/* ═══════════════════════════════════════════════════════════════════
   ALBERA CLIENTES — Public CSS v2.0
   Estilo: Editorial refinado · Serif elegante · Paleta crema/dorado
   ═══════════════════════════════════════════════════════════════════ */

@import url('https://fonts.googleapis.com/css2?family=Playfair+Display:ital,wght@0,400;0,600;0,700;1,400&family=Lato:wght@300;400;700&display=swap');

:root {
  /* Paleta Albera */
  --ac-ink:        #1c1917;
  --ac-ink-soft:   #44403c;
  --ac-ink-muted:  #78716c;
  --ac-cream:      #faf8f4;
  --ac-cream-dark: #f0ece4;
  --ac-border:     #e2ddd5;
  --ac-border-light: #ede9e2;
  --ac-gold:       #b5892a;
  --ac-gold-light: #f5e9c8;
  --ac-gold-pale:  #fdf6e3;
  --ac-blue:       #1e3a5f;
  --ac-blue-light: #dce8f5;
  --ac-green:      #1a5c36;
  --ac-green-light:#d4eddb;
  --ac-red:        #8b1a1a;
  --ac-red-light:  #fde8e8;
  --ac-purple:     #4a1d6e;
  --ac-purple-light:#ede8f7;
  --ac-white:      #ffffff;

  /* Tipografía */
  --ac-serif: 'Playfair Display', Georgia, serif;
  --ac-sans:  'Lato', 'Helvetica Neue', sans-serif;

  /* Espaciado */
  --ac-radius: 3px;
  --ac-shadow: 0 1px 3px rgba(28,25,23,.06), 0 4px 16px rgba(28,25,23,.06);
  --ac-shadow-md: 0 2px 8px rgba(28,25,23,.1), 0 8px 32px rgba(28,25,23,.08);
}

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

/* ── Wrapper global ────────────────────────────────────────────────── */
.ac-wrap {
  max-width: 1020px;
  margin: 0 auto;
  padding: 2rem 1.5rem;
  font-family: var(--ac-sans);
  color: var(--ac-ink);
  position: relative;
}

/* ── Cabecera del área ─────────────────────────────────────────────── */
.ac-area-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: 2rem;
  padding-bottom: 1.25rem;
  border-bottom: 1px solid var(--ac-border);
  flex-wrap: wrap;
  gap: 1rem;
}
.ac-area-title {
  font-family: var(--ac-serif);
  font-size: 1.75rem;
  font-weight: 700;
  letter-spacing: -.02em;
  color: var(--ac-ink);
}
.ac-area-title .ac-area-saludo {
  display: block;
  font-size: .88rem;
  font-family: var(--ac-sans);
  font-weight: 400;
  color: var(--ac-ink-muted);
  letter-spacing: .06em;
  text-transform: uppercase;
  margin-bottom: .2rem;
}
.ac-area-sub    { font-size: .85rem; color: var(--ac-ink-muted); margin-top: .2rem; }
.ac-header-actions { display: flex; align-items: center; gap: .75rem; }

