@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(20px); }
  to { opacity: 1; transform: translateY(0); }
}

:root {
  --font-main: 'Inter', sans-serif;
  --timing-fast: 0.2s;
  --timing-normal: 0.3s;
}

[data-theme="purple"] {
  --color-primary: #a855f7;
  --color-success: #22c55e;
  --color-glow: rgba(168, 85, 247, 0.25);
  --bg-main: #110e19;
  --text-primary: #e5e7eb;
  --text-secondary: #9ca3af;
  --surface-bg: rgba(255, 255, 255, 0.03);
  --surface-border: rgba(255, 255, 255, 0.1);
}

[data-theme="green"] {
  --color-primary: #22c55e;
  --color-success: #3b82f6;
  --color-glow: rgba(34, 197, 94, 0.2);
  --bg-main: #0f1713;
  --text-primary: #e5e7eb;
  --text-secondary: #9ca3af;
  --surface-bg: rgba(255, 255, 255, 0.03);
  --surface-border: rgba(255, 255, 255, 0.1);
}

[data-theme="gold"] {
  --color-primary: #eab308;
  --color-success: #a855f7;
  --color-glow: rgba(234, 179, 8, 0.15);
  --bg-main: #18150c;
  --text-primary: #e5e7eb;
  --text-secondary: #9ca3af;
  --surface-bg: rgba(255, 255, 255, 0.03);
  --surface-border: rgba(255, 255, 255, 0.1);
}

[data-theme="gray"] {
  --color-primary: #e5e7eb;
  --color-success: #4ade80;
  --color-glow: rgba(229, 231, 235, 0.1);
  --bg-main: #111827;
  --text-primary: #e5e7eb;
  --text-secondary: #9ca3af;
  --surface-bg: rgba(255, 255, 255, 0.05);
  --surface-border: rgba(255, 255, 255, 0.15);
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

body {
  background-color: var(--bg-main);
  color: var(--text-primary);
  font-family: var(--font-main);
  -webkit-font-smoothing: antialiased;
  transition: background-color var(--timing-normal) ease;
  background-repeat: no-repeat;
  font-size: 16px;
  line-height: 1.6;
  position: relative;
  z-index: 1;
}

body::before {
  content: '';
  position: fixed;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 70vw;
  height: 350px;
  background-image: radial-gradient(ellipse at top, var(--color-glow), transparent 75%);
  z-index: -1;
  pointer-events: none;
  filter: blur(30px);
  opacity: 0.6;
}


.page-wrapper {
  max-width: 1400px;
  margin: 0 auto;
  padding: 2rem;
}

header {
  margin-bottom: 2rem;
  animation: fadeInUp 0.5s ease-out;
}

.header-top {
  margin-bottom: 1.5rem;
}

.main-title-container {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 1rem;
}

.main-title {
  font-size: 2rem;
  font-weight: 800;
  display: flex;
  align-items: center;
  gap: 0.75rem;
}
.main-title i {
  color: var(--color-primary);
}

.subtitle {
  color: var(--text-secondary);
  margin-top: 0.25rem;
}

.theme-switcher {
  display: flex;
  gap: 0.5rem;
}

.theme-btn {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  border: 2px solid transparent;
  background-color: var(--color-primary);
  position: relative;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--bg-main);
  cursor: pointer;
  font-size: 1rem;
}

.theme-btn:hover {
  transform: scale(1.15);
}

[data-theme="purple"] .theme-btn[data-theme="purple"],
[data-theme="green"] .theme-btn[data-theme="green"],
[data-theme="gold"] .theme-btn[data-theme="gold"],
[data-theme="gray"] .theme-btn[data-theme="gray"] {
  transform: scale(1.1);
  border-color: var(--color-primary);
  box-shadow: 0 0 10px -2px var(--color-primary);
}

.main-nav {
  display: flex;
  gap: 0.5rem;
  border-bottom: 1px solid var(--surface-border);
}

.nav-tab {
  padding: 0.75rem 1.25rem;
  background: none;
  border: none;
  color: var(--text-secondary);
  font-weight: 600;
  font-family: var(--font-main);
  font-size: 0.95rem;
  cursor: pointer;
  transition: color 0.2s ease, border-bottom-color 0.2s ease;
  border-bottom: 2px solid transparent;
  margin-bottom: -1px;
}

