/* ==========================================================================
   🔒 PVT HR LEAVE - index.css (Next-Gen Clean & Modern Glassmorphism UI)
   ========================================================================== */

:root {
  --primary: #0d9488;
  --primary-dark: #0f766e;
  --primary-light: #ccfbf1;
  --primary-gradient: linear-gradient(135deg, #0d9488 0%, #0284c7 100%);
  --primary-glow: rgba(13, 148, 136, 0.35);

  --text-dark: #0f172a;
  --text-main: #334155;
  --text-muted: #64748b;
  --border-light: #e2e8f0;
  --border-focus: #0d9488;

  --bg-card: rgba(255, 255, 255, 0.88);
  --shadow-card: 0 20px 40px -15px rgba(15, 23, 42, 0.08), 0 0 1px 1px rgba(255, 255, 255, 0.9) inset;
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
  -webkit-tap-highlight-color: transparent;
}

body {
  font-family: 'IBM Plex Sans Thai', 'Plus Jakarta Sans', 'Sarabun', sans-serif;
  background-color: #f0fdfa;
  background-image: 
    radial-gradient(circle at 15% 15%, #cffafe 0px, transparent 40%),
    radial-gradient(circle at 85% 20%, #a7f3d0 0px, transparent 45%),
    radial-gradient(circle at 80% 85%, #bae6fd 0px, transparent 40%),
    radial-gradient(circle at 20% 80%, #ccfbf1 0px, transparent 45%);
  background-attachment: fixed;
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 100vh;
  min-height: 100dvh;
  margin: 0;
  padding: clamp(16px, 3vw, 28px);
  color: var(--text-dark);
  -webkit-font-smoothing: antialiased;
}

/* ================== กล่องล็อกอินจัดกึ่งกลางหน้าจอ ================== */
.login-container {
  width: 100%;
  max-width: 440px;
  display: flex;
  flex-direction: column;
  align-items: center;
  position: relative;
  z-index: 10;
}

.login-card {
  width: 100%;
  background: var(--bg-card);
  border-radius: 24px;
  padding: clamp(28px, 6vw, 40px) clamp(20px, 5vw, 36px);
  box-shadow: var(--shadow-card);
  border: 1px solid rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  animation: smoothEntrance 0.6s cubic-bezier(0.16, 1, 0.3, 1) forwards;
  box-sizing: border-box;
  transition: border-color 0.3s ease, box-shadow 0.3s ease;
}

/* 💥 Shake Animation & Visual Error on Failed Authentication */
@keyframes loginCardShake {
  0%, 100% { transform: translateX(0); }
  15%, 45%, 75% { transform: translateX(-8px); }
  30%, 60%, 90% { transform: translateX(8px); }
}

.login-card.shake {
  animation: loginCardShake 0.5s cubic-bezier(0.36, 0.07, 0.19, 0.97) both;
  border-color: #f87171 !important;
  box-shadow: 0 0 0 2px rgba(239, 68, 68, 0.4), 0 20px 35px -8px rgba(239, 68, 68, 0.25) !important;
}

/* 🚨 Color-Coded Alert Banner inside Login Card */
.login-alert-banner {
  display: none;
  align-items: flex-start;
  gap: 10px;
  padding: 12px 14px;
  border-radius: 14px;
  margin-bottom: 20px;
  font-size: 13.5px;
  line-height: 1.45;
  font-weight: 500;
  animation: fadeInDown 0.3s cubic-bezier(0.16, 1, 0.3, 1) forwards;
  transition: all 0.25s ease;
}

.login-alert-banner.active {
  display: flex;
}

.login-alert-banner.error {
  background: #fef2f2;
  border: 1.5px solid #fecaca;
  color: #991b1b;
}

.login-alert-banner.error .banner-icon {
  color: #dc2626;
  font-size: 20px;
  flex-shrink: 0;
}

.login-alert-banner.warning {
  background: #fffbeb;
  border: 1.5px solid #fde68a;
  color: #92400e;
}

.login-alert-banner.warning .banner-icon {
  color: #d97706;
  font-size: 20px;
  flex-shrink: 0;
}

.login-alert-banner.success {
  background: #f0fdf4;
  border: 1.5px solid #bbf7d0;
  color: #166534;
}

.login-alert-banner.success .banner-icon {
  color: #16a34a;
  font-size: 20px;
  flex-shrink: 0;
}

@keyframes fadeInDown {
  from {
    opacity: 0;
    transform: translateY(-6px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes fadeOutUp {
  0% {
    opacity: 1;
    transform: translateY(0) scale(1);
    max-height: 250px;
    margin-bottom: 20px;
    padding-top: 12px;
    padding-bottom: 12px;
  }
  50% {
    opacity: 0.3;
    transform: translateY(-4px) scale(0.98);
  }
  100% {
    opacity: 0;
    transform: translateY(-8px) scale(0.96);
    max-height: 0;
    margin-bottom: 0;
    padding-top: 0;
    padding-bottom: 0;
    border-width: 0;
  }
}

.login-alert-banner.dismissing,
.login-alert-banner.fade-out {
  animation: fadeOutUp 0.35s cubic-bezier(0.4, 0, 0.2, 1) forwards !important;
  overflow: hidden !important;
  pointer-events: none !important;
}

#btnDismissCameraAlert {
  background: transparent;
  border: none;
  font-size: 18px;
  line-height: 1;
  color: #b45309;
  cursor: pointer;
  padding: 2px 6px;
  border-radius: 6px;
  font-weight: bold;
  margin-left: 8px;
  transition: background-color 0.15s ease, color 0.15s ease, transform 0.15s ease;
}

#btnDismissCameraAlert:hover {
  background-color: rgba(180, 83, 9, 0.14);
  color: #78350f;
  transform: scale(1.08);
}

#btnDismissCameraAlert:active {
  transform: scale(0.92);
}

/* Input wrapper error states */
.input-wrapper.error-state .input-field {
  border-color: #ef4444 !important;
  background-color: #fff8f8 !important;
  color: #991b1b !important;
  box-shadow: 0 0 0 4px rgba(239, 68, 68, 0.14) !important;
}

.input-wrapper.error-state .input-icon {
  color: #ef4444 !important;
}

.input-error-hint {
  display: none;
  align-items: center;
  gap: 4px;
  font-size: 12px;
  font-weight: 500;
  color: #dc2626;
  margin-top: 5px;
  padding-left: 2px;
  animation: fadeInDown 0.2s ease-out forwards;
}

.input-error-hint.active {
  display: flex;
}

.input-error-hint .material-symbols-outlined {
  font-size: 15px;
}

/* ================== ส่วนหัวแบรนด์และโลโก้ ================== */
.brand-area {
  text-align: center;
  margin-bottom: 28px;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.logo-wrapper {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  margin-bottom: 14px;
  padding: 10px 18px;
  background: #ffffff;
  border-radius: 16px;
  border: 1px solid rgba(226, 232, 240, 0.9);
  box-shadow: 0 8px 20px -4px rgba(15, 23, 42, 0.08);
  transition: all 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.logo-wrapper:hover {
  transform: translateY(-2px);
  box-shadow: 0 12px 24px -4px rgba(15, 23, 42, 0.12);
}

.logo-wrapper .brand-logo,
.brand-logo {
  height: auto;
  max-height: 70px;
  width: auto;
  max-width: 260px;
  object-fit: contain;
  display: block;
  transition: transform 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.brand-area h1 {
  font-size: 24px;
  font-weight: 700;
  letter-spacing: -0.5px;
  color: #0f172a;
  margin: 0 0 6px 0;
}

