@import url('https://fonts.googleapis.com/css2?family=Outfit:wght@300;400;500;600;700;800&display=swap');

:root {
  --bg-primary: #080c14;
  --bg-secondary: rgba(15, 23, 42, 0.6);
  --bg-tertiary: rgba(30, 41, 59, 0.5);
  --border-color: rgba(255, 255, 255, 0.08);
  --border-hover: rgba(16, 185, 129, 0.4);
  
  /* UI Colors */
  --accent-green: #10b981;
  --accent-gold: #f59e0b;
  --text-primary: #f8fafc;
  --text-secondary: #94a3b8;
  --text-muted: #64748b;
  
  /* Political Party Colors */
  --color-apc: #0284c7;     /* Cyan/Blue */
  --color-pdp: #dc2626;     /* Red */
  --color-sdp: #7c3aed;     /* Purple */
  --color-others: #475569;  /* Slate */
  
  --shadow-lg: 0 10px 25px -5px rgba(0, 0, 0, 0.3), 0 8px 10px -6px rgba(0, 0, 0, 0.3);
  --transition-smooth: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --font-sans: 'Outfit', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
}

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

body {
  font-family: var(--font-sans);
  background-color: var(--bg-primary);
  background-image: 
    radial-gradient(at 0% 0%, rgba(16, 185, 129, 0.05) 0px, transparent 50%),
    radial-gradient(at 50% 0%, rgba(124, 58, 237, 0.03) 0px, transparent 50%),
    radial-gradient(at 100% 0%, rgba(245, 158, 11, 0.04) 0px, transparent 50%);
  background-attachment: fixed;
  color: var(--text-primary);
  line-height: 1.5;
  overflow-x: hidden;
  height: 100vh;
  display: flex;
  flex-direction: column;
}

/* Scrollbar Styling */
::-webkit-scrollbar {
  width: 6px;
  height: 6px;
}
::-webkit-scrollbar-track {
  background: var(--bg-primary);
}
::-webkit-scrollbar-thumb {
  background: var(--bg-tertiary);
  border-radius: 10px;
}
::-webkit-scrollbar-thumb:hover {
  background: var(--accent-green);
}

/* Header styles */
header {
  padding: 1.25rem 2rem;
  background: rgba(8, 12, 20, 0.8);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border-color);
  display: flex;
  align-items: center;
  justify-content: space-between;
  position: sticky;
  top: 0;
  z-index: 100;
}

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

.logo-badge {
  background: linear-gradient(135deg, var(--accent-green), #047857);
  width: 2.25rem;
  height: 2.25rem;
  border-radius: 0.5rem;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 800;
  font-size: 1.2rem;
  color: #fff;
  box-shadow: 0 0 15px rgba(16, 185, 129, 0.4);
}

.logo-text h1 {
  font-size: 1.2rem;
  font-weight: 700;
  letter-spacing: -0.025em;
  background: linear-gradient(to right, #fff, var(--text-secondary));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.logo-text span {
  font-size: 0.75rem;
  color: var(--accent-green);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  display: block;
  margin-top: -2px;
}

.header-status {
  display: flex;
  align-items: center;
  gap: 1.5rem;
}

.live-indicator {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  background: rgba(16, 185, 129, 0.1);
  border: 1px solid rgba(16, 185, 129, 0.2);
  padding: 0.35rem 0.75rem;
  border-radius: 9999px;
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--accent-green);
}

.live-dot {
  width: 0.5rem;
  height: 0.5rem;
  background-color: var(--accent-green);
  border-radius: 50%;
  animation: pulse-dot 2s infinite;
}

@keyframes pulse-dot {
  0% {
    transform: scale(0.9);
    opacity: 1;
    box-shadow: 0 0 0 0 rgba(16, 185, 129, 0.7);
  }
  70% {
    transform: scale(1);
    opacity: 0.8;
    box-shadow: 0 0 0 6px rgba(16, 185, 129, 0);
  }
  100% {
    transform: scale(0.9);
    opacity: 1;
    box-shadow: 0 0 0 0 rgba(16, 185, 129, 0);
  }
}

/* Main Container Grid */
main {
  flex: 1;
  display: grid;
  grid-template-columns: 320px 6px 1fr;
  min-height: 0;
  height: auto;
  overflow: hidden;
}

