/* ==========================================================================
   Base & Reset Settings
   ========================================================================== */
:root {
  /* Harmonious Sleek White Color Palette (HSL & Hex) */
  --primary-color: #0f172a;       /* Deep slate/charcoal for text and major buttons */
  --primary-hover: #1e293b;
  --primary-light: #f1f5f9;
  
  --bg-color: #fafafa;            /* Off-white background */
  --card-bg: #ffffff;             /* Pure white card */
  --card-border: rgba(15, 23, 42, 0.06);
  
  --text-main: #0f172a;           /* Dark slate text */
  --text-muted: #64748b;          /* Soft slate text for descriptions */
  --text-light: #94a3b8;
  
  --accent-color: #2563eb;        /* Clean indigo for primary focus ring/links */
  --accent-light: #eff6ff;
  
  --success-color: #10b981;       /* Beautiful emerald green */
  --success-bg: #ecfdf5;
  --success-border: rgba(16, 185, 129, 0.15);
  
  --error-color: #ef4444;         /* Premium rose red */
  --error-bg: #fef2f2;
  --error-border: rgba(239, 68, 68, 0.15);
  
  --input-border: #e2e8f0;
  --input-focus-border: #94a3b8;
  
  /* Font Families */
  --font-sans: 'Plus Jakarta Sans', system-ui, -apple-system, sans-serif;
  --font-mono: 'JetBrains Mono', monospace;
  
  /* Shadow Systems */
  --card-shadow: 0 20px 40px -15px rgba(15, 23, 42, 0.05),
                 0 0 0 1px rgba(15, 23, 42, 0.03);
  --input-shadow: inset 0 2px 4px rgba(15, 23, 42, 0.02);
  --button-shadow: 0 4px 12px rgba(15, 23, 42, 0.08);
  --focus-ring: 0 0 0 4px rgba(37, 99, 235, 0.12);
  
  /* Border Radius */
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 18px;
  --radius-round: 9999px;
  
  /* Transitions */
  --transition-fast: 0.2s cubic-bezier(0.16, 1, 0.3, 1);
  --transition-normal: 0.35s cubic-bezier(0.16, 1, 0.3, 1);
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: var(--font-sans);
  background-color: var(--bg-color);
  color: var(--text-main);
  min-height: 100vh;
  display: flex;
  justify-content: center;
  align-items: center;
  overflow-x: hidden;
  position: relative;
}

/* ==========================================================================
   Ambient Glow Effects (Background Accents)
   ========================================================================== */
.ambient-glow {
  position: absolute;
  width: 500px;
  height: 500px;
  border-radius: 50%;
  filter: blur(140px);
  opacity: 0.45;
  z-index: -1;
  pointer-events: none;
  mix-blend-mode: multiply;
  transition: var(--transition-normal);
}

.bg-glow-1 {
  background: radial-gradient(circle, rgba(99, 102, 241, 0.15) 0%, rgba(255, 255, 255, 0) 70%);
  top: 10%;
  left: 15%;
  animation: floatGlow 12s ease-in-out infinite alternate;
}

.bg-glow-2 {
  background: radial-gradient(circle, rgba(16, 185, 129, 0.08) 0%, rgba(255, 255, 255, 0) 70%);
  bottom: 10%;
  right: 15%;
  animation: floatGlow 15s ease-in-out infinite alternate-reverse;
}

@keyframes floatGlow {
  0% { transform: translate(0, 0) scale(1); }
  100% { transform: translate(50px, 30px) scale(1.1); }
}

/* ==========================================================================
   App Container & Page Wrapper
   ========================================================================== */
.app-container {
  width: 100%;
  max-width: 480px;
  padding: 24px;
  display: flex;
  flex-direction: column;
  min-height: 100vh;
  justify-content: space-between;
}

/* ==========================================================================
   App Header Settings
   ========================================================================== */
.app-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 24px;
  padding: 8px 4px;
}

.logo-area {
  display: flex;
  align-items: center;
  gap: 10px;
}

.logo-icon {
  font-size: 1.25rem;
  color: var(--primary-color);
  background-color: var(--primary-light);
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-sm);
  border: 1px solid var(--card-border);
}

.logo-text {
  font-size: 0.95rem;
  font-weight: 800;
  letter-spacing: 1px;
  color: var(--primary-color);
}

