:root {
  --color-bg: #0b1020;
  --color-surface: #11182b;
  --color-surface-soft: #151e33;
  --color-border: rgba(255, 255, 255, 0.08);
  --color-text: #f4f7fb;
  --color-text-muted: #9aa6bd;
  --color-primary: #7c5cff;
  --color-primary-strong: #6744f4;
  --color-income: #35c98f;
  --color-expense: #ff6b78;
  --color-balance: #56a8ff;
  --shadow-lg: 0 24px 60px rgba(0, 0, 0, 0.24);
  --shadow-md: 0 14px 30px rgba(0, 0, 0, 0.16);
  --radius-xl: 24px;
  --radius-lg: 18px;
  --radius-md: 14px;
  --sidebar-width: 260px;
  --transition: 180ms ease;
  --color-scheme: dark;
}

html[data-theme="light"] {
  --color-bg: #f3f6fb;
  --color-surface: #ffffff;
  --color-surface-soft: #edf1f7;
  --color-border: rgba(23, 32, 51, 0.13);
  --color-text: #172033;
  --color-text-muted: #66738a;
  --shadow-lg: 0 24px 60px rgba(31, 42, 68, 0.12);
  --shadow-md: 0 14px 30px rgba(31, 42, 68, 0.08);
  --color-scheme: light;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-width: 320px;
  min-height: 100vh;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: var(--color-text);
  background:
    radial-gradient(circle at top right, rgba(124, 92, 255, 0.14), transparent 28%),
    var(--color-bg);
}

button,
a {
  -webkit-tap-highlight-color: transparent;
}

button {
  font: inherit;
}

button:focus-visible,
a:focus-visible {
  outline: 3px solid rgba(124, 92, 255, 0.45);
  outline-offset: 3px;
}

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

.sidebar {
  position: fixed;
  inset: 0 auto 0 0;
  z-index: 30;
  display: flex;
  width: var(--sidebar-width);
  flex-direction: column;
  padding: 28px 20px;
  border-right: 1px solid var(--color-border);
  background: rgba(13, 20, 37, 0.92);
  backdrop-filter: blur(18px);
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 0 8px 28px;
}

.brand__icon {
  display: grid;
  width: 42px;
  height: 42px;
  place-items: center;
  border-radius: 14px;
  font-size: 1.25rem;
  font-weight: 800;
  color: white;
  background: linear-gradient(145deg, var(--color-primary), #9f86ff);
  box-shadow: 0 10px 22px rgba(124, 92, 255, 0.24);
}

.brand__title,
.brand__subtitle,
.sidebar__footer p,
.sidebar__footer span,
.eyebrow,
h1,
h2,
h3,
p {
  margin: 0;
}

.brand__title {
  font-weight: 750;
  letter-spacing: -0.02em;
}

.brand__subtitle {
  margin-top: 2px;
  color: var(--color-text-muted);
  font-size: 0.78rem;
}

.nav {
  display: grid;
  gap: 8px;
}

.nav__link {
  display: flex;
  min-height: 48px;
  align-items: center;
  gap: 12px;
  padding: 0 14px;
  border-radius: 14px;
  color: var(--color-text-muted);
  text-decoration: none;
  transition: background-color var(--transition), color var(--transition), transform var(--transition);
}

.nav__link:hover:not(.nav__link--disabled) {
  color: var(--color-text);
  background: rgba(255, 255, 255, 0.05);
  transform: translateX(2px);
}

.nav__link--active {
  color: white;
  background: linear-gradient(90deg, rgba(124, 92, 255, 0.22), rgba(124, 92, 255, 0.08));
  box-shadow: inset 3px 0 0 var(--color-primary);
}

.nav__link--disabled {
  cursor: not-allowed;
  opacity: 0.48;
}

.nav__icon {
  display: grid;
  width: 24px;
  place-items: center;
  font-size: 1.05rem;
}

.nav__badge {
  margin-left: auto;
  padding: 4px 7px;
  border: 1px solid var(--color-border);
  border-radius: 999px;
  font-size: 0.58rem;
  color: var(--color-text-muted);
}

.sidebar__footer {
  margin-top: auto;
  padding: 16px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  background: rgba(255, 255, 255, 0.025);
}

.sidebar__footer p {
  font-size: 0.82rem;
  font-weight: 700;
}

.sidebar__footer span {
  display: inline-block;
  margin-top: 4px;
  color: var(--color-text-muted);
  font-size: 0.76rem;
}

.main-content {
  width: calc(100% - var(--sidebar-width));
  margin-left: var(--sidebar-width);
  padding: 32px clamp(20px, 4vw, 56px) 56px;
}

.topbar {
  display: flex;
  align-items: center;
  gap: 18px;
  margin-bottom: 34px;
}

.topbar h1 {
  margin-top: 4px;
  font-size: clamp(1.75rem, 4vw, 2.35rem);
  letter-spacing: -0.04em;
}

.topbar__menu {
  display: none;
}

.eyebrow {
  color: var(--color-text-muted);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.button,
.icon-button,
.text-button,
.toast__close {
  border: 0;
  cursor: pointer;
}

.button {
  display: inline-flex;
  min-height: 46px;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 0 18px;
  border-radius: 14px;
  font-weight: 750;
  transition: transform var(--transition), box-shadow var(--transition), background-color var(--transition);
}

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

.button--primary {
  margin-left: auto;
  color: white;
  background: linear-gradient(145deg, var(--color-primary), var(--color-primary-strong));
  box-shadow: 0 12px 26px rgba(124, 92, 255, 0.24);
}

.button--primary:hover {
  box-shadow: 0 16px 34px rgba(124, 92, 255, 0.30);
}

.button--secondary {
  color: var(--color-text);
  border: 1px solid var(--color-border);
  background: rgba(255, 255, 255, 0.05);
}

.icon-button {
  width: 44px;
  height: 44px;
  border-radius: 13px;
  color: var(--color-text);
  background: var(--color-surface);
}

.dashboard {
  margin-bottom: 28px;
}

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

.section-heading h2,
.panel h2 {
  margin-top: 5px;
  font-size: clamp(1.25rem, 3vw, 1.6rem);
  letter-spacing: -0.03em;
}

.section-heading__text {
  max-width: 420px;
  color: var(--color-text-muted);
  font-size: 0.9rem;
  line-height: 1.55;
  text-align: right;
}

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

.summary-card {
  position: relative;
  overflow: hidden;
  min-height: 180px;
  padding: 22px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  background: linear-gradient(160deg, rgba(255, 255, 255, 0.055), rgba(255, 255, 255, 0.018));
  box-shadow: var(--shadow-md);
}

.summary-card::after {
  content: "";
  position: absolute;
  top: -42px;
  right: -38px;
  width: 130px;
  height: 130px;
  border-radius: 50%;
  opacity: 0.10;
  background: currentColor;
  filter: blur(3px);
}

.summary-card--balance {
  color: var(--color-balance);
}

.summary-card--income {
  color: var(--color-income);
}

.summary-card--expense {
  color: var(--color-expense);
}

.summary-card__header {
  display: flex;
  align-items: center;
  gap: 10px;
}

.summary-card__icon {
  display: grid;
  width: 34px;
  height: 34px;
  place-items: center;
  border-radius: 11px;
  font-weight: 800;
  background: color-mix(in srgb, currentColor 16%, transparent);
}

.summary-card__label {
  color: var(--color-text-muted);
  font-size: 0.9rem;
  font-weight: 700;
}

.summary-card__amount {
  margin-top: 26px;
  color: var(--color-text);
  font-size: clamp(1.7rem, 3.8vw, 2.35rem);
  font-weight: 800;
  letter-spacing: -0.045em;
}

.summary-card__hint {
  margin-top: 7px;
  color: var(--color-text-muted);
  font-size: 0.8rem;
}

.panel {
  padding: 24px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  background: rgba(17, 24, 43, 0.74);
  box-shadow: var(--shadow-lg);
}

.panel__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding-bottom: 20px;
  border-bottom: 1px solid var(--color-border);
}

.text-button {
  color: var(--color-text-muted);
  background: transparent;
}

.text-button:disabled {
  cursor: not-allowed;
  opacity: 0.45;
}

.empty-state {
  display: grid;
  justify-items: center;
  padding: clamp(42px, 8vw, 76px) 20px;
  text-align: center;
}

.empty-state__icon {
  display: grid;
  width: 62px;
  height: 62px;
  place-items: center;
  margin-bottom: 18px;
  border: 1px solid rgba(124, 92, 255, 0.25);
  border-radius: 20px;
  color: #ad9cff;
  font-size: 1.4rem;
  background: rgba(124, 92, 255, 0.08);
}

.empty-state h3 {
  font-size: 1.08rem;
}

.empty-state p {
  max-width: 520px;
  margin-top: 9px;
  color: var(--color-text-muted);
  font-size: 0.9rem;
  line-height: 1.6;
}

.empty-state .button {
  margin-top: 22px;
}

.overlay {
  position: fixed;
  inset: 0;
  z-index: 20;
  background: rgba(2, 6, 16, 0.62);
  backdrop-filter: blur(3px);
}

.toast {
  position: fixed;
  right: 24px;
  bottom: 24px;
  z-index: 50;
  display: flex;
  width: min(420px, calc(100vw - 32px));
  align-items: center;
  gap: 12px;
  padding: 15px 16px;
  border: 1px solid var(--color-border);
  border-radius: 16px;
  background: #182137;
  box-shadow: var(--shadow-lg);
}

.toast__icon {
  display: grid;
  width: 30px;
  height: 30px;
  flex: 0 0 30px;
  place-items: center;
  border-radius: 50%;
  color: white;
  font-weight: 800;
  background: var(--color-primary);
}

.toast p {
  color: #dfe5f1;
  font-size: 0.86rem;
  line-height: 1.45;
}

.toast__close {
  margin-left: auto;
  color: var(--color-text-muted);
  background: transparent;
  font-size: 1.2rem;
}

[hidden] {
  display: none !important;
}

@media (max-width: 980px) {
  .summary-grid {
    grid-template-columns: 1fr;
  }

  .summary-card {
    min-height: 160px;
  }
}

@media (max-width: 760px) {
  .sidebar {
    transform: translateX(-100%);
    transition: transform 220ms ease;
  }

  .sidebar.sidebar--open {
    transform: translateX(0);
  }

  .main-content {
    width: 100%;
    margin-left: 0;
    padding: 22px 16px 40px;
  }

  .topbar {
    align-items: center;
    margin-bottom: 28px;
  }

  .topbar__menu {
    display: inline-grid;
    place-items: center;
  }

  .section-heading {
    align-items: flex-start;
    flex-direction: column;
    gap: 10px;
  }

