/* Estructura común. Los colores y la decoración van en /static/themes/<tema>.css */
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body { margin: 0; min-height: 100vh; font-family: var(--font-body); font-size: 16px; line-height: 1.5; }
a { color: inherit; }
img { max-width: 100%; }
h1, h2, h3 { font-family: var(--font-title); font-weight: 400; line-height: 1.2; margin: 0 0 .5em; }
.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); }
.muted { color: var(--muted); }
.nowrap { white-space: nowrap; }
.kicker { font-size: .72rem; text-transform: uppercase; margin: 0 0 .4rem; }
.handnote { font-size: 1.35rem; line-height: 1.25; }

.wrap { max-width: 860px; margin: 0 auto; padding: 16px 16px 64px; }
.wrap--wide { max-width: 1100px; }

/* Botones */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: .4em;
  padding: .7em 1.2em; border: 1px solid transparent; border-radius: var(--radius);
  font: inherit; font-size: .95rem; text-decoration: none; cursor: pointer; background: none;
  min-height: 44px; transition: background .15s, color .15s;
}
.btn--sm { padding: .35em .8em; min-height: 36px; font-size: .85rem; }
.btn--block { width: 100%; }

/* Portada / acceso */
.desk--center { display: grid; place-items: center; padding: 16px; }
.gate { width: 100%; max-width: 420px; text-align: center; }
.gate__card { padding: 44px 32px 36px; }
.gate__title { font-size: 2.1rem; }
.gate__form { margin-top: 24px; display: grid; gap: 16px; }
.gate__note { margin-top: 20px; }
.seal {
  width: 64px; height: 64px; border-radius: 50%; margin: 0 auto 18px;
  display: grid; place-items: center; font-size: 1.4rem;
}
.seal--sm { width: 36px; height: 36px; margin: 0; font-size: .95rem; flex: none; }
.code-input {
  width: 100%; font: inherit; font-size: 1.5rem; letter-spacing: .12em; text-align: center;
  background: transparent; border: 0; padding: .4em 0; text-transform: uppercase; outline: none;
}
.stamp-msg { margin-top: 16px; text-transform: uppercase; letter-spacing: .1em; font-size: .85rem; }

/* Cabecera */
.topbar {
  position: sticky; top: 0; z-index: 20; display: grid; grid-template-columns: 1fr auto auto;
  align-items: center; gap: 12px; padding: 8px 16px; padding-top: max(8px, env(safe-area-inset-top));
  backdrop-filter: blur(6px);
}
.topbar__brand { display: flex; align-items: center; gap: 10px; text-decoration: none; min-width: 0; }
.topbar__brand > span:last-child { display: grid; min-width: 0; }
.topbar__kicker { font-size: .65rem; text-transform: uppercase; letter-spacing: .15em; }
.topbar__title { font-family: var(--font-title); font-size: 1rem; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.topbar__act { font-size: 1.05rem; white-space: nowrap; }
.topbar__act small { opacity: .6; }
.topbar__exit { display: flex; gap: 6px; }

/* Barra de esenciales: siempre visible, a un toque */
.essentials {
  position: sticky; top: 52px; z-index: 19; display: flex; align-items: center; gap: 10px;
  padding: 8px 16px; overflow: hidden;
}
.essentials__label { font-size: .65rem; text-transform: uppercase; letter-spacing: .15em; flex: none; }
.essentials__list { display: flex; gap: 8px; overflow-x: auto; scrollbar-width: none; padding-bottom: 2px; }
.essentials__list::-webkit-scrollbar { display: none; }
.chip {
  flex: none; padding: .45em .9em; border-radius: 999px; text-decoration: none;
  font-size: .85rem; white-space: nowrap; min-height: 36px; display: inline-flex; align-items: center; gap: .35em;
}

/* Cabecera del caso */
.casehead { text-align: center; padding: 28px 0 20px; }
.casehead__title { font-size: clamp(1.8rem, 5vw, 2.8rem); margin-bottom: .2em; }
.casehead__sub { margin: 0; font-size: .9rem; }

.intro { padding: 36px 28px 28px; }
.intro__title { font-size: 1.5rem; }
.intro .doccard { margin: 20px 0; }

/* Carpetas de actos */
.acts { display: grid; gap: 14px; }
.folder { border-radius: var(--radius); }
.folder__tab {
  display: flex; align-items: center; gap: 12px; padding: 10px 14px; cursor: pointer; list-style: none;
  border-radius: var(--radius) var(--radius) 0 0; font-family: var(--font-title); font-size: 1.1rem;
  position: relative; width: fit-content; max-width: 100%; padding-right: 22px;
}
details:not([open]) > .folder__tab { border-radius: var(--radius); width: 100%; }
.folder--sealed .folder__tab, .folder--locked .folder__tab { width: 100%; }
.folder__tab::-webkit-details-marker { display: none; }
.folder__num {
  width: 34px; height: 34px; border-radius: 50%; display: grid; place-items: center; flex: none;
  font-size: .9rem;
}
.folder__name { flex: 1; min-width: 0; }
.folder__count { font-family: var(--font-body); font-size: .75rem; opacity: .7; white-space: nowrap; }
.folder__body { padding: 16px; display: grid; gap: 10px; border-radius: 0 var(--radius) var(--radius) var(--radius); }
.folder--locked .folder__body { border-radius: 0 0 var(--radius) var(--radius); }
.stamp { margin-left: auto; padding: .1em .5em; font-size: .75rem; letter-spacing: .15em; text-transform: uppercase; }
.group-title { font-size: 1.05rem; margin: 12px 0 2px; padding-bottom: 4px; }
.group-title:first-child { margin-top: 0; }