/* Left Sidebar for Filters/Search & LGA list */
.sidebar {
  background: rgba(10, 15, 30, 0.4);
  border-right: 1px solid var(--border-color);
  display: flex;
  flex-direction: column;
  height: 100%;
  overflow: hidden;
}

.search-box {
  padding: 1rem;
  border-bottom: 1px solid var(--border-color);
  background: rgba(10, 15, 30, 0.2);
}

.search-wrapper {
  position: relative;
  width: 100%;
}

.search-wrapper input {
  width: 100%;
  background: var(--bg-tertiary);
  border: 1px solid var(--border-color);
  color: var(--text-primary);
  padding: 0.65rem 0.75rem 0.65rem 2.25rem;
  border-radius: 0.5rem;
  font-size: 0.875rem;
  font-family: var(--font-sans);
  transition: var(--transition-smooth);
}

.search-wrapper input:focus {
  outline: none;
  border-color: var(--accent-green);
  box-shadow: 0 0 0 2px rgba(16, 185, 129, 0.15);
}

.search-wrapper svg {
  position: absolute;
  left: 0.75rem;
  top: 50%;
  transform: translateY(-50%);
  color: var(--text-muted);
  width: 1rem;
  height: 1rem;
  pointer-events: none;
}

.lga-list-container {
  flex: 1;
  overflow-y: auto;
  padding: 0.75rem;
}

.sidebar-title {
  font-size: 0.75rem;
  text-transform: uppercase;
  color: var(--text-muted);
  letter-spacing: 0.05em;
  font-weight: 700;
  margin-bottom: 0.5rem;
  padding-left: 0.5rem;
}

.lga-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.75rem 1rem;
  border-radius: 0.5rem;
  cursor: pointer;
  margin-bottom: 0.35rem;
  transition: var(--transition-smooth);
  border: 1px solid transparent;
  background: rgba(30, 41, 59, 0.15);
}

.lga-item:hover {
  background: rgba(30, 41, 59, 0.4);
  border-color: rgba(255, 255, 255, 0.05);
}

.lga-item.active {
  background: rgba(16, 185, 129, 0.08);
  border-color: rgba(16, 185, 129, 0.25);
}

.lga-item-details {
  display: flex;
  flex-direction: column;
  gap: 0.1rem;
}

.lga-name {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--text-primary);
}

.lga-meta {
  font-size: 0.75rem;
  color: var(--text-secondary);
}

.lga-badge {
  font-size: 0.75rem;
  font-weight: 700;
  padding: 0.15rem 0.45rem;
  border-radius: 0.25rem;
  background: rgba(15, 23, 42, 0.6);
  border: 1px solid var(--border-color);
}

.lga-item.active .lga-badge {
  background: rgba(16, 185, 129, 0.2);
  border-color: rgba(16, 185, 129, 0.4);
  color: var(--text-primary);
}

.lga-item.completed .lga-badge {
  background: rgba(16, 185, 129, 0.25);
  border-color: var(--accent-green);
  color: #fff;
}

/* Dashboard content area */
.dashboard-content {
  display: grid;
  grid-template-rows: auto 1fr;
  overflow: hidden;
  height: 100%;
}

/* Summary stats panel at the top */
.summary-panel {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.25rem;
  padding: 1.5rem 2rem;
  border-bottom: 1px solid var(--border-color);
  background: rgba(10, 15, 30, 0.1);
}

.stat-card {
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: 0.75rem;
  padding: 1.25rem;
  display: flex;
  align-items: center;
  gap: 1rem;
  position: relative;
  overflow: hidden;
  backdrop-filter: blur(16px);
  transition: var(--transition-smooth);
}

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

.stat-icon {
  width: 3rem;
  height: 3rem;
  border-radius: 0.5rem;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--bg-tertiary);
  color: var(--accent-green);
}

.stat-icon.gold {
  color: var(--accent-gold);
}

.stat-info {
  flex: 1;
}

.stat-label {
  font-size: 0.75rem;
  text-transform: uppercase;
  color: var(--text-secondary);
  letter-spacing: 0.05em;
  font-weight: 600;
  margin-bottom: 0.25rem;
}

.stat-value {
  font-size: 1.5rem;
  font-weight: 800;
  color: #fff;
  line-height: 1.1;
}

.stat-subtext {
  font-size: 0.75rem;
  color: var(--text-muted);
  margin-top: 0.25rem;
}

