/* ============================================================
   NIDO FINANZAS — Diseño móvil 2026 (claro, colorido, creativo)
   Mantiene todos los IDs/clases que usa app.js. Solo el look cambia.
   ============================================================ */

:root {
  --bg: #f2f5fb;
  --surface: #ffffff;
  --surface-2: #eef2fa;
  --surface-3: #e3e9f5;
  --ink: #141b2d;
  --ink-soft: #54637a;
  --ink-mute: #96a3b8;
  --line: #e6ebf4;

  --accent: #6a5cff;
  --accent-2: #5244e8;
  --accent-light: #eceaff;
  --accent-grad: linear-gradient(135deg, #6a5cff 0%, #9a6bff 55%, #d166f0 100%);

  --ok: #2fd3a5;
  --ok-dark: #0fa97c;
  --ok-bg: #e1faf2;
  --warn: #f5a623;
  --warn-dark: #d98b0b;
  --warn-bg: #fdf1dd;
  --fail: #ff6b6b;
  --fail-dark: #e84c4c;
  --fail-bg: #ffe8e8;
  --na: #9aa6b8;
  --na-bg: #eef1f6;

  --radius-s: 12px;
  --radius: 20px;
  --radius-l: 28px;
  --shadow: 0 6px 22px rgba(24, 32, 60, .07);
  --shadow-l: 0 20px 44px rgba(24, 32, 60, .16);
  --focus: 0 0 0 3px rgba(106, 92, 255, .28);

  --bn-h: 64px;
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  font-family: ui-rounded, "SF Pro Rounded", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  background: var(--bg);
  color: var(--ink);
  font-size: 16px;
  line-height: 1.45;
  min-height: 100vh;
  min-height: 100dvh;
  -webkit-text-size-adjust: 100%;
  -webkit-font-smoothing: antialiased;
}

.visually-hidden {
  position: absolute; width: 1px; height: 1px; overflow: hidden;
  clip: rect(0 0 0 0); white-space: nowrap; border: 0; padding: 0; margin: -1px;
}
.muted { color: var(--ink-mute); font-size: 13px; }

/* ===== Layout phone ===== */
.phone {
  width: 100%;
  max-width: 460px;
  min-height: 100vh;
  min-height: 100dvh;
  margin: 0 auto;
  background: var(--bg);
  position: relative;
  display: flex;
  flex-direction: column;
}

/* ===== Topbar (glass) ===== */
.topbar {
  position: sticky; top: 0; z-index: 30;
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 10px;
  background: rgba(255,255,255,.7);
  padding: max(14px, env(safe-area-inset-top)) 16px 12px;
  border-bottom: 1px solid rgba(255,255,255,.7);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
}
.brand-lockup { display: flex; align-items: center; gap: 9px; min-width: 0; }
.brand-name {
  font-size: 22px; font-weight: 900; letter-spacing: -.9px;
  background: var(--accent-grad); -webkit-background-clip: text; background-clip: text; color: transparent;
}
.brand-mark {
  width: 32px; height: 32px; display: inline-flex; align-items: end; gap: 3px;
  padding: 6px; border-radius: 11px 11px 11px 4px;
  background: var(--accent-grad);
  transform: rotate(-6deg);
  box-shadow: 0 6px 14px rgba(106,92,255,.35);
}
.brand-mark span { display: block; width: 4px; border-radius: 4px; background: #fff; }
.brand-mark span:nth-child(1) { height: 8px; opacity: .55; }
.brand-mark span:nth-child(2) { height: 12px; opacity: .75; }
.brand-mark span:nth-child(3) { height: 16px; }

.month-pill {
  justify-self: center;
  display: inline-flex; flex-direction: column; align-items: center; justify-content: center; gap: 0;
  font-size: 15px; font-weight: 850;
  padding: 7px 32px 7px 16px; border-radius: 999px;
  background: var(--surface);
  border: 1.5px solid var(--line);
  box-shadow: var(--shadow);
  letter-spacing: -.2px;
  position: relative;
  cursor: pointer;
  min-height: 44px;
  transition: transform .15s ease, box-shadow .15s ease;
}
.month-pill:hover { transform: translateY(-1px); box-shadow: 0 8px 18px rgba(24,32,60,.1); }
.month-pill:focus-visible { outline: none; box-shadow: var(--focus); }
.month-pill .caret { font-size: 12px; color: var(--ink-mute); position: absolute; right: 13px; top: 50%; transform: translateY(-50%); }
.month-pill .eyebrow { font-size: 9px; text-transform: uppercase; letter-spacing: 1px; color: var(--ink-mute); font-weight: 800; }

