/* ═══════════════════════════════════════════════
   ACSA UGC · Buscador de Estándares
   styles.css
   ═══════════════════════════════════════════════ */

@import url('https://fonts.googleapis.com/css2?family=DM+Serif+Display:ital@0;1&family=DM+Sans:wght@300;400;500;600&display=swap');

/* ── VARIABLES ── */
:root {
  --bg:           #f5f3ef;
  --surface:      #ffffff;
  --surface2:     #edeae4;
  --border:       #d8d3c9;
  --text:         #1a1814;
  --text2:        #6b6560;
  --text3:        #9e9890;
  --accent:       #1e5b8c;
  --accent-light: #d6e8f5;
  --green:        #2d7a4f;
  --green-light:  #d5ede0;
  --amber:        #b06000;
  --amber-light:  #fdefd3;
  --red:          #b03030;
  --red-light:    #fde0e0;
  --purple:       #5c2d7a;
  --purple-light: #ead6f5;
  --teal:         #1a6870;
  --teal-light:   #d0eef0;
  --shadow:       0 2px 12px rgba(0,0,0,.08);
  --shadow-lg:    0 8px 32px rgba(0,0,0,.12);
  --radius:       12px;
  --radius-sm:    8px;
}

/* ── RESET ── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

body {
  font-family: 'DM Sans', sans-serif;
  background: var(--bg);
  color: var(--text);
  min-height: 100vh;
}

/* ── HEADER ── */
header {
  background: var(--accent);
  color: #fff;
  padding: 0 32px;
  display: flex;
  align-items: center;
  gap: 20px;
  height: 68px;
  position: sticky;
  top: 0;
  z-index: 100;
  box-shadow: 0 2px 16px rgba(0,0,0,.25);
}

.logo-icon {
  width: 40px; height: 40px;
  background: rgba(255,255,255,.15);
  border-radius: 10px;
  display: flex; align-items: center; justify-content: center;
  font-size: 20px;
  flex-shrink: 0;
}

header h1 {
  font-family: 'DM Serif Display', serif;
  font-size: 20px;
  font-weight: 400;
  letter-spacing: .3px;
}

header p {
  font-size: 12px;
  opacity: .75;
  margin-top: 2px;
}

.header-stats {
  margin-left: auto;
  display: flex;
  gap: 24px;
  font-size: 12px;
  opacity: .85;
}

.hstat strong {
  display: block;
  font-size: 18px;
  font-weight: 600;
}

/* ── LAYOUT ── */
.app {
  display: grid;
  grid-template-columns: 320px 1fr;
  min-height: calc(100vh - 68px);
}

/* ── SIDEBAR ── */
aside {
  background: var(--surface);
  border-right: 1px solid var(--border);
  padding: 24px 20px;
  display: flex;
  flex-direction: column;
  gap: 20px;
  overflow-y: auto;
  height: calc(100vh - 68px);
  position: sticky;
  top: 68px;
}

.filter-group label {
  display: block;
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: .8px;
  color: var(--text3);
  margin-bottom: 8px;
}

/* Chip filters */
.chip-group {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

/* "Todos" stays on its own line */
.chip-all { align-self: flex-start; }

/* Each filter option on its own line */
.chip-rest {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.chip {
  padding: 5px 12px;
  border-radius: 999px;
  border: 1.5px solid var(--border);
  background: var(--bg);
  font-size: 11.5px;
  font-weight: 500;
  cursor: pointer;
  transition: all .18s;
  user-select: none;
  white-space: normal;
  line-height: 1.35;
  display: inline-block;
  align-self: flex-start;
}

/* "Todos" chip keeps its wider pill style */
.chip-all .chip {
  font-size: 12px;
  padding: 5px 16px;
}

.chip:hover { border-color: var(--accent); color: var(--accent); }
.chip.active { border-color: var(--accent); background: var(--accent); color: #fff; }

/* Bloque chips */
.chip[data-bloque="1"].active  { background: #1e5b8c; border-color: #1e5b8c; }
.chip[data-bloque="2"].active  { background: #2d7a4f; border-color: #2d7a4f; }
.chip[data-bloque="3"].active  { background: #5c2d7a; border-color: #5c2d7a; }