  .section-heading__text {
    text-align: left;
  }

  .toast {
    right: 16px;
    bottom: 16px;
  }
}

@media (max-width: 520px) {
  .topbar {
    flex-wrap: wrap;
  }

  .topbar > div:nth-child(2) {
    flex: 1;
  }

  .button--primary {
    width: 100%;
    margin-left: 0;
  }

  .panel {
    padding: 18px;
  }

  .panel__header {
    align-items: flex-start;
  }

  .summary-card {
    padding: 20px;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
  }
}

/* Fases 2-4: registro y visualización de movimientos */
.movement-count {
  display: inline-flex;
  min-height: 30px;
  align-items: center;
  padding: 0 11px;
  border: 1px solid var(--color-border);
  border-radius: 999px;
  color: var(--color-text-muted);
  background: rgba(255, 255, 255, 0.035);
  font-size: 0.76rem;
  font-weight: 700;
}

.movement-list {
  margin: 0;
  padding: 0;
  list-style: none;
}

.movement-item {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  align-items: center;
  gap: 14px;
  padding: 17px 4px;
  border-bottom: 1px solid var(--color-border);
}

.movement-item:last-child {
  border-bottom: 0;
}

.movement-item__icon {
  display: grid;
  width: 42px;
  height: 42px;
  place-items: center;
  border-radius: 13px;
  font-weight: 800;
}

.movement-item--expense .movement-item__icon {
  color: var(--color-expense);
  background: rgba(255, 107, 120, 0.10);
}

.movement-item--income .movement-item__icon {
  color: var(--color-income);
  background: rgba(53, 201, 143, 0.10);
}

.movement-item__details {
  min-width: 0;
}

.movement-item__description {
  overflow: hidden;
  color: var(--color-text);
  font-size: 0.92rem;
  font-weight: 750;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.movement-item__metadata {
  margin-top: 5px;
  overflow: hidden;
  color: var(--color-text-muted);
  font-size: 0.76rem;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.movement-item__amount {
  color: var(--color-text);
  font-size: 0.9rem;
  font-weight: 800;
  white-space: nowrap;
}

.movement-item--expense .movement-item__amount {
  color: var(--color-expense);
}

.movement-item--income .movement-item__amount {
  color: var(--color-income);
}

.modal-overlay {
  position: fixed;
  inset: 0;
  z-index: 60;
  display: grid;
  place-items: center;
  overflow-y: auto;
  padding: 24px;
  background: rgba(2, 6, 16, 0.76);
  backdrop-filter: blur(8px);
}

.modal {
  width: min(560px, 100%);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  background: #11182b;
  box-shadow: 0 30px 90px rgba(0, 0, 0, 0.42);
}

.modal__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding: 24px 24px 18px;
  border-bottom: 1px solid var(--color-border);
}

.modal__header h2 {
  margin-top: 5px;
  font-size: 1.45rem;
  letter-spacing: -0.035em;
}

.modal__close {
  flex: 0 0 auto;
  font-size: 1.3rem;
}

.movement-form {
  display: grid;
  gap: 18px;
  padding: 24px;
}

.movement-type {
  min-width: 0;
  margin: 0;
  padding: 0;
  border: 0;
}

.movement-type legend {
  margin-bottom: 8px;
  color: #dfe5f1;
  font-size: 0.82rem;
  font-weight: 750;
}

.movement-type__options {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
}

.movement-type__option {
  position: relative;
  cursor: pointer;
}

.movement-type__option input {
  position: absolute;
  width: 1px;
  height: 1px;
  opacity: 0;
  pointer-events: none;
}

.movement-type__option span {
  display: flex;
  min-height: 48px;
  align-items: center;
  justify-content: center;
  gap: 8px;
  border: 1px solid var(--color-border);
  border-radius: 13px;
  color: var(--color-text-muted);
  background: rgba(255, 255, 255, 0.035);
  font-size: 0.86rem;
  font-weight: 750;
  transition: border-color var(--transition), color var(--transition), background-color var(--transition), box-shadow var(--transition);
}

.movement-type__option input[value="expense"]:checked + span {
  border-color: rgba(255, 107, 120, 0.42);
  color: #ffadb5;
  background: rgba(255, 107, 120, 0.08);
  box-shadow: 0 0 0 3px rgba(255, 107, 120, 0.06);
}

.movement-type__option input[value="income"]:checked + span {
  border-color: rgba(53, 201, 143, 0.42);
  color: #79ddb8;
  background: rgba(53, 201, 143, 0.08);
  box-shadow: 0 0 0 3px rgba(53, 201, 143, 0.06);
}

.movement-type__option input:focus-visible + span {
  outline: 3px solid rgba(124, 92, 255, 0.45);
  outline-offset: 3px;
}

.form-field {
  display: grid;
  gap: 8px;
}

.form-field label {
  color: #dfe5f1;
  font-size: 0.82rem;
  font-weight: 750;
}

.form-field input {
  width: 100%;
  min-height: 48px;
  padding: 0 14px;
  border: 1px solid var(--color-border);
  border-radius: 13px;
  outline: none;
  color: var(--color-text);
  background: rgba(255, 255, 255, 0.035);
  font: inherit;
  transition: border-color var(--transition), box-shadow var(--transition), background-color var(--transition);
}

.form-field input::placeholder {
  color: #69758d;
}

.form-field input:focus {
  border-color: rgba(124, 92, 255, 0.65);
  background: rgba(255, 255, 255, 0.05);
  box-shadow: 0 0 0 4px rgba(124, 92, 255, 0.10);
}

.amount-input {
  position: relative;
}

.amount-input > span {
  position: absolute;
  top: 50%;
  left: 14px;
  z-index: 1;
  color: var(--color-text-muted);
  font-weight: 800;
  transform: translateY(-50%);
  pointer-events: none;
}

.amount-input input {
  padding-left: 34px;
}

.field-error {
  color: #ff929c;
  font-size: 0.74rem;
  line-height: 1.4;
}

.form-note {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  padding: 13px 14px;
  border: 1px solid rgba(86, 168, 255, 0.16);
  border-radius: 13px;
  color: var(--color-text-muted);
  background: rgba(86, 168, 255, 0.055);
  font-size: 0.78rem;
  line-height: 1.5;
}

.form-note > span {
  display: grid;
  width: 22px;
  height: 22px;
  flex: 0 0 22px;
  place-items: center;
  border-radius: 50%;
  color: var(--color-balance);
  background: rgba(86, 168, 255, 0.12);
  font-size: 0.72rem;
  font-weight: 800;
}

.modal__actions {
  display: flex;
  justify-content: flex-end;
  gap: 10px;
  padding-top: 2px;
}

.button--form {
  margin-left: 0;
}

.toast--error .toast__icon {
  background: var(--color-expense);
}

@media (max-width: 520px) {
  .modal-overlay {
    align-items: end;
    padding: 0;
  }

  .modal {
    width: 100%;
    max-height: 92vh;
    overflow-y: auto;
    border-right: 0;
    border-bottom: 0;
    border-left: 0;
    border-radius: 24px 24px 0 0;
  }

  .modal__header,
  .movement-form {
    padding-right: 18px;
    padding-left: 18px;
  }

  .modal__actions {
    display: grid;
    grid-template-columns: 1fr 1fr;
  }

  .modal__actions .button {
    width: 100%;
  }

  .movement-item {
    grid-template-columns: auto minmax(0, 1fr);
  }

  .movement-item__amount {
    grid-column: 2;
    margin-top: -5px;
  }
}


/* Fase 5: edición y eliminación de movimientos */
.movement-item {
  grid-template-columns: auto minmax(0, 1fr) auto auto;
}

.movement-item__actions {
  display: flex;
  align-items: center;
  gap: 7px;
}

.movement-action {
  display: inline-flex;
  min-height: 36px;
  align-items: center;
  justify-content: center;
  gap: 6px;
  padding: 0 10px;
  border: 1px solid var(--color-border);
  border-radius: 10px;
  color: var(--color-text-muted);
  background: rgba(255, 255, 255, 0.035);
  cursor: pointer;
  font: inherit;
  font-size: 0.72rem;
  font-weight: 750;
  transition: border-color var(--transition), color var(--transition), background-color var(--transition), transform var(--transition);
}

.movement-action:hover {
  border-color: rgba(124, 92, 255, 0.34);
  color: var(--color-text);
  background: rgba(124, 92, 255, 0.08);
  transform: translateY(-1px);
}

.movement-action--danger:hover {
  border-color: rgba(255, 107, 120, 0.38);
  color: #ffadb5;
  background: rgba(255, 107, 120, 0.08);
}

.movement-action:focus-visible {
  outline: 3px solid rgba(124, 92, 255, 0.45);
  outline-offset: 2px;
}

.modal--compact {
  width: min(480px, 100%);
}

.confirm-dialog {
  display: grid;
  justify-items: center;
  padding: 28px 24px 24px;
  text-align: center;
}

.confirm-dialog__icon {
  display: grid;
  width: 54px;
  height: 54px;
  place-items: center;
  margin-bottom: 16px;
  border: 1px solid rgba(255, 107, 120, 0.28);
  border-radius: 18px;
  color: #ffadb5;
  background: rgba(255, 107, 120, 0.09);
  font-size: 1.25rem;
  font-weight: 850;
}

.confirm-dialog > p {
  max-width: 390px;
  color: #dfe5f1;
  font-size: 0.92rem;
  line-height: 1.55;
}

.confirm-dialog .confirm-dialog__warning {
  margin-top: 7px;
  color: var(--color-text-muted);
  font-size: 0.78rem;
}

.confirm-dialog .modal__actions {
  width: 100%;
  margin-top: 24px;
}

.button--danger {
  color: white;
  background: linear-gradient(145deg, #ed5c69, #d94755);
  box-shadow: 0 12px 26px rgba(217, 71, 85, 0.18);
}

.button--danger:hover {
  box-shadow: 0 16px 32px rgba(217, 71, 85, 0.25);
}

@media (max-width: 720px) {
  .movement-item {
    grid-template-columns: auto minmax(0, 1fr) auto;
  }

  .movement-item__actions {
    grid-column: 2 / -1;
    justify-content: flex-end;
  }
}

@media (max-width: 520px) {
  .movement-item {
    grid-template-columns: auto minmax(0, 1fr);
  }

  .movement-item__amount {
    grid-column: 2;
    margin-top: -5px;
  }

  .movement-item__actions {
    grid-column: 2;
    justify-content: flex-start;
    margin-top: 2px;
  }

  .movement-action {
    flex: 1 1 0;
  }

  .confirm-dialog {
    padding-right: 18px;
    padding-left: 18px;
  }

  .confirm-dialog .modal__actions {
    display: grid;
    grid-template-columns: 1fr 1fr;
  }
}

/* Fase 6: categorías predefinidas */
.form-field select {
  width: 100%;
  min-height: 48px;
  padding: 0 42px 0 14px;
  border: 1px solid var(--color-border);
  border-radius: 13px;
  outline: none;
  color: var(--color-text);
  background-color: rgba(255, 255, 255, 0.035);
  font: inherit;
  cursor: pointer;
  appearance: none;
  background-image:
    linear-gradient(45deg, transparent 50%, var(--color-text-muted) 50%),
    linear-gradient(135deg, var(--color-text-muted) 50%, transparent 50%);
  background-position:
    calc(100% - 19px) 21px,
    calc(100% - 14px) 21px;
  background-size: 5px 5px, 5px 5px;
  background-repeat: no-repeat;
  transition: border-color var(--transition), box-shadow var(--transition), background-color var(--transition);
}