.top-actions { display: flex; align-items: center; gap: 6px; }
.upload-top {
  min-height: 42px; min-width: 42px;
  display: inline-flex; align-items: center; gap: 6px;
  border: 0; border-radius: 14px; padding: 9px 13px;
  background: var(--accent-grad); color: #fff;
  font: inherit; font-size: 13px; font-weight: 800; cursor: pointer;
  box-shadow: 0 8px 18px rgba(106,92,255,.32);
  transition: transform .15s ease;
}
.upload-top:hover { transform: translateY(-1px); }
.upload-top:focus-visible { outline: none; box-shadow: var(--focus); }
.upload-top > span:first-child { font-size: 18px; line-height: .8; font-weight: 900; }

.month-menu {
  position: absolute; top: 66px; left: 12px; right: 12px;
  background: var(--surface); border-radius: var(--radius-l);
  box-shadow: var(--shadow-l); padding: 10px; z-index: 40;
  max-height: 60vh; overflow: auto;
  border: 1px solid var(--line);
  animation: pop .16s ease;
}
@keyframes pop { from { opacity: 0; transform: translateY(-6px) scale(.98); } to { opacity: 1; transform: none; } }
.month-menu button {
  display: flex; width: 100%; align-items: center; justify-content: space-between;
  padding: 13px 14px; border: 0; background: transparent; border-radius: 14px;
  font: inherit; color: inherit; text-align: left; cursor: pointer;
  min-height: 46px;
}
.month-menu button:hover { background: var(--surface-2); }
.month-menu button.active { background: var(--accent-grad); color: #fff; }
.month-menu .pill { font-size: 11px; padding: 3px 9px; border-radius: 999px; background: var(--surface-2); color: var(--ink-soft); font-weight: 700; }
.month-menu button.active .pill { background: rgba(255,255,255,.22); color: #fff; }

/* ===== Nav de mes (‹ ›) ===== */
.month-nav {
  display: flex; align-items: center; justify-content: flex-end; gap: 6px;
  padding: 10px 16px 0;
}
.nav-btn {
  width: 42px; height: 42px; border-radius: 50%;
  font-size: 21px; line-height: 1; padding: 0;
  background: var(--accent-grad); border: 0;
  font: inherit; color: #fff;
  display: inline-flex; align-items: center; justify-content: center;
  cursor: pointer; box-shadow: 0 8px 18px rgba(106,92,255,.32);
  transition: transform .12s ease, box-shadow .15s ease;
}
.nav-btn:hover { transform: translateY(-1px); box-shadow: 0 12px 24px rgba(106,92,255,.42); }
.nav-btn:active { transform: scale(.94); }
.nav-btn:focus-visible { outline: none; box-shadow: var(--focus); }
.nav-btn.disabled, .nav-btn:disabled {
  opacity: .4; cursor: not-allowed; box-shadow: none; transform: none;
}
.nav-btn.disabled:hover, .nav-btn:disabled:hover { transform: none; box-shadow: none; }

/* ===== Main scroll ===== */
.screen {
  flex: 1;
  padding: 16px;
  padding-bottom: calc(var(--bn-h) + 92px + env(safe-area-inset-bottom));
  display: flex; flex-direction: column; gap: 16px;
}

/* ===== Hero (balance protagonista) ===== */
.hero {
  background: linear-gradient(180deg, #fbfbff 0%, #f4f1ff 100%);
  border-radius: var(--radius-l);
  padding: 20px 18px;
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
  overflow: hidden;
  position: relative;
}
.hero::before {
  content: ""; position: absolute; top: -70px; right: -60px;
  width: 190px; height: 190px; border-radius: 50%;
  background: radial-gradient(circle, rgba(154,107,255,.16) 0%, transparent 70%);
  pointer-events: none;
}
.hero-head { display: flex; align-items: center; justify-content: space-between; gap: 10px; margin-bottom: 14px; position: relative; }
.hero-kicker { color: var(--ink-soft); font-size: 12px; font-weight: 800; letter-spacing: .4px; display: flex; gap: 8px; align-items: center; text-transform: uppercase; }
.pulse-dot { width: 8px; height: 8px; border-radius: 50%; background: var(--ok); box-shadow: 0 0 0 5px rgba(47,211,165,.18); }
.eye-btn {
  width: 38px; height: 38px; border-radius: 50%; border: 1.5px solid var(--line);
  background: var(--surface); font-size: 17px; cursor: pointer; display: inline-flex;
  align-items: center; justify-content: center; box-shadow: var(--shadow);
}
.eye-btn:focus-visible { outline: none; box-shadow: var(--focus); }

