/* ============================================
   Baboshayee Samiti � Global Styles
   Glassmorphism � Gradients � Animations
   ============================================ */

:root {
  --bss-primary: #6366f1;
  --bss-primary-dark: #4f46e5;
  --bss-secondary: #8b5cf6;
  --bss-accent: #06b6d4;
  --bss-gradient: linear-gradient(135deg, #6366f1 0%, #8b5cf6 50%, #06b6d4 100%);
  --bss-gradient-soft: linear-gradient(135deg, rgba(99, 102, 241, 0.12) 0%, rgba(139, 92, 246, 0.08) 100%);
  --bss-glass: rgba(255, 255, 255, 0.65);
  --bss-glass-border: rgba(255, 255, 255, 0.4);
  --bss-shadow: 0 8px 32px rgba(99, 102, 241, 0.15);
  --bss-radius: 16px;
  --bss-font: 'Segoe UI', system-ui, -apple-system, sans-serif;
  --bss-transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

[data-bs-theme='dark'] {
  --bss-glass: rgba(30, 41, 59, 0.75);
  --bss-glass-border: rgba(255, 255, 255, 0.08);
  --bss-shadow: 0 8px 32px rgba(0, 0, 0, 0.4);
  --bss-gradient-soft: linear-gradient(135deg, rgba(99, 102, 241, 0.2) 0%, rgba(139, 92, 246, 0.1) 100%);
}

* {
  box-sizing: border-box;
}

body {
  font-family: var(--bss-font);
  background: var(--bss-gradient-soft);
  min-height: 100vh;
  overflow-x: hidden;
}

/* Animated background blobs */
.bss-bg-blobs {
  position: fixed;
  inset: 0;
  z-index: -1;
  overflow: hidden;
  pointer-events: none;
}

.bss-bg-blobs span {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  opacity: 0.4;
  animation: bss-float 20s ease-in-out infinite;
}

.bss-bg-blobs span:nth-child(1) {
  width: 400px;
  height: 400px;
  background: #6366f1;
  top: -100px;
  left: -100px;
}

.bss-bg-blobs span:nth-child(2) {
  width: 350px;
  height: 350px;
  background: #8b5cf6;
  bottom: -80px;
  right: -80px;
  animation-delay: -7s;
}

.bss-bg-blobs span:nth-child(3) {
  width: 300px;
  height: 300px;
  background: #06b6d4;
  top: 50%;
  left: 50%;
  animation-delay: -14s;
}

@keyframes bss-float {
  0%, 100% { transform: translate(0, 0) scale(1); }
  33% { transform: translate(30px, -30px) scale(1.05); }
  66% { transform: translate(-20px, 20px) scale(0.95); }
}

/* Glass card */
.glass-card {
  background: var(--bss-glass);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid var(--bss-glass-border);
  border-radius: var(--bss-radius);
  box-shadow: var(--bss-shadow);
  transition: transform var(--bss-transition), box-shadow var(--bss-transition);
}

.glass-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 16px 48px rgba(99, 102, 241, 0.2);
}

/* Navbar */
.bss-navbar {
  background: var(--bss-glass) !important;
  backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--bss-glass-border);
  transition: var(--bss-transition);
}

.bss-navbar .navbar-brand {
  font-weight: 700;
  background: var(--bss-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.bss-navbar .nav-link {
  font-weight: 500;
  transition: color var(--bss-transition);
}

.bss-navbar .nav-link:hover,
.bss-navbar .nav-link.active {
  color: var(--bss-primary) !important;
}

/* Hero */
.bss-hero {
  min-height: 90vh;
  display: flex;
  align-items: center;
  padding: 6rem 0 4rem;
  position: relative;
}

.bss-hero h1 {
  font-size: clamp(2rem, 5vw, 3.5rem);
  font-weight: 800;
  line-height: 1.15;
}

.bss-hero .gradient-text {
  background: var(--bss-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.bss-hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.5rem 1rem;
  border-radius: 50px;
  background: var(--bss-glass);
  border: 1px solid var(--bss-glass-border);
  font-size: 0.875rem;
  animation: bss-fade-in 0.8s ease;
}

.bss-btn-gradient {
  background: var(--bss-gradient);
  border: none;
  color: #fff !important;
  font-weight: 600;
  padding: 0.75rem 1.75rem;
  border-radius: 50px;
  transition: transform var(--bss-transition), box-shadow var(--bss-transition);
}

.bss-btn-gradient:hover {
  transform: scale(1.03);
  box-shadow: 0 8px 24px rgba(99, 102, 241, 0.4);
  color: #fff;
}

/* Section titles */
.bss-section {
  padding: 5rem 0;
}

.bss-section-title {
  font-weight: 700;
  margin-bottom: 0.5rem;
}

.bss-section-sub {
  color: var(--bs-secondary-color);
  max-width: 600px;
  margin: 0 auto 3rem;
}