.form-field select:focus {
  border-color: rgba(124, 92, 255, 0.65);
  background-color: rgba(255, 255, 255, 0.05);
  box-shadow: 0 0 0 4px rgba(124, 92, 255, 0.10);
}

.field-help {
  color: var(--color-text-muted);
  font-size: 0.72rem;
  line-height: 1.4;
}

/* Fase 7: cuentas */
.accounts-section {
  margin-bottom: 28px;
}

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

.account-card {
  padding: 20px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  background: linear-gradient(160deg, rgba(255, 255, 255, 0.05), rgba(255, 255, 255, 0.018));
  box-shadow: var(--shadow-md);
}

.account-card__header {
  display: flex;
  align-items: center;
  gap: 10px;
}

.account-card__icon {
  display: grid;
  width: 36px;
  height: 36px;
  place-items: center;
  border-radius: 12px;
  color: #c8bdff;
  background: rgba(124, 92, 255, 0.12);
  font-weight: 800;
}

.account-card__header h3 {
  font-size: 0.95rem;
  letter-spacing: -0.02em;
}

.account-card__label {
  margin-top: 20px;
  color: var(--color-text-muted);
  font-size: 0.74rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.07em;
}

.account-card__balance {
  margin-top: 5px;
  font-size: clamp(1.4rem, 3vw, 1.85rem);
  font-weight: 800;
  letter-spacing: -0.04em;
}

.account-card__description {
  margin-top: 8px;
  color: var(--color-text-muted);
  font-size: 0.76rem;
  line-height: 1.45;
}

@media (max-width: 980px) {
  .account-grid {
    grid-template-columns: 1fr;
  }
}


/* Fase 8: transferencias entre cuentas */
.movement-type__options {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.movement-type__option input[value="transfer"]:checked + span {
  border-color: rgba(86, 168, 255, 0.45);
  color: #9bcaff;
  background: rgba(86, 168, 255, 0.09);
  box-shadow: 0 0 0 3px rgba(86, 168, 255, 0.06);
}

.movement-item--transfer .movement-item__icon {
  color: var(--color-balance);
  background: rgba(86, 168, 255, 0.10);
}

.movement-item--transfer .movement-item__amount {
  color: #9bcaff;
}

@media (max-width: 520px) {
  .movement-type__options {
    grid-template-columns: 1fr;
  }
}

/* Fase 9: historial avanzado y filtros */
.history-filters {
  margin: 20px 0 8px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: rgba(255, 255, 255, 0.022);
  transition: border-color var(--transition), background-color var(--transition), box-shadow var(--transition);
}

.history-filters:focus-within {
  border-color: rgba(124, 92, 255, 0.32);
}

.history-filters__toggle {
  display: flex;
  width: 100%;
  min-height: 72px;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 14px 16px;
  border: 0;
  color: var(--color-text);
  background: transparent;
  cursor: pointer;
  text-align: left;
  transition: background-color var(--transition);
}

.history-filters__toggle:hover {
  background: rgba(255, 255, 255, 0.035);
}

.history-filters__toggle:focus-visible {
  outline: 3px solid rgba(124, 92, 255, 0.42);
  outline-offset: -3px;
}

.history-filters__toggle-content,
.history-filters__toggle-actions {
  display: flex;
  align-items: center;
}

.history-filters__toggle-content {
  min-width: 0;
  gap: 12px;
}

.history-filters__toggle-actions {
  flex: 0 0 auto;
  gap: 10px;
}

.history-filters__toggle-icon {
  display: grid;
  width: 38px;
  height: 38px;
  flex: 0 0 38px;
  place-items: center;
  border: 1px solid rgba(124, 92, 255, 0.22);
  border-radius: 12px;
  color: #b9adff;
  background: rgba(124, 92, 255, 0.08);
  font-size: 1rem;
}

.history-filters__toggle-copy {
  display: grid;
  min-width: 0;
  gap: 3px;
}

.history-filters__toggle-copy strong {
  font-size: 0.92rem;
  letter-spacing: -0.02em;
}

.history-filters__toggle-copy small {
  overflow: hidden;
  color: var(--color-text-muted);
  font-size: 0.72rem;
  font-weight: 600;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.history-filters__badge {
  min-width: 26px;
  padding: 4px 8px;
  border-radius: 999px;
  color: #e7e1ff;
  background: rgba(124, 92, 255, 0.18);
  font-size: 0.7rem;
  font-weight: 800;
  text-align: center;
}

.history-filters__chevron {
  display: inline-grid;
  width: 30px;
  height: 30px;
  place-items: center;
  border-radius: 10px;
  color: var(--color-text-muted);
  font-size: 1.15rem;
  transition: transform 180ms ease, color var(--transition), background-color var(--transition);
}

.history-filters__toggle--open .history-filters__chevron {
  color: #d7ceff;
  background: rgba(124, 92, 255, 0.10);
  transform: rotate(180deg);
}

.history-filters__body {
  padding: 16px 18px 18px;
  border-top: 1px solid var(--color-border);
  background: rgba(5, 10, 22, 0.12);
}

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

.history-filters__toolbar p {
  color: var(--color-text-muted);
  font-size: 0.76rem;
  line-height: 1.5;
}

.history-filters__clear {
  flex: 0 0 auto;
  min-height: 36px;
  padding: 0 4px;
  color: #b9adff;
  font-size: 0.78rem;
  font-weight: 750;
}

.history-filters__clear:disabled {
  color: var(--color-text-muted);
}

.history-search {
  display: grid;
  gap: 8px;
  margin-bottom: 14px;
}

.history-search label,
.filter-field label {
  color: #dfe5f1;
  font-size: 0.76rem;
  font-weight: 750;
}

.history-search__input,
.filter-amount {
  position: relative;
}

.history-search__input > span,
.filter-amount > span {
  position: absolute;
  top: 50%;
  left: 13px;
  z-index: 1;
  color: var(--color-text-muted);
  transform: translateY(-50%);
  pointer-events: none;
}

.history-search__input input,
.filter-field input,
.filter-field select {
  width: 100%;
  min-height: 44px;
  border: 1px solid var(--color-border);
  border-radius: 12px;
  outline: none;
  color: var(--color-text);
  background-color: rgba(255, 255, 255, 0.035);
  font: inherit;
  font-size: 0.82rem;
  transition: border-color var(--transition), box-shadow var(--transition), background-color var(--transition);
}

.history-search__input input {
  padding: 0 14px 0 38px;
}

.filter-field input,
.filter-field select {
  padding: 0 12px;
}

.filter-amount input {
  padding-left: 30px;
}

.history-search__input input::placeholder,
.filter-field input::placeholder {
  color: #69758d;
}

.history-search__input input:focus,
.filter-field input:focus,
.filter-field select:focus {
  border-color: rgba(124, 92, 255, 0.65);
  background-color: rgba(255, 255, 255, 0.05);
  box-shadow: 0 0 0 4px rgba(124, 92, 255, 0.10);
}

.filter-field select {
  appearance: none;
  padding-right: 34px;
  background-image:
    linear-gradient(45deg, transparent 50%, #8d99af 50%),
    linear-gradient(135deg, #8d99af 50%, transparent 50%);
  background-position:
    calc(100% - 18px) 19px,
    calc(100% - 13px) 19px;
  background-size: 5px 5px, 5px 5px;
  background-repeat: no-repeat;
}

.history-filters__grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 12px;
}

.filter-field {
  display: grid;
  align-content: start;
  gap: 7px;
  min-width: 0;
}

.empty-state--filtered {
  padding-top: 48px;
  padding-bottom: 48px;
}

@media (max-width: 1100px) {
  .history-filters__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 520px) {
  .history-filters__toggle {
    min-height: 66px;
    padding: 12px 13px;
  }

  .history-filters__toggle-icon {
    width: 34px;
    height: 34px;
    flex-basis: 34px;
  }

  .history-filters__body {
    padding: 14px;
  }

  .history-filters__toolbar {
    align-items: flex-start;
    flex-direction: column;
    gap: 8px;
  }

  .history-filters__grid {
    grid-template-columns: 1fr;
  }
}

/* Fase 10: dashboard financiero */
.summary-grid {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.summary-card--month {
  color: #c49bff;
}

.summary-card__amount--negative {
  color: var(--color-expense);
}

.dashboard-insights {
  display: grid;
  grid-template-columns: minmax(0, 1.25fr) minmax(320px, 0.75fr);
  gap: 18px;
  margin-top: 18px;
}

.dashboard-panel {
  min-width: 0;
  padding: 22px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  background: rgba(17, 24, 43, 0.72);
  box-shadow: var(--shadow-md);
}

.dashboard-panel__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--color-border);
}

.dashboard-panel__header h3 {
  margin-top: 4px;
  font-size: 1.05rem;
  letter-spacing: -0.025em;
}

.dashboard-panel__link,
.dashboard-panel__meta {
  flex: 0 0 auto;
  color: #b9adff;
  font-size: 0.75rem;
  font-weight: 750;
}

.dashboard-panel__link {
  text-decoration: none;
}

.dashboard-panel__link:hover {
  color: #ded8ff;
}

.dashboard-panel__meta {
  padding: 5px 9px;
  border: 1px solid rgba(124, 92, 255, 0.18);
  border-radius: 999px;
  background: rgba(124, 92, 255, 0.08);
}

.dashboard-empty {
  display: grid;
  min-height: 170px;
  place-items: center;
  align-content: center;
  gap: 10px;
  padding: 24px;
  color: var(--color-text-muted);
  text-align: center;
}

.dashboard-empty > span {
  display: grid;
  width: 42px;
  height: 42px;
  place-items: center;
  border-radius: 13px;
  color: #b9adff;
  background: rgba(124, 92, 255, 0.08);
  font-weight: 800;
}

.dashboard-empty p {
  max-width: 330px;
  font-size: 0.8rem;
  line-height: 1.55;
}

.dashboard-expense-list,
.category-ranking {
  margin: 0;
  padding: 4px 0 0;
  list-style: none;
}

.dashboard-expense-item {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  align-items: center;
  gap: 12px;
  padding: 13px 0;
  border-bottom: 1px solid var(--color-border);
}

.dashboard-expense-item:last-child,
.category-ranking__item:last-child {
  border-bottom: 0;
}

.dashboard-expense-item__icon {
  display: grid;
  width: 34px;
  height: 34px;
  place-items: center;
  border-radius: 11px;
  color: var(--color-expense);
  background: rgba(255, 107, 120, 0.10);
  font-weight: 800;
}

