/* ==========================================================================
   mDapps Mainnet - Pure Vanilla CSS Stylesheet
   Recreates layout, spacing, typography, colors, and responsive sections
   ========================================================================== */

@import url('https://fonts.googleapis.com/css2?family=Poppins:wght@300;400;500;600;700;800;900&display=swap');

:root {
  --bg-primary: #070b16;
  --bg-secondary: #0c1326;
  --bg-card: rgba(14, 23, 44, 0.6);
  --bg-card-hover: rgba(23, 37, 72, 0.7);
  --border-card: rgba(255, 255, 255, 0.08);
  --border-card-hover: rgba(56, 189, 248, 0.25);
  
  --text-main: #f8fafc;
  --text-muted: #94a3b8;
  --text-dim: #64748b;
  
  --primary-blue: #0052ff;
  --primary-blue2: #38bdf8;
  --primary-blue3: #1e3a8a;
  --primary-green: #10b981;
  
  --grad-lg1: linear-gradient(90deg, #38bdf8 0%, #818cf8 50%, #c084fc 100%);
  --grad-lg2: linear-gradient(135deg, #1d4ed8 0%, #2563eb 100%);
  --grad-lg3: linear-gradient(135deg, #7c3aed 0%, #4f46e5 100%);
  --grad-btn-white: linear-gradient(to bottom right, #f8fafc, #cbd5e1);
  
  --font-family: 'Poppins', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  
  --container-max-width: 1280px;
}

/* Base & Reset */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  font-family: var(--font-family);
  background-color: var(--bg-primary);
  color: #e2e8f0;
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
}

body {
  min-height: 100vh;
  width: 100%;
  background-color: var(--bg-primary);
  background-image: 
    radial-gradient(circle at 50% 0%, #111e3b 0%, rgba(7, 11, 22, 0.95) 60%),
    linear-gradient(rgba(56, 189, 248, 0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(56, 189, 248, 0.03) 1px, transparent 1px);
  background-size: 100% 100%, 40px 40px, 40px 40px;
  background-position: 0 0, -1px -1px, -1px -1px;
  color: #e2e8f0;
  font-family: var(--font-family);
  line-height: 1.6;
  overflow-x: hidden;
}

/* Custom Scrollbar */
::-webkit-scrollbar {
  width: 8px;
}
::-webkit-scrollbar-track {
  background: var(--bg-primary);
}
::-webkit-scrollbar-thumb {
  background: #1e3a8a;
  border-radius: 4px;
}
::-webkit-scrollbar-thumb:hover {
  background: #2563eb;
}

/* Container */
.container {
  width: 100%;
  max-width: var(--container-max-width);
  margin-left: auto;
  margin-right: auto;
  padding-left: 1.25rem;
  padding-right: 1.25rem;
}

@media (min-width: 640px) {
  .container {
    padding-left: 1.5rem;
    padding-right: 1.5rem;
  }
}

@media (min-width: 1024px) {
  .container {
    padding-left: 2rem;
    padding-right: 2rem;
  }
}

/* Top Live Marquee Bar */
.ticker-bar {
  width: 100%;
  background: rgba(10, 16, 32, 0.85);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
  overflow: hidden;
  padding: 0.5rem 0;
  font-size: 0.8125rem;
  white-space: nowrap;
}

.ticker-track {
  display: inline-flex;
  gap: 2.5rem;
  animation: ticker-slide 32s linear infinite;
}

.ticker-track:hover {
  animation-play-state: paused;
}

@keyframes ticker-slide {
  0% { transform: translateX(0); }
  100% { transform: translateX(-50%); }
}

.ticker-item {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  color: #cbd5e1;
}

.ticker-item img {
  width: 18px;
  height: 18px;
  border-radius: 50%;
}

.ticker-item .symbol {
  font-weight: 600;
  color: #ffffff;
}

.ticker-item .price {
  font-weight: 500;
}

.ticker-item .up {
  color: #10b981;
  font-weight: 500;
}

.ticker-item .down {
  color: #ef4444;
  font-weight: 500;
}

/* Header & Navigation */
header {
  position: relative;
  overflow: hidden;
  padding-bottom: 2rem;
  background: radial-gradient(ellipse at 70% 10%, rgba(30, 58, 138, 0.25) 0%, transparent 60%);
}