/* Service / benefit icons */
.bss-icon-box {
  width: 56px;
  height: 56px;
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--bss-gradient);
  color: #fff;
  font-size: 1.5rem;
  margin-bottom: 1rem;
}

/* Stats */
.bss-stat-card {
  text-align: center;
  padding: 1.5rem;
}

.bss-stat-card h3 {
  font-size: 2rem;
  font-weight: 800;
  background: var(--bss-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* Footer */
.bss-footer {
  background: var(--bss-glass);
  border-top: 1px solid var(--bss-glass-border);
  padding: 3rem 0 1.5rem;
  margin-top: 4rem;
}

.bss-footer a {
  color: inherit;
  text-decoration: none;
  transition: color var(--bss-transition);
}

.bss-footer a:hover {
  color: var(--bss-primary);
}

/* Auth pages */
.bss-auth-wrap {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 2rem;
}

.bss-auth-card {
  max-width: 440px;
  width: 100%;
  padding: 2.5rem;
}

/* Dashboard layout */
.bss-dashboard {
  display: flex;
  min-height: 100vh;
}

.bss-sidebar {
  width: 260px;
  min-height: 100vh;
  background: var(--bss-glass);
  backdrop-filter: blur(20px);
  border-right: 1px solid var(--bss-glass-border);
  position: fixed;
  left: 0;
  top: 0;
  z-index: 1040;
  transition: transform var(--bss-transition);
  display: flex;
  flex-direction: column;
}

.bss-sidebar-brand {
  padding: 1.25rem;
  border-bottom: 1px solid var(--bss-glass-border);
  font-weight: 700;
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.bss-sidebar-nav {
  flex: 1;
  padding: 1rem 0;
  overflow-y: auto;
}

.bss-sidebar-nav .nav-link {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.75rem 1.25rem;
  color: inherit;
  border-radius: 0;
  transition: var(--bss-transition);
  border-left: 3px solid transparent;
}

.bss-sidebar-nav .nav-link:hover,
.bss-sidebar-nav .nav-link.active {
  background: var(--bss-gradient-soft);
  border-left-color: var(--bss-primary);
  color: var(--bss-primary);
}

.bss-main {
  flex: 1;
  margin-left: 260px;
  padding: 1.5rem;
  min-height: 100vh;
}

.bss-topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 1.5rem;
  flex-wrap: wrap;
  gap: 1rem;
}

.bss-stat-mini {
  padding: 1.25rem;
  border-radius: var(--bss-radius);
}

.bss-stat-mini .stat-value {
  font-size: 1.75rem;
  font-weight: 700;
}

.bss-stat-mini .stat-label {
  font-size: 0.8rem;
  color: var(--bs-secondary-color);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

/* Sidebar overlay mobile */
.bss-sidebar-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.5);
  z-index: 1035;
}

.bss-sidebar-overlay.show {
  display: block;
}

@media (max-width: 991.98px) {
  .bss-sidebar {
    transform: translateX(-100%);
  }

  .bss-sidebar.open {
    transform: translateX(0);
  }

  .bss-main {
    margin-left: 0;
  }
}

/* Tables */
.bss-table-wrap {
  overflow-x: auto;
  border-radius: var(--bss-radius);
}

.table.bss-table th {
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  border-bottom-width: 1px;
}

/* ID Card */
.bss-id-card {
  max-width: 420px;
  margin: 0 auto;
  background: linear-gradient(145deg, #1e293b, #334155);
  color: #f8fafc;
  border-radius: 16px;
  overflow: hidden;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
}

.bss-id-header {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 1rem 1.25rem;
  background: var(--bss-gradient);
}

.bss-id-logo {
  width: 48px;
  height: 48px;
  background: #fff;
  border-radius: 10px;
  padding: 4px;
}

.bss-id-body {
  display: grid;
  grid-template-columns: 100px 1fr 70px;
  gap: 1rem;
  padding: 1.25rem;
  align-items: start;
}

.bss-id-photo-wrap {
  position: relative;
}

.bss-id-photo {
  width: 100px;
  height: 120px;
  object-fit: cover;
  border-radius: 8px;
  border: 3px solid var(--bss-accent);
}

.bss-id-status {
  position: absolute;
  bottom: -6px;
  left: 50%;
  transform: translateX(-50%);
  font-size: 0.6rem;
  padding: 2px 8px;
  border-radius: 4px;
  font-weight: 700;
}

.bss-id-status.paid { background: #22c55e; }
.bss-id-status.unpaid { background: #ef4444; }

