/* ═══════════════════════════════════════════════════════════════
   SALDO AO VIVO - Premium Dark Dashboard
   ═══════════════════════════════════════════════════════════════ */

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

:root {
  --bg-primary: #0a0a0f;
  --bg-secondary: #12121a;
  --bg-card: rgba(18, 18, 28, 0.7);
  --bg-card-hover: rgba(25, 25, 40, 0.8);
  --bg-glass: rgba(255, 255, 255, 0.03);
  --border-color: rgba(255, 255, 255, 0.06);
  --border-hover: rgba(255, 255, 255, 0.12);

  --text-primary: #f0f0f5;
  --text-secondary: #8888a0;
  --text-muted: #55556a;

  --accent-purple: #8b5cf6;
  --accent-purple-dim: rgba(139, 92, 246, 0.15);
  --accent-blue: #3b82f6;
  --accent-blue-dim: rgba(59, 130, 246, 0.15);
  --accent-green: #10b981;
  --accent-green-dim: rgba(16, 185, 129, 0.15);
  --accent-teal: #26a69a;
  --accent-teal-dim: rgba(38, 166, 154, 0.15);
  --accent-red: #ef4444;
  --accent-red-dim: rgba(239, 68, 68, 0.15);
  --accent-orange: #f59e0b;

  --eth-color: #627eea;
  --usdt-color: #26a69a;

  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 16px;
  --radius-xl: 20px;

  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.3);
  --shadow-md: 0 4px 20px rgba(0, 0, 0, 0.4);
  --shadow-lg: 0 8px 40px rgba(0, 0, 0, 0.5);
  --shadow-glow-purple: 0 0 30px rgba(139, 92, 246, 0.15);
  --shadow-glow-blue: 0 0 30px rgba(59, 130, 246, 0.15);

  --font-main: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-mono: 'JetBrains Mono', 'Fira Code', monospace;

  --transition-fast: 150ms cubic-bezier(0.4, 0, 0.2, 1);
  --transition-base: 250ms cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow: 400ms cubic-bezier(0.4, 0, 0.2, 1);
}

html {
  font-size: 16px;
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-main);
  background: var(--bg-primary);
  color: var(--text-primary);
  min-height: 100vh;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

/* ─── Background Effects ──────────────────────────────────────── */
.bg-effects {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 0;
  overflow: hidden;
}

.orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(100px);
  opacity: 0.4;
  animation: orbFloat 20s ease-in-out infinite;
}

.orb-1 {
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, rgba(99, 102, 241, 0.2), transparent 70%);
  top: -10%;
  left: -5%;
  animation-delay: 0s;
}

.orb-2 {
  width: 400px;
  height: 400px;
  background: radial-gradient(circle, rgba(139, 92, 246, 0.15), transparent 70%);
  top: 40%;
  right: -10%;
  animation-delay: -7s;
}

.orb-3 {
  width: 350px;
  height: 350px;
  background: radial-gradient(circle, rgba(38, 166, 154, 0.12), transparent 70%);
  bottom: -5%;
  left: 30%;
  animation-delay: -14s;
}

@keyframes orbFloat {
  0%, 100% { transform: translate(0, 0) scale(1); }
  25% { transform: translate(30px, -40px) scale(1.05); }
  50% { transform: translate(-20px, 20px) scale(0.95); }
  75% { transform: translate(15px, 35px) scale(1.02); }
}

.grid-overlay {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.015) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.015) 1px, transparent 1px);
  background-size: 60px 60px;
}

/* ─── Header ──────────────────────────────────────────────────── */
.header {
  position: relative;
  z-index: 10;
  padding: 24px 32px 32px;
  background: linear-gradient(180deg, rgba(10, 10, 15, 0.95) 0%, rgba(10, 10, 15, 0.8) 100%);
  border-bottom: 1px solid var(--border-color);
  backdrop-filter: blur(20px);
}

.header-top {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 28px;
}

.logo-section {
  display: flex;
  align-items: center;
  gap: 14px;
}

.logo-icon svg {
  display: block;
}

.logo-text {
  font-size: 1.5rem;
  font-weight: 800;
  background: linear-gradient(135deg, #e0e0ff, #a0a0ff);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  letter-spacing: -0.02em;
}

.logo-sub {
  font-size: 0.75rem;
  color: var(--text-muted);
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-top: 2px;
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 12px;
}

.status-pill {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px 16px;
  background: var(--accent-green-dim);
  border: 1px solid rgba(16, 185, 129, 0.2);
  border-radius: 100px;
  font-size: 0.8rem;
  font-weight: 500;
  color: var(--accent-green);
}

