/* =============================================================
   styles.css — Resolución 2284 · Renombrador de Soportes
   Bootstrap 5 + paleta oscura personalizada
============================================================= */

/* ── Tokens ── */
:root {
  --bg:        #0d1117;
  --surface:   #161b22;
  --surface2:  #1f2937;
  --border:    #30363d;
  --accent:    #3ddcac;
  --accent2:   #1a9c78;
  --danger:    #f85149;
  --warning:   #e3b341;
  --success:   #3fb950;
  --text:      #e6edf3;
  --muted:     #8b949e;
  --radius:    12px;
  --radius-sm: 7px;
  --shadow:    0 8px 32px rgba(0,0,0,.5);
  --glow:      0 0 28px rgba(61,220,172,.16);
}

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

html, body {
  background: var(--bg);
  color: var(--text);
  font-family: 'DM Sans', sans-serif;
  font-size: 15px;
  min-height: 100%;
}

/* ── Utilidades ── */
.text-muted-custom { color: var(--muted) !important; }

/* ─────────────────────────────────────────────
   LOADING OVERLAY
───────────────────────────────────────────── */
#loading-overlay {
  position: fixed;
  inset: 0;
  z-index: 9999;
  background: rgba(13, 17, 23, 0.88);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  display: none;
  align-items: center;
  justify-content: center;
  flex-direction: column;
}

#loading-overlay.visible {
  display: flex;
}

.loader-inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 22px;
  padding: 48px 40px;
}

/* ── Texto animado "ON SOLUTIONS" ── */
.loader-brand-text {
  font-family: 'DM Serif Display', serif;
  font-size: clamp(2rem, 5vw, 3.2rem);
  font-weight: 400;
  letter-spacing: .14em;
  text-transform: uppercase;
  /* Degradado animado sobre el texto */
  background: linear-gradient(
    90deg,
    var(--muted)   0%,
    var(--accent)  25%,
    var(--text)    50%,
    var(--accent)  75%,
    var(--muted)   100%
  );
  background-size: 300% 100%;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  animation: brandSweep 3.2s ease-in-out infinite;
  user-select: none;
}

@keyframes brandSweep {
  0%   { background-position: 200% center; }
  50%  { background-position:   0% center; }
  100% { background-position: 200% center; }
}

/* ── Spinner circular ── */
.loader-spinner-wrap {
  width: 44px;
  height: 44px;
}

.loader-spinner {
  width: 44px;
  height: 44px;
  border: 3px solid rgba(61,220,172,.15);
  border-top-color: var(--accent);
  border-radius: 50%;
  animation: loaderSpin .75s linear infinite;
}

@keyframes loaderSpin {
  to { transform: rotate(360deg); }
}

/* ── Barra shimmer indeterminada ── */
.loader-bar-wrap {
  width: 240px;
  height: 4px;
  background: rgba(61,220,172,.1);
  border-radius: 99px;
  overflow: hidden;
}

.loader-bar-fill {
  height: 100%;
  border-radius: 99px;
  background: linear-gradient(
    90deg,
    transparent 0%,
    var(--accent2) 20%,
    var(--accent)  50%,
    #6ee7c7        70%,
    transparent   100%
  );
  background-size: 300% 100%;
  animation: shimmerBar 1.4s ease-in-out infinite;
}

@keyframes shimmerBar {
  0%   { background-position: 200% center; }
  100% { background-position: -200% center; }
}

.loader-text {
  font-family: 'DM Sans', sans-serif;
  font-size: 0.84rem;
  font-weight: 500;
  color: var(--muted);
  letter-spacing: .04em;
  margin: 0;
  text-align: center;
}

/* ─────────────────────────────────────────────
   CAMPOS COMPARTIDOS
───────────────────────────────────────────── */
.field-label {
  display: block;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: .07em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 6px;
}