/* Progress bar inside card */
.stat-progress-bar {
  position: absolute;
  bottom: 0;
  left: 0;
  height: 3px;
  background: linear-gradient(to right, var(--accent-green), #059669);
  width: 0%;
  transition: width 1s ease-out;
}

.stat-progress-bar.gold {
  background: linear-gradient(to right, var(--accent-gold), #d97706);
}

/* Workspace Panels */
.workspace-grid {
  display: grid;
  grid-template-columns: 360px 1fr;
  overflow: hidden;
  height: 100%;
}

/* Collation Standings / Wards panel */
.details-sidebar {
  border-right: 1px solid var(--border-color);
  background: rgba(10, 15, 30, 0.2);
  display: flex;
  flex-direction: column;
  height: 100%;
  overflow: hidden;
}

.details-sidebar-header {
  padding: 1.25rem;
  border-bottom: 1px solid var(--border-color);
}

.details-sidebar-header h2 {
  font-size: 1.1rem;
  font-weight: 700;
  margin-bottom: 0.25rem;
}

.details-sidebar-header p {
  font-size: 0.8rem;
  color: var(--text-secondary);
}

/* Chart Canvas Section */
.charts-container {
  padding: 1rem;
  border-bottom: 1px solid var(--border-color);
  background: rgba(8, 12, 20, 0.3);
}

.leaderboard-list {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  margin-top: 0.5rem;
}

.leaderboard-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.5rem;
  border-radius: 0.35rem;
  background: rgba(30, 41, 59, 0.2);
  border: 1px solid var(--border-color);
}

.party-badge-wrapper {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.party-badge {
  font-size: 0.75rem;
  font-weight: 800;
  padding: 0.1rem 0.4rem;
  border-radius: 0.25rem;
  color: #fff;
  min-width: 45px;
  text-align: center;
}

.party-badge.apc { background-color: var(--color-apc); }
.party-badge.pdp { background-color: var(--color-pdp); }
.party-badge.sdp { background-color: var(--color-sdp); }
.party-badge.others { background-color: var(--color-others); }

.leaderboard-candidate {
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--text-primary);
}

.leaderboard-votes {
  font-size: 0.85rem;
  font-weight: 700;
}

/* Wards under LGA List */
.ward-list-scroll {
  flex: 1;
  overflow-y: auto;
  padding: 1rem;
}

.ward-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.65rem 0.85rem;
  border-radius: 0.35rem;
  cursor: pointer;
  margin-bottom: 0.35rem;
  background: rgba(30, 41, 59, 0.1);
  border: 1px solid transparent;
  transition: var(--transition-smooth);
}

.ward-item:hover {
  background: rgba(30, 41, 59, 0.25);
  border-color: rgba(255, 255, 255, 0.05);
}

.ward-item.active {
  background: rgba(16, 185, 129, 0.05);
  border-color: rgba(16, 185, 129, 0.2);
}

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

.ward-name {
  font-size: 0.8rem;
  font-weight: 600;
}

.ward-code {
  font-size: 0.7rem;
  color: var(--text-muted);
}

.ward-pct {
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--accent-green);
}

/* Polling Unit Explorer (Main central panel) */
.pu-explorer-panel {
  display: grid;
  grid-template-columns: 1fr;
  grid-template-rows: auto 1fr;
  overflow: hidden;
  height: 100%;
}

.pu-header {
  padding: 1.25rem 2rem;
  border-bottom: 1px solid var(--border-color);
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: rgba(10, 15, 30, 0.15);
}

.pu-header-title h2 {
  font-size: 1.2rem;
  font-weight: 800;
}

.pu-header-title p {
  font-size: 0.8rem;
  color: var(--text-secondary);
}

.pu-split-workspace {
  display: grid;
  grid-template-columns: 1fr 6px 450px;
  overflow: hidden;
  height: 100%;
}

/* PU Scroll List */
.pu-grid-container {
  overflow-y: auto;
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  height: 100%;
}

.pu-row-card {
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: 0.5rem;
  padding: 1rem 1.25rem;
  cursor: pointer;
  transition: var(--transition-smooth);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.pu-row-card:hover {
  border-color: var(--border-hover);
  transform: translateX(4px);
  box-shadow: 0 4px 15px rgba(0,0,0,0.2);
}

.pu-row-card.active {
  background: rgba(16, 185, 129, 0.04);
  border-color: var(--accent-green);
}

