/* ============================================================
   Mis Finanzas — Sistema de diseño "Neo Kinpaku" (impeccable)
   TEMA CLARO ("paper"): papel cálido + tinta + oro en rellenos/marca,
   verdigris para acentos pequeños (regla Gold-By-Size-On-Paper).
   Superficies planas, hairlines, radios pequeños, sin glassmorphism.
   ============================================================ */

:root {
  /* Superficies (papel cálido, nunca blanco puro) */
  --paper:          oklch(97% 0.012 95);
  --paper-deep:     oklch(94% 0.014 95);
  --paper-raised:   oklch(99% 0.008 95);
  --graphite:       oklch(91% 0.012 95);
  --graphite-2:     oklch(88% 0.014 95);

  /* Oro kinpaku (SOLO rellenos y marca en tema claro) */
  --gold:           oklch(84% 0.19 80.46);
  --gold-rich:      oklch(77% 0.13 82);
  --gold-pale:      oklch(88% 0.12 82);
  --gold-deep:      oklch(58% 0.10 78);   /* oro legible para texto/acento */

  /* Pátina verdigris (acento primario para texto pequeño en claro) */
  --patina:         oklch(52% 0.09 188);
  --patina-strong:  oklch(45% 0.08 188);
  --patina-soft:    oklch(70% 0.12 188);

  /* Tinta (texto) */
  --ink:            oklch(20% 0.02 95);
  --text:           oklch(28% 0.018 95);
  --muted:          oklch(45% 0.015 95);
  --faint:          oklch(55% 0.012 95);
  --disabled:       oklch(65% 0.01 95);

  /* Estado semántico (legible sobre papel) */
  --green:          oklch(48% 0.15 150);
  --red:            oklch(52% 0.19 30);
  --vermilion:      oklch(52% 0.16 35);

  /* Reglas / hairlines */
  --rule:           oklch(25% 0.02 95 / 0.12);
  --rule-strong:    oklch(52% 0.09 188 / 0.55);

  /* Radios (pequeños, precisos) */
  --r-xs: 2px; --r-sm: 4px; --r-md: 6px; --r-lg: 8px; --r-pill: 999px;

  /* Tipografía */
  --font-display: "Alumni Sans", "Albert Sans", Arial, sans-serif;
  --font-body: "Albert Sans", "Avenir Next", "Helvetica Neue", Arial, system-ui, sans-serif;
  --font-mono: "Roboto Mono", "SFMono-Regular", Consolas, monospace;

  /* Motion (sin rebote) */
  --ease: cubic-bezier(0.2, 0.6, 0.2, 1);

  /* Sombras suaves (sutiles en tema claro) */
  --shadow-card: 0 1px 2px oklch(25% 0.02 95 / 0.05), 0 6px 20px oklch(25% 0.02 95 / 0.05);
  --shadow-panel: 0 20px 60px oklch(25% 0.02 95 / 0.14);
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  font-family: var(--font-body);
  font-size: 15px;
  background: var(--paper);
  color: var(--text);
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
}
button { font-family: inherit; cursor: pointer; }
input, select { font-family: inherit; }
strong, b { color: var(--ink); font-weight: 600; }

::selection { background: oklch(70% 0.12 188 / 0.22); }

/* ---------- Login ---------- */
.login-wrap {
  min-height: 100vh; display: flex; align-items: center; justify-content: center; padding: 20px;
  background:
    radial-gradient(900px 500px at 85% -20%, oklch(84% 0.19 80 / 0.10), transparent 60%),
    radial-gradient(700px 500px at 10% 110%, oklch(70% 0.12 188 / 0.06), transparent 60%),
    var(--paper);
}
.login-card {
  background: var(--paper-raised); border: 1px solid var(--rule); border-radius: var(--r-lg);
  padding: 44px 40px; width: 100%; max-width: 400px; box-shadow: var(--shadow-panel);
  position: relative;
}
.login-card::before { /* costura de oro superior */
  content: ""; position: absolute; top: 0; left: 24px; right: 24px; height: 2px;
  background: linear-gradient(90deg, transparent, var(--gold), transparent);
}
.login-card h1 {
  font-family: var(--font-display); font-weight: 300; font-size: 38px;
  letter-spacing: -0.01em; margin: 0 0 4px; color: var(--ink);
}
.login-card .sub { color: var(--muted); margin: 0 0 28px; font-size: 14px; }
.brand-logo {
  font-size: 32px; margin-bottom: 12px;
  width: 52px; height: 52px; display: flex; align-items: center; justify-content: center;
  background: linear-gradient(145deg, var(--gold), var(--gold-rich));
  border-radius: var(--r-sm); box-shadow: 0 8px 24px oklch(84% 0.19 80 / 0.28);
}

