/* ==========================================================================
   KALYAN FOUNDATION - NFC SMART DIGITAL PROFILE & MINI WEBSITE
   Sober, Premium, Mobile-First Design System
   ========================================================================== */

:root {
  /* Color Palette - Emerald Green, Deep Navy, Warm Gold */
  --primary: #15803d;
  --primary-dark: #0f5127;
  --primary-light: #22c55e;
  --primary-soft: rgba(34, 197, 94, 0.12);
  --primary-glow: rgba(34, 197, 94, 0.35);
  
  --secondary: #0f172a;
  --accent-gold: #eab308;
  --accent-gold-soft: rgba(234, 179, 8, 0.12);
  --accent-blue: #2563eb;
  --accent-blue-soft: rgba(37, 99, 235, 0.1);
  --whatsapp-color: #25d366;
  --whatsapp-dark: #128c7e;
  --whatsapp-glow: rgba(37, 211, 102, 0.3);
  
  /* Light Theme Default */
  --bg-page: #f1f5f9;
  --bg-card-container: #ffffff;
  --bg-surface: #ffffff;
  --bg-surface-elevated: #f8fafc;
  --bg-surface-alt: #f1f5f9;
  
  --text-main: #0f172a;
  --text-muted: #64748b;
  --text-sub: #475569;
  
  --border-subtle: rgba(15, 23, 42, 0.08);
  --border-focus: #15803d;
  
  --shadow-sm: 0 2px 4px rgba(15, 23, 42, 0.04);
  --shadow-md: 0 4px 12px rgba(15, 23, 42, 0.08);
  --shadow-lg: 0 10px 25px -5px rgba(15, 23, 42, 0.12);
  --shadow-glow: 0 0 20px rgba(34, 197, 94, 0.25);
  
  --radius-xs: 6px;
  --radius-sm: 10px;
  --radius-md: 16px;
  --radius-lg: 24px;
  --radius-full: 9999px;
  
  --font-sans: 'Plus Jakarta Sans', 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  --transition-fast: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-smooth: 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

/* Dark Theme Variables */
[data-theme="dark"] {
  --bg-page: #060b11;
  --bg-card-container: #0b1320;
  --bg-surface: #111d2e;
  --bg-surface-elevated: #162438;
  --bg-surface-alt: #1a2c42;
  
  --text-main: #f8fafc;
  --text-muted: #94a3b8;
  --text-sub: #cbd5e1;
  
  --border-subtle: rgba(255, 255, 255, 0.08);
  --border-focus: #22c55e;
  
  --shadow-sm: 0 2px 6px rgba(0, 0, 0, 0.3);
  --shadow-md: 0 6px 16px rgba(0, 0, 0, 0.4);
  --shadow-lg: 0 12px 32px rgba(0, 0, 0, 0.6);
  --shadow-glow: 0 0 25px rgba(34, 197, 94, 0.3);
}

/* CSS Reset & Base */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
  -webkit-tap-highlight-color: transparent;
}

html {
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.5;
  scroll-behavior: smooth;
  background-color: var(--bg-page);
  color: var(--text-main);
}

body {
  min-height: 100vh;
  display: flex;
  justify-content: center;
  align-items: flex-start;
  background-color: var(--bg-page);
  background-image: 
    radial-gradient(at 0% 0%, rgba(21, 128, 61, 0.12) 0px, transparent 50%),
    radial-gradient(at 100% 100%, rgba(37, 99, 235, 0.08) 0px, transparent 50%);
  background-attachment: fixed;
  padding: 0;
  margin: 0;
  overflow-x: hidden;
}

/* Desktop Centered Frame */
.app-container {
  width: 100%;
  max-width: 480px;
  min-height: 100vh;
  background-color: var(--bg-card-container);
  box-shadow: 0 0 50px rgba(0, 0, 0, 0.15);
  position: relative;
  display: flex;
  flex-direction: column;
  padding-bottom: 90px; /* Space for bottom dock */
  transition: background-color var(--transition-smooth);
}

/* Top App Header / Bar */
.top-nav {
  position: sticky;
  top: 0;
  z-index: 100;
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  background-color: rgba(var(--bg-card-container), 0.85);
  border-bottom: 1px solid var(--border-subtle);
  padding: 10px 16px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.brand-mini {
  display: flex;
  align-items: center;
  gap: 8px;
}

.brand-mini-logo {
  width: 28px;
  height: 28px;
  border-radius: var(--radius-full);
  object-fit: cover;
}

.brand-mini-text {
  font-size: 0.85rem;
  font-weight: 700;
  letter-spacing: 0.5px;
  color: var(--text-main);
  text-transform: uppercase;
}

.header-controls {
  display: flex;
  align-items: center;
  gap: 6px;
}

/* Language Switcher */
.lang-switcher {
  display: flex;
  background: var(--bg-surface-alt);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-full);
  padding: 2px;
  gap: 2px;
}

.lang-btn {
  border: none;
  background: transparent;
  padding: 4px 8px;
  font-size: 0.72rem;
  font-weight: 600;
  color: var(--text-muted);
  border-radius: var(--radius-full);
  cursor: pointer;
  transition: var(--transition-fast);
}

.lang-btn.active {
  background: var(--primary);
  color: #ffffff;
  box-shadow: 0 2px 6px rgba(21, 128, 61, 0.3);
}

/* Theme Toggle Button */
.icon-btn {
  width: 32px;
  height: 32px;
  border-radius: var(--radius-full);
  border: 1px solid var(--border-subtle);
  background: var(--bg-surface-alt);
  color: var(--text-main);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  font-size: 0.85rem;
  transition: var(--transition-fast);
}

.icon-btn:hover {
  background: var(--primary-soft);
  color: var(--primary);
}

/* Hero Section */
.hero-card {
  position: relative;
  text-align: center;
  padding: 24px 20px 16px 20px;
  background: linear-gradient(180deg, rgba(21, 128, 61, 0.1) 0%, transparent 100%);
  border-bottom: 1px solid var(--border-subtle);
}

.hero-badge-wrapper {
  display: flex;
  justify-content: center;
  margin-bottom: 14px;
}

.verified-pill {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: rgba(21, 128, 61, 0.12);
  color: var(--primary);
  border: 1px solid rgba(21, 128, 61, 0.25);
  padding: 4px 12px;
  border-radius: var(--radius-full);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.3px;
}