.pu-row-left {
  display: flex;
  flex-direction: column;
  gap: 0.15rem;
}

.pu-row-name {
  font-size: 0.875rem;
  font-weight: 700;
  color: var(--text-primary);
}

.pu-row-code {
  font-size: 0.75rem;
  color: var(--text-secondary);
  font-family: monospace;
}

.pu-row-status-wrapper {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.status-indicator {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  font-size: 0.75rem;
  font-weight: 600;
  padding: 0.25rem 0.5rem;
  border-radius: 0.25rem;
}

.status-indicator.uploaded {
  background: rgba(16, 185, 129, 0.1);
  border: 1px solid rgba(16, 185, 129, 0.2);
  color: var(--accent-green);
}

.status-indicator.pending {
  background: rgba(245, 158, 11, 0.1);
  border: 1px solid rgba(245, 158, 11, 0.2);
  color: var(--accent-gold);
}

.collation-flag {
  font-size: 0.7rem;
  font-weight: 700;
  background: rgba(124, 58, 237, 0.15);
  border: 1px solid rgba(124, 58, 237, 0.3);
  color: #a78bfa;
  padding: 0.2rem 0.45rem;
  border-radius: 0.25rem;
}

/* PU Detail Panel (Split Right Side) */
.pu-detail-panel {
  border-left: 1px solid var(--border-color);
  background: rgba(8, 12, 20, 0.5);
  display: flex;
  flex-direction: column;
  height: 100%;
  overflow: hidden;
}

.pu-detail-header {
  padding: 1.25rem;
  border-bottom: 1px solid var(--border-color);
  background: rgba(10, 15, 30, 0.2);
}

.pu-detail-header h3 {
  font-size: 0.95rem;
  font-weight: 800;
  line-height: 1.3;
}

.pu-detail-header p {
  font-size: 0.75rem;
  color: var(--text-secondary);
  margin-top: 0.25rem;
}

/* Scanned Document Viewer */
.document-viewer {
  flex: 1;
  background: #000;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
  border-bottom: 1px solid var(--border-color);
  min-height: 250px;
}

.document-viewer img {
  max-width: 100%;
  max-height: 100%;
  object-fit: contain;
  user-select: none;
  -webkit-user-drag: none;
  transform-origin: center center;
  opacity: 0;
  transition: opacity 0.25s ease-in-out;
}

.document-viewer img.loaded {
  opacity: 1;
}

.document-viewer img.draggable {
  cursor: grab;
}

.document-viewer img.dragging {
  cursor: grabbing !important;
}

.viewer-spinner {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 2.5rem;
  height: 2.5rem;
  border: 3px solid rgba(255, 255, 255, 0.1);
  border-top-color: var(--accent-gold);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
  z-index: 10;
  pointer-events: none;
}

@keyframes spin {
  to { transform: translate(-50%, -50%) rotate(360deg); }
}

.document-placeholder {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.75rem;
  padding: 2rem;
  text-align: center;
  color: var(--text-muted);
}

.document-placeholder svg {
  width: 3rem;
  height: 3rem;
  color: var(--text-muted);
}

.viewer-actions {
  position: absolute;
  bottom: 0.75rem;
  right: 0.75rem;
  display: flex;
  gap: 0.35rem;
  z-index: 50;
  background: rgba(15, 23, 42, 0.85);
  padding: 0.25rem 0.4rem;
  border-radius: 0.35rem;
  border: 1px solid rgba(255, 255, 255, 0.12);
  backdrop-filter: blur(8px);
}

.viewer-btn {
  background: rgba(15, 23, 42, 0.85);
  border: 1px solid var(--border-color);
  color: #fff;
  padding: 0.35rem 0.5rem;
  border-radius: 0.25rem;
  font-size: 0.7rem;
  cursor: pointer;
  transition: var(--transition-smooth);
}

.viewer-btn:hover {
  background: var(--accent-green);
  border-color: var(--accent-green);
}

/* Collation Form section */
.collation-form-container {
  padding: 1.25rem;
  overflow-y: auto;
}

.collation-form-title {
  font-size: 0.75rem;
  text-transform: uppercase;
  color: var(--text-muted);
  letter-spacing: 0.05em;
  font-weight: 700;
  margin-bottom: 0.75rem;
}

.vote-input-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0.75rem;
}

.vote-input-field {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
  padding: 0.5rem 0.75rem;
  border-radius: 0.35rem;
  background: rgba(30, 41, 59, 0.25);
  border: 1px solid var(--border-color);
}