.hero-balance { text-align: center; margin-bottom: 16px; position: relative; }
.hero-balance-eyebrow { display: block; font-size: 11px; font-weight: 800; text-transform: uppercase; letter-spacing: 1.2px; color: var(--ink-mute); }
.hero-balance-amount {
  display: block; font-size: clamp(34px, 9vw, 42px); font-weight: 900; letter-spacing: -1.6px;
  background: var(--accent-grad); -webkit-background-clip: text; background-clip: text; color: transparent;
  margin: 4px 0 8px;
}
.hero-balance-foot { display: flex; justify-content: center; gap: 16px; font-size: 12px; color: var(--ink-soft); flex-wrap: wrap; }
.hero-balance-foot strong { color: var(--ink); font-weight: 800; }

.hero-stats { display: grid; grid-template-columns: repeat(4, 1fr); gap: 8px; margin-bottom: 18px; position: relative; }
.hero-amount { background: var(--surface); border-radius: 16px; padding: 11px 6px; text-align: center; border: 1px solid var(--line); box-shadow: var(--shadow); }
.hero-amount .lbl { display: block; font-size: 9px; color: var(--ink-soft); font-weight: 800; text-transform: uppercase; letter-spacing: .4px; }
.hero-amount strong { display: block; font-size: clamp(13px, 3.6vw, 16px); letter-spacing: -.4px; margin-top: 4px; font-weight: 900; }
.hero-amount.income strong { color: var(--ok-dark); }
.hero-amount.expense strong { color: var(--fail-dark); }
.hero-amount.fixed strong { color: var(--warn-dark); }
.hero-amount.balance strong { color: var(--accent); }
.hero-amount.savings strong { color: var(--ok-dark); }

.hero-chart { display: grid; grid-template-columns: auto 1fr; gap: 14px; align-items: center; position: relative; }
.hero-chart[hidden] { display: none; }
.donut-chart { width: 132px; height: 132px; flex-shrink: 0; transform: rotate(-90deg); }
.donut-bg { fill: none; stroke: var(--surface-3); stroke-width: 18; }
.donut-segment { fill: none; stroke-width: 18; stroke-linecap: round; transition: stroke-width .2s ease, opacity .2s ease; cursor: pointer; }
.donut-segment:hover { stroke-width: 22; opacity: .9; }
.donut-center-label { transform: rotate(90deg); transform-origin: center; font-size: 14px; font-weight: 900; fill: var(--ink); }
.donut-center-sublabel { transform: rotate(90deg); transform-origin: center; font-size: 8px; font-weight: 800; fill: var(--ink-mute); text-transform: uppercase; letter-spacing: .6px; }
.donut-legend { list-style: none; padding: 0; margin: 0; display: flex; flex-direction: column; gap: 5px; font-size: 12px; }
.donut-legend li { display: grid; grid-template-columns: 12px 1fr auto; gap: 7px; align-items: center; cursor: pointer; padding: 5px 7px; border-radius: 10px; }
.donut-legend li:hover { background: rgba(255,255,255,.6); }
.donut-legend .dot { width: 11px; height: 11px; border-radius: 50%; }
.donut-legend .legend-label { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; color: var(--ink-soft); font-weight: 700; }
.donut-legend .legend-pct { font-weight: 900; color: var(--ink); }