/* ---------- Layout ---------- */
.app { display: flex; min-height: 100vh; }
.sidebar {
  width: 248px; background: var(--paper-deep); border-right: 1px solid var(--rule);
  padding: 24px 14px; display: flex; flex-direction: column; gap: 3px;
  position: sticky; top: 0; height: 100vh;
}
.sidebar .logo {
  font-family: var(--font-display); font-size: 22px; font-weight: 400;
  text-transform: uppercase; letter-spacing: 0.14em; color: var(--ink);
  padding: 4px 12px 22px; display: flex; align-items: center; gap: 10px;
}
.nav-item {
  display: flex; align-items: center; gap: 12px; padding: 10px 12px; border-radius: var(--r-md);
  color: var(--muted); text-decoration: none; border: none; background: none;
  font-size: 14.5px; width: 100%; text-align: left; transition: color .18s var(--ease), background .18s var(--ease);
}
.nav-item:hover { color: var(--patina); background: var(--graphite); }
.nav-item.active {
  background: oklch(70% 0.12 188 / 0.12); color: var(--patina-strong); font-weight: 600;
  box-shadow: inset 2px 0 0 var(--patina);
}
.nav-item .ico { font-size: 17px; width: 20px; text-align: center; }
.sidebar .spacer { flex: 1; }
.user-box { padding: 14px 12px 10px; border-top: 1px solid var(--rule); font-size: 13px; color: var(--muted); margin-top: 6px; }
.user-box b { color: var(--ink); display: block; font-size: 14px; margin-bottom: 5px; }
.badge-rol {
  display: inline-block; font-family: var(--font-mono); font-size: 10px; letter-spacing: 0.14em;
  text-transform: uppercase; padding: 3px 9px; border-radius: var(--r-pill);
  background: var(--graphite-2); color: var(--muted); border: 1px solid var(--rule);
}
.badge-rol.admin { background: oklch(70% 0.12 188 / 0.14); color: var(--patina-strong); border-color: var(--rule-strong); }

.main { flex: 1; padding: 34px 40px; overflow-x: hidden; max-width: 1340px; }
.page-title {
  font-family: var(--font-display); font-size: 40px; font-weight: 300; letter-spacing: -0.01em;
  line-height: 1.04; margin: 0 0 6px; color: var(--ink);
}
.page-sub { color: var(--muted); margin: 0 0 28px; font-size: 14.5px; line-height: 1.6; }

/* ---------- Cards / grid ---------- */
.grid { display: grid; gap: 16px; }
.grid.cols-4 { grid-template-columns: repeat(4, 1fr); }
.grid.cols-3 { grid-template-columns: repeat(3, 1fr); }
.grid.cols-2 { grid-template-columns: repeat(2, 1fr); }
.card {
  background: var(--paper-raised); border: 1px solid var(--rule); border-radius: var(--r-lg);
  padding: 22px; box-shadow: var(--shadow-card);
}

.stat .label {
  color: var(--muted); font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.16em;
  text-transform: uppercase; margin-bottom: 12px; display: flex; align-items: center; gap: 8px;
}
.stat .value {
  font-family: var(--font-display); font-size: 34px; font-weight: 400; letter-spacing: -0.01em;
  color: var(--ink); line-height: 1;
}
.stat .value.green { color: var(--green); }
.stat .value.red { color: var(--red); }
.stat .value.amber { color: var(--gold-deep); }
.stat .hint { color: var(--faint); font-size: 12px; margin-top: 8px; }
.stat .hint[style*="cursor"]:hover { color: var(--patina); }