.brand-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: linear-gradient(135deg, #eff6ff 0%, #f0fdfa 100%);
  color: #0d9488;
  border: 1px solid #cbd5e1;
  padding: 4px 14px;
  border-radius: 20px;
  font-size: 12.5px;
  font-weight: 600;
  box-shadow: 0 2px 6px rgba(37, 99, 235, 0.06);
}

.pulse-dot {
  width: 7px;
  height: 7px;
  background-color: #10b981;
  border-radius: 50%;
  display: inline-block;
  box-shadow: 0 0 0 0 rgba(16, 185, 129, 0.7);
  animation: pulseDot 2s infinite;
}

@keyframes pulseDot {
  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); }
}

/* ================== ฟอร์มและช่องกรอกข้อมูล ================== */
#loginForm {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.form-group {
  margin-bottom: 0;
  text-align: left;
}

.form-group label {
  display: block;
  font-size: 14px;
  font-weight: 600;
  color: #334155;
  margin-bottom: 8px;
}

.input-wrapper {
  position: relative;
  display: flex;
  align-items: center;
}

.input-icon {
  position: absolute;
  left: 16px;
  color: #94a3b8;
  font-size: 22px;
  pointer-events: none;
  transition: color 0.2s ease;
}

.input-field {
  width: 100%;
  height: 52px;
  min-height: 52px;
  padding: 0 16px 0 48px;
  border: 1.5px solid #cbd5e1;
  border-radius: 14px;
  font-size: 16px;
  font-family: inherit;
  background: #ffffff;
  color: #0f172a;
  box-sizing: border-box;
  transform-origin: center;
  transition: transform 0.25s cubic-bezier(0.34, 1.56, 0.64, 1), border-color 0.3s cubic-bezier(0.4, 0, 0.2, 1), box-shadow 0.2s ease, background-color 0.2s ease;
}

.input-field:hover {
  border-color: #94a3b8;
  box-shadow: 0 0 0 3px rgba(13, 148, 136, 0.08);
}

.input-field:focus {
  outline: none;
  border-color: #0d9488;
  background: #ffffff;
  transform: scale(1.012);
  box-shadow: 0 0 0 4px rgba(13, 148, 136, 0.16), 0 4px 12px rgba(13, 148, 136, 0.08);
  animation: inputFocusScale 0.3s cubic-bezier(0.34, 1.56, 0.64, 1) forwards;
}

@keyframes inputFocusScale {
  0% {
    transform: scale(1);
    box-shadow: 0 0 0 0 rgba(13, 148, 136, 0.3);
  }
  60% {
    transform: scale(1.018);
    box-shadow: 0 0 0 6px rgba(13, 148, 136, 0.22);
  }
  100% {
    transform: scale(1.012);
    box-shadow: 0 0 0 4px rgba(13, 148, 136, 0.16), 0 4px 12px rgba(13, 148, 136, 0.08);
  }
}

.input-wrapper:focus-within .input-icon {
  color: #0d9488;
}

/* ================== กล่องรหัสผ่าน & ปุ่มดูรหัส ================== */
.password-wrapper .input-field {
  padding-right: 50px;
}

.toggle-password {
  position: absolute;
  right: 6px;
  top: 50%;
  transform: translateY(-50%);
  width: 42px;
  height: 42px;
  min-width: 42px;
  min-height: 42px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: #94a3b8;
  cursor: pointer;
  user-select: none;
  font-size: 22px;
  border-radius: 10px;
  transition: all 0.2s ease;
}

.toggle-password:hover {
  color: #0d9488;
  background-color: rgba(13, 148, 136, 0.08);
}

.toggle-password:active {
  transform: translateY(-50%) scale(0.92);
}

/* ================== จดจำรหัสผ่าน (Remember Me) & ภาษา (Language Switcher) ================== */
#loginForm .remember-group {
  margin-top: 0;
  margin-bottom: 2px;
}

#loginForm .remember-label,
.remember-label {
  display: flex;
  align-items: center;
  gap: 12px;
  cursor: pointer;
  font-size: 14.5px;
  font-weight: 500;
  color: #334155;
  margin-bottom: 0;
  min-height: 48px; /* Accessible min touch target height */
  padding: 8px 12px;
  border-radius: 12px;
  user-select: none;
  background-color: rgba(241, 245, 249, 0.5);
  border: 1px solid rgba(226, 232, 240, 0.8);
  transition: all 0.2s cubic-bezier(0.16, 1, 0.3, 1);
  box-sizing: border-box;
  width: 100%;
}

#loginForm .remember-label:hover,
.remember-label:hover {
  background-color: rgba(13, 148, 136, 0.08);
  border-color: rgba(13, 148, 136, 0.25);
  color: #0f766e;
}

#loginForm .remember-checkbox,
.remember-checkbox {
  width: 24px;
  height: 24px;
  min-width: 24px;
  min-height: 24px;
  accent-color: #0d9488;
  cursor: pointer;
  border-radius: 6px;
  margin: 0;
  flex-shrink: 0;
}

/* Accessible Language Switcher Touch Targets */
.login-footer-info .lang-switcher {
  padding: 4px !important;
  border-radius: 9999px !important;
  gap: 4px !important;
  align-items: center !important;
}

.login-footer-info .lang-btn,
.login-footer-info .lang-switcher button,
#loginForm ~ .login-footer-info .lang-btn,
#langThBtn, #langLoBtn, #langMyBtn {
  min-height: 44px !important;
  min-width: 44px !important;
  height: 44px !important;
  padding: 8px 14px !important;
  font-size: 13.5px !important;
  font-weight: 700 !important;
  border-radius: 9999px !important;
  display: inline-flex !important;
  align-items: center !important;
  justify-content: center !important;
  cursor: pointer !important;
}

/* ================== ปุ่มกดเข้าสู่ระบบ (Login Button) ================== */
/* Shared Hover-Lift for All Login Buttons */
.login-btn, 
.qr-btn, 
.biometric-btn, 
.qr-guide-link-btn, 
.biometric-guide-btn {
  transition: transform 0.25s cubic-bezier(0.16, 1, 0.3, 1), 
              box-shadow 0.25s cubic-bezier(0.16, 1, 0.3, 1), 
              filter 0.2s ease, 
              background 0.2s ease,
              opacity 0.2s ease !important;
}

.login-btn:not(:disabled):not(.loading):hover,
.qr-btn:hover,
.biometric-btn:hover,
.qr-guide-link-btn:hover,
.biometric-guide-btn:hover {
  transform: translateY(-2px) !important;
  box-shadow: 0 10px 20px -5px rgba(0, 0, 0, 0.1), 0 8px 10px -6px rgba(0, 0, 0, 0.1) !important;
}

/* Shared Active State for Tactile Feedback */
.login-btn:not(:disabled):not(.loading):active,
.qr-btn:active,
.biometric-btn:active,
.qr-guide-link-btn:active,
.biometric-guide-btn:active {
  transform: scale(0.95) translateY(0.5px) !important;
  transition-duration: 0.1s !important;
}

/* Border Gradient Glow Animation */
@keyframes border-gradient-glow {
  0% { background-position: 0% 50%; }
  50% { background-position: 100% 50%; }
  100% { background-position: 0% 50%; }
}

/* Button Breathing Pulse Animation */
@keyframes button-breathing-pulse {
  0%, 100% {
    transform: scale(1);
    box-shadow: 0 4px 14px var(--primary-glow);
  }
  50% {
    transform: scale(1.012);
    box-shadow: 0 6px 22px var(--primary-glow);
  }
}

