:root {
  --bg: #f3f5f8;
  --surface: #fff;
  --surface-dark: #111827;
  --text: #172033;
  --muted: #667085;
  --line: #e4e7ec;
  --navy: #09134e;
  --red: #b91515;
  --green: #087a55;
  --amber: #a15c00;
  --radius: 14px;
  --shadow: 0 12px 35px rgba(9, 19, 78, .08);
}

* { box-sizing: border-box; }

body {
  margin: 0;
  min-height: 100vh;
  color: var(--text);
  background: var(--bg);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

a { color: var(--navy); }
button, input, select, textarea { font: inherit; }

.admin-header {
  position: sticky;
  top: 0;
  z-index: 50;
  min-height: 76px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 12px clamp(18px, 4vw, 56px);
  color: #fff;
  background: rgba(7, 11, 25, .97);
  box-shadow: 0 8px 25px rgba(0, 0, 0, .22);
}

.admin-brand {
  display: inline-flex;
  align-items: center;
  gap: 11px;
  color: #fff;
  text-decoration: none;
}

.admin-brand__mark {
  width: 58px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

.admin-brand__mark img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: contain;
  filter: drop-shadow(0 2px 5px rgba(0, 0, 0, .35));
}

.admin-brand strong,
.admin-brand small { display: block; }
.admin-brand small { color: #b9c0d0; font-size: .72rem; }

.admin-nav {
  display: flex;
  align-items: center;
  gap: 5px;
}

.admin-nav a,
.admin-nav button {
  display: inline-flex;
  padding: 9px 12px;
  border: 0;
  border-radius: 8px;
  color: #dfe3ee;
  background: transparent;
  text-decoration: none;
  cursor: pointer;
}

.admin-nav a:hover,
.admin-nav button:hover,
.admin-nav a.is-active { color: #fff; background: rgba(255,255,255,.1); }
.admin-nav form { margin: 0; }
.admin-menu-button { display: none; }

.admin-main {
  width: min(1440px, 94%);
  min-height: calc(100vh - 130px);
  margin: 0 auto;
  padding: 34px 0 48px;
}

.admin-footer { padding: 24px; color: var(--muted); text-align: center; font-size: .82rem; }

.admin-page-head {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 20px;
  margin-bottom: 24px;
}

.admin-page-head h1 { margin: 0 0 5px; font-size: clamp(1.7rem, 4vw, 2.35rem); }
.admin-page-head p { margin: 0; color: var(--muted); }
.admin-actions { display: flex; flex-wrap: wrap; gap: 8px; }

.admin-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 40px;
  padding: 9px 15px;
  border: 1px solid var(--line);
  border-radius: 9px;
  color: var(--text);
  background: #fff;
  text-decoration: none;
  font-weight: 650;
  cursor: pointer;
}

.admin-button:hover { border-color: #c6cbd5; transform: translateY(-1px); }
.admin-button--primary { color: #fff; border-color: var(--navy); background: var(--navy); }
.admin-button--danger { color: #fff; border-color: #9f1b1b; background: #9f1b1b; }

.admin-stats {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 14px;
  margin-bottom: 24px;
}

.admin-stat,
.admin-card {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
  box-shadow: var(--shadow);
}

.admin-stat { padding: 20px; }
.admin-stat small { color: var(--muted); }
.admin-stat strong { display: block; margin-top: 6px; font-size: 1.8rem; }
.admin-stat a { display: inline-block; margin-top: 8px; font-size: .85rem; }

.admin-card { margin-bottom: 20px; overflow: hidden; }
.admin-card__head { padding: 18px 20px; border-bottom: 1px solid var(--line); }
.admin-card__head h2 { margin: 0; font-size: 1.1rem; }
.admin-card__head--actions { display: flex; align-items: center; justify-content: space-between; gap: 15px; }
.admin-card__body { padding: 20px; }

