FFFFFF;
  border-color: #B91C1C;
  box-shadow: 0 5px 0 #991B1B;
}

.btn-not-clean:active, .btn-not-clean.selected {
  transform: translateY(4px);
  box-shadow: 0 1px 0 #991B1B;
}

/* Sub-panels for Reasons & Photos */
.action-form-panel {
  background: #FFF;
  border: 2px solid var(--border-card);
  border-radius: 12px;
  padding: 16px;
  box-shadow: var(--shadow-card);
  margin-bottom: 16px;
  display: none;
}

.action-form-panel.active {
  display: block;
}

.form-panel-title {
  font-size: 14px;
  font-weight: 800;
  text-transform: uppercase;
  color: var(--text-primary);
  margin-bottom: 12px;
  display: flex;
  align-items: center;
  gap: 6px;
}

.reason-chips-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
  margin-bottom: 12px;
}

.reason-chip {
  background: var(--bg-subtle);
  border: 1px solid var(--border-card);
  padding: 10px;
  border-radius: 8px;
  font-size: 13px;
  font-weight: 700;
  color: var(--text-primary);
  text-align: center;
  cursor: pointer;
  transition: all 0.15s ease;
}

.reason-chip.selected {
  background: var(--color-not-clean-bg);
  border-color: var(--color-not-clean);
  color: var(--color-not-clean);
  font-weight: 800;
}

.other-reason-input {
  width: 100%;
  border: 2px solid var(--border-card);
  border-radius: 8px;
  padding: 10px 12px;
  font-size: 14px;
  font-family: inherit;
  margin-bottom: 12px;
  display: none;
}

.other-reason-input:focus {
  outline: none;
  border-color: var(--color-not-clean);
}

/* Photo Capture Box */
.photo-capture-box {
  margin-top: 14px;
  padding-top: 14px;
  border-top: 1px dashed var(--border-card);
}

.photo-capture-label {
  font-size: 12px;
  font-weight: 800;
  text-transform: uppercase;
  color: var(--text-secondary);
  margin-bottom: 8px;
  display: flex;
  align-items: center;
  gap: 6px;
}

.photo-preview-container {
  display: flex;
  align-items: center;
  gap: 12px;
}

.photo-preview-thumb {
  width: 72px;
  height: 72px;
  border-radius: 8px;
  border: 2px solid var(--border-card);
  object-fit: cover;
  background: #E5E5E5;
  display: none;
}

.photo-preview-thumb.has-photo {
  display: block;
}

.btn-capture-photo {
  flex: 1;
  background: #F3F4F6;
  border: 2px dashed #9CA3AF;
  border-radius: 8px;
  padding: 14px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 6px;
  font-size: 13px;
  font-weight: 800;
  color: var(--text-primary);
  cursor: pointer;
  transition: background 0.15s ease;
}

.btn-capture-photo:hover, .btn-capture-photo:active {
  background: #E5E7EB;
}

/* Submit Action Button */
.btn-submit-action {
  width: 100%;
  background: #0284C7;
  color: #FFF;
  border: none;
  font-size: 16px;
  font-weight: 900;
  padding: 16px;
  border-radius: 12px;
  cursor: pointer;
  box-shadow: 0 4px 0 #0369A1;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  margin-top: 14px;
}

.btn-submit-action:active {
  transform: translateY(3px);
  box-shadow: 0 1px 0 #0369A1;
}

.btn-submit-action:disabled {
  opacity: 0.5;
  pointer-events: none;
}

/* ============================================================================
   RUBBER STAMP CONFIRMATION ANIMATION
   ============================================================================ */

.stamp-overlay {
  position: fixed;
  inset: 0;
  z-index: 100;
  background: rgba(0, 0, 0, 0.65);
  backdrop-filter: blur(4px);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 24px;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.2s ease;
}

.stamp-overlay.active {
  opacity: 1;
  pointer-events: auto;
}

.stamp-container {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 16px;
}

/* Vintage Indian Factory Rubber Stamp */
.rubber-stamp {
  font-family: var(--font-stamp);
  font-size: 32px;
  font-weight: 900;
  text-transform: uppercase;
  padding: 12px 24px;
  border: 5px solid;
  border-radius: 12px;
  letter-spacing: 2px;
  line-height: 1.1;
  text-align: center;
  position: relative;
  transform: rotate(-6deg) scale(2.2);
  opacity: 0;
  box-shadow: inset 0 0 12px rgba(0, 0, 0, 0.1);
}