.logo-text span {
  font-weight: 300;
  color: var(--text-muted);
}

.status-badge {
  display: flex;
  align-items: center;
  gap: 6px;
  background-color: var(--card-bg);
  padding: 6px 12px;
  border-radius: var(--radius-round);
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--text-muted);
  border: 1px solid var(--card-border);
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.01);
}

.pulse-dot {
  width: 6px;
  height: 6px;
  background-color: var(--success-color);
  border-radius: 50%;
  position: relative;
}

.pulse-dot::after {
  content: '';
  position: absolute;
  width: 100%;
  height: 100%;
  background-color: var(--success-color);
  border-radius: 50%;
  top: 0;
  left: 0;
  animation: pulse 1.6s ease-in-out infinite;
}

@keyframes pulse {
  0% { transform: scale(1); opacity: 1; }
  100% { transform: scale(2.5); opacity: 0; }
}

/* ==========================================================================
   Card Styling
   ========================================================================== */
.card {
  background-color: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--card-shadow);
  padding: 40px;
  width: 100%;
  position: relative;
  overflow: hidden;
  transition: height var(--transition-normal);
}

/* Card States Management */
.card-state {
  display: none;
  opacity: 0;
  transform: translateY(12px) scale(0.99);
  transition: opacity var(--transition-normal), transform var(--transition-normal);
}

.card-state.active {
  display: block;
  opacity: 1;
  transform: translateY(0) scale(1);
}

/* Card Headers */
.card-header {
  margin-bottom: 28px;
}

.card-header h1 {
  font-size: 1.65rem;
  font-weight: 700;
  color: var(--text-main);
  letter-spacing: -0.5px;
  margin-bottom: 8px;
}

.subtitle {
  font-size: 0.88rem;
  color: var(--text-muted);
  line-height: 1.5;
}

/* ==========================================================================
   Form Elements & Input styling
   ========================================================================== */
.input-group {
  margin-bottom: 24px;
}

.input-group label {
  display: block;
  font-size: 0.78rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: var(--text-muted);
  margin-bottom: 8px;
}

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

.input-icon {
  position: absolute;
  left: 16px;
  color: var(--text-light);
  font-size: 1.1rem;
  transition: var(--transition-fast);
}

.input-wrapper input {
  width: 100%;
  padding: 16px 16px 16px 46px;
  border-radius: var(--radius-md);
  border: 1px solid var(--input-border);
  background-color: var(--bg-color);
  font-family: var(--font-mono);
  font-size: 1.15rem;
  font-weight: 600;
  color: var(--text-main);
  letter-spacing: 1.5px;
  box-shadow: var(--input-shadow);
  outline: none;
  transition: var(--transition-fast);
}

.input-wrapper input:focus {
  border-color: var(--input-focus-border);
  background-color: var(--card-bg);
  box-shadow: var(--focus-ring);
}

.input-wrapper input::placeholder {
  color: var(--text-light);
  font-weight: 400;
  letter-spacing: 1.5px;
}

.validation-tick {
  position: absolute;
  right: 16px;
  color: var(--success-color);
  font-size: 1.1rem;
  opacity: 0;
  transform: scale(0.8);
  transition: var(--transition-fast);
}

.validation-tick.visible {
  opacity: 1;
  transform: scale(1);
}

.input-helper {
  font-size: 0.78rem;
  color: var(--text-light);
  margin-top: 8px;
  line-height: 1.4;
  transition: var(--transition-fast);
}

.input-helper.error {
  color: var(--error-color);
  font-weight: 500;
}

/* ==========================================================================
   Consent Checkbox Styling
   ========================================================================== */
.consent-group {
  margin-bottom: 28px;
}

.consent-container {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  cursor: pointer;
  font-size: 0.8rem;
  color: var(--text-muted);
  user-select: none;
  line-height: 1.5;
}

.consent-container input {
  position: absolute;
  opacity: 0;
  cursor: pointer;
  height: 0;
  width: 0;
}

.checkmark {
  min-width: 18px;
  min-height: 18px;
  border: 1px solid var(--input-border);
  border-radius: var(--radius-sm);
  background-color: var(--bg-color);
  position: relative;
  margin-top: 2px;
  transition: var(--transition-fast);
}