.admin-tabs {
  position: sticky;
  top: 76px;
  z-index: 20;
  display: flex;
  gap: 8px;
  margin-bottom: 20px;
  padding: 10px;
  overflow-x: auto;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: rgba(255,255,255,.96);
}
.admin-tabs a { padding: 9px 13px; border-radius: 8px; text-decoration: none; white-space: nowrap; }
.admin-tabs a:hover { background: #eef1f7; }

.admin-fieldset {
  margin: 0 0 24px;
  padding: 20px;
  border: 1px solid var(--line);
  border-radius: 12px;
}
.admin-fieldset legend { padding: 0 8px; font-weight: 750; }
.admin-form-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 16px; margin-bottom: 20px; }
.admin-field--wide { grid-column: 1 / -1; }
.admin-field--grow { flex: 1 1 320px; }
.admin-file-input { margin-top: 8px; }
.admin-thumb {
  display: block;
  width: 110px;
  height: 75px;
  margin-top: 9px;
  border: 1px solid var(--line);
  border-radius: 8px;
  object-fit: cover;
}
.admin-thumb--large { width: min(260px, 100%); height: 150px; }

.admin-gallery-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 16px;
  padding: 20px;
  border-top: 1px solid var(--line);
}
.admin-gallery-item { padding: 12px; border: 1px solid var(--line); border-radius: 12px; }
.admin-gallery-item > img { width: 100%; aspect-ratio: 4 / 3; border-radius: 8px; object-fit: cover; }
.admin-gallery-item form { margin-top: 12px; }
.admin-gallery-item .admin-field { margin-bottom: 9px; }

.admin-filters {
  display: grid;
  grid-template-columns: minmax(220px, 2fr) repeat(3, minmax(130px, 1fr)) auto;
  gap: 10px;
  align-items: end;
}

.admin-field label { display: block; margin-bottom: 6px; color: var(--muted); font-size: .78rem; font-weight: 700; }
.admin-field input,
.admin-field select,
.admin-field textarea {
  width: 100%;
  min-height: 42px;
  padding: 10px 12px;
  border: 1px solid #cfd4dc;
  border-radius: 8px;
  color: var(--text);
  background: #fff;
  outline: none;
}
.admin-field textarea { min-height: 130px; resize: vertical; }
.admin-field input:focus,
.admin-field select:focus,
.admin-field textarea:focus { border-color: var(--navy); box-shadow: 0 0 0 3px rgba(9,19,78,.1); }

.admin-table-wrap { overflow-x: auto; }
.admin-table { width: 100%; border-collapse: collapse; font-size: .9rem; }
.admin-table th,
.admin-table td { padding: 13px 15px; border-bottom: 1px solid var(--line); text-align: left; vertical-align: top; }
.admin-table th { color: var(--muted); background: #fafbfc; font-size: .75rem; text-transform: uppercase; letter-spacing: .04em; }
.admin-table tbody tr:hover { background: #fafbff; }
.admin-table tr:last-child td { border-bottom: 0; }
.admin-table__primary { font-weight: 700; }
.admin-table__secondary { margin-top: 3px; color: var(--muted); font-size: .8rem; }

.admin-badge {
  display: inline-flex;
  align-items: center;
  padding: 5px 9px;
  border-radius: 999px;
  color: #344054;
  background: #edf0f5;
  font-size: .75rem;
  font-weight: 750;
  white-space: nowrap;
}
.admin-badge--nuevo, .admin-badge--nueva { color: #174ea6; background: #e8f0fe; }
.admin-badge--en_proceso, .admin-badge--contactado { color: var(--amber); background: #fff1d6; }
.admin-badge--respondido, .admin-badge--confirmada { color: var(--green); background: #ddf7ed; }
.admin-badge--cerrado, .admin-badge--cancelada { color: #667085; background: #eaecf0; }
.admin-badge--lista_espera { color: #7b3f98; background: #f4e7fb; }

