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

body {
  background-color: var(--bg-primary);
  color: var(--text-primary);
  font-family: var(--font-sans);
  line-height: 1.5;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

#app {
  display: flex;
  flex-direction: column;
  min-height: 100vh;
  max-width: 1080px;
  margin: 0 auto;
  width: 100%;
  padding: 0 16px;
}

/* Header */
.app-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 0;
  border-bottom: 1px solid var(--border-subtle);
  gap: 16px;
  flex-wrap: wrap;
}

.brand-section {
  display: flex;
  align-items: center;
  gap: 10px;
}

.brand-title {
  font-size: 1.5rem;
  font-weight: 800;
  letter-spacing: -0.03em;
  background: linear-gradient(135deg, #38bdf8, #c084fc);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.brand-subtitle {
  font-size: 0.75rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

.header-status {
  display: flex;
  align-items: center;
  gap: 16px;
}

.bank-pill {
  display: flex;
  align-items: center;
  gap: 8px;
  background: var(--bg-secondary);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-full);
  padding: 6px 14px;
  font-size: 0.875rem;
}

.bank-icon {
  color: var(--accent-blue);
  font-weight: bold;
}

.bank-timer {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--text-muted);
  border-left: 1px solid var(--border-subtle);
  padding-left: 8px;
}

.wallet-pill {
  display: flex;
  align-items: center;
  gap: 6px;
  background: rgba(251, 191, 36, 0.1);
  border: 1px solid rgba(251, 191, 36, 0.3);
  border-radius: var(--radius-full);
  padding: 6px 14px;
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--accent-amber);
}

.user-pill {
  display: flex;
  align-items: center;
  gap: 8px;
  background: var(--bg-tertiary);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-full);
  padding: 6px 14px;
  font-size: 0.875rem;
}

/* Nav Tabs */
.nav-tabs {
  display: flex;
  gap: 8px;
  padding: 12px 0;
  border-bottom: 1px solid var(--border-subtle);
  overflow-x: auto;
}

.nav-tab {
  background: none;
  border: 1px solid transparent;
  color: var(--text-secondary);
  padding: 8px 16px;
  border-radius: var(--radius-md);
  font-size: 0.9rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.15s ease;
  white-space: nowrap;
}

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

.nav-tab.active {
  color: var(--text-primary);
  background: var(--bg-tertiary);
  border-color: var(--border-active);
}

/* Content Area */
.main-content {
  flex: 1;
  padding: 24px 0 48px;
}

/* Roll Section */
.roll-panel {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 24px;
  padding: 40px 16px;
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  backdrop-filter: blur(12px);
  box-shadow: var(--shadow-lg);
}

.roll-guide-banner {
  font-size: 0.95rem;
  color: var(--text-secondary);
  max-width: 480px;
}

.bulk-selector {
  display: flex;
  gap: 8px;
  background: var(--bg-primary);
  padding: 4px;
  border-radius: var(--radius-md);
  border: 1px solid var(--border-subtle);
}

.bulk-btn {
  background: none;
  border: none;
  color: var(--text-secondary);
  padding: 6px 14px;
  border-radius: var(--radius-sm);
  font-size: 0.875rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.15s;
}

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

.bulk-btn.active {
  background: var(--bg-tertiary);
  color: var(--accent-blue);
  box-shadow: var(--shadow-sm);
}

.roll-action-btn {
  background: linear-gradient(135deg, #0284c7, #9333ea);
  border: none;
  color: #fff;
  font-size: 1.25rem;
  font-weight: 800;
  letter-spacing: 0.05em;
  padding: 16px 48px;
  border-radius: var(--radius-full);
  cursor: pointer;
  box-shadow: 0 0 25px rgba(56, 189, 248, 0.4);
  transition: all 0.2s cubic-bezier(0.34, 1.56, 0.64, 1);
  display: flex;
  align-items: center;
  gap: 12px;
}

.roll-action-btn:hover:not(:disabled) {
  transform: translateY(-2px) scale(1.02);
  box-shadow: 0 0 35px rgba(192, 132, 252, 0.6);
}

.roll-action-btn:active:not(:disabled) {
  transform: translateY(1px) scale(0.98);
}

.roll-action-btn:disabled {
  opacity: 0.4;
  cursor: not-allowed;
  box-shadow: none;
}

/* Secondary Button */
.btn-secondary {
  background: var(--bg-secondary);
  border: 1px solid var(--border-subtle);
  color: var(--text-primary);
  padding: 8px 16px;
  border-radius: var(--radius-md);
  font-size: 0.875rem;
  font-weight: 600;
  cursor: pointer;
  transition: background 0.15s;
}

.btn-secondary:hover {
  background: var(--bg-tertiary);
}

/* Grid & Cards */
.grid-cards {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 16px;
  margin-top: 16px;
}

.card {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 16px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

/* Leaderboard */
.lb-table {
  width: 100%;
  border-collapse: collapse;
  margin-top: 16px;
}

.lb-table th {
  text-align: left;
  padding: 10px 12px;
  font-size: 0.75rem;
  color: var(--text-muted);
  text-transform: uppercase;
  border-bottom: 1px solid var(--border-subtle);
}

.lb-table td {
  padding: 12px;
  border-bottom: 1px solid var(--border-subtle);
  font-size: 0.875rem;
}

.lb-table tr:hover {
  background: rgba(255, 255, 255, 0.02);
}

/* Profile Stats Grid */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 16px;
  margin: 20px 0;
}

.stat-box {
  background: var(--bg-secondary);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 16px;
  text-align: center;
}

.stat-label {
  font-size: 0.75rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.stat-value {
  font-size: 1.5rem;
  font-weight: 700;
  margin-top: 4px;
  font-family: var(--font-mono);
  color: var(--text-primary);
}

/* Badges Showcase */
.badge-chip {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: var(--bg-tertiary);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-full);
  padding: 4px 10px;
  font-size: 0.75rem;
  font-family: var(--font-mono);
}

/* Toast Alerts */
.toast-container {
  position: fixed;
  bottom: 24px;
  right: 24px;
  display: flex;
  flex-direction: column;
  gap: 8px;
  z-index: 1000;
}

.toast {
  background: var(--bg-secondary);
  border: 1px solid var(--border-active);
  color: var(--text-primary);
  padding: 12px 18px;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg);
  font-size: 0.875rem;
  display: flex;
  align-items: center;
  gap: 10px;
  animation: slideIn 0.2s ease-out;
}

@keyframes slideIn {
  from { transform: translateY(10px); opacity: 0; }
  to { transform: translateY(0); opacity: 1; }
}