/* ============================================================
   PANEL DE OFERTAS 1° NIVEL — estilos (se suma a estilos.css)
   ============================================================ */

/* Login */
.adm-login { min-height: 100vh; display: grid; place-items: center; padding: 24px; }
.login-box {
  width: min(400px, 100%); text-align: center;
  background: var(--surface); border: 1px solid var(--line); border-radius: 20px;
  padding: 32px 28px;
}
.login-box > img { height: 96px; width: auto; margin: 0 auto; }
.login-box h1 { font-family: var(--f-cond); font-weight: 700; font-size: 1.8rem; margin: 0 0 18px; }
.login-box .adm-form { text-align: left; }
.login-box .btn { width: 100%; margin-top: 20px; }
.login-volver { display: inline-block; margin-top: 18px; color: var(--muted); }

/* Estructura */
.adm-top { position: sticky; top: 0; z-index: 20; background: var(--bg); }
.adm-top-inner {
  max-width: 1000px; margin: 0 auto; padding: 10px 20px;
  display: flex; align-items: center; justify-content: space-between; gap: 16px;
}
.adm-brand { display: flex; align-items: center; gap: 12px; text-decoration: none; }
.adm-brand img { height: 48px; width: auto; }
.adm-brand span { font-family: var(--f-cond); font-weight: 700; font-size: 1.35rem; }
.adm-nav { display: flex; gap: 16px; }
.adm-nav a { text-decoration: none; color: var(--muted); font-weight: 500; }
.adm-nav a:hover { color: var(--text); }

.adm-main { max-width: 1000px; margin: 0 auto; padding: 24px 20px 60px; }

.adm-msg { padding: 12px 16px; border-radius: 12px; margin: 0 0 18px; font-weight: 500; }
.adm-ok { background: color-mix(in srgb, var(--wa) 18%, transparent); color: #1faa55; }
.adm-err { background: color-mix(in srgb, var(--rojo) 16%, transparent); color: var(--rojo); }
.adm-info { background: var(--surface-2); color: var(--muted); }

.adm-stats { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; margin-bottom: 18px; }
.adm-stats div {
  background: var(--surface); border: 1px solid var(--line); border-radius: 14px;
  padding: 16px 20px; display: flex; align-items: baseline; gap: 10px;
}
.adm-stats b { font-family: var(--f-cond); font-size: 2.2rem; line-height: 1; }
.adm-stats span { color: var(--muted); }

.adm-card {
  background: var(--surface); border: 1px solid var(--line); border-radius: 16px;
  padding: 24px; margin-bottom: 18px;
}
.adm-card h1, .adm-card h2 { font-family: var(--f-cond); font-weight: 700; font-size: 1.6rem; margin: 0 0 16px; }
.adm-card details summary { cursor: pointer; list-style: none; }
.adm-card details summary::-webkit-details-marker { display: none; }
.adm-card details summary h2, .adm-card details summary h3 { display: inline; margin: 0; }
.adm-card details summary h3 { font-family: var(--f-cond); font-weight: 700; font-size: 1.2rem; }
.adm-card > details { margin-top: 14px; }
.adm-contador { display: flex; align-items: baseline; gap: 12px; margin: 0 0 6px; }
.adm-contador b { font-family: var(--f-cond); font-style: italic; font-weight: 800; font-size: 3.2rem; line-height: 1; color: var(--rojo); }
.adm-contador span { color: var(--muted); }
.adm-card details summary::after { content: ' +'; color: var(--muted); font-size: 1.4rem; }
.adm-card details[open] summary::after { content: ' −'; }
.adm-card details[open] summary { margin-bottom: 16px; display: block; }

/* Formularios */
.adm-form label { display: block; font-weight: 600; margin: 14px 0 6px; }
.adm-form label small { font-weight: 400; color: var(--muted); }
.adm-form input:not([type="checkbox"]):not([type="file"]),
.adm-form textarea {
  width: 100%; padding: 12px 14px; border-radius: 10px;
  border: 1.5px solid var(--line); background: var(--bg); color: var(--text);
  font: inherit;
}
.adm-form input:focus, .adm-form textarea:focus { outline: none; border-color: var(--rojo); }
.adm-form textarea { resize: vertical; }
.adm-ayuda { display: block; color: var(--muted); margin-top: 4px; }
.adm-fila { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.adm-check { display: flex !important; align-items: center; gap: 10px; font-weight: 500 !important; cursor: pointer; }
.adm-check input { width: 20px; height: 20px; accent-color: var(--rojo); }

.adm-form-oferta { display: grid; grid-template-columns: 1.2fr 1fr; gap: 0 28px; }
.adm-form-oferta .adm-col:first-child > label:first-child { margin-top: 0; }
.adm-drop {
  display: grid !important; place-items: center; margin: 0 !important;
  aspect-ratio: 16 / 10; border: 2px dashed var(--line); border-radius: 14px;
  overflow: hidden; cursor: pointer; text-align: center; color: var(--muted);
  font-weight: 500 !important; background: var(--bg);
}
.adm-drop:hover { border-color: var(--rojo); }
.adm-drop i { font-size: 2rem; display: block; margin-bottom: 8px; }
.adm-drop img { width: 100%; height: 100%; object-fit: cover; }
#imagen { margin-top: 10px; width: 100%; color: var(--muted); }
.adm-acciones { grid-column: 1 / -1; display: flex; gap: 10px; margin-top: 22px; flex-wrap: wrap; }
.adm-form-clave { max-width: 420px; }
.adm-form-clave .btn { margin-top: 18px; }

/* Lista */
.adm-vacio { color: var(--muted); margin: 0; }
.adm-lista { list-style: none; margin: 0; padding: 0; }
.adm-lista li {
  display: grid; grid-template-columns: 120px 1fr; gap: 14px 18px; align-items: center;
  padding: 16px 0; border-top: 1px solid var(--line);
}
.adm-lista li:first-child { border-top: 0; padding-top: 0; }
.adm-lista li.oculta img, .adm-lista li.oculta .adm-info { opacity: .5; }
.adm-lista img { width: 120px; aspect-ratio: 4 / 3; object-fit: cover; border-radius: 10px; }
.adm-info b { display: block; font-family: var(--f-cond); font-size: 1.3rem; line-height: 1.2; }
.adm-info span { color: var(--muted); display: block; }
.adm-info small { color: var(--muted); }
.adm-btns { grid-column: 1 / -1; display: flex; flex-wrap: wrap; gap: 8px; }
.adm-btns form { margin: 0; }
.adm-btns .btn { font-size: .95rem; padding: .45em 1em; }
.btn-borrar { background: transparent; color: var(--rojo); border-color: color-mix(in srgb, var(--rojo) 45%, transparent); }
.btn-borrar:hover { background: var(--rojo); color: #fff; }

@media (max-width: 720px) {
  .adm-form-oferta { grid-template-columns: 1fr; }
  .adm-form-oferta .adm-col + .adm-col { margin-top: 14px; }
  .adm-stats { grid-template-columns: 1fr; }
  .adm-fila { grid-template-columns: 1fr; gap: 0; }
  .adm-brand span { display: none; }
  .adm-card { padding: 20px 16px; }
}
.adm-lista .adm-info { background: none; color: inherit; padding: 0; }