:root {
  color-scheme: light dark;
  --bg: #fff8ee;
  --bg-2: #fdf4e7;
  --card: rgba(255, 255, 255, 0.52);
  --ink: #292218;
  --muted: #67594d;
  --line: rgba(240, 223, 202, 0.88);
  --accent: #3f633d;
  --accent-ink: #fff;
  --income: #3f633d;
  --expense: #a84838;
  --loan: #9b6c3f;
  --income-soft: rgba(63, 99, 61, 0.14);
  --expense-soft: rgba(168, 72, 56, 0.12);
  --loan-soft: rgba(155, 108, 63, 0.14);
  --shadow: 0 8px 30px rgba(92, 57, 20, 0.06);
  --glass: blur(18px) saturate(1.2);
  font-family: -apple-system, BlinkMacSystemFont, "SF Pro Display", "Segoe UI", sans-serif;
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --bg: #171914;
    --bg-2: #20231c;
    --card: rgba(38, 41, 34, 0.46);
    --ink: #f4eee6;
    --muted: #c2b9ae;
    --line: rgba(61, 65, 53, 0.88);
    --accent: #75ae70;
    --accent-ink: #171914;
    --income: #75ae70;
    --expense: #e48272;
    --loan: #d5ad75;
    --income-soft: rgba(117, 174, 112, 0.16);
    --expense-soft: rgba(228, 130, 114, 0.16);
    --loan-soft: rgba(213, 173, 117, 0.16);
    --shadow: 0 8px 30px rgba(0, 0, 0, 0.22);
  }
}

:root[data-theme="light"] { color-scheme: light; }

:root[data-theme="dark"] {
  color-scheme: dark;
  --bg: #171914;
  --bg-2: #20231c;
  --card: rgba(38, 41, 34, 0.46);
  --ink: #f4eee6;
  --muted: #c2b9ae;
  --line: rgba(61, 65, 53, 0.88);
  --accent: #75ae70;
  --accent-ink: #171914;
  --income: #75ae70;
  --expense: #e48272;
  --loan: #d5ad75;
  --income-soft: rgba(117, 174, 112, 0.16);
  --expense-soft: rgba(228, 130, 114, 0.16);
  --loan-soft: rgba(213, 173, 117, 0.16);
  --shadow: 0 8px 30px rgba(0, 0, 0, 0.22);
}

* { box-sizing: border-box; }

html {
  background: var(--bg);
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0;
  min-width: 320px;
  color: var(--ink);
  background:
    radial-gradient(1200px 500px at 10% -10%, rgba(255, 255, 255, 0.45), transparent 55%),
    linear-gradient(160deg, var(--bg) 0%, var(--bg-2) 100%);
  font-family: inherit;
  font-size: 16px;
  line-height: 1.45;
}

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

button,
input,
select { min-height: 48px; }

button { cursor: pointer; }

.app {
  width: min(100% - 24px, 540px);
  margin: 0 auto;
  padding: max(20px, env(safe-area-inset-top)) 0 calc(32px + env(safe-area-inset-bottom));
}

.app.is-locked {
  filter: blur(14px) saturate(1.05);
  pointer-events: none;
  user-select: none;
}

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

.header-copy { min-width: 0; }

.header-actions {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 8px;
}

.chip {
  flex: 0 0 auto;
  width: 38px;
  min-height: 38px;
  padding: 0;
  border: 1px solid var(--line);
  border-radius: 50%;
  color: var(--muted);
  background: var(--card);
  box-shadow: var(--shadow);
  backdrop-filter: var(--glass);
  -webkit-backdrop-filter: var(--glass);
}

.text-button {
  border: 0;
  background: none;
  color: #9b5d22;
  font-weight: 700;
  min-height: 0;
  padding: 4px 0;
}

.eyebrow,
.label {
  margin: 0 0 6px;
  color: #9b6c3f;
  font-size: 0.7rem;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