.bss-id-details h3 {
  font-size: 1.1rem;
  margin-bottom: 0.5rem;
}

.bss-id-meta {
  font-size: 0.75rem;
  margin-bottom: 0.25rem;
  opacity: 0.9;
}

.bss-id-qr {
  text-align: center;
}

.bss-qr-pattern {
  width: 60px;
  height: 60px;
  background:
    repeating-linear-gradient(0deg, #fff 0 4px, transparent 4px 8px),
    repeating-linear-gradient(90deg, #fff 0 4px, transparent 4px 8px);
  margin: 0 auto 4px;
  border-radius: 4px;
}

.bss-id-footer {
  display: flex;
  justify-content: space-between;
  padding: 0.75rem 1.25rem;
  background: rgba(0, 0, 0, 0.2);
  font-size: 0.75rem;
}

/* Certificate */
.bss-certificate {
  max-width: 700px;
  margin: 0 auto;
  padding: 1rem;
}

.bss-cert-border {
  border: 8px double #c9a227;
  padding: 8px;
  background: #fffef8;
  color: #1e293b;
}

[data-bs-theme='dark'] .bss-cert-border {
  background: #fffef8;
  color: #1e293b;
}

.bss-cert-inner {
  border: 2px solid #c9a227;
  padding: 2.5rem 2rem;
  text-align: center;
}

.bss-cert-logo {
  width: 70px;
  margin-bottom: 0.5rem;
}

.bss-cert-org {
  font-size: 1.25rem;
  font-weight: 700;
  margin-bottom: 0;
}

.bss-cert-sub {
  font-size: 0.85rem;
  color: #64748b;
}

.bss-cert-title {
  font-family: Georgia, serif;
  color: #92400e;
  margin: 1.5rem 0 0.5rem;
  font-size: 1.5rem;
}

.bss-cert-presented {
  font-style: italic;
  margin-bottom: 0.25rem;
}

.bss-cert-name {
  font-family: Georgia, serif;
  font-size: 2.25rem;
  color: #1e40af;
  margin: 0.5rem 0 1rem;
  border-bottom: 2px solid #c9a227;
  display: inline-block;
  padding-bottom: 0.25rem;
}

.bss-cert-body {
  max-width: 500px;
  margin: 0 auto 2rem;
  line-height: 1.6;
}

.bss-cert-footer {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  flex-wrap: wrap;
  gap: 1.5rem;
  text-align: left;
}

.bss-sign-line {
  width: 140px;
  border-top: 2px solid #1e293b;
  margin-bottom: 0.5rem;
}

.bss-cert-meta {
  text-align: right;
  font-size: 0.9rem;
}

/* Receipt */
.bss-receipt {
  max-width: 400px;
  margin: 0 auto;
  padding: 2rem;
  background: #fff;
  color: #1e293b;
  border-radius: 8px;
  border: 1px dashed #cbd5e1;
}

/* Loading overlay */
.bss-loading-overlay {
  position: fixed;
  inset: 0;
  background: rgba(15, 23, 42, 0.7);
  backdrop-filter: blur(4px);
  z-index: 10000;
  display: none;
  align-items: center;
  justify-content: center;
}

.bss-loading-overlay.active {
  display: flex;
}

/* Toast */
.bss-toast {
  background: var(--bss-glass) !important;
  backdrop-filter: blur(12px);
}

/* Animations */
@keyframes bss-fade-in {
  from { opacity: 0; transform: translateY(20px); }
  to { opacity: 1; transform: translateY(0); }
}

.bss-animate {
  animation: bss-fade-in 0.6s ease forwards;
}

.bss-animate-delay-1 { animation-delay: 0.1s; opacity: 0; }
.bss-animate-delay-2 { animation-delay: 0.2s; opacity: 0; }
.bss-animate-delay-3 { animation-delay: 0.3s; opacity: 0; }

/* Contact map placeholder */
.bss-map-placeholder {
  min-height: 280px;
  background: var(--bss-gradient-soft);
  border-radius: var(--bss-radius);
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--bss-glass-border);
}

/* Committee cards */
.bss-committee-img {
  width: 80px;
  height: 80px;
  border-radius: 50%;
  background: var(--bss-gradient);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-size: 1.75rem;
  font-weight: 700;
  margin: 0 auto 1rem;
}

/* Payment badge */
.bss-paid-badge { background: #22c55e; }
.bss-unpaid-badge { background: #ef4444; }

/* Chart container */
.bss-chart-wrap {
  position: relative;
  height: 280px;
}

/* Photo preview */
.bss-photo-preview {
  width: 80px;
  height: 80px;
  border-radius: 50%;
  object-fit: cover;
  border: 3px solid var(--bss-primary);
}

/* Login demo credentials box */
.bss-demo-creds {
  font-size: 0.8rem;
  padding: 0.75rem 1rem;
  border-radius: 8px;
  background: var(--bss-gradient-soft);
  border: 1px dashed var(--bss-glass-border);
}

/* Dashboard panels */
.bss-panel {
  display: none;
  animation: bss-fade-in 0.4s ease;
}

.bss-panel.active {
  display: block;
}