/*
  UI común de la app mensajes.
  Está aislada con prefijo .ms- para evitar choques con principal/base.html.
  No depende de migraciones ni cambios de base de datos.
*/
:root {
  --ms-bg: #08111f;
  --ms-surface: #0f1726;
  --ms-surface-2: #141e30;
  --ms-card: #ffffff;
  --ms-text: #101828;
  --ms-muted: #667085;
  --ms-border: rgba(15, 23, 42, .10);
  --ms-border-dark: rgba(255, 255, 255, .10);
  --ms-primary: #14c8a4;
  --ms-primary-dark: #0d9f82;
  --ms-primary-soft: rgba(20, 200, 164, .12);
  --ms-blue-soft: rgba(59, 130, 246, .12);
  --ms-danger: #ef4444;
  --ms-warning: #f59e0b;
  --ms-radius-lg: 28px;
  --ms-radius-md: 18px;
  --ms-radius-sm: 12px;
  --ms-shadow: 0 22px 70px rgba(15, 23, 42, .14);
  --ms-shadow-soft: 0 10px 30px rgba(15, 23, 42, .10);
}

/* Contenedor principal: ancho fluido y centrado. */
.ms-shell {
  width: min(1180px, calc(100% - 28px));
  margin: 28px auto 56px;
  color: var(--ms-text);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

.ms-shell--narrow { width: min(760px, calc(100% - 28px)); }
.ms-shell * { box-sizing: border-box; }

/* Barra interna de navegación. */
.ms-topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  padding: 14px;
  margin-bottom: 18px;
  background: linear-gradient(135deg, #101827, #0d1524);
  border: 1px solid var(--ms-border-dark);
  border-radius: var(--ms-radius-md);
  box-shadow: var(--ms-shadow-soft);
}

.ms-brand,
.ms-nav-link,
.ms-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  text-decoration: none;
}

.ms-brand {
  color: #fff;
  padding: 8px 10px;
}
.ms-brand .material-icons { color: var(--ms-primary); }
.ms-nav-actions { display: flex; flex-wrap: wrap; gap: 8px; justify-content: flex-end; }
.ms-nav-link {
  min-height: 40px;
  padding: 9px 13px;
  border-radius: 999px;
  color: #d7e4f8;
  font-size: 13px;
  font-weight: 700;
  background: rgba(255,255,255,.04);
  border: 1px solid transparent;
  transition: transform .18s ease, background .18s ease, border-color .18s ease;
}
.ms-nav-link:hover { transform: translateY(-1px); border-color: rgba(255,255,255,.16); }
.ms-nav-link--primary { color: #06140f; background: var(--ms-primary); }

/* Mensajes Django. */
.ms-flash-stack { display: grid; gap: 10px; margin: 0 0 18px; }
.ms-flash {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  padding: 13px 15px;
  border-radius: var(--ms-radius-sm);
  background: #fff;
  border: 1px solid var(--ms-border);
  box-shadow: var(--ms-shadow-soft);
}
.ms-flash p { margin: 0; color: var(--ms-text); font-weight: 700; }
.ms-flash--success .material-icons { color: var(--ms-primary-dark); }
.ms-flash--error .material-icons { color: var(--ms-danger); }
.ms-flash--warning .material-icons { color: var(--ms-warning); }

/* Botones reutilizables. */
.ms-btn {
  min-height: 44px;
  padding: 11px 16px;
  border: 0;
  border-radius: 999px;
  font-weight: 800;
  font-size: 14px;
  cursor: pointer;
  transition: transform .18s ease, box-shadow .18s ease, background .18s ease;
}
.ms-btn:hover { transform: translateY(-1px); }
.ms-btn--primary { background: var(--ms-primary); color: #04100d; box-shadow: 0 12px 30px rgba(20,200,164,.25); }
.ms-btn--primary:hover { background: #28e0bc; }
.ms-btn--soft { background: var(--ms-primary-soft); color: var(--ms-primary-dark); }
.ms-btn--ghost { background: #fff; color: var(--ms-text); border: 1px solid var(--ms-border); }
.ms-btn--danger { background: var(--ms-danger); color: #fff; }
.ms-btn[disabled] { opacity: .6; cursor: wait; transform: none; }