.verified-pill i {
  color: var(--primary);
  font-size: 0.85rem;
}

.logo-avatar-container {
  position: relative;
  display: inline-block;
  margin-bottom: 16px;
}

.logo-avatar {
  width: 108px;
  height: 108px;
  border-radius: var(--radius-full);
  object-fit: cover;
  border: 4px solid var(--bg-surface);
  box-shadow: 0 8px 24px rgba(21, 128, 61, 0.25);
  position: relative;
  z-index: 2;
  transition: transform var(--transition-smooth);
}

.logo-avatar:hover {
  transform: scale(1.04);
}

.logo-halo {
  position: absolute;
  top: -6px;
  left: -6px;
  right: -6px;
  bottom: -6px;
  border-radius: var(--radius-full);
  background: linear-gradient(135deg, var(--primary-light), var(--accent-gold), var(--accent-blue));
  opacity: 0.7;
  filter: blur(8px);
  z-index: 1;
  animation: pulseHalo 4s ease-in-out infinite alternate;
}

@keyframes pulseHalo {
  0% { transform: scale(0.96); opacity: 0.5; }
  100% { transform: scale(1.04); opacity: 0.85; }
}

.org-name {
  font-size: 1.45rem;
  font-weight: 800;
  letter-spacing: 0.5px;
  color: var(--text-main);
  margin-bottom: 4px;
  line-height: 1.25;
}

.org-tagline {
  display: inline-block;
  font-size: 0.88rem;
  font-weight: 700;
  color: var(--primary);
  letter-spacing: 1.5px;
  text-transform: uppercase;
  margin-bottom: 8px;
  background: linear-gradient(90deg, #15803d, #22c55e, #16a34a);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.org-category {
  font-size: 0.8rem;
  color: var(--text-muted);
  font-weight: 500;
  margin-bottom: 6px;
}

.org-location-pill {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  font-size: 0.78rem;
  color: var(--text-sub);
  background: var(--bg-surface-alt);
  padding: 4px 10px;
  border-radius: var(--radius-full);
  border: 1px solid var(--border-subtle);
  margin-top: 4px;
}

.org-location-pill i {
  color: #ef4444;
}

/* Primary Direct Action Buttons Grid */
.actions-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 10px;
  padding: 16px 20px;
}

.action-tile {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 14px 8px;
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  text-decoration: none;
  color: var(--text-main);
  box-shadow: var(--shadow-sm);
  transition: all var(--transition-fast);
  cursor: pointer;
  position: relative;
  overflow: hidden;
}

.action-tile::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: transparent;
  transition: var(--transition-fast);
}

.action-tile:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
  border-color: var(--primary-light);
}

.action-tile.tile-call:hover::before { background: #2563eb; }
.action-tile.tile-wa:hover::before { background: var(--whatsapp-color); }
.action-tile.tile-vcard:hover::before { background: var(--primary); }
.action-tile.tile-map:hover::before { background: #ef4444; }
.action-tile.tile-mail:hover::before { background: #ea580c; }
.action-tile.tile-share:hover::before { background: #8b5cf6; }

.action-tile-icon {
  width: 42px;
  height: 42px;
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  transition: transform var(--transition-fast);
}

.action-tile:hover .action-tile-icon {
  transform: scale(1.1);
}

.tile-call .action-tile-icon { background: rgba(37, 99, 235, 0.12); color: #2563eb; }
.tile-wa .action-tile-icon { background: rgba(37, 211, 102, 0.15); color: #16a34a; }
.tile-vcard .action-tile-icon { background: rgba(21, 128, 61, 0.15); color: #15803d; }
.tile-map .action-tile-icon { background: rgba(239, 68, 68, 0.12); color: #ef4444; }
.tile-mail .action-tile-icon { background: rgba(234, 88, 12, 0.12); color: #ea580c; }
.tile-share .action-tile-icon { background: rgba(139, 92, 246, 0.12); color: #8b5cf6; }

.action-tile-label {
  font-size: 0.76rem;
  font-weight: 600;
  color: var(--text-main);
  text-align: center;
}

/* Save Contact High-Impact Button */
.highlight-save-dock {
  padding: 0 20px 16px 20px;
}

.btn-save-contact-big {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 13px 20px;
  background: linear-gradient(135deg, #15803d 0%, #166534 100%);
  color: #ffffff;
  border: none;
  border-radius: var(--radius-md);
  font-size: 0.92rem;
  font-weight: 700;
  letter-spacing: 0.3px;
  cursor: pointer;
  box-shadow: 0 4px 16px rgba(21, 128, 61, 0.35);
  transition: all var(--transition-fast);
}

.btn-save-contact-big:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(21, 128, 61, 0.45);
  background: linear-gradient(135deg, #16a34a 0%, #15803d 100%);
}

.btn-save-contact-big:active {
  transform: translateY(0);
}

.btn-save-contact-big i {
  font-size: 1.05rem;
}

/* Impact Statistics Strip */
.stats-strip {
  padding: 16px 20px;
  background: var(--bg-surface-elevated);
  border-top: 1px solid var(--border-subtle);
  border-bottom: 1px solid var(--border-subtle);
  margin-bottom: 20px;
}

.stats-title-small {
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--primary);
  text-align: center;
  margin-bottom: 12px;
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 6px;
  text-align: center;
}

.stat-item {
  padding: 6px 2px;
}

.stat-number {
  font-size: 1.05rem;
  font-weight: 800;
  color: var(--text-main);
  line-height: 1.2;
}

.stat-label {
  font-size: 0.65rem;
  color: var(--text-muted);
  font-weight: 600;
  margin-top: 2px;
}

/* Main Content Sections */
.content-section {
  padding: 0 20px 24px 20px;
}

.section-header {
  margin-bottom: 16px;
}

.section-title {
  font-size: 1.12rem;
  font-weight: 800;
  color: var(--text-main);
  display: flex;
  align-items: center;
  gap: 8px;
}

.section-title i {
  color: var(--primary);
  font-size: 1.05rem;
}

.section-subtitle {
  font-size: 0.78rem;
  color: var(--text-muted);
  margin-top: 3px;
}

/* Initiatives & Service Cards */
.initiatives-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.initiative-card {
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 16px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  box-shadow: var(--shadow-sm);
  transition: all var(--transition-fast);
  cursor: pointer;
  position: relative;
  overflow: hidden;
}