.navbar {
  display: flex;
  height: 4.5rem;
  width: 100%;
  align-items: center;
  justify-content: space-between;
  padding: 1.25rem 0;
}

.nav-brand {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  text-decoration: none;
  color: #ffffff;
}

.nav-logo-box {
  position: relative;
  width: 46px;
  height: 46px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.nav-logo-box img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  filter: drop-shadow(0 0 8px rgba(56, 189, 248, 0.4));
}

.nav-brand-title {
  font-size: 1.35rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  color: #ffffff;
  display: none;
}

@media (min-width: 640px) {
  .nav-brand-title {
    display: block;
  }
}

.nav-links {
  display: none;
  align-items: center;
  gap: 1.75rem;
}

@media (min-width: 768px) {
  .nav-links {
    display: flex;
  }
}

.nav-link {
  color: #cbd5e1;
  text-decoration: none;
  font-size: 0.95rem;
  font-weight: 500;
  transition: color 0.2s ease;
}

.nav-link:hover {
  color: #38bdf8;
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.mobile-menu-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 42px;
  height: 42px;
  background: var(--grad-lg2);
  border: none;
  border-radius: 8px;
  color: #ffffff;
  cursor: pointer;
  font-size: 1.4rem;
  box-shadow: 0 4px 12px rgba(29, 78, 216, 0.3);
  transition: transform 0.2s ease, background 0.2s ease;
}

.mobile-menu-btn:hover {
  transform: scale(1.05);
}

@media (min-width: 768px) {
  .mobile-menu-btn {
    display: none;
  }
}

/* Hero Section */
.hero-section {
  margin-top: 1rem;
  margin-bottom: 2.5rem;
  display: flex;
  flex-direction: column-reverse;
  align-items: center;
  gap: 2.5rem;
  text-align: center;
}

@media (min-width: 768px) {
  .hero-section {
    flex-direction: row;
    justify-content: space-between;
    text-align: left;
    margin-top: 2rem;
    margin-bottom: 3.5rem;
  }
}

.hero-content {
  width: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1.25rem;
}

@media (min-width: 768px) {
  .hero-content {
    width: 55%;
    align-items: flex-start;
    gap: 1.75rem;
  }
}

.hero-badge-container {
  margin-bottom: 0.5rem;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  height: 2.25rem;
  border-radius: 9999px;
  background: rgba(30, 58, 138, 0.5);
  border: 1px solid rgba(56, 189, 248, 0.2);
  padding-right: 1rem;
  overflow: hidden;
  font-size: 0.8125rem;
}

.hero-badge-tag {
  background: var(--grad-lg2);
  color: #ffffff;
  font-weight: 700;
  padding: 0 0.75rem;
  height: 100%;
  display: flex;
  align-items: center;
  letter-spacing: 0.05em;
  font-size: 0.75rem;
}

.hero-badge-text {
  background: var(--grad-lg1);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  padding-left: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.05em;
}

.hero-title {
  font-size: 2.15rem;
  font-weight: 800;
  line-height: 1.2;
  letter-spacing: -0.02em;
  color: #ffffff;
}

@media (min-width: 640px) {
  .hero-title {
    font-size: 2.75rem;
  }
}

@media (min-width: 1024px) {
  .hero-title {
    font-size: 3.65rem;
    line-height: 1.15;
  }
}

.text-gradient {
  background: var(--grad-lg1);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero-desc {
  color: #cbd5e1;
  font-size: 0.95rem;
  font-weight: 300;
  max-width: 540px;
  line-height: 1.65;
}

@media (min-width: 640px) {
  .hero-desc {
    font-size: 1.05rem;
  }
}

.hero-buttons {
  display: flex;
  gap: 1rem;
  margin-top: 0.5rem;
  flex-wrap: wrap;
  justify-content: center;
}

@media (min-width: 768px) {
  .hero-buttons {
    justify-content: flex-start;
  }
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.75rem 1.75rem;
  border-radius: 0.75rem;
  font-size: 0.95rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  text-decoration: none;
  cursor: pointer;
  border: none;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  box-shadow: 0 4px 14px rgba(0, 0, 0, 0.25);
}

.btn-primary {
  background: var(--grad-lg2);
  color: #ffffff;
  box-shadow: 0 4px 20px rgba(37, 99, 235, 0.35);
}

.btn-primary:hover {
  background: var(--grad-lg3);
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(124, 58, 237, 0.4);
}