/* Hero y encabezados. */
.ms-hero,
.ms-page-head {
  display: flex;
  justify-content: space-between;
  gap: 28px;
  align-items: stretch;
  padding: clamp(24px, 4vw, 44px);
  margin-bottom: 18px;
  border-radius: var(--ms-radius-lg);
  color: #fff;
  background:
    radial-gradient(circle at top left, rgba(20,200,164,.32), transparent 36%),
    linear-gradient(135deg, #101827, #1b2436 55%, #0b1220);
  border: 1px solid var(--ms-border-dark);
  box-shadow: var(--ms-shadow);
  overflow: hidden;
}
.ms-hero h1,
.ms-page-head h1 { margin: 10px 0 10px; font-size: clamp(30px, 5vw, 56px); line-height: 1; letter-spacing: -.05em; }
.ms-page-head h1 { font-size: clamp(28px, 4vw, 44px); }
.ms-hero p,
.ms-page-head p { margin: 0; max-width: 700px; color: #c9d7ed; font-size: 16px; line-height: 1.65; }
.ms-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--ms-primary);
  font-weight: 900;
  text-transform: uppercase;
  letter-spacing: .08em;
  font-size: 12px;
}
.ms-hero__actions,
.ms-page-actions { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 24px; }
.ms-hero-card {
  min-width: 180px;
  display: grid;
  place-items: center;
  align-content: center;
  text-align: center;
  padding: 24px;
  border-radius: 24px;
  background: rgba(255,255,255,.08);
  border: 1px solid rgba(255,255,255,.12);
}
.ms-hero-card .material-icons { color: var(--ms-primary); font-size: 36px; }
.ms-hero-card strong { display: block; font-size: 46px; line-height: 1; margin-top: 8px; }
.ms-hero-card small { color: #cbd5e1; font-weight: 700; }

/* Estadísticas y filtros. */
.ms-stat-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; margin-bottom: 18px; }
.ms-stat {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 18px;
  border-radius: var(--ms-radius-md);
  color: var(--ms-text);
  text-decoration: none;
  background: #fff;
  border: 1px solid var(--ms-border);
  box-shadow: var(--ms-shadow-soft);
}
.ms-stat span { color: var(--ms-muted); font-weight: 800; }
.ms-stat strong { font-size: 26px; color: var(--ms-primary-dark); }

.ms-filter-panel,
.ms-form-card,
.ms-content-card,
.ms-detail-card,
.ms-editor-preview,
.ms-accordion details,
.ms-delete-card {
  background: #fff;
  border: 1px solid var(--ms-border);
  border-radius: var(--ms-radius-lg);
  box-shadow: var(--ms-shadow-soft);
}
.ms-filter-panel {
  display: grid;
  grid-template-columns: 1.2fr 1fr auto;
  gap: 14px;
  align-items: end;
  padding: 18px;
  margin-bottom: 26px;
}
.ms-filter-title { grid-column: 1 / -1; display: flex; align-items: center; gap: 8px; font-weight: 900; }
.ms-filter-title .material-icons { color: var(--ms-primary-dark); }
.ms-filter-panel label,
.ms-field { display: grid; gap: 8px; font-weight: 800; color: var(--ms-text); }
.ms-filter-panel label span,
.ms-field span { color: var(--ms-muted); font-size: 12px; text-transform: uppercase; letter-spacing: .06em; }
.ms-filter-panel input,
.ms-filter-panel select,
.ms-input,
.ms-field input,
.ms-field select,
.ms-field textarea,
.ms-comment-form textarea,
.ms-inline-form input,
.ms-inline-form select,
.ms-stack-form textarea,
.ms-upload-inline input[type=file] {
  width: 100%;
  min-height: 46px;
  padding: 12px 14px;
  border: 1px solid var(--ms-border);
  border-radius: 14px;
  background: #f8fafc;
  color: var(--ms-text);
  outline: none;
  transition: border-color .18s ease, box-shadow .18s ease, background .18s ease;
}
.ms-filter-panel input:focus,
.ms-filter-panel select:focus,
.ms-input:focus,
.ms-field input:focus,
.ms-field select:focus,
.ms-field textarea:focus,
.ms-comment-form textarea:focus {
  border-color: var(--ms-primary);
  background: #fff;
  box-shadow: 0 0 0 4px var(--ms-primary-soft);
}
.ms-filter-actions { display: flex; gap: 8px; }