.rubber-stamp.stamp-clean {
  color: #15803D;
  border-color: #15803D;
  background: rgba(232, 245, 233, 0.95);
  text-shadow: 1px 1px 0 #DCFCE7;
}

.rubber-stamp.stamp-not-clean {
  color: #DC2626;
  border-color: #DC2626;
  background: rgba(254, 242, 242, 0.95);
  text-shadow: 1px 1px 0 #FEE2E2;
}

/* Slam Down Animation */
.stamp-overlay.active .rubber-stamp {
  animation: stampSlam 0.4s cubic-bezier(0.2, 0.8, 0.2, 1.2) forwards;
}

@keyframes stampSlam {
  0% {
    opacity: 0;
    transform: rotate(-15deg) scale(2.8);
  }
  60% {
    opacity: 1;
    transform: rotate(-6deg) scale(0.92);
  }
  80% {
    transform: rotate(-6deg) scale(1.05);
  }
  100% {
    opacity: 1;
    transform: rotate(-6deg) scale(1);
  }
}

.stamp-details {
  background: #FFF;
  border: 2px solid var(--border-card);
  border-radius: 10px;
  padding: 14px 20px;
  text-align: center;
  color: var(--text-primary);
  box-shadow: 0 4px 12px rgba(0,0,0,0.25);
  max-width: 280px;
}

.stamp-details-pts {
  font-size: 20px;
  font-weight: 900;
  color: #15803D;
}

.stamp-countdown {
  font-size: 12px;
  font-weight: 700;
  color: var(--text-muted);
  margin-top: 6px;
}

/* ============================================================================
   OPERATOR DASHBOARD (SCORE & STREAK)
   ============================================================================ */

.kpi-cards-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  margin-bottom: 16px;
}

.kpi-card {
  background: #FFF;
  border: 2px solid var(--border-card);
  border-radius: 12px;
  padding: 14px;
  box-shadow: var(--shadow-card);
  position: relative;
  overflow: hidden;
}

.kpi-card.streak-card {
  background: linear-gradient(135deg, #FFFBEB, #FEF3C7);
  border-color: #FCD34D;
}

.kpi-label {
  font-size: 11px;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: var(--text-muted);
}

.kpi-value {
  font-size: 28px;
  font-weight: 900;
  color: var(--text-primary);
  margin-top: 4px;
  line-height: 1;
}

.kpi-subtext {
  font-size: 11px;
  font-weight: 700;
  color: var(--color-amber);
  margin-top: 6px;
}

.streak-bonus-card {
  background: #FFF;
  border: 2px solid var(--border-card);
  border-radius: 12px;
  padding: 14px 16px;
  margin-bottom: 16px;
  box-shadow: var(--shadow-card);
}

.streak-progress-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 8px;
}

.streak-progress-title {
  font-size: 13px;
  font-weight: 800;
  color: var(--text-primary);
}

.streak-progress-badge {
  font-size: 11px;
  font-weight: 800;
  background: #FEF3C7;
  color: #B45309;
  padding: 2px 8px;
  border-radius: 12px;
}

.progress-track {
  width: 100%;
  height: 10px;
  background: #E5E7EB;
  border-radius: 6px;
  overflow: hidden;
}

.progress-fill {
  height: 100%;
  background: linear-gradient(90deg, #F59E0B, #10B981);
  border-radius: 6px;
  transition: width 0.4s ease;
}

/* Leaderboard */
.leaderboard-card {
  background: #FFF;
  border: 2px solid var(--border-card);
  border-radius: 12px;
  overflow: hidden;
  box-shadow: var(--shadow-card);
  margin-bottom: 16px;
}

.leaderboard-header {
  padding: 12px 16px;
  background: var(--bg-subtle);
  border-bottom: 1px solid var(--border-card);
  font-size: 14px;
  font-weight: 800;
  text-transform: uppercase;
  color: var(--text-primary);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.leaderboard-list {
  list-style: none;
}