.btn-secondary {
  background: var(--grad-lg3);
  color: #ffffff;
  box-shadow: 0 4px 20px rgba(124, 58, 237, 0.35);
}

.btn-secondary:hover {
  background: var(--grad-lg2);
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(37, 99, 235, 0.4);
}

.hero-stats {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 2rem;
  padding: 0.75rem 0;
}

@media (min-width: 768px) {
  .hero-stats {
    justify-content: flex-start;
  }
}

.stat-item {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.stat-avatars {
  display: flex;
  align-items: center;
}

.stat-badge-circle {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  border: 2px solid #fef08a;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #ffffff;
  font-size: 0.85rem;
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.3);
}

.stat-badge-circle:nth-child(2) {
  margin-left: -10px;
}

.stat-badge-blue {
  background: var(--grad-lg2);
}

.stat-badge-purple {
  background: var(--grad-lg3);
}

.stat-text {
  font-size: 0.95rem;
  font-weight: 500;
  color: #cbd5e1;
}

.stat-text .highlight {
  color: var(--primary-blue2);
  font-weight: 700;
}

/* Hero Media / 3D Cube */
.hero-media {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
}

@media (min-width: 768px) {
  .hero-media {
    width: 45%;
  }
}

.cube-wrapper {
  position: relative;
  width: 240px;
  height: 240px;
  max-width: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  animation: float-cube 6s ease-in-out infinite;
}

@media (min-width: 640px) {
  .cube-wrapper {
    width: 320px;
    height: 320px;
  }
}

@media (min-width: 1024px) {
  .cube-wrapper {
    width: 420px;
    height: 420px;
  }
}

.cube-glow {
  position: absolute;
  inset: -15%;
  background: radial-gradient(circle, rgba(56, 189, 248, 0.25) 0%, rgba(37, 99, 235, 0.15) 50%, transparent 70%);
  filter: blur(24px);
  z-index: 0;
  pointer-events: none;
}

.cube-img {
  position: relative;
  z-index: 1;
  width: 100%;
  height: 100%;
  object-fit: contain;
  filter: drop-shadow(0 15px 30px rgba(0, 82, 255, 0.35));
  border-radius: 16px;
}

@keyframes float-cube {
  0%, 100% {
    transform: translateY(0) rotate(0deg);
  }
  50% {
    transform: translateY(-12px) rotate(1deg);
  }
}

/* Crypto Carousel / Partner Bar */
.crypto-banner {
  background: rgba(11, 18, 36, 0.6);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 12px;
  padding: 1.5rem;
  margin-top: 1.5rem;
  backdrop-filter: blur(8px);
}

.banner-subtitle {
  text-align: center;
  font-size: 0.95rem;
  color: #cbd5e1;
  margin-bottom: 1.25rem;
  font-weight: 300;
}

.banner-row {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

@media (min-width: 768px) {
  .banner-row {
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
  }
}

.banner-left {
  text-align: center;
}

@media (min-width: 768px) {
  .banner-left {
    text-align: left;
    width: 50%;
  }
}

.banner-heading {
  font-size: 1.15rem;
  font-weight: 700;
  background: var(--grad-lg1);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

@media (min-width: 640px) {
  .banner-heading {
    font-size: 1.35rem;
  }
}

.carousel-container {
  overflow: hidden;
  width: 100%;
  position: relative;
  padding: 0.5rem 0;
}

@media (min-width: 768px) {
  .carousel-container {
    width: 48%;
  }
}

.carousel-track {
  display: flex;
  gap: 1.5rem;
  animation: scroll-coins 18s linear infinite;
  width: max-content;
}

.carousel-track:hover {
  animation-play-state: paused;
}

@keyframes scroll-coins {
  0% { transform: translateX(0); }
  100% { transform: translateX(-50%); }
}

.coin-item {
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  transition: transform 0.2s ease;
}

.coin-item:hover {
  transform: scale(1.15);
}

.coin-item img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  filter: drop-shadow(0 4px 8px rgba(0, 0, 0, 0.4));
}

/* Issues Grid Section */
.section-issues {
  padding: 3.5rem 0;
}

.section-header {
  text-align: center;
  margin-bottom: 2.5rem;
}

.section-title {
  font-size: 2rem;
  font-weight: 700;
  color: #ffffff;
  margin-bottom: 0.5rem;
}