/* ── Notificaciones ────────────────────────────────────────────────── */
.ac-notif-bell {
  position: relative;
  cursor: pointer;
  font-size: 1.05rem;
  padding: .45rem .75rem;
  border: 1px solid var(--ac-border);
  background: var(--ac-white);
  border-radius: var(--ac-radius);
  user-select: none;
  transition: border-color .15s;
}
.ac-notif-bell:hover { border-color: var(--ac-gold); }
.ac-bell-badge {
  position: absolute;
  top: -5px; right: -5px;
  background: var(--ac-gold);
  color: var(--ac-white);
  border-radius: 50%;
  width: 17px; height: 17px;
  font-size: .62rem;
  display: flex; align-items: center; justify-content: center;
  font-family: var(--ac-sans); font-weight: 700;
  border: 2px solid var(--ac-cream);
}
.ac-notif-panel {
  position: absolute;
  top: 3.8rem; right: 1rem;
  width: 360px;
  background: var(--ac-white);
  border: 1px solid var(--ac-border);
  z-index: 200;
  box-shadow: var(--ac-shadow-md);
  border-radius: var(--ac-radius);
  overflow: hidden;
}
.ac-notif-head {
  display: flex; justify-content: space-between; align-items: center;
  padding: .85rem 1.1rem;
  border-bottom: 1px solid var(--ac-border);
  background: var(--ac-cream);
}
.ac-notif-head strong {
  font-family: var(--ac-serif); font-size: .95rem; font-weight: 700;
}
.ac-notif-list { list-style: none; max-height: 380px; overflow-y: auto; }
.ac-notif-item {
  display: flex; align-items: flex-start; gap: .75rem;
  padding: .85rem 1.1rem;
  border-bottom: 1px solid var(--ac-border-light);
  transition: background .1s;
}
.ac-notif-item:hover { background: var(--ac-cream); }
.ac-notif-item--unread { background: var(--ac-gold-pale); border-left: 2px solid var(--ac-gold); }
.ac-notif-icon  { font-size: 1.1rem; flex-shrink: 0; margin-top: .1rem; }
.ac-notif-body  { flex: 1; min-width: 0; }
.ac-notif-title { display: block; font-size: .85rem; font-weight: 700; line-height: 1.4; color: var(--ac-ink); }
.ac-notif-sub   { display: block; font-size: .78rem; color: var(--ac-ink-muted); margin-top: .18rem; }
.ac-notif-date  { display: block; font-size: .7rem; color: var(--ac-ink-muted); margin-top: .25rem; letter-spacing: .03em; }
.ac-notif-link  { font-size: .78rem; color: var(--ac-gold); white-space: nowrap; text-decoration: none; font-weight: 700; }
.ac-notif-link:hover { text-decoration: underline; }
.ac-notif-empty { padding: 1.75rem; text-align: center; font-size: .88rem; color: var(--ac-ink-muted); }

/* ── Tabs ──────────────────────────────────────────────────────────── */
.ac-tabs {
  display: flex; gap: 0;
  margin-bottom: 1.75rem;
  border-bottom: 2px solid var(--ac-border);
  flex-wrap: wrap;
  overflow-x: auto;
}
.ac-tab {
  padding: .7rem 1.35rem;
  text-decoration: none;
  font-family: var(--ac-sans);
  font-size: .88rem;
  font-weight: 700;
  letter-spacing: .05em;
  text-transform: uppercase;
  color: var(--ac-ink-muted);
  border-bottom: 3px solid transparent;
  margin-bottom: -2px;
  transition: color .15s, border-color .15s;
  white-space: nowrap;
}
.ac-tab:hover { color: var(--ac-ink); }
.ac-tab.active {
  color: var(--ac-gold);
  border-bottom-color: var(--ac-gold);
}
.ac-tab-badge {
  display: inline-flex; align-items: center; justify-content: center;
  background: var(--ac-gold);
  color: var(--ac-white);
  border-radius: 50%;
  width: 16px; height: 16px;
  font-size: .6rem;
  margin-left: .4rem;
  font-family: var(--ac-sans); font-weight: 700;
}

/* ── Stats mini ────────────────────────────────────────────────────── */
.ac-mini-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
  margin-bottom: 1.5rem;
}
.ac-mini-stat {
  background: var(--ac-white);
  border: 1px solid var(--ac-border);
  padding: 1.25rem 1.25rem 1rem;
  position: relative;
  overflow: hidden;
}
.ac-mini-stat::before {
  content: '';
  position: absolute;
  bottom: 0; left: 0; right: 0;
  height: 2px;
  background: var(--ac-gold);
}
.ac-mini-stat-num {
  font-family: var(--ac-serif);
  font-size: 2.25rem;
  font-weight: 700;
  line-height: 1;
  color: var(--ac-ink);
  display: block;
}
.ac-mini-stat span:last-child {
  display: block;
  font-size: .72rem;
  color: var(--ac-ink-muted);
  text-transform: uppercase;
  letter-spacing: .08em;
  margin-top: .4rem;
  font-weight: 700;
}
.ac-num--red { color: var(--ac-red); }
.ac-num--gold { color: var(--ac-gold); }

