/* ═══════════════════════════════════════════════
   BalanceFlow — Custom Styles
   Complementa Tailwind com animações, spinners e
   estilos customizados que o utilitário não cobre.
   ═══════════════════════════════════════════════ */

/* ── Spinner de Loading ──────────────────────── */
.spinner {
  width: 36px;
  height: 36px;
  border: 3px solid #e5e7eb;
  border-top-color: #338dff;
  border-radius: 50%;
  animation: spin 0.7s linear infinite;
}

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

/* ── Modal Overlay & Container ───────────────── */
.modal-overlay {
  position: fixed;
  inset: 0;
  z-index: 50;
  display: flex;
  align-items: flex-end;
  justify-content: center;
  background-color: rgba(0, 0, 0, 0);
  transition: background-color 0.3s ease;
  pointer-events: none;
}

.modal-overlay.active {
  background-color: rgba(0, 0, 0, 0.4);
  pointer-events: auto;
}

.modal-container {
  width: 100%;
  background: white;
  border-radius: 1.25rem 1.25rem 0 0;
  padding: 1.5rem;
  box-shadow: 0 -10px 40px rgba(0, 0, 0, 0.12);
  transform: translateY(100%);
  transition: transform 0.35s cubic-bezier(0.32, 0.72, 0, 1);
}

.modal-overlay.active .modal-container {
  transform: translateY(0);
}

@media (min-width: 640px) {
  .modal-overlay {
    align-items: center;
  }
  .modal-container {
    border-radius: 1.25rem;
    transform: translateY(20px) scale(0.97);
    opacity: 0;
    transition: transform 0.3s cubic-bezier(0.32, 0.72, 0, 1), opacity 0.25s ease;
  }
  .modal-overlay.active .modal-container {
    transform: translateY(0) scale(1);
    opacity: 1;
  }
}

/* ── Modal Input ─────────────────────────────── */
.modal-input {
  width: 100%;
  padding: 0.625rem 0.875rem;
  background: #f9fafb;
  border: 1px solid #e5e7eb;
  border-radius: 0.75rem;
  font-size: 1rem; /* 16px para evitar auto-zoom no Safari */
  color: #1f2937;
  outline: none;
  transition: border-color 0.2s, box-shadow 0.2s;
}

.modal-input:focus {
  border-color: #93bbfd;
  box-shadow: 0 0 0 3px rgba(51, 141, 255, 0.15);
}

.modal-input::placeholder {
  color: #9ca3af;
}

/* ── Quick Action Buttons ────────────────────── */
.quick-action-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.625rem 0.75rem;
  border-radius: 0.75rem;
  font-size: 0.8125rem;
  font-weight: 600;
  transition: all 0.15s ease;
  cursor: pointer;
}

.quick-action-btn:active {
  transform: scale(0.97);
}

/* ── Person Card ─────────────────────────────── */
.person-card {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.875rem 1rem;
  background: white;
  border: 1px solid #f3f4f6;
  border-radius: 1rem;
  cursor: pointer;
  transition: all 0.2s ease;
  user-select: none;
}

.person-card:hover {
  border-color: #dbeafe;
  box-shadow: 0 2px 12px rgba(51, 141, 255, 0.08);
}

.person-card.selected {
  border-color: #338dff;
  background: #eef7ff;
  box-shadow: 0 0 0 2px rgba(51, 141, 255, 0.15);
}

/* ── Avatar Initial ──────────────────────────── */
.avatar-initial {
  flex-shrink: 0;
  width: 2.375rem;
  height: 2.375rem;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 0.825rem;
  text-transform: uppercase;
  border: 1.5px solid;
  background-color: white;
}

.avatar-initial.positive {
  border-color: #10b981; /* emerald-500 */
  color: #059669; /* emerald-600 */
}

.avatar-initial.negative {
  border-color: #ef4444; /* red-500 */
  color: #dc2626; /* red-600 */
}

