:root {
  color-scheme: dark;
  --bg: #080b12;
  --surface: #111723;
  --surface-2: #172032;
  --line: rgba(255, 255, 255, 0.1);
  --text: #eef4ff;
  --muted: #98a5b8;
  --green: #37d67a;
  --red: #ff5c77;
  --blue: #3d8bfd;
  --gold: #f5c451;
  --cyan: #54d2ff;
  --shadow: 0 18px 44px rgba(0, 0, 0, 0.32);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  background:
    radial-gradient(circle at top left, rgba(61, 139, 253, 0.12), transparent 32rem),
    linear-gradient(135deg, #080b12 0%, #101620 46%, #0b111a 100%);
  color: var(--text);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

a {
  color: var(--cyan);
  text-decoration: none;
}

h1,
h2,
p {
  margin-top: 0;
}

.app-shell {
  display: flex;
  min-height: 100vh;
}

.sidebar {
  position: sticky;
  top: 0;
  width: 280px;
  height: 100vh;
  padding: 24px;
  background: rgba(12, 17, 27, 0.9);
  border-right: 1px solid var(--line);
  backdrop-filter: blur(18px);
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  color: var(--text);
  font-size: 20px;
  font-weight: 800;
}

.brand-mark {
  display: grid;
  place-items: center;
  width: 42px;
  height: 42px;
  border-radius: 8px;
  background: linear-gradient(135deg, var(--blue), var(--green));
  color: #fff;
}

.nav {
  display: grid;
  gap: 8px;
  margin: 34px 0;
}

.nav a {
  padding: 12px 14px;
  border-radius: 8px;
  color: var(--muted);
}

.nav a:hover {
  background: var(--surface-2);
  color: var(--text);
}

.sidebar-card,
.panel,
.metric-card,
.plan-card,
.auth-card,
.goal-card {
  background: rgba(17, 23, 35, 0.86);
  border: 1px solid var(--line);
  border-radius: 8px;
  box-shadow: var(--shadow);
}

.sidebar-card {
  display: grid;
  gap: 12px;
  padding: 16px;
}

.main-content {
  flex: 1;
  width: calc(100% - 280px);
  padding: 28px;
}

.auth-content {
  display: grid;
  place-items: center;
  width: 100%;
  padding: 24px;
}

.topbar {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  align-items: center;
  margin-bottom: 24px;
}

.topbar h1 {
  margin-bottom: 0;
  font-size: 32px;
}

.eyebrow {
  display: inline-block;
  margin-bottom: 8px;
  color: var(--cyan);
  font-size: 12px;
  font-weight: 800;
  text-transform: uppercase;
}

.user-menu {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
  justify-content: flex-end;
}

.badge,
.pill {
  display: inline-flex;
  align-items: center;
  min-height: 28px;
  padding: 5px 10px;
  border-radius: 8px;
  font-size: 12px;
  font-weight: 800;
  text-transform: uppercase;
}

.badge-free {
  color: #dce6f4;
  background: rgba(152, 165, 184, 0.16);
}

.badge-premium {
  color: #d9ebff;
  background: rgba(61, 139, 253, 0.18);
}

.badge-founder {
  color: #3b2a00;
  background: var(--gold);
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 42px;
  padding: 10px 15px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface-2);
  color: var(--text);
  font: inherit;
  font-weight: 800;
  cursor: pointer;
}

.button:hover {
  transform: translateY(-1px);
}

.button-primary {
  border-color: transparent;
  background: var(--blue);
  color: #fff;
}

.button-danger {
  border-color: transparent;
  background: rgba(255, 92, 119, 0.18);
  color: var(--red);
}

.button-ghost {
  background: transparent;
}

.button-small {
  min-height: 34px;
  padding: 7px 10px;
  font-size: 13px;
}

.alert {
  margin-bottom: 16px;
  padding: 14px 16px;
  border-radius: 8px;
  border: 1px solid var(--line);
}

.alert-success {
  background: rgba(55, 214, 122, 0.12);
  color: var(--green);
}