.dashboard-expense-item__copy,
.category-ranking__copy {
  display: grid;
  min-width: 0;
  gap: 3px;
}

.dashboard-expense-item__copy strong,
.category-ranking__copy strong {
  overflow: hidden;
  font-size: 0.82rem;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.dashboard-expense-item__copy span,
.category-ranking__copy span {
  overflow: hidden;
  color: var(--color-text-muted);
  font-size: 0.7rem;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.dashboard-expense-item__amount {
  color: var(--color-expense);
  font-size: 0.82rem;
  font-weight: 800;
  white-space: nowrap;
}

.category-ranking__item {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  align-items: center;
  gap: 12px;
  padding: 14px 0;
  border-bottom: 1px solid var(--color-border);
}

.category-ranking__position {
  display: grid;
  width: 30px;
  height: 30px;
  place-items: center;
  border-radius: 10px;
  color: #c9c0ff;
  background: rgba(124, 92, 255, 0.09);
  font-size: 0.72rem;
  font-weight: 800;
}

.category-ranking__amount {
  font-size: 0.8rem;
  font-weight: 800;
  white-space: nowrap;
}

@media (max-width: 1180px) {
  .summary-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .dashboard-insights {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 620px) {
  .summary-grid {
    grid-template-columns: 1fr;
  }

  .dashboard-panel {
    padding: 18px;
  }

  .dashboard-panel__header {
    align-items: flex-start;
  }

  .dashboard-expense-item,
  .category-ranking__item {
    grid-template-columns: auto minmax(0, 1fr);
  }

  .dashboard-expense-item__amount,
  .category-ranking__amount {
    grid-column: 2;
    justify-self: start;
  }
}

/* Fase 11: gráficas financieras */
:root {
  --chart-color-1: #7c5cff;
  --chart-color-2: #56a8ff;
  --chart-color-3: #35c98f;
  --chart-color-4: #ffb24a;
  --chart-color-5: #ff6b78;
  --chart-color-6: #b888ff;
}

.charts-section {
  margin-bottom: 28px;
}

.charts-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
}

.chart-card {
  min-width: 0;
  padding: 22px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  background: rgba(17, 24, 43, 0.74);
  box-shadow: var(--shadow-md);
}

.chart-card--wide {
  grid-column: span 2;
}

.chart-card__header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 22px;
}

.chart-card__header h3 {
  margin: 5px 0 0;
  font-size: 1rem;
  letter-spacing: -0.02em;
}

.chart-card__meta {
  flex: 0 0 auto;
  padding: 6px 9px;
  border: 1px solid var(--color-border);
  border-radius: 999px;
  color: var(--color-text-muted);
  background: rgba(255, 255, 255, 0.025);
  font-size: 0.66rem;
  font-weight: 750;
}

.chart-empty {
  display: grid;
  min-height: 230px;
  place-items: center;
  align-content: center;
  gap: 12px;
  color: var(--color-text-muted);
  text-align: center;
}

.chart-empty > span {
  display: grid;
  width: 48px;
  height: 48px;
  place-items: center;
  border: 1px solid rgba(124, 92, 255, 0.18);
  border-radius: 16px;
  color: #b7a9ff;
  background: rgba(124, 92, 255, 0.06);
  font-size: 1.15rem;
}

.chart-empty p {
  max-width: 280px;
  font-size: 0.82rem;
  line-height: 1.55;
}

.category-bar-chart {
  display: grid;
  gap: 17px;
}

.category-bar-chart__row {
  display: grid;
  gap: 8px;
}

.category-bar-chart__top,
.comparison-chart__heading {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  font-size: 0.77rem;
}

.category-bar-chart__top span,
.comparison-chart__heading span {
  overflow: hidden;
  color: var(--color-text-muted);
  text-overflow: ellipsis;
  white-space: nowrap;
}

.category-bar-chart__top strong,
.comparison-chart__heading strong {
  flex: 0 0 auto;
  font-size: 0.78rem;
}

.category-bar-chart__track,
.comparison-chart__track {
  overflow: hidden;
  height: 9px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.055);
}

.category-bar-chart__fill,
.comparison-chart__fill {
  height: 100%;
  border-radius: inherit;
  background: linear-gradient(90deg, var(--color-primary), #a38cff);
}

.comparison-chart {
  display: grid;
  min-height: 230px;
  align-content: center;
  gap: 30px;
}

.comparison-chart__row {
  display: grid;
  gap: 11px;
}

.comparison-chart__row--income .comparison-chart__fill {
  background: var(--color-income);
}

.comparison-chart__row--expense .comparison-chart__fill {
  background: var(--color-expense);
}

.comparison-chart__row--income .comparison-chart__heading span {
  color: var(--color-income);
}

.comparison-chart__row--expense .comparison-chart__heading span {
  color: var(--color-expense);
}

.evolution-chart {
  display: grid;
  min-height: 270px;
  grid-template-columns: repeat(6, minmax(58px, 1fr));
  gap: 12px;
  overflow-x: auto;
  padding: 8px 2px 2px;
}

.evolution-chart__column {
  display: grid;
  min-width: 58px;
  grid-template-rows: 30px 190px 24px;
  align-items: center;
  gap: 7px;
  text-align: center;
}

.evolution-chart__value {
  overflow: hidden;
  color: var(--color-income);
  font-size: 0.66rem;
  font-weight: 800;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.evolution-chart__value--negative {
  color: var(--color-expense);
}

.evolution-chart__track {
  position: relative;
  width: min(54px, 78%);
  height: 190px;
  justify-self: center;
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.018);
}

.evolution-chart__baseline {
  position: absolute;
  top: 50%;
  right: -5px;
  left: -5px;
  height: 1px;
  background: rgba(255, 255, 255, 0.12);
}

.evolution-chart__bar {
  position: absolute;
  right: 8px;
  left: 8px;
  min-height: 0;
  border-radius: 7px;
}

.evolution-chart__bar--positive {
  bottom: 50%;
  background: linear-gradient(180deg, #68e1ad, var(--color-income));
}

.evolution-chart__bar--negative {
  top: 50%;
  background: linear-gradient(180deg, var(--color-expense), #c94658);
}

.evolution-chart__label {
  color: var(--color-text-muted);
  font-size: 0.7rem;
  font-weight: 750;
  text-transform: capitalize;
}

.donut-chart {
  display: grid;
  min-height: 230px;
  grid-template-columns: minmax(150px, 0.8fr) minmax(170px, 1.2fr);
  align-items: center;
  gap: 24px;
}

.donut-chart__visual {
  position: relative;
  width: min(190px, 100%);
  aspect-ratio: 1;
  justify-self: center;
  border-radius: 50%;
}

.donut-chart__center {
  position: absolute;
  inset: 23%;
  display: grid;
  place-items: center;
  align-content: center;
  padding: 8px;
  border: 1px solid var(--color-border);
  border-radius: 50%;
  background: var(--color-surface);
  text-align: center;
}

.donut-chart__center span {
  color: var(--color-text-muted);
  font-size: 0.62rem;
}

.donut-chart__center strong {
  max-width: 100%;
  margin-top: 4px;
  overflow: hidden;
  font-size: clamp(0.72rem, 1.5vw, 0.92rem);
  text-overflow: ellipsis;
  white-space: nowrap;
}

.donut-chart__legend {
  display: grid;
  gap: 10px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.donut-chart__legend li {
  display: flex;
  min-width: 0;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  font-size: 0.72rem;
}

.donut-chart__legend-label {
  display: flex;
  min-width: 0;
  align-items: center;
  gap: 8px;
  color: var(--color-text-muted);
}

.donut-chart__legend-label > span:last-child {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.donut-chart__legend strong {
  flex: 0 0 auto;
  font-size: 0.72rem;
}

.donut-chart__swatch {
  width: 9px;
  height: 9px;
  flex: 0 0 9px;
  border-radius: 3px;
}

.donut-chart__swatch--1 { background: var(--chart-color-1); }
.donut-chart__swatch--2 { background: var(--chart-color-2); }
.donut-chart__swatch--3 { background: var(--chart-color-3); }
.donut-chart__swatch--4 { background: var(--chart-color-4); }
.donut-chart__swatch--5 { background: var(--chart-color-5); }
.donut-chart__swatch--6 { background: var(--chart-color-6); }

@media (max-width: 1180px) {
  .charts-grid {
    grid-template-columns: 1fr;
  }

  .chart-card--wide {
    grid-column: auto;
  }
}

@media (max-width: 620px) {
  .chart-card {
    padding: 18px;
  }

  .chart-card__header {
    gap: 10px;
  }

  .donut-chart {
    grid-template-columns: 1fr;
  }

  .donut-chart__visual {
    width: min(176px, 72vw);
  }

  .evolution-chart {
    grid-template-columns: repeat(6, minmax(72px, 1fr));
  }
}

/* Ajuste posterior a Fase 11: navegación por vistas */
.app-view {
  animation: app-view-enter 180ms ease;
}

@keyframes app-view-enter {
  from {
    opacity: 0;
    transform: translateY(6px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@media (prefers-reduced-motion: reduce) {
  .app-view {
    animation: none;
  }
}

/* Fase 12: presupuestos mensuales */
.section-heading__actions {
  display: flex;
  align-items: end;
  justify-content: flex-end;
  gap: 12px;
}

.button--inline {
  margin-left: 0;
  white-space: nowrap;
}

.month-selector {
  display: grid;
  gap: 7px;
  color: var(--color-text-muted);
  font-size: 0.72rem;
  font-weight: 700;
}

.month-selector input {
  min-height: 46px;
  padding: 0 13px;
  border: 1px solid var(--color-border);
  border-radius: 13px;
  outline: none;
  color: var(--color-text);
  color-scheme: dark;
  background: var(--color-surface);
  font: inherit;
}

.month-selector input:focus {
  border-color: rgba(124, 92, 255, 0.7);
  box-shadow: 0 0 0 3px rgba(124, 92, 255, 0.12);
}

.budget-summary {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
  margin-bottom: 20px;
}

.budget-summary__card {
  display: grid;
  gap: 7px;
  padding: 18px 20px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  background: rgba(17, 24, 43, 0.68);
}

.budget-summary__card span {
  color: var(--color-text-muted);
  font-size: 0.76rem;
  font-weight: 700;
}

.budget-summary__card strong {
  font-size: clamp(1.15rem, 2.6vw, 1.5rem);
  letter-spacing: -0.03em;
}

.budget-summary__negative {
  color: var(--color-expense);
}

.budget-empty {
  display: grid;
  justify-items: center;
  padding: clamp(48px, 9vw, 82px) 20px;
  border: 1px dashed rgba(255, 255, 255, 0.12);
  border-radius: var(--radius-xl);
  background: rgba(17, 24, 43, 0.42);
  text-align: center;
}

.budget-empty__icon {
  display: grid;
  width: 62px;
  height: 62px;
  place-items: center;
  margin-bottom: 18px;
  border: 1px solid rgba(124, 92, 255, 0.28);
  border-radius: 20px;
  color: #ad9cff;
  font-size: 1.4rem;
  background: rgba(124, 92, 255, 0.08);
}

