/* Returns Panel v1 - one stylesheet for the portal and the staff panel.
   Mobile first (works at 360 px). No external fonts, images or URLs: everything is self-hosted. */

:root {
  --c-bg: #f4f6f8;
  --c-surface: #ffffff;
  --c-text: #1b1f23;
  --c-muted: #55606b;
  --c-line: #cfd6dd;
  --c-primary: #0a5a8a;
  --c-primary-dark: #07405f;
  --c-danger: #a3231f;
  --c-ok-bg: #e5f4e8;
  --c-ok: #1c6b32;
  --c-warn-bg: #fff3d6;
  --c-warn: #7a4b00;
  --c-info-bg: #e3f0f8;
  --c-info: #0a4a70;
  --c-err-bg: #fbe6e5;
  --c-focus: #b45f06;
  --radius: 8px;
  --gap: 1rem;
}

*, *::before, *::after { box-sizing: border-box; }

[hidden] { display: none !important; }

html { -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  background: var(--c-bg);
  color: var(--c-text);
  font: 16px/1.5 system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
}

h1 { font-size: 1.5rem; line-height: 1.25; margin: 0 0 var(--gap); }
h2 { font-size: 1.2rem; line-height: 1.3; margin: 0 0 .75rem; }
h3 { font-size: 1.05rem; margin: 1rem 0 .5rem; }
h4 { font-size: 1rem; margin: 1rem 0 .5rem; }
p { margin: 0 0 .75rem; }

a { color: var(--c-primary); }

:focus-visible {
  outline: 3px solid var(--c-focus);
  outline-offset: 2px;
}

h1:focus, h2:focus, main:focus { outline: none; }

.visually-hidden {
  position: absolute !important;
  width: 1px; height: 1px;
  margin: -1px; padding: 0; border: 0;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
}

.skip-link {
  position: absolute;
  left: .5rem; top: -4rem;
  background: var(--c-surface);
  padding: .5rem .75rem;
  border-radius: var(--radius);
  z-index: 10;
}
.skip-link:focus { top: .5rem; }

/* ---- layout ---- */
.site-header {
  background: var(--c-primary);
  color: #fff;
  padding: .75rem 1rem;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: .5rem;
}
.brand { margin: 0; font-weight: 700; font-size: 1.1rem; }
.brand__suffix { font-weight: 400; opacity: .9; }

.container { max-width: 44rem; margin: 0 auto; padding: 1rem; }
.container--wide { max-width: 72rem; }

.card {
  background: var(--c-surface);
  border: 1px solid var(--c-line);
  border-radius: var(--radius);
  padding: 1rem;
  margin: 0 0 var(--gap);
}
.card--narrow { max-width: 26rem; margin-left: auto; margin-right: auto; }

.subcard {
  border: 1px solid var(--c-line);
  border-radius: var(--radius);
  padding: .75rem;
  margin: 0 0 .75rem;
}

.page-head { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: .5rem; margin-bottom: .75rem; }
.page-head h1 { margin: 0; }

.muted { color: var(--c-muted); }

/* ---- stepper ---- */
.stepper {
  list-style: none;
  display: flex;
  gap: .25rem;
  margin: 0 0 var(--gap);
  padding: 0;
  font-size: .85rem;
}
.stepper li {
  flex: 1 1 0;
  min-width: 0;
  text-align: center;
  padding: .4rem .25rem;
  border-bottom: 4px solid var(--c-line);
  color: var(--c-muted);
  overflow-wrap: anywhere;
}
.stepper li.is-done { border-bottom-color: var(--c-ok); color: var(--c-text); }
.stepper li.is-current { border-bottom-color: var(--c-primary); color: var(--c-text); font-weight: 700; }

/* ---- forms ---- */
.field { margin: 0 0 1rem; }
.field label, .photo-picker__label { display: block; font-weight: 600; margin-bottom: .25rem; }
.field-hint { color: var(--c-muted); font-size: .9rem; margin: 0 0 .35rem; }
.field-error { color: var(--c-danger); font-size: .9rem; font-weight: 600; margin: .25rem 0 0; }
.req { color: var(--c-danger); }

input[type="text"], input[type="tel"], input[type="email"], input[type="password"], input[type="number"],
input[type="date"], select, textarea {
  width: 100%;
  min-height: 2.75rem;
  padding: .5rem .65rem;
  font: inherit;
  color: inherit;
  background: #fff;
  border: 1px solid #7b8794;
  border-radius: var(--radius);
}
textarea { min-height: 5rem; resize: vertical; }
input[readonly] { background: #eef1f4; }
input[aria-invalid="true"], select[aria-invalid="true"], textarea[aria-invalid="true"] { border-color: var(--c-danger); border-width: 2px; }

