/* Proyección de gastos personales */
:root {
  color-scheme: light;
  --bg:            #f4f3ef;
  --surface:       #fcfcfb;
  --surface-2:     #f0efec;
  --border:        #e2e0da;
  --text:          #0b0b0b;
  --text-2:        #52514e;
  --text-3:        #7a7975;
  --accent:        #2a78d6;
  --accent-ink:    #ffffff;
  --serie-ing:     #2a78d6;   /* categórico slot 1 */
  --serie-gas:     #eb6834;   /* categórico slot 2 */
  --seq:           #2a78d6;   /* secuencial azul 450 */
  --good:          #1a7f37;
  --good-bg:       #e6f4ea;
  --critical:      #c4312f;
  --critical-bg:   #fbe9e8;
  --warning-bg:    #fff4d6;
  --warning:       #8a5a00;
  --grid:          #e7e6e1;
  --st-good:       #1a7f37;   /* estado: dentro del presupuesto */
  --st-warn:       #c98500;   /* estado: cerca del límite */
  --st-crit:       #c4312f;   /* estado: excedido */
  --shadow:        0 1px 2px rgba(0,0,0,.05), 0 4px 16px rgba(0,0,0,.04);
  --radius:        14px;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    color-scheme: dark;
    --bg:          #121211;
    --surface:     #1a1a19;
    --surface-2:   #24241f;
    --border:      #33332e;
    --text:        #ffffff;
    --text-2:      #c3c2b7;
    --text-3:      #8f8e86;
    --accent:      #3987e5;
    --serie-ing:   #3987e5;
    --serie-gas:   #d95926;
    --seq:         #3987e5;
    --good:        #4cc26a;
    --good-bg:     #16301d;
    --critical:    #ef7472;
    --critical-bg: #3a1c1b;
    --warning-bg:  #3a2e10;
    --warning:     #f0c45a;
    --grid:        #2b2b27;
    --st-good:     #3fae5c;
    --st-warn:     #e0a20a;
    --st-crit:     #e05a58;
    --shadow:      none;
  }
}
:root[data-theme="dark"] {
  color-scheme: dark;
  --bg: #121211; --surface: #1a1a19; --surface-2: #24241f; --border: #33332e;
  --text: #ffffff; --text-2: #c3c2b7; --text-3: #8f8e86; --accent: #3987e5;
  --serie-ing: #3987e5; --serie-gas: #d95926; --seq: #3987e5;
  --good: #4cc26a; --good-bg: #16301d; --critical: #ef7472; --critical-bg: #3a1c1b;
  --warning-bg: #3a2e10; --warning: #f0c45a; --grid: #2b2b27; --shadow: none;
  --st-good: #3fae5c; --st-warn: #e0a20a; --st-crit: #e05a58;
}

* { box-sizing: border-box; }
html, body { margin: 0; }
body {
  background: var(--bg);
  color: var(--text);
  font: 15px/1.5 "Inter", system-ui, -apple-system, "Segoe UI", sans-serif;
  -webkit-font-smoothing: antialiased;
}
h1, h2, h3 { margin: 0; line-height: 1.25; }
h2 { font-size: 1.05rem; font-weight: 600; }
.num { font-variant-numeric: tabular-nums; }
.muted { color: var(--text-2); }
.small { font-size: .85rem; }
[hidden] { display: none !important; }

/* ---------- Botones e inputs ---------- */
button, input, select { font: inherit; color: inherit; }
.btn {
  border: 1px solid var(--border);
  background: var(--surface);
  padding: .55rem 1rem;
  border-radius: 10px;
  cursor: pointer;
  font-weight: 500;
  transition: background .15s, border-color .15s;
}
.btn:hover { background: var(--surface-2); }
.btn-primary { background: var(--accent); border-color: var(--accent); color: var(--accent-ink); }
.btn-primary:hover { background: var(--accent); filter: brightness(1.08); }
.btn-ghost { background: transparent; border-color: transparent; }
.btn-sm { padding: .3rem .65rem; font-size: .85rem; }
.btn:disabled { opacity: .6; cursor: default; }
.btn-icon {
  border: none; background: transparent; cursor: pointer;
  color: var(--text-3); padding: .25rem .4rem; border-radius: 6px; font-size: .9rem;
}
.btn-icon:hover { background: var(--surface-2); color: var(--text); }

label { display: block; font-size: .85rem; color: var(--text-2); margin-bottom: .3rem; font-weight: 500; }
input[type=text], input[type=email], input[type=password], input[type=number], input[type=month], input[type=date], select {
  width: 100%;
  padding: .6rem .75rem;
  border: 1px solid var(--border);
  border-radius: 10px;
  background: var(--surface);
  outline: none;
}
input:focus, select:focus { border-color: var(--accent); box-shadow: 0 0 0 3px color-mix(in srgb, var(--accent) 20%, transparent); }
.campo { margin-bottom: .9rem; }
.ayuda { font-size: .78rem; color: var(--text-3); margin-top: .25rem; }