/* Grupo chips */
.chip[data-grupo="I"].active   { background: var(--green);  border-color: var(--green); }
.chip[data-grupo="II"].active  { background: var(--amber);  border-color: var(--amber); }
.chip[data-grupo="III"].active { background: var(--red);    border-color: var(--red); }

/* Obligatorio chips */
.chip[data-oblig="Si"].active  { background: var(--red);    border-color: var(--red); }
.chip[data-oblig="No"].active  { background: #6b6560;       border-color: #6b6560; }

/* Circuito chips */
.chip[data-circ="Gestión"].active    { background: var(--teal);   border-color: var(--teal); }
.chip[data-circ="Asistencial"].active{ background: var(--green);  border-color: var(--green); }
.chip[data-circ="Soporte"].active    { background: var(--purple); border-color: var(--purple); }
.chip[data-circ="NO"].active         { background: var(--amber);  border-color: var(--amber); }

.filter-divider {
  border: none;
  border-top: 1px solid var(--border);
  margin: 0;
}

/* Reset btn */
.btn-reset {
  width: 100%;
  padding: 10px;
  border: 1.5px solid var(--border);
  border-radius: var(--radius-sm);
  background: transparent;
  font-family: 'DM Sans', sans-serif;
  font-size: 13px;
  font-weight: 500;
  cursor: pointer;
  color: var(--text2);
  transition: all .2s;
  margin-top: auto;
}

.btn-reset:hover { background: var(--surface2); color: var(--text); }

/* ── MAIN ── */
main {
  padding: 28px 32px;
  overflow-y: auto;
  height: calc(100vh - 68px);
}

.results-header {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 20px;
  flex-wrap: wrap;
}

#resultCount {
  font-size: 13px;
  color: var(--text2);
  font-weight: 500;
  white-space: nowrap;
  margin-right: auto;
}

/* Search bar in results header */
.search-bar {
  flex: 1;
  min-width: 180px;
  max-width: 380px;
}

.search-bar .search-wrap {
  position: relative;
  display: flex;
  align-items: center;
}

.search-bar .search-wrap > svg {
  position: absolute;
  left: 11px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--text3);
  pointer-events: none;
}

#searchInput {
  width: 100%;
  padding: 9px 40px 9px 34px;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  font-family: 'DM Sans', sans-serif;
  font-size: 13px;
  background: var(--surface);
  color: var(--text);
  outline: none;
  transition: border .2s, box-shadow .2s;
}

#searchInput:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-light);
}

#searchInput::placeholder { color: var(--text3); }

/* Search button — hidden on desktop (search fires on input),
   visible on mobile so user can submit with tap */
#searchBtn {
  position: absolute;
  right: 4px;
  top: 50%;
  transform: translateY(-50%);
  width: 32px;
  height: 32px;
  background: var(--accent);
  border: none;
  border-radius: 6px;
  cursor: pointer;
  display: none;          /* hidden desktop */
  align-items: center;
  justify-content: center;
  color: #fff;
  transition: background .18s;
  flex-shrink: 0;
}
#searchBtn:hover  { background: #16446a; }
#searchBtn svg    { pointer-events: none; }

.sort-sel {
  font-family: 'DM Sans', sans-serif;
  font-size: 12px;
  padding: 9px 10px;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  background: var(--surface);
  color: var(--text);
  cursor: pointer;
  outline: none;
  white-space: nowrap;
}

/* ── CARD GRID ── */
#cardGrid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(420px, 1fr));
  gap: 16px;
}

/* ── CARDS ── */
.card {
  background: var(--surface);
  border-radius: var(--radius);
  border: 1px solid var(--border);
  cursor: pointer;
  transition: box-shadow .2s, transform .15s, border-color .2s;
  overflow: hidden;
}

.card:hover {
  box-shadow: var(--shadow-lg);
  transform: translateY(-2px);
  border-color: #bbb;
}

.card.expanded {
  grid-column: 1 / -1;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-light), var(--shadow-lg);
  cursor: default;
}

/* Card header */
.card-header {
  padding: 16px 18px 12px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.card-top {
  display: flex;
  align-items: flex-start;
  gap: 10px;
}