.budget-empty h3 {
  font-size: 1.08rem;
}

.budget-empty p {
  max-width: 570px;
  margin-top: 9px;
  color: var(--color-text-muted);
  font-size: 0.9rem;
  line-height: 1.6;
}

.budget-empty .button {
  margin-top: 22px;
}

.budget-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
}

.budget-card {
  padding: 21px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  background: linear-gradient(160deg, rgba(255, 255, 255, 0.045), rgba(255, 255, 255, 0.018));
  box-shadow: var(--shadow-md);
}

.budget-card--exceeded {
  border-color: rgba(255, 107, 120, 0.32);
}

.budget-card__header,
.budget-card__progress-heading,
.budget-card__metrics {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
}

.budget-card__heading {
  min-width: 0;
}

.budget-card__heading h3 {
  overflow: hidden;
  font-size: 1.02rem;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.budget-card__heading span {
  display: inline-block;
  margin-top: 5px;
  color: var(--color-text-muted);
  font-size: 0.72rem;
}

.budget-card__actions {
  display: flex;
  flex: 0 0 auto;
  gap: 6px;
}

.budget-action {
  display: grid;
  width: 34px;
  height: 34px;
  place-items: center;
  border: 1px solid var(--color-border);
  border-radius: 10px;
  cursor: pointer;
  color: var(--color-text-muted);
  background: rgba(255, 255, 255, 0.035);
  transition: color var(--transition), background-color var(--transition), border-color var(--transition);
}

.budget-action:hover {
  color: var(--color-text);
  background: rgba(255, 255, 255, 0.075);
}

.budget-action--danger:hover {
  border-color: rgba(255, 107, 120, 0.32);
  color: var(--color-expense);
  background: rgba(255, 107, 120, 0.08);
}

.budget-card__progress-heading {
  margin-top: 24px;
  color: var(--color-text-muted);
  font-size: 0.72rem;
}

.budget-card__progress-heading strong {
  color: var(--color-text);
  font-size: 0.78rem;
}

.budget-card--exceeded .budget-card__progress-heading strong {
  color: var(--color-expense);
}

.budget-card__progress {
  overflow: hidden;
  height: 9px;
  margin-top: 9px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.055);
}

.budget-card__progress span {
  display: block;
  height: 100%;
  border-radius: inherit;
  background: linear-gradient(90deg, var(--color-primary), #a38cff);
  transition: width 220ms ease;
}

.budget-card--exceeded .budget-card__progress span {
  background: var(--color-expense);
}

.budget-card__metrics {
  margin-top: 19px;
}

.budget-card__metrics > div {
  display: grid;
  gap: 5px;
}

.budget-card__metrics > div:last-child {
  text-align: right;
}

.budget-card__metrics span {
  color: var(--color-text-muted);
  font-size: 0.7rem;
}

.budget-card__metrics strong {
  font-size: 0.9rem;
}

.budget-card__danger {
  color: var(--color-expense);
}

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

@media (max-width: 760px) {
  .section-heading--actions {
    align-items: stretch;
  }

  .section-heading__actions {
    width: 100%;
    align-items: stretch;
    flex-direction: column;
  }

  .section-heading__actions .button,
  .month-selector input {
    width: 100%;
  }

  .budget-summary {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 520px) {
  .budget-card {
    padding: 18px;
  }

  .budget-card__metrics {
    align-items: stretch;
    flex-direction: column;
  }

  .budget-card__metrics > div:last-child {
    text-align: left;
  }
}

/* Fase 13: apartados y dinero reservado */
.reservations-section {
  margin-bottom: 28px;
}

.reservation-summary {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
  margin-bottom: 20px;
}

.reservation-summary__card {
  display: grid;
  gap: 8px;
  padding: 18px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  background: rgba(255, 255, 255, 0.025);
}

.reservation-summary__card span {
  color: var(--color-text-muted);
  font-size: 0.75rem;
  font-weight: 700;
}

.reservation-summary__card strong {
  font-size: clamp(1.18rem, 2.8vw, 1.55rem);
  letter-spacing: -0.035em;
}

.reservation-empty {
  display: grid;
  justify-items: center;
  padding: clamp(42px, 7vw, 70px) 20px;
  border: 1px dashed rgba(255, 255, 255, 0.11);
  border-radius: var(--radius-xl);
  text-align: center;
  background: rgba(255, 255, 255, 0.018);
}

.reservation-empty__icon {
  display: grid;
  width: 58px;
  height: 58px;
  place-items: center;
  margin-bottom: 16px;
  border: 1px solid rgba(124, 92, 255, 0.24);
  border-radius: 18px;
  color: #c5b9ff;
  background: rgba(124, 92, 255, 0.09);
  font-size: 1.35rem;
}

.reservation-empty h3 {
  font-size: 1.05rem;
}

.reservation-empty p {
  max-width: 560px;
  margin-top: 8px;
  color: var(--color-text-muted);
  font-size: 0.84rem;
  line-height: 1.55;
}

.reservation-empty .button {
  margin-top: 20px;
}

.reservation-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
}

.reservation-card {
  padding: 20px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  background:
    linear-gradient(160deg, rgba(124, 92, 255, 0.075), rgba(255, 255, 255, 0.018));
  box-shadow: var(--shadow-md);
}

.reservation-card__header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 14px;
}

.reservation-card__heading {
  min-width: 0;
}

.reservation-card__heading h3 {
  overflow: hidden;
  font-size: 1.02rem;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.reservation-card__heading span {
  display: inline-block;
  margin-top: 5px;
  color: var(--color-text-muted);
  font-size: 0.73rem;
}

.reservation-card__actions {
  display: flex;
  flex: 0 0 auto;
  gap: 6px;
}

.reservation-action {
  display: grid;
  width: 34px;
  height: 34px;
  place-items: center;
  border: 1px solid var(--color-border);
  border-radius: 10px;
  cursor: pointer;
  color: var(--color-text-muted);
  background: rgba(255, 255, 255, 0.035);
  transition: color var(--transition), background-color var(--transition), border-color var(--transition);
}

.reservation-action:hover {
  color: var(--color-text);
  background: rgba(255, 255, 255, 0.075);
}

.reservation-action--danger:hover {
  border-color: rgba(255, 107, 120, 0.32);
  color: var(--color-expense);
  background: rgba(255, 107, 120, 0.08);
}

.reservation-card__label {
  display: block;
  margin-top: 24px;
  color: var(--color-text-muted);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.07em;
  text-transform: uppercase;
}

.reservation-card__amount {
  display: block;
  margin-top: 5px;
  font-size: clamp(1.45rem, 3.4vw, 2rem);
  letter-spacing: -0.045em;
}

.reservation-card__status {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  margin-top: 18px;
  padding-top: 14px;
  border-top: 1px solid var(--color-border);
  color: var(--color-text-muted);
  font-size: 0.72rem;
}

.account-card__metrics {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
  margin-top: 20px;
}

.account-card__metrics > div {
  display: grid;
  gap: 5px;
  min-width: 0;
  padding: 11px;
  border: 1px solid var(--color-border);
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.025);
}

.account-card__metrics span {
  color: var(--color-text-muted);
  font-size: 0.65rem;
  font-weight: 700;
}

.account-card__metrics strong {
  overflow: hidden;
  font-size: 0.86rem;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.account-card__reserved {
  color: #c5b9ff;
}

.account-card__available {
  color: var(--color-income);
}

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

@media (max-width: 760px) {
  .reservation-summary {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 520px) {
  .reservation-card {
    padding: 18px;
  }

  .reservation-card__status {
    flex-direction: column;
  }

  .account-card__metrics {
    grid-template-columns: 1fr;
  }
}

/* Fase 13.1: rendimiento estimado en apartados */
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.reservation-summary {
  grid-template-columns: repeat(auto-fit, minmax(155px, 1fr));
}

.reservation-summary__card--yield strong {
  color: var(--color-income);
}

.reservation-summary__card--count strong {
  color: #c5b9ff;
}

.yield-toggle {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  padding: 15px 16px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  background: rgba(124, 92, 255, 0.055);
}

.yield-toggle > div {
  display: grid;
  gap: 4px;
}

.yield-toggle strong {
  font-size: 0.88rem;
}

.yield-toggle span {
  color: var(--color-text-muted);
  font-size: 0.74rem;
  line-height: 1.4;
}

.switch {
  position: relative;
  display: inline-flex;
  flex: 0 0 auto;
  cursor: pointer;
}

.switch input {
  position: absolute;
  width: 1px;
  height: 1px;
  opacity: 0;
  pointer-events: none;
}

.switch__track {
  position: relative;
  display: block;
  width: 48px;
  height: 27px;
  border: 1px solid var(--color-border);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.08);
  transition: background-color var(--transition), border-color var(--transition);
}

.switch__thumb {
  position: absolute;
  top: 3px;
  left: 3px;
  width: 19px;
  height: 19px;
  border-radius: 50%;
  background: #d7ddeb;
  box-shadow: 0 2px 7px rgba(0, 0, 0, 0.22);
  transition: transform var(--transition), background-color var(--transition);
}

.switch input:checked + .switch__track {
  border-color: rgba(53, 201, 143, 0.4);
  background: rgba(53, 201, 143, 0.25);
}

.switch input:checked + .switch__track .switch__thumb {
  transform: translateX(21px);
  background: var(--color-income);
}

.switch input:focus-visible + .switch__track {
  outline: 3px solid rgba(124, 92, 255, 0.42);
  outline-offset: 3px;
}

.yield-fields {
  display: grid;
  gap: 14px;
  padding: 16px;
  border: 1px solid rgba(53, 201, 143, 0.16);
  border-radius: var(--radius-lg);
  background: rgba(53, 201, 143, 0.035);
}

.percentage-input {
  display: flex;
  align-items: center;
  overflow: hidden;
  border: 1px solid var(--color-border);
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.025);
}

.percentage-input:focus-within {
  border-color: rgba(124, 92, 255, 0.48);
  box-shadow: 0 0 0 3px rgba(124, 92, 255, 0.1);
}

.percentage-input input {
  width: 100%;
  border: 0 !important;
  box-shadow: none !important;
  background: transparent !important;
}

.percentage-input > span {
  padding-right: 14px;
  color: var(--color-text-muted);
  font-weight: 750;
}

.form-note--yield {
  border-color: rgba(53, 201, 143, 0.15);
  background: rgba(53, 201, 143, 0.05);
}

.form-note--yield > span {
  color: var(--color-income);
}

.reservation-card--yield {
  border-color: rgba(53, 201, 143, 0.16);
  background:
    linear-gradient(160deg, rgba(53, 201, 143, 0.07), rgba(124, 92, 255, 0.045), rgba(255, 255, 255, 0.018));
}