.admin-empty { padding: 45px 20px; color: var(--muted); text-align: center; }

.admin-pagination { display: flex; justify-content: center; gap: 6px; padding: 18px; border-top: 1px solid var(--line); }
.admin-pagination a,
.admin-pagination span { min-width: 36px; padding: 8px; border: 1px solid var(--line); border-radius: 7px; text-align: center; text-decoration: none; }
.admin-pagination span { color: #fff; border-color: var(--navy); background: var(--navy); }

.admin-alert { margin-bottom: 20px; padding: 13px 16px; border-radius: 9px; }
.admin-alert--success { color: #075e43; background: #daf5ea; }
.admin-alert--error { color: #8b1a1a; background: #fde2e2; }
.admin-alert--warning { color: #7a4900; background: #fff0cf; }

.admin-auth {
  width: min(460px, 100%);
  margin: 5vh auto 0;
}
.admin-auth .admin-card__body { padding: 28px; }
.admin-auth h1 { margin: 0 0 7px; }
.admin-auth p { color: var(--muted); }
.admin-auth .admin-field { margin-bottom: 15px; }
.admin-auth .admin-button { width: 100%; }
.admin-auth__help { margin-top: 18px; text-align: center; font-size: .85rem; }

.admin-detail-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.4fr) minmax(300px, .8fr);
  gap: 20px;
}
.admin-data-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 18px; }
.admin-data dt { margin-bottom: 4px; color: var(--muted); font-size: .75rem; text-transform: uppercase; }
.admin-data dd { margin: 0; white-space: pre-wrap; overflow-wrap: anywhere; }
.admin-data--wide { grid-column: 1 / -1; }

.admin-danger-zone { border-color: #f2b8b8; }
.admin-danger-zone .admin-card__head { color: #8b1a1a; background: #fff7f7; }
.admin-inline-form { display: flex; flex-wrap: wrap; gap: 10px; }
.admin-check { display: flex; align-items: center; gap: 8px; min-height: 42px; }
.admin-check input { width: auto; min-height: auto; }

@media (max-width: 950px) {
  .admin-stats { grid-template-columns: repeat(2, 1fr); }
  .admin-filters { grid-template-columns: 1fr 1fr; }
  .admin-detail-grid { grid-template-columns: 1fr; }
  .admin-gallery-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (max-width: 720px) {
  .admin-header { min-height: 66px; }
  .admin-menu-button { display: block; color: #fff; border: 0; background: transparent; font-size: 1.4rem; }
  .admin-nav {
    position: absolute;
    top: 66px;
    right: 14px;
    width: min(290px, calc(100vw - 28px));
    display: none;
    align-items: stretch;
    flex-direction: column;
    padding: 10px;
    border-radius: 12px;
    background: #0b1020;
    box-shadow: 0 15px 35px rgba(0,0,0,.3);
  }
  .admin-nav.is-open { display: flex; }
  .admin-nav a, .admin-nav button { width: 100%; }
  .admin-page-head { align-items: stretch; flex-direction: column; }
  .admin-filters { grid-template-columns: 1fr; }
  .admin-data-grid { grid-template-columns: 1fr; }
  .admin-data--wide { grid-column: auto; }
  .admin-form-grid { grid-template-columns: 1fr; }
  .admin-field--wide { grid-column: auto; }
  .admin-card__head--actions { align-items: stretch; flex-direction: column; }
}

@media (max-width: 480px) {
  .admin-stats { grid-template-columns: 1fr; }
  .admin-main { width: 92%; padding-top: 22px; }
  .admin-gallery-grid { grid-template-columns: 1fr; padding: 14px; }
}

/* Editor con vista previa en vivo */
.admin-editor {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 44%);
  gap: 20px;
  align-items: start;
}

.admin-editor__main { min-width: 0; }

.admin-editor__preview {
  position: sticky;
  top: 16px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 14px;
}

.admin-preview-bar {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-end;
  gap: 8px;
}

.admin-preview-bar__field {
  display: flex;
  flex-direction: column;
  gap: 4px;
  flex: 1 1 160px;
  font-size: .78rem;
  color: var(--muted);
}

.admin-preview-bar__field select {
  padding: 8px 10px;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: #fff;
  color: var(--text);
}