.vote-input-field.apc { border-left: 3px solid var(--color-apc); }
.vote-input-field.pdp { border-left: 3px solid var(--color-pdp); }
.vote-input-field.sdp { border-left: 3px solid var(--color-sdp); }
.vote-input-field.others { border-left: 3px solid var(--color-others); }

.vote-input-field label {
  font-size: 0.7rem;
  font-weight: 700;
  color: var(--text-secondary);
}

.vote-input-field input {
  background: transparent;
  border: none;
  color: #fff;
  font-size: 1.1rem;
  font-weight: 700;
  font-family: monospace;
  width: 100%;
}

.vote-input-field input:focus {
  outline: none;
}

.form-actions {
  margin-top: 1rem;
}

.btn-primary {
  width: 100%;
  background: linear-gradient(135deg, var(--accent-green), #047857);
  color: #fff;
  border: none;
  padding: 0.65rem;
  border-radius: 0.35rem;
  font-size: 0.85rem;
  font-weight: 700;
  cursor: pointer;
  box-shadow: 0 4px 10px rgba(16, 185, 129, 0.25);
  transition: var(--transition-smooth);
}

.btn-primary:hover {
  filter: brightness(1.1);
  box-shadow: 0 4px 15px rgba(16, 185, 129, 0.4);
}

.welcome-placeholder {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  height: 100%;
  color: var(--text-muted);
  text-align: center;
  padding: 2rem;
  gap: 1rem;
}

.welcome-placeholder svg {
  width: 4rem;
  height: 4rem;
  color: var(--border-hover);
}

.welcome-placeholder h3 {
  color: var(--text-primary);
  font-weight: 700;
  font-size: 1.1rem;
}

.welcome-placeholder p {
  max-width: 320px;
  font-size: 0.85rem;
  line-height: 1.6;
}

/* Animations */
@keyframes fadeIn {
  from { opacity: 0; transform: translateY(10px); }
  to { opacity: 1; transform: translateY(0); }
}

.animate-fade-in {
  animation: fadeIn 0.4s cubic-bezier(0.4, 0, 0.2, 1) forwards;
}

/* Responsive constraints */
@media (max-width: 1100px) {
  .pu-split-workspace {
    grid-template-columns: 1fr;
    grid-template-rows: 1fr 450px;
  }
  .pu-detail-panel {
    border-left: none;
    border-top: 1px solid var(--border-color);
  }
}

@media (max-width: 900px) {
  main {
    grid-template-columns: 1fr;
  }
  .sidebar {
    display: none;
  }
}

/* Tab Buttons in Header */
.header-tabs {
  display: flex;
  gap: 0.5rem;
  background: var(--bg-tertiary);
  padding: 0.25rem;
  border-radius: 0.5rem;
  border: 1px solid var(--border-color);
}

.tab-btn {
  background: transparent;
  border: none;
  color: var(--text-secondary);
  padding: 0.45rem 1rem;
  border-radius: 0.35rem;
  font-family: var(--font-sans);
  font-size: 0.85rem;
  font-weight: 600;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  transition: var(--transition-smooth);
}

.tab-btn:hover {
  color: var(--text-primary);
  background: rgba(255, 255, 255, 0.03);
}

.tab-btn.active {
  color: #fff;
  background: var(--accent-green);
  box-shadow: 0 2px 8px rgba(16, 185, 129, 0.2);
}

.tab-btn .badge {
  background: rgba(255, 255, 255, 0.15);
  color: #fff;
  padding: 0.1rem 0.35rem;
  border-radius: 9999px;
  font-size: 0.7rem;
  font-weight: 700;
}

.tab-btn.active .badge {
  background: rgba(0, 0, 0, 0.25);
}

/* Hidden Utility */
.hidden {
  display: none !important;
}

/* New Status Badges */
.status-indicator.verified-manual {
  background: rgba(99, 102, 241, 0.1);
  border: 1px solid rgba(99, 102, 241, 0.2);
  color: #818cf8;
}

.status-indicator.verified-auto {
  background: rgba(16, 185, 129, 0.1);
  border: 1px solid rgba(16, 185, 129, 0.2);
  color: var(--accent-green);
}

.status-indicator.needs-verification {
  background: rgba(245, 158, 11, 0.1);
  border: 1px solid rgba(245, 158, 11, 0.2);
  color: var(--accent-gold);
}