/* ===== Cards ===== */
.card {
  background: var(--surface);
  border-radius: var(--radius);
  padding: 16px;
  box-shadow: var(--shadow);
  border: 1px solid var(--line);
}
.card-head { display: flex; align-items: baseline; justify-content: space-between; margin-bottom: 12px; gap: 10px; }
.card-head h2 { font-size: 16px; margin: 0; letter-spacing: -.3px; color: var(--ink); font-weight: 850; display: flex; align-items: center; gap: 8px; }
.h-icon {
  width: 28px; height: 28px; border-radius: 9px; flex-shrink: 0;
  display: inline-flex; align-items: center; justify-content: center; font-size: 14px;
  background: var(--surface-2); box-shadow: inset 0 0 0 1px var(--line);
}
.card-head-toggle { align-items: center; cursor: pointer; }
.card-toggle {
  display: inline-flex; align-items: center; gap: 6px; padding: 4px 6px 4px 2px; margin: -4px -6px -4px -2px;
  background: none; border: 0; cursor: pointer; font: inherit; color: inherit; text-align: left; border-radius: 8px;
}
.card-toggle:hover { background: var(--surface-2); }
.card-toggle:focus-visible { outline: none; box-shadow: var(--focus); }
.card-toggle .card-toggle-title { font-size: 16px; font-weight: 850; letter-spacing: -.3px; color: var(--ink); display: flex; align-items: center; gap: 8px; }
.card-toggle .chevron { display: inline-block; transition: transform .18s ease; color: var(--ink-soft); font-size: 12px; }
.card-toggle[aria-expanded="false"] .chevron { transform: rotate(0deg); }
.card-toggle[aria-expanded="true"] .chevron { transform: rotate(90deg); }
.card.two-col { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.sub { font-size: 12px; color: var(--ink-soft); margin: 0 0 8px; font-weight: 800; text-transform: uppercase; letter-spacing: .5px; }
.empty { color: var(--ink-mute); font-size: 14px; padding: 12px 0; text-align: center; }

/* ===== Category wheel (donut central + grid alrededor) ===== */
.cat-wheel {
  display: grid;
  grid-template-columns: 1fr;
  gap: 10px;
  align-items: start;
}
.cat-wheel .donut-chart {
  width: 170px; height: 170px;
  justify-self: center;
  transform: rotate(-90deg);
  margin: 4px auto 6px;
}

/* Grid de categorías alrededor del donut */
.cat-wheel-grid {
  list-style: none; padding: 0; margin: 0;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 10px;
}
.cat-wheel-item { margin: 0; }
.cat-wheel-btn {
  display: flex; flex-direction: column; align-items: center; justify-content: center;
  gap: 3px; width: 100%; padding: 9px 4px; min-height: 92px;
  background: var(--surface-2); border: 1px solid var(--line); border-radius: 16px;
  cursor: pointer; font: inherit; transition: transform .12s ease, background .15s ease;
}
.cat-wheel-btn:hover { background: var(--surface-3); transform: translateY(-2px); }
.cat-wheel-btn:focus-visible { outline: none; box-shadow: var(--focus); }
.cat-wheel-icon {
  width: 44px; height: 44px; border-radius: 50%;
  display: inline-flex; align-items: center; justify-content: center;
  font-size: 20px; box-shadow: 0 4px 10px rgba(24,32,60,.1);
}
.cat-wheel-name {
  font-size: 12px; font-weight: 800; color: var(--ink);
  max-width: 100%; overflow: hidden; text-overflow: ellipsis; white-space: nowrap;
}
.cat-wheel-amt { font-size: 12px; font-weight: 900; color: var(--ink); }
.cat-wheel-pct { font-size: 11px; font-weight: 800; }

/* ===== Uncategorized list ===== */
.uncat-rows { list-style: none; padding: 0; margin: 0; display: flex; flex-direction: column; gap: 8px; }
.uncat-row {
  display: grid; grid-template-columns: 1fr auto; gap: 10px; align-items: start;
  padding: 13px; background: var(--surface-2); border-radius: 16px;
}
.uncat-row .body strong { display: block; font-size: 14px; word-break: break-word; }
.uncat-row .body span { display: block; font-size: 12px; color: var(--ink-soft); }
.uncat-row .amt { font-weight: 900; font-size: 15px; }
.uncat-row .actions { grid-column: 1 / -1; display: grid; grid-template-columns: 1fr 1fr 1fr auto; gap: 8px; align-items: center; }
.uncat-row select, .uncat-row input, .uncat-row button { min-height: 44px; border-radius: 12px; font: inherit; font-size: 14px; }
.uncat-row select { padding: 10px; border: 1.5px solid var(--line); background: var(--surface); }
.uncat-row input { padding: 10px; border: 1.5px solid var(--line); background: var(--surface); }
.uncat-row input:focus-visible, .uncat-row select:focus-visible { outline: none; border-color: var(--accent); box-shadow: var(--focus); }
.uncat-row .cat-new { grid-column: 1 / -1; border-color: var(--accent); }
.uncat-row .cat-new[hidden] { display: none; }
.uncat-row .save { background: var(--accent-grad); color: #fff; border: 0; font-weight: 800; padding: 10px 14px; cursor: pointer; }
.uncat-row .save:hover { filter: brightness(1.05); }
.uncat-row .save[disabled] { opacity: .5; cursor: not-allowed; }
.uncat-row .amt.income { color: var(--success); }
.uncat-row .save.income-mark { background: linear-gradient(120deg, #2fd3a5, #22c55e); color: #08331f; }
.uncat-row .dismiss-income {
  background: var(--surface-3); color: var(--ink); border: 0; border-radius: 12px;
  font: inherit; font-size: 14px; font-weight: 800; padding: 10px 14px; cursor: pointer;
}
.uncat-row .actions.unrecognized-actions { grid-template-columns: auto auto 1fr; }
.dismiss-all-income {
  background: transparent; color: var(--accent); border: 0;
  font: inherit; font-size: 13px; font-weight: 800; cursor: pointer; text-decoration: underline; padding: 0;
}