.login-btn::before {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: inherit;
  padding: 1.8px;
  background: linear-gradient(
    90deg,
    transparent,
    rgba(255, 255, 255, 0.1),
    rgba(255, 255, 255, 0.8),
    rgba(255, 255, 255, 0.1),
    transparent
  );
  background-size: 200% 100%;
  -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
  opacity: 0;
  transition: opacity 0.4s ease;
  pointer-events: none;
  z-index: 1;
}

.login-btn {
  width: 100%;
  height: 52px;
  min-height: 52px;
  margin-top: 8px;
  border: none;
  border-radius: 14px;
  font-size: 16px;
  font-family: inherit;
  font-weight: 600;
  color: #ffffff;
  background: var(--primary-gradient);
  box-shadow: 0 4px 14px var(--primary-glow);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
  touch-action: manipulation;
  -webkit-tap-highlight-color: transparent;
  user-select: none;
}

/* Idle Breathing Animation */
.login-btn:not(:disabled):not(.loading):not(:hover):not(:active) {
  animation: button-breathing-pulse 3s ease-in-out infinite;
}

.login-btn:not(:disabled):not(.loading):hover::before {
  opacity: 1;
  animation: border-gradient-glow 2s ease-in-out infinite;
}

.login-btn span.material-symbols-outlined {
  font-size: 20px;
}

/* ==========================================================================
   🔄 SVG Status Indicator & Dynamic Authentication Spinner for .login-btn
   ========================================================================== */
.login-btn .btn-status-indicator {
  position: relative;
  width: 22px;
  height: 22px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  vertical-align: middle;
}

.login-btn .btn-status-indicator .status-svg {
  width: 22px;
  height: 22px;
  position: absolute;
  inset: 0;
  overflow: visible;
  transition: opacity 0.28s cubic-bezier(0.4, 0, 0.2, 1),
              transform 0.32s cubic-bezier(0.34, 1.56, 0.64, 1);
  will-change: transform, opacity;
}

/* 🟢 Ready Status Indicator (Idle / Non-loading State) */
.login-btn .btn-status-indicator .svg-ready {
  opacity: 1;
  transform: scale(1) rotate(0deg);
}

.login-btn .btn-status-indicator .svg-ready .ready-beacon {
  transform-origin: 12px 12px;
  animation: readyBeaconPulse 2.6s ease-in-out infinite;
}

@keyframes readyBeaconPulse {
  0%, 100% {
    transform: scale(0.96);
    opacity: 0.35;
  }
  50% {
    transform: scale(1.15);
    opacity: 0.85;
  }
}

/* 🌀 Active Spinner (Hidden during idle, active during authentication) */
.login-btn .btn-status-indicator .svg-spinner {
  opacity: 0;
  transform: scale(0.45) rotate(-90deg);
  pointer-events: none;
  transform-origin: 12px 12px;
}

/* Transform to Active Spinner only during Authentication */
.login-btn.loading .btn-status-indicator .svg-ready {
  opacity: 0;
  transform: scale(0.35) rotate(90deg);
}

.login-btn.loading .btn-status-indicator .svg-spinner,
.login-btn .btn-status-indicator .svg-spinner.active {
  opacity: 1;
  transform: scale(1) rotate(0deg);
  animation: statusSpinnerSpin 0.72s linear infinite;
  transform-origin: 12px 12px;
}

@keyframes statusSpinnerSpin {
  0% { transform: rotate(0deg); }
  100% { transform: rotate(360deg); }
}

.login-btn .btn-content {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  width: 100%;
  height: 100%;
  position: relative;
  z-index: 2;
  transform: translateY(0) scale(1);
  opacity: 1;
  transition: opacity 0.22s cubic-bezier(0.4, 0, 0.2, 1), 
              transform 0.22s cubic-bezier(0.4, 0, 0.2, 1);
}

.login-btn .btn-spinner {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  background: var(--primary-gradient);
  opacity: 0;
  visibility: hidden;
  transform: translateY(8px) scale(0.92);
  pointer-events: none;
  transition: opacity 0.24s cubic-bezier(0.4, 0, 0.2, 1), 
              transform 0.24s cubic-bezier(0.4, 0, 0.2, 1), 
              visibility 0.24s ease;
  font-size: 14.5px;
  font-weight: 600;
  color: #ffffff;
}

.login-btn .spinner-circle {
  width: 20px;
  height: 20px;
  border: 2.5px solid rgba(255, 255, 255, 0.35);
  border-top-color: #ffffff;
  border-right-color: rgba(255, 255, 255, 0.85);
  border-radius: 50%;
  animation: loginBtnSpin 0.75s cubic-bezier(0.5, 0.1, 0.5, 0.9) infinite;
  display: inline-block;
  flex-shrink: 0;
  box-sizing: border-box;
}

.login-btn .spinner-text {
  font-size: 14px;
  font-weight: 600;
  color: #ffffff;
  letter-spacing: -0.2px;
}

@keyframes loginBtnSpin {
  0% { transform: rotate(0deg); }
  100% { transform: rotate(360deg); }
}

/* Hover & Active States (Only when not loading and not disabled) */
.login-btn:not(:disabled):not(.loading):active {
  box-shadow: 0 2px 6px var(--primary-glow);
  filter: brightness(0.96);
}

/* Loading & Disabled States (Prevents double clicks and glitches) */
.login-btn.loading {
  cursor: wait !important;
  pointer-events: none !important;
  box-shadow: 0 4px 12px var(--primary-glow) !important;
  filter: brightness(0.98);
}

.login-btn:disabled {
  cursor: not-allowed !important;
  opacity: 0.9;
}

.login-btn.loading .btn-content {
  opacity: 0;
  transform: translateY(-8px) scale(0.92);
  pointer-events: none;
}

.login-btn.loading .btn-spinner {
  opacity: 1;
  visibility: visible;
  transform: translateY(0) scale(1);
}

/* ==========================================================================
   ☠️ SKELETON LOADING STATES (For Login Inputs, Labels & Action Buttons)
   ========================================================================== */
.login-skeleton {
  display: flex;
  flex-direction: column;
  gap: 16px;
  width: 100%;
  box-sizing: border-box;
  animation: fadeIn 0.25s ease forwards;
}

.login-skeleton.hidden {
  display: none !important;
}

.skeleton-field-group {
  display: flex;
  flex-direction: column;
  gap: 8px;
  text-align: left;
}

.skeleton-line,
.skeleton-box {
  background: #e2e8f0;
  background: linear-gradient(
    90deg,
    #f1f5f9 0%,
    #cbd5e1 35%,
    #f8fafc 50%,
    #cbd5e1 65%,
    #f1f5f9 100%
  );
  background-size: 200% 100%;
  animation: skeletonShimmer 1.5s infinite linear;
  border-radius: 12px;
}

@keyframes skeletonShimmer {
  0% {
    background-position: 200% 0;
  }
  100% {
    background-position: -200% 0;
  }
}

.skeleton-label {
  height: 14px;
  border-radius: 6px;
}

.skeleton-input {
  width: 100%;
  height: 52px;
  border-radius: 14px;
}

.skeleton-remember {
  height: 20px;
  margin-top: 2px;
  margin-bottom: 2px;
  border-radius: 6px;
}

.skeleton-btn {
  width: 100%;
  height: 52px;
  border-radius: 14px;
}

.skeleton-btn-primary {
  margin-top: 4px;
  background: linear-gradient(
    90deg,
    #ccfbf1 0%,
    #5eead4 35%,
    #f0fdfa 50%,
    #5eead4 65%,
    #ccfbf1 100%
  );
  background-size: 200% 100%;
}

.skeleton-alt-group {
  display: flex;
  flex-direction: column;
  gap: 10px;
  width: 100%;
  margin-top: 2px;
}