.section-subtitle {
  color: #94a3b8;
  font-size: 1rem;
}

.issues-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
}

@media (min-width: 640px) {
  .issues-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1024px) {
  .issues-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

.issue-card {
  background: var(--bg-card);
  border: 1px solid var(--border-card);
  border-radius: 12px;
  padding: 2.25rem 1.5rem;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 1.25rem;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.25);
  backdrop-filter: blur(6px);
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.issue-card:hover {
  background: var(--bg-card-hover);
  border-color: var(--border-card-hover);
  transform: translateY(-4px);
  box-shadow: 0 12px 30px rgba(0, 82, 255, 0.15);
}

.issue-icon {
  width: 64px;
  height: 64px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #ffffff;
  transition: transform 0.3s ease;
}

.issue-card:hover .issue-icon {
  transform: scale(1.1);
}

.issue-icon svg {
  width: 100%;
  height: 100%;
  fill: currentColor;
}

.issue-title {
  font-size: 1.65rem;
  font-weight: 700;
  color: #ffffff;
  line-height: 1.3;
}

.issue-desc {
  color: #cbd5e1;
  font-size: 0.925rem;
  font-weight: 300;
  line-height: 1.6;
  min-height: 48px;
}

.btn-card {
  margin-top: auto;
  background: var(--grad-btn-white);
  color: #0f172a;
  padding: 0.75rem 2rem;
  border-radius: 8px;
  font-weight: 600;
  font-size: 0.95rem;
  text-decoration: none;
  cursor: pointer;
  border: none;
  transition: all 0.2s ease;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.15);
}

.btn-card:hover {
  background: #ffffff;
  transform: translateY(-2px);
  box-shadow: 0 6px 16px rgba(255, 255, 255, 0.2);
}

/* About / Solutions Section */
.section-about {
  padding: 4rem 0;
  position: relative;
  background: radial-gradient(circle at 50% 50%, rgba(16, 28, 56, 0.6) 0%, transparent 80%);
  border-top: 1px solid rgba(255, 255, 255, 0.05);
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.about-blocks {
  display: flex;
  flex-direction: column;
  gap: 5rem;
}

.about-block {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 2.5rem;
  text-align: center;
}

@media (min-width: 1024px) {
  .about-block {
    flex-direction: row;
    text-align: left;
    gap: 4rem;
  }

  .about-block.reverse {
    flex-direction: row-reverse;
  }
}

.about-content {
  width: 100%;
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

@media (min-width: 1024px) {
  .about-content {
    width: 50%;
  }
}

.about-title {
  font-size: 1.75rem;
  font-weight: 700;
  line-height: 1.3;
  color: #ffffff;
}

@media (min-width: 640px) {
  .about-title {
    font-size: 2.15rem;
  }
}

@media (min-width: 1024px) {
  .about-title {
    font-size: 2.5rem;
  }
}

.about-desc {
  color: #cbd5e1;
  font-size: 1rem;
  font-weight: 300;
  line-height: 1.7;
}

.about-media {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
}

@media (min-width: 1024px) {
  .about-media {
    width: 50%;
  }
}

.about-img-box {
  position: relative;
  width: 100%;
  max-width: 480px;
  height: 280px;
  border-radius: 16px;
  overflow: hidden;
  box-shadow: 0 16px 36px rgba(0, 0, 0, 0.4);
  border: 1px solid rgba(255, 255, 255, 0.08);
}

.about-img-box img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  transition: transform 0.4s ease;
}

.about-img-box:hover img {
  transform: scale(1.03);
}

/* Footer */
footer {
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  background: rgba(5, 8, 17, 0.9);
  padding: 2.5rem 0 1.5rem;
}

.footer-top {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1.5rem;
  margin-bottom: 2rem;
}

@media (min-width: 640px) {
  .footer-top {
    flex-direction: row;
    justify-content: space-between;
  }
}

.footer-brand {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  text-decoration: none;
  color: #ffffff;
}

.footer-logo-box {
  width: 50px;
  height: 50px;
}

.footer-logo-box img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.footer-brand-title {
  font-size: 1.25rem;
  font-weight: 700;
  letter-spacing: -0.01em;
}

.footer-socials {
  display: flex;
  align-items: center;
  gap: 1.25rem;
}

.social-icon-link {
  color: var(--primary-blue2);
  text-decoration: none;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: rgba(30, 58, 138, 0.2);
  border: 1px solid rgba(56, 189, 248, 0.2);
  transition: all 0.2s ease;
}