/* ===== Savings / Income lists ===== */
.savings-rows, .income-rows { list-style: none; padding: 0; margin: 0 0 10px; display: flex; flex-direction: column; gap: 6px; }
.income-rows[hidden] { display: none; }
.savings-rows .income-row { background: var(--warn-bg); }
.savings-rows .income-row .amt { color: var(--warn-dark); }
.income-row {
  display: grid; grid-template-columns: 1fr auto auto; gap: 10px; align-items: center;
  padding: 12px; background: var(--surface-2); border-radius: 14px;
}
.income-row strong { font-size: 14px; }
.income-row span { font-size: 12px; color: var(--ink-soft); }
.income-row .amt { font-weight: 800; }
.income-row .del {
  min-width: 70px; min-height: 40px; border-radius: 12px; border: 0;
  background: var(--fail-bg); color: var(--fail-dark);
  font-size: 13px; font-weight: 800; cursor: pointer;
  display: inline-flex; align-items: center; justify-content: center; gap: 4px;
}
.income-row .del::before { content: "🗑"; font-size: 14px; }
.income-row .del:hover { background: var(--fail); color: #fff; }
.income-row .del:focus-visible { outline: none; box-shadow: var(--focus); }
.income-row .income-actions { display: flex; gap: 8px; }
.income-row .income-actions button {
  min-width: 60px; min-height: 40px; border-radius: 12px; border: 0;
  background: var(--surface-3); color: var(--ink); font-size: 13px; font-weight: 800; cursor: pointer;
}
.income-row .income-actions button.del { background: var(--fail-bg); color: var(--fail-dark); min-width: 70px; }
.income-row .income-actions button.del::before { content: "🗑"; font-size: 14px; }
.income-row .applied-month {
  display: inline-block; margin-left: 6px; padding: 2px 7px; background: var(--accent-light);
  color: var(--accent); border-radius: 8px; font-size: 11px; font-weight: 800;
}
.income-row .income-edit-form { grid-column: 1 / -1; display: flex; flex-direction: column; gap: 8px; margin-top: 6px; }
.income-row .income-edit-form .edit-label { font-size: 12px; color: var(--ink-soft); margin-bottom: -4px; }
.income-row .income-edit-form input {
  width: 100%; box-sizing: border-box; padding: 11px; border: 1.5px solid var(--line);
  border-radius: 12px; font: inherit; font-size: 14px; background: var(--surface);
}
.income-row .income-edit-form .edit-actions { display: flex; gap: 8px; }
.income-row .income-edit-form button {
  flex: 1; padding: 11px 14px; border: 0; border-radius: 12px; background: var(--accent-grad);
  color: #fff; font-weight: 800; cursor: pointer;
}
.income-row .income-edit-form button.edit-cancel { background: var(--surface-3); color: var(--ink); }
.hint { display: block; font-size: 12px; color: var(--ink-soft); margin: -4px 0 4px; }

