[hidden] { display: none !important; }

:root {
  --bg: #F2F2F7;
  --sheet-bg: #FFFFFF;
  --text: #1C1C1E;
  --text-secondary: #8E8E93;
  --chip-bg: #F0F0F2;
  --chip-bg-selected: rgba(255, 107, 74, 0.12);
  --accent: #FF6B4A;
  --border: #E5E5EA;
  --handle: #D1D1D6;
  --safe-bottom: env(safe-area-inset-bottom, 0px);
}

* { box-sizing: border-box; -webkit-tap-highlight-color: transparent; }

html, body {
  margin: 0;
  padding: 0;
  height: 100%;
  width: 100%;
  position: fixed;
  overflow: hidden;
  overscroll-behavior: none;
  background: var(--bg);
  color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, "SF Pro Text", system-ui, sans-serif;
}

button {
  font-family: inherit;
  border: none;
  background: none;
  cursor: pointer;
  color: inherit;
}

input {
  font-family: inherit;
  border: none;
  outline: none;
  background: none;
  color: var(--text);
}

.pantalla {
  position: fixed;
  inset: 0;
  overflow-y: auto;
  overflow-x: hidden;
  -webkit-overflow-scrolling: touch;
  overscroll-behavior-y: none;
  padding-bottom: calc(115px + var(--safe-bottom));
}

/* ---------- Gastos: header y lista ---------- */

.header-lista {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 54px 20px 20px 20px;
}

.header-lista h1 {
  font-size: 34px;
  font-weight: 700;
  margin: 0;
  letter-spacing: -0.5px;
}

.btn-fab {
  width: 44px;
  height: 44px;
  border-radius: 22px;
  background: #000;
  color: #fff;
  font-size: 24px;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 14px rgba(0,0,0,0.18);
}

.header-acciones {
  display: flex;
  align-items: center;
  gap: 10px;
}

.btn-icono-secundario {
  width: 40px;
  height: 40px;
  border-radius: 20px;
  background: var(--chip-bg);
  color: var(--text-secondary);
  display: flex;
  align-items: center;
  justify-content: center;
}

.btn-icono-secundario svg { width: 20px; height: 20px; }

.btn-exportar-csv {
  width: auto;
  padding: 0 14px 0 12px;
  gap: 6px;
  font-size: 14px;
  font-weight: 600;
}

.lista-gastos {
  display: flex;
  flex-direction: column;
  gap: 24px;
  padding: 0 20px;
}

.grupo-dia-titulo {
  font-size: 17px;
  font-weight: 600;
  color: var(--text-secondary);
  margin-bottom: 8px;
}

.grupo-dia-card {
  background: var(--sheet-bg);
  border-radius: 16px;
  overflow: hidden;
}

.fila-transaccion {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 14px 16px;
  border-bottom: 1px solid var(--border);
}

.fila-transaccion:last-child { border-bottom: none; }

.fila-transaccion-icono {
  width: 40px;
  height: 40px;
  border-radius: 20px;
  background: var(--chip-bg);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.fila-transaccion-icono svg { width: 20px; height: 20px; }

.fila-transaccion-textos {
  flex: 1;
  min-width: 0;
  display: flex;
  flex-direction: column;
}

.fila-transaccion-textos .categoria { font-size: 19px; }
.fila-transaccion-textos .nota {
  font-size: 16px;
  color: var(--text-secondary);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.fila-transaccion-monto { font-size: 19px; font-weight: 500; }

.estado-vacio {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
  margin-top: 25vh;
  color: var(--text-secondary);
  text-align: center;
  padding: 0 40px;
}

.estado-vacio p { font-size: 20px; font-weight: 600; color: var(--text); margin: 0; }
.estado-vacio span { font-size: 17px; }

/* ---------- Resumen ---------- */

.header-resumen {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  padding: 54px 20px 8px 20px;
}

.header-resumen h2 { margin: 0; font-size: 19px; font-weight: 600; text-align: center; }
.header-resumen .btn-icono { font-size: 22px; color: var(--accent); width: 30px; }
.header-resumen .btn-icono:last-child { text-align: right; }
.header-resumen .btn-icono:disabled { color: var(--text-secondary); opacity: 0.4; }

.total-mes {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
  padding: 16px 0 24px 0;
}

.total-mes span { font-size: 16px; color: var(--text-secondary); }
.total-mes strong { font-size: 40px; font-weight: 700; }

.dot-hormiga {
  display: inline-block;
  width: 9px;
  height: 9px;
  border-radius: 5px;
  background: #FF3B30;
  vertical-align: middle;
}

.stat-hormiga {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  margin: 0 20px 20px 20px;
  padding: 12px 16px;
  border-radius: 14px;
  background: rgba(255, 59, 48, 0.08);
  font-size: 15px;
  color: #FF3B30;
}

