:root {
  --granate: #2fbf86; --granate-osc: #1f9c6a; --fondo: #f5f6f8; --tarjeta: #ffffff;
  --texto: #1d2330; --suave: #5d6675; --borde: #e3e6eb;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) { --fondo: #15171b; --tarjeta: #1f2228; --texto: #eef0f3; --suave: #a3abb8; --borde: #2c3038; }
}
:root[data-theme="dark"] { --fondo: #15171b; --tarjeta: #1f2228; --texto: #eef0f3; --suave: #a3abb8; --borde: #2c3038; }

* { box-sizing: border-box; }
[hidden] { display: none !important; }
html, body { margin: 0; }
body {
  font: 16px/1.4 "Segoe UI", system-ui, -apple-system, Roboto, sans-serif;
  background: var(--fondo); color: var(--texto);
  padding-bottom: env(safe-area-inset-bottom);
}
header {
  display: flex; align-items: center; gap: 12px;
  background: var(--granate); color: #fff;
  padding: calc(14px + env(safe-area-inset-top)) 16px 14px;
}
header .logo { width: 48px; height: 48px; border-radius: 12px; background: #fff; }
header h1 { font-size: 18px; margin: 0; }
header p { margin: 2px 0 0; font-size: 13px; opacity: .85; }
main { max-width: 640px; margin: 0 auto; padding: 16px; }
.saludo { font-size: 17px; font-weight: 600; margin: 4px 0 14px; }
h2 { font-size: 13px; text-transform: uppercase; letter-spacing: .05em; color: var(--suave); margin: 22px 0 8px; }

.grande {
  width: 100%; display: flex; align-items: center; gap: 14px; text-align: left;
  background: var(--granate); color: #fff; border: 0; border-radius: 16px;
  padding: 18px; font: inherit; cursor: pointer; box-shadow: 0 4px 14px rgba(0,160,106,.25);
}
.grande:active { background: var(--granate-osc); }
.grande .ico { font-size: 30px; }
.grande b { display: block; font-size: 17px; }
.grande small { display: block; opacity: .9; }

.rejilla { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 10px; }
.tarjeta {
  display: flex; flex-direction: column; gap: 2px; min-height: 104px;
  background: var(--tarjeta); color: var(--texto); text-decoration: none;
  border: 1px solid var(--borde); border-radius: 14px; padding: 14px;
}
.tarjeta:active { border-color: var(--granate); }
.tarjeta .ico { font-size: 24px; margin-bottom: 4px; }
.tarjeta b { font-size: 15px; }
.tarjeta small { color: var(--suave); font-size: 13px; overflow-wrap: anywhere; }
.horario { color: var(--suave); font-size: 14px; text-align: center; margin: 14px 0; }

details {
  background: var(--tarjeta); border: 1px solid var(--borde); border-radius: 14px; padding: 12px 14px; margin-top: 18px;
}
summary { font-weight: 600; cursor: pointer; }
label { display: block; font-size: 14px; color: var(--suave); margin-top: 10px; }
input {
  display: block; width: 100%; margin-top: 4px; font: inherit; padding: 10px 12px;
  border: 1px solid var(--borde); border-radius: 10px; background: var(--fondo); color: var(--texto);
}
.secundario {
  margin-top: 12px; font: inherit; padding: 10px 16px; border-radius: 10px;
  border: 1px solid var(--granate); background: transparent; color: var(--granate); cursor: pointer;
}
.ayuda { color: var(--suave); font-size: 13px; }
.instalar {
  width: 100%; margin-top: 18px; font: inherit; font-weight: 600; padding: 14px; border-radius: 14px;
  border: 2px dashed var(--granate); background: transparent; color: var(--granate); cursor: pointer;
}
.ios { text-align: center; margin-top: 16px; }

dialog {
  border: 0; border-radius: 18px; padding: 18px; width: min(92vw, 420px);
  background: var(--tarjeta); color: var(--texto);
}
dialog::backdrop { background: rgba(0,0,0,.45); }
dialog h3 { margin: 0 0 4px; }
.grande-dialogo {
  display: block; width: 100%; text-align: left; margin-top: 10px; font: inherit; font-weight: 600;
  padding: 14px; border-radius: 12px; border: 1px solid var(--borde); background: var(--fondo); color: var(--texto); cursor: pointer;
}
.grande-dialogo small { display: block; font-weight: 400; color: var(--suave); margin-top: 2px; }

.aviso {
  position: fixed; left: 16px; right: 16px; bottom: calc(16px + env(safe-area-inset-bottom));
  background: #1d2330; color: #fff; padding: 12px 14px; border-radius: 12px;
  opacity: 0; transform: translateY(10px); transition: .2s; pointer-events: none; max-width: 608px; margin: 0 auto;
}
.aviso.ver { opacity: 1; transform: none; }