.consent-container:hover input ~ .checkmark {
  border-color: var(--input-focus-border);
}

.consent-container input:checked ~ .checkmark {
  background-color: var(--primary-color);
  border-color: var(--primary-color);
}

.checkmark::after {
  content: "";
  position: absolute;
  display: none;
  left: 6px;
  top: 2px;
  width: 4px;
  height: 8px;
  border: solid white;
  border-width: 0 2px 2px 0;
  transform: rotate(45deg);
}

.consent-container input:checked ~ .checkmark::after {
  display: block;
}

.consent-text {
  transition: var(--transition-fast);
}

.consent-container input:checked ~ .consent-text {
  color: var(--text-main);
}

/* ==========================================================================
   Buttons System
   ========================================================================== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  padding: 16px 24px;
  font-size: 0.95rem;
  font-weight: 700;
  border-radius: var(--radius-md);
  border: none;
  cursor: pointer;
  outline: none;
  transition: var(--transition-fast);
  gap: 10px;
}

.btn-primary {
  background-color: var(--primary-color);
  color: #ffffff;
  box-shadow: var(--button-shadow);
}

.btn-primary:hover:not(:disabled) {
  background-color: var(--primary-hover);
  transform: translateY(-1px);
}

.btn-primary:active:not(:disabled) {
  transform: translateY(0);
}

.btn-primary:disabled {
  opacity: 0.35;
  cursor: not-allowed;
}

.btn-secondary {
  background-color: var(--primary-light);
  color: var(--primary-color);
  border: 1px solid var(--card-border);
}

.btn-secondary:hover {
  background-color: #e2e8f0;
  transform: translateY(-1px);
}

.btn-secondary:active {
  transform: translateY(0);
}

.btn-icon {
  font-size: 0.9rem;
  transition: transform var(--transition-fast);
}

.btn-primary:hover:not(:disabled) .btn-icon {
  transform: translateX(4px);
}

.btn-icon-left {
  font-size: 0.9rem;
  transition: transform var(--transition-fast);
}

.btn-secondary:hover .btn-icon-left {
  transform: translateX(-4px);
}

/* ==========================================================================
   State 2: Loading UI Details
   ========================================================================== */
.loading-animation-container {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  padding: 20px 0;
}

.spinner-outer {
  position: relative;
  width: 80px;
  height: 80px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 24px;
}

.spinner-inner {
  position: absolute;
  width: 100%;
  height: 100%;
  border-radius: 50%;
  border: 4px solid var(--primary-light);
  border-top-color: var(--primary-color);
  animation: spin 1s cubic-bezier(0.68, -0.55, 0.27, 1.55) infinite;
}

.spinner-logo {
  font-size: 1.8rem;
  color: var(--primary-color);
}

#loading-status {
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--text-main);
  margin-bottom: 12px;
}

.progress-bar-container {
  width: 140px;
  height: 3px;
  background-color: var(--primary-light);
  border-radius: var(--radius-round);
  overflow: hidden;
  margin-bottom: 16px;
}

.progress-bar-fill {
  height: 100%;
  background-color: var(--primary-color);
  width: 30%;
  border-radius: var(--radius-round);
  animation: loadProgress 2s ease-in-out infinite;
}

.loading-subtext {
  font-size: 0.82rem;
  color: var(--text-muted);
  line-height: 1.5;
  max-width: 280px;
}

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

@keyframes loadProgress {
  0% { width: 0%; transform: translateX(-10%); }
  50% { width: 60%; }
  100% { width: 100%; transform: translateX(110%); }
}

/* ==========================================================================
   State 3: Success UI Details
   ========================================================================== */
.success-header {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  margin-bottom: 28px;
}

.success-badge {
  background-color: var(--success-bg);
  color: var(--success-color);
  border: 1px solid var(--success-border);
  width: 56px;
  height: 56px;
  border-radius: var(--radius-round);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.8rem;
  margin-bottom: 16px;
  box-shadow: 0 4px 12px rgba(16, 185, 129, 0.06);
}

.result-details {
  background-color: var(--bg-color);
  border: 1px solid var(--card-border);
  border-radius: var(--radius-md);
  margin-bottom: 28px;
  overflow: hidden;
}