.card-code {
  font-size: 11px;
  font-weight: 600;
  background: var(--accent-light);
  color: var(--accent);
  padding: 3px 9px;
  border-radius: 999px;
  white-space: nowrap;
  letter-spacing: .3px;
  flex-shrink: 0;
}

.card-badges {
  display: flex;
  flex-wrap: wrap;
  gap: 5px;
  margin-left: auto;
}

.badge {
  font-size: 10px;
  font-weight: 600;
  padding: 2px 8px;
  border-radius: 999px;
  text-transform: uppercase;
  letter-spacing: .4px;
  white-space: nowrap;
}

.badge-grupo-I   { background: var(--green-light);  color: var(--green); }
.badge-grupo-II  { background: var(--amber-light);  color: var(--amber); }
.badge-grupo-III { background: var(--red-light);    color: var(--red); }
.badge-oblig     { background: var(--red-light);    color: var(--red); }
.badge-circuit   { background: var(--teal-light);   color: var(--teal); }
.badge-circuit-NO{ background: var(--amber-light);  color: var(--amber); }
.badge-circuit-P { background: var(--purple-light); color: var(--purple); }

.card-enunciado {
  font-size: 14px;
  font-weight: 500;
  line-height: 1.5;
  color: var(--text);
}

.card-meta {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 11px;
  color: var(--text3);
  flex-wrap: wrap;
}

.meta-sep { color: var(--border); }

/* Collapsed preview */
.card-preview {
  padding: 0 18px 14px;
  font-size: 12.5px;
  color: var(--text2);
  line-height: 1.55;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

/* Expanded body */
.card-body {
  display: none;
  padding: 0 18px 20px;
  border-top: 1px solid var(--border);
  margin-top: 4px;
}

.card.expanded .card-body    { display: block; }
.card.expanded .card-preview { display: none; }

/* Action toolbar (expanded card) */
.card-actions {
  display: none;
  align-items: center;
  justify-content: flex-end;
  gap: 6px;
  padding: 12px 0 4px;
  flex-wrap: wrap;
}

.card.expanded .card-actions { display: flex; }

.card-btn {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 6px 14px;
  border: 1.5px solid transparent;
  border-radius: 999px;
  font-family: 'DM Sans', sans-serif;
  font-size: 12px;
  font-weight: 600;
  cursor: pointer;
  transition: all .18s;
  white-space: nowrap;
}

.card-btn svg { flex-shrink: 0; }

/* Resting colours — each button has its own identity */
.card-btn-print {
  background: var(--accent-light);
  color: var(--accent);
  border-color: #a8cce8;
}
.card-btn-print:hover {
  background: var(--accent);
  color: #fff;
  border-color: var(--accent);
}

.card-btn-pdf {
  background: #fde0e0;
  color: #c0392b;
  border-color: #f5b0b0;
}
.card-btn-pdf:hover {
  background: #c0392b;
  color: #fff;
  border-color: #c0392b;
}

.card-btn-copy {
  background: var(--green-light);
  color: var(--green);
  border-color: #a8d8bf;
}
.card-btn-copy:hover {
  background: var(--green);
  color: #fff;
  border-color: var(--green);
}

.card-btn-png {
  background: var(--purple-light);
  color: var(--purple);
  border-color: #c9a8e0;
}
.card-btn-png:hover {
  background: var(--purple);
  color: #fff;
  border-color: var(--purple);
}

.card-btn-close {
  background: var(--surface2);
  color: var(--text2);
  border-color: var(--border);
}
.card-btn-close:hover {
  background: var(--red-light);
  color: var(--red);
  border-color: var(--red);
}

/* Toast notification */
.toast {
  position: fixed;
  bottom: 80px;
  right: 28px;
  background: var(--text);
  color: #fff;
  font-size: 13px;
  font-weight: 500;
  padding: 10px 18px;
  border-radius: var(--radius-sm);
  box-shadow: var(--shadow-lg);
  opacity: 0;
  transform: translateY(8px);
  transition: opacity .25s, transform .25s;
  z-index: 300;
  pointer-events: none;
}
.toast.show { opacity: 1; transform: translateY(0); }

/* Print styles */
@media print {
  header, aside, .results-header, .card-actions,
  #scrollTop, .card-preview { display: none !important; }
  .app { display: block !important; }
  main { padding: 0 !important; height: auto !important; overflow: visible !important; }
  #cardGrid { display: block !important; }
  .card { display: none !important; box-shadow: none !important; border: none !important; page-break-inside: avoid; }
  .card.expanded { display: block !important; }
  .card-body { display: block !important; }
}