/* ── Cards ─────────────────────────────────────────────────────────── */
.ac-card {
  background: var(--ac-white);
  border: 1px solid var(--ac-border);
  padding: 1.5rem;
  margin-bottom: 1rem;
  transition: box-shadow .2s, border-color .2s;
}
.ac-card:hover { box-shadow: var(--ac-shadow); border-color: #d0c9be; }
.ac-card--highlight {
  border-left: 3px solid var(--ac-gold);
  background: var(--ac-gold-pale);
}
.ac-card--pres   { padding: 1.35rem; }
.ac-card--feedback { padding: 1.25rem; }
.ac-card-title {
  font-family: var(--ac-serif);
  font-size: 1.35rem;
  font-weight: 700;
  margin-bottom: .4rem;
  color: var(--ac-ink);
}
.ac-card-title-sm {
  font-family: var(--ac-serif);
  font-size: 1rem;
  font-weight: 700;
  margin-bottom: .75rem;
}
.ac-card-sub {
  font-size: .88rem;
  color: var(--ac-ink-muted);
  margin-bottom: 1.25rem;
  font-style: italic;
  font-family: var(--ac-serif);
}
.ac-card-pres-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: .75rem;
  flex-wrap: wrap;
  gap: .35rem;
}
.ac-pres-desc {
  font-size: .9rem;
  color: var(--ac-ink-soft);
  margin: .4rem 0;
  line-height: 1.6;
}
.ac-pres-importe {
  font-family: var(--ac-serif);
  font-size: 2rem;
  font-weight: 700;
  color: var(--ac-ink);
  display: block;
  margin: .4rem 0;
  letter-spacing: -.02em;
}
.ac-pres-notas {
  font-size: .85rem;
  color: var(--ac-ink-muted);
  margin: .3rem 0;
  font-style: italic;
  font-family: var(--ac-serif);
}
.ac-pres-oferta-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  background: var(--ac-green-light);
  border: 1px solid #a8d5b5;
  border-left: 3px solid var(--ac-green);
  padding: 1.1rem 1.25rem;
  margin: .85rem 0;
  flex-wrap: wrap;
  gap: .75rem;
}
.ac-pres-actions { display: flex; gap: .6rem; flex-wrap: wrap; }
.ac-pres-fecha {
  font-size: .75rem;
  color: var(--ac-ink-muted);
  display: block;
  margin-top: .6rem;
  letter-spacing: .04em;
}
.ac-feedback-resp {
  background: var(--ac-cream);
  border-left: 3px solid var(--ac-border);
  padding: .85rem 1rem;
  margin-top: .85rem;
  font-size: .9rem;
  font-style: italic;
  font-family: var(--ac-serif);
}

/* ── Home grid ─────────────────────────────────────────────────────── */
.ac-home-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
  margin-bottom: 1rem;
}
.ac-conv-asunto  { font-size: 1rem; font-weight: 700; margin: 0 0 .35rem; }
.ac-conv-preview { font-size: .85rem; color: var(--ac-ink-muted); }