.field-input {
  width: 100%;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 10px 14px;
  color: var(--text);
  font-family: 'DM Sans', sans-serif;
  font-size: 0.92rem;
  outline: none;
  transition: border-color .2s, box-shadow .2s;
  appearance: none;
}
.field-input:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(61,220,172,.12);
}
.field-input.is-error {
  border-color: var(--danger) !important;
  box-shadow: 0 0 0 3px rgba(248,81,73,.12) !important;
}

/* ── Botón acento ── */
.btn-accent {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 10px 22px;
  background: var(--accent);
  color: #0d1117;
  border: none;
  border-radius: var(--radius-sm);
  font-family: 'DM Sans', sans-serif;
  font-weight: 600;
  font-size: 0.9rem;
  cursor: pointer;
  letter-spacing: .02em;
  transition: background .2s, box-shadow .2s, transform .1s;
  white-space: nowrap;
}
.btn-accent:hover  { background: #4fe9b9; box-shadow: 0 4px 20px rgba(61,220,172,.3); }
.btn-accent:active { transform: scale(.98); }
.btn-accent:disabled { opacity: .4; cursor: not-allowed; background: var(--accent); box-shadow: none; }

/* ── Botón peligro fantasma (Limpiar) ── */
.btn-ghost-danger {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 10px 18px;
  background: transparent;
  color: var(--muted);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  font-family: 'DM Sans', sans-serif;
  font-weight: 500;
  font-size: 0.87rem;
  cursor: pointer;
  letter-spacing: .02em;
  transition: color .2s, border-color .2s, background .2s;
  white-space: nowrap;
}
.btn-ghost-danger:hover {
  color: var(--danger);
  border-color: rgba(248,81,73,.4);
  background: rgba(248,81,73,.06);
}
.btn-ghost-danger:active { transform: scale(.98); }

/* ── Alert error ── */
.error-alert {
  background: rgba(248,81,73,.08);
  border: 1px solid rgba(248,81,73,.25);
  border-radius: var(--radius-sm);
  color: var(--danger);
  font-size: 0.82rem;
  padding: 10px 14px;
  margin-top: 10px;
}

/* ─────────────────────────────────────────────
   LOGIN
───────────────────────────────────────────── */
#login-screen {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
  background:
    radial-gradient(ellipse 80% 60% at 50% -10%, rgba(61,220,172,.11) 0%, transparent 68%),
    var(--bg);
}

.login-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 20px;
  width: 100%;
  max-width: 430px;
  box-shadow: var(--shadow), var(--glow);
  overflow: hidden;
}

.login-top-bar {
  height: 3px;
  background: linear-gradient(90deg, var(--accent2), var(--accent), #6ee7c7, var(--accent2));
  background-size: 300%;
  animation: shimmer 3.5s linear infinite;
}

@keyframes shimmer {
  0%   { background-position: 0%; }
  100% { background-position: 300%; }
}

.login-body { padding: 44px 44px 40px; }

.login-icon-wrap {
  width: 50px; height: 50px;
  background: rgba(61,220,172,.1);
  border: 1px solid rgba(61,220,172,.2);
  border-radius: 14px;
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
}

.login-title {
  font-family: 'DM Serif Display', serif;
  font-size: 1.85rem;
  line-height: 1.2;
  color: var(--text);
}

.login-subtitle {
  color: var(--muted);
  font-size: 0.82rem;
  margin-bottom: 32px;
  margin-top: 6px;
  line-height: 1.55;
}

/* ─────────────────────────────────────────────
   NAVBAR
───────────────────────────────────────────── */
.app-navbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 32px;
  height: 62px;
  border-bottom: 1px solid var(--border);
  background: rgba(22,27,34,.92);
  backdrop-filter: blur(14px);
  position: sticky;
  top: 0;
  z-index: 200;
}

.nav-icon-wrap {
  width: 34px; height: 34px;
  background: rgba(61,220,172,.1);
  border-radius: 9px;
  display: flex; align-items: center; justify-content: center;
  font-size: 1rem;
}

.nav-brand {
  font-family: 'DM Serif Display', serif;
  font-size: 1.05rem;
  color: var(--text);
}

