/* 
   Futuristic Glassmorphism CSS Design System
   AI Face Recognition Attendance System
*/

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

:root {
  --bg-gradient: linear-gradient(135deg, #090514 0%, #0f0b24 50%, #030107 100%);
  --glass-bg: rgba(20, 16, 38, 0.45);
  --glass-border: rgba(0, 255, 242, 0.12);
  --glass-border-hover: rgba(0, 255, 242, 0.35);
  
  --neon-cyan: #00fff2;
  --neon-green: #2ecc71;
  --neon-red: #e74c3c;
  --neon-amber: #f1c40f;
  
  --text-primary: #ffffff;
  --text-secondary: #a0aec0;
  --text-muted: #64748b;
  
  --shadow-neon: 0 0 15px rgba(0, 255, 242, 0.3);
  --shadow-neon-success: 0 0 15px rgba(46, 204, 113, 0.3);
  
  --transition-smooth: all 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  font-family: 'Outfit', sans-serif;
}

body {
  background: var(--bg-gradient);
  color: var(--text-primary);
  min-height: 100vh;
  overflow: hidden;
}

/* Scrollbar Customization */
::-webkit-scrollbar {
  width: 6px;
  height: 6px;
}
::-webkit-scrollbar-track {
  background: rgba(255, 255, 255, 0.02);
}
::-webkit-scrollbar-thumb {
  background: rgba(0, 255, 242, 0.2);
  border-radius: 4px;
}
::-webkit-scrollbar-thumb:hover {
  background: var(--neon-cyan);
}

/* Core Layout */
.app-container {
  display: flex;
  height: 100vh;
  width: 100vw;
  position: relative;
}

/* Left Sidebar */
.sidebar {
  width: 260px;
  background: rgba(10, 8, 20, 0.8);
  border-right: 1px solid var(--glass-border);
  display: flex;
  flex-direction: column;
  padding: 24px 16px;
  z-index: 10;
  backdrop-filter: blur(10px);
}

.logo-container {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 40px;
  padding-left: 8px;
}

.logo-icon {
  color: var(--neon-cyan);
  font-size: 28px;
  text-shadow: var(--shadow-neon);
  animation: logo-glow 3s infinite ease-in-out;
}

.logo-text {
  font-size: 18px;
  font-weight: 700;
  letter-spacing: 1px;
  background: linear-gradient(90deg, #ffffff, var(--neon-cyan));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.nav-links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 8px;
  flex-grow: 1;
}

.nav-item {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 12px 16px;
  border-radius: 12px;
  cursor: pointer;
  color: var(--text-secondary);
  font-size: 15px;
  font-weight: 500;
  transition: var(--transition-smooth);
  border: 1px solid transparent;
}

.nav-item i {
  font-size: 20px;
  transition: var(--transition-smooth);
}

.nav-item:hover {
  color: var(--neon-cyan);
  background: rgba(0, 255, 242, 0.05);
  border-color: rgba(0, 255, 242, 0.1);
  transform: translateX(4px);
}

.nav-item.active {
  color: var(--neon-cyan);
  background: rgba(0, 255, 242, 0.08);
  border-color: var(--glass-border-hover);
  box-shadow: inset 0 0 10px rgba(0, 255, 242, 0.05);
}

.nav-item.active i {
  text-shadow: var(--shadow-neon);
}

.sidebar-footer {
  border-top: 1px solid rgba(255, 255, 255, 0.05);
  padding-top: 16px;
  display: flex;
  align-items: center;
  gap: 12px;
}

.sys-status-indicator {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--neon-green);
  box-shadow: 0 0 8px var(--neon-green);
}

.sys-status-text {
  font-size: 12px;
  color: var(--text-muted);
  font-weight: 500;
}

/* Main Viewport */
.main-content {
  flex-grow: 1;
  padding: 32px;
  overflow-y: auto;
  position: relative;
  display: flex;
  flex-direction: column;
}

/* Header styling */
.view-header {
  margin-bottom: 28px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.view-title h1 {
  font-size: 26px;
  font-weight: 700;
  letter-spacing: -0.5px;
  margin-bottom: 4px;
}

.view-title p {
  color: var(--text-secondary);
  font-size: 14px;
}

/* Dynamic Panels */
.tab-panel {
  display: none;
  animation: panel-fade-in 0.4s ease-out;
  flex-grow: 1;
}