.file-input { width: 100%; padding: .5rem 0; font: inherit; }

.check { display: flex; align-items: flex-start; gap: .6rem; margin: 0 0 .5rem; }
.check input { width: 1.4rem; height: 1.4rem; margin: .15rem 0 0; flex: none; }
.check label { font-weight: 600; margin: 0; }

.fieldset { border: 1px solid var(--c-line); border-radius: var(--radius); padding: .75rem; margin: 0 0 1rem; min-width: 0; }
.fieldset legend { font-weight: 700; padding: 0 .35rem; }

.actions { display: flex; flex-wrap: wrap; gap: .5rem; margin-top: 1rem; }

.btn {
  display: inline-block;
  min-height: 2.75rem;
  padding: .55rem 1rem;
  font: inherit;
  font-weight: 600;
  color: var(--c-primary-dark);
  background: #fff;
  border: 2px solid var(--c-primary);
  border-radius: var(--radius);
  text-decoration: none;
  text-align: center;
  cursor: pointer;
}
.btn:hover { background: var(--c-info-bg); }
.btn--primary { color: #fff; background: var(--c-primary); }
.btn--primary:hover { background: var(--c-primary-dark); }
.btn--danger { color: #fff; background: var(--c-danger); border-color: var(--c-danger); }
.btn--danger:hover { background: #7c1a17; }
.btn--ghost { border-color: transparent; text-decoration: underline; }
.btn--small { min-height: 2.25rem; padding: .3rem .7rem; font-size: .9rem; }
.btn[disabled] { opacity: .55; cursor: not-allowed; }
.site-header .btn { background: #fff; }

/* ---- messages ---- */
.alert { border-radius: var(--radius); padding: .65rem .85rem; margin: .75rem 0; border: 1px solid transparent; }
.alert--error { background: var(--c-err-bg); border-color: var(--c-danger); color: #6c1512; }
.alert--ok { background: var(--c-ok-bg); border-color: var(--c-ok); color: #134a23; }
.alert--info { background: var(--c-info-bg); border-color: var(--c-info); color: var(--c-info); }
.alert--warn { background: var(--c-warn-bg); border-color: var(--c-warn); color: var(--c-warn); }

.badge { display: inline-block; padding: .1rem .5rem; border-radius: 999px; font-size: .8rem; font-weight: 700; border: 1px solid var(--c-line); background: #eef1f4; }
.badge--ok { background: var(--c-ok-bg); color: var(--c-ok); border-color: var(--c-ok); }
.badge--warn { background: var(--c-warn-bg); color: var(--c-warn); border-color: var(--c-warn); }
.badge--info { background: var(--c-info-bg); color: var(--c-info); border-color: var(--c-info); }

/* ---- portal: lines ---- */
.lines { list-style: none; margin: 0; padding: 0; }
.line { border: 1px solid var(--c-line); border-radius: var(--radius); padding: .75rem; margin: 0 0 .75rem; }
.line.is-disabled { background: #f0f2f4; color: var(--c-muted); }
.line__meta { color: var(--c-muted); font-size: .9rem; margin: 0 0 .35rem 2rem; }
.line__note { font-size: .9rem; font-weight: 600; margin: 0 0 .35rem 2rem; color: var(--c-warn); }
.line__details { margin: .5rem 0 0 2rem; }

.summary { list-style: none; margin: 0 0 1rem; padding: 0; }
.summary li { padding: .35rem 0; border-bottom: 1px solid var(--c-line); }

.code-box { font-size: 1.1rem; padding: .75rem; background: var(--c-info-bg); border-radius: var(--radius); }
.code { font-size: 1.3rem; letter-spacing: .03em; overflow-wrap: anywhere; }

.facts { display: grid; grid-template-columns: 1fr; gap: .1rem; margin: 0 0 1rem; }
.facts dt { font-weight: 700; margin-top: .5rem; }
.facts dd { margin: 0; overflow-wrap: anywhere; }

