/* =============================================================
   AMURA · Área de cliente
   Hereda los tokens de styles.css. Aquí la retórica cambia: esto
   no se lee, se opera. Más densidad, estado visible y datos en
   monoespaciada.
   ============================================================= */

/* `hidden` tiene que ganar a cualquier display que declaremos abajo. */
[hidden] { display: none !important; }

/* ---------- Acceso ---------- */
.login { display: grid; justify-content: center; }
.login__card { width: min(100%, 32rem); }
.login__card h1 { font-size: clamp(1.7rem, 3.4vw, 2.2rem); margin: .6rem 0 .8rem; }
.login__lead { color: var(--ink-2); margin-bottom: 2rem; }
.login .form { gap: 1.1rem; }

.demo-box {
  margin-top: 2.25rem; padding: 1.25rem 1.35rem;
  border: 1px solid var(--line); border-left: 2px solid var(--amber);
  background: var(--surface); border-radius: var(--radius);
}
.demo-box__title {
  display: flex; align-items: center; gap: .55rem; margin-bottom: .6rem;
  font-family: var(--font-mono); font-size: var(--fs-label);
  letter-spacing: .14em; text-transform: uppercase; color: var(--amber);
}
.demo-box p { font-size: .88rem; color: var(--ink-2); }
.demo-box__actions { display: flex; flex-wrap: wrap; gap: .6rem; margin-top: 1.1rem; }

.demo-strip {
  display: flex; align-items: center; gap: .6rem; margin-bottom: 1.75rem;
  padding: .6rem .9rem; border: 1px dashed var(--amber); border-radius: var(--radius);
  font-family: var(--font-mono); font-size: .74rem; letter-spacing: .06em;
  color: var(--amber);
}

/* ---------- Barra de usuario ---------- */
.userbar {
  display: flex; align-items: center; gap: .9rem; flex-wrap: wrap;
  padding-bottom: 1.4rem; border-bottom: 1px solid var(--line);
}
.userbar__avatar {
  width: 42px; height: 42px; flex: 0 0 auto; display: grid; place-items: center;
  border-radius: 50%; background: var(--surface-2); border: 1px solid var(--line);
  font-family: var(--font-mono); font-size: .82rem; letter-spacing: .04em; color: var(--ink);
}
.userbar__id { display: flex; flex-direction: column; margin-right: auto; min-width: 0; }
.userbar__id strong { font-family: var(--font-display); font-size: 1.08rem; letter-spacing: -.01em; }
.userbar__id span { font-size: .85rem; color: var(--ink-3); }

.chip {
  font-family: var(--font-mono); font-size: .68rem; letter-spacing: .1em; text-transform: uppercase;
  padding: .3rem .6rem; border-radius: 2px;
  background: var(--green-dim); color: var(--green); border: 1px solid transparent;
}
.chip--admin { background: var(--amber-dim); color: var(--amber); }

/* ---------- Pestañas ---------- */
.tabs {
  display: flex; gap: .25rem; margin: 1.75rem 0 1.5rem;
  border-bottom: 1px solid var(--line); overflow-x: auto;
}
.tabs button {
  flex: 0 0 auto; background: none; border: 0; cursor: pointer;
  padding: .75rem .95rem; margin-bottom: -1px;
  font-family: var(--font-body); font-size: .93rem; font-weight: 600;
  color: var(--ink-3); border-bottom: 2px solid transparent;
  transition: color .16s ease, border-color .16s ease;
}
.tabs button:hover { color: var(--ink-2); }
.tabs button[aria-selected="true"] { color: var(--ink); border-bottom-color: var(--green); }

.panel-intro { color: var(--ink-2); font-size: .93rem; max-width: 68ch; margin-bottom: 1.75rem; }
.panel-note { margin-top: 1.25rem; font-size: .82rem; color: var(--ink-3); max-width: 68ch; }

/* ---------- Viajes ---------- */
.trip {
  border: 1px solid var(--line); border-radius: var(--radius);
  background: var(--surface); margin-bottom: 1.1rem; overflow: hidden;
}
.trip__head {
  display: flex; align-items: flex-start; gap: 1rem; flex-wrap: wrap;
  padding: 1.15rem 1.3rem; background: var(--surface-2);
  border-bottom: 1px solid var(--line);
}
.trip__title { margin-right: auto; min-width: 0; }
.trip__title strong { display: block; font-family: var(--font-display); font-size: 1.05rem; letter-spacing: -.01em; }
.trip__title span { font-size: .85rem; color: var(--ink-3); }
.trip__dates {
  font-family: var(--font-mono); font-size: .8rem; color: var(--ink-2);
  font-variant-numeric: tabular-nums; white-space: nowrap;
}
.trip__traveller {
  font-family: var(--font-mono); font-size: .72rem; letter-spacing: .08em;
  text-transform: uppercase; color: var(--ink-3);
}