.badge-res {
  background: rgba(61,220,172,.1);
  border: 1px solid rgba(61,220,172,.22);
  color: var(--accent);
  font-family: 'DM Mono', monospace;
  font-size: 0.68rem;
  padding: 3px 10px;
  border-radius: 20px;
  letter-spacing: .03em;
}

.btn-logout {
  background: transparent;
  border: 1px solid var(--border);
  color: var(--muted);
  padding: 6px 14px;
  border-radius: var(--radius-sm);
  cursor: pointer;
  font-family: 'DM Sans', sans-serif;
  font-size: 0.82rem;
  transition: color .2s, border-color .2s, background .2s;
}
.btn-logout:hover { color: var(--danger); border-color: rgba(248,81,73,.4); background: rgba(248,81,73,.06); }

/* ─────────────────────────────────────────────
   TAB NAVIGATION
───────────────────────────────────────────── */
.tab-nav-wrapper {
  background: var(--surface);
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 62px;
  z-index: 100;
}

.app-tabs {
  display: flex;
  gap: 0;
  list-style: none;
  padding: 0;
  margin: 0;
}

.app-tab-btn {
  display: flex;
  align-items: center;
  padding: 14px 22px;
  background: transparent;
  border: none;
  border-bottom: 2px solid transparent;
  color: var(--muted);
  font-family: 'DM Sans', sans-serif;
  font-size: 0.88rem;
  font-weight: 500;
  cursor: pointer;
  transition: color .2s, border-color .2s;
  white-space: nowrap;
  position: relative;
}

.app-tab-btn:hover { color: var(--text); }

.app-tab-btn.active {
  color: var(--accent);
  border-bottom-color: var(--accent);
}

.tab-badge {
  background: var(--accent);
  color: #0d1117;
  font-family: 'DM Mono', monospace;
  font-size: 0.68rem;
  font-weight: 700;
  padding: 1px 7px;
  border-radius: 20px;
  min-width: 22px;
  text-align: center;
}

/* ─────────────────────────────────────────────
   LAYOUT APP
───────────────────────────────────────────── */
.app-body { max-width: 980px; }

.step-label {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 14px;
}

.step-num {
  background: rgba(61,220,172,.1);
  border: 1px solid rgba(61,220,172,.22);
  color: var(--accent);
  font-family: 'DM Mono', monospace;
  font-size: 0.72rem;
  padding: 2px 8px;
  border-radius: 6px;
}

.card-panel {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 24px;
}

.format-preview {
  background: rgba(61,220,172,.04);
  border: 1px solid rgba(61,220,172,.14);
  border-radius: var(--radius-sm);
  padding: 10px 14px;
  font-size: 0.82rem;
  color: var(--muted);
}

.preview-code {
  font-family: 'DM Mono', monospace;
  font-size: 0.8rem;
  color: var(--accent);
  background: rgba(61,220,172,.08);
  padding: 1px 6px;
  border-radius: 4px;
}

/* ─────────────────────────────────────────────
   DRAG & DROP
───────────────────────────────────────────── */
.drop-zone {
  background: var(--surface);
  border: 2px dashed var(--border);
  border-radius: var(--radius);
  padding: 52px 24px;
  text-align: center;
  cursor: pointer;
  transition: border-color .25s, background .25s, box-shadow .25s;
  position: relative;
  color: var(--text);
}

.drop-zone input[type="file"] {
  position: absolute;
  inset: 0;
  opacity: 0;
  cursor: pointer;
  width: 100%;
  height: 100%;
}

.drop-zone:hover,
.drop-zone.dragover {
  border-color: var(--accent);
  background: rgba(61,220,172,.04);
  box-shadow: var(--glow);
}

.drop-icon-wrap {
  width: 60px; height: 60px;
  background: rgba(61,220,172,.08);
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  margin: 0 auto;
}

/* ─────────────────────────────────────────────
   CONTADOR
───────────────────────────────────────────── */
.count-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: var(--accent);
  color: #0d1117;
  font-family: 'DM Mono', monospace;
  font-size: 0.72rem;
  font-weight: 700;
  padding: 2px 9px;
  border-radius: 20px;
  min-width: 28px;
}