.ms-section-head {
  display: flex;
  justify-content: space-between;
  align-items: end;
  gap: 16px;
  margin: 8px 0 16px;
}
.ms-section-head h2 { margin: 4px 0 0; font-size: 28px; }
.ms-section-head small { color: var(--ms-muted); font-weight: 800; }

/* Cards del catálogo. */
.ms-card-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 18px; }
.ms-card {
  overflow: hidden;
  border-radius: var(--ms-radius-lg);
  background: #fff;
  border: 1px solid var(--ms-border);
  box-shadow: var(--ms-shadow-soft);
  transition: transform .18s ease, box-shadow .18s ease;
}
.ms-card:hover { transform: translateY(-4px); box-shadow: var(--ms-shadow); }
.ms-card__media {
  position: relative;
  display: block;
  aspect-ratio: 16 / 11;
  background: #e5e7eb;
  overflow: hidden;
  text-decoration: none;
}
.ms-card__media img,
.ms-card__media video { width: 100%; height: 100%; object-fit: cover; display: block; transition: transform .35s ease; }
.ms-card:hover .ms-card__media img { transform: scale(1.04); }
.ms-category-pill,
.ms-media-badge {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  border-radius: 999px;
  padding: 7px 10px;
  font-size: 12px;
  font-weight: 900;
}
.ms-category-pill {
  background: var(--ms-primary);
  color: #04100d;
}
.ms-card__media .ms-category-pill { position: absolute; top: 12px; left: 12px; }
.ms-media-badge { position: absolute; right: 12px; bottom: 12px; color: #fff; background: rgba(15,23,42,.72); }
.ms-empty-media {
  width: 100%; height: 100%; min-height: 160px;
  display: grid; place-items: center; align-content: center; gap: 8px;
  background: linear-gradient(135deg, #edf2f7, #f8fafc);
  color: var(--ms-muted);
}
.ms-empty-media .material-icons { font-size: 42px; }
.ms-empty-media--large { min-height: 420px; border-radius: var(--ms-radius-md); }
.ms-card__body { padding: 18px; }
.ms-card__meta,
.ms-detail-stats {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  color: var(--ms-muted);
  font-size: 12px;
  font-weight: 800;
}
.ms-card__meta span,
.ms-detail-stats span { display: inline-flex; align-items: center; gap: 4px; }
.ms-card__meta .material-icons,
.ms-detail-stats .material-icons { font-size: 16px; color: var(--ms-primary-dark); }
.ms-card__title {
  display: block;
  margin-top: 12px;
  color: var(--ms-text);
  text-decoration: none;
  font-size: 20px;
  font-weight: 900;
  line-height: 1.15;
}
.ms-card__description { color: var(--ms-muted); line-height: 1.55; min-height: 48px; }
.ms-thumb-strip { display: flex; gap: 7px; align-items: center; min-height: 40px; margin: 12px 0; color: var(--ms-muted); font-size: 12px; }
.ms-thumb-strip img { width: 38px; height: 38px; object-fit: cover; border-radius: 10px; border: 2px solid #fff; box-shadow: 0 4px 10px rgba(15,23,42,.10); }
.ms-card__footer { display: flex; align-items: center; justify-content: space-between; gap: 10px; margin-top: 14px; }
.ms-price { color: var(--ms-primary-dark); font-size: 24px; }
.ms-owner-tools { display: flex; gap: 10px; padding-top: 12px; border-top: 1px solid var(--ms-border); margin-top: 12px; }
.ms-owner-tools a { color: var(--ms-primary-dark); font-weight: 900; text-decoration: none; }
.ms-owner-tools .danger { color: var(--ms-danger); }