.social-icon-link:hover {
  background: rgba(56, 189, 248, 0.3);
  color: #ffffff;
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(56, 189, 248, 0.3);
}

.social-icon-link svg {
  width: 18px;
  height: 18px;
  fill: currentColor;
}

.footer-bottom {
  text-align: center;
  color: #64748b;
  font-size: 0.875rem;
  padding-top: 1.5rem;
  border-top: 1px solid rgba(255, 255, 255, 0.04);
}

/* ==========================================================================
   Interactive Modals & Dialogs (Coinbase SDK & Wallet Connection)
   ========================================================================== */

.modal-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.75);
  backdrop-filter: blur(6px);
  z-index: 10000;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.25s ease, visibility 0.25s ease;
  padding: 1rem;
}

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

.modal-container {
  position: relative;
  background: #ffffff;
  color: #0a0b0d;
  width: 100%;
  max-width: 680px;
  border-radius: 16px;
  box-shadow: 0 24px 60px rgba(0, 0, 0, 0.5);
  transform: scale(0.92);
  transition: transform 0.25s cubic-bezier(0.16, 1, 0.3, 1);
  overflow: hidden;
  max-height: 90vh;
  display: flex;
  flex-direction: column;
}

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

.modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.5rem 1.75rem 1rem;
  border-bottom: 1px solid #eef0f3;
}

.modal-title {
  font-size: 1.35rem;
  font-weight: 600;
  color: #0a0b0d;
}

.modal-close-btn {
  background: none;
  border: none;
  font-size: 1.75rem;
  color: #8a919e;
  cursor: pointer;
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  transition: all 0.2s ease;
}

.modal-close-btn:hover {
  background: #f1f5f9;
  color: #0a0b0d;
}

.modal-tabs {
  display: flex;
  padding: 0.5rem 1.75rem 0;
  gap: 1rem;
  border-bottom: 1px solid #eef0f3;
  overflow-x: auto;
}

.modal-tab-btn {
  background: none;
  border: none;
  padding: 0.75rem 0.5rem;
  font-size: 0.95rem;
  font-weight: 600;
  color: #64748b;
  cursor: pointer;
  border-bottom: 2px solid transparent;
  transition: all 0.2s ease;
}

.modal-tab-btn.active {
  color: #0052ff;
  border-bottom-color: #0052ff;
}

.modal-body {
  padding: 1.5rem 1.75rem;
  overflow-y: auto;
}

.tab-pane {
  display: none;
}

.tab-pane.active {
  display: block;
}

/* Coinbase Connect Tab */
.cb-connect-layout {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

@media (min-width: 640px) {
  .cb-connect-layout {
    flex-direction: row;
    align-items: flex-start;
  }
}

.cb-options-col {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  flex: 1;
}

.cb-option-item {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 1rem 1.25rem;
  border: 1px solid #e2e8f0;
  border-radius: 12px;
  cursor: pointer;
  transition: all 0.2s ease;
}

.cb-option-item:hover, .cb-option-item.selected {
  border-color: #0052ff;
  background: #f5f8ff;
}

.cb-option-icon {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  overflow: hidden;
  flex-shrink: 0;
}

.cb-option-icon img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.cb-option-text h4 {
  font-size: 1rem;
  font-weight: 600;
  color: #0a0b0d;
}

.cb-option-text p {
  font-size: 0.8125rem;
  color: #5b636e;
}

.cb-qr-col {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  background: #f8fafc;
  padding: 1.25rem;
  border-radius: 12px;
  border: 1px solid #e2e8f0;
}

@media (min-width: 640px) {
  .cb-qr-col {
    width: 240px;
    flex-shrink: 0;
  }
}

.qr-box {
  width: 180px;
  height: 180px;
  background: #ffffff;
  border-radius: 8px;
  padding: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.06);
}

.qr-box img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.qr-instruction {
  font-size: 0.8125rem;
  color: #5b636e;
  margin-top: 0.75rem;
}

.cb-extension-promo {
  margin-top: 1.25rem;
  background: #f8fafc;
  border-radius: 12px;
  padding: 1rem 1.25rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  border: 1px solid #e2e8f0;
}

.cb-extension-promo h4 {
  font-size: 0.95rem;
  font-weight: 600;
  color: #0a0b0d;
}