.skeleton-btn-secondary {
  height: 48px;
  border-radius: 14px;
}

/* Fade In / Fade Out Transitions */
@keyframes fadeIn {
  from { opacity: 0; transform: translateY(4px); }
  to { opacity: 1; transform: translateY(0); }
}

.fade-in {
  animation: fadeIn 0.25s cubic-bezier(0.16, 1, 0.3, 1) forwards !important;
}

/* ================== กล่องปุ่มทางเลือกเข้าสู่ระบบ (Alt Login Actions) ================== */
.alt-login-group {
  display: flex;
  flex-direction: column;
  gap: 12px;
  width: 100%;
  margin-top: 2px;
}

/* ================== ปุ่มสแกน QR Code ================== */
.qr-btn {
  width: 100%;
  height: 50px;
  min-height: 50px;
  margin-top: 0;
  border: 1.5px solid #0d9488;
  border-radius: 14px;
  background: #f0fdfa;
  color: #0f766e;
  font-size: 14.5px;
  font-family: inherit;
  font-weight: 600;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  touch-action: manipulation;
  -webkit-tap-highlight-color: transparent;
  user-select: none;
}

.qr-btn span.material-symbols-outlined {
  font-size: 20px;
}

.qr-btn:active {
  background: #bbf7d0;
  border-color: #0d9488;
  box-shadow: inset 0 2px 4px rgba(13, 148, 136, 0.12);
}

/* ================== ปุ่มสแกน Biometrics ================== */
.biometric-btn {
  width: 100%;
  height: 50px;
  min-height: 50px;
  margin-top: 0;
  border: 1.5px solid #16a34a;
  border-radius: 14px;
  background: #f0fdf4;
  color: #15803d;
  font-size: 14.5px;
  font-family: inherit;
  font-weight: 600;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  touch-action: manipulation;
  -webkit-tap-highlight-color: transparent;
  user-select: none;
}

.biometric-btn span.material-symbols-outlined {
  font-size: 20px;
}

.biometric-btn:active {
  background: #bbf7d0;
  border-color: #16a34a;
  box-shadow: inset 0 2px 4px rgba(22, 163, 74, 0.12);
}

.login-footer-info {
  margin-top: 20px;
  text-align: center;
  font-size: 12px;
  color: #64748b;
}

/* ==========================================================================
   📖 FLOATING / INLINE INSTRUCTIONS WIDGET (คู่มือการใช้งาน)
   ========================================================================== */
.instructions-container {
  width: 100%;
  max-width: 440px;
  margin-top: 14px;
  display: flex;
  flex-direction: column;
  align-items: center;
  position: relative;
  z-index: 20;
}

.instructions-toggle-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  background: rgba(255, 255, 255, 0.9);
  border: 1px solid #cbd5e1;
  padding: 8px 18px;
  border-radius: 30px;
  color: #334155;
  font-size: 13px;
  font-family: inherit;
  font-weight: 600;
  cursor: pointer;
  box-shadow: 0 4px 12px rgba(15, 23, 42, 0.05);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  transition: all 0.2s ease;
}

.instructions-toggle-btn:hover {
  background: #ffffff;
  border-color: #0d9488;
  color: #0d9488;
  transform: translateY(-1px);
  box-shadow: 0 6px 16px rgba(13, 148, 136, 0.12);
}

.instructions-toggle-btn .icon-main {
  color: #0d9488;
  font-size: 18px;
}

.instructions-toggle-btn .icon-arrow {
  color: #94a3b8;
  font-size: 18px;
  transition: transform 0.3s ease;
}

.instructions-toggle-btn .icon-arrow.rotate {
  transform: rotate(180deg);
}

.instructions-content {
  max-height: 0;
  opacity: 0;
  overflow: hidden;
  width: 100%;
  background: #ffffff;
  border: 1px solid #e2e8f0;
  border-radius: 16px;
  margin-top: 0;
  box-shadow: 0 15px 30px -5px rgba(15, 23, 42, 0.12);
  transition: max-height 0.35s cubic-bezier(0.16, 1, 0.3, 1), opacity 0.25s ease, margin-top 0.25s ease, padding 0.25s ease;
  padding: 0 16px;
  box-sizing: border-box;
}

.instructions-content.show {
  max-height: 480px;
  opacity: 1;
  margin-top: 10px;
  padding: 16px;
}

.instructions-header {
  font-size: 13.5px;
  font-weight: 700;
  color: #0f172a;
  border-bottom: 1px solid #f1f5f9;
  padding-bottom: 8px;
  margin-bottom: 10px;
}

.instructions-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.instructions-list li {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 12.5px;
  color: #475569;
  line-height: 1.45;
  text-align: left;
}

.instructions-list .icon-bullet {
  font-size: 18px;
  color: #0d9488;
  background: #f0fdfa;
  padding: 4px;
  border-radius: 6px;
  flex-shrink: 0;
}

/* ==========================================================================
   ✨ MICRO-ANIMATIONS, FIELD SLIDE-UP & POPUPS
   ========================================================================== */
@keyframes smoothEntrance {
  0% {
    opacity: 0;
    transform: translateY(16px) scale(0.98);
  }
  100% {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}

/* 🚀 Smooth Slide-Up Entrance Animation for Login Fields & Elements */
@keyframes fieldSlideUp {
  0% {
    opacity: 0;
    transform: translateY(18px);
  }
  100% {
    opacity: 1;
    transform: translateY(0);
  }
}

/* Staggered Entrance Animation for Container Fields to Improve Perceived Performance */
.brand-area {
  animation: fieldSlideUp 0.6s cubic-bezier(0.16, 1, 0.3, 1) 0.06s both;
}

#loginForm .form-group:nth-of-type(1) {
  animation: fieldSlideUp 0.6s cubic-bezier(0.16, 1, 0.3, 1) 0.12s both;
}

#loginForm .form-group:nth-of-type(2) {
  animation: fieldSlideUp 0.6s cubic-bezier(0.16, 1, 0.3, 1) 0.18s both;
}

#loginForm .form-group:nth-of-type(3) {
  animation: fieldSlideUp 0.6s cubic-bezier(0.16, 1, 0.3, 1) 0.24s both;
}

#loginForm .login-btn {
  animation: fieldSlideUp 0.6s cubic-bezier(0.16, 1, 0.3, 1) 0.30s both;
}

#loginForm .qr-btn {
  animation: fieldSlideUp 0.6s cubic-bezier(0.16, 1, 0.3, 1) 0.36s both;
}

.login-footer-info {
  animation: fieldSlideUp 0.6s cubic-bezier(0.16, 1, 0.3, 1) 0.42s both;
}

.instructions-container {
  animation: fieldSlideUp 0.6s cubic-bezier(0.16, 1, 0.3, 1) 0.48s both;
}

@media (prefers-reduced-motion: reduce) {
  .login-card,
  .brand-area,
  #loginForm .form-group,
  #loginForm .login-btn,
  #loginForm .qr-btn,
  .login-footer-info,
  .instructions-container {
    animation: none !important;
    transform: none !important;
    opacity: 1 !important;
  }
}

.swal2-popup {
  font-family: 'IBM Plex Sans Thai', 'Plus Jakarta Sans', 'Sarabun', sans-serif !important;
  border-radius: 20px !important;
  padding: 1.8em !important;
  box-shadow: 0 25px 50px -12px rgba(15, 23, 42, 0.25) !important;
}

.swal2-title {
  font-size: 20px !important;
  font-weight: 700 !important;
  color: #0f172a !important;
}

.swal2-styled.swal2-confirm {
  background: var(--primary-gradient) !important;
  border-radius: 10px !important;
  padding: 10px 24px !important;
  font-weight: 600 !important;
  box-shadow: 0 4px 12px var(--primary-glow) !important;
}