/* ---- photos ---- */
.photo-picker { margin: 0 0 1rem; }
.photo-status { color: var(--c-muted); font-size: .9rem; min-height: 1.2rem; margin: 0; }
.photo-status.is-error { color: var(--c-danger); font-weight: 600; }
.photo-pair { display: grid; grid-template-columns: 1fr; gap: 1rem; }
/* the typed photo slots: the customer's three fixed photos (once per request) and the damage photos of an article; the warehouse's inspection slots */
.fixed-photos { margin: 1rem 0; padding: .75rem; border: 1px solid var(--c-line); border-radius: var(--radius); }
.photo-slot { margin: 0 0 .75rem; }
.damage-photos { margin: 0 0 .75rem; }
.photo-slots { display: grid; grid-template-columns: 1fr; gap: .75rem; }
.photo-group { margin: 0 0 1rem; padding: .5rem .75rem; border-left: 4px solid var(--c-line); }
.photo-group--customer { border-left-color: var(--c-info); }
.customer-note { white-space: pre-wrap; overflow-wrap: anywhere; }
.thumbs { list-style: none; display: flex; flex-wrap: wrap; gap: .5rem; margin: .25rem 0 0; padding: 0; }
.thumb { display: flex; flex-direction: column; align-items: flex-start; gap: .25rem; }
.thumb__img { width: 6rem; height: 6rem; object-fit: cover; border: 1px solid var(--c-line); border-radius: var(--radius); background: #fff; }
.thumb__button { padding: 0; border: 0; background: none; cursor: zoom-in; border-radius: var(--radius); }
.copy-select { max-width: 100%; }

.dialog { max-width: min(92vw, 60rem); border: 1px solid var(--c-line); border-radius: var(--radius); padding: 1rem; }
.dialog__img { display: block; max-width: 100%; max-height: 75vh; margin: 0 auto; }

/* ---- panel ---- */
.session-box { display: flex; flex-wrap: wrap; align-items: center; gap: .5rem; font-size: .9rem; }
.session-box__roles { opacity: .9; }

.nav { background: var(--c-surface); border-bottom: 1px solid var(--c-line); }
.nav__list { list-style: none; display: flex; flex-wrap: wrap; gap: .25rem; margin: 0; padding: .35rem .75rem; }
.nav__list a { display: inline-block; padding: .4rem .7rem; border-radius: var(--radius); text-decoration: none; color: var(--c-text); font-weight: 600; }
.nav__list a:hover { background: var(--c-info-bg); }
.nav__list a[aria-current="page"] { background: var(--c-primary); color: #fff; }

.scan-form { margin: 0 0 1rem; }
.scan-form__row { display: flex; gap: .5rem; }
.scan-form__row input { flex: 1 1 auto; min-width: 0; }
.scan-form__row .btn { flex: none; }

.table-wrap { overflow-x: auto; }
.table { width: 100%; border-collapse: collapse; }
.table th, .table td { text-align: left; padding: .5rem .6rem; border-bottom: 1px solid var(--c-line); vertical-align: top; }
.table th { background: #eef1f4; font-size: .85rem; }

@media (max-width: 40rem) {
  .table thead { position: absolute; left: -9999px; }
  .table, .table tbody, .table tr, .table td { display: block; width: 100%; }
  .table tr { border: 1px solid var(--c-line); border-radius: var(--radius); margin: 0 0 .75rem; background: #fff; }
  .table td { border-bottom: 1px solid #e4e8ec; display: flex; gap: .5rem; justify-content: space-between; text-align: right; }
  .table td::before { content: attr(data-label); font-weight: 700; text-align: left; flex: none; max-width: 45%; }
}

.line-form { margin: 0 0 1rem; }
.legs { margin: 0 0 .75rem; padding-left: 1.2rem; }
.history { margin: 0; padding-left: 1.2rem; }
.history li { margin: 0 0 .35rem; }
.history__when { color: var(--c-muted); }
.net { font-weight: 700; min-height: 1.5rem; }

.details { border: 1px solid var(--c-line); border-radius: var(--radius); padding: .5rem .75rem; margin: 0 0 .75rem; }
.details summary { cursor: pointer; font-weight: 700; padding: .35rem 0; }

@media (min-width: 48rem) {
  .facts { grid-template-columns: max-content 1fr; column-gap: 1.25rem; }
  .facts dt { margin-top: 0; }
  .photo-pair { grid-template-columns: 1fr 1fr; }
  .card { padding: 1.25rem; }
}

/* ---- R28: the condensed request screen of the warehouse (panel-warehouse-view.js). Everything is under .wh, so the portal and the full request screen are not touched. ----
   Wide screens: the articles on the left (each with its facts on the left and its controls on the right), the customer's photos, the receipt and «Más detalles» in a column on the right.
   Narrow screens (tablet upright, phone): one column in the same order. */
.wh-head { display: flex; flex-wrap: wrap; align-items: baseline; gap: .15rem 1.5rem; margin: 0 0 .75rem; }
.wh-head h1 { margin: 0; font-size: 1.35rem; }
.wh-meta { display: flex; flex-wrap: wrap; gap: .15rem 1.25rem; margin: 0; }
.wh-fact { display: flex; gap: 0 .4rem; align-items: baseline; }
.wh-fact dt { flex: none; font-weight: 700; }
.wh-fact dt::after { content: ":"; }
.wh-fact dd { margin: 0; min-width: 0; overflow-wrap: anywhere; }
.wh-meta .wh-fact dd { font-weight: 600; }