.nav-tab:hover {
  color: var(--text-primary);
}

.nav-tab.active {
  color: var(--color-primary);
  border-bottom-color: var(--color-primary);
}

.main-layout {
  display: grid;
  grid-template-columns: 280px 1fr;
  gap: 2rem;
  align-items: flex-start;
}

.left-column {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
  position: sticky;
  top: 2rem;
}

.right-column {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.owner-card {
  background: var(--surface-bg);
  border: 1px solid var(--surface-border);
  border-radius: 16px;
  padding: 1.5rem;
  text-align: center;
  animation: fadeInUp 0.5s ease-out forwards;
}

.owner-card p {
  font-size: 0.9rem;
  color: var(--text-secondary);
  line-height: 1.5;
}
.owner-card p strong {
  color: var(--text-primary);
}
.owner-card .card-title {
  font-size: 1.1rem;
  margin-bottom: 1rem;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  color: var(--text-primary);
}
.owner-card .card-title i {
  color: var(--color-primary);
}

.owner-pfp {
  width: 120px;
  height: 120px;
  border-radius: 50%;
  border: 4px solid var(--color-primary);
  margin: 0 auto 1rem;
  display: block;
}

.owner-name {
  font-size: 1.5rem;
  font-weight: 700;
}

.owner-id {
  color: var(--text-secondary);
  margin-bottom: 0.5rem;
}

.stat-card {
  background: var(--surface-bg);
  border: 1px solid var(--surface-border);
  border-radius: 16px;
  padding: 1.5rem;
  transition: all var(--timing-normal) ease;
  box-shadow: 0 2px 12px rgba(0, 0, 0, 0.1);
}

.total-amount-card {
  text-align: center;
  border-color: var(--color-primary);
  box-shadow: 0 12px 28px -10px var(--color-glow);
}

.total-amount-card .stat-header {
  font-size: 1rem;
}

.total-amount-card .stat-value {
  font-size: 2.5rem;
  color: var(--color-primary);
}

.sub-stats {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem;
}
.sub-stats .stat-card {
  text-align: center;
}
.sub-stats .btn-primary {
  height: 100%;
  width: 100%;
  font-size: 1.1rem;
}

.stat-header {
  text-transform: uppercase;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  color: var(--text-secondary);
  margin-bottom: 0.5rem;
}

.stat-value {
  font-size: 2rem;
  font-weight: 700;
}

.section-title {
  font-size: 1.5rem;
  font-weight: 700;
  margin-bottom: 1.5rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  color: var(--text-primary);
}
.section-title i {
  color: var(--color-primary);
}

.vouch-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 1.5rem;
}

.vouch-card {
  background-color: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 12px;
  padding: 1rem 1.25rem;
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.02);
  animation: fadeInUp 0.5s ease-out forwards;
  opacity: 0;
  transition: transform 0.3s ease, box-shadow 0.3s ease, border-color 0.3s ease;
}

.vouch-card:hover {
  transform: translateY(-4px);
  border-color: var(--color-primary);
  box-shadow: 0 10px 20px -5px var(--color-glow);
}

.vouch-header {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-bottom: 1rem;
}

.avatar, .initial-avatar {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  object-fit: cover;
  flex-shrink: 0;
}

.initial-avatar {
  display: flex;
  align-items: center;
  justify-content: center;
  background-color: var(--color-primary);
  color: var(--bg-main);
  font-weight: 600;
  font-size: 1.2rem;
}

.user-details {
  flex: 1;
  min-width: 0;
}

.username {
  font-weight: 600;
  font-size: 1.1rem;
  color: var(--text-primary);
  display: block;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  text-decoration: none;
  transition: color var(--timing-fast);
}

.username:hover {
  color: var(--color-primary);
}

.time-ago {
  font-size: 0.85rem;
  color: var(--text-secondary);
}

.amount-badge {
  background-color: var(--color-success);
  color: var(--bg-main);
  padding: 0.4rem 0.75rem;
  font-size: 0.875rem;
  border-radius: 99px;
  font-weight: 600;
}