.initiative-card:hover {
  transform: translateY(-2px);
  border-color: var(--primary-light);
  box-shadow: var(--shadow-md);
}

.init-card-top {
  display: flex;
  align-items: flex-start;
  gap: 12px;
}

.init-icon-box {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  flex-shrink: 0;
}

.init-social .init-icon-box { background: rgba(59, 130, 246, 0.12); color: #3b82f6; }
.init-edu .init-icon-box { background: rgba(21, 128, 61, 0.12); color: #15803d; }
.init-health .init-icon-box { background: rgba(239, 68, 68, 0.12); color: #ef4444; }
.init-env .init-icon-box { background: rgba(16, 185, 129, 0.12); color: #10b981; }
.init-multi .init-icon-box { background: rgba(168, 85, 247, 0.12); color: #a855f7; }

.init-content {
  flex: 1;
}

.init-title {
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--text-main);
  margin-bottom: 3px;
}

.init-desc {
  font-size: 0.78rem;
  color: var(--text-sub);
  line-height: 1.45;
}

.init-action-dock {
  display: flex;
  justify-content: flex-end;
  border-top: 1px dashed var(--border-subtle);
  padding-top: 10px;
  margin-top: 2px;
}

.support-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.76rem;
  font-weight: 700;
  color: #ffffff;
  background: var(--whatsapp-dark);
  padding: 6px 12px;
  border-radius: var(--radius-full);
  border: none;
  cursor: pointer;
  transition: var(--transition-fast);
}

.support-btn:hover {
  background: var(--whatsapp-color);
  box-shadow: 0 2px 10px var(--whatsapp-glow);
}

.support-btn i {
  font-size: 0.85rem;
}

/* Quick Donation Hub Card */
.donation-card {
  background: linear-gradient(145deg, var(--bg-surface) 0%, var(--bg-surface-elevated) 100%);
  border: 1.5px solid rgba(21, 128, 61, 0.25);
  border-radius: var(--radius-lg);
  padding: 18px;
  box-shadow: var(--shadow-md);
  position: relative;
  overflow: hidden;
}

.donation-card::before {
  content: '';
  position: absolute;
  top: 0;
  right: 0;
  width: 120px;
  height: 120px;
  background: radial-gradient(circle, var(--primary-glow) 0%, transparent 70%);
  pointer-events: none;
}

.donation-banner-text {
  text-align: center;
  margin-bottom: 14px;
}

.donation-banner-text h3 {
  font-size: 1.05rem;
  font-weight: 800;
  color: var(--text-main);
  margin-bottom: 4px;
}

.donation-banner-text p {
  font-size: 0.76rem;
  color: var(--text-muted);
}

.amount-selector-title {
  font-size: 0.78rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: var(--text-main);
  margin-bottom: 8px;
}

/* Manual Price Input Box */
.manual-amount-input-wrap {
  margin-bottom: 12px;
}

.manual-amount-box {
  display: flex;
  align-items: center;
  background: var(--bg-surface);
  border: 2px solid var(--primary);
  border-radius: var(--radius-md);
  padding: 4px 14px;
  box-shadow: 0 4px 14px var(--primary-soft);
  transition: all var(--transition-fast);
}

.manual-amount-box:focus-within {
  border-color: var(--primary-light);
  box-shadow: 0 0 0 4px var(--primary-soft), 0 4px 16px rgba(21, 128, 61, 0.2);
}

.currency-symbol {
  font-size: 1.35rem;
  font-weight: 800;
  color: var(--primary);
  margin-right: 6px;
  user-select: none;
}

.manual-amount-input {
  flex: 1;
  border: none;
  background: transparent;
  color: var(--text-main);
  font-size: 1.25rem;
  font-weight: 800;
  outline: none;
  font-family: inherit;
  width: 100%;
}

.manual-amount-input::placeholder {
  color: var(--text-muted);
  opacity: 0.6;
}

.currency-code {
  font-size: 0.74rem;
  font-weight: 700;
  color: var(--text-muted);
  background: var(--bg-surface-alt);
  padding: 3px 8px;
  border-radius: var(--radius-xs);
  letter-spacing: 0.5px;
}

.preset-chips-title {
  font-size: 0.72rem;
  font-weight: 600;
  color: var(--text-muted);
  margin-bottom: 6px;
}

.amount-chips {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 8px;
  margin-bottom: 14px;
}

.amount-chip {
  padding: 9px 6px;
  background: var(--bg-surface-alt);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  font-size: 0.84rem;
  font-weight: 700;
  color: var(--text-main);
  text-align: center;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.amount-chip:hover {
  border-color: var(--primary);
  background: var(--primary-soft);
}

.amount-chip.active {
  background: var(--primary);
  color: #ffffff;
  border-color: var(--primary);
  box-shadow: 0 2px 8px rgba(21, 128, 61, 0.3);
}

.purpose-select-wrap {
  margin-bottom: 14px;
}

.purpose-label {
  display: block;
  font-size: 0.74rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: var(--text-main);
  margin-bottom: 6px;
}

.purpose-select {
  width: 100%;
  padding: 10px 14px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border-subtle);
  background: var(--bg-surface-alt);
  color: var(--text-main);
  font-size: 0.82rem;
  font-weight: 600;
  outline: none;
  cursor: pointer;
  appearance: none;
  background-image: url("data:image/svg+xml;charset=UTF-8,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%2315803d' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3e%3cpolyline points='6 9 12 15 18 9'%3e%3c/polyline%3e%3c/svg%3e");
  background-repeat: no-repeat;
  background-position: right 12px center;
  background-size: 16px;
}

.donate-buttons-stack {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.btn-donate-wa {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px;
  background: #25d366;
  color: #ffffff;
  border: none;
  border-radius: var(--radius-sm);
  font-size: 0.9rem;
  font-weight: 700;
  cursor: pointer;
  box-shadow: 0 4px 14px rgba(37, 211, 102, 0.35);
  transition: all var(--transition-fast);
}

.btn-donate-wa:hover {
  background: #1eb956;
  box-shadow: 0 6px 18px rgba(37, 211, 102, 0.45);
}

.btn-pay-upi {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 10px;
  background: var(--bg-surface-alt);
  color: var(--text-main);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  font-size: 0.82rem;
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition-fast);
}

.btn-pay-upi:hover {
  border-color: var(--primary);
  background: var(--primary-soft);
  color: var(--primary);
}