.alert-error {
  background: rgba(255, 92, 119, 0.12);
  color: var(--red);
}

.alert-warning {
  background: rgba(245, 196, 81, 0.12);
  color: var(--gold);
}

.panel {
  padding: 22px;
  margin-bottom: 22px;
}

.filter-bar,
.form {
  display: grid;
  gap: 14px;
}

.filter-bar {
  grid-template-columns: repeat(3, minmax(0, 1fr));
  align-items: end;
}

label {
  display: grid;
  gap: 8px;
  color: var(--muted);
  font-size: 14px;
  font-weight: 700;
}

input,
select {
  width: 100%;
  min-height: 44px;
  padding: 10px 12px;
  border: 1px solid var(--line);
  border-radius: 8px;
  outline: none;
  background: rgba(8, 11, 18, 0.75);
  color: var(--text);
  font: inherit;
}

input:focus,
select:focus {
  border-color: var(--blue);
}

.metrics-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
  margin-bottom: 22px;
}

.metric-card {
  padding: 20px;
}

.metric-card span {
  display: block;
  color: var(--muted);
  font-size: 14px;
  margin-bottom: 12px;
}

.metric-card strong {
  font-size: 26px;
}

.positive strong,
.money-positive {
  color: var(--green);
}

.negative strong,
.money-negative {
  color: var(--red);
}

.paid strong {
  color: var(--cyan);
}

.pending strong {
  color: var(--gold);
}

.balance strong,
.final strong {
  color: var(--text);
}

.content-grid {
  display: grid;
  grid-template-columns: minmax(280px, 380px) minmax(0, 1fr);
  gap: 22px;
  align-items: start;
}

.panel-wide {
  min-width: 0;
}

.section-title {
  display: flex;
  justify-content: space-between;
  gap: 14px;
  align-items: center;
  margin-bottom: 16px;
}

.section-title h2 {
  margin-bottom: 0;
}

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

table {
  width: 100%;
  border-collapse: collapse;
}

th,
td {
  padding: 14px 10px;
  border-bottom: 1px solid var(--line);
  text-align: left;
  white-space: nowrap;
}

th {
  color: var(--muted);
  font-size: 13px;
  text-transform: uppercase;
}

.actions {
  display: flex;
  gap: 8px;
  align-items: center;
  flex-wrap: wrap;
}

.actions form {
  margin: 0;
}

.pill.receita,
.pill.paga {
  color: var(--green);
  background: rgba(55, 214, 122, 0.13);
}

.pill.despesa,
.pill.pendente {
  color: var(--red);
  background: rgba(255, 92, 119, 0.13);
}

.goal-list,
.goal-grid {
  display: grid;
  gap: 12px;
}

.goal-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.goal-item,
.goal-card {
  display: grid;
  gap: 10px;
  padding: 16px;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--line);
  border-radius: 8px;
}

.goal-item {
  grid-template-columns: 1fr auto;
}

.goal-card strong {
  color: var(--green);
  font-size: 22px;
}

.upgrade-strip {
  margin-top: 18px;
  padding: 14px;
  border-radius: 8px;
  background: rgba(61, 139, 253, 0.12);
}

.plans-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
  margin-bottom: 22px;
}

.plan-card {
  display: grid;
  gap: 14px;
  padding: 24px;
  align-content: start;
}

.plan-featured {
  border-color: rgba(61, 139, 253, 0.52);
}

.plan-founder {
  border-color: rgba(245, 196, 81, 0.55);
}

.price {
  font-size: 28px;
  font-weight: 900;
}

.plan-card ul {
  display: grid;
  gap: 10px;
  padding-left: 18px;
  color: var(--muted);
}

.auth-card {
  width: min(100%, 460px);
  padding: 30px;
}

.auth-card h1 {
  font-size: 34px;
}

.muted,
.empty {
  color: var(--muted);
}

.confirm-panel {
  max-width: 720px;
}

@media (max-width: 980px) {
  .app-shell {
    display: block;
  }

  .sidebar {
    position: static;
    width: 100%;
    height: auto;
  }

  .main-content {
    width: 100%;
    padding: 20px;
  }

  .topbar,
  .content-grid,
  .plans-grid {
    grid-template-columns: 1fr;
    display: grid;
  }

  .metrics-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 620px) {
  .main-content {
    padding: 16px;
  }

  .sidebar {
    padding: 18px;
  }

  .filter-bar,
  .metrics-grid,
  .goal-grid {
    grid-template-columns: 1fr;
  }

  .topbar h1,
  .auth-card h1 {
    font-size: 28px;
  }

  .metric-card strong {
    font-size: 22px;
  }
}