.stat-hormiga strong { font-weight: 700; }

.seccion { padding: 0 20px 24px 20px; }

.seccion-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 10px;
}

.seccion h3, .seccion-header h3 {
  font-size: 15px;
  font-weight: 600;
  letter-spacing: 0.6px;
  color: var(--text-secondary);
  margin: 0 0 10px 0;
}

.seccion-header h3 { margin: 0; }

.btn-icono-mini {
  font-size: 28px;
  font-weight: 700;
  color: #FF3B30;
  line-height: 1;
  width: 32px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.fila-vacia {
  font-size: 17px;
  color: var(--text-secondary);
  padding: 4px 0;
  text-align: left;
}

.fila-vacia-estatica {
  text-align: center;
  padding: 24px 0;
}

.fila-fijo, .fila-fijo-modal {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 8px 0;
}

.fila-fijo-modal { cursor: pointer; }

.fila-fijo-icono, .fila-fijo-modal-icono {
  width: 20px;
  height: 20px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.fila-fijo-icono svg, .fila-fijo-modal-icono svg { width: 18px; height: 18px; }

.fila-fijo-nombre { flex: 1; font-size: 19px; }
.fila-fijo-monto { font-size: 19px; font-weight: 500; }

.subtotal-row {
  display: flex;
  justify-content: space-between;
  font-size: 15px;
  color: var(--text-secondary);
  padding-top: 4px;
}

.grafico-dona {
  width: 180px;
  height: 180px;
  border-radius: 50%;
  margin: 8px auto 20px auto;
  position: relative;
}

.grafico-dona::after {
  content: "";
  position: absolute;
  inset: 30px;
  border-radius: 50%;
  background: var(--bg);
}

.fila-categoria {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 10px 0;
  border-bottom: 1px solid var(--border);
}

.fila-categoria:last-child { border-bottom: none; }

.dot-categoria {
  width: 10px;
  height: 10px;
  border-radius: 5px;
  flex-shrink: 0;
}

.fila-categoria-icono {
  width: 20px;
  height: 20px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-secondary);
  flex-shrink: 0;
}

.fila-categoria-icono svg { width: 18px; height: 18px; }

.fila-categoria-nombre { flex: 1; font-size: 19px; }
.fila-categoria-monto { font-size: 19px; font-weight: 500; }

/* ---------- Tab bar ---------- */

.tab-bar {
  position: fixed;
  left: 0;
  right: 0;
  bottom: 0;
  display: flex;
  background: rgba(255,255,255,0.92);
  -webkit-backdrop-filter: blur(20px);
  backdrop-filter: blur(20px);
  border-top: 1px solid var(--border);
  padding: 10px 0 calc(10px + var(--safe-bottom)) 0;
  transform: translateZ(0);
  -webkit-transform: translateZ(0);
}

.tab-btn {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
  font-size: 18px;
  font-weight: 500;
  color: var(--text-secondary);
  padding: 4px 0;
}

.tab-icono { font-size: 28px; }

.tab-btn.activo { color: var(--accent); }

/* ---------- Modales / bottom sheets ---------- */

.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.4);
  display: flex;
  align-items: flex-end;
  z-index: 50;
}

.modal-sheet {
  width: 100%;
  max-height: 92vh;
  background: var(--sheet-bg);
  border-radius: 20px 20px 0 0;
  box-shadow: 0 -8px 30px rgba(0,0,0,0.18);
  overflow-y: auto;
  -webkit-overflow-scrolling: touch;
  overscroll-behavior: contain;
  padding-bottom: calc(24px + var(--safe-bottom));
}

.modal-alta { max-height: 80vh; }
.modal-corta { max-height: 60vh; }

.grabber {
  width: 36px;
  height: 5px;
  border-radius: 3px;
  background: var(--handle);
  margin: 8px auto 4px auto;
}

.modal-nav {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  gap: 8px;
  padding: 14px 20px 0 20px;
  font-size: 18px;
  font-weight: 600;
}

.modal-nav > span { text-align: center; white-space: nowrap; }

.btn-texto { font-size: 18px; color: var(--text-secondary); text-align: left; }
.btn-guardar { color: var(--accent); font-weight: 700; text-align: right; justify-self: end; }
.btn-guardar:disabled { color: var(--text-secondary); opacity: 0.5; }

.monto-container {
  display: flex;
  align-items: baseline;
  justify-content: center;
  gap: 2px;
  padding-top: 22px;
}

.signo-peso { font-size: 30px; font-weight: 500; color: var(--text-secondary); }

#input-monto {
  font-size: 60px;
  font-weight: 700;
  letter-spacing: -1px;
  width: 220px;
  text-align: center;
}

.etiqueta-mxn {
  text-align: center;
  font-size: 15px;
  font-weight: 600;
  letter-spacing: 0.8px;
  color: var(--text-secondary);
  padding-bottom: 20px;
}

.seccion-categoria { padding: 0 20px; }

.label-seccion {
  font-size: 15px;
  font-weight: 600;
  letter-spacing: 0.6px;
  color: var(--text-secondary);
  display: block;
  margin-bottom: 10px;
}