/* Trust Badges Grid */
.trust-badges-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 8px;
  margin-top: 14px;
  padding-top: 14px;
  border-top: 1px dashed var(--border-subtle);
}

.trust-badge-item {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 6px;
  background: var(--bg-surface-alt);
  border-radius: var(--radius-xs);
}

.trust-badge-item i {
  font-size: 1rem;
  color: var(--primary);
}

.trust-badge-text {
  display: flex;
  flex-direction: column;
}

.trust-badge-text strong {
  font-size: 0.72rem;
  font-weight: 700;
  color: var(--text-main);
}

.trust-badge-text span {
  font-size: 0.64rem;
  color: var(--text-muted);
}

/* Photo Gallery & Impact Visuals */
.gallery-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 10px;
}

.gallery-item {
  position: relative;
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  aspect-ratio: 4/3;
  cursor: pointer;
}

.gallery-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-smooth);
}

.gallery-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(0deg, rgba(0, 0, 0, 0.75) 0%, rgba(0, 0, 0, 0.1) 60%, transparent 100%);
  display: flex;
  align-items: flex-end;
  padding: 10px;
  opacity: 0.9;
  transition: opacity var(--transition-fast);
}

.gallery-overlay span {
  font-size: 0.74rem;
  font-weight: 600;
  color: #ffffff;
  text-shadow: 0 1px 3px rgba(0, 0, 0, 0.8);
}

.gallery-item:hover img {
  transform: scale(1.06);
}

/* About & Vision Card */
.about-card {
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 16px;
  box-shadow: var(--shadow-sm);
}

.about-text {
  font-size: 0.82rem;
  color: var(--text-sub);
  line-height: 1.6;
  margin-bottom: 12px;
}

.quote-box {
  border-left: 3px solid var(--primary);
  padding: 8px 12px;
  background: var(--primary-soft);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--primary-dark);
}

[data-theme="dark"] .quote-box {
  color: var(--primary-light);
}

/* Volunteer Form */
.volunteer-card {
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 16px;
  box-shadow: var(--shadow-sm);
}

.form-group {
  margin-bottom: 10px;
}

.form-input {
  width: 100%;
  padding: 10px 12px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border-subtle);
  background: var(--bg-surface-alt);
  color: var(--text-main);
  font-size: 0.82rem;
  outline: none;
  font-family: inherit;
  transition: border-color var(--transition-fast);
}

.form-input:focus {
  border-color: var(--primary);
  background: var(--bg-surface);
}

.btn-submit-volunteer {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 11px;
  background: linear-gradient(135deg, #15803d 0%, #166534 100%);
  color: #ffffff;
  border: none;
  border-radius: var(--radius-sm);
  font-size: 0.85rem;
  font-weight: 700;
  cursor: pointer;
  box-shadow: 0 4px 12px rgba(21, 128, 61, 0.3);
  transition: all var(--transition-fast);
}

.btn-submit-volunteer:hover {
  background: linear-gradient(135deg, #16a34a 0%, #15803d 100%);
  box-shadow: 0 6px 16px rgba(21, 128, 61, 0.4);
}

/* Contact & Social Links Card */
.contact-card {
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 16px;
  box-shadow: var(--shadow-sm);
}

.contact-row {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 10px 0;
  border-bottom: 1px solid var(--border-subtle);
  text-decoration: none;
  color: var(--text-main);
  transition: transform var(--transition-fast);
}

.contact-row:last-child {
  border-bottom: none;
  padding-bottom: 0;
}

.contact-row:first-child {
  padding-top: 0;
}

.contact-row:hover {
  transform: translateX(4px);
}

.contact-icon {
  width: 36px;
  height: 36px;
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.95rem;
  flex-shrink: 0;
}

.contact-phone .contact-icon { background: rgba(37, 99, 235, 0.12); color: #2563eb; }
.contact-mail .contact-icon { background: rgba(234, 88, 12, 0.12); color: #ea580c; }
.contact-addr .contact-icon { background: rgba(239, 68, 68, 0.12); color: #ef4444; }

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

.contact-info-label {
  font-size: 0.68rem;
  color: var(--text-muted);
  text-transform: uppercase;
  font-weight: 700;
  letter-spacing: 0.5px;
}

.contact-info-val {
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--text-main);
  word-break: break-word;
}

/* Social Media Badges */
.social-buttons-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 10px;
  margin-top: 14px;
}

.btn-social {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 10px;
  border-radius: var(--radius-sm);
  text-decoration: none;
  font-size: 0.82rem;
  font-weight: 700;
  color: #ffffff;
  transition: all var(--transition-fast);
}

.btn-instagram {
  background: linear-gradient(45deg, #f09433 0%, #e6683c 25%, #dc2743 50%, #cc2366 75%, #bc1888 100%);
  box-shadow: 0 4px 12px rgba(220, 39, 67, 0.3);
}

.btn-facebook {
  background: #1877f2;
  box-shadow: 0 4px 12px rgba(24, 119, 242, 0.3);
}

.btn-social:hover {
  transform: translateY(-2px);
  filter: brightness(1.08);
}

/* Footer */
.app-footer {
  text-align: center;
  padding: 20px;
  border-top: 1px solid var(--border-subtle);
  margin-top: auto;
}

.footer-logo {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-full);
  margin-bottom: 8px;
}

.footer-name {
  font-size: 0.88rem;
  font-weight: 700;
  color: var(--text-main);
}

.footer-tagline {
  font-size: 0.74rem;
  color: var(--primary);
  font-weight: 600;
  margin-bottom: 8px;
}

.footer-copy {
  font-size: 0.68rem;
  color: var(--text-muted);
}

.dev-credit {
  margin-top: 10px;
  font-size: 0.74rem;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  padding: 4px 12px;
  background: var(--bg-surface-alt);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-full);
  letter-spacing: 0.3px;
  box-shadow: var(--shadow-sm);
  text-decoration: none;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.dev-credit:hover {
  border-color: var(--primary);
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(22, 101, 52, 0.15);
}

.dev-credit span {
  color: var(--text-muted);
}

.dev-credit .dev-name {
  color: var(--primary);
  font-weight: 700;
  letter-spacing: 0.3px;
}

[data-theme="dark"] .dev-credit .dev-name {
  color: var(--primary-light);
}

/* Sticky Bottom Action Dock (Mobile Experience) */
.bottom-dock {
  position: fixed;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 100%;
  max-width: 480px;
  background: rgba(var(--bg-card-container), 0.95);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-top: 1px solid var(--border-subtle);
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  padding: 8px 12px;
  z-index: 100;
  box-shadow: 0 -4px 20px rgba(0, 0, 0, 0.1);
}