.status-dot {
  width: 8px;
  height: 8px;
  background: var(--accent-green);
  border-radius: 50%;
  animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; box-shadow: 0 0 0 0 rgba(16, 185, 129, 0.4); }
  50% { opacity: 0.7; box-shadow: 0 0 0 6px rgba(16, 185, 129, 0); }
}

.btn-add {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 10px 20px;
  background: linear-gradient(135deg, var(--accent-purple), #7c3aed);
  border: none;
  border-radius: var(--radius-md);
  color: white;
  font-family: var(--font-main);
  font-size: 0.85rem;
  font-weight: 600;
  cursor: pointer;
  transition: all var(--transition-base);
  box-shadow: 0 4px 15px rgba(139, 92, 246, 0.3);
}

.btn-add:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 25px rgba(139, 92, 246, 0.45);
}

.btn-add:active {
  transform: translateY(0);
}

.btn-add-large {
  padding: 14px 28px;
  font-size: 0.95rem;
}

/* ─── Totals Grid ─────────────────────────────────────────────── */
.totals-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
}

.total-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 20px 22px;
  backdrop-filter: blur(10px);
  transition: all var(--transition-base);
  position: relative;
  overflow: hidden;
}

.total-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  border-radius: var(--radius-lg) var(--radius-lg) 0 0;
}

.total-eth::before { background: linear-gradient(90deg, var(--eth-color), transparent); }
.total-usdt::before { background: linear-gradient(90deg, var(--usdt-color), transparent); }
.total-portfolio::before { background: linear-gradient(90deg, var(--accent-purple), var(--accent-blue)); }
.total-info::before { background: linear-gradient(90deg, var(--accent-orange), transparent); }

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

.total-card-header {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 12px;
}

.token-badge {
  width: 36px;
  height: 36px;
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
}

.eth-badge { background: rgba(98, 126, 234, 0.15); color: var(--eth-color); }
.usdt-badge { background: var(--accent-teal-dim); color: var(--usdt-color); }
.portfolio-badge { background: var(--accent-purple-dim); color: var(--accent-purple); }
.info-badge { background: rgba(245, 158, 11, 0.15); color: var(--accent-orange); }

.total-label {
  font-size: 0.8rem;
  color: var(--text-secondary);
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.total-value {
  font-size: 1.6rem;
  font-weight: 700;
  font-family: var(--font-mono);
  letter-spacing: -0.02em;
  margin-bottom: 4px;
}

.total-highlight {
  background: linear-gradient(135deg, #e0e0ff, var(--accent-purple));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.total-time {
  font-size: 1.3rem;
  color: var(--accent-orange);
}

.total-usd {
  font-size: 0.8rem;
  color: var(--text-muted);
  font-weight: 400;
}

/* ─── Main Content ────────────────────────────────────────────── */
.main-content {
  position: relative;
  z-index: 5;
  padding: 32px;
  min-height: calc(100vh - 280px);
}

/* ─── Empty State ─────────────────────────────────────────────── */
.empty-state {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 80px 20px;
  animation: fadeIn 0.5s ease;
}

.empty-icon {
  color: var(--text-muted);
  margin-bottom: 24px;
  opacity: 0.5;
}

.empty-state h2 {
  font-size: 1.4rem;
  font-weight: 600;
  color: var(--text-secondary);
  margin-bottom: 10px;
}

.empty-state p {
  font-size: 0.9rem;
  color: var(--text-muted);
  max-width: 380px;
  line-height: 1.6;
  margin-bottom: 28px;
}

/* ─── Wallets Grid ────────────────────────────────────────────── */
.wallets-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(360px, 1fr));
  gap: 20px;
}

/* ─── Wallet Card ─────────────────────────────────────────────── */
.wallet-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-xl);
  padding: 0;
  backdrop-filter: blur(10px);
  transition: all var(--transition-base);
  overflow: hidden;
  animation: slideUp 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

.wallet-card:hover {
  border-color: var(--border-hover);
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg), var(--shadow-glow-purple);
}

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

.card-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  padding: 20px 22px 14px;
  border-bottom: 1px solid var(--border-color);
}

.card-label {
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 4px;
}

.card-address {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--text-muted);
  letter-spacing: 0.02em;
  cursor: pointer;
  transition: color var(--transition-fast);
}

.card-address:hover {
  color: var(--accent-purple);
}

.card-actions {
  display: flex;
  gap: 6px;
}

.card-action-btn {
  width: 32px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--bg-glass);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  color: var(--text-muted);
  cursor: pointer;
  transition: all var(--transition-fast);
}

.card-action-btn:hover {
  color: var(--text-primary);
  border-color: var(--border-hover);
  background: rgba(255, 255, 255, 0.06);
}

