:root {
  --fin-bg: #0c1018;
  --fin-surface: #151b28;
  --fin-surface-2: #1c2433;
  --fin-border: #2a3548;
  --fin-text: #e7edf8;
  --fin-muted: #94a3b8;
  --fin-accent: #059669;
  --fin-accent-2: #0ea5e9;
  --fin-danger: #ef4444;
  --fin-warn: #f59e0b;
  --fin-radius: 12px;
  --fin-font: "Segoe UI", system-ui, sans-serif;
}

*, *::before, *::after { box-sizing: border-box; }

body.fin-body {
  margin: 0;
  min-height: 100vh;
  font-family: var(--fin-font);
  color: var(--fin-text);
  background:
    radial-gradient(ellipse 90% 60% at 50% -20%, rgba(5, 150, 105, 0.15), transparent),
    linear-gradient(180deg, #0a0e16, var(--fin-bg));
}

body.fin-body--login {
  display: grid;
  place-items: center;
}

.fin-header {
  border-bottom: 1px solid var(--fin-border);
  background: rgba(12, 16, 24, 0.85);
  backdrop-filter: blur(8px);
}

.fin-header-inner {
  max-width: 1100px;
  margin: 0 auto;
  padding: 1.25rem 1rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
}

.fin-brand {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.fin-logo {
  display: block;
  height: 36px;
  width: auto;
  flex-shrink: 0;
}

@media (max-width: 520px) {
  .fin-brand { flex-wrap: wrap; }
  .fin-logo { height: 28px; }
}

.fin-header h1 {
  margin: 0.15rem 0 0;
  font-size: 1.5rem;
}

.fin-kicker {
  margin: 0;
  font-size: 0.75rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--fin-accent);
}

.fin-nav {
  display: flex;
  gap: 1rem;
}

.fin-nav a {
  color: var(--fin-muted);
  text-decoration: none;
}

.fin-nav a:hover {
  color: var(--fin-text);
}

.fin-main {
  max-width: 1100px;
  margin: 0 auto;
  padding: 1.25rem 1rem 2.5rem;
}

.fin-main--narrow {
  max-width: 720px;
}

.fin-cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 0.75rem;
  margin-bottom: 1rem;
}

.fin-card {
  background: var(--fin-surface);
  border: 1px solid var(--fin-border);
  border-radius: var(--fin-radius);
  padding: 1rem;
}

.fin-card-label {
  display: block;
  font-size: 0.8rem;
  color: var(--fin-muted);
}

.fin-card-value {
  display: block;
  margin-top: 0.35rem;
  font-size: 1.35rem;
}

.fin-positive { color: #34d399; }
.fin-negative { color: #f87171; }

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

@media (max-width: 860px) {
  .fin-grid { grid-template-columns: 1fr; }
}

.fin-panel {
  background: var(--fin-surface);
  border: 1px solid var(--fin-border);
  border-radius: var(--fin-radius);
  padding: 1rem 1.1rem 1.25rem;
}

.fin-panel--wide {
  margin-top: 1rem;
}

.fin-panel h2 {
  margin: 0 0 0.85rem;
  font-size: 1.05rem;
}

.fin-muted {
  color: var(--fin-muted);
  font-size: 0.92rem;
}

.fin-contas-hint {
  margin: -0.35rem 0 0.75rem;
}

.fin-contas-list {
  list-style: none;
  margin: 0 0 1rem;
  padding: 0;
}

.fin-conta-item {
  border-bottom: 1px solid var(--fin-border);
}

.fin-conta-link {
  display: grid;
  grid-template-columns: 1fr auto auto;
  gap: 0.5rem 1rem;
  align-items: center;
  padding: 0.55rem 0.35rem;
  margin: 0 -0.35rem;
  border-radius: 8px;
  text-decoration: none;
  color: inherit;
  transition: background 0.15s;
}

.fin-conta-link:hover {
  background: var(--fin-surface-2);
}

.fin-conta-item.is-active .fin-conta-link {
  background: rgba(5, 150, 105, 0.12);
  outline: 1px solid rgba(5, 150, 105, 0.35);
}

.fin-conta-nome {
  font-weight: 500;
}

.fin-contas-clear {
  margin: 0 0 1rem;
  font-size: 0.88rem;
}

.fin-contas-clear a {
  color: var(--fin-accent-2);
  text-decoration: none;
}

.fin-contas-clear a:hover {
  text-decoration: underline;
}

.fin-panel-head {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: baseline;
  gap: 0.5rem 1rem;
  margin-bottom: 0.85rem;
}

.fin-panel-head h2 {
  margin: 0;
}

.fin-conta-tipo {
  font-size: 0.75rem;
  color: var(--fin-muted);
  text-transform: uppercase;
}

.fin-details summary {
  cursor: pointer;
  color: var(--fin-accent-2);
  margin-bottom: 0.75rem;
}

.fin-tabs {
  display: flex;
  gap: 0.35rem;
  margin-bottom: 0.85rem;
  flex-wrap: wrap;
}

.fin-tab {
  border: 1px solid var(--fin-border);
  background: var(--fin-surface-2);
  color: var(--fin-text);
  border-radius: 999px;
  padding: 0.35rem 0.75rem;
  cursor: pointer;
  font: inherit;
}

.fin-tab.is-active {
  border-color: var(--fin-accent);
  background: rgba(5, 150, 105, 0.15);
}