.dock-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 4px;
  text-decoration: none;
  color: var(--text-muted);
  font-size: 0.68rem;
  font-weight: 600;
  padding: 4px 0;
  border: none;
  background: transparent;
  cursor: pointer;
  transition: color var(--transition-fast);
}

.dock-item i {
  font-size: 1.15rem;
}

.dock-item:hover, .dock-item:active {
  color: var(--primary);
}

.dock-item.dock-donate {
  color: #ef4444;
}

.dock-item.dock-whatsapp {
  color: var(--whatsapp-color);
}

/* Modal Windows (QR Code & Lightbox) */
.modal-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.7);
  backdrop-filter: blur(6px);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 200;
  padding: 20px;
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition: all var(--transition-fast);
}

.modal-backdrop.active {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
}

.modal-content {
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 24px 20px;
  width: 100%;
  max-width: 360px;
  text-align: center;
  position: relative;
  box-shadow: var(--shadow-lg);
  transform: scale(0.92);
  transition: transform var(--transition-smooth);
}

.modal-backdrop.active .modal-content {
  transform: scale(1);
}

.modal-close-btn {
  position: absolute;
  top: 14px;
  right: 14px;
  width: 30px;
  height: 30px;
  border-radius: var(--radius-full);
  border: none;
  background: var(--bg-surface-alt);
  color: var(--text-muted);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  font-size: 0.9rem;
}

.modal-title {
  font-size: 1.05rem;
  font-weight: 800;
  color: var(--text-main);
  margin-bottom: 4px;
}

.modal-sub {
  font-size: 0.76rem;
  color: var(--text-muted);
  margin-bottom: 16px;
}

.qr-box-wrap {
  display: flex;
  justify-content: center;
  padding: 16px;
  background: #ffffff;
  border-radius: var(--radius-md);
  box-shadow: inset 0 0 10px rgba(0, 0, 0, 0.05);
  margin-bottom: 16px;
  border: 1px solid #e2e8f0;
}

.qr-box-wrap canvas {
  width: 190px !important;
  height: 190px !important;
  display: block;
}

.btn-copy-link {
  width: 100%;
  padding: 10px;
  background: var(--primary);
  color: #ffffff;
  border: none;
  border-radius: var(--radius-sm);
  font-size: 0.85rem;
  font-weight: 700;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  box-shadow: 0 4px 12px rgba(21, 128, 61, 0.3);
}

/* Lightbox Modal */
.lightbox-modal {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.88);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  z-index: 300;
  padding: 16px;
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition: all var(--transition-fast);
}

.lightbox-modal.active {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
}

.lightbox-img-wrap {
  max-width: 90%;
  max-height: 80vh;
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: 0 10px 40px rgba(0,0,0,0.8);
}

.lightbox-img-wrap img {
  width: 100%;
  height: auto;
  max-height: 75vh;
  object-fit: contain;
  display: block;
}

.lightbox-caption {
  color: #ffffff;
  font-size: 0.88rem;
  font-weight: 600;
  margin-top: 12px;
  text-align: center;
}

.lightbox-close {
  position: absolute;
  top: 20px;
  right: 20px;
  background: rgba(255,255,255,0.2);
  color: #ffffff;
  border: none;
  width: 36px;
  height: 36px;
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  font-size: 1.1rem;
}

/* Toast Notification */
.toast-notification {
  position: fixed;
  top: 20px;
  left: 50%;
  transform: translateX(-50%) translateY(-100px);
  background: #0f172a;
  color: #ffffff;
  padding: 10px 18px;
  border-radius: var(--radius-full);
  font-size: 0.82rem;
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: 8px;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.35);
  border: 1px solid rgba(255, 255, 255, 0.15);
  z-index: 600;
  opacity: 0;
  transition: all 0.35s cubic-bezier(0.16, 1, 0.3, 1);
  pointer-events: none;
}

.toast-notification i {
  color: #22c55e;
  font-size: 1rem;
}

.toast-notification.show {
  transform: translateX(-50%) translateY(0);
  opacity: 1;
}

/* --------------------------------------------------------------------------
   80G DONATION RECEIPT & WHATSAPP MODAL SYSTEM
   -------------------------------------------------------------------------- */
.btn-get-receipt {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 10px 14px;
  background: var(--bg-surface);
  color: var(--primary);
  border: 1.5px solid var(--primary);
  border-radius: var(--radius-sm);
  font-size: 0.84rem;
  font-weight: 700;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.btn-get-receipt:hover {
  background: var(--primary-soft);
  box-shadow: 0 3px 12px var(--primary-soft);
}

.receipt-modal-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(15, 23, 42, 0.78);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 500;
  padding: 12px;
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition: all var(--transition-fast);
}

.receipt-modal-backdrop.active {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
}

.receipt-modal-content {
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  width: 96%;
  max-width: 820px;
  max-height: 94vh;
  display: flex;
  flex-direction: column;
  box-shadow: var(--shadow-lg);
  overflow: hidden;
  position: relative;
  animation: modalPopIn 0.28s cubic-bezier(0.16, 1, 0.3, 1);
}

@keyframes modalPopIn {
  0% { transform: scale(0.92) translateY(10px); opacity: 0; }
  100% { transform: scale(1) translateY(0); opacity: 1; }
}

.receipt-modal-header {
  padding: 14px 18px 10px 18px;
  border-bottom: 1px solid var(--border-subtle);
  background: var(--bg-surface-elevated);
  text-align: center;
}

.receipt-badge-pill {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  background: rgba(21, 128, 61, 0.12);
  color: var(--primary);
  border: 1px solid rgba(21, 128, 61, 0.25);
  font-size: 0.72rem;
  font-weight: 700;
  padding: 3px 10px;
  border-radius: var(--radius-full);
  margin-bottom: 6px;
}

.receipt-modal-header .modal-title {
  font-size: 1.05rem;
  font-weight: 800;
  color: var(--text-main);
}

.receipt-modal-header .modal-sub {
  font-size: 0.75rem;
  color: var(--text-muted);
  margin-top: 2px;
}