.vouch-message {
  color: var(--text-secondary);
  font-size: 0.95rem;
  border-top: 1px solid var(--surface-border);
  padding-top: 1rem;
}

.mention {
  color: var(--color-primary);
  font-weight: 600;
}

.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(10, 10, 15, 0.6);
  backdrop-filter: blur(5px);
  display: flex;
  justify-content: center;
  align-items: center;
  opacity: 0;
  visibility: hidden;
  z-index: 1000;
  transition: opacity var(--timing-normal), visibility var(--timing-normal);
}

.modal-overlay.is-open {
  opacity: 1;
  visibility: visible;
}

.modal-content {
  background: var(--bg-main);
  border: 1px solid var(--surface-border);
  border-radius: 16px;
  max-width: 600px;
  width: 90%;
  max-height: 80vh;
  display: flex;
  flex-direction: column;
  transform: scale(0.95);
  transition: transform var(--timing-normal);
}

.modal-overlay.is-open .modal-content {
  transform: scale(1);
}

.modal-header, .customer-list-item {
  padding: 1rem 1.5rem;
}

.modal-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-bottom: 1px solid var(--surface-border);
}

.modal-title {
  font-size: 1.25rem;
}

.modal-close-btn {
  background: none;
  border: none;
  font-size: 1.2rem;
  color: var(--text-secondary);
  cursor: pointer;
  transition: color var(--timing-fast);
}

.modal-close-btn:hover {
  color: var(--text-primary);
}

.modal-body {
  padding: 0.5rem 0;
  overflow-y: auto;
}

.customer-list-item {
  display: flex;
  align-items: center;
  transition: background-color var(--timing-fast);
}

.customer-list-item:hover {
  background-color: var(--surface-bg);
}

.customer-rank {
  font-weight: 700;
  width: 2.5rem;
  flex-shrink: 0;
}

.rank-gold { color: #ffd700; }
.rank-silver { color: #c0c0c0; }
.rank-bronze { color: #cd7f32; }

.customer-info {
  flex-grow: 1;
}

.customer-id {
  font-size: 0.8rem;
  color: var(--text-secondary);
}

.customer-amount {
  font-weight: 600;
}

.btn-primary {
  background-color: var(--color-primary);
  color: #fff;
  border: none;
  padding: 0.75rem 1.5rem;
  font-size: 1rem;
  font-weight: 600;
  border-radius: 12px;
  cursor: pointer;
  transition: all var(--timing-fast);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  box-shadow: 0 4px 14px -4px var(--color-glow);
}

.btn-primary:hover {
  transform: translateY(-2px);
  filter: brightness(1.1);
  box-shadow: 0 6px 20px -5px var(--color-glow);
}

.tab-content {
    display: none;
    animation: fadeIn 0.4s ease;
}

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

.info-card {
    background: var(--surface-bg);
    border: 1px solid var(--surface-border);
    border-radius: 16px;
    padding: 1.5rem 2rem;
}

.info-card h3 {
    color: var(--color-primary);
    margin-bottom: 0.5rem;
}

.info-card p {
    color: var(--text-secondary);
    margin-bottom: 1rem;
    line-height: 1.7;
}

@media (max-width: 1024px) {
  .main-layout {
    grid-template-columns: 1fr;
  }
  .left-column {
    position: static;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  }
}

.crypto-list {
  text-align: left;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.crypto-list p {
  display: flex;
  justify-content: space-between;
}

.crypto-list p strong {
  margin-right: 1rem;
}

.crypto-list a {
  color: var(--text-secondary);
  text-decoration: none;
  transition: color var(--timing-fast);
  font-family: monospace;
}

.crypto-list a:hover {
  color: var(--color-primary);
  text-decoration: underline;
}

@media (max-width: 640px) {
  .page-wrapper {
    padding: 1rem;
  }
  .header-top {
    flex-direction: column;
    align-items: center;
    text-align: center;
  }
  .main-title-container {
    justify-content: center;
  }
  .sub-stats {
    grid-template-columns: 1fr;
  }
  .vouch-grid {
    grid-template-columns: 1fr;
  }
}

.widget-link {
  color: #5865F2;
  text-decoration: none;
  font-size: 1rem;
  font-weight: 500;
}

.widget-link:hover {
  text-decoration: underline;
}