.reservation-card__yield-indicator {
  display: inline-flex;
  align-items: center;
  width: fit-content;
  margin-top: 10px;
  padding: 6px 9px;
  border: 1px solid rgba(53, 201, 143, 0.18);
  border-radius: 999px;
  color: var(--color-income);
  background: rgba(53, 201, 143, 0.07);
  font-size: 0.7rem;
  font-weight: 750;
}

.reservation-card__yield-metrics {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 9px;
  margin-top: 16px;
}

.reservation-card__yield-metrics > div {
  display: grid;
  gap: 5px;
  min-width: 0;
  padding: 10px;
  border: 1px solid var(--color-border);
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.025);
}

.reservation-card__yield-metrics span {
  color: var(--color-text-muted);
  font-size: 0.64rem;
  font-weight: 700;
}

.reservation-card__yield-metrics strong {
  overflow: hidden;
  font-size: 0.78rem;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.reservation-card__yield-value {
  color: var(--color-income);
}

.reservation-card__yield-since {
  margin-top: 10px;
  color: var(--color-text-muted);
  font-size: 0.69rem;
  line-height: 1.45;
}

@media (max-width: 520px) {
  .yield-toggle {
    align-items: flex-start;
  }

  .reservation-card__yield-metrics {
    grid-template-columns: 1fr;
  }
}

/* Fase 14: tarjetas de crédito */
.credit-cards-section {
  margin-bottom: 28px;
}

.credit-summary {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
  margin-bottom: 20px;
}

.credit-summary__card {
  display: grid;
  gap: 8px;
  padding: 18px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  background: rgba(255, 255, 255, 0.025);
}

.credit-summary__card span {
  color: var(--color-text-muted);
  font-size: 0.75rem;
  font-weight: 700;
}

.credit-summary__card strong {
  font-size: clamp(1.18rem, 2.8vw, 1.55rem);
  letter-spacing: -0.035em;
}

.credit-summary__card--used strong {
  color: #ffb35c;
}

.credit-summary__card--available strong {
  color: var(--color-income);
}

.credit-empty {
  display: grid;
  justify-items: center;
  padding: clamp(42px, 7vw, 70px) 20px;
  border: 1px dashed rgba(255, 255, 255, 0.11);
  border-radius: var(--radius-xl);
  text-align: center;
  background: rgba(255, 255, 255, 0.018);
}

.credit-empty__icon {
  display: grid;
  width: 58px;
  height: 58px;
  place-items: center;
  margin-bottom: 16px;
  border: 1px solid rgba(86, 168, 255, 0.25);
  border-radius: 18px;
  color: #9dccff;
  background: rgba(86, 168, 255, 0.08);
  font-size: 1.25rem;
}

.credit-empty h3 {
  font-size: 1.05rem;
}

.credit-empty p {
  max-width: 600px;
  margin-top: 8px;
  color: var(--color-text-muted);
  font-size: 0.84rem;
  line-height: 1.55;
}

.credit-empty .button {
  margin-top: 20px;
}

.credit-card-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
}

.credit-card-item {
  padding: 20px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  background:
    linear-gradient(160deg, rgba(86, 168, 255, 0.08), rgba(124, 92, 255, 0.035), rgba(255, 255, 255, 0.018));
  box-shadow: var(--shadow-md);
}

.credit-card-item__header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 14px;
}

.credit-card-item__heading {
  min-width: 0;
}

.credit-card-item__heading h3 {
  overflow: hidden;
  font-size: 1.02rem;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.credit-card-item__heading span {
  display: inline-block;
  margin-top: 5px;
  color: var(--color-text-muted);
  font-size: 0.72rem;
}

.credit-card-item__actions {
  display: flex;
  flex: 0 0 auto;
  gap: 6px;
}

.credit-card-action {
  display: grid;
  width: 34px;
  height: 34px;
  place-items: center;
  border: 1px solid var(--color-border);
  border-radius: 10px;
  cursor: pointer;
  color: var(--color-text-muted);
  background: rgba(255, 255, 255, 0.035);
  font-weight: 800;
  transition: color var(--transition), background-color var(--transition), border-color var(--transition);
}

.credit-card-action:hover {
  color: var(--color-text);
  background: rgba(255, 255, 255, 0.075);
}

.credit-card-action--danger:hover {
  border-color: rgba(255, 107, 120, 0.32);
  color: var(--color-expense);
  background: rgba(255, 107, 120, 0.08);
}

.credit-card-item__label {
  display: block;
  margin-top: 24px;
  color: var(--color-text-muted);
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.07em;
  text-transform: uppercase;
}

.credit-card-item__balance {
  display: block;
  margin-top: 5px;
  font-size: clamp(1.55rem, 3.5vw, 2.1rem);
  letter-spacing: -0.045em;
}

.credit-card-progress {
  position: relative;
  overflow: hidden;
  height: 7px;
  margin-top: 14px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.07);
}

.credit-card-progress > span {
  display: block;
  height: 100%;
  border-radius: inherit;
  background: var(--color-balance);
  transition: width 220ms ease;
}

.credit-card-progress .credit-card-progress__bar--high {
  background: var(--color-expense);
}

.credit-card-item__metrics {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 9px;
  margin-top: 15px;
}

.credit-card-item__metrics > div {
  display: grid;
  gap: 5px;
  min-width: 0;
  padding: 10px;
  border: 1px solid var(--color-border);
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.025);
}

.credit-card-item__metrics span {
  color: var(--color-text-muted);
  font-size: 0.64rem;
  font-weight: 700;
}

.credit-card-item__metrics strong {
  overflow: hidden;
  font-size: 0.8rem;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.credit-card-item__available {
  color: var(--color-income);
}

.credit-card-item__warning {
  color: var(--color-expense);
}

.credit-card-item__activity {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  margin-top: 15px;
  padding-top: 14px;
  border-top: 1px solid var(--color-border);
  color: var(--color-text-muted);
  font-size: 0.72rem;
}

.credit-card-item__pay {
  width: 100%;
  margin-top: 14px;
}

.credit-card-item__pay:disabled {
  cursor: not-allowed;
  opacity: 0.48;
  transform: none;
}

.credit-date-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}

@media (max-width: 900px) {
  .credit-card-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 760px) {
  .credit-summary {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 520px) {
  .credit-card-item {
    padding: 18px;
  }

  .credit-card-item__metrics,
  .credit-date-grid {
    grid-template-columns: 1fr;
  }

  .credit-card-item__activity {
    flex-direction: column;
  }
}

.credit-card-item__buttons {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 9px;
  margin-top: 14px;
}

.credit-card-item__buttons .button {
  width: 100%;
}

.credit-card-item__buttons .button:disabled {
  cursor: not-allowed;
  opacity: 0.48;
  transform: none;
}

@media (max-width: 520px) {
  .credit-card-item__buttons {
    grid-template-columns: 1fr;
  }
}

/* Fase 15 — Reportes */
.reports-section {
  display: grid;
  gap: 22px;
}

.report-controls {
  display: grid;
  grid-template-columns: minmax(150px, 0.8fr) minmax(190px, 1fr) auto;
  gap: 14px;
  align-items: end;
  padding: 18px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  background: rgba(17, 24, 43, 0.74);
  box-shadow: var(--shadow-md);
}

.report-control {
  display: grid;
  gap: 7px;
}

.report-control label {
  color: var(--color-text-muted);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.03em;
}

.report-control select,
.report-control input {
  width: 100%;
  min-height: 44px;
  padding: 0 12px;
  border: 1px solid var(--color-border);
  border-radius: 12px;
  outline: none;
  color: var(--color-text);
  background: rgba(255, 255, 255, 0.045);
  font: inherit;
}

.report-control select:focus,
.report-control input:focus {
  border-color: rgba(124, 92, 255, 0.5);
  box-shadow: 0 0 0 3px rgba(124, 92, 255, 0.12);
}

.report-period-navigation {
  display: flex;
  align-items: center;
  gap: 8px;
}

.report-nav-button {
  display: inline-grid;
  place-items: center;
  flex: 0 0 44px;
}

.report-today-button {
  min-height: 44px;
  padding-inline: 14px;
}

.report-period-banner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  padding: 16px 18px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  background: rgba(255, 255, 255, 0.025);
}

.report-period-banner > div {
  display: grid;
  gap: 4px;
}

.report-period-banner span,
.report-period-banner p {
  color: var(--color-text-muted);
  font-size: 0.76rem;
}

.report-period-banner strong {
  font-size: 0.95rem;
}

.report-summary-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
}

.report-summary-card {
  display: grid;
  gap: 8px;
  min-height: 130px;
  padding: 18px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  background: linear-gradient(160deg, rgba(255, 255, 255, 0.05), rgba(255, 255, 255, 0.018));
  box-shadow: var(--shadow-md);
}

.report-summary-card span,
.report-summary-card small {
  color: var(--color-text-muted);
  font-size: 0.74rem;
}

.report-summary-card strong {
  align-self: center;
  font-size: clamp(1.45rem, 3vw, 2rem);
  letter-spacing: -0.04em;
}

.report-summary-card--income strong {
  color: var(--color-income);
}

.report-summary-card--expense strong,
.report-amount--negative {
  color: var(--color-expense) !important;
}

.report-summary-card--balance strong {
  color: var(--color-balance);
}

.report-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
}

.report-panel {
  padding: 20px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  background: rgba(17, 24, 43, 0.74);
  box-shadow: var(--shadow-md);
}

.report-panel__header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 14px;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--color-border);
}

.report-panel__header h3 {
  margin-top: 4px;
  font-size: 1.02rem;
}

.report-panel__meta {
  flex: 0 0 auto;
  color: var(--color-text-muted);
  font-size: 0.7rem;
}

.report-comparison-list,
.report-category-list {
  display: grid;
  gap: 10px;
  margin: 14px 0 0;
  padding: 0;
  list-style: none;
}

.report-comparison-item,
.report-category-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  padding: 13px 14px;
  border: 1px solid var(--color-border);
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.022);
}

.report-comparison-item > div {
  display: grid;
  gap: 4px;
}

.report-comparison-item span,
.report-category-item__copy strong {
  font-size: 0.82rem;
  font-weight: 750;
}

.report-comparison-item small,
.report-category-item__copy small {
  color: var(--color-text-muted);
  font-size: 0.69rem;
}

.report-comparison-item > strong {
  max-width: 48%;
  text-align: right;
  font-size: 0.78rem;
}

.report-variation--positive {
  color: var(--color-income);
}

.report-variation--negative {
  color: var(--color-expense);
}

.report-variation--neutral {
  color: var(--color-text-muted);
}

.report-category-item {
  display: grid;
  grid-template-columns: 30px minmax(0, 1fr) auto;
}

.report-category-item__rank {
  display: grid;
  width: 28px;
  height: 28px;
  place-items: center;
  border-radius: 9px;
  color: #b7a9ff;
  background: rgba(124, 92, 255, 0.1);
  font-size: 0.72rem;
  font-weight: 800;
}