.tab-panel.active {
  display: flex;
  flex-direction: column;
}

/* Glassmorphism Cards */
.glass-card {
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: 16px;
  padding: 24px;
  backdrop-filter: blur(16px);
  box-shadow: 0 8px 32px 0 rgba(0, 0, 0, 0.37);
  transition: var(--transition-smooth);
}

.glass-card:hover {
  border-color: var(--glass-border-hover);
}

/* Widget Grid (Dashboard) */
.widgets-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 20px;
  margin-bottom: 24px;
}

.widget-card {
  display: flex;
  align-items: center;
  gap: 16px;
}

.widget-icon {
  width: 48px;
  height: 48px;
  border-radius: 12px;
  background: rgba(0, 255, 242, 0.08);
  border: 1px solid rgba(0, 255, 242, 0.2);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--neon-cyan);
  font-size: 24px;
  box-shadow: var(--shadow-neon);
}

.widget-info h3 {
  font-size: 24px;
  font-weight: 700;
  line-height: 1.1;
}

.widget-info p {
  font-size: 13px;
  color: var(--text-secondary);
  font-weight: 500;
}

/* Main Dashboard Panel Split */
.dashboard-layout {
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: 24px;
  flex-grow: 1;
}

/* Feed Container */
.feed-container {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
  background: rgba(0, 0, 0, 0.3);
  border: 1px solid var(--glass-border);
  border-radius: 16px;
  aspect-ratio: 4/3;
  width: 100%;
}

.live-feed-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: 14px;
}

.feed-overlay-text {
  position: absolute;
  color: var(--neon-cyan);
  font-weight: 600;
  font-size: 16px;
  letter-spacing: 1px;
}

/* Logs and Activity List */
.activity-card {
  display: flex;
  flex-direction: column;
  height: 100%;
}

.activity-header {
  font-size: 16px;
  font-weight: 600;
  margin-bottom: 16px;
  padding-bottom: 8px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.activity-list {
  flex-grow: 1;
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.activity-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 10px 14px;
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid rgba(255, 255, 255, 0.04);
  border-radius: 12px;
  transition: var(--transition-smooth);
}

.activity-item:hover {
  background: rgba(255, 255, 255, 0.04);
}

.activity-avatar {
  width: 38px;
  height: 38px;
  border-radius: 50%;
  background: rgba(0, 255, 242, 0.1);
  border: 1px solid rgba(0, 255, 242, 0.3);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--neon-cyan);
  font-weight: 700;
  font-size: 14px;
}

.activity-item.check_in .activity-avatar {
  background: rgba(46, 204, 113, 0.1);
  border-color: rgba(46, 204, 113, 0.3);
  color: var(--neon-green);
}

.activity-item.check_out .activity-avatar {
  background: rgba(241, 196, 15, 0.1);
  border-color: rgba(241, 196, 15, 0.3);
  color: var(--neon-amber);
}

.activity-details {
  flex-grow: 1;
}

.activity-details h5 {
  font-size: 14px;
  font-weight: 600;
}

.activity-details p {
  font-size: 12px;
  color: var(--text-secondary);
}

.activity-badge {
  font-size: 10px;
  padding: 4px 8px;
  border-radius: 20px;
  font-weight: 600;
  text-transform: uppercase;
}

.check_in .activity-badge {
  background: rgba(46, 204, 113, 0.15);
  color: var(--neon-green);
  border: 1px solid rgba(46, 204, 113, 0.3);
}

.check_out .activity-badge {
  background: rgba(241, 196, 15, 0.15);
  color: var(--neon-amber);
  border: 1px solid rgba(241, 196, 15, 0.3);
}

/* User Directory & Forms styling */
.directory-layout {
  display: flex;
  flex-direction: column;
  gap: 20px;
  flex-grow: 1;
}

.table-controls {
  display: flex;
  justify-content: space-between;
  gap: 16px;
}

.search-input-wrapper {
  position: relative;
  flex-grow: 1;
  max-width: 400px;
}

.search-input-wrapper i {
  position: absolute;
  left: 14px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--text-muted);
}

