/* Minimal, readable, mobile-first */
:root{
  --bg:#0b0b0c;
  --card:#121214;
  --text:#f4f4f5;
  --muted:#b3b3b8;
  --line:#2a2a2f;
  --accent:#ffffff;
}

*{box-sizing:border-box}

body{
  margin:0;
  font-family: -apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica,Arial,sans-serif;
  background:var(--bg);
  color:var(--text)
}

.wrap{max-width:1100px;margin:0 auto;padding:18px}

header{display:flex;justify-content:space-between;gap:12px;align-items:flex-start}

h1{margin:0;font-size:22px}

.sub{margin:6px 0 0;color:var(--muted);font-size:13px}
.sub2{margin:6px 0 14px;color:var(--muted);font-size:13px}

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

.btn{
  background:var(--accent);
  color:#0b0b0c;
  border:0;
  border-radius:12px;
  padding:10px 12px;
  font-weight:700;
  cursor:pointer;
  transition:all .2s ease;
}
.btn:hover{opacity:.92; transform:translateY(-1px)}

.btn-ghost{
  background:transparent;
  color:var(--text);
  border:1px solid var(--line)
}

.btn-small{padding:8px 10px;border-radius:10px}

.grid{display:grid;grid-template-columns:1fr;gap:14px}

.card{
  background:var(--card);
  border:1px solid var(--line);
  border-radius:18px;
  padding:16px
}

h2{margin:0 0 12px;font-size:16px}
h3{margin:0 0 10px;font-size:14px;color:var(--text)}

.grid2{display:grid;grid-template-columns:1fr;gap:10px}

label{
  display:flex;
  flex-direction:column;
  gap:6px;
  font-size:12px;
  color:var(--muted)
}

input,select{
  background:#0f0f11;
  border:1px solid var(--line);
  border-radius:12px;
  padding:10px 12px;
  color:var(--text);
  font-size:14px;
  transition:border .2s ease;
}

input:focus,select:focus{
  outline:none;
  border:1px solid rgba(255,255,255,0.3);
}

input[readonly]{opacity:.85}

.hint{
  margin:10px 0 0;
  color:var(--muted);
  font-size:12px;
  line-height:1.35
}

.divider{
  height:1px;
  background:var(--line);
  margin:14px 0
}

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

/* ========================= */
/* KPI BASE */
/* ========================= */

.kpi{
  border:1px solid var(--line);
  border-radius:16px;
  padding:12px;
  background:#0f0f11;
  transition:all .25s ease;
}

.kpi:hover{
  transform:translateY(-2px);
  box-shadow:0 6px 18px rgba(0,0,0,0.35);
}

.kpi-label{
  color:var(--muted);
  font-size:12px
}

.kpi-val{
  font-size:22px;
  font-weight:800;
  margin-top:6px
}

.kpi-sub{
  color:var(--muted);
  font-size:12px;
  margin-top:4px
}

/* ========================= */
/* COLORES SUAVES */
/* ========================= */

/* Efectivo */
.kpi-cash{
  background:rgba(46, 204, 113, 0.08);
  border:1px solid rgba(46, 204, 113, 0.25);
}
.kpi-cash:hover{
  box-shadow:0 6px 18px rgba(46, 204, 113, 0.15);
}

/* 1 pago */
.kpi-1{
  background:rgba(52, 152, 219, 0.08);
  border:1px solid rgba(52, 152, 219, 0.25);
}
.kpi-1:hover{
  box-shadow:0 6px 18px rgba(52, 152, 219, 0.15);
}

/* 3 cuotas */
.kpi-3{
  background:rgba(155, 89, 182, 0.08);
  border:1px solid rgba(155, 89, 182, 0.25);
}
.kpi-3:hover{
  box-shadow:0 6px 18px rgba(155, 89, 182, 0.15);
}

/* Profit general */
.kpi-profit{
  background:rgba(39, 174, 96, 0.08);
  border:1px solid rgba(39, 174, 96, 0.25);
}
.kpi-profit:hover{
  box-shadow:0 6px 18px rgba(39, 174, 96, 0.15);
}

/* Neutral analysis */
.kpi-neutral{
  background:rgba(108, 117, 125, 0.08);
  border:1px solid rgba(108, 117, 125, 0.25);
}

/* ========================= */

.note{
  border:1px solid var(--line);
  border-radius:16px;
  padding:12px;
  background:#0f0f11
}

code{
  background:#0b0b0c;
  border:1px solid var(--line);
  padding:2px 6px;
  border-radius:8px
}

.foot{
  color:var(--muted);
  font-size:12px
}

@media (min-width: 920px){
  .grid{grid-template-columns:1fr 1fr}
  .span2{grid-column:1 / span 2}
  .results{grid-template-columns:1fr 1fr 1fr}
  .grid2{grid-template-columns:1fr 1fr}
}
.cafecito-btn img{
  height:42px;
  border-radius:10px;
  transition:transform .2s ease, box-shadow .2s ease;
}

.cafecito-btn img:hover{
  transform:translateY(-2px);
  box-shadow:0 6px 18px rgba(0,0,0,0.4);
}

/* --- Mobile layout para header --- */
@media (max-width: 520px){

  header{
    flex-direction: column;
    align-items: stretch;
  }

  .actions{
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    justify-content: flex-start;
    width: 100%;
  }

  /* Compartir + Reset siguen juntos */
  #btnShare,
  #btnReset{
    flex: 0 0 auto;
  }

  /* Cafecito baja a línea propia */
  .cafecito-btn{
  flex-basis: 100%;
  display: flex;
  justify-content: flex-start;
  margin-top: 6px;
  padding-left: 2px; /* pequeño ajuste fino */
}


  .cafecito-btn img{
    height: 36px;
  }
}
.charts{
  display:grid;
  grid-template-columns:1fr;
  gap:12px;
}

.chartCard{
  border:1px solid var(--line);
  border-radius:16px;
  padding:12px;
  background:#0f0f11;
}

canvas{
  width:100%;
  height:220px;
  display:block;
}

.legend{
  margin-top:10px;
  display:grid;
  gap:6px;
  font-size:12px;
  color:var(--muted);
}

.legRow{
  display:flex;
  justify-content:space-between;
  gap:10px;
}

.legLeft{
  display:flex;
  align-items:center;
  gap:8px;
  min-width:0;
}

.swatch{
  width:10px;height:10px;border-radius:3px;flex:0 0 auto;
  border:1px solid rgba(255,255,255,0.15);
}

.legName{
  overflow:hidden;text-overflow:ellipsis;white-space:nowrap;
}

@media (min-width: 920px){
  .charts{ grid-template-columns:1fr 1fr 1fr; }
  canvas{ height:200px; }
}
/* ===== BOTON CAFECITO CUSTOM ===== */

.btn-cafe{
  display:inline-flex;
  align-items:center;
  gap:10px;
  padding:10px 16px;
  border-radius:14px;
  border:1px solid rgba(255,255,255,0.15);
  background:rgba(255,255,255,0.03);
  color:var(--text);
  text-decoration:none;
  font-weight:500;
  transition:all .25s ease;
}

.btn-cafe:hover{
  background:rgba(255,255,255,0.08);
  transform:translateY(-2px);
  box-shadow:0 8px 24px rgba(0,0,0,0.4);
}

.btn-cafe .heart{
  font-size:16px;
  opacity:.8;
}

/* Mobile ajuste */
@media (max-width:520px){
  .btn-cafe{
    width:100%;
    justify-content:center;
  }
}