/* ─────────────────────────────────────────────
   TABLA INDIVIDUAL (Pestaña 1)
───────────────────────────────────────────── */
.files-table-header {
  display: grid;
  grid-template-columns: 1fr 220px 1fr 120px;
  gap: 12px;
  padding: 10px 16px;
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: var(--muted);
  border-bottom: 1px solid var(--border);
  background: var(--surface2);
  border-radius: var(--radius) var(--radius) 0 0;
  margin: -24px -24px 0;
}

.file-row {
  display: grid;
  grid-template-columns: 1fr 220px 1fr 120px;
  gap: 12px;
  align-items: center;
  padding: 14px 16px;
  border-bottom: 1px solid var(--border);
  transition: background .15s;
  animation: rowIn .22s ease both;
}

@keyframes rowIn {
  from { opacity: 0; transform: translateY(5px); }
  to   { opacity: 1; transform: none; }
}

.file-row:last-child  { border-bottom: none; }
.file-row:hover       { background: rgba(255,255,255,.025); }

.file-name-col { min-width: 0; }

.original-name {
  font-size: 0.8rem;
  color: var(--muted);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.new-name {
  font-family: 'DM Mono', monospace;
  font-size: 0.78rem;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  margin-top: 3px;
}
.new-name.ready   { color: var(--accent); }
.new-name.pending { color: var(--warning); }

.select-tipo {
  width: 100%;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--text);
  font-family: 'DM Sans', sans-serif;
  font-size: 0.82rem;
  padding: 7px 30px 7px 10px;
  outline: none;
  cursor: pointer;
  transition: border-color .2s, box-shadow .2s;
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%238b949e' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 10px center;
}
.select-tipo:focus { border-color: var(--accent); box-shadow: 0 0 0 3px rgba(61,220,172,.1); }

.row-actions {
  display: flex;
  gap: 6px;
  align-items: center;
  justify-content: flex-end;
}

.btn-dl-single {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  background: transparent;
  border: 1px solid var(--accent2);
  color: var(--accent);
  font-family: 'DM Sans', sans-serif;
  font-size: 0.78rem;
  font-weight: 500;
  padding: 5px 11px;
  border-radius: var(--radius-sm);
  cursor: pointer;
  white-space: nowrap;
  transition: background .2s, box-shadow .2s;
}
.btn-dl-single:hover:not(:disabled) { background: rgba(61,220,172,.09); box-shadow: 0 0 10px rgba(61,220,172,.15); }
.btn-dl-single:disabled { opacity: .3; cursor: not-allowed; border-color: var(--border); color: var(--muted); }

.btn-remove-row {
  background: transparent;
  border: 1px solid transparent;
  color: var(--muted);
  cursor: pointer;
  padding: 5px 7px;
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  transition: color .2s, border-color .2s, background .2s;
  font-size: 0.88rem;
}
.btn-remove-row:hover { color: var(--danger); border-color: rgba(248,81,73,.3); background: rgba(248,81,73,.06); }

@media (max-width: 767px) {
  .file-row { grid-template-columns: 1fr; gap: 8px; }
  .files-table-header { display: none !important; }
  .row-actions { justify-content: flex-start; }
}

/* ─────────────────────────────────────────────
   PESTAÑA 2: HERO / HEADER
───────────────────────────────────────────── */
.lotes-hero {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 22px 24px;
}

.lotes-hero-icon {
  width: 52px; height: 52px;
  background: rgba(61,220,172,.08);
  border: 1px solid rgba(61,220,172,.18);
  border-radius: 14px;
  display: flex; align-items: center; justify-content: center;
  font-size: 1.4rem;
  color: var(--accent);
  flex-shrink: 0;
}

.lotes-title {
  font-family: 'DM Serif Display', serif;
  font-size: 1.35rem;
  color: var(--text);
  margin-bottom: 4px;
}