.search-input {
  width: 100%;
  background: rgba(0, 0, 0, 0.2);
  border: 1px solid var(--glass-border);
  border-radius: 12px;
  padding: 10px 16px 10px 42px;
  color: #ffffff;
  outline: none;
  font-size: 14px;
  transition: var(--transition-smooth);
}

.search-input:focus {
  border-color: var(--neon-cyan);
  box-shadow: 0 0 10px rgba(0, 255, 242, 0.15);
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: linear-gradient(135deg, rgba(0, 255, 242, 0.2) 0%, rgba(0, 255, 242, 0.05) 100%);
  border: 1px solid var(--neon-cyan);
  color: #ffffff;
  padding: 10px 20px;
  border-radius: 12px;
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition-smooth);
  text-shadow: var(--shadow-neon);
}

.btn:hover {
  background: linear-gradient(135deg, rgba(0, 255, 242, 0.3) 0%, rgba(0, 255, 242, 0.1) 100%);
  box-shadow: var(--shadow-neon);
  transform: translateY(-2px);
}

.btn-danger {
  border-color: var(--neon-red);
  background: rgba(231, 76, 60, 0.1);
  text-shadow: 0 0 8px rgba(231, 76, 60, 0.3);
}

.btn-danger:hover {
  background: rgba(231, 76, 60, 0.2);
  box-shadow: 0 0 12px rgba(231, 76, 60, 0.3);
}

/* Elegant responsive tables */
.table-container {
  width: 100%;
  overflow-x: auto;
}

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

th {
  padding: 14px 18px;
  color: var(--text-secondary);
  font-weight: 600;
  font-size: 13px;
  text-transform: uppercase;
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

td {
  padding: 16px 18px;
  font-size: 14px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.03);
}

tr:hover td {
  background: rgba(255, 255, 255, 0.01);
}

/* Advanced Multi-Angle Enrollment Wizard */
.wizard-modal {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  background: rgba(5, 3, 10, 0.85);
  backdrop-filter: blur(8px);
  z-index: 100;
  display: none;
  align-items: center;
  justify-content: center;
  animation: fade-in 0.3s ease-out;
}

.wizard-card {
  width: 850px;
  max-width: 90vw;
  height: 600px;
  display: flex;
  overflow: hidden;
  border: 1px solid var(--glass-border-hover);
  box-shadow: 0 0 40px rgba(0, 255, 242, 0.2);
}

.wizard-sidebar {
  width: 250px;
  background: rgba(10, 8, 20, 0.6);
  border-right: 1px solid var(--glass-border);
  padding: 32px 24px;
  display: flex;
  flex-direction: column;
}

.wizard-steps {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 20px;
  margin-top: 30px;
}

.step-indicator {
  display: flex;
  align-items: center;
  gap: 12px;
  opacity: 0.4;
  transition: var(--transition-smooth);
}

.step-indicator.active {
  opacity: 1;
  color: var(--neon-cyan);
}

.step-indicator.completed {
  opacity: 1;
  color: var(--neon-green);
}

.step-num {
  width: 24px;
  height: 24px;
  border-radius: 50%;
  border: 1px solid currentColor;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 12px;
  font-weight: 700;
}

.step-indicator.completed .step-num {
  background: var(--neon-green);
  color: #000;
  border-color: var(--neon-green);
}

.wizard-content {
  flex-grow: 1;
  padding: 36px;
  display: flex;
  flex-direction: column;
  position: relative;
}

.wizard-panel {
  display: none;
  flex-direction: column;
  flex-grow: 1;
  height: 100%;
}

.wizard-panel.active {
  display: flex;
}

.form-group {
  margin-bottom: 20px;
}

.form-label {
  display: block;
  font-size: 13px;
  font-weight: 600;
  color: var(--text-secondary);
  margin-bottom: 8px;
  text-transform: uppercase;
}

.form-input {
  width: 100%;
  background: rgba(0, 0, 0, 0.25);
  border: 1px solid var(--glass-border);
  border-radius: 12px;
  padding: 12px 16px;
  color: #ffffff;
  outline: none;
  font-size: 14px;
  transition: var(--transition-smooth);
}

.form-input:focus {
  border-color: var(--neon-cyan);
}

/* Enrollment Camera Area styling */
.scan-area-layout {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 24px;
  flex-grow: 1;
}