.queue-filter-pill {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--border-color);
  color: var(--text-secondary);
  font-family: var(--font-sans);
  font-size: 0.72rem;
  font-weight: 600;
  padding: 0.25rem 0.6rem;
  border-radius: 9999px;
  cursor: pointer;
  white-space: nowrap;
  transition: var(--transition-smooth);
}
.queue-filter-pill:hover {
  background: rgba(255, 255, 255, 0.1);
  color: #fff;
}
.queue-filter-pill.active {
  background: var(--accent-green);
  border-color: var(--accent-green);
  color: #fff;
  font-weight: 700;
  box-shadow: 0 2px 6px rgba(16, 185, 129, 0.3);
}

.confidence-bar-wrapper {
  margin-top: 0.5rem;
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}

.confidence-label-row {
  display: flex;
  justify-content: space-between;
  font-size: 0.7rem;
  color: var(--text-muted);
}

.confidence-bar-bg {
  height: 4px;
  background: var(--bg-tertiary);
  border-radius: 2px;
  overflow: hidden;
}

.confidence-bar-fill {
  height: 100%;
  background: var(--accent-green);
  width: 0%;
  transition: width 0.3s ease;
}

.confidence-bar-fill.warning {
  background: var(--accent-gold);
}

/* Resizable Split Panels */
.resize-handle {
  width: 6px;
  background: rgba(255, 255, 255, 0.05);
  cursor: col-resize;
  transition: background 0.2s, box-shadow 0.2s;
  position: relative;
  z-index: 50;
  align-self: stretch;
}
.resize-handle:hover, .resize-handle.active {
  background: var(--accent-green);
  box-shadow: 0 0 10px rgba(16, 185, 129, 0.5);
}

/* Detail panel content side-by-side split */
.pu-detail-split-container {
  display: grid;
  grid-template-columns: 1fr 6px 1fr;
  flex: 1;
  overflow: hidden;
  height: calc(100% - 66px); /* Header is ~66px */
}

.pu-detail-split-left {
  display: flex;
  flex-direction: column;
  height: 100%;
  overflow: hidden;
  border-right: none;
}

.pu-detail-split-right {
  display: flex;
  flex-direction: column;
  height: 100%;
  overflow-y: auto;
  background: rgba(10, 15, 30, 0.15);
  padding: 1.25rem 1.25rem 4.5rem 1.25rem;
  box-sizing: border-box;
  scroll-behavior: smooth;
}

/* Matrix Collation Table Styling */
#matrix-table {
  width: 100%;
  border-collapse: collapse;
  text-align: left;
  font-size: 0.8rem;
  color: var(--text-primary);
}

#matrix-table th {
  background: var(--bg-tertiary);
  color: var(--text-primary);
  font-weight: 700;
  padding: 0.75rem 1rem;
  border-bottom: 2px solid var(--border-color);
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  position: sticky;
  top: 0;
  z-index: 10;
}

#matrix-table td {
  padding: 0.65rem 1rem;
  border-bottom: 1px solid var(--border-color);
  font-weight: 500;
}

#matrix-table tbody tr:hover {
  background: rgba(255, 255, 255, 0.02);
}

#matrix-table tbody tr.total-row {
  background: rgba(16, 185, 129, 0.05);
  border-top: 2px solid var(--accent-green);
  border-bottom: 2px solid var(--accent-green);
  font-weight: 800;
  font-size: 0.85rem;
}

#matrix-table tbody tr.total-row td {
  color: #fff;
}

.party-col-header {
  text-align: center;
  font-weight: 800;
}

.party-col-val {
  text-align: center;
  font-family: monospace;
  font-size: 0.85rem;
}

.matrix-status-badge {
  display: inline-flex;
  align-items: center;
  padding: 0.15rem 0.4rem;
  border-radius: 0.25rem;
  font-size: 0.7rem;
  font-weight: 700;
}
.matrix-status-badge.ok {
  background: rgba(16, 185, 129, 0.15);
  color: var(--accent-green);
}
.matrix-status-badge.warning {
  background: rgba(245, 158, 11, 0.15);
  color: var(--accent-gold);
}

/* Premium In-App Confirmation Modal */
.modal-backdrop {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.7);
  backdrop-filter: blur(5px);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 9999;
}