.alerta {
  padding: .65rem .85rem; border-radius: 10px; font-size: .9rem; margin-bottom: .9rem;
}
.alerta-error { background: var(--critical-bg); color: var(--critical); }
.alerta-ok    { background: var(--good-bg); color: var(--good); }
.alerta-aviso { background: var(--warning-bg); color: var(--warning); }

/* ---------- Login ---------- */
.auth-wrap {
  min-height: 100vh; display: grid; place-items: center; padding: 24px 16px;
}
.auth-card {
  width: 100%; max-width: 400px;
  background: var(--surface); border: 1px solid var(--border);
  border-radius: 18px; padding: 28px; box-shadow: var(--shadow);
}
.marca { display: flex; align-items: center; gap: .55rem; font-weight: 700; font-size: 1.15rem; }
.marca-logo {
  width: 32px; height: 32px; border-radius: 9px; background: var(--accent);
  display: grid; place-items: center; color: #fff;
}
.auth-card .marca { margin-bottom: .4rem; }
.auth-card p.lead { color: var(--text-2); margin: 0 0 1.4rem; font-size: .92rem; }
.tabs { display: flex; background: var(--surface-2); border-radius: 10px; padding: 4px; margin-bottom: 1.2rem; }
.tabs button {
  flex: 1; border: none; background: transparent; padding: .5rem; border-radius: 8px;
  cursor: pointer; font-weight: 500; color: var(--text-2);
}
.tabs button.activo { background: var(--surface); color: var(--text); box-shadow: var(--shadow); }
.auth-card .btn-primary { width: 100%; padding: .7rem; }

/* ---------- App ---------- */
.topbar {
  position: sticky; top: 0; z-index: 10;
  background: color-mix(in srgb, var(--bg) 88%, transparent);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--border);
}
.topbar-in {
  max-width: 1200px; margin: 0 auto; padding: 12px 16px;
  display: flex; align-items: center; justify-content: space-between; gap: 1rem;
}
.topbar-user { display: flex; align-items: center; gap: .75rem; font-size: .9rem; }
.btn-perfil { display: inline-flex; align-items: center; gap: .5rem; color: var(--text-2); max-width: 240px; }
.btn-perfil .nombre { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.avatar {
  width: 28px; height: 28px; border-radius: 50%; flex: none;
  display: grid; place-items: center; font-size: .8rem; font-weight: 700;
  background: color-mix(in srgb, var(--accent) 16%, transparent); color: var(--accent);
}
input:disabled { color: var(--text-3); background: var(--surface-2); cursor: not-allowed; }

main { max-width: 1200px; margin: 0 auto; padding: 20px 16px 60px; }
.saludo { margin-bottom: 1.1rem; }
.saludo h1 { font-size: 1.5rem; font-weight: 700; }

.card {
  background: var(--surface); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 18px; box-shadow: var(--shadow);
  min-width: 0;
}
.card-head { display: flex; align-items: baseline; justify-content: space-between; gap: .75rem; margin-bottom: .9rem; flex-wrap: wrap; }

/* Barra de ajustes / escenario */
.controles {
  display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 14px; align-items: end;
  margin-bottom: 16px;
}
.slider-wrap { display: flex; align-items: center; gap: .6rem; }
.slider-wrap input[type=range] { flex: 1; min-width: 0; accent-color: var(--accent); }
.slider-val { min-width: 3.4rem; text-align: right; font-weight: 600; font-size: .9rem; }

/* KPIs */
.kpis { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 14px; margin-bottom: 16px; }
.kpi .kpi-label { font-size: .82rem; color: var(--text-2); font-weight: 500; }
.kpi .kpi-valor { font-size: 1.65rem; font-weight: 700; margin-top: .2rem; letter-spacing: -.01em; }
.kpi .kpi-sub { font-size: .8rem; color: var(--text-3); margin-top: .15rem; }
.estado { display: inline-flex; align-items: center; gap: .3rem; font-weight: 600; }
.estado-bien  { color: var(--good); }
.estado-mal   { color: var(--critical); }

.grid-2 { display: grid; grid-template-columns: minmax(0, 1.6fr) minmax(0, 1fr); gap: 16px; margin-bottom: 16px; }
.grid-2b { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 16px; margin-bottom: 16px; }