.result-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 16px 20px;
  border-bottom: 1px solid var(--card-border);
}

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

.result-row.highlight {
  background-color: #ffffff;
}

.result-label {
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--text-muted);
}

.result-value {
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--text-main);
  text-align: right;
}

.result-value.mono {
  font-family: var(--font-mono);
  letter-spacing: 0.5px;
}

.result-value.bold {
  font-weight: 700;
}

.pan-value-wrapper {
  display: flex;
  align-items: center;
  gap: 12px;
}

.btn-copy {
  background: none;
  border: none;
  color: var(--text-muted);
  cursor: pointer;
  padding: 4px;
  border-radius: var(--radius-sm);
  font-size: 0.95rem;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition-fast);
}

.btn-copy:hover {
  background-color: var(--primary-light);
  color: var(--primary-color);
}

.btn-copy:active {
  transform: scale(0.9);
}

.name-value-wrapper {
  display: flex;
  align-items: center;
  gap: 12px;
}

.btn-reveal {
  background-color: var(--primary-light);
  border: 1px solid var(--card-border);
  color: var(--primary-color);
  cursor: pointer;
  padding: 6px 12px;
  border-radius: var(--radius-sm);
  font-size: 0.78rem;
  font-weight: 700;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  transition: var(--transition-fast);
}

.btn-reveal:hover:not(:disabled) {
  background-color: var(--primary-color);
  color: #ffffff;
  transform: translateY(-0.5px);
}

.btn-reveal:active {
  transform: translateY(0);
}

.btn-reveal:disabled {
  opacity: 0.6;
  cursor: not-allowed;
}

.message-row {
  flex-direction: column;
  align-items: flex-start;
  gap: 8px;
}

.message-row .result-value {
  text-align: left;
  font-size: 0.82rem;
  font-weight: 500;
  color: var(--text-muted);
  line-height: 1.4;
}

/* ==========================================================================
   State 4: Error UI Details
   ========================================================================== */
.error-header {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  margin-bottom: 28px;
}

.error-badge {
  background-color: var(--error-bg);
  color: var(--error-color);
  border: 1px solid var(--error-border);
  width: 56px;
  height: 56px;
  border-radius: var(--radius-round);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.8rem;
  margin-bottom: 16px;
  box-shadow: 0 4px 12px rgba(239, 68, 68, 0.06);
}

.error-resolution {
  background-color: var(--error-bg);
  border: 1px solid var(--error-border);
  border-radius: var(--radius-md);
  padding: 16px 20px;
  margin-bottom: 28px;
  text-align: left;
}

.error-resolution h4 {
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--error-color);
  text-transform: uppercase;
  margin-bottom: 10px;
  letter-spacing: 0.5px;
}

.error-resolution ul {
  list-style-type: none;
}

.error-resolution li {
  font-size: 0.8rem;
  color: #7f1d1d;
  position: relative;
  padding-left: 16px;
  margin-bottom: 8px;
  line-height: 1.45;
}

.error-resolution li:last-child {
  margin-bottom: 0;
}

.error-resolution li::before {
  content: "•";
  position: absolute;
  left: 4px;
  color: var(--error-color);
  font-weight: bold;
}

/* ==========================================================================
   App Footer
   ========================================================================== */
.app-footer {
  text-align: center;
  margin-top: 24px;
  padding: 8px;
}

.app-footer p {
  font-size: 0.74rem;
  color: var(--text-light);
  line-height: 1.6;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  margin-bottom: 8px;
}

.app-footer p.copyright {
  font-weight: 500;
}

/* ==========================================================================
   Toast Notification Banner System
   ========================================================================== */
.toast-container {
  position: fixed;
  bottom: 24px;
  right: 24px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  z-index: 1000;
  max-width: 320px;
}

.toast {
  background-color: var(--primary-color);
  color: #ffffff;
  padding: 12px 20px;
  border-radius: var(--radius-md);
  font-size: 0.82rem;
  font-weight: 600;
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.15);
  display: flex;
  align-items: center;
  gap: 10px;
  opacity: 0;
  transform: translateY(20px) scale(0.95);
  animation: toastIn 0.35s cubic-bezier(0.16, 1, 0.3, 1) forwards;
  transition: opacity 0.25s, transform 0.25s;
}