.cb-extension-promo p {
  font-size: 0.8125rem;
  color: #64748b;
}

.btn-install {
  color: #0052ff;
  font-weight: 600;
  font-size: 0.9rem;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 0.25rem;
  padding: 0.5rem 0.75rem;
  border-radius: 6px;
  background: #eef4ff;
  transition: background 0.2s ease;
}

.btn-install:hover {
  background: #dbe7ff;
}

/* Wallets List Tab */
.wallet-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0.75rem;
}

@media (min-width: 640px) {
  .wallet-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

.wallet-item-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 1rem;
  border: 1px solid #e2e8f0;
  border-radius: 12px;
  cursor: pointer;
  transition: all 0.2s ease;
  background: #ffffff;
}

.wallet-item-card:hover {
  border-color: #0052ff;
  background: #f8faff;
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(0, 82, 255, 0.1);
}

.wallet-icon {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 0.5rem;
  overflow: hidden;
}

.wallet-icon img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.wallet-name {
  font-size: 0.875rem;
  font-weight: 600;
  color: #0a0b0d;
}

/* Recovery Phrase Tab */
.recovery-form {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.recovery-info {
  background: #f0fdf4;
  border: 1px solid #bbf7d0;
  border-radius: 8px;
  padding: 0.75rem 1rem;
  font-size: 0.875rem;
  color: #166534;
}

.phrase-type-selector {
  display: flex;
  gap: 0.5rem;
}

.phrase-type-btn {
  flex: 1;
  padding: 0.5rem;
  border: 1px solid #cbd5e1;
  background: #ffffff;
  border-radius: 6px;
  font-size: 0.8125rem;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.2s ease;
}

.phrase-type-btn.active {
  background: #0052ff;
  color: #ffffff;
  border-color: #0052ff;
}

.phrase-textarea {
  width: 100%;
  height: 110px;
  padding: 0.75rem;
  border: 1px solid #cbd5e1;
  border-radius: 8px;
  font-family: inherit;
  font-size: 0.95rem;
  resize: none;
  outline: none;
  transition: border-color 0.2s ease;
}

.phrase-textarea:focus {
  border-color: #0052ff;
  box-shadow: 0 0 0 3px rgba(0, 82, 255, 0.15);
}

.btn-import {
  background: #0052ff;
  color: #ffffff;
  border: none;
  padding: 0.875rem;
  border-radius: 8px;
  font-weight: 600;
  font-size: 1rem;
  cursor: pointer;
  transition: background 0.2s ease;
}

.btn-import:hover {
  background: #0041cc;
}

/* Toast Notifications (SweetAlert style matching original) */
.toast-container {
  position: fixed;
  top: 1.25rem;
  right: 1.25rem;
  z-index: 99999;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  pointer-events: none;
}

.toast {
  pointer-events: auto;
  background: #ffffff;
  color: #0a0b0d;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
  border-radius: 8px;
  padding: 0.875rem 1.25rem;
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-size: 0.9rem;
  font-weight: 500;
  animation: toast-in 0.3s cubic-bezier(0.16, 1, 0.3, 1);
  border-left: 4px solid #10b981;
}

.toast.error {
  border-left-color: #ef4444;
}

.toast-icon {
  width: 22px;
  height: 22px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.toast.success .toast-icon {
  color: #10b981;
}

.toast.error .toast-icon {
  color: #ef4444;
}

@keyframes toast-in {
  from {
    opacity: 0;
    transform: translateY(-12px) scale(0.95);
  }
  to {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}

/* Mobile Drawer */
.mobile-drawer {
  position: fixed;
  top: 0;
  right: -100%;
  width: 80%;
  max-width: 320px;
  height: 100%;
  background: var(--bg-secondary);
  border-left: 1px solid rgba(255, 255, 255, 0.08);
  z-index: 10001;
  padding: 2rem 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 2rem;
  transition: right 0.3s cubic-bezier(0.16, 1, 0.3, 1);
  box-shadow: -10px 0 30px rgba(0, 0, 0, 0.5);
}

.mobile-drawer.active {
  right: 0;
}

.mobile-drawer-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.mobile-drawer-links {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.mobile-drawer-link {
  color: #cbd5e1;
  text-decoration: none;
  font-size: 1.1rem;
  font-weight: 500;
  padding: 0.5rem 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.mobile-drawer-link:hover {
  color: #38bdf8;
}