/* Modal Navigation Tabs */
.receipt-tabs-nav {
  display: grid;
  grid-template-columns: 1fr 1fr;
  background: var(--bg-surface-alt);
  border-bottom: 1px solid var(--border-subtle);
  padding: 4px 6px;
  gap: 6px;
}

.receipt-tab-btn {
  border: none;
  background: transparent;
  padding: 8px 12px;
  border-radius: var(--radius-sm);
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--text-muted);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  transition: all var(--transition-fast);
}

.receipt-tab-btn.active {
  background: var(--bg-surface);
  color: var(--primary);
  box-shadow: var(--shadow-sm);
}

/* Tab Content Areas */
.receipt-tab-content {
  display: none;
  overflow-y: auto;
  padding: 12px 16px;
  flex: 1;
}

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

/* Donor Input Form Styles */
.form-validation-status {
  padding: 8px 12px;
  border-radius: var(--radius-sm);
  background: rgba(234, 179, 8, 0.12);
  border: 1px solid rgba(234, 179, 8, 0.35);
  color: #b45309;
  font-size: 0.75rem;
  font-weight: 700;
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 12px;
  transition: all var(--transition-fast);
}

[data-theme="dark"] .form-validation-status {
  background: rgba(234, 179, 8, 0.15);
  color: #fde047;
  border-color: rgba(234, 179, 8, 0.4);
}

.form-validation-status.status-valid {
  background: rgba(34, 197, 94, 0.12);
  border-color: rgba(34, 197, 94, 0.4);
  color: #15803d;
}

[data-theme="dark"] .form-validation-status.status-valid {
  background: rgba(34, 197, 94, 0.15);
  color: #4ade80;
  border-color: rgba(34, 197, 94, 0.45);
}

.req-star {
  color: #ef4444;
  font-weight: 800;
  margin-left: 2px;
}

.donor-input-form {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.form-row-2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
}

.form-row-3 {
  display: grid;
  grid-template-columns: 1fr 1fr 1.2fr;
  gap: 10px;
}

.form-field-group {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.form-field-label {
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.4px;
  color: var(--text-sub);
}

.modal-input {
  width: 100%;
  padding: 8px 12px;
  border-radius: var(--radius-xs);
  border: 1.5px solid var(--border-subtle);
  background: var(--bg-surface-alt);
  color: var(--text-main);
  font-size: 0.84rem;
  font-family: inherit;
  font-weight: 600;
  outline: none;
  transition: all var(--transition-fast);
}

.modal-input:focus {
  border-color: var(--primary);
  background: var(--bg-surface);
  box-shadow: 0 0 0 3px var(--primary-soft);
}

.modal-input.input-invalid {
  border-color: #ef4444 !important;
  background-color: rgba(239, 68, 68, 0.05) !important;
  animation: inputShake 0.3s cubic-bezier(0.36, 0.07, 0.19, 0.97) both;
}

@keyframes inputShake {
  0%, 100% { transform: translateX(0); }
  20%, 60% { transform: translateX(-5px); }
  40%, 80% { transform: translateX(5px); }
}

.modal-select {
  cursor: pointer;
  appearance: none;
  background-image: url("data:image/svg+xml;charset=UTF-8,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%2315803d' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3e%3cpolyline points='6 9 12 15 18 9'%3e%3c/polyline%3e%3c/svg%3e");
  background-repeat: no-repeat;
  background-position: right 10px center;
  background-size: 14px;
}

/* Proceed to Preview Button */
.form-proceed-wrap {
  margin-top: 6px;
}

.btn-proceed-preview {
  width: 100%;
  padding: 11px 16px;
  background: linear-gradient(135deg, #15803d 0%, #16a34a 100%);
  color: #ffffff;
  border: none;
  border-radius: var(--radius-sm);
  font-size: 0.88rem;
  font-weight: 800;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  box-shadow: 0 4px 14px rgba(21, 128, 61, 0.35);
  transition: all var(--transition-fast);
}

.btn-proceed-preview:hover {
  background: linear-gradient(135deg, #16a34a 0%, #22c55e 100%);
  transform: translateY(-1px);
  box-shadow: 0 6px 18px rgba(34, 197, 94, 0.45);
}

/* --------------------------------------------------------------------------
   OFFICIAL 80G RECEIPT SHEET STYLING (FLUID, RESPONSIVE & ELEGANT FRAME)
   -------------------------------------------------------------------------- */
.receipt-preview-wrapper {
  background: #e2e8f0;
  padding: 12px;
  border-radius: var(--radius-sm);
  display: block;
  width: 100%;
  box-sizing: border-box;
  overflow-x: auto;
}

[data-theme="dark"] .receipt-preview-wrapper {
  background: #0b1320;
}

.kalyan-official-receipt-sheet {
  width: 680px !important;
  max-width: 680px !important;
  min-width: 680px !important;
  background: #ffffff !important;
  color: #000000 !important;
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, Arial, sans-serif;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.15);
  padding: 6px;
  box-sizing: border-box;
  border: 2px solid #000000;
  margin: 0 auto;
}

.receipt-inner-frame {
  border: 1.2px solid #000000;
  padding: 10px 12px;
  background: #ffffff;
  box-sizing: border-box;
  width: 100%;
}

/* Header Section */
.r-top-header {
  display: flex;
  align-items: center;
  justify-content: flex-start;
  gap: 12px;
  padding-bottom: 6px;
}

.r-logo-cell {
  flex-shrink: 0;
}

.r-logo-img {
  width: 56px;
  height: 56px;
  object-fit: cover;
  border-radius: 50%;
  border: 1.5px solid #000000;
  display: block;
}

.r-header-center {
  flex: 1;
  text-align: center;
  min-width: 0;
}

.r-trust-name {
  font-size: clamp(1.1rem, 2.8vw, 1.4rem);
  font-weight: 900;
  letter-spacing: 0.5px;
  margin: 0 0 2px 0;
  color: #000000;
  font-family: 'Plus Jakarta Sans', Arial, sans-serif;
  line-height: 1.2;
}

.r-trust-addr {
  font-size: clamp(0.72rem, 1.6vw, 0.82rem);
  margin: 0;
  color: #000000;
  font-weight: 600;
  line-height: 1.3;
}

.r-trust-contacts {
  font-size: clamp(0.70rem, 1.5vw, 0.78rem);
  margin: 2px 0 0 0;
  color: #000000;
  font-weight: 600;
  line-height: 1.3;
}