/* Banner de estado (ahorro) — plano, con borde de estado */
.banner {
  border-radius: var(--r-lg); padding: 20px 24px; display: flex; align-items: center; gap: 16px;
  font-size: 16px; border: 1px solid var(--rule); background: var(--paper-raised); box-shadow: var(--shadow-card);
}
.banner.ok { border-color: oklch(52% 0.09 188 / 0.45); box-shadow: inset 3px 0 0 var(--patina), var(--shadow-card); }
.banner.bad { border-color: oklch(52% 0.16 35 / 0.5); box-shadow: inset 3px 0 0 var(--vermilion), var(--shadow-card); }
.banner .emoji { font-size: 26px; }

/* ---------- Tabla ---------- */
.table-wrap { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; }
th, td { text-align: left; padding: 12px 14px; border-bottom: 1px solid var(--rule); font-size: 14px; }
th {
  color: var(--muted); font-family: var(--font-mono); font-weight: 500; font-size: 10.5px;
  text-transform: uppercase; letter-spacing: 0.18em;
}
tbody tr:last-child td { border-bottom: none; }
tr { transition: background .15s var(--ease); }
tbody tr:hover td { background: var(--paper-deep); }
.tag {
  display: inline-block; padding: 3px 10px; border-radius: var(--r-pill);
  font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.08em; font-weight: 500;
  border: 1px solid transparent;
}
.tag.gasto { background: oklch(52% 0.19 30 / 0.1); color: var(--red); border-color: oklch(52% 0.19 30 / 0.28); }
.tag.ingreso { background: oklch(48% 0.15 150 / 0.1); color: var(--green); border-color: oklch(48% 0.15 150 / 0.28); }
.tag.turno { background: oklch(52% 0.09 188 / 0.1); color: var(--patina-strong); border-color: var(--rule-strong); }
.mono-red { color: var(--red); font-weight: 600; font-variant-numeric: tabular-nums; }
.mono-green { color: var(--green); font-weight: 600; font-variant-numeric: tabular-nums; }

/* ---------- Formularios ---------- */
.field { margin-bottom: 15px; }
.field label {
  display: block; font-family: var(--font-mono); font-size: 10.5px; letter-spacing: 0.16em;
  text-transform: uppercase; color: var(--muted); margin-bottom: 7px;
}
.input, select.input {
  width: 100%; padding: 11px 13px; border-radius: var(--r-sm); border: 1px solid var(--rule);
  background: var(--paper); color: var(--ink); font-size: 14px; outline: none;
  transition: border-color .18s var(--ease), box-shadow .18s var(--ease);
}
.input::placeholder { color: var(--disabled); }
.input:focus { border-color: var(--patina); box-shadow: 0 0 0 3px oklch(52% 0.09 188 / 0.15); }
.row { display: flex; gap: 12px; flex-wrap: wrap; }
.row > * { flex: 1; min-width: 120px; }

.btn {
  border: 1px solid transparent; border-radius: var(--r-xs); padding: 12px 22px; font-size: 14px; font-weight: 700;
  background: var(--gold); color: oklch(22% 0.03 80); transition: background .18s var(--ease), transform .12s var(--ease);
  min-height: 44px;
}
.btn:hover { background: var(--gold-pale); }
.btn:active { transform: translateY(1px); }
.btn.block { width: 100%; }
.btn.ghost { background: transparent; color: var(--patina-strong); border-color: var(--rule-strong); font-weight: 600; }
.btn.ghost:hover { background: oklch(52% 0.09 188 / 0.08); }
.btn.danger { background: transparent; color: var(--red); border: 1px solid oklch(52% 0.19 30 / 0.4); padding: 7px 13px; font-size: 12.5px; min-height: 0; font-weight: 600; }
.btn.danger:hover { background: oklch(52% 0.19 30 / 0.08); }
.btn.sm { padding: 7px 13px; font-size: 12.5px; min-height: 0; }

.toolbar { display: flex; gap: 12px; align-items: center; flex-wrap: wrap; margin-bottom: 20px; }
.chips { display: inline-flex; background: var(--paper-deep); border: 1px solid var(--rule); border-radius: var(--r-md); padding: 3px; gap: 3px; }
.chip {
  border: none; background: none; color: var(--muted); padding: 7px 14px; border-radius: var(--r-sm);
  font-size: 13px; font-weight: 500; transition: color .15s var(--ease), background .15s var(--ease);
}
.chip:hover { color: var(--ink); }
.chip.active { background: var(--paper-raised); color: var(--patina-strong); box-shadow: var(--shadow-card); }