/* ── Chat layout ───────────────────────────────────────────────────── */
.ac-chat-layout {
  display: grid;
  grid-template-columns: 290px 1fr;
  gap: 0;
  border: 1px solid var(--ac-border);
  min-height: 540px;
  background: var(--ac-white);
  box-shadow: var(--ac-shadow);
}
.ac-conv-list {
  border-right: 1px solid var(--ac-border);
  overflow-y: auto;
  max-height: 600px;
  background: var(--ac-cream);
}
.ac-conv-list-head {
  padding: .85rem 1.1rem;
  border-bottom: 1px solid var(--ac-border);
  background: var(--ac-cream-dark);
}
.ac-conv-list-head h3 {
  font-family: var(--ac-serif);
  font-size: .88rem;
  font-weight: 700;
  letter-spacing: .03em;
}
.ac-conv-item {
  display: block;
  text-decoration: none;
  padding: .85rem 1.1rem;
  border-bottom: 1px solid var(--ac-border-light);
  color: var(--ac-ink);
  transition: background .1s;
  position: relative;
}
.ac-conv-item:hover { background: var(--ac-cream-dark); }
.ac-conv-item.active {
  background: var(--ac-white);
  border-left: 3px solid var(--ac-gold);
  padding-left: .85rem;
}
.ac-conv-item.unread { font-weight: 700; }
.ac-conv-item-head  {
  display: flex; justify-content: space-between;
  align-items: flex-start; gap: .4rem;
}
.ac-conv-item-asunto { font-size: .88rem; flex: 1; line-height: 1.35; }
.ac-conv-item-preview {
  display: block; font-size: .78rem;
  color: var(--ac-ink-muted); margin-top: .2rem;
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis; max-width: 220px;
}
.ac-conv-item-date { display: block; font-size: .68rem; color: var(--ac-ink-muted); margin-top: .2rem; }
.ac-empty-conv { padding: 2.5rem 1rem; text-align: center; font-size: .88rem; color: var(--ac-ink-muted); }
.ac-chat-empty { display: flex; align-items: center; justify-content: center; font-size: .9rem; color: var(--ac-ink-muted); flex: 1; }
.ac-chat-area  { display: flex; flex-direction: column; }

/* ── Chat cabecera ─────────────────────────────────────────────────── */
.ac-chat-header {
  display: flex; justify-content: space-between; align-items: center;
  padding: .9rem 1.35rem;
  border-bottom: 1px solid var(--ac-border);
  background: var(--ac-cream);
  flex-wrap: wrap; gap: .4rem;
}
.ac-chat-header h3 {
  font-family: var(--ac-serif);
  font-size: 1rem;
  font-weight: 700;
  margin: 0;
}

/* ── Mensajes ──────────────────────────────────────────────────────── */
.ac-messages {
  flex: 1;
  overflow-y: auto;
  padding: 1.25rem 1.35rem;
  display: flex;
  flex-direction: column;
  gap: .85rem;
  max-height: 420px;
  background: var(--ac-cream);
  background-image:
    repeating-linear-gradient(
      0deg,
      transparent,
      transparent 27px,
      rgba(181,137,42,.05) 28px
    );
}
.ac-msg { display: flex; gap: .65rem; align-items: flex-start; }
.ac-msg--pm     { flex-direction: row; }
.ac-msg--client { flex-direction: row-reverse; }
.ac-msg-avatar img { border-radius: 50%; border: 2px solid var(--ac-border); }

.ac-msg-body { max-width: 74%; }
.ac-msg--pm .ac-msg-body {
  background: var(--ac-white);
  border: 1px solid var(--ac-border);
  border-top-left-radius: 0;
  border-radius: 0 10px 10px 10px;
  padding: .65rem 1rem;
  box-shadow: 0 1px 4px rgba(28,25,23,.05);
}
.ac-msg--client .ac-msg-body {
  background: var(--ac-ink);
  color: var(--ac-white);
  border-radius: 10px 0 10px 10px;
  padding: .65rem 1rem;
  box-shadow: 0 1px 4px rgba(28,25,23,.12);
}
.ac-msg--client .ac-msg-text  { color: rgba(255,255,255,.92); }
.ac-msg--client .ac-msg-meta  { color: rgba(255,255,255,.5); }
.ac-msg--client .ac-msg-meta strong { color: rgba(255,255,255,.8); }

