:root {
  --bg: #fbf8f3;
  --surface: #ffffff;
  --surface-2: #f4efe6;
  --ink: #221f1b;
  --muted: #6e675d;
  --line: #e4ddd0;
  --accent: #0f6466;
  --accent-ink: #ffffff;
  --accent-soft: #e3efee;
  --alerta: #a33b2a;
  --alerta-soft: #f7e7e3;
  --ok: #2f6b3a;
  --radio: 14px;
  --sombra: 0 1px 2px rgba(34,31,27,.06), 0 8px 24px -16px rgba(34,31,27,.25);
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #171614;
    --surface: #211f1c;
    --surface-2: #2b2824;
    --ink: #f0ece5;
    --muted: #a39c91;
    --line: #38342e;
    --accent: #4fb3b0;
    --accent-ink: #0f1f1f;
    --accent-soft: #1d3634;
    --alerta: #e08a78;
    --alerta-soft: #3a2420;
    --ok: #7fbd8a;
  }
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", sans-serif;
  font-size: 16px;
  line-height: 1.45;
  -webkit-text-size-adjust: 100%;
  overscroll-behavior-y: none;
}

body { padding-bottom: env(safe-area-inset-bottom); }

h1, h2, h3 { margin: 0; font-weight: 650; letter-spacing: -.012em; }
h1 { font-size: 1.35rem; }
h2 { font-size: 1.05rem; }
h3 { font-size: .95rem; }
p  { margin: 0 0 .7rem; }

button, input, select, textarea {
  font: inherit;
  color: inherit;
}

/* ------------------------------------------------ estructura ------- */

.envoltura { max-width: 640px; margin: 0 auto; padding: 0 16px 96px; }

.barra {
  position: sticky; top: 0; z-index: 30;
  background: var(--bg);
  border-bottom: 1px solid var(--line);
  padding: calc(env(safe-area-inset-top) + 14px) 16px 12px;
}
.barra-centro { max-width: 640px; margin: 0 auto; display: flex; align-items: center; gap: 12px; }
.barra .marca { font-weight: 680; letter-spacing: -.02em; font-size: 1.1rem; }
.barra .marca span { color: var(--accent); }
.barra .quien { margin-left: auto; font-size: .82rem; color: var(--muted); text-align: right; }

.pestanas {
  display: flex; gap: 4px; overflow-x: auto;
  max-width: 640px; margin: 0 auto; padding: 10px 16px 0;
  scrollbar-width: none;
}
.pestanas::-webkit-scrollbar { display: none; }
.pestanas button {
  flex: 0 0 auto;
  background: none; border: 0; cursor: pointer;
  padding: 8px 2px 10px; margin-right: 18px;
  color: var(--muted); font-size: .92rem; font-weight: 560;
  border-bottom: 2px solid transparent;
}
.pestanas button[aria-selected="true"] { color: var(--ink); border-bottom-color: var(--accent); }
.pestanas .globo {
  display: inline-block; min-width: 18px; margin-left: 6px;
  background: var(--alerta); color: #fff;
  border-radius: 9px; font-size: .68rem; font-weight: 700;
  padding: 1px 6px; vertical-align: 1px;
}

/* --------------------------------------------------- tarjetas ------ */

.tarjeta {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radio);
  padding: 14px;
  margin: 12px 0;
  box-shadow: var(--sombra);
}
.tarjeta.plana { box-shadow: none; }
.tarjeta header { display: flex; align-items: baseline; gap: 8px; margin-bottom: 10px; }
.tarjeta header .fecha { font-weight: 650; }
.tarjeta header .hora { color: var(--muted); font-size: .85rem; margin-left: auto; }
.tarjeta .sub { color: var(--muted); font-size: .85rem; }

.etiqueta-mes {
  margin: 26px 0 6px;
  font-size: .78rem; font-weight: 700; letter-spacing: .08em;
  text-transform: uppercase; color: var(--muted);
}

.insignia {
  display: inline-block; font-size: .7rem; font-weight: 700;
  letter-spacing: .05em; text-transform: uppercase;
  padding: 2px 7px; border-radius: 6px;
  background: var(--surface-2); color: var(--muted);
}
.insignia.especial { background: var(--accent-soft); color: var(--accent); }
.insignia.alerta   { background: var(--alerta-soft); color: var(--alerta); }

/* ------------------------------------------------------ roles ------ */

.roles { display: flex; flex-wrap: wrap; gap: 7px; }

.rol {
  display: inline-flex; align-items: center; gap: 6px;
  border: 1px solid var(--line);
  background: var(--surface);
  border-radius: 10px;
  padding: 9px 12px;
  font-size: .86rem; font-weight: 540;
  cursor: pointer;
  min-height: 42px;
  transition: transform .06s ease;
}
.rol:active { transform: scale(.97); }
.rol[disabled] { cursor: default; opacity: .55; }
.rol .cupo { font-size: .74rem; color: var(--muted); font-weight: 500; }