.toast.removing {
  opacity: 0;
  transform: translateY(-20px) scale(0.95);
}

.toast-icon {
  font-size: 1rem;
}

.toast-success {
  background-color: #064e3b;
  border-left: 4px solid var(--success-color);
}

.toast-success .toast-icon {
  color: var(--success-color);
}

.toast-error {
  background-color: #7f1d1d;
  border-left: 4px solid var(--error-color);
}

.toast-error .toast-icon {
  color: var(--error-color);
}

@keyframes toastIn {
  to { opacity: 1; transform: translateY(0) scale(1); }
}

/* ==========================================================================
   Custom Confirm Modal Dialog Styles
   ========================================================================== */
.modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  background-color: rgba(15, 23, 42, 0.45);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 2000;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

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

.modal-card {
  background-color: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: var(--radius-lg);
  box-shadow: 0 30px 60px -15px rgba(15, 23, 42, 0.15),
              0 0 0 1px rgba(15, 23, 42, 0.04);
  padding: 36px;
  width: 90%;
  max-width: 440px;
  max-height: 90vh;
  overflow-y: auto;
  transform: scale(0.95) translateY(15px);
  transition: transform 0.35s cubic-bezier(0.16, 1, 0.3, 1);
}

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

.modal-header-section {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  margin-bottom: 20px;
}

.modal-icon {
  background-color: #fffde7;
  color: #d97706; /* Amber 600 */
  border: 1px solid rgba(217, 119, 6, 0.15);
  width: 52px;
  height: 52px;
  border-radius: var(--radius-round);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.6rem;
  margin-bottom: 16px;
  box-shadow: 0 4px 10px rgba(217, 119, 6, 0.05);
}

.modal-header-section h3 {
  font-size: 1.3rem;
  font-weight: 750;
  color: var(--text-main);
}

.modal-body-section {
  font-size: 0.88rem;
  color: var(--text-muted);
  line-height: 1.5;
  margin-bottom: 24px;
}

.warning-highlight {
  background-color: #fffbeb;
  border-left: 4px solid #f59e0b;
  color: #78350f;
  padding: 12px 16px;
  border-radius: var(--radius-sm);
  font-size: 0.8rem;
  margin-top: 14px;
  line-height: 1.5;
  font-weight: 500;
}

.warning-highlight strong {
  font-weight: 700;
  color: #7f1d1d;
}

.modal-footer-section {
  display: flex;
  gap: 12px;
}

.modal-footer-section .btn {
  padding: 12px 20px;
  font-size: 0.88rem;
  flex: 1;
}

/* ==========================================================================
   Lookup History Section
   ========================================================================== */
.lookup-history {
  margin-top: 24px;
  padding-top: 20px;
  border-top: 1px solid var(--border-color);
}

.history-header {
  margin-bottom: 14px;
}

.history-header h3 {
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--text-muted);
  display: flex;
  align-items: center;
  gap: 8px;
}

.history-header h3 i {
  font-size: 0.8rem;
  color: var(--text-light);
}

.history-list {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.history-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 10px 14px;
  background: #f8fafc;
  border: 1px solid var(--card-border);
  border-radius: var(--radius-sm);
  font-size: 0.8rem;
  transition: background 0.15s ease;
}

.history-item:hover {
  background: #f1f5f9;
}

.history-item-left {
  display: flex;
  flex-direction: column;
  gap: 2px;
  min-width: 0;
}

.history-aadhaar {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--text-main);
  letter-spacing: 0.03em;
}

.history-pan {
  font-family: var(--font-mono);
  font-size: 0.82rem;
  font-weight: 700;
  color: var(--accent-color);
  letter-spacing: 0.04em;
}

.history-time {
  font-size: 0.68rem;
  color: var(--text-light);
  white-space: nowrap;
}

.history-item-right {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 4px;
  flex-shrink: 0;
}

.history-status {
  font-size: 0.62rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  padding: 2px 8px;
  border-radius: 10px;
}

.history-status.success {
  background: #ecfdf5;
  color: #059669;
}

.history-status.failed {
  background: #fef2f2;
  color: #dc2626;
}

.history-cost {
  font-size: 0.7rem;
  font-weight: 600;
  color: var(--text-muted);
}