.ac-msg-meta {
  display: flex; gap: .5rem; align-items: baseline;
  margin-bottom: .3rem; flex-wrap: wrap;
}
.ac-msg-meta strong { font-size: .78rem; font-weight: 700; }
.ac-msg-meta span   { font-size: .7rem; color: var(--ac-ink-muted); }
.ac-msg-pm-tag {
  background: var(--ac-gold);
  color: var(--ac-white);
  font-size: .62rem;
  padding: .1rem .38rem;
  border-radius: 2px;
  font-weight: 700;
  letter-spacing: .06em;
  text-transform: uppercase;
  font-family: var(--ac-sans);
}
.ac-msg-text { font-size: .9rem; line-height: 1.6; }
.ac-msg-text p { margin: .3rem 0; }
.ac-msg-adjuntos { margin-top: .45rem; display: flex; flex-direction: column; gap: .2rem; }
.ac-adj-link {
  font-size: .8rem; color: var(--ac-gold);
  text-decoration: none; font-weight: 700;
}
.ac-adj-link:hover { text-decoration: underline; }
.ac-no-msgs {
  text-align: center; padding: 2.5rem;
  font-size: .9rem; color: var(--ac-ink-muted);
  font-family: var(--ac-serif); font-style: italic;
}

/* ── Caja de respuesta ─────────────────────────────────────────────── */
.ac-reply-box {
  border-top: 1px solid var(--ac-border);
  padding: .85rem 1.1rem;
  background: var(--ac-white);
}
.ac-reply-row { display: flex; gap: .6rem; align-items: flex-end; }
.ac-reply-row textarea {
  flex: 1;
  border: 1px solid var(--ac-border);
  padding: .6rem .85rem;
  font-family: var(--ac-sans);
  font-size: .9rem;
  resize: none;
  border-radius: var(--ac-radius);
  outline: none;
  background: var(--ac-cream);
  transition: border-color .15s;
}
.ac-reply-row textarea:focus { border-color: var(--ac-gold); background: var(--ac-white); }
.ac-reply-actions { display: flex; flex-direction: column; gap: .35rem; }
.ac-upload-label {
  cursor: pointer;
  font-size: 1rem; padding: .42rem .6rem;
  border: 1px solid var(--ac-border);
  text-align: center;
  border-radius: var(--ac-radius);
  background: var(--ac-cream);
  transition: border-color .15s;
}
.ac-upload-label:hover { border-color: var(--ac-gold); }
.ac-upload-preview {
  display: flex; align-items: center; gap: .5rem;
  font-size: .82rem; color: var(--ac-ink-muted); margin-top: .4rem;
}
.ac-upload-preview button {
  border: none; background: none; cursor: pointer;
  color: var(--ac-red); font-size: .9rem;
}
.ac-conv-closed {
  text-align: center; padding: 1rem;
  font-size: .88rem; color: var(--ac-ink-muted);
  font-style: italic; border-top: 1px solid var(--ac-border);
  font-family: var(--ac-serif);
}

/* ── Formularios ───────────────────────────────────────────────────── */
.ac-form-row { margin-bottom: 1rem; }
.ac-form-row label {
  display: block;
  font-size: .78rem;
  font-weight: 700;
  letter-spacing: .07em;
  text-transform: uppercase;
  color: var(--ac-ink-soft);
  margin-bottom: .35rem;
}
.ac-form-row input,
.ac-form-row select,
.ac-form-row textarea {
  width: 100%;
  border: 1px solid var(--ac-border);
  padding: .55rem .8rem;
  font-family: var(--ac-sans);
  font-size: .9rem;
  border-radius: var(--ac-radius);
  outline: none;
  background: var(--ac-white);
  color: var(--ac-ink);
  transition: border-color .15s, box-shadow .15s;
}
.ac-form-row input:focus,
.ac-form-row select:focus,
.ac-form-row textarea:focus {
  border-color: var(--ac-gold);
  box-shadow: 0 0 0 3px rgba(181,137,42,.12);
}
.ac-form-cols { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
.ac-form-actions {
  display: flex; align-items: center; gap: 1rem; margin-top: 1.25rem;
}
.ac-form-msg { font-size: .85rem; }
.ac-form-msg--success { color: var(--ac-green); font-weight: 700; }
.ac-form-msg--error   { color: var(--ac-red); font-weight: 700; }
.ac-input-euro {
  display: flex;
  border: 1px solid var(--ac-border);
  border-radius: var(--ac-radius);
  overflow: hidden;
}
.ac-input-euro span {
  padding: .55rem .7rem;
  background: var(--ac-cream-dark);
  color: var(--ac-ink-muted);
  font-size: .85rem;
  font-weight: 700;
  border-right: 1px solid var(--ac-border);
}
.ac-input-euro input {
  border: none; flex: 1; outline: none;
  padding: .55rem .7rem;
  font-family: var(--ac-sans);
}