/* Legal Reg. Box */
.r-legal-box {
  border-top: 1.5px solid #000000;
  border-bottom: 1.5px solid #000000;
  padding: 4px 8px;
  margin: 4px 0 8px 0;
  font-size: clamp(0.70rem, 1.5vw, 0.78rem);
  color: #000000;
  box-sizing: border-box;
}

.r-legal-line-1 {
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 4px 12px;
  margin-bottom: 2px;
}

.r-legal-line-2 {
  text-align: center;
  word-break: break-word;
}

/* Title */
.r-title-heading {
  text-align: center;
  font-size: clamp(1rem, 2.2vw, 1.15rem);
  font-weight: 900;
  margin: 4px 0 6px 0;
  color: #000000;
}

/* Underline fields */
.r-line-meta {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  flex-wrap: wrap;
  gap: 4px 12px;
  font-size: clamp(0.72rem, 1.5vw, 0.80rem);
  color: #000000;
  margin-bottom: 8px;
}

.meta-no, .meta-fy, .meta-date {
  display: inline-block;
}

.u-val {
  display: inline-block;
  border-bottom: 1.5px solid #000000;
  font-weight: 700;
  padding: 0 4px;
  color: #000000;
}

.r-detail-rows {
  display: flex;
  flex-direction: column;
  gap: 6px;
  font-size: clamp(0.72rem, 1.5vw, 0.78rem);
  color: #000000;
}

.r-line-full {
  display: flex;
  align-items: baseline;
  gap: 6px;
  line-height: 1.4;
  flex-wrap: wrap;
}

.u-val-full {
  flex: 1 1 180px;
  min-width: 120px;
  border-bottom: 1.5px solid #000000;
  font-weight: 700;
  padding: 0 4px;
  color: #000000;
  word-break: break-word;
  font-size: clamp(0.72rem, 1.5vw, 0.80rem);
}

.r-lbl {
  font-weight: 600;
  flex-shrink: 0;
  color: #000000;
}

.r-line-grid-3 {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 6px 12px;
  align-items: baseline;
}

/* Tel (160px) | Email (remaining dynamic width ~305px) | Donor's PAN (175px) */
.r-line-donor-contact {
  grid-template-columns: 160px 1fr 175px !important;
  gap: 6px 10px;
}

/* Aadhaar (205px) | Rupees in Words (remaining ~430px) */
.r-line-aadhaar-rupees {
  grid-template-columns: 205px 1fr !important;
  gap: 6px 12px;
}

/* on a/c of (175px) | for (remaining ~295px) | by (165px) */
.r-line-fund-details {
  grid-template-columns: 175px 1fr 165px !important;
  gap: 6px 10px;
}

/* Date (135px) | Payment Details (remaining ~500px) */
.r-line-payment-meta {
  grid-template-columns: 135px 1fr !important;
  gap: 6px 12px;
}

.r-line-grid-2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 6px 12px;
  align-items: baseline;
}

.col-tel, .col-email, .col-pan, .col-aadhaar, .col-words, .col-account, .col-for, .col-by, .col-paydate, .col-paydetails {
  display: flex;
  align-items: baseline;
  gap: 5px;
  min-width: 0;
  flex-wrap: nowrap;
  white-space: nowrap;
}

.u-val-flex {
  flex: 1 1 auto;
  min-width: 40px;
  border-bottom: 1.5px solid #000000;
  font-weight: 700;
  padding: 0 4px;
  color: #000000;
  white-space: nowrap;
  font-size: clamp(0.70rem, 1.4vw, 0.77rem);
  text-align: center;
  box-sizing: border-box;
}

.col-tel .u-val-flex,
.col-pan .u-val-flex,
.col-aadhaar .u-val-flex,
.col-paydate .u-val-flex {
  text-align: center;
}

.col-email .u-val-flex,
.u-val-email {
  flex: 1 1 auto;
  min-width: 0;
  word-break: normal !important;
  overflow-wrap: normal !important;
  white-space: nowrap !important;
  text-overflow: ellipsis;
  overflow: hidden;
  font-size: 0.72rem;
  letter-spacing: -0.15px;
  text-align: center;
}

.col-words .u-val-flex {
  flex: 1 1 140px;
  text-align: left;
}

.bold-words {
  font-weight: 800;
}

/* Bottom Bar */
.r-bottom-bar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: 8px;
  margin-bottom: 6px;
}

.r-amount-box {
  border: 2px solid #000000;
  padding: 4px 12px;
  font-size: clamp(0.95rem, 2vw, 1.1rem);
  font-weight: 900;
  color: #000000;
  letter-spacing: 0.5px;
  display: inline-block;
}

.r-thank-you {
  font-size: clamp(1.05rem, 2.2vw, 1.25rem);
  font-weight: 900;
  color: #000000;
}

/* Verification Section */
.r-verif-box {
  border: 1.5px solid #000000;
  padding: 6px 10px;
  margin-bottom: 6px;
  background: #ffffff;
}

.r-verif-heading {
  text-align: center;
  font-size: clamp(0.78rem, 1.6vw, 0.88rem);
  font-weight: 900;
  margin: 0 0 4px 0;
  letter-spacing: 0.5px;
  color: #000000;
}

.r-verif-text {
  font-size: clamp(0.65rem, 1.3vw, 0.70rem);
  line-height: 1.45;
  text-align: justify;
  margin-bottom: 14px;
  color: #000000;
}

.r-verif-sign-grid {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  flex-wrap: wrap;
  gap: 8px;
}

.r-verif-date-col {
  font-size: clamp(0.72rem, 1.5vw, 0.80rem);
  color: #000000;
  padding-bottom: 2px;
}

.r-verif-sign-col {
  display: flex;
  align-items: flex-end;
  gap: 8px;
  position: relative;
}

.r-lbl-sign {
  font-weight: 800;
  font-size: clamp(0.72rem, 1.5vw, 0.80rem);
  color: #000000;
  padding-bottom: 2px;
}

.u-val-sign-space {
  display: inline-flex;
  align-items: flex-end;
  justify-content: center;
  position: relative;
  width: 140px;
  height: 48px;
  border-bottom: 1.5px solid #000000;
  margin-left: 6px;
}

.r-stamp-img {
  width: 68px;
  height: 68px;
  object-fit: contain;
  position: absolute;
  bottom: 0px;
  left: 50%;
  transform: translateX(-50%);
  pointer-events: none;
  z-index: 2;
  mix-blend-mode: multiply;
}