.error-msg { background: oklch(52% 0.16 35 / 0.08); color: var(--vermilion); border: 1px solid oklch(52% 0.16 35 / 0.32); padding: 11px 14px; border-radius: var(--r-sm); font-size: 13.5px; margin-bottom: 15px; }
.ok-msg { background: oklch(48% 0.15 150 / 0.08); color: var(--green); border: 1px solid oklch(48% 0.15 150 / 0.3); padding: 11px 14px; border-radius: var(--r-sm); font-size: 13.5px; margin-bottom: 15px; }
.empty { text-align: center; color: var(--faint); padding: 44px 20px; font-size: 14px; }

.section-title {
  font-family: var(--font-body); font-size: 16px; font-weight: 600; color: var(--ink);
  margin: 0 0 16px; display: flex; align-items: center; gap: 8px;
}

/* Barras del gráfico por categoría */
.bar-row { display: grid; grid-template-columns: 130px 1fr 100px; align-items: center; gap: 14px; margin-bottom: 11px; }
.bar-track { background: var(--graphite); border-radius: var(--r-pill); height: 10px; overflow: hidden; }
.bar-fill { height: 100%; background: linear-gradient(90deg, var(--gold-rich), var(--gold)); border-radius: var(--r-pill); transition: width .5s var(--ease); }
.bar-label { font-size: 13px; color: var(--muted); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.bar-val { text-align: right; font-size: 13px; font-weight: 600; color: var(--ink); font-variant-numeric: tabular-nums; }

/* Modal */
.modal-overlay { position: fixed; inset: 0; background: oklch(25% 0.02 95 / 0.35); display: flex; align-items: center; justify-content: center; z-index: 50; padding: 20px; }
.modal { background: var(--paper-raised); border: 1px solid var(--rule); border-radius: var(--r-lg); padding: 28px; width: 100%; max-width: 440px; box-shadow: var(--shadow-panel); }
.modal h3 { font-family: var(--font-body); font-weight: 600; color: var(--ink); margin: 0 0 20px; font-size: 18px; }

/* ---------- Calendario de asistencia ---------- */
.turno-legend { display: flex; flex-wrap: wrap; align-items: center; gap: 8px; margin-bottom: 18px; }
.turno-badge {
  display: inline-flex; align-items: center; gap: 6px; padding: 4px 10px; border-radius: var(--r-pill);
  font-family: var(--font-mono); font-size: 11.5px; font-weight: 600; letter-spacing: 0.04em;
  border: 1px solid oklch(25% 0.02 95 / 0.14); white-space: nowrap;
}

.cal-grid { display: grid; grid-template-columns: repeat(7, 1fr); gap: 6px; }
.cal-dow {
  font-family: var(--font-mono); font-size: 10.5px; letter-spacing: 0.14em; text-transform: uppercase;
  color: var(--muted); text-align: center; padding: 4px 0 8px;
}
.cal-cell {
  display: flex; flex-direction: column; align-items: stretch; gap: 4px;
  min-height: 76px; padding: 7px 8px; border: 1px solid var(--rule); border-radius: var(--r-md);
  background: var(--paper); color: var(--text); text-align: left; cursor: pointer;
  transition: border-color .15s var(--ease), background .15s var(--ease), transform .1s var(--ease);
}
.cal-cell:hover { border-color: var(--patina); background: var(--paper-deep); }
.cal-cell:active { transform: translateY(1px); }
.cal-cell.fuera { opacity: 0.4; }
.cal-cell.hoy { border-color: var(--patina); box-shadow: inset 0 0 0 1px var(--patina); }
.cal-num { font-size: 12.5px; font-weight: 600; color: var(--muted); font-variant-numeric: tabular-nums; }
.cal-cell.hoy .cal-num { color: var(--patina-strong); }
.cal-turno {
  margin-top: auto; text-align: center; padding: 4px 4px; border-radius: var(--r-sm);
  font-family: var(--font-mono); font-size: 12px; font-weight: 700; letter-spacing: 0.03em;
  overflow: hidden; text-overflow: ellipsis; white-space: nowrap;
}
.cal-hint { color: var(--faint); font-size: 12px; margin: 14px 0 0; }