.leaderboard-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 16px;
  border-bottom: 1px solid var(--ledger-rule);
}

.leaderboard-row:last-child {
  border-bottom: none;
}

.leaderboard-rank {
  width: 24px;
  font-weight: 900;
  font-size: 14px;
  color: var(--text-muted);
}

.leaderboard-name {
  flex: 1;
  font-size: 14px;
  font-weight: 700;
  color: var(--text-primary);
}

.leaderboard-points {
  font-family: var(--font-mono);
  font-size: 14px;
  font-weight: 800;
  color: #15803D;
}

/* ============================================================================
   SUPERVISOR LIVE REGISTER & STATUS
   ============================================================================ */

.filter-bar {
  display: flex;
  gap: 8px;
  overflow-x: auto;
  padding-bottom: 8px;
  margin-bottom: 12px;
  scrollbar-width: none;
}

.filter-bar::-webkit-scrollbar {
  display: none;
}

.filter-chip {
  background: #FFF;
  border: 1px solid var(--border-card);
  padding: 6px 12px;
  border-radius: 20px;
  font-size: 12px;
  font-weight: 700;
  color: var(--text-secondary);
  white-space: nowrap;
  cursor: pointer;
}

.filter-chip.active {
  background: var(--text-primary);
  color: #FFF;
  border-color: var(--text-primary);
}

.machine-status-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(135px, 1fr));
  gap: 10px;
  margin-bottom: 16px;
}

.machine-tile {
  background: #FFF;
  border: 2px solid var(--border-card);
  border-radius: 10px;
  padding: 10px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  min-height: 85px;
  cursor: pointer;
  position: relative;
}

.machine-tile.status-clean {
  border-color: #86EFAC;
  background: #F0FDF4;
}

.machine-tile.status-not-clean {
  border-color: #FCA5A5;
  background: #FEF2F2;
}

.machine-tile.status-pending {
  border-color: #E5E7EB;
  background: #F9FAFB;
}

.machine-tile-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.machine-tile-id {
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 800;
  color: var(--text-muted);
}

.machine-tile-name {
  font-size: 13px;
  font-weight: 800;
  color: var(--text-primary);
  margin-top: 2px;
}

.machine-tile-badge {
  font-size: 10px;
  font-weight: 800;
  padding: 2px 6px;
  border-radius: 4px;
  text-transform: uppercase;
  margin-top: 6px;
  width: fit-content;
}

.machine-tile.status-clean .machine-tile-badge {
  background: #DCFCE7;
  color: #166534;
}

.machine-tile.status-not-clean .machine-tile-badge {
  background: #FEE2E2;
  color: #991B1B;
}

.machine-tile.status-pending .machine-tile-badge {
  background: #E5E7EB;
  color: #4B5563;
}

/* ============================================================================
   ADMIN: DYNAMIC LOCATION REGISTRY & QR STICKER GENERATOR
   ============================================================================ */

.admin-card {
  background: #FFF;
  border: 2px solid var(--border-card);
  border-radius: 14px;
  padding: 16px;
  box-shadow: var(--shadow-card);
  margin-bottom: 16px;
}

.admin-card-title {
  font-size: 15px;
  font-weight: 900;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: var(--text-primary);
  margin-bottom: 12px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.form-group {
  margin-bottom: 12px;
}

.form-label {
  display: block;
  font-size: 12px;
  font-weight: 800;
  color: var(--text-secondary);
  margin-bottom: 6px;
}

.form-input, .form-select {
  width: 100%;
  padding: 10px 12px;
  border: 2px solid var(--border-card);
  border-radius: 8px;
  font-size: 14px;
  font-family: inherit;
  color: var(--text-primary);
  background: #FFF;
}

.form-input:focus, .form-select:focus {
  outline: none;
  border-color: var(--color-blue);
}

.btn-add-location {
  width: 100%;
  background: #15803D;
  color: #FFF;
  border: none;
  font-size: 14px;
  font-weight: 800;
  padding: 12px;
  border-radius: 8px;
  cursor: pointer;
  box-shadow: 0 3px 0 #14532D;
}