.admin-preview-frame {
  position: relative;
  width: 100%;
  height: 74vh;
  min-height: 420px;
  border-radius: 12px;
  overflow: hidden;
  border: 1px solid var(--line);
  background: #0b1020;
}

.admin-preview-frame iframe {
  width: 100%;
  height: 100%;
  border: 0;
  display: block;
}

.admin-preview-hint {
  margin: 0;
  font-size: .78rem;
  color: var(--muted);
  line-height: 1.5;
}

.admin-preview-hint [data-preview-status] {
  font-weight: 600;
  color: var(--navy);
}

@media (max-width: 1100px) {
  .admin-editor { grid-template-columns: 1fr; }
  .admin-editor__preview { position: static; order: -1; }
  .admin-preview-frame { height: 60vh; }
}

.admin-preview-frame {
  display: flex;
  justify-content: center;
}

.admin-preview-frame iframe {
  max-width: 100%;
  background: #fff;
  transition: width .25s ease;
}

.admin-preview-frame[data-device="tablet"] iframe {
  width: min(768px, 100%);
}

.admin-preview-frame[data-device="mobile"] iframe {
  width: min(375px, 100%);
}

@media (max-width: 720px) {
  .admin-header {
    padding-inline: 12px;
  }
  .admin-brand {
    min-width: 0;
  }
  .admin-brand__mark {
    width: 42px;
    height: 42px;
    flex: 0 0 42px;
  }
  .admin-brand small {
    font-size: .68rem;
  }
  .admin-nav {
    position: fixed;
    top: 66px;
    right: 0;
    width: min(88vw, 320px);
    max-height: calc(100dvh - 66px);
    overflow-y: auto;
    border-radius: 0 0 0 12px;
    z-index: 1100;
  }
  .admin-main {
    width: min(94%, 1500px);
    padding-top: 18px;
  }
  .admin-tabs {
    top: 66px;
    margin-inline: -3%;
    padding-inline: 3%;
    overflow-x: auto;
    flex-wrap: nowrap;
    scrollbar-width: thin;
  }
  .admin-tabs a {
    flex: 0 0 auto;
    white-space: nowrap;
  }
  .admin-card {
    border-radius: 10px;
  }
  .admin-card__head,
  .admin-card__body {
    padding: 16px;
  }
  .admin-card__head h2 {
    font-size: 1.05rem;
  }
  .admin-table-wrap {
    -webkit-overflow-scrolling: touch;
  }
  .admin-table {
    min-width: 680px;
  }
  .admin-table th,
  .admin-table td {
    padding: 11px 10px;
    font-size: .84rem;
  }
  .admin-inline-form,
  .admin-page-head,
  .admin-page-head > div {
    width: 100%;
  }
  .admin-inline-form > *,
  .admin-page-head .admin-button {
    width: 100%;
  }
  .admin-pagination {
    overflow-x: auto;
    justify-content: flex-start;
  }
  .admin-gallery-grid {
    grid-template-columns: 1fr;
    padding: 12px;
  }
  .admin-editor__preview {
    padding: 10px;
  }
  .admin-preview-bar {
    align-items: stretch;
  }
  .admin-preview-bar__field {
    flex-basis: calc(50% - 4px);
  }
  .admin-preview-bar .admin-button {
    flex: 1 1 calc(50% - 4px);
    text-align: center;
  }
  .admin-preview-frame {
    height: 48dvh;
    min-height: 330px;
  }
  .admin-footer {
    padding-inline: 1rem;
    text-align: center;
  }
}

@media (max-width: 480px) {
  .admin-main {
    width: 94%;
  }
  .admin-page-head h1 {
    font-size: 1.45rem;
  }
  .admin-stats {
    gap: 10px;
  }
  .admin-stat {
    padding: 15px;
  }
  .admin-field input,
  .admin-field select,
  .admin-field textarea {
    min-height: 44px;
    font-size: 16px;
  }
  .admin-button {
    min-height: 42px;
    justify-content: center;
  }
  .admin-preview-bar__field {
    flex-basis: 100%;
  }
  .admin-preview-frame {
    height: 44dvh;
    min-height: 300px;
  }
  .admin-auth {
    margin-top: 2vh;
  }
  .admin-auth .admin-card__body {
    padding: 20px 16px;
  }
}