.report-category-item__copy {
  display: grid;
  gap: 4px;
  min-width: 0;
}

.report-category-item__amount {
  font-size: 0.82rem;
  font-weight: 800;
}

.report-empty {
  display: grid;
  justify-items: center;
  gap: 8px;
  padding: 42px 18px;
  color: var(--color-text-muted);
  text-align: center;
}

.report-empty span {
  font-size: 1.3rem;
}

.report-empty p {
  font-size: 0.8rem;
}

@media (max-width: 900px) {
  .report-controls {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .report-period-navigation {
    grid-column: 1 / -1;
    justify-content: flex-end;
  }

  .report-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 760px) {
  .report-summary-grid {
    grid-template-columns: 1fr;
  }

  .report-period-banner {
    align-items: flex-start;
    flex-direction: column;
  }
}

@media (max-width: 520px) {
  .report-controls {
    grid-template-columns: 1fr;
  }

  .report-period-navigation {
    grid-column: auto;
    justify-content: stretch;
  }

  .report-period-navigation .button {
    flex: 1;
  }

  .report-panel,
  .report-summary-card {
    padding: 16px;
  }

  .report-comparison-item {
    align-items: flex-start;
    flex-direction: column;
  }

  .report-comparison-item > strong {
    max-width: none;
    text-align: left;
  }

  .report-category-item {
    grid-template-columns: 30px minmax(0, 1fr);
  }

  .report-category-item__amount {
    grid-column: 2;
  }
}

/* Ajuste visual global: selects nativos en tema oscuro (Edge / Chrome) */
select {
  color-scheme: var(--color-scheme, dark);
  color: var(--color-text);
  background-color: var(--color-surface);
}

select:hover:not(:disabled) {
  border-color: rgba(124, 92, 255, 0.34);
}

select:focus-visible {
  border-color: rgba(124, 92, 255, 0.65);
  outline: none;
}

select:disabled {
  color: var(--color-text-muted);
  cursor: not-allowed;
  opacity: 0.65;
}

select option {
  color: var(--color-text);
  background-color: var(--color-surface);
  font-weight: 400;
}

select option:checked {
  color: var(--color-text);
  background-color: var(--color-primary-strong);
}

select option:disabled {
  color: var(--color-text-muted);
  background-color: var(--color-surface);
}

select optgroup {
  color: var(--color-text);
  background-color: var(--color-surface-soft);
  font-weight: 800;
}

select optgroup option {
  color: var(--color-text);
  background-color: var(--color-surface);
  font-weight: 400;
}


/* Fase 16: configuración */
.settings-section {
  margin-bottom: 28px;
}

.settings-grid {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
  gap: 20px;
}

.settings-card {
  min-width: 0;
  padding: 24px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  background: rgba(17, 24, 43, 0.74);
  box-shadow: var(--shadow-md);
}

.settings-card__header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 18px;
  padding-bottom: 20px;
  border-bottom: 1px solid var(--color-border);
}

.settings-card__header h3 {
  margin-top: 5px;
  font-size: 1.15rem;
  letter-spacing: -0.025em;
}

.settings-card__icon {
  display: grid;
  width: 42px;
  height: 42px;
  flex: 0 0 42px;
  place-items: center;
  border: 1px solid rgba(124, 92, 255, 0.2);
  border-radius: 14px;
  color: #c5b9ff;
  background: rgba(124, 92, 255, 0.09);
  font-weight: 800;
}

.settings-form {
  display: grid;
  gap: 18px;
  padding-top: 20px;
}

.settings-form__actions {
  display: flex;
  justify-content: flex-end;
  padding-top: 2px;
}

.custom-category-form {
  display: grid;
  grid-template-columns: minmax(120px, 0.35fr) minmax(0, 1fr) auto;
  align-items: end;
  gap: 12px;
  padding: 20px 0;
  border-bottom: 1px solid var(--color-border);
}

.custom-category-form .button {
  min-height: 48px;
}

.custom-category-columns {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
  padding-top: 20px;
}

.custom-category-group {
  min-width: 0;
  padding: 16px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  background: rgba(255, 255, 255, 0.025);
}

.custom-category-group__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 12px;
}

.custom-category-group__header h4 {
  margin: 0;
  font-size: 0.94rem;
}

.custom-category-group__header span {
  color: var(--color-text-muted);
  font-size: 0.7rem;
}

.custom-category-empty {
  padding: 12px 0;
  color: var(--color-text-muted);
  font-size: 0.78rem;
  line-height: 1.5;
}

.custom-category-list {
  display: grid;
  gap: 8px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.custom-category-item {
  display: flex;
  min-width: 0;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  padding: 10px 10px 10px 12px;
  border: 1px solid var(--color-border);
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.025);
}

.custom-category-item > span {
  min-width: 0;
  overflow: hidden;
  font-size: 0.82rem;
  font-weight: 700;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.custom-category-item__remove {
  display: grid;
  width: 30px;
  height: 30px;
  flex: 0 0 30px;
  place-items: center;
  border: 0;
  border-radius: 9px;
  color: var(--color-expense);
  background: rgba(255, 107, 120, 0.08);
  cursor: pointer;
  font: inherit;
  font-size: 1.1rem;
  transition: background-color var(--transition), transform var(--transition);
}

.custom-category-item__remove:hover {
  background: rgba(255, 107, 120, 0.15);
  transform: translateY(-1px);
}

.settings-note {
  margin-top: 18px;
}

/* Tema claro: conserva la misma jerarquía visual usando la paleta existente. */
html[data-theme="light"] body {
  background:
    radial-gradient(circle at top right, rgba(124, 92, 255, 0.08), transparent 28%),
    var(--color-bg);
}

html[data-theme="light"] .sidebar {
  background: rgba(255, 255, 255, 0.94);
}

html[data-theme="light"] .nav__link:hover:not(.nav__link--disabled),
html[data-theme="light"] .button--secondary,
html[data-theme="light"] .icon-button,
html[data-theme="light"] .form-field input,
html[data-theme="light"] .form-field select,
html[data-theme="light"] .report-control select,
html[data-theme="light"] .report-control input,
html[data-theme="light"] .filter-field input,
html[data-theme="light"] .filter-field select,
html[data-theme="light"] .month-selector input {
  background-color: rgba(23, 32, 51, 0.035);
}

html[data-theme="light"] .form-field input:focus,
html[data-theme="light"] .form-field select:focus,
html[data-theme="light"] .report-control select:focus,
html[data-theme="light"] .report-control input:focus,
html[data-theme="light"] .filter-field input:focus,
html[data-theme="light"] .filter-field select:focus {
  background-color: rgba(124, 92, 255, 0.045);
}

html[data-theme="light"] .form-field label,
html[data-theme="light"] .movement-type legend,
html[data-theme="light"] .modal__header,
html[data-theme="light"] .toast p {
  color: var(--color-text);
}

html[data-theme="light"] .panel,
html[data-theme="light"] .settings-card,
html[data-theme="light"] .dashboard-panel,
html[data-theme="light"] .charts-card,
html[data-theme="light"] .accounts-section,
html[data-theme="light"] .credit-cards-section,
html[data-theme="light"] .reports-section .report-panel,
html[data-theme="light"] .report-summary-card {
  background-color: rgba(255, 255, 255, 0.86);
}

html[data-theme="light"] .modal {
  background: var(--color-surface);
}

html[data-theme="light"] .modal-overlay,
html[data-theme="light"] .overlay {
  background: rgba(23, 32, 51, 0.42);
}

html[data-theme="light"] .toast {
  background: var(--color-surface);
}

html[data-theme="light"] .custom-category-group,
html[data-theme="light"] .custom-category-item,
html[data-theme="light"] .sidebar__footer {
  background: rgba(23, 32, 51, 0.025);
}

html[data-theme="light"] .settings-card__icon {
  color: var(--color-primary-strong);
}

@media (max-width: 980px) {
  .settings-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 760px) {
  .custom-category-form {
    grid-template-columns: 1fr;
  }

  .custom-category-form .button,
  .settings-form__actions .button {
    width: 100%;
  }
}

@media (max-width: 560px) {
  .settings-card {
    padding: 18px;
  }

  .custom-category-columns {
    grid-template-columns: 1fr;
  }
}

/* Fase 17: exportación y respaldo */
.settings-card--wide {
  grid-column: 1 / -1;
}

.backup-panel {
  display: grid;
  gap: 20px;
  padding-top: 20px;
}

.backup-panel__copy h4 {
  margin: 0;
  font-size: 1rem;
}

.backup-panel__copy p {
  max-width: 760px;
  margin: 7px 0 0;
  color: var(--color-text-muted);
  font-size: 0.84rem;
  line-height: 1.6;
}

.backup-actions {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
}

.backup-action {
  display: flex;
  min-width: 0;
  min-height: 108px;
  align-items: flex-start;
  gap: 13px;
  padding: 16px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  color: var(--color-text);
  background: rgba(255, 255, 255, 0.025);
  cursor: pointer;
  font: inherit;
  text-align: left;
  transition: border-color var(--transition), background-color var(--transition), transform var(--transition), box-shadow var(--transition);
}

.backup-action:hover {
  border-color: rgba(124, 92, 255, 0.36);
  background: rgba(124, 92, 255, 0.06);
  box-shadow: 0 12px 28px rgba(0, 0, 0, 0.12);
  transform: translateY(-1px);
}

.backup-action:focus-visible {
  outline: 3px solid rgba(124, 92, 255, 0.45);
  outline-offset: 3px;
}

.backup-action--import:hover {
  border-color: rgba(86, 168, 255, 0.38);
  background: rgba(86, 168, 255, 0.06);
}

.backup-action__icon {
  display: grid;
  width: 40px;
  height: 40px;
  flex: 0 0 40px;
  place-items: center;
  border-radius: 12px;
  color: #c5b9ff;
  background: rgba(124, 92, 255, 0.1);
  font-size: 0.72rem;
  font-weight: 850;
}

.backup-action > span:last-child {
  display: grid;
  min-width: 0;
  gap: 5px;
}

.backup-action strong {
  font-size: 0.86rem;
}

.backup-action small {
  color: var(--color-text-muted);
  font-size: 0.72rem;
  line-height: 1.45;
}

.backup-note {
  margin-top: 0;
}

.backup-import-confirm {
  display: grid;
  gap: 18px;
  padding: 24px;
}

.backup-import-confirm__icon {
  display: grid;
  width: 52px;
  height: 52px;
  place-items: center;
  border: 1px solid rgba(86, 168, 255, 0.22);
  border-radius: 16px;
  color: var(--color-balance);
  background: rgba(86, 168, 255, 0.08);
  font-size: 1.25rem;
  font-weight: 800;
}

.backup-import-confirm > div:nth-child(2) > p:first-child {
  margin: 0;
  color: var(--color-text);
  font-size: 0.88rem;
  line-height: 1.55;
}