/* Body sections */
.section-title {
  font-size: 10px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .8px;
  color: var(--text3);
  margin: 18px 0 8px;
}

.proposito-text {
  font-size: 13px;
  line-height: 1.65;
  color: var(--text2);
  padding: 12px 14px;
  background: var(--bg);
  border-radius: var(--radius-sm);
  border-left: 3px solid var(--accent);
}

/* Criterios evaluables */
.ce-list {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.ce-item {
  display: flex;
  gap: 10px;
  align-items: flex-start;
  background: var(--bg);
  padding: 10px 12px;
  border-radius: var(--radius-sm);
}

.ce-num {
  width: 22px;
  height: 22px;
  background: var(--accent-light);
  color: var(--accent);
  border-radius: 50%;
  font-size: 11px;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  margin-top: 1px;
}

.ce-text {
  font-size: 13px;
  line-height: 1.55;
  color: var(--text);
}

/* Requisitos */
.req-list {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.req-item {
  display: flex;
  gap: 10px;
  align-items: flex-start;
  padding: 10px 12px;
  background: var(--green-light);
  border-radius: var(--radius-sm);
  border-left: 3px solid var(--green);
}

.req-num {
  font-size: 10px;
  font-weight: 700;
  color: var(--green);
  min-width: 22px;
  margin-top: 2px;
  flex-shrink: 0;
}

.req-text {
  font-size: 12.5px;
  line-height: 1.6;
  color: var(--text);
  white-space: pre-wrap;
}

/* ── HIGHLIGHT ── */
mark {
  background: #fff176;
  color: inherit;
  border-radius: 2px;
  padding: 0 1px;
}

/* ── EMPTY STATE ── */
.empty-state {
  text-align: center;
  padding: 80px 20px;
  color: var(--text3);
  grid-column: 1 / -1;
}

.empty-state svg { opacity: .3; margin-bottom: 16px; }
.empty-state h3  { font-size: 18px; font-weight: 500; color: var(--text2); margin-bottom: 8px; }
.empty-state p   { font-size: 14px; }

/* ── SCROLL TO TOP ── */
#scrollTop {
  position: fixed;
  bottom: 28px;
  right: 28px;
  width: 44px;
  height: 44px;
  background: var(--accent);
  color: #fff;
  border: none;
  border-radius: 50%;
  cursor: pointer;
  box-shadow: var(--shadow-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
  transition: opacity .25s, transform .25s;
  z-index: 200;
}

#scrollTop.visible { opacity: 1; pointer-events: auto; }
#scrollTop:hover   { transform: translateY(-3px); }

/* ═══════════════════════════════════════════════
   MOBILE / TABLET
   Strategy: aside becomes a modal overlay panel.
   No transform/fixed tricks — just display:none / flex.
   Desktop (>960px) is completely untouched above.
   ═══════════════════════════════════════════════ */

/* ── FAB button (hidden on desktop) ── */
#filterFab {
  display: none;
  position: fixed;
  bottom: 24px;
  left: 24px;
  z-index: 400;
  align-items: center;
  gap: 8px;
  padding: 0 20px 0 16px;
  height: 48px;
  background: var(--accent);
  color: #fff;
  border: none;
  border-radius: 999px;
  font-family: 'DM Sans', sans-serif;
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  box-shadow: 0 4px 20px rgba(30,91,140,.45);
  transition: transform .18s, box-shadow .18s, background .2s;
  -webkit-tap-highlight-color: transparent;
}
#filterFab:active { transform: scale(.94); }

/* Badge showing active filter count */
#filterFab .fab-badge {
  display: none;
  min-width: 18px;
  height: 18px;
  padding: 0 5px;
  background: #fff;
  color: var(--accent);
  font-size: 10px;
  font-weight: 700;
  border-radius: 999px;
  align-items: center;
  justify-content: center;
}
#filterFab .fab-badge.visible { display: flex; }

/* ── OVERLAY backdrop ── */
#drawerOverlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,.5);
  z-index: 490;
}
#drawerOverlay.open { display: block; }