@media screen and (max-width: 640px) {
  body {
    padding: 16px 12px 24px 12px;
    align-items: center;
  }

  .login-container {
    max-width: 100%;
    margin: 0;
    width: 100%;
    display: flex;
    flex-direction: column;
    justify-content: center;
  }

  .login-card {
    padding: clamp(20px, 4vh, 28px) clamp(16px, 4vw, 24px);
    border-radius: 22px;
    display: flex;
    flex-direction: column;
    gap: clamp(12px, 2.5vh, 18px);
  }

  .brand-logo {
    height: clamp(56px, 9vh, 72px);
  }

  .brand-area h1 {
    font-size: clamp(20px, 4.5vw, 22px);
  }

  #loginForm {
    display: flex;
    flex-direction: column;
    gap: clamp(12px, 2vh, 16px);
  }

  .alt-login-group {
    display: flex;
    flex-direction: column;
    gap: 10px;
    width: 100%;
  }

  .input-field {
    font-size: 16px !important;
    height: clamp(48px, 6vh, 52px);
    min-height: 48px;
    border-radius: 14px;
  }

  .login-btn {
    height: clamp(48px, 6.5vh, 52px);
    min-height: 48px;
    font-size: 16px;
    border-radius: 14px;
  }

  .qr-btn, .biometric-btn {
    height: clamp(44px, 5.5vh, 50px);
    min-height: 44px;
    font-size: 14.5px;
    border-radius: 14px;
    padding: 0 12px;
  }

  .instructions-container {
    margin-top: 16px;
    width: 100%;
  }

  .instructions-toggle-btn {
    width: auto;
    padding: 10px 20px;
    min-height: 44px;
  }

  .instructions-content {
    width: 100%;
  }

  .login-footer-info {
    flex-direction: column-reverse;
    gap: 12px;
    align-items: center;
    text-align: center;
  }
}

/* 📐 Compact Viewport Height Optimization (Landscape & Small Mobile Screens) */
@media screen and (max-height: 740px) {
  body {
    padding-top: 10px;
    padding-bottom: 14px;
  }

  .brand-area {
    margin-bottom: 10px;
  }

  .brand-logo {
    height: clamp(44px, 8vh, 56px);
  }

  .brand-area h1 {
    font-size: 19px;
  }

  .brand-area p {
    font-size: 12px;
  }

  .login-card {
    padding: clamp(16px, 3vh, 22px) clamp(14px, 4vw, 20px);
    border-radius: 18px;
  }

  #loginForm {
    gap: 10px;
  }

  .alt-login-group {
    gap: 8px;
  }

  .form-group label {
    margin-bottom: 4px;
    font-size: 13px;
  }

  .input-field, .login-btn {
    height: 44px;
    min-height: 44px;
  }

  .qr-btn, .biometric-btn {
    height: 42px;
    min-height: 42px;
    font-size: 13.5px;
  }

  .login-footer-info {
    margin-top: 12px;
  }
}

/* ==========================================================================
   📱 PVT QR & BARCODE SCANNER - FULLSCREEN MOBILE MODAL UI
   ========================================================================== */

.pvt-qr-modal-overlay {
  position: fixed;
  inset: 0;
  width: 100vw;
  height: 100vh;
  height: 100dvh;
  background: rgba(15, 23, 42, 0.95);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  z-index: 99999;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.3s cubic-bezier(0.16, 1, 0.3, 1), visibility 0.3s;
  box-sizing: border-box;
}

.pvt-qr-modal-overlay.active {
  opacity: 1;
  visibility: visible;
}

.pvt-qr-modal-window {
  width: 100%;
  height: 100%;
  max-width: 100%;
  background: #0f172a;
  display: flex;
  flex-direction: column;
  position: relative;
  overflow: hidden;
  box-sizing: border-box;
  color: #f8fafc;
}

@media (min-width: 641px) {
  .pvt-qr-modal-overlay {
    padding: 24px;
  }
  .pvt-qr-modal-window {
    max-width: 460px;
    height: auto;
    min-height: 600px;
    max-height: 92vh;
    border-radius: 28px;
    border: 1px solid rgba(255, 255, 255, 0.12);
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.7), 0 0 0 1px rgba(255, 255, 255, 0.05);
  }
}

/* Header Area */
.pvt-qr-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 20px;
  background: rgba(15, 23, 42, 0.85);
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  z-index: 10;
  flex-shrink: 0;
}

.pvt-qr-title-box {
  display: flex;
  align-items: center;
  gap: 10px;
}

.pvt-qr-icon-badge {
  width: 38px;
  height: 38px;
  border-radius: 10px;
  background: linear-gradient(135deg, #0d9488 0%, #0284c7 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #ffffff;
  box-shadow: 0 4px 12px rgba(13, 148, 136, 0.4);
}

.pvt-qr-title-box h3 {
  margin: 0;
  font-size: 16px;
  font-weight: 700;
  color: #ffffff;
  line-height: 1.2;
}

.pvt-qr-title-box span {
  font-size: 11.5px;
  color: #94a3b8;
  display: flex;
  align-items: center;
  gap: 4px;
}

.pvt-qr-status-indicator {
  display: inline-block;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: #10b981;
  box-shadow: 0 0 8px #10b981;
  animation: pulseScanner 1.5s infinite;
}

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

.pvt-qr-btn-circle {
  width: 40px;
  height: 40px;
  min-width: 40px;
  min-height: 40px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.15);
  color: #f8fafc;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all 0.2s ease;
}

.pvt-qr-btn-circle:hover {
  background: rgba(255, 255, 255, 0.2);
  color: #ffffff;
  transform: scale(1.05);
}

.pvt-qr-btn-circle.active {
  background: #f59e0b;
  border-color: #fbbf24;
  color: #0f172a;
  box-shadow: 0 0 16px rgba(245, 158, 11, 0.6);
}

.pvt-qr-btn-circle.close-btn:hover {
  background: #ef4444;
  border-color: #f87171;
  color: #ffffff;
}

/* Scanner Body Viewport */
.pvt-qr-viewport-container {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
  background: #020617;
  padding: 16px;
  touch-action: none; /* Allow custom pinch-to-zoom gestures without scrolling window */
  user-select: none;
  -webkit-user-select: none;
}

/* 🔍 Pinch-to-Zoom Visual Feedback Indicator Overlay */
.pvt-qr-zoom-indicator {
  position: absolute;
  top: 14px;
  right: 14px;
  z-index: 15;
  display: flex;
  align-items: center;
  gap: 6px;
  background: rgba(15, 23, 42, 0.85);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: 20px;
  padding: 4px 6px 4px 10px;
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.4);
  transition: all 0.25s cubic-bezier(0.16, 1, 0.3, 1);
}

.pvt-zoom-level-badge {
  display: flex;
  align-items: center;
  gap: 4px;
  color: #2dd4bf;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: -0.01em;
  padding-right: 4px;
}

.pvt-zoom-icon {
  font-size: 18px;
  color: #38bdf8;
  transition: transform 0.2s ease;
}

.pvt-zoom-value {
  color: #ffffff;
  min-width: 32px;
  text-align: center;
  font-variant-numeric: tabular-nums;
}

.pvt-zoom-quick-controls {
  display: flex;
  align-items: center;
  gap: 3px;
  background: rgba(255, 255, 255, 0.08);
  border-radius: 14px;
  padding: 2px;
}

.pvt-zoom-chip {
  background: transparent;
  border: none;
  color: #94a3b8;
  font-size: 11.5px;
  font-weight: 600;
  padding: 4px 8px;
  border-radius: 10px;
  cursor: pointer;
  transition: all 0.15s ease;
  line-height: 1;
}