.btn-add-location:active {
  transform: translateY(2px);
  box-shadow: 0 1px 0 #14532D;
}

/* Location Registry Table */
.location-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 10px;
  border-bottom: 1px solid var(--ledger-rule);
}

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

.location-title {
  font-size: 14px;
  font-weight: 800;
  color: var(--text-primary);
}

.location-meta {
  font-size: 11px;
  font-family: var(--font-mono);
  color: var(--text-muted);
}

.location-actions {
  display: flex;
  align-items: center;
  gap: 6px;
}

.btn-mini-qr {
  background: #E0F2FE;
  color: #0369A1;
  border: 1px solid #BAE6FD;
  font-size: 11px;
  font-weight: 700;
  padding: 4px 8px;
  border-radius: 6px;
  cursor: pointer;
}

.btn-toggle-active {
  background: #F3F4F6;
  border: 1px solid var(--border-card);
  font-size: 11px;
  font-weight: 700;
  padding: 4px 8px;
  border-radius: 6px;
  cursor: pointer;
}

.btn-toggle-active.active {
  background: #DCFCE7;
  color: #166534;
  border-color: #86EFAC;
}

/* ============================================================================
   QR CODE STICKER MODAL & PRINT STYLING
   ============================================================================ */

.modal-overlay {
  position: fixed;
  inset: 0;
  z-index: 120;
  background: rgba(0, 0, 0, 0.7);
  backdrop-filter: blur(4px);
  display: none;
  align-items: center;
  justify-content: center;
  padding: 16px;
}

.modal-overlay.active {
  display: flex;
}

.modal-container {
  background: #FFF;
  border-radius: 16px;
  max-width: 400px;
  width: 100%;
  padding: 20px;
  box-shadow: 0 10px 25px rgba(0,0,0,0.3);
  max-height: 90vh;
  overflow-y: auto;
}

.modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 14px;
}

.modal-title {
  font-size: 16px;
  font-weight: 900;
  color: var(--text-primary);
}

.btn-close-modal {
  background: transparent;
  border: none;
  font-size: 20px;
  cursor: pointer;
  color: var(--text-muted);
}

/* Industrial Asset Tag Sticker Preview */
.sticker-preview-box {
  background: #FFF;
  border: 3px solid #000;
  border-radius: 8px;
  padding: 16px;
  text-align: center;
  box-shadow: 0 4px 10px rgba(0,0,0,0.1);
  margin-bottom: 16px;
  position: relative;
}

.sticker-header {
  font-size: 11px;
  font-weight: 900;
  letter-spacing: 1px;
  text-transform: uppercase;
  border-bottom: 2px solid #000;
  padding-bottom: 6px;
  margin-bottom: 10px;
}

.sticker-name {
  font-size: 22px;
  font-weight: 900;
  line-height: 1.1;
  color: #000;
}

.sticker-id {
  font-family: var(--font-mono);
  font-size: 14px;
  font-weight: 800;
  color: #444;
  margin-bottom: 12px;
}

.sticker-qr-canvas {
  width: 180px;
  height: 180px;
  margin: 0 auto 10px auto;
  display: block;
}

.sticker-instructions {
  font-size: 11px;
  font-weight: 800;
  color: #000;
  border-top: 1.5px solid #000;
  padding-top: 6px;
  text-transform: uppercase;
}

.sticker-modal-actions {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
}

.btn-sticker-print {
  background: #1C1917;
  color: #FFF;
  border: none;
  font-size: 13px;
  font-weight: 800;
  padding: 12px;
  border-radius: 8px;
  cursor: pointer;
}

.btn-sticker-download {
  background: #0284C7;
  color: #FFF;
  border: none;
  font-size: 13px;
  font-weight: 800;
  padding: 12px;
  border-radius: 8px;
  cursor: pointer;
}

/* ============================================================================
   BOTTOM NAVIGATION BAR
   ============================================================================ */

.app-navbar {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: 50;
  background: rgba(255, 255, 255, 0.96);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  border-top: 2px solid var(--border-card);
  padding: 6px 12px calc(6px + var(--safe-bottom)) 12px;
  display: flex;
  justify-content: space-around;
  box-shadow: 0 -2px 10px rgba(0, 0, 0, 0.05);
}