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

h1 {
  margin-bottom: 6px;
  font-family: ui-rounded, "SF Pro Rounded", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: clamp(1.9rem, 7.5vw, 2.55rem);
  font-weight: 800;
  line-height: 1.06;
  letter-spacing: -0.045em;
}

h2 { margin-bottom: 12px; font-size: 1.15rem; letter-spacing: -0.025em; }

.subtitle { margin-bottom: 0; color: var(--muted); }

.glass {
  border: 1px solid var(--line);
  border-radius: 22px;
  background: var(--card);
  box-shadow: var(--shadow);
  backdrop-filter: var(--glass);
  -webkit-backdrop-filter: var(--glass);
}

.hero,
.panel,
.insight,
.loan-card { border-radius: 22px; }

.hero { padding: 18px 16px 16px; margin-bottom: 12px; }

.hero-label {
  margin: 0;
  color: var(--muted);
  font-size: 0.82rem;
  font-weight: 650;
}

.hero-amount {
  display: block;
  margin: 2px 0 4px;
  color: var(--expense);
  font-size: clamp(1.8rem, 8vw, 2.4rem);
  font-weight: 800;
  letter-spacing: -0.03em;
  overflow-wrap: anywhere;
}

.hero-meta {
  margin: 0 0 12px;
  color: var(--muted);
  font-size: 0.88rem;
}

.month-track {
  height: 6px;
  overflow: hidden;
  border-radius: 999px;
  background: rgba(155, 108, 63, 0.16);
}

.month-track span {
  display: block;
  width: 0;
  height: 100%;
  border-radius: inherit;
  background: var(--expense);
}

.hero-side {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
  margin-top: 12px;
}

.hero-chip {
  padding: 10px 11px;
  border-radius: 14px;
  background: var(--expense-soft);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
}

.hero-chip.loan { background: var(--loan-soft); }
.hero-chip span { display: block; color: var(--muted); font-size: 0.72rem; }
.hero-chip strong { color: var(--ink); font-size: 0.95rem; }
.hero-chip.loan strong { color: var(--loan); }

.insights {
  display: grid;
  gap: 8px;
  margin-bottom: 12px;
}

.insight { padding: 13px 14px; }
.insight h2 { margin-bottom: 4px; font-size: 0.95rem; }
.insight p { margin: 0; color: var(--muted); font-size: 0.9rem; }

.panel { padding: 16px; margin-bottom: 16px; }

.breakdown { display: grid; gap: 11px; }

.cat-row { display: grid; gap: 4px; }

.cat-top {
  display: flex;
  justify-content: space-between;
  gap: 10px;
  font-size: 0.88rem;
}

.cat-top span { color: var(--muted); white-space: nowrap; }

.cat-bar {
  height: 7px;
  overflow: hidden;
  border-radius: 999px;
  background: rgba(155, 108, 63, 0.16);
}

.cat-bar span {
  display: block;
  height: 100%;
  border-radius: inherit;
  background: var(--expense);
}

.empty-state {
  margin: 0;
  padding: 8px 0;
  color: var(--muted);
}

.loan-list { display: grid; gap: 8px; }

.loan-card {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 10px;
  align-items: center;
  padding: 12px 13px;
}

.loan-card p { margin: 0; }
.loan-amount { color: var(--loan); font-weight: 800; text-align: right; }

.collect-button {
  min-height: 34px;
  margin-top: 6px;
  padding: 4px 10px;
  border: 1px solid var(--line);
  border-radius: 8px;
  color: var(--loan);
  background: rgba(255, 255, 255, 0.28);
  font-size: 0.78rem;
  font-weight: 700;
}

.form-grid { display: grid; gap: 13px; }

#finance-form {
  --form-accent: var(--expense);
  --form-accent-soft: var(--expense-soft);
  --form-action: var(--expense);
}

#finance-form.loan-mode {
  --form-accent: var(--loan);
  --form-accent-soft: var(--loan-soft);
  --form-action: var(--loan);
}

.field { display: grid; gap: 6px; }
label { color: var(--ink); font-size: 0.9rem; font-weight: 650; }