.card-action-btn.delete:hover {
  color: var(--accent-red);
  border-color: rgba(239, 68, 68, 0.3);
  background: var(--accent-red-dim);
}

.card-balances {
  padding: 18px 22px 22px;
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.balance-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.balance-info {
  display: flex;
  align-items: center;
  gap: 10px;
}

.balance-icon {
  width: 38px;
  height: 38px;
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 0.85rem;
}

.balance-icon.eth {
  background: rgba(98, 126, 234, 0.12);
  color: var(--eth-color);
}

.balance-icon.usdt {
  background: var(--accent-teal-dim);
  color: var(--usdt-color);
}

.balance-token-name {
  font-size: 0.8rem;
  color: var(--text-secondary);
  font-weight: 500;
}

.balance-token-full {
  font-size: 0.65rem;
  color: var(--text-muted);
}

.balance-values {
  text-align: right;
}

.balance-amount {
  font-family: var(--font-mono);
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--text-primary);
}

.balance-usd {
  font-size: 0.75rem;
  color: var(--text-muted);
  font-weight: 400;
}

/* ─── Refresh Animation ───────────────────────────────────────── */
.refreshing .balance-amount {
  animation: shimmer 1.5s ease-in-out infinite;
}

@keyframes shimmer {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.5; }
}

/* ─── Loading Overlay ─────────────────────────────────────────── */
.loading-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(10, 10, 15, 0.85);
  backdrop-filter: blur(10px);
  z-index: 100;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 20px;
}

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

.loading-overlay p {
  color: var(--text-secondary);
  font-size: 0.9rem;
}

.spinner {
  width: 48px;
  height: 48px;
  border: 3px solid var(--border-color);
  border-top-color: var(--accent-purple);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

/* ─── Modal ───────────────────────────────────────────────────── */
.modal-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.7);
  backdrop-filter: blur(8px);
  z-index: 200;
  align-items: center;
  justify-content: center;
  animation: fadeIn 0.2s ease;
}

.modal-overlay.active {
  display: flex;
}

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

.modal {
  width: 90%;
  max-width: 480px;
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-lg), var(--shadow-glow-purple);
  animation: modalSlideUp 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

@keyframes modalSlideUp {
  from { opacity: 0; transform: translateY(30px) scale(0.97); }
  to { opacity: 1; transform: translateY(0) scale(1); }
}

.modal-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 22px 24px;
  border-bottom: 1px solid var(--border-color);
}

.modal-header h2 {
  font-size: 1.1rem;
  font-weight: 700;
}

.modal-close {
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--bg-glass);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  color: var(--text-muted);
  cursor: pointer;
  transition: all var(--transition-fast);
}

.modal-close:hover {
  color: var(--text-primary);
  background: rgba(255, 255, 255, 0.08);
}

.modal-body {
  padding: 24px;
}

.form-group {
  margin-bottom: 20px;
}

.form-group label {
  display: block;
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--text-secondary);
  margin-bottom: 8px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.form-group input,
.form-group textarea {
  width: 100%;
  padding: 12px 16px;
  background: var(--bg-primary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  color: var(--text-primary);
  font-family: var(--font-main);
  font-size: 0.9rem;
  transition: all var(--transition-fast);
  outline: none;
}

.form-group textarea {
  resize: vertical;
  min-height: 100px;
  font-family: var(--font-mono);
  font-size: 0.82rem;
  line-height: 1.5;
}

.form-group input::placeholder,
.form-group textarea::placeholder {
  color: var(--text-muted);
}

.form-group input:focus,
.form-group textarea:focus {
  border-color: var(--accent-purple);
  box-shadow: 0 0 0 3px var(--accent-purple-dim);
}

.key-input-wrapper {
  position: relative;
}

.key-input-wrapper input {
  padding-right: 48px;
  font-family: var(--font-mono);
  font-size: 0.82rem;
}

.toggle-visibility {
  position: absolute;
  right: 8px;
  top: 50%;
  transform: translateY(-50%);
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: none;
  border: none;
  color: var(--text-muted);
  cursor: pointer;
  transition: color var(--transition-fast);
}

.toggle-visibility:hover {
  color: var(--text-primary);
}

.form-hint {
  display: block;
  font-size: 0.75rem;
  color: var(--text-muted);
  margin-top: 8px;
}

.modal-error {
  display: none;
  padding: 12px 16px;
  background: var(--accent-red-dim);
  border: 1px solid rgba(239, 68, 68, 0.2);
  border-radius: var(--radius-md);
  color: var(--accent-red);
  font-size: 0.85rem;
  font-weight: 500;
}

.modal-error.active {
  display: block;
}

.modal-footer {
  display: flex;
  justify-content: flex-end;
  gap: 12px;
  padding: 18px 24px;
  border-top: 1px solid var(--border-color);
}