.nav-tab-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 3px;
  background: transparent;
  border: none;
  color: var(--text-muted);
  cursor: pointer;
  padding: 6px 12px;
  border-radius: 8px;
  transition: all 0.15s ease;
  min-width: 68px;
}

.nav-tab-item.active {
  color: #15803D;
  background: var(--color-clean-bg);
}

.nav-icon {
  font-size: 20px;
  line-height: 1;
}

.nav-label {
  font-size: 10.5px;
  font-weight: 800;
  letter-spacing: -0.2px;
}

/* ============================================================================
   PRINT STYLESHEET (DIRECT INDUSTRIAL STICKER PRINT)
   ============================================================================ */

@media print {
  body {
    background: #FFF !important;
    background-image: none !important;
    color: #000 !important;
  }

  .app-header,
  .app-navbar,
  .status-toast-bar,
  .tab-content,
  .modal-header,
  .sticker-modal-actions {
    display: none !important;
  }

  .modal-overlay {
    position: static !important;
    background: transparent !important;
    display: block !important;
    padding: 0 !important;
  }

  .modal-container {
    box-shadow: none !important;
    padding: 0 !important;
    max-width: 100% !important;
  }

  .sticker-preview-box {
    box-shadow: none !important;
    border: 3px solid #000 !important;
    width: 70mm !important;
    height: 70mm !important;
    margin: 0 auto !important;
    page-break-inside: avoid !important;
  }
}

/* ============================================================================
   VERSATILE & MEANINGFUL POINTS SYSTEM STYLES
   ============================================================================ */

.action-points-preview {
  background: #F0FDF4;
  border: 2px solid #86EFAC;
  border-radius: 12px;
  padding: 12px 14px;
  margin-top: 12px;
  margin-bottom: 4px;
}

.points-preview-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-weight: 800;
  font-size: 13px;
  color: #166534;
}

.preview-total-badge {
  background: #15803D;
  color: #FFFFFF;
  padding: 3px 10px;
  border-radius: 6px;
  font-size: 14px;
  font-weight: 900;
  font-family: var(--font-mono);
  box-shadow: 0 2px 4px rgba(21, 128, 61, 0.2);
}

.preview-breakdown-list {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  align-items: center;
  font-size: 11.5px;
  color: var(--text-secondary);
  margin-top: 6px;
}

.preview-pill {
  background: #FFFFFF;
  border: 1px solid #BBF7D0;
  padding: 2px 8px;
  border-radius: 12px;
  font-weight: 700;
  color: #14532D;
}

.preview-pill.audit {
  border-color: #FCD34D;
  background: #FEF3C7;
  color: #92400E;
}

.preview-pill.manual {
  border-color: #FCA5A5;
  background: #FEF2F2;
  color: #991B1B;
}

/* Location Badge with Base Points */
.location-points-badge {
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 800;
  background: #EEF2FF;
  color: #4338CA;
  border: 1px solid #C7D2FE;
  padding: 2px 6px;
  border-radius: 4px;
  display: inline-flex;
  align-items: center;
  gap: 3px;
  margin-left: 6px;
}

.btn-mini-points {
  background: #FEF3C7;
  color: #92400E;
  border: 1px solid #FDE68A;
  font-size: 11px;
  font-weight: 700;
  padding: 4px 8px;
  border-radius: 6px;
  cursor: pointer;
  transition: all 0.1s ease;
}

.btn-mini-points:hover {
  background: #FDE68A;
}

/* Points Config Form Grid in Admin Tab */
.points-rules-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  margin-bottom: 12px;
}

.rule-box {
  background: #F8FAFC;
  border: 1px solid #E2E8F0;
  border-radius: 8px;
  padding: 10px;
}

.rule-box-label {
  font-size: 11px;
  font-weight: 800;
  color: var(--text-secondary);
  margin-bottom: 4px;
}

.rule-box-input {
  width: 100%;
  padding: 6px 8px;
  font-size: 14px;
  font-weight: 800;
  font-family: var(--font-mono);
  border: 1.5px solid var(--border-card);
  border-radius: 6px;
  background: #FFF;
}