.rol.libre  { border-style: dashed; }
.rol.lleno  { background: var(--surface-2); color: var(--muted); border-color: transparent; }
.rol.mio    { background: var(--accent); color: var(--accent-ink); border-color: var(--accent); }
.rol.mio .cupo { color: var(--accent-ink); opacity: .75; }

/* ---------------------------------------------------- botones ------ */

.boton {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  background: var(--accent); color: var(--accent-ink);
  border: 0; border-radius: 11px;
  padding: 13px 18px; min-height: 48px;
  font-weight: 620; font-size: .95rem;
  cursor: pointer; width: 100%;
}
.boton:disabled { opacity: .5; cursor: default; }
.boton.secundario { background: var(--surface); color: var(--ink); border: 1px solid var(--line); }
.boton.peligro    { background: var(--alerta-soft); color: var(--alerta); }
.boton.chico      { width: auto; min-height: 38px; padding: 8px 14px; font-size: .85rem; border-radius: 9px; }

.fila-botones { display: flex; gap: 8px; flex-wrap: wrap; }

/* ----------------------------------------------------- campos ------ */

.campo { margin-bottom: 14px; }
.campo label { display: block; font-size: .82rem; font-weight: 600; margin-bottom: 6px; color: var(--muted); }
.campo input, .campo select, .campo textarea {
  width: 100%; padding: 13px 14px;
  background: var(--surface); color: var(--ink);
  border: 1px solid var(--line); border-radius: 11px;
  min-height: 48px;
}
.campo input:focus, .campo select:focus { outline: 2px solid var(--accent); outline-offset: -1px; }
.campo .ayuda { font-size: .78rem; color: var(--muted); margin-top: 5px; }
.campo-fila { display: flex; gap: 10px; }
.campo-fila .campo { flex: 1; }

.pin { letter-spacing: .5em; text-align: center; font-size: 1.3rem; }

/* ------------------------------------------------------ avisos ----- */

.aviso {
  border-radius: var(--radio);
  padding: 13px 14px; margin: 12px 0;
  font-size: .88rem;
  background: var(--accent-soft); color: var(--ink);
  border: 1px solid transparent;
}
.aviso.malo  { background: var(--alerta-soft); color: var(--alerta); }
.aviso.bueno { background: var(--surface-2); }
.aviso strong { display: block; margin-bottom: 3px; }

.vacio { text-align: center; color: var(--muted); padding: 44px 20px; font-size: .9rem; }

.brindis {
  position: fixed; left: 50%; bottom: 28px; transform: translateX(-50%);
  background: var(--ink); color: var(--bg);
  padding: 12px 18px; border-radius: 11px;
  font-size: .88rem; font-weight: 550;
  z-index: 100; max-width: 88vw; text-align: center;
  box-shadow: 0 8px 30px -8px rgba(0,0,0,.4);
}

/* ------------------------------------------------------ listas ----- */

.lista { list-style: none; margin: 0; padding: 0; }
.lista li {
  display: flex; align-items: center; gap: 10px;
  padding: 12px 0; border-bottom: 1px solid var(--line);
}
.lista li:last-child { border-bottom: 0; }
.lista .nombre { font-weight: 560; }
.lista .detalle { font-size: .8rem; color: var(--muted); }
.lista .derecha { margin-left: auto; display: flex; gap: 6px; align-items: center; }

.marcas { display: flex; gap: 6px; }
.marcas button {
  border: 1px solid var(--line); background: var(--surface);
  border-radius: 9px; padding: 7px 11px; font-size: .8rem; font-weight: 600;
  cursor: pointer; min-height: 38px;
}
.marcas button[aria-pressed="true"].si { background: var(--ok); color: #fff; border-color: var(--ok); }
.marcas button[aria-pressed="true"].no { background: var(--alerta); color: #fff; border-color: var(--alerta); }

/* ----------------------------------------------------- opciones ---- */

.opciones { display: flex; flex-wrap: wrap; gap: 7px; }
.opciones label {
  display: inline-flex; align-items: center; gap: 7px;
  border: 1px solid var(--line); background: var(--surface);
  border-radius: 10px; padding: 9px 12px; font-size: .85rem;
  cursor: pointer; min-height: 42px;
}
.opciones input { accent-color: var(--accent); width: 17px; height: 17px; }
.opciones label:has(input:checked) {
  background: var(--accent-soft);
  border-color: var(--accent);
}

/* ------------------------------------------------------- hojas ----- */

.telon {
  position: fixed; inset: 0; z-index: 60;
  background: rgba(20,18,16,.45);
  display: flex; align-items: flex-end; justify-content: center;
}
.hoja {
  background: var(--bg);
  width: 100%; max-width: 640px;
  border-radius: 20px 20px 0 0;
  padding: 18px 16px calc(env(safe-area-inset-bottom) + 22px);
  max-height: 88vh; overflow-y: auto;
}
.hoja h2 { margin-bottom: 4px; }
.hoja .cerrar {
  float: right; background: none; border: 0; cursor: pointer;
  color: var(--muted); font-size: 1.5rem; line-height: 1; padding: 0 4px;
}

.cargando { text-align: center; padding: 56px 20px; color: var(--muted); font-size: .9rem; }