.pvt-zoom-chip:hover {
  color: #f1f5f9;
  background: rgba(255, 255, 255, 0.12);
}

.pvt-zoom-chip.active {
  background: linear-gradient(135deg, #0d9488 0%, #0284c7 100%);
  color: #ffffff;
  font-weight: 700;
  box-shadow: 0 2px 8px rgba(13, 148, 136, 0.4);
}

/* Pulsing Feedback Animation when Zooming */
.pvt-qr-zoom-indicator.zooming {
  transform: scale(1.06);
  border-color: #2dd4bf;
  box-shadow: 0 0 18px rgba(45, 212, 191, 0.55);
}

.pvt-qr-zoom-indicator.zooming .pvt-zoom-icon {
  transform: scale(1.25);
  color: #34d399;
}

/* ==========================================================================
   🍃 ECO BATTERY SAVER HUD OVERLAY (>10s Idle)
   ========================================================================== */

.pvt-qr-eco-indicator {
  position: absolute;
  top: 14px;
  left: 14px;
  z-index: 15;
  display: flex;
  align-items: center;
  gap: 8px;
  background: rgba(15, 23, 42, 0.88);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border: 1px solid rgba(16, 185, 129, 0.35);
  border-radius: 20px;
  padding: 5px 12px 5px 8px;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.45), 0 0 14px rgba(16, 185, 129, 0.25);
  opacity: 0;
  visibility: hidden;
  transform: translateY(-8px) scale(0.95);
  transition: all 0.35s cubic-bezier(0.16, 1, 0.3, 1);
  cursor: pointer;
  user-select: none;
}

.pvt-qr-eco-indicator.show {
  opacity: 1;
  visibility: visible;
  transform: translateY(0) scale(1);
}

.pvt-qr-eco-icon-badge {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 24px;
  height: 24px;
  border-radius: 50%;
  background: rgba(16, 185, 129, 0.22);
  color: #34d399;
  flex-shrink: 0;
}

.pvt-qr-eco-icon-badge .material-symbols-outlined {
  font-size: 16px;
  animation: pulseEcoLeaf 2.5s infinite;
}

.pvt-qr-eco-text-box {
  display: flex;
  flex-direction: column;
}

.pvt-qr-eco-title {
  font-size: 11.5px;
  font-weight: 700;
  color: #34d399;
  line-height: 1.2;
  white-space: nowrap;
}

.pvt-qr-eco-subtitle {
  font-size: 9.5px;
  color: #94a3b8;
  line-height: 1.1;
  white-space: nowrap;
}

.pvt-qr-laser.eco-mode {
  animation-duration: 4.5s !important;
  opacity: 0.4 !important;
  box-shadow: 0 0 8px 1px #10b981 !important;
}

@keyframes pulseEcoLeaf {
  0%, 100% { transform: scale(1); }
  50% { transform: scale(1.18); color: #10b981; }
}

/* ==========================================================================
   ⚡ QR CODE DETECTION INSTANT FEEDBACK (.pvt-qr-viewport-container)
   ========================================================================== */

/* Instant Detection Badge Overlay inside .pvt-qr-viewport-container */
.pvt-qr-detect-badge {
  position: absolute;
  top: 14px;
  left: 14px;
  z-index: 15;
  display: flex;
  align-items: center;
  gap: 8px;
  background: linear-gradient(135deg, rgba(13, 148, 136, 0.94), rgba(2, 132, 199, 0.94));
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid rgba(255, 255, 255, 0.35);
  border-radius: 20px;
  padding: 6px 14px;
  color: #ffffff;
  font-size: 13px;
  font-weight: 700;
  box-shadow: 0 8px 24px rgba(13, 148, 136, 0.5);
  opacity: 0;
  transform: translateY(-10px) scale(0.9);
  pointer-events: none;
  transition: all 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

.pvt-qr-detect-badge.show {
  opacity: 1;
  transform: translateY(0) scale(1);
}

.pvt-qr-detect-icon {
  font-size: 20px;
  color: #a7f3d0;
  animation: detectIconSpin 0.6s ease-out;
}

.pvt-qr-detect-pulse-ring {
  position: absolute;
  inset: -4px;
  border-radius: 24px;
  border: 2px solid #34d399;
  opacity: 0;
  pointer-events: none;
}

.pvt-qr-detect-badge.show .pvt-qr-detect-pulse-ring {
  animation: detectPulseRing 0.8s cubic-bezier(0, 0, 0.2, 1) infinite;
}

@keyframes detectIconSpin {
  0% { transform: scale(0.5) rotate(-45deg); }
  70% { transform: scale(1.25) rotate(10deg); }
  100% { transform: scale(1) rotate(0deg); }
}

@keyframes detectPulseRing {
  0% { transform: scale(0.95); opacity: 0.9; }
  100% { transform: scale(1.15); opacity: 0; }
}

/* Container Highlight Effect when QR Code is Detected */
.pvt-qr-viewport-container.qr-detected {
  box-shadow: inset 0 0 60px rgba(16, 185, 129, 0.55), inset 0 0 20px rgba(52, 211, 153, 0.85);
  transition: box-shadow 0.2s ease;
}

.pvt-qr-viewport-container.qr-detected .pvt-qr-reticle-box {
  transform: scale(1.05);
  box-shadow: 0 0 0 9999px rgba(15, 23, 42, 0.65), 0 0 30px rgba(52, 211, 153, 0.6);
}

.pvt-qr-viewport-container.qr-detected .pvt-qr-corner {
  border-color: #34d399 !important;
  box-shadow: 0 0 14px #34d399, inset 0 0 8px #34d399;
  animation: cornerGlowPulse 0.4s ease-in-out infinite alternate;
}

.pvt-qr-viewport-container.qr-detected .pvt-qr-laser {
  background: linear-gradient(90deg, transparent 0%, #34d399 20%, #a7f3d0 50%, #34d399 80%, transparent 100%) !important;
  box-shadow: 0 0 24px 4px #34d399, 0 0 8px 2px #ffffff !important;
  height: 5px;
}

@keyframes cornerGlowPulse {
  0% { filter: brightness(1); }
  100% { filter: brightness(1.4); }
}

#pvt-qr-video-host {
  width: 100%;
  height: 100%;
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
}

#pvt-qr-video-host video {
  width: 100% !important;
  height: 100% !important;
  object-fit: cover !important;
}

/* Scanner Reticle & HUD Frame */
.pvt-qr-reticle-box {
  width: min(280px, 75vw);
  height: min(280px, 75vw);
  position: relative;
  z-index: 5;
  box-shadow: 0 0 0 9999px rgba(15, 23, 42, 0.72);
  border-radius: 20px;
  pointer-events: none;
  transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

.pvt-qr-corner {
  position: absolute;
  width: 26px;
  height: 26px;
  border-color: #10b981;
  border-style: solid;
  pointer-events: none;
}

.pvt-qr-corner.top-left {
  top: 0;
  left: 0;
  border-width: 4px 0 0 4px;
  border-top-left-radius: 16px;
}

.pvt-qr-corner.top-right {
  top: 0;
  right: 0;
  border-width: 4px 4px 0 0;
  border-top-right-radius: 16px;
}

.pvt-qr-corner.bottom-left {
  bottom: 0;
  left: 0;
  border-width: 0 0 4px 4px;
  border-bottom-left-radius: 16px;
}

.pvt-qr-corner.bottom-right {
  bottom: 0;
  right: 0;
  border-width: 0 4px 4px 0;
  border-bottom-right-radius: 16px;
}