.docs { list-style: none; margin: 0; padding: 0; }
.doc {
  display: flex; align-items: center; gap: 1rem; flex-wrap: wrap;
  padding: .85rem 1.3rem;
}
.doc + .doc { border-top: 1px solid var(--line-soft); }
.doc__icon {
  width: 30px; height: 30px; flex: 0 0 auto; display: grid; place-items: center;
  border: 1px solid var(--line); border-radius: 2px;
  font-family: var(--font-mono); font-size: .58rem; letter-spacing: .04em; color: var(--ink-3);
}
.doc__id { margin-right: auto; min-width: 0; }
.doc__id strong { display: block; font-size: .93rem; font-weight: 600; }
.doc__id span {
  font-family: var(--font-mono); font-size: .74rem; color: var(--ink-3);
  font-variant-numeric: tabular-nums;
}

/* ---------- Preferencias ---------- */
.prefs { gap: 1.75rem; }
.prefs__group { border: 1px solid var(--line); border-radius: var(--radius); padding: 1.35rem 1.4rem; margin: 0; }
.prefs__group legend {
  padding: 0 .5rem; font-family: var(--font-mono); font-size: var(--fs-label);
  letter-spacing: .14em; text-transform: uppercase; color: var(--ink-3);
}
.prefs__group .field-row + .field-row,
.prefs__group .field-row + .field { margin-top: 1.15rem; }
.prefs__privacy {
  margin-top: 1.1rem; padding-top: .9rem; border-top: 1px solid var(--line-soft);
  font-size: .8rem; color: var(--ink-3);
}
.prefs__save { display: flex; align-items: center; gap: 1rem; flex-wrap: wrap; }
.field select {
  appearance: none;
  background-image: linear-gradient(45deg, transparent 50%, var(--ink-3) 50%),
                    linear-gradient(135deg, var(--ink-3) 50%, transparent 50%);
  background-position: calc(100% - 18px) 50%, calc(100% - 13px) 50%;
  background-size: 5px 5px, 5px 5px;
  background-repeat: no-repeat;
  padding-right: 2.25rem;
}

/* ---------- Facturas ---------- */
.doc__amount {
  font-family: var(--font-mono); font-size: .92rem; font-variant-numeric: tabular-nums;
  color: var(--ink); white-space: nowrap;
}
.doc--total { background: var(--surface-2); border-top: 1px solid var(--line); }
.doc--total .doc__id strong,
.doc--total .doc__amount { font-weight: 600; font-size: 1rem; }

/* ---------- Visor de documento ---------- */
.docviewer { position: fixed; inset: 0; z-index: 200; display: grid; place-items: center; padding: 1rem; }
.docviewer__backdrop { position: absolute; inset: 0; background: rgba(4, 8, 7, .72); }
.docviewer__panel {
  position: relative; width: min(100%, 34rem); max-height: 90vh; overflow: auto;
  background: var(--ground); border: 1px solid var(--line);
  border-radius: var(--radius); box-shadow: var(--shadow);
}
.docviewer__head {
  display: flex; align-items: center; gap: 1rem;
  padding: 1rem 1.25rem; border-bottom: 1px solid var(--line); background: var(--surface-2);
  position: sticky; top: 0;
}
.docviewer__head h2 { font-size: 1.02rem; margin-right: auto; }
.docviewer__close {
  background: none; border: 1px solid var(--line); border-radius: 2px; cursor: pointer;
  color: var(--ink-2); width: 34px; height: 34px; font-size: 1.2rem; line-height: 1;
}
.docviewer__close:hover { color: var(--ink); border-color: var(--ink-3); }
.docviewer__body { padding: 1.25rem; }
.docviewer__foot {
  padding: .8rem 1.25rem; border-top: 1px solid var(--line);
  background: var(--surface); font-size: .78rem; color: var(--ink-3);
}

/* La hoja del documento: se lee como un impreso, no como una tarjeta web */
.sheet { position: relative; border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; }
.sheet__band {
  display: flex; align-items: center; justify-content: space-between; gap: 1rem;
  padding: .7rem 1rem; background: var(--surface-2); border-bottom: 1px dashed var(--line);
  font-family: var(--font-mono); font-size: .7rem; letter-spacing: .12em; text-transform: uppercase;
  color: var(--ink-3);
}
.sheet__band em { font-style: normal; color: var(--amber); }
.sheet__rows { margin: 0; padding: .3rem 0; }
.sheet__row { display: grid; grid-template-columns: 108px 1fr; gap: .8rem; padding: .55rem 1rem; }
.sheet__row + .sheet__row { border-top: 1px solid var(--line-soft); }
.sheet__row dt {
  font-family: var(--font-mono); font-size: .68rem; letter-spacing: .1em;
  text-transform: uppercase; color: var(--ink-3);
}
.sheet__row dd {
  margin: 0; font-family: var(--font-mono); font-size: .88rem; color: var(--ink);
  font-variant-numeric: tabular-nums; overflow-wrap: anywhere;
}
.sheet__row dd small { display: block; font-family: var(--font-body); font-size: .76rem; color: var(--ink-3); }
.sheet__noprice {
  padding: .7rem 1rem; border-top: 1px dashed var(--line);
  background: var(--green-dim); color: var(--green);
  font-family: var(--font-mono); font-size: .72rem; letter-spacing: .04em;
}

@media (max-width: 560px) {
  .sheet__row { grid-template-columns: 1fr; gap: .15rem; }
  .doc { align-items: flex-start; }
}