/* Selector de turno del día (modal) */
.turno-picker { display: grid; grid-template-columns: repeat(auto-fill, minmax(66px, 1fr)); gap: 8px; }
.turno-opt {
  display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 2px;
  padding: 12px 6px; border: 1px solid oklch(25% 0.02 95 / 0.14); border-radius: var(--r-md);
  font-family: var(--font-mono); line-height: 1.1; transition: transform .1s var(--ease), box-shadow .15s var(--ease);
}
.turno-opt b { font-size: 15px; font-weight: 700; }
.turno-opt small { font-size: 10px; opacity: 0.85; }
.turno-opt:hover { transform: translateY(-1px); box-shadow: var(--shadow-card); }
.turno-opt.sel { box-shadow: 0 0 0 2px var(--ink); }
.turno-opt:disabled { opacity: 0.6; cursor: default; }
input.input[type="color"] { padding: 4px; height: 44px; cursor: pointer; }

/* ---------- Responsive ---------- */

/* Tablet: reduce columnas densas antes de colapsar a móvil */
@media (max-width: 1024px) {
  .main { padding: 30px 26px; }
  .grid.cols-4 { grid-template-columns: repeat(2, 1fr); }
  .grid.cols-3 { grid-template-columns: repeat(2, 1fr); }
}

/* Móvil / tablet vertical: sidebar se convierte en barra superior fija */
@media (max-width: 820px) {
  .app { flex-direction: column; }
  .sidebar {
    width: 100%; height: auto; position: sticky; top: 0; z-index: 40;
    flex-direction: row; overflow-x: auto; overflow-y: hidden; gap: 4px;
    padding: 8px 10px; border-right: none; border-bottom: 1px solid var(--rule);
    scrollbar-width: thin;
  }
  .sidebar::-webkit-scrollbar { height: 4px; }
  .sidebar::-webkit-scrollbar-thumb { background: var(--rule); border-radius: var(--r-pill); }
  .sidebar .logo, .sidebar .spacer, .user-box { display: none; }
  .nav-item { white-space: nowrap; width: auto; flex: 0 0 auto; padding: 9px 13px; }
  .nav-item.active { box-shadow: inset 0 -2px 0 var(--patina); }

  .main { padding: 22px 18px; max-width: none; }
  .page-title { font-size: 30px; }
  .page-sub { font-size: 14px; margin-bottom: 22px; }

  .grid.cols-4, .grid.cols-3 { grid-template-columns: repeat(2, 1fr); }
  .grid.cols-2 { grid-template-columns: 1fr; }

  .modal { padding: 22px; }
  .login-card { padding: 36px 26px; }
  .login-card h1 { font-size: 32px; }
}

/* Teléfonos: una sola columna y controles a ancho completo */
@media (max-width: 540px) {
  body { font-size: 14.5px; }
  .main { padding: 18px 14px; }
  .page-title { font-size: 26px; }

  .grid { gap: 12px; }
  .grid.cols-4, .grid.cols-3, .grid.cols-2 { grid-template-columns: 1fr; }
  .card { padding: 18px; }
  .stat .value { font-size: 30px; }

  .banner { flex-direction: column; align-items: flex-start; gap: 10px; padding: 18px; }

  /* Gráfico de barras: etiqueta/valor más compactos */
  .bar-row { grid-template-columns: 92px 1fr 68px; gap: 10px; }

  /* Toolbar y filtros apilados y a lo ancho */
  .toolbar { flex-direction: column; align-items: stretch; }
  .toolbar .btn, .toolbar .input, .toolbar select.input { width: 100%; }
  .chips { justify-content: center; overflow-x: auto; }

  /* Formularios: un campo por fila */
  .row { flex-direction: column; gap: 0; }
  .row > * { min-width: 0; }

  th, td { padding: 10px 12px; font-size: 13px; }

  .modal-overlay { padding: 12px; align-items: flex-end; }
  .modal { padding: 20px; border-radius: var(--r-lg) var(--r-lg) 0 0; max-width: none; }

  /* Calendario compacto en teléfonos (se mantienen las 7 columnas) */
  .cal-grid { gap: 3px; }
  .cal-cell { min-height: 56px; padding: 4px 3px; gap: 2px; border-radius: var(--r-sm); }
  .cal-num { font-size: 11px; }
  .cal-turno { font-size: 10px; padding: 2px 1px; letter-spacing: 0; }
  .cal-dow { font-size: 9px; letter-spacing: 0.06em; padding: 2px 0 5px; }
}