/* Animated Laser Line */
.pvt-qr-laser {
  position: absolute;
  left: 5%;
  right: 5%;
  height: 3px;
  background: linear-gradient(90deg, transparent 0%, #10b981 30%, #34d399 50%, #10b981 70%, transparent 100%);
  box-shadow: 0 0 14px 2px #10b981, 0 0 4px 1px #a7f3d0;
  border-radius: 9999px;
  animation: pvtLaserSweep 2.2s ease-in-out infinite alternate;
}

@keyframes pvtLaserSweep {
  0% { top: 6%; opacity: 0.9; }
  50% { opacity: 1; }
  100% { top: 92%; opacity: 0.9; }
}

@keyframes pulseScanner {
  0%, 100% { transform: scale(1); opacity: 1; }
  50% { transform: scale(1.4); opacity: 0.5; }
}

/* Dynamic Scan Guide Text */
.pvt-qr-guide-text {
  position: relative;
  z-index: 6;
  margin-top: 24px;
  font-size: 13.5px;
  color: #e2e8f0;
  text-align: center;
  background: rgba(15, 23, 42, 0.75);
  padding: 8px 18px;
  border-radius: 9999px;
  border: 1px solid rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  display: flex;
  align-items: center;
  gap: 6px;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
}

/* Success Feedback Animation */
.pvt-qr-success-overlay {
  position: absolute;
  inset: 0;
  background: radial-gradient(circle, rgba(16, 185, 129, 0.35) 0%, transparent 70%);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  z-index: 10;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.25s ease;
}

.pvt-qr-success-overlay.show {
  opacity: 1;
}

.pvt-qr-success-badge {
  width: 72px;
  height: 72px;
  border-radius: 50%;
  background: #10b981;
  color: #ffffff;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 0 30px rgba(16, 185, 129, 0.8);
  animation: pvtPopSuccess 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275) forwards;
}

.pvt-qr-reticle-box.scan-success {
  box-shadow: 0 0 0 9999px rgba(15, 23, 42, 0.85), 0 0 30px #10b981 !important;
}

.pvt-qr-reticle-box.scan-success .pvt-qr-corner {
  border-color: #34d399 !important;
  transform: scale(1.08);
}

.pvt-qr-reticle-box.scan-success .pvt-qr-laser {
  animation: none;
  opacity: 0;
}

@keyframes pvtPopSuccess {
  0% { transform: scale(0.4); opacity: 0; }
  100% { transform: scale(1); opacity: 1; }
}

/* Camera Permission & Loading Card */
.pvt-qr-permission-card {
  position: absolute;
  inset: 20px;
  margin: auto;
  max-width: 360px;
  height: max-content;
  background: #1e293b;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 20px;
  padding: 24px 20px;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  z-index: 8;
  box-shadow: 0 20px 35px -10px rgba(0, 0, 0, 0.6);
}

.pvt-qr-permission-icon-box {
  width: 56px;
  height: 56px;
  border-radius: 16px;
  background: rgba(13, 148, 136, 0.15);
  border: 1px solid rgba(13, 148, 136, 0.3);
  color: #2dd4bf;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 14px;
}

.pvt-qr-permission-icon-box.error {
  background: rgba(239, 68, 68, 0.15);
  border-color: rgba(239, 68, 68, 0.3);
  color: #f87171;
}

.pvt-qr-permission-card h4 {
  margin: 0 0 6px 0;
  font-size: 16px;
  color: #ffffff;
  font-weight: 700;
}

.pvt-qr-permission-card p {
  margin: 0 0 16px 0;
  font-size: 13px;
  color: #94a3b8;
  line-height: 1.5;
}

.pvt-qr-permission-actions {
  display: flex;
  flex-direction: column;
  gap: 8px;
  width: 100%;
}

.pvt-qr-btn-primary {
  width: 100%;
  padding: 12px;
  border-radius: 12px;
  background: linear-gradient(135deg, #0d9488 0%, #0284c7 100%);
  color: #ffffff;
  font-size: 14px;
  font-weight: 600;
  border: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  transition: all 0.2s ease;
}

.pvt-qr-btn-primary:hover {
  filter: brightness(1.1);
  transform: translateY(-1px);
}

.pvt-qr-btn-secondary {
  width: 100%;
  padding: 10px;
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.08);
  color: #cbd5e1;
  font-size: 13px;
  font-weight: 600;
  border: 1px solid rgba(255, 255, 255, 0.12);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  transition: all 0.2s ease;
}

.pvt-qr-btn-secondary:hover {
  background: rgba(255, 255, 255, 0.15);
  color: #ffffff;
}

/* File Upload View */
.pvt-qr-file-container {
  display: none;
  width: 100%;
  height: 100%;
  padding: 24px;
  box-sizing: border-box;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  background: #020617;
}

.pvt-qr-file-dropzone {
  width: 100%;
  max-width: 360px;
  padding: 36px 20px;
  border: 2px dashed rgba(255, 255, 255, 0.2);
  border-radius: 20px;
  background: rgba(30, 41, 59, 0.6);
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  cursor: pointer;
  transition: all 0.2s ease;
}

.pvt-qr-file-dropzone:hover {
  border-color: #10b981;
  background: rgba(30, 41, 59, 0.9);
  transform: translateY(-2px);
}

/* Bottom Tab Navigation Bar */
.pvt-qr-tabs-bar {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 14px 18px;
  background: rgba(15, 23, 42, 0.92);
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  flex-shrink: 0;
  z-index: 10;
}

.pvt-qr-tab-btn {
  flex: 1;
  max-width: 200px;
  padding: 10px 16px;
  border-radius: 12px;
  border: 1px solid transparent;
  background: rgba(255, 255, 255, 0.06);
  color: #94a3b8;
  font-size: 13.5px;
  font-weight: 600;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  transition: all 0.2s ease;
}

.pvt-qr-tab-btn.active {
  background: linear-gradient(135deg, #0d9488 0%, #0284c7 100%);
  color: #ffffff;
  border-color: rgba(255, 255, 255, 0.2);
  box-shadow: 0 4px 14px rgba(13, 148, 136, 0.35);
}

.pvt-qr-tab-btn:not(.active):hover {
  background: rgba(255, 255, 255, 0.12);
  color: #f1f5f9;
}

/* ==========================================================================
   ⚡ Seamless Session Check & Automatic Redirect Overlay
   ========================================================================== */
.session-check-overlay {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 36px 16px 28px;
  text-align: center;
  gap: 16px;
  animation: fadeInDown 0.3s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

.session-check-spinner {
  width: 44px;
  height: 44px;
  border: 3.5px solid rgba(13, 148, 136, 0.16);
  border-top-color: #0d9488;
  border-right-color: #0284c7;
  border-radius: 50%;
  animation: spin 0.8s cubic-bezier(0.5, 0.1, 0.5, 0.9) infinite;
  box-shadow: 0 4px 16px rgba(13, 148, 136, 0.18);
}

.session-check-text {
  font-size: 14.5px;
  font-weight: 600;
  color: #0f766e;
  letter-spacing: -0.01em;
  margin: 0;
  line-height: 1.5;
}

.session-check-subtext {
  font-size: 12.5px;
  color: #64748b;
  margin: -6px 0 0 0;
}

/* ==========================================================================
   📖 HOW-TO QR SCANNER GUIDE MODAL WINDOW
   ========================================================================== */
.pvt-guide-modal-overlay {
  position: fixed;
  inset: 0;
  width: 100vw;
  height: 100vh;
  height: 100dvh;
  background: rgba(15, 23, 42, 0.75);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  z-index: 100000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 16px;
  box-sizing: border-box;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.25s ease, visibility 0.25s ease;
}