.history-empty {
  text-align: center;
  padding: 16px;
  font-size: 0.8rem;
  color: var(--text-light);
}

/* ==========================================================================
   Request Points / UPI Payment Modal
   ========================================================================== */

/* Amount Selector Tiles */
.amount-selector {
  display: flex;
  gap: 10px;
  margin-bottom: 20px;
}

.amount-tile {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 4px;
  padding: 14px 8px;
  border: 2px solid var(--input-border);
  border-radius: var(--radius-md);
  background: var(--card-bg);
  cursor: pointer;
  transition: all 0.2s cubic-bezier(0.16, 1, 0.3, 1);
}

.amount-tile:hover {
  border-color: var(--accent-color);
  background: var(--accent-light);
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(37, 99, 235, 0.08);
}

.amount-tile.active {
  border-color: var(--accent-color);
  background: var(--accent-light);
  box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
}

.amount-rupee {
  font-size: 1.15rem;
  font-weight: 800;
  color: var(--text-main);
  letter-spacing: -0.01em;
}

.amount-pts {
  font-size: 0.7rem;
  font-weight: 600;
  color: var(--text-light);
}

.amount-tile.active .amount-rupee {
  color: var(--accent-color);
}

.amount-tile.active .amount-pts {
  color: var(--accent-color);
}

/* QR Code Container */
.qr-code-container {
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 20px;
  margin-bottom: 16px;
  border-radius: var(--radius-md);
  background: linear-gradient(135deg, #f8fafc 0%, #f1f5f9 100%);
  border: 1px solid var(--card-border);
}

.qr-code-img {
  width: 180px;
  height: 180px;
  border-radius: var(--radius-sm);
  border: 3px solid white;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.06);
  transition: opacity 0.3s ease;
}

.qr-label {
  margin-top: 10px;
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--text-light);
  display: flex;
  align-items: center;
  gap: 6px;
}

/* UPI ID Display */
.upi-id-display {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 10px 14px;
  border-radius: var(--radius-sm);
  background: #f8fafc;
  border: 1px dashed var(--input-border);
  margin-bottom: 14px;
}

.upi-id-label {
  font-size: 0.7rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--text-light);
  white-space: nowrap;
}

.upi-id-value {
  flex: 1;
  font-family: var(--font-mono);
  font-size: 0.92rem;
  font-weight: 600;
  color: var(--text-main);
  letter-spacing: 0.02em;
}

.btn-copy-upi {
  background: none;
  border: none;
  cursor: pointer;
  color: var(--text-light);
  font-size: 0.9rem;
  padding: 4px;
  transition: color 0.2s ease;
}

.btn-copy-upi:hover {
  color: var(--accent-color);
}

/* Pay via UPI App Button */
.btn-upi-pay {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  width: 100%;
  padding: 13px 16px;
  border-radius: var(--radius-md);
  background: linear-gradient(135deg, #4f46e5, #6366f1);
  color: white;
  font-size: 0.92rem;
  font-weight: 700;
  text-decoration: none;
  border: none;
  cursor: pointer;
  transition: all 0.25s cubic-bezier(0.16, 1, 0.3, 1);
  box-shadow: 0 4px 14px rgba(79, 70, 229, 0.25);
}

.btn-upi-pay:hover {
  transform: translateY(-1px);
  box-shadow: 0 6px 20px rgba(79, 70, 229, 0.35);
  background: linear-gradient(135deg, #4338ca, #4f46e5);
}

.btn-upi-pay i {
  font-size: 1.1rem;
}

/* WhatsApp Button */
.btn-whatsapp {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  width: 100%;
  padding: 13px 16px;
  border-radius: var(--radius-md);
  background: linear-gradient(135deg, #25d366, #128c7e);
  color: white;
  font-size: 0.92rem;
  font-weight: 700;
  text-decoration: none;
  border: none;
  cursor: pointer;
  transition: all 0.25s cubic-bezier(0.16, 1, 0.3, 1);
  box-shadow: 0 4px 14px rgba(37, 211, 102, 0.25);
  position: relative;
}

.btn-whatsapp:hover {
  transform: translateY(-1px);
  box-shadow: 0 6px 20px rgba(37, 211, 102, 0.35);
  background: linear-gradient(135deg, #22c55e, #16a34a);
}