.chart-box { position: relative; height: 280px; }
.leyenda { display: flex; gap: 1rem; font-size: .82rem; color: var(--text-2); }
.leyenda span { display: inline-flex; align-items: center; gap: .35rem; }
.leyenda i { width: 10px; height: 10px; border-radius: 3px; display: inline-block; }

/* Gastos por categoría (barras HTML, un solo tono) */
.cat-lista { display: flex; flex-direction: column; gap: .7rem; }
.cat-fila .cat-top { display: flex; justify-content: space-between; font-size: .88rem; margin-bottom: .25rem; gap: .5rem; }
.cat-fila .cat-top .num { color: var(--text-2); white-space: nowrap; }
.cat-barra { height: 8px; background: var(--surface-2); border-radius: 4px; overflow: hidden; }
.cat-barra div { height: 100%; background: var(--seq); border-radius: 0 4px 4px 0; }
.cat-unicos { font-size: .78rem; color: var(--text-3); margin-top: .3rem; }

/* Presupuestos */
.alertas-pres ul { margin: .3rem 0 0; padding-left: 1.2rem; }
.alertas-pres li { margin: .1rem 0; }
.alertas-pres a { color: inherit; font-weight: 600; }
.pres-lista { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 10px 28px; }
.pres-fila { padding: .55rem 0; min-width: 0; }
.pres-top { display: flex; align-items: center; gap: .5rem; margin-bottom: .35rem; }
.pres-nombre { font-weight: 600; flex: 1; min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.pres-badge {
  font-size: .72rem; font-weight: 600; padding: .1rem .5rem; border-radius: 99px; white-space: nowrap;
}
.pres-badge.ok       { background: var(--good-bg); color: var(--good); }
.pres-badge.cerca    { background: var(--warning-bg); color: var(--warning); }
.pres-badge.excedido { background: var(--critical-bg); color: var(--critical); }
.pres-barra { position: relative; height: 10px; background: var(--surface-2); border-radius: 5px; }
.pres-barra .relleno { height: 100%; border-radius: 5px; max-width: 100%; }
.pres-barra .relleno.ok       { background: var(--st-good); }
.pres-barra .relleno.cerca    { background: var(--st-warn); }
.pres-barra .relleno.excedido { background: var(--st-crit); }
.pres-meta { display: flex; justify-content: space-between; gap: .5rem; font-size: .8rem; color: var(--text-2); margin-top: .3rem; flex-wrap: wrap; }
.pres-excesos { font-size: .78rem; color: var(--critical); margin-top: .2rem; }
.pres-sugerencias { margin-top: .9rem; padding-top: .8rem; border-top: 1px solid var(--border); font-size: .85rem; color: var(--text-2); }
.pres-sugerencias button {
  border: 1px dashed var(--border); background: transparent; border-radius: 99px;
  padding: .2rem .65rem; margin: .25rem .3rem 0 0; cursor: pointer; font-size: .8rem; color: var(--text);
}
.pres-sugerencias button:hover { border-color: var(--accent); color: var(--accent); }
.nota-exceso { color: var(--critical); font-weight: 500; }

/* Metas de ahorro */
.metas-lista { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 14px; }
.meta {
  border: 1px solid var(--border); border-radius: 12px; padding: 14px; min-width: 0;
  display: flex; flex-direction: column; gap: .45rem;
}
.meta .pres-nombre { white-space: normal; overflow-wrap: anywhere; }
.meta-cifras { display: flex; justify-content: space-between; align-items: baseline; gap: .5rem; flex-wrap: wrap; }
.meta-cifras strong { font-size: 1.2rem; }
.meta-barra { height: 10px; background: var(--surface-2); border-radius: 5px; }
.meta-barra div { height: 100%; border-radius: 5px; background: var(--accent); max-width: 100%; }
.meta-barra div.cumplida { background: var(--st-good); }
.meta-plan { font-size: .85rem; color: var(--text-2); }
.meta-veredicto { font-size: .85rem; font-weight: 500; }
.meta-veredicto.ok       { color: var(--good); }
.meta-veredicto.cerca    { color: var(--warning); }
.meta-veredicto.excedido { color: var(--critical); }
.meta-pie { display: flex; justify-content: flex-end; margin-top: .15rem; }