.angle-selector {
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
}

.angle-card {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 16px;
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid var(--glass-border);
  border-radius: 12px;
  cursor: pointer;
  transition: var(--transition-smooth);
}

.angle-card:hover {
  background: rgba(0, 255, 242, 0.03);
  border-color: rgba(0, 255, 242, 0.2);
}

.angle-card.active {
  border-color: var(--neon-cyan);
  background: rgba(0, 255, 242, 0.06);
  box-shadow: 0 0 10px rgba(0, 255, 242, 0.1);
}

.angle-card.completed {
  border-color: var(--neon-green);
  background: rgba(46, 204, 113, 0.06);
}

.angle-label {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 14px;
  font-weight: 500;
}

.angle-status-icon {
  font-size: 18px;
  color: var(--text-muted);
}

.angle-card.completed .angle-status-icon {
  color: var(--neon-green);
}

.angle-card.active .angle-status-icon {
  color: var(--neon-cyan);
}

/* Floating Alerts Success Banner */
.alerts-container {
  position: fixed;
  top: 24px;
  right: 24px;
  display: flex;
  flex-direction: column;
  gap: 16px;
  z-index: 1000;
  pointer-events: none;
}

.alert-toast {
  pointer-events: auto;
  width: 320px;
  background: rgba(20, 16, 38, 0.85);
  border-left: 4px solid var(--neon-green);
  border-radius: 12px;
  padding: 16px;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
  backdrop-filter: blur(12px);
  display: flex;
  align-items: flex-start;
  gap: 12px;
  animation: toast-slide-in 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
  transition: var(--transition-smooth);
}

.alert-toast.check_out {
  border-left-color: var(--neon-amber);
}

.alert-toast-icon {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: rgba(46, 204, 113, 0.1);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--neon-green);
  font-size: 20px;
  flex-shrink: 0;
}

.alert-toast.check_out .alert-toast-icon {
  background: rgba(241, 196, 15, 0.1);
  color: var(--neon-amber);
}

.alert-toast-content h4 {
  font-size: 14px;
  font-weight: 700;
  margin-bottom: 2px;
}

.alert-toast-content p {
  font-size: 12px;
  color: var(--text-secondary);
}

/* Settings Forms styling */
.settings-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 24px;
}

/* Animations */
@keyframes panel-fade-in {
  from { opacity: 0; transform: translateY(12px); }
  to { opacity: 1; transform: translateY(0); }
}

@keyframes fade-in {
  from { opacity: 0; }
  to { opacity: 1; }
}

@keyframes logo-glow {
  0%, 100% { text-shadow: 0 0 10px rgba(0, 255, 242, 0.3); }
  50% { text-shadow: 0 0 25px rgba(0, 255, 242, 0.8); }
}

@keyframes toast-slide-in {
  from { opacity: 0; transform: translateX(100px); }
  to { opacity: 1; transform: translateX(0); }
}

/* ==========================================
   🔑 ENHANCEMENT CSS: AUTH & KIOSK & CHARTS
   ========================================== */

/* 1. Glassmorphism Login Overlay */
.login-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  background: rgba(4, 2, 10, 0.8);
  backdrop-filter: blur(20px) saturate(180%);
  -webkit-backdrop-filter: blur(20px) saturate(180%);
  z-index: 10000;
  display: flex;
  align-items: center;
  justify-content: center;
  animation: fade-in 0.5s ease-out;
}

.login-card {
  width: 420px;
  max-width: 90vw;
  border: 1px solid var(--glass-border-hover) !important;
  box-shadow: 0 0 40px rgba(0, 255, 242, 0.25) !important;
  padding: 36px !important;
  animation: panel-fade-in 0.4s cubic-bezier(0.25, 0.8, 0.25, 1);
}

/* 2. Floating Escape Button */
.kiosk-escape-btn {
  position: fixed;
  top: 24px;
  right: 24px;
  z-index: 9999;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(231, 76, 60, 0.15);
  border: 1px solid var(--neon-red);
  color: #ffffff;
  padding: 10px 18px;
  border-radius: 12px;
  font-size: 13px;
  font-weight: 700;
  cursor: pointer;
  box-shadow: 0 0 15px rgba(231, 76, 60, 0.2);
  transition: var(--transition-smooth);
}
.kiosk-escape-btn:hover {
  background: rgba(231, 76, 60, 0.3);
  box-shadow: 0 0 25px rgba(231, 76, 60, 0.5);
  transform: translateY(-2px);
}