.fin-tab-panel[hidden] { display: none !important; }

.fin-tab-panel:not([hidden]) {
  display: grid;
  margin-top: 0.75rem;
}

.fin-form {
  display: grid;
  gap: 0.55rem;
}

.fin-form--inline {
  margin-top: 0.5rem;
}

.fin-label {
  font-size: 0.82rem;
  color: var(--fin-muted);
}

.fin-input {
  width: 100%;
  border: 1px solid var(--fin-border);
  background: var(--fin-surface-2);
  color: var(--fin-text);
  border-radius: 8px;
  padding: 0.55rem 0.65rem;
  font: inherit;
}

.fin-input:focus {
  outline: 2px solid rgba(14, 165, 233, 0.35);
  border-color: var(--fin-accent-2);
}

.fin-btn {
  border: 1px solid var(--fin-border);
  background: var(--fin-surface-2);
  color: var(--fin-text);
  border-radius: 8px;
  padding: 0.55rem 0.85rem;
  font: inherit;
  cursor: pointer;
}

.fin-btn--primary {
  background: var(--fin-accent);
  border-color: #047857;
  color: #fff;
  font-weight: 600;
}

.fin-btn--ghost {
  background: transparent;
}

.fin-btn--sm {
  padding: 0.25rem 0.5rem;
  font-size: 0.8rem;
}

.fin-btn:hover {
  filter: brightness(1.05);
}

.fin-table-wrap {
  overflow-x: auto;
}

.fin-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.92rem;
}

.fin-table th,
.fin-table td {
  padding: 0.55rem 0.45rem;
  border-bottom: 1px solid var(--fin-border);
  text-align: left;
}

.fin-table th.fin-num,
.fin-table td.fin-num {
  text-align: right;
  white-space: nowrap;
}

.fin-actions {
  white-space: nowrap;
  text-align: right;
}

.fin-actions .fin-btn + .fin-btn {
  margin-left: 0.25rem;
}

.fin-tag {
  display: inline-block;
  font-size: 0.72rem;
  padding: 0.15rem 0.45rem;
  border-radius: 999px;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.fin-tag--in { background: rgba(52, 211, 153, 0.15); color: #6ee7b7; }
.fin-tag--out { background: rgba(248, 113, 113, 0.15); color: #fca5a5; }
.fin-tag--transfer { background: rgba(14, 165, 233, 0.15); color: #7dd3fc; }

.fin-login-card {
  width: min(420px, calc(100vw - 2rem));
  background: var(--fin-surface);
  border: 1px solid var(--fin-border);
  border-radius: var(--fin-radius);
  padding: 1.5rem;
}

.fin-login-card h1 {
  margin: 0.25rem 0 0.5rem;
  font-size: 1.45rem;
}

.fin-alert {
  border-radius: 8px;
  padding: 0.65rem 0.75rem;
  font-size: 0.9rem;
}

.fin-alert--err {
  background: rgba(239, 68, 68, 0.12);
  border: 1px solid rgba(239, 68, 68, 0.35);
  color: #fecaca;
}

.fin-alert--ok {
  background: rgba(5, 150, 105, 0.12);
  border: 1px solid rgba(5, 150, 105, 0.35);
  color: #a7f3d0;
}

.fin-alert--warn {
  background: rgba(245, 158, 11, 0.12);
  border: 1px solid rgba(245, 158, 11, 0.35);
  color: #fde68a;
}

.fin-check {
  display: flex;
  gap: 0.5rem;
  align-items: flex-start;
  font-size: 0.9rem;
  color: var(--fin-muted);
}

.fin-erros {
  margin: 0 0 1rem;
  padding-left: 1.2rem;
  color: var(--fin-muted);
  font-size: 0.85rem;
}

.fin-form-msg[data-type="err"] { color: #fca5a5; }
.fin-form-msg[data-type="ok"] { color: #6ee7b7; }

body.fin-modal-open {
  overflow: hidden;
}

.fin-modal {
  position: fixed;
  inset: 0;
  z-index: 100;
  display: grid;
  place-items: center;
  padding: 1rem;
}

.fin-modal[hidden] {
  display: none !important;
}

.fin-modal-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.55);
}

.fin-modal-card {
  position: relative;
  width: min(440px, 100%);
  max-height: calc(100vh - 2rem);
  overflow-y: auto;
  background: var(--fin-surface);
  border: 1px solid var(--fin-border);
  border-radius: var(--fin-radius);
  padding: 1rem 1.1rem 1.25rem;
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.45);
}

.fin-modal-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 0.85rem;
}

.fin-modal-head h3 {
  margin: 0;
  font-size: 1.05rem;
}

.fin-modal-actions {
  display: flex;
  justify-content: flex-end;
  gap: 0.5rem;
  margin-top: 0.35rem;
}

.fin-login {
  width: min(420px, calc(100vw - 2rem));
}

.fin-login-brand {
  text-align: center;
  margin-bottom: 1rem;
}

.fin-login-brand .fin-logo {
  height: 42px;
  margin: 0 auto 0.75rem;
}

.fin-help-list {
  margin: 0 0 1rem;
  padding-left: 1.25rem;
  color: var(--fin-muted);
  font-size: 0.92rem;
}

.fin-help-list li { margin-bottom: 0.35rem; }

.fin-pre {
  background: var(--fin-surface-2);
  border: 1px solid var(--fin-border);
  border-radius: 8px;
  padding: 0.75rem;
  overflow-x: auto;
  font-size: 0.78rem;
  line-height: 1.45;
  color: #cbd5e1;
}