.amount-input-wrap { position: relative; }
.currency-prefix {
  position: absolute;
  top: 50%;
  left: 13px;
  color: var(--muted);
  font-weight: 750;
  pointer-events: none;
  transform: translateY(-50%);
}
.amount-input { padding-left: 42px; text-align: right; font-size: 1.08rem; font-weight: 750; }
.amount-hint,
.learn-hint { margin: 0; color: var(--muted); font-size: 0.76rem; }
.learn-hint { color: var(--form-accent); font-weight: 650; }

input,
select,
textarea {
  width: 100%;
  border: 1px solid rgba(234, 218, 198, 0.7);
  border-radius: 12px;
  padding: 11px 12px;
  color: var(--ink);
  background: rgba(255, 248, 238, 0.45);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
}

input:focus,
select:focus,
textarea:focus,
button:focus-visible {
  outline: none;
  border-color: #9b5d22;
}

textarea { min-height: 76px; resize: vertical; }

.type-switch {
  position: relative;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
}

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

.type-switch label {
  display: grid;
  min-height: 48px;
  place-items: center;
  border: 1px solid var(--line);
  border-radius: 12px;
  color: var(--muted);
  background: rgba(255, 248, 238, 0.35);
  cursor: pointer;
}

.type-switch input:checked + label {
  border-color: var(--form-accent);
  color: var(--form-accent);
  background: var(--form-accent-soft);
}

#type-expense:checked + label { box-shadow: inset 3px 0 0 var(--expense); }
#type-loan:checked + label { box-shadow: inset 3px 0 0 var(--loan); }

.type-hint {
  margin: 7px 0 0;
  color: var(--form-accent);
  font-size: 0.82rem;
  font-weight: 650;
}

.button-row { display: grid; grid-template-columns: 1fr auto; gap: 8px; }

.button {
  border: 0;
  border-radius: 12px;
  padding: 12px 16px;
  font-weight: 800;
}

.button-primary { color: #fff; background: var(--form-action); }
.button-secondary {
  color: var(--ink);
  background: rgba(255, 248, 238, 0.5);
  border: 1px solid var(--line);
}

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

.history-header h2 { margin-bottom: 0; }
.month-filter { width: auto; min-height: 40px; padding: 7px 9px; }

.transaction-list { display: grid; gap: 9px; }

.transaction {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 8px;
  align-items: center;
  padding: 12px 0;
  border-top: 1px solid var(--line);
}

.transaction:first-child { border-top: 0; padding-top: 0; }
.transaction:last-child { padding-bottom: 0; }
.transaction-title { margin: 0; font-weight: 700; overflow-wrap: anywhere; }
.transaction-meta { margin: 2px 0 0; color: var(--muted); font-size: 0.8rem; }
.transaction-amount { font-weight: 800; white-space: nowrap; }
.transaction-amount.income { color: var(--income); }
.transaction-amount.expense { color: var(--expense); }
.transaction-amount.loan { color: var(--loan); }

.status-pill {
  display: inline-block;
  margin-left: 6px;
  padding: 1px 6px;
  border-radius: 999px;
  background: var(--loan-soft);
  color: var(--loan);
  font-size: 0.7rem;
  font-weight: 750;
  vertical-align: 1px;
}

.delete-button {
  min-height: 32px;
  margin-top: 5px;
  padding: 4px 8px;
  border: 0;
  border-radius: 8px;
  color: var(--muted);
  background: transparent;
  font-size: 0.78rem;
}

.privacy-note { color: var(--muted); font-size: 0.78rem; text-align: center; }

.aviso {
  position: fixed;
  left: 50%;
  bottom: max(22px, env(safe-area-inset-bottom));
  z-index: 5;
  margin: 0;
  padding: 10px 14px;
  border-radius: 999px;
  background: rgba(41, 34, 24, 0.62);
  color: #fff8ee;
  font-size: 0.8rem;
  font-weight: 600;
  transform: translateX(-50%);
  pointer-events: none;
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
}

.login {
  width: min(340px, calc(100vw - 40px));
  padding: 0;
  border: 1px solid rgba(255, 255, 255, 0.45);
  border-radius: 22px;
  background: rgba(255, 255, 255, 0.38);
  color: var(--ink);
  box-shadow: 0 18px 50px rgba(41, 34, 24, 0.12);
  backdrop-filter: blur(22px) saturate(1.35);
  -webkit-backdrop-filter: blur(22px) saturate(1.35);
}