/* ===== Simple list (modal) ===== */
.simple-list { list-style: none; padding: 0; margin: 0; display: flex; flex-direction: column; gap: 8px; max-height: 60vh; overflow-y: auto; }
.simple-row {
  display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: 10px; align-items: center;
  padding: 12px; background: var(--surface-2); border-radius: 14px;
}
.simple-row > div:first-child { min-width: 0; }
.simple-row strong { font-size: 14px; word-break: break-word; }
.simple-row span { font-size: 12px; color: var(--ink-soft); display: block; }
.simple-row .amt { font-weight: 900; font-size: 15px; }
.simple-row .right { text-align: right; }
.simple-row .reclassify-toggle {
  display: block; margin-top: 4px; background: transparent; border: 0; color: var(--accent);
  font-size: 12px; font-weight: 800; cursor: pointer; text-decoration: underline; padding: 0;
}
.simple-row .reclassify-form {
  grid-column: 1 / -1; display: grid; grid-template-columns: 1fr 1fr auto; gap: 8px; margin-top: 8px;
  min-width: 0;
}
.simple-row .reclassify-form select, .simple-row .reclassify-form input {
  min-width: 0; width: 100%; padding: 11px; border: 1.5px solid var(--line); border-radius: 12px;
  font: inherit; font-size: 14px; background: var(--surface);
}
.simple-row .reclassify-form button {
  padding: 11px 14px; border: 0; border-radius: 12px; background: var(--accent-grad);
  color: #fff; font-weight: 800; cursor: pointer; white-space: nowrap;
}
.simple-row .reclassify-form button.reclassify-cancel { background: var(--surface-3); color: var(--ink); }
.simple-row .reclassify-new {
  grid-column: 1 / -1; display: flex; gap: 8px; margin-top: 8px;
}
.simple-row .reclassify-new[hidden] { display: none; }
.simple-row .reclassify-new input {
  flex: 1; min-width: 0; width: 100%; padding: 11px; border: 1.5px solid var(--accent);
  border-radius: 12px; font: inherit; font-size: 14px; background: var(--surface);
}
.simple-row .reclassify-new button {
  padding: 11px 16px; border: 0; border-radius: 12px; background: var(--surface-3);
  color: var(--ink); font-weight: 800; cursor: pointer; white-space: nowrap;
}
.simple-row .row-actions { display: flex; gap: 10px; justify-content: flex-end; margin-top: 4px; flex-wrap: wrap; }
.simple-row .row-actions button {
  background: transparent; border: 0; color: var(--accent); font-size: 12px; font-weight: 800;
  cursor: pointer; text-decoration: underline; padding: 0; white-space: nowrap;
}
.simple-row .row-actions button.delete-expense,
.simple-row .row-actions button.delete-savings { color: var(--fail-dark); }
.simple-row .edit-form {
  grid-column: 1 / -1; display: grid; grid-template-columns: 1fr 1fr; gap: 8px; margin-top: 8px;
  min-width: 0;
}
.simple-row .edit-form input {
  min-width: 0; width: 100%; padding: 11px; border: 1.5px solid var(--line);
  border-radius: 12px; font: inherit; font-size: 14px; background: var(--surface);
}
.simple-row .edit-form button {
  padding: 11px 14px; border: 0; border-radius: 12px; background: var(--accent-grad);
  color: #fff; font-weight: 800; cursor: pointer; white-space: nowrap;
}
.simple-row .edit-form button.edit-cancel { background: var(--surface-3); color: var(--ink); }

/* ===== Bottom navigation ===== */
.bottom-nav {
  position: fixed; bottom: 0; left: 50%; transform: translateX(-50%);
  width: 100%; max-width: 460px;
  display: grid; grid-template-columns: 1fr 72px 1fr 1fr;
  background: rgba(255,255,255,.86);
  backdrop-filter: blur(18px); -webkit-backdrop-filter: blur(18px);
  border-top: 1px solid var(--line);
  padding: 8px 10px calc(8px + env(safe-area-inset-bottom));
  z-index: 35;
  box-shadow: 0 -8px 30px rgba(24,32,60,.07);
}
.bottom-nav button {
  border: 0; background: transparent; border-radius: 14px; cursor: pointer;
  display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 2px;
  font: inherit; color: var(--ink-mute); font-size: 10.5px; font-weight: 800; padding: 6px 2px;
  min-height: 48px;
  transition: color .15s ease, transform .12s ease;
}
.bottom-nav button:hover { color: var(--ink-soft); }
.bottom-nav button:active { transform: scale(.96); }
.bottom-nav button.active { color: var(--accent); }
.bottom-nav .bn-icon { font-size: 19px; line-height: 1; }
.bottom-nav button.fab-slot {
  display: flex; align-items: center; justify-content: center; padding: 0;
  min-height: 48px; position: relative;
}
.fab {
  width: 54px; height: 54px; border-radius: 50%;
  background: var(--accent-grad); color: #fff; border: 4px solid var(--surface);
  display: inline-flex; align-items: center; justify-content: center;
  font-size: 28px; font-weight: 500; line-height: 1;
  box-shadow: 0 10px 24px rgba(106,92,255,.35);
  transition: transform .2s ease, box-shadow .2s ease;
  transform: translateY(-20px);
  position: relative; z-index: 2;
}
.fab:hover { box-shadow: 0 14px 30px rgba(106,92,255,.45); }
.fab:active { transform: translateY(-18px) scale(.94); }
#uploadFab.open .fab { transform: translateY(-20px) rotate(45deg); }