.wh-layout { display: grid; grid-template-columns: minmax(0, 1fr); gap: .75rem; align-items: start; }
.wh-layout > * { min-width: 0; }
.wh .card { margin: 0; padding: .65rem .9rem; }
.wh h2 { font-size: 1.05rem; margin: 0 0 .5rem; }
.wh h3 { font-size: .95rem; margin: .6rem 0 .3rem; }
.wh .field { margin: 0 0 .5rem; }
.wh .field-hint { font-size: .85rem; margin: 0 0 .25rem; }
.wh textarea { height: 3.25rem; min-height: 0; }
.wh .actions { margin-top: .5rem; }
.wh .photo-picker, .wh .photo-slot { margin: 0 0 .25rem; }
.wh .file-input { padding: .25rem 0; font-size: .85rem; }
.wh .thumb__img { width: 4rem; height: 4rem; }
.wh .thumbs--small .thumb { width: 5rem; }
.wh .thumbs--small .thumb__img { width: 4.5rem; height: 4.5rem; }
.wh .thumb__caption { font-size: .7rem; line-height: 1.15; color: var(--c-muted); overflow-wrap: anywhere; }

.wh-articles { display: grid; gap: .75rem; }
.wh-line { display: grid; grid-template-columns: minmax(0, 1fr); gap: .5rem .9rem; align-items: start; background: var(--c-surface); border: 1px solid var(--c-line); border-radius: var(--radius); padding: .65rem .8rem; }
.wh-line__title { margin: 0 0 .25rem; overflow-wrap: anywhere; }
.wh-facts { margin: 0 0 .35rem; }
.wh-note { margin: 0 0 .4rem; }
.wh-note summary { cursor: pointer; }
.wh-note__preview { display: block; font-weight: 400; font-size: .9rem; color: var(--c-muted); overflow-wrap: anywhere; }
.wh-note[open] .wh-note__preview { display: none; }
.wh-label { margin: .35rem 0 .1rem; font-size: .8rem; color: var(--c-muted); }
.wh-state { margin: .25rem 0 0; }
.wh-line__controls .line-form { margin: 0; }
.wh-line__controls .fieldset { margin: 0 0 .5rem; padding: .4rem .6rem .5rem; }
.wh-line__controls .fieldset .fieldset { padding: .2rem .5rem .35rem; }
.wh-line__controls .fieldset .check { display: inline-flex; margin: 0 1rem .15rem 0; }
.wh-line__controls .photo-slots { grid-template-columns: repeat(auto-fit, minmax(11rem, 1fr)); gap: .5rem; }
.wh-help, .wh-more { background: var(--c-surface); border: 1px solid var(--c-line); border-radius: var(--radius); padding: .25rem .8rem; }
.wh-help { margin: 0 0 0 auto; }
.wh-help[open] { flex: 1 1 100%; margin: .25rem 0 0; }
.wh-help summary, .wh-more summary { cursor: pointer; font-weight: 700; padding: .25rem 0; }
.wh-help p { margin: 0 0 .35rem; font-size: .9rem; }
.wh-more__body { padding: 0 0 .5rem; }
.wh-more__body .facts { grid-template-columns: minmax(0, 1fr); margin: 0 0 .5rem; }
.wh-more__body .facts dt { margin-top: .35rem; }
.wh-receipt .card { padding: .65rem .8rem; }
.wh-receipt p.muted { font-size: .85rem; margin: 0 0 .5rem; }
.wh-receipt h2 { margin-bottom: .25rem; }
.wh-receipt .field { margin: 0 0 .4rem; }
.wh-receipt .field label { font-size: .9rem; margin-bottom: .1rem; }
.wh-receipt input { min-height: 2.25rem; padding: .25rem .5rem; }
.wh-receipt .actions { margin-top: .25rem; }

@media (min-width: 48rem) {
  .wh-line { grid-template-columns: minmax(10rem, 18rem) minmax(0, 1fr); }
  .wh-line__info:only-child { grid-column: 1 / -1; }
}
@media (min-width: 60rem) {
  .wh-layout { grid-template-columns: minmax(0, 1fr) 21rem; grid-template-rows: auto auto auto 1fr; }
  .wh-articles { grid-column: 1; grid-row: 1 / span 4; }
  .wh-photos, .wh-receipt, .wh-moreblock { grid-column: 2; }
}

@media (prefers-reduced-motion: reduce) {
  * { scroll-behavior: auto !important; }
}