.grid-categorias {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 12px;
}

.chip-categoria {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
}

.chip-categoria-circulo {
  width: 52px;
  height: 52px;
  border-radius: 26px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--chip-bg);
  border: 2px solid transparent;
}

.chip-categoria-circulo svg { width: 22px; height: 22px; color: var(--text-secondary); }

.chip-categoria.seleccionada .chip-categoria-circulo {
  background: var(--chip-bg-selected);
  border-color: var(--accent);
}

.chip-categoria.seleccionada .chip-categoria-circulo svg { color: var(--accent); }

.chip-categoria-label {
  font-size: 15px;
  color: var(--text-secondary);
}

.chip-categoria.seleccionada .chip-categoria-label {
  color: var(--text);
  font-weight: 600;
}

.fila-detalle {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin: 20px 20px 0 20px;
  padding: 12px 14px;
  border-radius: 14px;
  background: var(--chip-bg);
}

.fila-detalle-info { display: flex; align-items: center; gap: 12px; }
.fila-icono { width: 20px; height: 20px; display: flex; align-items: center; justify-content: center; color: var(--text-secondary); }
.fila-icono svg { width: 18px; height: 18px; }
.fila-textos { display: flex; flex-direction: column; }
.fila-titulo { font-size: 15px; color: var(--text-secondary); }
.fila-valor { font-size: 19px; font-weight: 500; }
.chevron { color: var(--text-secondary); font-size: 18px; }

.opciones-inline {
  display: flex;
  flex-direction: column;
  margin: 6px 20px 0 20px;
  background: var(--chip-bg);
  border-radius: 14px;
  overflow: hidden;
}

.opciones-inline button {
  padding: 12px 14px;
  text-align: left;
  font-size: 18px;
  border-bottom: 1px solid var(--border);
}

.opciones-inline button:last-child { border-bottom: none; }

.input-fecha {
  display: block;
  margin: 6px 20px 0 20px;
  padding: 10px 14px;
  border-radius: 14px;
  background: var(--chip-bg);
  font-size: 18px;
  width: calc(100% - 40px);
}

.btn-agregar-nota {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 17px;
  color: var(--text-secondary);
  margin: 12px 20px 0 20px;
}

.input-nota {
  display: block;
  margin: 10px 20px 0 20px;
  padding: 10px 14px;
  border-radius: 10px;
  border: 1px solid var(--border);
  font-size: 18px;
  width: calc(100% - 40px);
}

.btn-eliminar {
  display: block;
  width: calc(100% - 40px);
  margin: 20px 20px 0 20px;
  padding: 14px;
  text-align: center;
  color: #FF3B30;
  font-size: 18px;
  font-weight: 600;
  background: var(--chip-bg);
  border-radius: 14px;
}

/* ---------- Lista/gestión de fijos ---------- */

.lista-fijos-modal { padding: 8px 20px 0 20px; }

.fila-fijo-modal {
  border-bottom: 1px solid var(--border);
}
.fila-fijo-modal:last-child { border-bottom: none; }

.fila-fijo-modal-textos { flex: 1; display: flex; flex-direction: column; }
.fila-fijo-modal-tipo { font-size: 15px; color: var(--text-secondary); }

.switch {
  position: relative;
  width: 44px;
  height: 26px;
  border-radius: 13px;
  background: var(--border);
  flex-shrink: 0;
}

.switch.activo { background: #34C759; }

.switch-knob {
  position: absolute;
  top: 2px;
  left: 2px;
  width: 22px;
  height: 22px;
  border-radius: 11px;
  background: #fff;
  box-shadow: 0 1px 3px rgba(0,0,0,0.3);
  transition: transform 0.15s ease;
}

.switch.activo .switch-knob { transform: translateX(18px); }

/* ---------- Formulario de fijo ---------- */

.campo-form { padding: 16px 20px 0 20px; }
.campo-form.campo-descripcion label { color: var(--text); }
.campo-form label {
  display: block;
  font-size: 15px;
  font-weight: 600;
  color: var(--text-secondary);
  margin-bottom: 6px;
}
.campo-form input[type="text"] {
  width: 100%;
  padding: 12px 14px;
  border-radius: 12px;
  background: var(--chip-bg);
  font-size: 18px;
}

.campo-monto-fijo {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 12px 14px;
  border-radius: 12px;
  background: var(--chip-bg);
}

.campo-monto-fijo span { color: var(--text-secondary); }
.campo-monto-fijo input { flex: 1; font-size: 18px; }

.segmented {
  display: flex;
  background: var(--chip-bg);
  border-radius: 10px;
  padding: 3px;
  gap: 3px;
}

.segmented-btn {
  flex: 1;
  padding: 8px;
  border-radius: 8px;
  font-size: 17px;
  color: var(--text-secondary);
  text-align: center;
}

.segmented-btn.activo {
  background: #fff;
  color: var(--text);
  font-weight: 600;
  box-shadow: 0 1px 3px rgba(0,0,0,0.12);
}