.backup-import-confirm__file {
  margin: 6px 0 0;
  overflow-wrap: anywhere;
  color: var(--color-text-muted);
  font-size: 0.74rem;
}

.backup-import-summary {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 9px;
  margin: 0;
}

.backup-import-summary > div {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 11px 12px;
  border: 1px solid var(--color-border);
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.025);
}

.backup-import-summary dt,
.backup-import-summary dd {
  margin: 0;
}

.backup-import-summary dt {
  color: var(--color-text-muted);
  font-size: 0.72rem;
}

.backup-import-summary dd {
  color: var(--color-text);
  font-size: 0.82rem;
  font-weight: 800;
}

.backup-import-confirm__warning {
  margin: 0;
  padding: 12px 13px;
  border: 1px solid rgba(255, 107, 120, 0.18);
  border-radius: 12px;
  color: #ffadb5;
  background: rgba(255, 107, 120, 0.055);
  font-size: 0.76rem;
  line-height: 1.5;
}

html[data-theme="light"] .backup-action,
html[data-theme="light"] .backup-import-summary > div {
  background: rgba(23, 32, 51, 0.025);
}

html[data-theme="light"] .backup-action__icon {
  color: var(--color-primary-strong);
}

html[data-theme="light"] .backup-import-confirm__warning {
  color: #b22739;
}

@media (max-width: 880px) {
  .backup-actions {
    grid-template-columns: 1fr;
  }

  .backup-action {
    min-height: 0;
  }
}

@media (max-width: 520px) {
  .backup-import-summary {
    grid-template-columns: 1fr;
  }
}

/* Fase 19 — acceso personal con Supabase Auth; datos financieros ocultos hasta validar sesión. */
body.auth-locked {
  overflow: hidden;
}

.auth-gate {
  position: fixed;
  inset: 0;
  z-index: 1200;
  display: grid;
  place-items: center;
  padding: 24px;
  overflow-y: auto;
  background:
    radial-gradient(circle at top right, rgba(124, 92, 255, 0.18), transparent 32%),
    var(--color-bg);
}

.auth-gate[hidden] {
  display: none;
}

.auth-card {
  width: min(100%, 430px);
  padding: clamp(24px, 5vw, 36px);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  background: var(--color-surface);
  box-shadow: var(--shadow-lg);
}

.auth-card__brand {
  display: grid;
  width: 52px;
  height: 52px;
  margin-bottom: 20px;
  place-items: center;
  border-radius: 16px;
  color: #fff;
  background: linear-gradient(145deg, var(--color-primary), var(--color-primary-strong));
  box-shadow: 0 12px 28px rgba(124, 92, 255, 0.24);
  font-size: 1.35rem;
  font-weight: 850;
}

.auth-card__heading {
  display: grid;
  gap: 8px;
}

.auth-card__heading h1 {
  font-size: clamp(1.8rem, 7vw, 2.35rem);
  letter-spacing: -0.04em;
}

.auth-card__heading > p:last-child,
.auth-card__note {
  color: var(--color-text-muted);
  line-height: 1.55;
}

.auth-card__heading > p:last-child {
  font-size: 0.9rem;
}

.auth-loading {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-top: 26px;
  padding: 15px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  color: var(--color-text-muted);
  background: var(--color-surface-soft);
  font-size: 0.84rem;
}

.auth-loading[hidden],
.auth-form[hidden] {
  display: none;
}

.auth-spinner {
  width: 18px;
  height: 18px;
  flex: 0 0 18px;
  border: 2px solid var(--color-border);
  border-top-color: var(--color-primary);
  border-radius: 50%;
  animation: auth-spin 800ms linear infinite;
}

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

.auth-form {
  display: grid;
  gap: 16px;
  margin-top: 26px;
}

.auth-form__error {
  margin: -4px 0 0;
}

.auth-form__submit {
  width: 100%;
  margin-left: 0;
  margin-top: 2px;
}

.auth-form__submit:disabled,
.topbar__signout:disabled {
  cursor: wait;
  opacity: 0.62;
}

.auth-card__note {
  margin-top: 20px;
  padding-top: 18px;
  border-top: 1px solid var(--color-border);
  font-size: 0.76rem;
}

.topbar__session {
  display: flex;
  min-width: 0;
  align-items: center;
  gap: 8px;
  padding: 8px 10px;
  border: 1px solid var(--color-border);
  border-radius: 13px;
  background: var(--color-surface-soft);
}

.topbar__session[hidden] {
  display: none;
}

.topbar__session-dot {
  width: 8px;
  height: 8px;
  flex: 0 0 8px;
  border-radius: 50%;
  background: var(--color-text-muted);
  box-shadow: 0 0 0 3px rgba(154, 166, 189, 0.1);
}

.topbar__session-dot[data-state="connected"] {
  background: var(--color-income);
  box-shadow: 0 0 0 3px rgba(53, 201, 143, 0.12);
}

.topbar__session-dot[data-state="error"] {
  background: var(--color-expense);
  box-shadow: 0 0 0 3px rgba(255, 107, 120, 0.12);
}

.topbar__session-email {
  max-width: 190px;
  overflow: hidden;
  color: var(--color-text-muted);
  font-size: 0.72rem;
  font-weight: 700;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.topbar__signout {
  padding: 4px 6px;
  color: var(--color-text);
  background: transparent;
  font-size: 0.72rem;
  font-weight: 800;
}

.topbar__signout:hover {
  color: var(--color-primary);
}

html[data-theme="light"] .auth-card,
html[data-theme="light"] .topbar__session {
  background: var(--color-surface);
}

@media (max-width: 980px) {
  .topbar__session-email {
    display: none;
  }
}

@media (max-width: 760px) {
  .topbar__session {
    order: 4;
    width: 100%;
    justify-content: center;
  }

  .topbar__session-email {
    display: inline;
    max-width: min(55vw, 240px);
  }
}

/* Fase 18.3 — estado de migración y sincronización Supabase */
.phase18-sync-panel {
  display: grid;
  gap: 18px;
}

.phase18-sync-panel__status-row,
.phase18-sync-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
}

.phase18-sync-status,
.phase18-sync-revision {
  display: inline-flex;
  align-items: center;
  min-height: 30px;
  padding: 6px 10px;
  border: 1px solid var(--color-border);
  border-radius: 999px;
  background: var(--color-surface-soft);
  color: var(--color-text-muted);
  font-size: 0.78rem;
  font-weight: 800;
}

.phase18-sync-status[data-state="connected"] {
  color: var(--color-income);
}

.phase18-sync-status[data-state="warning"] {
  color: var(--color-primary);
}

.phase18-sync-status[data-state="error"] {
  color: var(--color-expense);
}

.phase18-sync-description {
  margin: 0;
  color: var(--color-text-muted);
  line-height: 1.6;
}

.phase18-sync-counts {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}

.phase18-sync-counts > div {
  display: grid;
  gap: 5px;
  padding: 14px;
  border: 1px solid var(--color-border);
  border-radius: 14px;
  background: var(--color-surface-soft);
}

.phase18-sync-counts span {
  color: var(--color-text-muted);
  font-size: 0.78rem;
}

.phase18-sync-counts strong {
  color: var(--color-text);
  font-size: 0.92rem;
}

@media (max-width: 640px) {
  .phase18-sync-counts {
    grid-template-columns: 1fr;
  }

  .phase18-sync-actions .button {
    width: 100%;
  }
}

/* Fase 19 — cuenta personal y seguridad */
body.auth-locked .app-shell {
  visibility: hidden;
}

.auth-form__intro {
  display: grid;
  gap: 5px;
  padding: 13px 14px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  background: var(--color-surface-soft);
}

.auth-form__intro strong {
  color: var(--color-text);
  font-size: 0.88rem;
}

.auth-form__intro p {
  color: var(--color-text-muted);
  font-size: 0.78rem;
  line-height: 1.5;
}

.auth-form__link {
  justify-self: center;
  padding: 5px 8px;
  color: var(--color-text-muted);
  font-size: 0.76rem;
  font-weight: 750;
}

.auth-form__link:hover {
  color: var(--color-primary);
}

.auth-form__success,
.account-form-success {
  margin: 0;
  color: var(--color-income);
  font-size: 0.8rem;
  font-weight: 700;
  line-height: 1.5;
}

.topbar__session-status {
  color: var(--color-income);
  font-size: 0.68rem;
  font-weight: 800;
  white-space: nowrap;
}

.account-security-card {
  align-content: start;
}

.account-session-summary {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}

.account-session-summary > div {
  display: grid;
  gap: 6px;
  padding: 14px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  background: var(--color-surface-soft);
}

.account-session-summary span {
  color: var(--color-text-muted);
  font-size: 0.72rem;
  font-weight: 700;
}

.account-session-summary strong {
  min-width: 0;
  overflow: hidden;
  color: var(--color-text);
  font-size: 0.88rem;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.account-session-status[data-state="connected"] {
  color: var(--color-income);
}

.account-session-status[data-state="error"] {
  color: var(--color-expense);
}

.account-session-status[data-state="checking"] {
  color: var(--color-primary);
}

.account-password-form {
  margin-top: 4px;
}

.account-password-form__help {
  grid-column: 1 / -1;
}

.account-security-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

@media (max-width: 980px) {
  .topbar__session-status {
    display: none;
  }
}

@media (max-width: 640px) {
  .account-session-summary {
    grid-template-columns: 1fr;
  }

  .account-security-actions .button {
    width: 100%;
  }
}


/* Fase 20 · Producción/PWA */
.connectivity-banner,
.update-banner {
  position: fixed;
  inset: 12px 12px auto 12px;
  z-index: 120;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px 12px;
  min-height: 44px;
  padding: 10px 16px;
  border: 1px solid var(--color-border);
  border-radius: 14px;
  background: rgba(17, 24, 43, 0.96);
  color: var(--color-text);
  box-shadow: var(--shadow-md);
  backdrop-filter: blur(18px);
}

.connectivity-banner[hidden],
.update-banner[hidden] {
  display: none;
}

.connectivity-banner strong,
.update-banner strong {
  white-space: nowrap;
}

.connectivity-banner[data-state="offline"] {
  border-color: rgba(255, 183, 77, 0.35);
}

.connectivity-banner[data-state="reconnecting"] {
  border-color: rgba(86, 168, 255, 0.35);
}

body.has-connectivity-banner .topbar {
  padding-top: 64px;
}

body.offline-readonly [data-offline-disabled="true"] {
  cursor: not-allowed !important;
  opacity: 0.5 !important;
}

body.offline-readonly .topbar__session-dot {
  background: #ffb74d;
  box-shadow: 0 0 0 5px rgba(255, 183, 77, 0.12);
}

@media (max-width: 760px) {
  .connectivity-banner,
  .update-banner {
    align-items: flex-start;
    flex-direction: column;
    gap: 2px;
    font-size: 0.86rem;
  }

  body.has-connectivity-banner .topbar {
    padding-top: 92px;
  }
}

.update-banner {
  inset: auto 12px 12px 12px;
}