.btn-whatsapp i {
  font-size: 1.3rem;
}

.required-badge {
  position: absolute;
  right: 12px;
  font-size: 0.6rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  background: rgba(255, 255, 255, 0.25);
  padding: 3px 8px;
  border-radius: 20px;
}

/* Payment Info Note */
.payment-info-note {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  padding: 12px 14px;
  background: #f0f9ff;
  border: 1px solid rgba(37, 99, 235, 0.1);
  border-radius: var(--radius-sm);
  margin-top: 14px;
  font-size: 0.76rem;
  color: #1e40af;
  line-height: 1.5;
  font-weight: 500;
}

.payment-info-note i {
  font-size: 0.9rem;
  margin-top: 2px;
  flex-shrink: 0;
  color: #3b82f6;
}

/* ==========================================================================
   Responsive Viewport Customizations
   ========================================================================== */
@media (max-width: 480px) {
  .app-container {
    padding: 16px;
  }
  
  .card {
    padding: 24px 20px;
  }
  
  .card-header h1 {
    font-size: 1.45rem;
  }
  
  .logo-text {
    font-size: 0.85rem;
  }
  
  .logo-icon {
    width: 32px;
    height: 32px;
  }

  .amount-selector {
    gap: 6px;
  }

  .amount-tile {
    padding: 10px 6px;
  }

  .amount-rupee {
    font-size: 1rem;
  }
  .qr-code-img {
    width: 150px;
    height: 150px;
  }
}

/* Specific overrides for Request Points Modal to make it smaller & fit any screen */
#request-points-modal .modal-card {
  padding: 20px 24px;
  max-width: 400px;
}

#request-points-modal .modal-header-section {
  margin-bottom: 10px;
}

#request-points-modal .modal-icon {
  width: 40px;
  height: 40px;
  font-size: 1.2rem;
  margin-bottom: 8px;
}

#request-points-modal .modal-header-section h3 {
  font-size: 1.15rem;
}

#request-points-modal .modal-header-section p {
  font-size: 0.76rem !important;
  margin-top: 4px !important;
}

#request-points-modal .modal-body-section {
  margin-bottom: 8px;
}

#request-points-modal label {
  font-size: 0.72rem !important;
  margin-bottom: 6px !important;
}

#request-points-modal .amount-selector {
  margin-bottom: 12px;
  gap: 8px;
}

#request-points-modal .amount-tile {
  padding: 8px 4px;
}

#request-points-modal .amount-rupee {
  font-size: 1rem;
}

#request-points-modal .amount-pts {
  font-size: 0.65rem;
}

#request-points-modal .qr-code-container {
  padding: 10px;
  margin-bottom: 10px;
}

#request-points-modal .qr-code-img {
  width: 120px;
  height: 120px;
}

#request-points-modal .qr-label {
  margin-top: 6px;
  font-size: 0.7rem;
}

#request-points-modal .upi-id-display {
  padding: 8px 12px;
  margin-bottom: 10px;
}

#request-points-modal .upi-id-value {
  font-size: 0.85rem;
}

#request-points-modal .btn-upi-pay,
#request-points-modal .btn-whatsapp {
  padding: 10px 14px;
  font-size: 0.84rem;
}

#request-points-modal .btn-upi-pay i,
#request-points-modal .btn-whatsapp i {
  font-size: 1rem;
}

#request-points-modal .payment-info-note {
  padding: 8px 12px;
  margin-top: 10px;
  font-size: 0.72rem;
}

#request-points-modal .modal-footer-section {
  margin-top: 8px;
}

/* Service Paused Banner Alert */
.service-paused-banner {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 16px;
  background-color: rgba(245, 158, 11, 0.08); /* Amber 500 alpha */
  border: 1px solid rgba(245, 158, 11, 0.2);
  border-radius: var(--radius-md);
  color: #b45309; /* Amber 700 */
  font-size: 0.85rem;
  font-weight: 600;
  margin-bottom: 20px;
  line-height: 1.4;
  box-shadow: 0 4px 12px rgba(245, 158, 11, 0.03);
}

.service-paused-banner i {
  font-size: 1.1rem;
  color: #d97706; /* Amber 600 */
}