.login::backdrop {
  background: rgba(255, 248, 238, 0.18);
  backdrop-filter: blur(18px) saturate(1.2);
  -webkit-backdrop-filter: blur(18px) saturate(1.2);
}

.login form { display: grid; gap: 12px; padding: 22px; }

.campo {
  display: grid;
  gap: 8px;
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--muted);
}

.campo input,
.clave-fila {
  width: 100%;
  min-width: 0;
  border: 1px solid rgba(234, 218, 198, 0.7);
  border-radius: 12px;
  background: rgba(255, 248, 238, 0.45);
}

.campo input {
  height: 46px;
  min-height: 46px;
  padding: 0 14px;
  color: var(--ink);
  font-size: 16px;
  -webkit-appearance: none;
  appearance: none;
}

.clave-fila { display: flex; align-items: center; }
.clave-fila input { flex: 1; border: 0; background: transparent; height: 46px; }
.campo input:focus,
.clave-fila:focus-within { outline: none; border-color: #9b5d22; }

.clave-fila button {
  flex: 0 0 auto;
  min-height: 0;
  margin: 0;
  padding: 11px;
  border: 0;
  background: none;
  color: inherit;
  line-height: 0;
  opacity: 0.55;
}

.clave-fila button[aria-pressed="true"] { opacity: 1; }

.entrar {
  height: 46px;
  min-height: 46px;
  margin-top: 4px;
  border: 0;
  border-radius: 12px;
  background: var(--accent);
  color: var(--accent-ink);
  font-weight: 800;
}

.login form.error .campo input,
.login form.error .clave-fila { border-color: #a84838; }

.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;
}

.hidden { display: none !important; }

@media (min-width: 560px) {
  .app { padding-top: 48px; }
  .form-grid { grid-template-columns: 1fr 1fr; }
  .field.full-width,
  .type-field,
  .button-row { grid-column: 1 / -1; }
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) .eyebrow { color: #d5ad75; }
  :root:not([data-theme="light"]) .text-button { color: #e1a75f; }
  :root:not([data-theme="light"]) input,
  :root:not([data-theme="light"]) select,
  :root:not([data-theme="light"]) textarea,
  :root:not([data-theme="light"]) .type-switch label,
  :root:not([data-theme="light"]) .button-secondary {
    background: rgba(29, 32, 26, 0.45);
    border-color: rgba(72, 77, 64, 0.7);
    color: var(--ink);
  }
  :root:not([data-theme="light"]) .login {
    background: rgba(38, 41, 34, 0.42);
    border-color: rgba(255, 255, 255, 0.12);
  }
  :root:not([data-theme="light"]) .login::backdrop { background: rgba(23, 25, 20, 0.22); }
  :root:not([data-theme="light"]) .campo input,
  :root:not([data-theme="light"]) .clave-fila {
    background: rgba(29, 32, 26, 0.45);
    border-color: rgba(72, 77, 64, 0.7);
    color: var(--ink);
  }
}

:root[data-theme="dark"] .eyebrow { color: #d5ad75; }
:root[data-theme="dark"] .text-button { color: #e1a75f; }
:root[data-theme="dark"] input,
:root[data-theme="dark"] select,
:root[data-theme="dark"] textarea,
:root[data-theme="dark"] .type-switch label,
:root[data-theme="dark"] .button-secondary {
  background: rgba(29, 32, 26, 0.45);
  border-color: rgba(72, 77, 64, 0.7);
  color: var(--ink);
}
:root[data-theme="dark"] .login {
  background: rgba(38, 41, 34, 0.42);
  border-color: rgba(255, 255, 255, 0.12);
}
:root[data-theme="dark"] .login::backdrop { background: rgba(23, 25, 20, 0.22); }
:root[data-theme="dark"] .campo input,
:root[data-theme="dark"] .clave-fila {
  background: rgba(29, 32, 26, 0.45);
  border-color: rgba(72, 77, 64, 0.7);
  color: var(--ink);
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { transition: none !important; }
}