.btn-cancel {
  padding: 10px 20px;
  background: var(--bg-glass);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  color: var(--text-secondary);
  font-family: var(--font-main);
  font-size: 0.85rem;
  font-weight: 500;
  cursor: pointer;
  transition: all var(--transition-fast);
}

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

.btn-confirm {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 10px 22px;
  background: linear-gradient(135deg, var(--accent-purple), #7c3aed);
  border: none;
  border-radius: var(--radius-md);
  color: white;
  font-family: var(--font-main);
  font-size: 0.85rem;
  font-weight: 600;
  cursor: pointer;
  transition: all var(--transition-base);
  box-shadow: 0 4px 15px rgba(139, 92, 246, 0.3);
}

.btn-confirm:hover {
  box-shadow: 0 6px 25px rgba(139, 92, 246, 0.45);
  transform: translateY(-1px);
}

.btn-confirm:disabled {
  opacity: 0.5;
  cursor: not-allowed;
  transform: none;
}

/* ─── Toast ───────────────────────────────────────────────────── */
.toast-container {
  position: fixed;
  bottom: 24px;
  right: 24px;
  z-index: 300;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.toast {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 14px 20px;
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-md);
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--text-primary);
  animation: toastIn 0.3s cubic-bezier(0.16, 1, 0.3, 1);
  max-width: 380px;
}

.toast.success { border-left: 3px solid var(--accent-green); }
.toast.error { border-left: 3px solid var(--accent-red); }
.toast.info { border-left: 3px solid var(--accent-blue); }

@keyframes toastIn {
  from { opacity: 0; transform: translateX(40px); }
  to { opacity: 1; transform: translateX(0); }
}

@keyframes toastOut {
  from { opacity: 1; transform: translateX(0); }
  to { opacity: 0; transform: translateX(40px); }
}

/* ─── Scrollbar ───────────────────────────────────────────────── */
::-webkit-scrollbar {
  width: 8px;
}

::-webkit-scrollbar-track {
  background: var(--bg-primary);
}

::-webkit-scrollbar-thumb {
  background: rgba(255, 255, 255, 0.1);
  border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
  background: rgba(255, 255, 255, 0.18);
}

/* ─── Responsive ──────────────────────────────────────────────── */
@media (max-width: 1200px) {
  .totals-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  .header {
    padding: 14px 14px 20px;
  }

  .header-top {
    flex-direction: column;
    gap: 12px;
    align-items: stretch;
  }

  .logo-section {
    justify-content: center;
  }

  .header-actions {
    width: 100%;
    flex-wrap: wrap;
    justify-content: center;
    gap: 8px;
  }

  .btn-add {
    flex: 1 1 auto;
    min-width: 120px;
    justify-content: center;
    padding: 10px 14px;
    font-size: 0.75rem;
  }

  .status-pill {
    font-size: 0.72rem;
    padding: 6px 12px;
  }

  .totals-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 10px;
  }

  .total-card {
    padding: 14px;
  }

  .total-value {
    font-size: 1.15rem;
  }

  .total-label {
    font-size: 0.7rem;
  }

  .main-content {
    padding: 16px 12px;
  }

  .wallets-grid {
    grid-template-columns: 1fr;
    gap: 14px;
  }

  .card-header {
    padding: 14px 16px 12px;
  }

  .card-label {
    font-size: 0.85rem;
  }

  .card-balances {
    padding: 14px 16px 16px;
  }

  .balance-amount {
    font-size: 0.9rem;
  }

  .card-action-btn {
    width: 34px;
    height: 34px;
  }

  /* Filter/Search bar mobile */
  .toolbar {
    flex-direction: column;
    gap: 10px;
  }

  .toolbar > * {
    width: 100%;
  }

  .toast-container {
    left: 12px;
    right: 12px;
    bottom: 12px;
  }

  .toast {
    max-width: 100%;
  }

  .modal {
    width: 95%;
    margin: 0 10px;
  }

  .modal-body {
    padding: 16px;
  }
}

@media (max-width: 480px) {
  .totals-grid {
    grid-template-columns: 1fr;
  }

  .logo-text {
    font-size: 1.2rem;
  }

  .logo-sub {
    font-size: 0.65rem;
  }

  .btn-add {
    font-size: 0.7rem;
    padding: 8px 10px;
    gap: 4px;
  }

  .btn-add svg {
    width: 14px;
    height: 14px;
  }

  .total-value {
    font-size: 1rem;
  }

  .balance-icon {
    width: 32px;
    height: 32px;
  }

  .card-action-btn {
    width: 30px;
    height: 30px;
  }

  .header-actions {
    gap: 6px;
  }
}