/* 3. Kiosk Mode Viewport Lockdown */
body.kiosk-mode .sidebar {
  display: none !important;
}

body.kiosk-mode .main-content {
  padding: 0 !important;
  width: 100vw !important;
  height: 100vh !important;
  overflow: hidden !important;
}

body.kiosk-mode .view-header {
  display: none !important;
}

body.kiosk-mode #tab-scanner {
  display: flex !important;
  width: 100vw !important;
  height: 100vh !important;
}

body.kiosk-mode #tab-scanner .dashboard-layout {
  display: block !important; /* Stack them or hide logs list entirely */
  width: 100% !important;
  height: 100% !important;
}

body.kiosk-mode #tab-scanner .glass-card:first-child {
  width: 100vw !important;
  height: 100vh !important;
  border: none !important;
  border-radius: 0 !important;
  padding: 0 !important;
  background: #000000 !important;
  gap: 0 !important;
}

body.kiosk-mode #tab-scanner .activity-header,
body.kiosk-mode #tab-scanner button#btn-toggle-camera,
body.kiosk-mode #tab-scanner div:last-child {
  display: none !important; /* Hide titles and toggles inside Kiosk Mode */
}

body.kiosk-mode #tab-scanner .feed-container {
  width: 100vw !important;
  height: 100vh !important;
  border: none !important;
  border-radius: 0 !important;
  aspect-ratio: auto !important;
}

body.kiosk-mode #tab-scanner .live-feed-img {
  width: 100vw !important;
  height: 100vh !important;
  object-fit: cover !important;
  border-radius: 0 !important;
}

body.kiosk-mode #tab-scanner .activity-card {
  display: none !important; /* Hide session logs list in Kiosk Mode */
}

/* 4. Interactive SVG Charts elements styling */
.chart-card {
  background: linear-gradient(135deg, rgba(20, 16, 38, 0.5) 0%, rgba(0, 255, 242, 0.03) 100%);
  border-color: rgba(0, 255, 242, 0.15) !important;
}

/* Grid markers */
.chart-grid-line {
  stroke: rgba(255, 255, 255, 0.03);
  stroke-width: 1;
}

.chart-axis-line {
  stroke: rgba(255, 255, 255, 0.08);
  stroke-width: 1.5;
}

.chart-axis-text {
  fill: var(--text-muted);
  font-size: 10px;
  font-weight: 600;
  font-family: 'Outfit', sans-serif;
  letter-spacing: 0.5px;
}

/* Spline line */
.chart-path-line {
  stroke: var(--neon-cyan);
  stroke-width: 3;
  fill: none;
  stroke-linecap: round;
  filter: url(#neon-glow);
  stroke-dasharray: 1000;
  stroke-dashoffset: 1000;
  animation: chart-draw 2.5s ease-out forwards;
}

/* Bar columns */
.chart-bar-column {
  fill: rgba(46, 204, 113, 0.7);
  stroke: var(--neon-green);
  stroke-width: 1.5;
  transition: all 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
  cursor: pointer;
}
.chart-bar-column:hover {
  fill: var(--neon-green);
  filter: url(#green-glow);
  transform: translateY(-3px);
}

/* Data point circles */
.chart-data-node {
  fill: #0c0919;
  stroke: var(--neon-cyan);
  stroke-width: 2.5;
  cursor: pointer;
  transition: all 0.2s ease-in-out;
}
.chart-data-node:hover {
  fill: var(--neon-cyan);
  stroke: #ffffff;
  r: 6;
  filter: url(#neon-glow);
}

/* Chart Tooltip Overlay */
.chart-tooltip {
  position: absolute;
  background: rgba(10, 8, 20, 0.95);
  border: 1px solid var(--glass-border-hover);
  color: #ffffff;
  padding: 8px 12px;
  border-radius: 8px;
  font-size: 11px;
  font-weight: 600;
  pointer-events: none;
  opacity: 0;
  transition: opacity 0.2s ease-in-out;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.5);
  z-index: 10;
}

@keyframes chart-draw {
  to { stroke-dashoffset: 0; }
}