/* Formularios. */
.ms-form-card { padding: clamp(18px, 3vw, 30px); }
.ms-form-section { padding: 0 0 24px; margin-bottom: 24px; border-bottom: 1px solid var(--ms-border); }
.ms-form-section:last-of-type { border-bottom: 0; }
.ms-section-title { display: flex; gap: 12px; align-items: flex-start; margin-bottom: 18px; }
.ms-section-title > .material-icons { color: var(--ms-primary-dark); background: var(--ms-primary-soft); padding: 10px; border-radius: 14px; }
.ms-section-title h2 { margin: 0 0 4px; font-size: 20px; }
.ms-section-title p { margin: 0; color: var(--ms-muted); line-height: 1.5; }
.ms-form-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 16px; }
.ms-form-grid--inside { padding: 18px; }
.ms-field--wide { grid-column: 1 / -1; }
.ms-form-errors { padding: 14px 16px; margin-bottom: 18px; border-radius: 16px; background: rgba(239,68,68,.08); color: #991b1b; border: 1px solid rgba(239,68,68,.18); }
.ms-form-errors ul { margin: 8px 0 0 20px; }
.ms-upload-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 16px; }
.ms-upload-box {
  display: grid;
  gap: 8px;
  padding: 18px;
  border: 1px dashed rgba(20,200,164,.55);
  border-radius: 20px;
  background: var(--ms-primary-soft);
  cursor: pointer;
}
.ms-upload-box .material-icons { color: var(--ms-primary-dark); font-size: 34px; }
.ms-upload-box small { color: var(--ms-muted); }
.ms-preview-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(130px, 1fr)); gap: 12px; margin-top: 14px; }
.ms-preview-item { position: relative; overflow: hidden; border-radius: 16px; background: #f1f5f9; border: 1px solid var(--ms-border); }
.ms-preview-item img,
.ms-preview-item video { width: 100%; aspect-ratio: 1 / 1; object-fit: cover; display: block; }
.ms-preview-item button { position: absolute; top: 8px; right: 8px; width: 30px; height: 30px; border-radius: 50%; border: 0; background: rgba(15,23,42,.8); color: #fff; cursor: pointer; }
.ms-image-title-list { display: grid; gap: 10px; margin-top: 12px; }
.ms-image-title-list input { width: 100%; min-height: 40px; border-radius: 12px; border: 1px solid var(--ms-border); padding: 10px 12px; background: #fff; }
.ms-form-footer { display: flex; justify-content: flex-end; gap: 10px; }