.avatar-initial.zero {
  border-color: #9ca3af; /* gray-400 */
  color: #4b5563; /* gray-600 */
}

/* ── Checkbox custom ─────────────────────────── */
.card-checkbox {
  flex-shrink: 0;
  width: 1.25rem;
  height: 1.25rem;
  border: 2px solid #d1d5db;
  border-radius: 0.375rem;
  transition: all 0.15s ease;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
}

.person-card.selected .card-checkbox {
  background: #338dff;
  border-color: #338dff;
}

.card-checkbox svg {
  width: 12px;
  height: 12px;
  stroke: white;
  stroke-width: 3;
  opacity: 0;
  transition: opacity 0.15s ease;
}

.person-card.selected .card-checkbox svg {
  opacity: 1;
}

/* ── Record Entry ────────────────────────────── */
.record-entry {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  padding: 0.75rem 1rem;
  background: white;
  border: 1px solid #f3f4f6;
  border-radius: 0.875rem;
  transition: all 0.15s ease;
}

.record-entry:hover {
  border-color: #e5e7eb;
}

.record-icon {
  flex-shrink: 0;
  width: 2rem;
  height: 2rem;
  border-radius: 0.5rem;
  display: flex;
  align-items: center;
  justify-content: center;
}

.record-icon svg {
  width: 1rem;
  height: 1rem;
}

/* Record type colors */
.record-icon.me_deve        { background: #ecfdf5; color: #059669; }
.record-icon.eu_devo        { background: #fef2f2; color: #dc2626; }
.record-icon.pagamento_recebido { background: #eff6ff; color: #2563eb; }
.record-icon.pagamento_feito    { background: #fffbeb; color: #d97706; }

/* ── Action Bar slide-up ─────────────────────── */
#action-bar.visible {
  transform: translateY(0);
}

/* ── Toast slide-down ────────────────────────── */
#toast {
  top: 5rem;
  left: 50%;
  transform: translate(-50%, -1rem);
  opacity: 0;
  transition: transform 0.3s ease, opacity 0.3s ease;
}

#toast.visible {
  transform: translate(-50%, 0);
  opacity: 1;
}

/* ── Balance Badge ───────────────────────────── */
.balance-positive { color: #059669; }
.balance-negative { color: #dc2626; }
.balance-zero     { color: #9ca3af; }

/* ── Smooth scrollbar ────────────────────────── */
::-webkit-scrollbar {
  width: 6px;
}
::-webkit-scrollbar-track {
  background: transparent;
}
::-webkit-scrollbar-thumb {
  background: #d1d5db;
  border-radius: 3px;
}
::-webkit-scrollbar-thumb:hover {
  background: #9ca3af;
}

/* ── Animations ──────────────────────────────── */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(8px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.animate-in {
  animation: fadeInUp 0.3s ease forwards;
}

/* Stagger children */
.person-card {
  animation: fadeInUp 0.35s ease backwards;
}

.record-entry {
  animation: fadeInUp 0.3s ease backwards;
}

/* ── Disabled / loading state for buttons ────── */
button:disabled {
  opacity: 0.6;
  cursor: not-allowed;
}

/* ── Delete record button ────────────────────── */
.btn-delete-record {
  flex-shrink: 0;
  padding: 0.25rem;
  border-radius: 0.375rem;
  color: #d1d5db;
  transition: all 0.15s ease;
  cursor: pointer;
  background: transparent;
  border: none;
}

.btn-delete-record:hover {
  color: #ef4444;
  background: #fef2f2;
}

/* ── Edit record button ──────────────────────── */
.btn-edit-record {
  flex-shrink: 0;
  padding: 0.25rem;
  border-radius: 0.375rem;
  color: #d1d5db;
  transition: all 0.15s ease;
  cursor: pointer;
  background: transparent;
  border: none;
}

.btn-edit-record:hover {
  color: #338dff;
  background: #eef7ff;
}