.modal-content {
  background: #111827;
  border: 1px solid var(--border-color);
  border-radius: 0.75rem;
  padding: 1.75rem;
  width: 90%;
  max-width: 420px;
  box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.7), 0 10px 10px -5px rgba(0, 0, 0, 0.7);
  text-align: center;
}

.modal-content h3 {
  margin-top: 0;
  color: #fff;
  font-size: 1.2rem;
  font-weight: 800;
  margin-bottom: 0.75rem;
  font-family: var(--font-sans);
}

.modal-content p {
  color: var(--text-secondary);
  font-size: 0.9rem;
  line-height: 1.5;
  margin-bottom: 1.25rem;
  font-family: var(--font-sans);
}

@keyframes zoomIn {
  from { transform: scale(0.95); opacity: 0; }
  to { transform: scale(1); opacity: 1; }
}

.animate-zoom-in {
  animation: zoomIn 0.18s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

/* ==========================================================================
   MOBILE UI/UX RESPONSIVE SYSTEM (Strictly <= 768px, Isolated to Mobile)
   ========================================================================== */

/* Respect .hidden globally across all viewports */
.hidden {
  display: none !important;
}

@media (max-width: 768px) {
  body {
    height: auto !important;
    min-height: 100vh !important;
    overflow-y: auto !important;
    display: block !important;
  }

  /* Sticky Top Header */
  header {
    flex-direction: column !important;
    align-items: stretch !important;
    gap: 0.65rem !important;
    padding: 0.65rem 0.85rem !important;
    position: sticky !important;
    top: 0 !important;
    z-index: 100 !important;
  }

  .logo-container {
    display: flex !important;
    justify-content: space-between !important;
    align-items: center !important;
    width: 100% !important;
  }

  .logo-text h1 {
    font-size: 1rem !important;
  }

  .logo-text span {
    font-size: 0.62rem !important;
  }

  .header-status {
    display: none !important;
  }

  /* Horizontal Scrollable Navigation Tabs */
  .header-tabs {
    display: flex !important;
    overflow-x: auto !important;
    -webkit-overflow-scrolling: touch !important;
    scrollbar-width: none !important;
    width: 100% !important;
    gap: 0.35rem !important;
    padding: 0.25rem !important;
    background: rgba(15, 23, 42, 0.9) !important;
  }

  .header-tabs::-webkit-scrollbar {
    display: none !important;
  }

  .tab-btn {
    padding: 0.45rem 0.85rem !important;
    font-size: 0.78rem !important;
    white-space: nowrap !important;
    flex-shrink: 0 !important;
    border-radius: 0.4rem !important;
  }

  /* 2x2 Summary Metric Cards */
  .summary-panel {
    display: grid !important;
    grid-template-columns: repeat(2, 1fr) !important;
    gap: 0.5rem !important;
    padding: 0.65rem 0.85rem !important;
  }

  .stat-card {
    padding: 0.65rem 0.75rem !important;
  }

  .stat-label {
    font-size: 0.65rem !important;
  }

  .stat-value {
    font-size: 1.05rem !important;
  }

  .stat-subtext {
    font-size: 0.6rem !important;
  }

  .stat-icon {
    width: 1.75rem !important;
    height: 1.75rem !important;
  }

  /* ========================================================================
     TAB 1: STATE STANDINGS (Mobile Isolated)
     ======================================================================== */
  #state-workspace:not(.hidden) {
    display: flex !important;
    flex-direction: column !important;
    height: auto !important;
    overflow: visible !important;
    padding-bottom: 2rem !important;
  }

  #state-workspace .sidebar {
    display: none !important; /* Hide desktop LGA sidebar on mobile to keep focus on state rankings */
  }

  #state-workspace .resize-handle {
    display: none !important;
  }

  #state-workspace .pu-explorer-panel {
    height: auto !important;
    padding: 0.5rem 0.85rem !important;
    overflow: visible !important;
  }

  #state-workspace .pu-explorer-panel > div {
    display: flex !important;
    flex-direction: column !important;
    gap: 1rem !important;
  }

  #state-workspace .details-sidebar {
    border: 1px solid var(--border-color) !important;
    border-radius: 0.75rem !important;
    background: var(--bg-secondary) !important;
    padding: 0.75rem !important;
  }

  #state-workspace .charts-container {
    padding: 0.5rem 0 !important;
  }

  #state-workspace .charts-container > div:first-child {
    height: 170px !important;
    margin-bottom: 0.75rem !important;
  }