/* Detalle de publicación. */
.ms-detail-layout { display: grid; grid-template-columns: minmax(0, 1.35fr) minmax(320px, .65fr); gap: 20px; margin-bottom: 20px; }
.ms-gallery,
.ms-gallery-main { min-width: 0; }
.ms-gallery-main {
  position: relative;
  overflow: hidden;
  border-radius: var(--ms-radius-lg);
  background: #0b1220;
  box-shadow: var(--ms-shadow-soft);
}
.ms-gallery-slide { display: none; aspect-ratio: 16 / 10; }
.ms-gallery-slide.is-active { display: block; }
.ms-gallery-slide img,
.ms-gallery-slide video { width: 100%; height: 100%; object-fit: contain; background: #0b1220; display: block; }
.ms-gallery-btn {
  position: absolute; top: 50%; transform: translateY(-50%);
  width: 44px; height: 44px; display: grid; place-items: center;
  border: 0; border-radius: 50%; color: #fff; background: rgba(15,23,42,.72); cursor: pointer;
}
.ms-gallery-btn.prev { left: 12px; }
.ms-gallery-btn.next { right: 12px; }
.ms-gallery-thumbs { display: flex; gap: 10px; margin-top: 12px; overflow-x: auto; padding-bottom: 4px; }
.ms-gallery-thumbs button { flex: 0 0 76px; height: 58px; border: 2px solid transparent; border-radius: 14px; overflow: hidden; background: #111827; color: #fff; cursor: pointer; }
.ms-gallery-thumbs button.is-active { border-color: var(--ms-primary); }
.ms-gallery-thumbs img { width: 100%; height: 100%; object-fit: cover; }
.ms-detail-card { padding: 24px; position: sticky; top: 18px; align-self: start; }
.ms-detail-card h1 { margin: 16px 0 10px; font-size: clamp(28px, 4vw, 44px); line-height: 1; letter-spacing: -.04em; }
.ms-detail-short { color: var(--ms-muted); line-height: 1.6; }
.ms-price-panel { margin: 18px 0; padding: 16px; border-radius: 18px; background: linear-gradient(135deg, var(--ms-primary-soft), var(--ms-blue-soft)); }
.ms-price-panel small { display: block; color: var(--ms-muted); font-weight: 800; }
.ms-price-panel strong { display: block; font-size: 36px; color: var(--ms-primary-dark); }
.ms-action-stack { display: grid; gap: 10px; margin: 18px 0; }
.ms-like-form { margin-top: 10px; }
.ms-owner-tools--card { justify-content: center; }
.ms-content-card { padding: clamp(18px, 3vw, 28px); margin-bottom: 20px; }
.ms-richtext { line-height: 1.75; color: #253044; }
.ms-richtext img { max-width: 100%; height: auto; border-radius: 14px; }
.ms-comments-list { display: grid; gap: 12px; }
.ms-comment { display: grid; grid-template-columns: 44px 1fr; gap: 12px; padding: 14px; border-radius: 18px; background: #f8fafc; border: 1px solid var(--ms-border); }
.ms-avatar { width: 44px; height: 44px; display: grid; place-items: center; border-radius: 14px; background: var(--ms-primary); color: #04100d; font-weight: 900; }
.ms-comment header { display: flex; flex-wrap: wrap; gap: 8px; align-items: baseline; }
.ms-comment small { color: var(--ms-muted); }
.ms-comment p { margin: 8px 0 0; color: #344054; line-height: 1.55; }
.ms-link-danger { border: 0; background: none; color: var(--ms-danger); padding: 0; margin-top: 8px; cursor: pointer; font-weight: 800; }
.ms-comment-form { display: grid; gap: 12px; margin-top: 16px; }
.ms-note { color: var(--ms-muted); font-weight: 700; }

/* Edición. */
.ms-editor-grid { display: grid; grid-template-columns: 330px minmax(0, 1fr); gap: 20px; }
.ms-editor-preview { padding: 18px; align-self: start; position: sticky; top: 18px; }
.ms-preview-cover { overflow: hidden; border-radius: 20px; background: #f1f5f9; aspect-ratio: 1 / 1; }
.ms-preview-cover img { width: 100%; height: 100%; object-fit: cover; display: block; }
.ms-editor-preview h2 { margin: 16px 0 8px; }
.ms-editor-preview p { color: var(--ms-muted); line-height: 1.55; }
.ms-accordion { display: grid; gap: 14px; }
.ms-accordion details { overflow: hidden; }
.ms-accordion summary { display: flex; align-items: center; gap: 10px; padding: 18px; cursor: pointer; font-weight: 900; background: #f8fafc; }
.ms-accordion summary .material-icons { color: var(--ms-primary-dark); }
.ms-inline-form,
.ms-stack-form,
.ms-upload-inline { display: flex; flex-wrap: wrap; gap: 12px; padding: 18px; align-items: center; }
.ms-inline-form input,
.ms-inline-form select { flex: 1 1 280px; }
.ms-stack-form { display: grid; }
.ms-media-manager { display: grid; grid-template-columns: repeat(auto-fill, minmax(140px, 1fr)); gap: 12px; padding: 18px; }
.ms-media-manager figure { margin: 0; overflow: hidden; border-radius: 16px; background: #f8fafc; border: 1px solid var(--ms-border); }
.ms-media-manager img { width: 100%; aspect-ratio: 1 / 1; object-fit: cover; display: block; }
.ms-media-manager figcaption { display: flex; justify-content: space-between; gap: 8px; align-items: center; padding: 10px; }
.ms-icon-danger { border: 0; color: #fff; background: var(--ms-danger); width: 34px; height: 34px; border-radius: 50%; cursor: pointer; display: grid; place-items: center; }
.ms-video-current { display: grid; gap: 12px; padding: 18px; }
.ms-video-current video { width: min(100%, 420px); border-radius: 18px; background: #0b1220; }