.fab-menu {
  position: fixed; bottom: calc(var(--bn-h) + 26px + env(safe-area-inset-bottom));
  left: 50%; transform: translateX(-50%);
  width: min(88vw, 380px);
  display: flex; flex-direction: column; gap: 10px;
  z-index: 34;
  animation: pop .16s ease;
}
.fab-menu[hidden] { display: none; }
.fab-menu button {
  display: flex; align-items: center; gap: 12px;
  background: var(--surface); border: 1px solid var(--line); border-radius: 18px;
  padding: 13px 16px; font: inherit; font-weight: 800; font-size: 14px;
  box-shadow: var(--shadow-l); cursor: pointer; min-height: 52px;
}
.fab-menu button:hover { background: var(--surface-2); }
.fab-menu button:focus-visible { outline: none; box-shadow: var(--focus); }
.fab-menu .fab-icon {
  width: 36px; height: 36px; border-radius: 50%; flex-shrink: 0;
  display: inline-flex; align-items: center; justify-content: center; font-size: 18px;
}
.fab-menu .fab-icon.upload { background: var(--accent-light); }
.fab-menu .fab-icon.expense { background: var(--fail-bg); }
.fab-menu .fab-icon.income { background: var(--ok-bg); }

/* ===== Analysis view ===== */
.analysis-list { list-style: none; padding: 0; margin: 0; display: flex; flex-direction: column; gap: 8px; }
.analysis-row {
  display: grid; grid-template-columns: 1fr auto; gap: 10px; align-items: center;
  padding: 14px; background: var(--surface-2); border-radius: 16px; cursor: pointer;
  transition: transform .12s ease, background .15s ease;
}
.analysis-row:hover { background: var(--surface-3); transform: translateX(2px); }
.analysis-row strong { display: block; font-size: 15px; }
.analysis-row span { display: block; font-size: 12px; color: var(--ink-soft); }
.analysis-row .amt { font-weight: 900; font-size: 16px; }

.analysis-summary { display: flex; gap: 12px; margin-bottom: 16px; }
.analysis-summary div { flex: 1; text-align: center; padding: 14px; background: var(--surface-2); border-radius: 16px; }
.analysis-summary span { display: block; font-size: 12px; color: var(--ink-soft); }
.analysis-summary strong { display: block; font-size: 18px; font-weight: 900; margin-top: 4px; }

.analysis-months { display: flex; flex-direction: column; gap: 10px; }
.analysis-month {
  display: grid; grid-template-columns: 74px 1fr auto; gap: 10px; align-items: center;
  cursor: pointer; padding: 8px; border-radius: 12px; transition: background .15s ease;
}
.analysis-month:hover { background: var(--surface-2); }
.analysis-month:focus-visible { outline: none; box-shadow: var(--focus); background: var(--surface-2); }
.analysis-month-label { font-size: 13px; color: var(--ink-soft); }
.analysis-month-bar-wrap { height: 12px; background: var(--surface-2); border-radius: 999px; overflow: hidden; }
.analysis-month-bar { height: 100%; background: var(--accent-grad); border-radius: 999px; }
.analysis-month-amt { font-size: 14px; font-weight: 800; text-align: right; }

/* ===== Footer ===== */
.foot { display: flex; align-items: center; justify-content: space-between; gap: 8px; padding-top: 4px; }

/* ===== Buttons ===== */
.primary {
  background: var(--accent-grad); color: #fff; border: 0; cursor: pointer;
  padding: 14px 16px; border-radius: 16px; font: inherit; font-weight: 800;
  box-shadow: 0 10px 22px rgba(106,92,255,.32);
  min-height: 50px;
  transition: transform .12s ease, filter .15s ease;
}
.primary:hover { filter: brightness(1.05); transform: translateY(-1px); }
.primary:focus-visible { outline: none; box-shadow: var(--focus); }
.primary.block { width: 100%; }
.primary.small { padding: 10px 12px; font-size: 14px; min-height: 42px; }
.primary.secondary { background: var(--surface-2); color: var(--ink); box-shadow: none; }
.primary.secondary:hover { background: var(--surface-3); }
.primary.danger { background: linear-gradient(120deg, #ff6b6b, #ef5350); }
.primary[disabled] { opacity: .5; cursor: not-allowed; box-shadow: none; transform: none; }