  #state-workspace .leaderboard-list {
    max-height: none !important;
    overflow: visible !important;
  }

  #state-workspace .pu-explorer-panel > div > div:last-child {
    height: 380px !important;
    padding: 1rem !important;
    border: 1px solid var(--border-color) !important;
    border-radius: 0.75rem !important;
    background: var(--bg-secondary) !important;
  }

  /* ========================================================================
     TAB 2: COLLATION EXPLORER (Mobile Isolated)
     ======================================================================== */
  #explorer-workspace:not(.hidden) {
    display: flex !important;
    flex-direction: column !important;
    height: auto !important;
    overflow: visible !important;
  }

  #explorer-workspace .sidebar {
    display: flex !important;
    flex-direction: column !important;
    width: 100% !important;
    height: auto !important;
    border-right: none !important;
    border-bottom: 1px solid var(--border-color) !important;
  }

  #explorer-workspace .search-box {
    padding: 0.65rem 0.85rem !important;
  }

  #explorer-workspace .lga-list-container {
    height: auto !important;
    max-height: 90px !important;
    padding: 0.25rem 0.85rem 0.65rem !important;
  }

  #ward-list {
    display: flex !important;
    flex-direction: row !important;
    overflow-x: auto !important;
    -webkit-overflow-scrolling: touch !important;
    gap: 0.4rem !important;
  }

  #ward-list .lga-card {
    min-width: 135px !important;
    flex-shrink: 0 !important;
    padding: 0.4rem 0.6rem !important;
  }

  #explorer-workspace .resize-handle {
    display: none !important;
  }

  #explorer-workspace .pu-explorer-panel {
    padding: 0.5rem 0.85rem !important;
  }

  .pu-header {
    padding: 0.65rem 0 !important;
    flex-direction: column !important;
    align-items: stretch !important;
    gap: 0.5rem !important;
  }

  .search-wrapper {
    width: 100% !important;
  }

  .pu-split-workspace {
    display: flex !important;
    flex-direction: column !important;
    height: auto !important;
  }

  .pu-grid-container {
    height: 250px !important;
    border-right: none !important;
    border-bottom: 1px solid var(--border-color) !important;
  }

  .pu-detail-panel {
    height: auto !important;
    max-height: none !important;
    overflow: visible !important;
  }

  .pu-detail-split-container {
    display: flex !important;
    flex-direction: column !important;
    height: auto !important;
  }

  .pu-detail-split-left {
    height: 300px !important;
    border-bottom: 1px solid var(--border-color) !important;
  }

  .pu-detail-split-right {
    height: auto !important;
    padding: 0.85rem !important;
  }

  .vote-input-grid {
    grid-template-columns: repeat(3, 1fr) !important;
    gap: 0.35rem !important;
  }

  /* ========================================================================
     TAB 3: COLLATION MATRIX (Mobile Isolated)
     ======================================================================== */
  #matrix-workspace:not(.hidden) {
    display: flex !important;
    flex-direction: column !important;
    height: auto !important;
    overflow: visible !important;
  }

  #matrix-workspace .pu-explorer-panel {
    padding: 0.5rem 0.85rem !important;
    height: auto !important;
  }

  .matrix-table-container {
    max-height: calc(100vh - 220px) !important;
    overflow-x: auto !important;
    -webkit-overflow-scrolling: touch !important;
    border-radius: 0.5rem !important;
  }

  #matrix-table {
    font-size: 0.72rem !important;
    min-width: 800px !important;
  }

  #matrix-table th, 
  #matrix-table td {
    padding: 0.45rem 0.6rem !important;
  }

  /* Sticky First Column for LGA Names */
  #matrix-table th:first-child,
  #matrix-table td:first-child {
    position: sticky !important;
    left: 0 !important;
    background: #0b1120 !important;
    z-index: 20 !important;
    box-shadow: 2px 0 6px rgba(0, 0, 0, 0.4) !important;
  }

  /* ========================================================================
     TAB 4: VERIFICATION QUEUE (Mobile Isolated)
     ======================================================================== */
  #queue-workspace:not(.hidden) {
    display: flex !important;
    flex-direction: column !important;
    height: auto !important;
    overflow: visible !important;
  }

  #queue-workspace .sidebar {
    width: 100% !important;
    height: auto !important;
  }

  #queue-list {
    height: 200px !important;
  }

  #queue-split-view {
    height: auto !important;
  }
}