/* Tarjeta de documento */
.doccard {
  display: grid; grid-template-columns: 52px 1fr auto; align-items: center; gap: 14px;
  padding: 8px 12px 8px 8px; text-decoration: none; border-radius: var(--radius); min-height: 64px;
}
.doccard__thumb { width: 52px; height: 72px; object-fit: cover; object-position: top; background: #fff; border: 1px solid rgba(0,0,0,.12); }
.doccard__body { display: grid; min-width: 0; }
.doccard__ref { font-size: .7rem; letter-spacing: .12em; text-transform: uppercase; }
.doccard__title { font-size: 1rem; line-height: 1.3; }
.doccard__hint { font-size: 1.15rem; line-height: 1; margin-top: 2px; }
.doccard__tags { display: flex; gap: 6px; font-size: 1.1rem; }
.tag--read { color: transparent; }

.advance { display: grid; gap: 10px; margin-top: 8px; }
.advance__status { margin: 0; font-size: .85rem; color: var(--red); }
.advance__status:empty { display: none; }
.verdict { padding: 32px 28px; text-align: center; }

/* Visor */
.viewer { max-width: 900px; margin: 0 auto; padding: 12px 12px 64px; }
.viewer__bar { display: grid; grid-template-columns: auto 1fr auto; gap: 12px; align-items: center; padding: 8px 4px 16px; }
.viewer__meta { min-width: 0; }
.viewer__meta .doccard__ref { color: var(--gold); }
.viewer__title { font-size: 1.25rem; margin: 0; }
.viewer__actions { display: flex; gap: 6px; }
.pages { display: grid; gap: 18px; }
.page { margin: 0; }
.page img { display: block; width: 100%; height: auto; background: #fff; }
.page figcaption { text-align: center; font-size: .8rem; margin-top: 6px; }
.pager { display: flex; justify-content: space-between; gap: 12px; margin-top: 24px; }
.pager .btn { max-width: 48%; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; display: block; line-height: 28px; }

@media (max-width: 600px) {
  .topbar { grid-template-columns: 1fr auto; }
  .topbar__exit { grid-column: 2; grid-row: 1; }
  .topbar__act { display: none; }
  .viewer__bar { grid-template-columns: 1fr auto; }
  .viewer__bar > .btn { grid-column: 1 / -1; justify-self: start; }
}

/* Administración */
.panel { padding: 24px; margin-bottom: 20px; }
.flash { padding: 10px 16px; border-radius: var(--radius); }
.form { display: grid; gap: 14px; }
.form label { display: grid; gap: 4px; font-size: .85rem; }
.form--narrow { max-width: 380px; }
.form--inline { display: flex; flex-wrap: wrap; gap: 8px; align-items: center; margin: 10px 0; }
.grid2 { grid-template-columns: 1fr 1fr; }
.span2 { grid-column: 1 / -1; }
.check { display: flex !important; align-items: center; gap: 8px; }
input, select { font: inherit; padding: .45em .6em; border: 1px solid var(--paper-edge); border-radius: var(--radius); background: #fffdf7; color: var(--ink); }
input[type=checkbox] { width: 20px; height: 20px; }
.input-flat { width: 100%; border-color: transparent; background: transparent; }
.input-flat:focus { border-color: var(--gold); background: #fffdf7; }
.table { width: 100%; border-collapse: collapse; margin: 12px 0; font-size: .9rem; }
.table th, .table td { text-align: left; padding: 6px 8px; vertical-align: middle; }
.table .actions { display: flex; gap: 6px; justify-content: flex-end; }
.table tr.is-off { opacity: .5; }
.code { font-size: 1rem; letter-spacing: .08em; }
.list { list-style: none; padding: 0; margin: 0; }
.list li { display: flex; justify-content: space-between; align-items: center; gap: 12px; padding: 8px 0; border-bottom: 1px solid var(--paper-edge); }
@media (max-width: 700px) {
  .grid2 { grid-template-columns: 1fr; }
  .table--docs th:nth-child(3), .table--docs td:nth-child(3) { display: none; }
}
body.is-busy { cursor: progress; }
body.is-busy::after {
  content: attr(data-busy); position: fixed; inset: 0; display: grid; place-items: center;
  background: rgba(0,0,0,.6); color: #fff; font-size: 1.2rem; z-index: 100;
}

/* Ayudas del panel */
.hint { font-size: .78rem; color: var(--muted); }
.more { border-top: 1px solid var(--paper-edge); padding-top: 10px; }
.more > summary { cursor: pointer; font-size: .9rem; margin-bottom: 10px; }
.codes { display: flex; flex-wrap: wrap; gap: 6px 12px; align-items: center; }
.code--big { font-size: 1.25rem; font-weight: 700; }
.th-check { display: grid; justify-items: center; gap: 2px; font-weight: normal; }
.th-check small { font-size: .7rem; color: var(--muted); }

.gate__sub { display: block; font-size: .42em; font-weight: normal; letter-spacing: .04em; opacity: .75; margin-top: .3em; }

/* Vídeos */
.doccard__thumb--video { display: grid; place-items: center; background: #15151c; color: #f3e9d2; font-size: 1.4rem; }
.videobox { background: #000; border-radius: var(--radius); overflow: hidden; box-shadow: 0 6px 24px rgba(0,0,0,.35); }
.videobox video { display: block; width: 100%; max-height: 80vh; background: #000; }
.nowrap { white-space: nowrap; }

/* Vista previa del administrador */
.previewbar { display: flex; flex-wrap: wrap; gap: 8px 12px; align-items: center; justify-content: center;
  padding: 8px 12px; background: #7a1f1f; color: #fff; font-size: .85rem; }
.previewbar form { margin: 0; }
.previewbar .btn--ghost { color: #fff; border-color: rgba(255,255,255,.6); }

/* Portada en vídeo */
.cover { margin: 0 0 20px; }