/* ── Star rating ───────────────────────────────────────────────────── */
.ac-star-rating { display: flex; gap: .3rem; cursor: pointer; }
.ac-star { font-size: 1.6rem; color: var(--ac-border); transition: color .1s; }
.ac-star.active, .ac-star.hover { color: var(--ac-gold); }

/* ── Badges ────────────────────────────────────────────────────────── */
.ac-badge {
  display: inline-block;
  padding: .2rem .6rem;
  border-radius: 2px;
  font-size: .68rem;
  font-weight: 700;
  letter-spacing: .07em;
  text-transform: uppercase;
  white-space: nowrap;
  font-family: var(--ac-sans);
}
.ac-badge--abierta   { background: var(--ac-blue-light);   color: var(--ac-blue); }
.ac-badge--en_espera { background: var(--ac-gold-light);   color: #7a5a00; }
.ac-badge--resuelta  { background: var(--ac-green-light);  color: var(--ac-green); }
.ac-badge--cerrada   { background: var(--ac-cream-dark);   color: var(--ac-ink-muted); }
.ac-badge--pendiente { background: var(--ac-gold-light);   color: #7a5a00; }
.ac-badge--revisando { background: var(--ac-blue-light);   color: var(--ac-blue); }
.ac-badge--ofertado  { background: var(--ac-purple-light); color: var(--ac-purple); }
.ac-badge--aceptado  { background: var(--ac-green-light);  color: var(--ac-green); }
.ac-badge--rechazado { background: var(--ac-red-light);    color: var(--ac-red); }
.ac-badge--caducado  { background: var(--ac-cream-dark);   color: var(--ac-ink-muted); }
.ac-badge--resuelto  { background: var(--ac-green-light);  color: var(--ac-green); }
.ac-badge--cerrado   { background: var(--ac-cream-dark);   color: var(--ac-ink-muted); }
.ac-badge--tipo      { background: var(--ac-cream-dark);   color: var(--ac-ink-soft); border: 1px solid var(--ac-border); }

/* ── Botones ───────────────────────────────────────────────────────── */
.ac-btn {
  display: inline-block;
  padding: .6rem 1.5rem;
  background: var(--ac-ink);
  color: var(--ac-white) !important;
  border: 1.5px solid var(--ac-ink);
  font-family: var(--ac-sans);
  font-size: .85rem;
  font-weight: 700;
  letter-spacing: .06em;
  text-transform: uppercase;
  cursor: pointer;
  text-decoration: none !important;
  transition: background .15s, color .15s, border-color .15s;
  border-radius: var(--ac-radius);
}
.ac-btn:hover {
  background: var(--ac-gold);
  border-color: var(--ac-gold);
  color: var(--ac-white) !important;
}
.ac-btn--sm { padding: .38rem .9rem; font-size: .78rem; }
.ac-btn--secondary {
  background: transparent;
  color: var(--ac-ink) !important;
  border-color: var(--ac-border);
}
.ac-btn--secondary:hover {
  background: var(--ac-cream-dark);
  border-color: var(--ac-ink);
  color: var(--ac-ink) !important;
}
.ac-btn--success {
  background: var(--ac-green);
  border-color: var(--ac-green);
}
.ac-btn--success:hover { background: #155d30; border-color: #155d30; }
.ac-btn--danger {
  background: transparent;
  color: var(--ac-red) !important;
  border-color: var(--ac-red);
}
.ac-btn--danger:hover {
  background: var(--ac-red);
  color: var(--ac-white) !important;
}
.ac-link-btn {
  background: none; border: none;
  color: var(--ac-gold); cursor: pointer;
  font-size: .85rem; text-decoration: none;
  font-family: var(--ac-sans); font-weight: 700;
}
.ac-link-btn:hover { text-decoration: underline; }