/* ── TABLET (≤960px) ── */
@media (max-width: 960px) {

  /* Full-width single column */
  .app { grid-template-columns: 1fr; }

  /* Main fills the screen, scrolls naturally with the page */
  main {
    height: auto;
    overflow-y: visible;
    padding: 16px 16px 96px;   /* bottom padding clears the FAB */
  }

  /* Card grid: single column */
  #cardGrid { grid-template-columns: 1fr; }
  .card.expanded { grid-column: auto; }

  /* Hide desktop sidebar — replaced by modal panel */
  aside {
    display: none;
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    top: auto;
    height: auto;
    max-height: 85vh;
    z-index: 500;
    border-right: none;
    border-top: 2px solid var(--accent);
    border-radius: 20px 20px 0 0;
    box-shadow: 0 -8px 40px rgba(0,0,0,.22);
    padding: 8px 20px 32px;
    gap: 16px;
    overflow-y: auto;
    -webkit-overflow-scrolling: touch;
  }

  /* When JS adds .drawer-open, show the panel */
  aside.drawer-open { display: flex; }

  /* Drag handle pill */
  aside::before {
    content: '';
    display: block;
    width: 40px;
    height: 4px;
    background: var(--border);
    border-radius: 999px;
    margin: 4px auto 8px;
    flex-shrink: 0;
    align-self: center;
  }

  /* Chips scroll horizontally inside drawer */
  .chip-rest {
    flex-wrap: nowrap;
    overflow-x: auto;
    padding-bottom: 4px;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
  }
  .chip-rest::-webkit-scrollbar { display: none; }

  /* Show FAB */
  #filterFab { display: flex; }

  /* Show search button on mobile (desktop fires on input event) */
  #searchBtn { display: flex; }

  /* Stats hidden */
  .header-stats { display: none; }

  /* Action buttons left-aligned */
  .card-actions { justify-content: flex-start; flex-wrap: wrap; }

  /* scroll-to-top: bottom-right, FAB: bottom-left — no overlap */
  #scrollTop { bottom: 24px; right: 24px; }
}

/* ── MOBILE (≤600px) ── */
@media (max-width: 600px) {
  header {
    padding: 0 14px;
    gap: 10px;
    height: 56px;
  }
  header h1 { font-size: 16px; }
  header p  { display: none; }

  main { padding: 12px 12px 96px; }

  #cardGrid { gap: 10px; }

  .results-header {
    flex-direction: column;
    align-items: flex-start;
    gap: 8px;
    margin-bottom: 14px;
  }
  .search-bar  { max-width: 100%; width: 100%; }
  .sort-sel    { width: 100%; font-size: 13px; }
  #resultCount { font-size: 12px; width: 100%; }

  .card-header  { padding: 12px 14px 10px; }
  .card-preview { padding: 0 14px 12px; font-size: 12px; }
  .card-body    { padding: 0 14px 16px; }
  .card-enunciado { font-size: 13px; }
  .card-meta    { font-size: 10px; }

  .card-btn { font-size: 11px; padding: 5px 10px; }
  .chip     { font-size: 11px; padding: 4px 10px; }

  aside { max-height: 88vh; }
}

/* ── UGC STATUS BADGES ──────────────────────────────────────────── */

.ugc-status-wrap {
  margin-top: 4px;
}

.ugc-status-loading,
.ugc-status-msg {
  font-size: 11.5px;
  color: var(--text3);
  font-style: italic;
  display: block;
  padding: 4px 0;
}

.ugc-badges-row {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  padding: 4px 0;
}

.ugc-est-badge {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 4px 10px;
  border-radius: 20px;
  font-size: 11.5px;
  font-weight: 600;
  text-decoration: none;
  line-height: 1.3;
  transition: opacity .15s, transform .1s;
  cursor: pointer;
}

.ugc-est-badge:hover {
  opacity: .82;
  transform: translateY(-1px);
}

.ugc-badge-cumple {
  background: var(--green-light);
  color: var(--green);
  border: 1px solid #a8ddc0;
}

.ugc-badge-propuesto {
  background: var(--amber-light);
  color: var(--amber);
  border: 1px solid #f5cfa0;
}