.link { background: transparent; border: 0; color: var(--accent); text-decoration: underline; cursor: pointer; padding: 4px 8px; border-radius: 8px; font: inherit; font-weight: 700; }
.link:focus-visible { outline: none; box-shadow: var(--focus); }
.icon-btn {
  width: 44px; height: 44px; border-radius: 14px; border: 0; background: var(--surface-2);
  font-size: 22px; cursor: pointer; display: inline-flex; align-items: center; justify-content: center;
}
.icon-btn:hover { background: var(--surface-3); }
.icon-btn:focus-visible { outline: none; box-shadow: var(--focus); }

/* ===== Modal (bottom sheet) ===== */
.modal {
  position: fixed; inset: 0; background: rgba(16,22,38,.52);
  display: flex; align-items: flex-end; justify-content: center; z-index: 50; padding: 14px;
}
.modal[hidden] { display: none; }
.modal-card {
  background: var(--surface); border-radius: var(--radius-l) var(--radius-l) 20px 20px;
  padding: 22px 20px calc(20px + env(safe-area-inset-bottom));
  width: 100%; max-width: 460px; box-shadow: var(--shadow-l);
  animation: sheet .22s ease;
}
@keyframes sheet { from { opacity: 0; transform: translateY(24px); } to { opacity: 1; transform: none; } }
.modal-head { display: flex; align-items: center; justify-content: space-between; margin-bottom: 14px; }
.modal-head h3 { margin: 0; font-size: 18px; font-weight: 850; }
.modal-body { display: flex; flex-direction: column; gap: 8px; max-height: 60vh; overflow: auto; }
.modal-close { width: 38px; height: 38px; border-radius: 50%; border: 0; background: var(--surface-2); font-size: 22px; cursor: pointer; }
.modal-close:hover { background: var(--surface-3); }
.modal-close:focus-visible { outline: none; box-shadow: var(--focus); }
.upload-status { margin: 10px 0; font-size: 14px; padding: 11px 13px; border-radius: 14px; }
.upload-status.ok { background: var(--ok-bg); color: var(--ok-dark); }
.upload-status.err { background: var(--fail-bg); color: var(--fail-dark); }
.upload-status.info { background: var(--surface-2); color: var(--ink-soft); }
#uploadInput, #expenseInput, #incomeInput { width: 100%; padding: 11px; }

/* ===== Toast ===== */
.toast {
  position: fixed; left: 50%; bottom: calc(var(--bn-h) + 30px + env(safe-area-inset-bottom));
  transform: translateX(-50%);
  background: var(--ink); color: #fff; padding: 13px 20px; border-radius: 16px;
  font-size: 14px; font-weight: 700; box-shadow: var(--shadow-l); z-index: 60;
  opacity: 0; pointer-events: none; transition: opacity .25s ease, transform .25s ease;
  max-width: min(90vw, 420px); text-align: center;
}
.toast.show { opacity: 1; transform: translateX(-50%) translateY(-6px); }

/* ===== Ocultar importes (botón 👁) ===== */
#app.hide-amounts .hero-balance-amount,
#app.hide-amounts .hero-amount strong,
#app.hide-amounts .cat-wheel-amt,
#app.hide-amounts .cat-wheel-pct,
#app.hide-amounts .income-row .amt,
#app.hide-amounts .simple-row .amt,
#app.hide-amounts .uncat-row .amt,
#app.hide-amounts .analysis-row .amt {
  filter: blur(7px); user-select: none; pointer-events: none;
}

/* ===== Responsive ===== */
@media (min-width: 720px) {
  .screen { padding: 18px; }
}
@media (max-width: 400px) {
  .upload-top-label { display: none; }
  .upload-top { padding: 9px; }
  .hero-stats { grid-template-columns: repeat(2, 1fr); }
  .cat-wheel .donut-chart { width: 150px; height: 150px; }
  .cat-wheel-grid { grid-template-columns: repeat(2, 1fr); }
  .card.two-col { grid-template-columns: 1fr; }
}
@media (max-width: 360px) {
  /* En pantallas muy estrechas, los formularios del modal se apilan */
  .simple-row .reclassify-form { grid-template-columns: 1fr; }
  .simple-row .reclassify-form .reclassify-cancel { grid-column: auto; }
  .simple-row .edit-form { grid-template-columns: 1fr; }
}