/* ─────────────────────────────────────────────
   STAT CARDS (Dashboard lotes)
───────────────────────────────────────────── */
.stat-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 18px 20px;
  display: flex;
  flex-direction: column;
  gap: 4px;
  transition: border-color .2s;
}

.stat-card:hover { border-color: var(--accent2); }

.stat-card--pending { border-left: 3px solid var(--warning); }
.stat-card--ok      { border-left: 3px solid var(--success); }
.stat-card--error   { border-left: 3px solid var(--danger); }

.stat-val {
  font-family: 'DM Mono', monospace;
  font-size: 2rem;
  font-weight: 700;
  color: var(--text);
  line-height: 1;
}

.stat-label {
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: .06em;
  text-transform: uppercase;
  color: var(--muted);
}

/* ─────────────────────────────────────────────
   TABLA DE LOTES (Pestaña 2)
───────────────────────────────────────────── */
.lotes-table-header {
  display: grid;
  grid-template-columns: 1fr 160px 150px 160px;
  gap: 12px;
  padding: 10px 16px;
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: var(--muted);
  border-bottom: 1px solid var(--border);
  background: var(--surface2);
  border-radius: var(--radius) var(--radius) 0 0;
  margin: -24px -24px 0;
}

.lote-row {
  display: grid;
  grid-template-columns: 1fr 160px 150px 160px;
  gap: 12px;
  align-items: center;
  padding: 16px 16px;
  border-bottom: 1px solid var(--border);
  transition: background .15s;
  animation: rowIn .22s ease both;
}

.lote-row:last-child { border-bottom: none; }
.lote-row:hover      { background: rgba(255,255,255,.025); }

.lote-name-col { min-width: 0; }

.lote-zip-name {
  font-family: 'DM Mono', monospace;
  font-size: 0.85rem;
  color: var(--text);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  display: flex;
  align-items: center;
  gap: 7px;
}

.lote-zip-icon { color: var(--warning); flex-shrink: 0; }

.lote-factura-label {
  font-size: 0.75rem;
  color: var(--muted);
  margin-top: 2px;
}

.lote-soportes { text-align: center; }

.soportes-pill {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  background: rgba(61,220,172,.08);
  border: 1px solid rgba(61,220,172,.18);
  color: var(--accent);
  font-family: 'DM Mono', monospace;
  font-size: 0.82rem;
  font-weight: 700;
  padding: 3px 11px;
  border-radius: 20px;
}

.lote-status { text-align: center; }

.status-badge {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  font-size: 0.78rem;
  font-weight: 600;
  padding: 4px 12px;
  border-radius: 20px;
}

.status-badge--pending    { background: rgba(227,179,65,.1);  border: 1px solid rgba(227,179,65,.25); color: var(--warning); }
.status-badge--processing { background: rgba(61,220,172,.08); border: 1px solid rgba(61,220,172,.2);  color: var(--accent);  }
.status-badge--ok         { background: rgba(63,185,80,.1);   border: 1px solid rgba(63,185,80,.25);  color: var(--success); }
.status-badge--error      { background: rgba(248,81,73,.08);  border: 1px solid rgba(248,81,73,.2);   color: var(--danger);  }

/* Acciones lote — fila */
.lote-actions {
  display: flex;
  align-items: center;
  gap: 6px;
  justify-content: center;
}

.btn-lote-dl {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  background: transparent;
  border: 1px solid var(--accent2);
  color: var(--accent);
  font-family: 'DM Sans', sans-serif;
  font-size: 0.78rem;
  font-weight: 500;
  padding: 6px 12px;
  border-radius: var(--radius-sm);
  cursor: pointer;
  white-space: nowrap;
  transition: background .2s, box-shadow .2s;
}
.btn-lote-dl:hover:not(:disabled) { background: rgba(61,220,172,.09); box-shadow: 0 0 10px rgba(61,220,172,.15); }
.btn-lote-dl:disabled { opacity: .3; cursor: not-allowed; border-color: var(--border); color: var(--muted); }