/* ── Notices ───────────────────────────────────────────────────────── */
.ac-notice {
  padding: .85rem 1.1rem;
  border-radius: var(--ac-radius);
  font-size: .9rem;
  margin-bottom: 1rem;
  border-left: 3px solid;
}
.ac-notice--info  { background: var(--ac-blue-light); color: var(--ac-blue); border-left-color: var(--ac-blue); }
.ac-notice--error { background: var(--ac-red-light);  color: var(--ac-red);  border-left-color: var(--ac-red); }
.ac-notice a      { color: inherit; font-weight: 700; }

/* ── Vacío / Login ─────────────────────────────────────────────────── */
.ac-empty {
  text-align: center; padding: 3.5rem 1.5rem;
  color: var(--ac-ink-muted);
  background: var(--ac-cream);
  border: 1px dashed var(--ac-border);
  border-radius: var(--ac-radius);
  font-family: var(--ac-serif);
  font-style: italic;
}
.ac-empty a { color: var(--ac-gold); font-style: normal; font-weight: 700; }
.ac-login-wall {
  text-align: center; padding: 3rem 2rem;
  background: var(--ac-cream);
  border: 1px solid var(--ac-border);
  border-radius: var(--ac-radius);
}
.ac-login-wall p { font-family: var(--ac-serif); font-style: italic; margin-bottom: 1.25rem; color: var(--ac-ink-soft); }

/* ── Meta grid ─────────────────────────────────────────────────────── */
.ac-meta-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: .6rem;
  background: var(--ac-cream);
  border: 1px solid var(--ac-border);
  padding: 1rem;
  border-radius: var(--ac-radius);
  margin-bottom: .85rem;
}
.ac-meta-label {
  display: block;
  font-size: .68rem;
  text-transform: uppercase;
  letter-spacing: .1em;
  color: var(--ac-ink-muted);
  margin-bottom: .2rem;
  font-weight: 700;
  font-family: var(--ac-sans);
}

/* ── Descarga segura ───────────────────────────────────────────────── */
.ac-download-box {
  text-align: center;
  padding: 3rem 2rem;
  background: var(--ac-cream);
  border: 1px solid var(--ac-border);
  max-width: 500px;
  margin: 2rem auto;
}
.ac-download-icon { font-size: 3.5rem; margin-bottom: 1rem; display: block; }
.ac-download-box h2 {
  font-family: var(--ac-serif);
  font-size: 1.5rem;
  font-weight: 700;
  margin-bottom: .5rem;
}

/* ── Scroll personalizado ──────────────────────────────────────────── */
.ac-conv-list::-webkit-scrollbar,
.ac-messages::-webkit-scrollbar,
.ac-notif-list::-webkit-scrollbar { width: 4px; }
.ac-conv-list::-webkit-scrollbar-track,
.ac-messages::-webkit-scrollbar-track,
.ac-notif-list::-webkit-scrollbar-track { background: transparent; }
.ac-conv-list::-webkit-scrollbar-thumb,
.ac-messages::-webkit-scrollbar-thumb,
.ac-notif-list::-webkit-scrollbar-thumb { background: var(--ac-border); border-radius: 2px; }

/* ── Responsive ────────────────────────────────────────────────────── */
@media (max-width: 768px) {
  .ac-wrap { padding: 1.25rem 1rem; }
  .ac-chat-layout { grid-template-columns: 1fr; }
  .ac-conv-list { border-right: none; border-bottom: 1px solid var(--ac-border); max-height: 220px; }
  .ac-form-cols  { grid-template-columns: 1fr; }
  .ac-home-grid  { grid-template-columns: 1fr; }
  .ac-mini-stats { grid-template-columns: 1fr; }
  .ac-meta-grid  { grid-template-columns: 1fr 1fr; }
  .ac-notif-panel { width: calc(100vw - 2rem); right: 0; }
  .ac-area-title { font-size: 1.4rem; }
  .ac-pres-importe { font-size: 1.6rem; }
}