:root {
  --bg: #f6f7f2;
  --card: #ffffff;
  --line: #d7ddd7;
  --text: #16302b;
  --muted: #5f716d;
  --accent: #0d9488;
  --accent-dark: #0f766e;
  --danger: #c2410c;
  --shadow: 0 18px 40px rgba(22, 48, 43, 0.08);
}

* {
  box-sizing: border-box;
}

html, body {
  margin: 0;
  padding: 0;
  min-height: 100%;
}

body {
  font-family: "Segoe UI", sans-serif;
  background:
    radial-gradient(circle at top left, rgba(13, 148, 136, 0.12), transparent 30%),
    linear-gradient(180deg, #fbfcf8 0%, var(--bg) 100%);
  color: var(--text);
}

button, input, select, textarea {
  font: inherit;
}

button {
  border: none;
  border-radius: 12px;
  padding: 0.8rem 1rem;
  background: var(--accent);
  color: white;
  cursor: pointer;
}

button:hover {
  background: var(--accent-dark);
}

button.secondary {
  background: #e8f3f1;
  color: var(--text);
}

button.secondary:hover {
  background: #d9ece8;
}

input, select, textarea {
  width: 100%;
  margin-top: 0.35rem;
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 0.8rem 0.9rem;
  background: white;
  color: var(--text);
}

textarea {
  resize: vertical;
}

.app-shell {
  width: min(1180px, calc(100% - 2rem));
  margin: 0 auto;
  padding: 1rem 0 2rem;
}

.topbar {
  display: flex;
  justify-content: space-between;
  align-items: start;
  gap: 1rem;
  margin-bottom: 1.2rem;
}

.topbar h1 {
  margin: 0;
  font-size: clamp(2rem, 4vw, 3rem);
}

.eyebrow {
  margin: 0 0 0.3rem;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-size: 0.75rem;
}

.layout,
.stack {
  display: grid;
  gap: 1rem;
}

.grid {
  display: grid;
  gap: 1rem;
}

.summary-grid {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.app-grid {
  grid-template-columns: minmax(320px, 420px) minmax(0, 1fr);
}

.card {
  background: var(--card);
  border: 1px solid rgba(215, 221, 215, 0.9);
  border-radius: 20px;
  box-shadow: var(--shadow);
  padding: 1rem;
}

.narrow {
  width: min(420px, 100%);
}

.summary-card strong {
  font-size: 1.7rem;
}

.section-head {
  display: flex;
  justify-content: space-between;
  align-items: start;
  gap: 1rem;
  margin-bottom: 1rem;
}

.status-group,
.actions,
.inline-fields,
.filters {
  display: flex;
  gap: 0.75rem;
}

.inline-fields > label,
.filters > * {
  flex: 1;
}

.badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 2.2rem;
  padding: 0.45rem 0.75rem;
  border-radius: 999px;
  background: #dcfce7;
  color: #166534;
  font-size: 0.9rem;
}

.badge.muted {
  background: #ecf2f1;
  color: var(--muted);
}

.badge.warn {
  background: #fff7ed;
  color: var(--danger);
}

.muted-text {
  color: var(--muted);
  margin: 0.25rem 0 0;
}

.message {
  min-height: 1.2rem;
  margin: 0;
  color: var(--muted);
}

.movement-list {
  display: grid;
  gap: 0.75rem;
}

.movement-item {
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 0.9rem;
  background: #fcfdfb;
}

.movement-top,
.movement-meta,
.movement-actions {
  display: flex;
  justify-content: space-between;
  gap: 0.75rem;
}

.movement-top {
  align-items: start;
}

.movement-meta {
  margin-top: 0.7rem;
  color: var(--muted);
  font-size: 0.92rem;
  flex-wrap: wrap;
}

.movement-actions {
  margin-top: 0.85rem;
}

.movement-amount {
  font-size: 1.15rem;
  font-weight: 700;
}

.movement-amount.gasto {
  color: var(--danger);
}

.movement-amount.ingreso {
  color: #166534;
}

.hidden {
  display: none;
}

.empty-state {
  padding: 1rem;
  border: 1px dashed var(--line);
  border-radius: 16px;
  color: var(--muted);
  text-align: center;
}

@media (max-width: 900px) {
  .summary-grid,
  .app-grid {
    grid-template-columns: 1fr;
  }

  .topbar,
  .section-head,
  .movement-top,
  .movement-meta,
  .movement-actions,
  .status-group,
  .actions,
  .inline-fields,
  .filters {
    flex-direction: column;
  }

  .app-shell {
    width: min(100% - 1rem, 1180px);
  }
}