/* Botón quitar fila lote */
.btn-lote-remove {
  background: transparent;
  border: 1px solid transparent;
  color: var(--muted);
  cursor: pointer;
  padding: 5px 7px;
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: color .2s, border-color .2s, background .2s;
  font-size: 0.88rem;
  flex-shrink: 0;
}
.btn-lote-remove:hover { color: var(--danger); border-color: rgba(248,81,73,.3); background: rgba(248,81,73,.06); }

/* Mensaje de error bajo la fila */
.lote-error-msg {
  grid-column: 1 / -1;
  font-size: 0.72rem;
  color: var(--danger);
  padding: 6px 16px 10px;
  line-height: 1.45;
  white-space: normal;
  border-top: 1px solid rgba(248,81,73,.12);
  background: rgba(248,81,73,.04);
}

/* spinner inline */
.spin {
  display: inline-block;
  width: 13px; height: 13px;
  border: 2px solid rgba(61,220,172,.3);
  border-top-color: var(--accent);
  border-radius: 50%;
  animation: spin .6s linear infinite;
  flex-shrink: 0;
}

@keyframes spin { to { transform: rotate(360deg); } }

@media (max-width: 767px) {
  .lote-row { grid-template-columns: 1fr; gap: 8px; }
  .lotes-table-header { display: none !important; }
  .lote-soportes, .lote-status, .lote-actions { text-align: left; justify-content: flex-start; }
}

/* ─────────────────────────────────────────────
   PROGRESO Y TOAST
───────────────────────────────────────────── */
.progress-wrap {
  height: 7px;
  background: var(--border);
  border-radius: 99px;
  overflow: hidden;
}

.progress-fill {
  height: 100%;
  background: linear-gradient(90deg, var(--accent2), var(--accent));
  border-radius: 99px;
  transition: width .3s ease;
}

.app-toast {
  position: fixed;
  bottom: 24px;
  right: 24px;
  background: var(--surface2);
  border: 1px solid var(--border);
  border-left: 3px solid var(--accent);
  color: var(--text);
  font-size: 0.84rem;
  padding: 12px 18px;
  border-radius: var(--radius-sm);
  box-shadow: var(--shadow);
  opacity: 0;
  transform: translateY(10px);
  transition: opacity .25s, transform .25s;
  pointer-events: none;
  z-index: 9998;
  max-width: 320px;
  line-height: 1.5;
}
.app-toast.show     { opacity: 1; transform: none; }
.app-toast.is-error { border-left-color: var(--danger); }

/* ─────────────────────────────────────────────
   SECCIÓN INFORMATIVA: Correspondencia Soportes
   (Pestaña 2 — acordeón bajo el campo NIT)
───────────────────────────────────────────── */

/* Contenedor general */
.soportes-ref-wrap {
  border-top: 1px solid var(--border);
  padding-top: 20px;
}

/* Alerta de advertencia */
.soportes-warning-alert {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  background: rgba(227,179,65,.07);
  border: 1px solid rgba(227,179,65,.28);
  border-left: 3px solid var(--warning);
  border-radius: var(--radius-sm);
  padding: 13px 16px;
  font-size: 0.82rem;
  color: var(--text);
  line-height: 1.55;
  margin-bottom: 14px;
}

.soportes-warning-icon {
  color: var(--warning);
  font-size: 1.05rem;
  flex-shrink: 0;
  margin-top: 1px;
}

.soportes-warning-alert strong {
  color: var(--warning);
}

/* Botón del acordeón */
.soportes-toggle-btn {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  background: var(--surface2);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--muted);
  font-family: 'DM Sans', sans-serif;
  font-size: 0.84rem;
  font-weight: 600;
  letter-spacing: .02em;
  padding: 11px 16px;
  cursor: pointer;
  transition: color .2s, border-color .2s, background .2s;
  text-align: left;
}

.soportes-toggle-btn:hover {
  color: var(--accent);
  border-color: rgba(61,220,172,.35);
  background: rgba(61,220,172,.04);
}