/* Statutory Exemption Footer */
.r-statutory-block {
  border-top: 1.5px solid #000000;
  padding-top: 4px;
  font-size: clamp(0.62rem, 1.2vw, 0.68rem);
  line-height: 1.4;
  color: #000000;
}

.r-stat-row {
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 4px 10px;
  margin-bottom: 2px;
}

.r-stat-notice {
  margin-top: 2px;
  font-weight: 600;
  font-size: clamp(0.60rem, 1.2vw, 0.66rem);
  color: #111111;
}

/* Modal Actions Dock */
.receipt-modal-actions {
  padding: 12px 20px;
  border-top: 1px solid var(--border-subtle);
  background: var(--bg-surface-elevated);
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.btn-action-primary-combo {
  width: 100%;
  padding: 12px 16px;
  background: linear-gradient(135deg, #15803d 0%, #16a34a 50%, #25d366 100%);
  color: #ffffff;
  border: none;
  border-radius: var(--radius-sm);
  font-size: 0.9rem;
  font-weight: 800;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  box-shadow: 0 4px 16px rgba(21, 128, 61, 0.4);
  transition: all var(--transition-fast);
}

.btn-action-primary-combo:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(37, 211, 102, 0.5);
}

.actions-split-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 6px;
}

.btn-action-secondary-pdf {
  padding: 9px 8px;
  background: #dc2626;
  color: #ffffff;
  border: none;
  border-radius: var(--radius-sm);
  font-size: 0.76rem;
  font-weight: 700;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 5px;
  transition: var(--transition-fast);
}

.btn-action-secondary-pdf:hover {
  background: #b91c1c;
}

.btn-action-secondary-wa {
  padding: 9px 8px;
  background: #25d366;
  color: #ffffff;
  border: none;
  border-radius: var(--radius-sm);
  font-size: 0.76rem;
  font-weight: 700;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 5px;
  transition: var(--transition-fast);
}

.btn-action-secondary-wa:hover {
  background: #1eb956;
}

.btn-action-secondary-email {
  padding: 9px 8px;
  background: #0284c7;
  color: #ffffff;
  border: none;
  border-radius: var(--radius-sm);
  font-size: 0.76rem;
  font-weight: 700;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 5px;
  transition: var(--transition-fast);
}

.btn-action-secondary-email:hover {
  background: #0369a1;
}

.btn-action-secondary-print {
  padding: 9px 8px;
  background: var(--bg-surface-alt);
  color: var(--text-main);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  font-size: 0.76rem;
  font-weight: 700;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 5px;
  transition: var(--transition-fast);
}

.btn-action-secondary-print:hover {
  border-color: var(--primary);
  background: var(--primary-soft);
  color: var(--primary);
}

/* Disabled State for Action Buttons until Form is Valid */
.btn-action-primary-combo:disabled,
.btn-action-secondary-pdf:disabled,
.btn-action-secondary-wa:disabled,
.btn-action-secondary-email:disabled,
.btn-action-secondary-print:disabled,
.btn-action-primary-combo.is-disabled,
.btn-action-secondary-pdf.is-disabled,
.btn-action-secondary-wa.is-disabled,
.btn-action-secondary-email.is-disabled,
.btn-action-secondary-print.is-disabled {
  opacity: 0.42;
  cursor: not-allowed !important;
  filter: grayscale(40%);
  transform: none !important;
  box-shadow: none !important;
}

/* Print Media Query - Guarantees pristine 1-page official receipt */
@media print {
  html, body {
    margin: 0 !important;
    padding: 0 !important;
    background: #ffffff !important;
    height: auto !important;
    overflow: visible !important;
    -webkit-print-color-adjust: exact !important;
    print-color-adjust: exact !important;
  }
  body > * {
    display: none !important;
  }
  #donationReceiptModal {
    display: block !important;
    position: static !important;
    inset: auto !important;
    background: transparent !important;
    opacity: 1 !important;
    visibility: visible !important;
    padding: 0 !important;
    margin: 0 !important;
    width: 100% !important;
  }
  .receipt-modal-content {
    display: block !important;
    border: none !important;
    box-shadow: none !important;
    background: transparent !important;
    max-width: 100% !important;
    width: 100% !important;
    margin: 0 !important;
    padding: 0 !important;
  }
  .receipt-modal-header,
  .receipt-tabs-nav,
  .receipt-modal-actions,
  #donorFormTab,
  .modal-close-btn,
  .btn-close-modal,
  .form-proceed-wrap {
    display: none !important;
  }
  #receiptPreviewTab {
    display: block !important;
    padding: 0 !important;
    margin: 0 !important;
    overflow: visible !important;
  }
  .receipt-preview-wrapper {
    background: transparent !important;
    padding: 0 !important;
    margin: 0 !important;
    overflow: visible !important;
  }
  #receiptDocumentToPrint {
    display: block !important;
    visibility: visible !important;
    position: relative !important;
    width: 680px !important;
    max-width: 680px !important;
    min-width: 0 !important;
    margin: 0 auto !important;
    box-shadow: none !important;
    border: 2px solid #000000 !important;
    padding: 6px !important;
    page-break-inside: avoid !important;
    break-inside: avoid !important;
    box-sizing: border-box !important;
    -webkit-print-color-adjust: exact !important;
    print-color-adjust: exact !important;
  }
  #receiptDocumentToPrint * {
    visibility: visible !important;
  }
  .r-logo-img {
    display: block !important;
    visibility: visible !important;
    opacity: 1 !important;
    width: 56px !important;
    height: 56px !important;
    border-radius: 50% !important;
    border: 1.5px solid #000000 !important;
    -webkit-print-color-adjust: exact !important;
    print-color-adjust: exact !important;
  }
  .r-stamp-img {
    display: block !important;
    visibility: visible !important;
    opacity: 1 !important;
    width: 72px !important;
    height: 72px !important;
    -webkit-print-color-adjust: exact !important;
    print-color-adjust: exact !important;
  }
  @page {
    size: A4 portrait;
    margin: 10mm;
  }
}

/* Responsive tweaks for modal form & actions */
@media (max-width: 540px) {
  .form-row-2, .form-row-3 {
    grid-template-columns: 1fr;
  }
  .actions-split-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 480px) {
  body {
    background-image: none;
    background-color: var(--bg-card-container);
  }
  .app-container {
    box-shadow: none;
  }
}