@media (max-width: 600px) {
  .ugc-est-badge { font-size: 11px; padding: 3px 8px; }
}
/* ══════════════ REQUISITOS RESTRINGIDOS (pestaña discreta) ══════════════ */
.req-locked { margin-top: 18px; }
.req-tab {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 12px;
  border: 1px solid var(--border);
  border-radius: 999px;
  background: var(--surface);
  color: var(--text3);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: .6px;
  text-transform: uppercase;
  cursor: pointer;
  list-style: none;
  user-select: none;
  transition: color .15s, border-color .15s, background .15s;
}
.req-tab::-webkit-details-marker { display: none; }
.req-tab::marker { content: ''; }
.req-tab:hover { color: var(--purple); border-color: var(--purple); }
.req-tab:focus-visible { outline: 2px solid var(--purple); outline-offset: 2px; }
.req-tab-chev { transition: transform .2s; }
.req-locked[open] .req-tab {
  color: var(--purple);
  border-color: var(--purple);
  background: var(--purple-light);
  border-radius: var(--radius-sm) var(--radius-sm) 0 0;
}
.req-locked[open] .req-tab-chev { transform: rotate(90deg); }
.req-locked[open] .req-tab { position: relative; z-index: 1; margin-bottom: -1px; border-bottom-color: var(--purple-light); }
.req-locked-body {
  padding: 12px 14px;
  border: 1px solid var(--purple);
  border-radius: 0 var(--radius-sm) var(--radius-sm) var(--radius-sm);
  background: var(--surface);
  animation: reqOpen .18s ease-out;
}
@keyframes reqOpen { from { opacity: 0; transform: translateY(-4px); } to { opacity: 1; transform: none; } }
.req-locked-text { font-size: 12px; color: var(--text3); margin: 0 0 8px; }
.req-locked-form { display: flex; gap: 8px; flex-wrap: wrap; }
.req-pwd {
  flex: 1 1 180px;
  min-width: 0;
  max-width: 320px;
  padding: 7px 11px;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  background: var(--surface);
  color: var(--text);
  font: inherit;
  font-size: 16px; /* evita el zoom automático en iOS */
}
.req-pwd:focus { outline: none; border-color: var(--purple); box-shadow: 0 0 0 3px rgba(92,45,122,.15); }
.req-unlock-btn {
  padding: 7px 16px;
  border: none;
  border-radius: var(--radius-sm);
  background: var(--purple);
  color: #fff;
  font: inherit;
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
}
.req-unlock-btn:hover { filter: brightness(1.1); }
.req-locked-msg { min-height: 16px; margin-top: 6px; font-size: 12px; color: var(--text2); }
.req-locked-msg:empty { min-height: 0; margin-top: 0; }
.req-locked-msg.error { color: var(--red); font-weight: 600; }
.req-title-open { display: flex; align-items: center; gap: 10px; }
.req-lock-btn {
  margin-left: auto;
  padding: 3px 10px;
  border: 1px solid var(--border);
  border-radius: 999px;
  background: var(--surface);
  color: var(--text2);
  font: inherit;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0;
  text-transform: none;
  cursor: pointer;
}
.req-lock-btn:hover { color: var(--purple); border-color: var(--purple); }

/* ══════════════ AVISOS DE VERSIÓN ══════════════ */
#zonaAvisos {
  position: fixed;
  left: 50%;
  bottom: max(16px, env(safe-area-inset-bottom));
  transform: translateX(-50%);
  z-index: 2000;
  width: min(560px, calc(100% - 32px));
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.app-banner {
  display: flex;
  align-items: center;
  gap: 14px;
  flex-wrap: wrap;
  padding: 14px 16px;
  background: var(--accent);
  color: #fff;
  border-radius: var(--radius);
  box-shadow: var(--shadow-lg);
  font-size: 14px;
  line-height: 1.45;
}
.app-banner-text { flex: 1 1 260px; }
.app-banner-actions { display: flex; gap: 8px; margin-left: auto; }
.app-banner-btn {
  padding: 8px 16px;
  border: none;
  border-radius: var(--radius-sm);
  background: #fff;
  color: var(--accent);
  font: inherit;
  font-weight: 700;
  cursor: pointer;
}
.app-banner-btn.secundario { background: rgba(255,255,255,.18); color: #fff; }