.soportes-toggle-btn[aria-expanded="true"] {
  color: var(--accent);
  border-color: rgba(61,220,172,.35);
  background: rgba(61,220,172,.04);
  border-bottom-left-radius: 0;
  border-bottom-right-radius: 0;
  border-bottom-color: transparent;
}

/* Chevron animado */
.soportes-toggle-chevron {
  flex-shrink: 0;
  font-size: 0.8rem;
  transition: transform .28s ease;
}

.soportes-toggle-btn[aria-expanded="true"] .soportes-toggle-chevron {
  transform: rotate(180deg);
}

/* Cuerpo del acordeón */
.soportes-ref-body {
  background: var(--surface2);
  border: 1px solid rgba(61,220,172,.22);
  border-top: none;
  border-radius: 0 0 var(--radius-sm) var(--radius-sm);
  padding: 18px 20px 20px;
  animation: refBodyIn .22s ease both;
}

@keyframes refBodyIn {
  from { opacity: 0; transform: translateY(-4px); }
  to   { opacity: 1; transform: none; }
}

/* Leyenda de insignias */
.soportes-legend {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 14px;
  flex-wrap: wrap;
}

/* Tabla de correspondencia */
.soportes-table-wrap {
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
}

.soportes-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.82rem;
}

.soportes-table thead tr {
  background: rgba(61,220,172,.06);
  border-bottom: 1px solid var(--border);
}

.soportes-table thead th {
  padding: 10px 14px;
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: .09em;
  text-transform: uppercase;
  color: var(--muted);
  white-space: nowrap;
}

/* Filas normales */
.soporte-row td {
  padding: 9px 14px;
  border-bottom: 1px solid rgba(48,54,61,.6);
  vertical-align: middle;
  color: var(--text);
  line-height: 1.45;
}

.soporte-row:last-child td {
  border-bottom: none;
}

.soporte-row:hover td {
  background: rgba(255,255,255,.02);
}

/* Filas de soportes frecuentes (highlight) */
.soporte-row--highlight td {
  background: rgba(61,220,172,.035);
}

.soporte-row--highlight:hover td {
  background: rgba(61,220,172,.065);
}

/* Insignia "Frecuente" */
.soporte-badge-freq {
  display: inline-flex;
  align-items: center;
  background: rgba(227,179,65,.12);
  border: 1px solid rgba(227,179,65,.28);
  color: var(--warning);
  font-family: 'DM Sans', sans-serif;
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: .04em;
  padding: 2px 8px;
  border-radius: 20px;
  white-space: nowrap;
}

/* Píldoras de prefijos */
.soporte-prefix-pill {
  display: inline-block;
  font-family: 'DM Mono', monospace;
  font-size: 0.76rem;
  font-weight: 700;
  letter-spacing: .06em;
  padding: 3px 10px;
  border-radius: 6px;
  background: rgba(139,148,158,.1);
  border: 1px solid rgba(139,148,158,.2);
  color: var(--muted);
  white-space: nowrap;
}

/* Colores especiales para los 4 soportes más frecuentes */
.soporte-prefix--hev {
  background: rgba(61,220,172,.12);
  border-color: rgba(61,220,172,.3);
  color: var(--accent);
}

.soporte-prefix--epi {
  background: rgba(110,170,255,.1);
  border-color: rgba(110,170,255,.28);
  color: #6eaaff;
}

.soporte-prefix--hcl {
  background: rgba(179,136,255,.1);
  border-color: rgba(179,136,255,.28);
  color: #b388ff;
}

.soporte-prefix--ord {
  background: rgba(255,167,86,.1);
  border-color: rgba(255,167,86,.28);
  color: #ffa756;
}

/* Responsive móvil */
@media (max-width: 575px) {
  .soportes-warning-alert {
    font-size: 0.78rem;
  }
  .soportes-table thead th,
  .soporte-row td {
    padding: 8px 10px;
    font-size: 0.78rem;
  }
  .soporte-badge-freq {
    display: none; /* en móvil muy estrecho se ocultan las insignias inline */
  }
  .soportes-legend .soporte-badge-freq {
    display: inline-flex; /* pero la del legend siempre se muestra */
  }
}