/* Eliminación. */
.ms-delete-card { padding: clamp(24px, 4vw, 42px); text-align: center; }
.ms-delete-icon { font-size: 54px; color: var(--ms-danger); }
.ms-delete-card h1 { margin: 8px 0; font-size: clamp(30px, 5vw, 46px); }
.ms-delete-card p { color: var(--ms-muted); }
.ms-delete-card > strong { display: block; margin: 16px auto; padding: 14px; border-radius: 16px; background: #f8fafc; }
.ms-delete-actions { display: flex; justify-content: center; gap: 10px; flex-wrap: wrap; margin-top: 20px; }

/* Estados vacíos. */
.ms-empty-state { grid-column: 1 / -1; text-align: center; padding: 42px 18px; border-radius: var(--ms-radius-lg); background: #fff; border: 1px solid var(--ms-border); box-shadow: var(--ms-shadow-soft); }
.ms-empty-state .material-icons { font-size: 54px; color: var(--ms-primary-dark); }
.ms-empty-state h3 { margin: 8px 0; }
.ms-empty-state p { color: var(--ms-muted); }
.ms-empty-state--compact { padding: 22px; box-shadow: none; }

/* Ajustes responsive mobile. */
@media (max-width: 1020px) {
  .ms-card-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .ms-detail-layout,
  .ms-editor-grid { grid-template-columns: 1fr; }
  .ms-detail-card,
  .ms-editor-preview { position: static; }
}

@media (max-width: 760px) {
  .ms-shell { width: min(100% - 18px, 1180px); margin-top: 14px; }
  .ms-topbar,
  .ms-hero,
  .ms-page-head { flex-direction: column; align-items: stretch; }
  .ms-nav-actions,
  .ms-hero__actions,
  .ms-page-actions,
  .ms-filter-actions,
  .ms-form-footer { flex-direction: column; }
  .ms-nav-link,
  .ms-btn { width: 100%; }
  .ms-hero-card { min-width: unset; }
  .ms-stat-grid,
  .ms-filter-panel,
  .ms-card-grid,
  .ms-form-grid,
  .ms-upload-grid { grid-template-columns: 1fr; }
  .ms-field--wide { grid-column: auto; }
  .ms-section-head { align-items: flex-start; flex-direction: column; }
  .ms-detail-card h1 { font-size: 32px; }
  .ms-gallery-slide { aspect-ratio: 1 / 1; }
  .ms-inline-form,
  .ms-upload-inline { flex-direction: column; align-items: stretch; }
  .ms-inline-form input,
  .ms-inline-form select { flex-basis: auto; }
}

@media (max-width: 420px) {
  .ms-hero,
  .ms-page-head,
  .ms-form-card,
  .ms-content-card,
  .ms-detail-card,
  .ms-delete-card { border-radius: 20px; }
  .ms-card__footer { flex-direction: column; align-items: stretch; }
  .ms-price { text-align: center; }
}