.pvt-guide-modal-overlay.active {
  opacity: 1;
  visibility: visible;
}

.pvt-guide-modal-window {
  width: 100%;
  max-width: 520px;
  max-height: 90vh;
  max-height: 90dvh;
  background: #ffffff;
  border-radius: 24px;
  box-shadow: 0 25px 50px -12px rgba(15, 23, 42, 0.35);
  border: 1px solid rgba(226, 232, 240, 0.8);
  display: flex;
  flex-direction: column;
  overflow: hidden;
  box-sizing: border-box;
  transform: scale(0.95) translateY(12px);
  transition: transform 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

.pvt-guide-modal-overlay.active .pvt-guide-modal-window {
  transform: scale(1) translateY(0);
}

/* Header */
.pvt-guide-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px 24px 16px 24px;
  border-bottom: 1px solid #f1f5f9;
  background: #fafafa;
}

.pvt-guide-title-box {
  display: flex;
  align-items: center;
  gap: 12px;
}

.pvt-guide-icon-badge {
  width: 44px;
  height: 44px;
  min-width: 44px;
  border-radius: 14px;
  background: #f0fdfa;
  border: 1.5px solid #ccfbf1;
  color: #0d9488;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 22px;
}

.pvt-guide-title-box h3 {
  margin: 0;
  font-size: 17px;
  font-weight: 700;
  color: #0f172a;
}

.pvt-guide-title-box p {
  margin: 2px 0 0 0;
  font-size: 12.5px;
  color: #64748b;
}

.pvt-guide-close-btn {
  width: 36px;
  height: 36px;
  border-radius: 10px;
  border: 1px solid #e2e8f0;
  background: #ffffff;
  color: #64748b;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all 0.2s ease;
}

.pvt-guide-close-btn:hover {
  background: #f1f5f9;
  color: #0f172a;
}

/* Body */
.pvt-guide-body {
  padding: 20px 24px;
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  gap: 20px;
}

/* Step Grid */
.pvt-guide-steps-grid {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.pvt-guide-step-card {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  padding: 12px 14px;
  background: #f8fafc;
  border: 1px solid #f1f5f9;
  border-radius: 16px;
  transition: border-color 0.2s ease, transform 0.2s ease;
}

.pvt-guide-step-card:hover {
  border-color: #cbd5e1;
  transform: translateY(-1px);
}

.step-icon-box {
  width: 40px;
  height: 40px;
  min-width: 40px;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 20px;
}

.step-icon-box.blue {
  background: #eff6ff;
  color: #2563eb;
  border: 1px solid #bfdbfe;
}

.step-icon-box.teal {
  background: #f0fdfa;
  color: #0d9488;
  border: 1px solid #99f6e4;
}

.step-icon-box.amber {
  background: #fffbeb;
  color: #d97706;
  border: 1px solid #fde68a;
}

.step-icon-box.green {
  background: #f0fdf4;
  color: #16a34a;
  border: 1px solid #bbf7d0;
}

.step-text-box h4 {
  margin: 0 0 3px 0;
  font-size: 14px;
  font-weight: 700;
  color: #1e293b;
}

.step-text-box p {
  margin: 0;
  font-size: 12.5px;
  line-height: 1.45;
  color: #64748b;
}

/* Do's & Don'ts */
.pvt-guide-dos-donts {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}

.guide-dos-box,
.guide-donts-box {
  padding: 12px;
  border-radius: 14px;
  font-size: 12px;
}

.guide-dos-box {
  background: #f0fdf4;
  border: 1px solid #bbf7d0;
}

.guide-donts-box {
  background: #fef2f2;
  border: 1px solid #fecaca;
}

.guide-box-header {
  display: flex;
  align-items: center;
  gap: 6px;
  font-weight: 700;
  font-size: 13px;
  margin-bottom: 8px;
}

.guide-box-header.green {
  color: #15803d;
}

.guide-box-header.red {
  color: #b91c1c;
}

.guide-dos-box ul,
.guide-donts-box ul {
  margin: 0;
  padding: 0;
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.guide-dos-box li,
.guide-donts-box li {
  display: flex;
  align-items: center;
  gap: 6px;
  color: #334155;
  font-size: 12px;
}

.guide-dos-box .bullet {
  color: #16a34a;
  font-weight: bold;
}

.guide-donts-box .bullet {
  color: #dc2626;
  font-weight: bold;
}

/* Footer */
.pvt-guide-footer {
  padding: 16px 24px;
  border-top: 1px solid #f1f5f9;
  background: #fafafa;
}

.pvt-guide-btn-primary {
  width: 100%;
  height: 48px;
  min-height: 48px;
  border: none;
  border-radius: 14px;
  background: linear-gradient(135deg, #0d9488 0%, #0284c7 100%);
  color: #ffffff;
  font-size: 15px;
  font-weight: 600;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  box-shadow: 0 4px 12px rgba(13, 148, 136, 0.25);
  transition: all 0.2s ease;
}

.pvt-guide-btn-primary:hover {
  transform: translateY(-1px);
  filter: brightness(1.05);
}

.pvt-guide-btn-primary:active {
  transform: scale(0.98);
}

/* Trigger Link Button on Login Card */
.qr-guide-link-btn {
  background: transparent;
  border: none;
  color: #0d9488;
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  padding: 6px 12px;
  border-radius: 8px;
  transition: all 0.2s ease;
  margin-top: -2px;
}

.qr-guide-link-btn:active {
  transform: scale(0.95);
}

.biometric-guide-btn {
  background: transparent;
  border: none;
  color: #15803d;
  font-family: inherit;
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  padding: 6px 12px;
  border-radius: 8px;
  transition: all 0.2s ease;
  margin-top: -2px;
}

.biometric-guide-btn:active {
  transform: scale(0.95);
}

@media screen and (max-width: 640px) {
  .pvt-guide-dos-donts {
    grid-template-columns: 1fr;
  }
  .pvt-guide-header, .pvt-guide-body, .pvt-guide-footer {
    padding-left: 16px;
    padding-right: 16px;
  }
}

/* 🌐 Connectivity Status Indicator Styling */
.pvt-connection-status {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin-top: 10px;
  padding: 4px 12px;
  background: rgba(241, 245, 249, 0.6);
  border: 1px solid #e2e8f0;
  border-radius: 20px;
  font-size: 11px;
  font-weight: 700;
  color: #64748b;
  transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
  user-select: none;
}

.pvt-connection-status .status-icon {
  font-size: 14px;
}

.pvt-connection-status .status-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: #94a3b8;
}

/* Online State */
.pvt-connection-status.online {
  border-color: #bbf7d0;
  color: #15803d;
  background: #f0fdf4;
}
.pvt-connection-status.online .status-dot {
  background: #10b981;
  box-shadow: 0 0 6px rgba(16, 185, 129, 0.5);
}

/* Offline State */
.pvt-connection-status.offline {
  border-color: #fecaca;
  color: #b91c1c;
  background: #fef2f2;
}
.pvt-connection-status.offline .status-dot {
  background: #ef4444;
  box-shadow: 0 0 6px rgba(239, 68, 68, 0.5);
  animation: connectionPulse 1.5s infinite;
}

/* Limited/Sync State */
.pvt-connection-status.limited {
  border-color: #fde68a;
  color: #92400e;
  background: #fffbeb;
}
.pvt-connection-status.limited .status-dot {
  background: #f59e0b;
}

@keyframes connectionPulse {
  0% { transform: scale(1); opacity: 1; }
  50% { transform: scale(1.2); opacity: 0.7; }
  100% { transform: scale(1); opacity: 1; }
}