/* Sueldo IESS */
.iess-box {
  border: 1px solid var(--border); border-radius: 12px; padding: 12px 14px; margin-bottom: .9rem;
  background: var(--surface-2);
}
.iess-box #iess-detalle { margin-top: .9rem; }
.iess-box select, .iess-box input[type=date] { background: var(--surface); }
label.check {
  display: flex; gap: .6rem; align-items: flex-start; cursor: pointer;
  color: var(--text); font-weight: 400; margin: 0 0 .6rem;
}
label.check input { margin-top: .25rem; accent-color: var(--accent); width: 16px; height: 16px; flex: none; }
label.check small { display: block; color: var(--text-3); font-size: .78rem; margin-top: .1rem; }
.iess-preview { font-size: .82rem; color: var(--text-2); line-height: 1.6; }
.iess-preview:empty { display: none; }
.iess-preview strong { color: var(--text); }
.mov-iess { font-size: .78rem; color: var(--text-2); margin-top: .2rem; line-height: 1.5; }
.chip-iess { background: color-mix(in srgb, var(--accent) 14%, transparent); color: var(--accent); font-weight: 600; }

/* Movimientos */
.mov-lista { list-style: none; margin: 0; padding: 0; }
.mov-lista li {
  display: flex; align-items: center; gap: .75rem;
  padding: .65rem 0; border-top: 1px solid var(--border);
}
.mov-lista li:first-child { border-top: none; }
.mov-info { flex: 1; min-width: 0; }
.mov-nombre { font-weight: 500; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.mov-meta { font-size: .78rem; color: var(--text-3); }
.mov-monto { font-weight: 600; white-space: nowrap; }
.mov-acciones { display: flex; }
.chip {
  display: inline-block; font-size: .72rem; padding: .05rem .45rem; border-radius: 99px;
  background: var(--surface-2); color: var(--text-2); margin-right: .3rem;
}
.vacio { color: var(--text-3); font-size: .9rem; padding: .6rem 0; }

/* Tabla mes a mes */
.tabla-wrap { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; font-size: .88rem; }
th, td { padding: .55rem .6rem; text-align: right; border-bottom: 1px solid var(--border); white-space: nowrap; }
th:first-child, td:first-child, th:last-child { text-align: left; }
th { color: var(--text-2); font-weight: 500; font-size: .8rem; }
td.neg { color: var(--critical); font-weight: 600; }
td.extras { text-align: left; white-space: normal; color: var(--text-3); font-size: .8rem; min-width: 180px; }

/* Onboarding */
.bienvenida {
  text-align: center; padding: 40px 20px;
}
.bienvenida h2 { font-size: 1.25rem; margin-bottom: .4rem; }
.bienvenida p { color: var(--text-2); max-width: 460px; margin: 0 auto 1.2rem; }

/* Modal */
.modal-fondo {
  position: fixed; inset: 0; background: rgba(0,0,0,.45); z-index: 50;
  display: grid; place-items: center; padding: 16px;
}
.modal {
  width: 100%; max-width: 480px; max-height: calc(100vh - 32px); overflow: auto;
  background: var(--surface); border-radius: 18px; padding: 22px; border: 1px solid var(--border);
}
.modal h2 { margin-bottom: 1rem; font-size: 1.15rem; }
.fila-2 { display: grid; grid-template-columns: 1fr 1fr; gap: .75rem; }
.modal-acciones { display: flex; justify-content: flex-end; gap: .5rem; margin-top: .5rem; }
.tipo-toggle { display: flex; gap: .5rem; margin-bottom: .9rem; }
.tipo-toggle label {
  flex: 1; margin: 0; text-align: center; padding: .55rem; border: 1px solid var(--border);
  border-radius: 10px; cursor: pointer; color: var(--text);
}
.tipo-toggle input { position: absolute; opacity: 0; pointer-events: none; }
.tipo-toggle input:checked + span { font-weight: 600; }
.tipo-toggle label:has(input:checked) { border-color: var(--accent); background: color-mix(in srgb, var(--accent) 10%, transparent); }

.toast {
  position: fixed; bottom: 20px; left: 50%; transform: translateX(-50%);
  background: var(--text); color: var(--bg); padding: .6rem 1rem; border-radius: 10px;
  font-size: .9rem; z-index: 60; box-shadow: var(--shadow);
}

@media (max-width: 900px) {
  .controles, .kpis { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .grid-2, .grid-2b, .pres-lista, .metas-lista { grid-template-columns: minmax(0, 1fr); }
}
@media (max-width: 520px) {
  .controles { grid-template-columns: minmax(0, 1fr); }
  .kpi .kpi-valor { font-size: 1.3rem; }
  .chart-box { height: 230px; }
  .topbar-user .nombre { display: none; }
  .fila-2 { grid-template-columns: 1fr; }
}