/* —— Editor visual —— */
.admin-button--ghost {
  color: var(--text);
  border-color: #c6cbd5;
  background: #fff;
}
.admin-button--small {
  min-height: 34px;
  padding: 6px 12px;
  font-size: .82rem;
}
.admin-muted { color: var(--muted); font-size: .9rem; }

.admin-main:has(.admin-visual) {
  width: min(1600px, 100%);
  max-width: none;
  padding-top: 12px;
  padding-bottom: 0;
}

.admin-visual {
  display: grid;
  grid-template-rows: auto minmax(0, 1fr);
  gap: 12px;
  min-height: calc(100dvh - 120px);
  position: relative;
}

.admin-visual__toolbar {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  align-items: center;
  justify-content: space-between;
  padding: 12px 14px;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: #fff;
  box-shadow: 0 8px 24px rgba(15, 23, 42, .05);
}

.admin-visual__toolbar-left,
.admin-visual__toolbar-right {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  align-items: center;
}

.admin-visual__label {
  display: grid;
  gap: 4px;
  color: var(--muted);
  font-size: .72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .04em;
}
.admin-visual__label select {
  min-width: 160px;
  min-height: 38px;
  padding: 6px 10px;
  border: 1px solid #cfd4dc;
  border-radius: 8px;
  background: #fff;
}

.admin-visual__hint {
  color: var(--muted);
  font-size: .85rem;
  max-width: 320px;
}

.admin-visual__stage {
  min-height: 0;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: #0f172a;
  overflow: hidden;
}

.admin-visual__frame {
  height: calc(100dvh - 220px);
  min-height: 520px;
  display: flex;
  justify-content: center;
  background:
    linear-gradient(180deg, rgba(15, 23, 42, .2), rgba(15, 23, 42, .45)),
    #111827;
}

.admin-visual__frame iframe {
  width: 100%;
  height: 100%;
  border: 0;
  background: #fff;
}

.admin-visual__frame[data-device="tablet"] iframe {
  width: min(768px, 100%);
  border-left: 1px solid #243044;
  border-right: 1px solid #243044;
}
.admin-visual__frame[data-device="mobile"] iframe {
  width: min(390px, 100%);
  border-left: 1px solid #243044;
  border-right: 1px solid #243044;
}

.admin-visual__drawer {
  position: fixed;
  top: 0;
  right: 0;
  z-index: 50;
  width: min(440px, 100vw);
  height: 100dvh;
  display: flex;
  flex-direction: column;
  background: #fff;
  border-left: 1px solid var(--line);
  box-shadow: -18px 0 40px rgba(15, 23, 42, .18);
}

.admin-visual__drawer[hidden] { display: none !important; }

.admin-visual__drawer-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 16px 18px;
  border-bottom: 1px solid var(--line);
}
.admin-visual__drawer-head h2 {
  margin: 0;
  font-size: 1.05rem;
}
.admin-visual__drawer-body {
  flex: 1;
  overflow: auto;
  padding: 16px 18px 24px;
}

.admin-visual-form {
  display: grid;
  gap: 14px;
}
.admin-visual-form label {
  display: grid;
  gap: 6px;
  color: var(--muted);
  font-size: .78rem;
  font-weight: 700;
}
.admin-visual-form input[type="text"],
.admin-visual-form input[type="url"],
.admin-visual-form input[type="number"],
.admin-visual-form input[type="file"],
.admin-visual-form textarea,
.admin-visual-form select {
  width: 100%;
  min-height: 42px;
  padding: 10px 12px;
  border: 1px solid #cfd4dc;
  border-radius: 8px;
  color: var(--text);
  background: #fff;
}
.admin-visual-form textarea { min-height: 120px; resize: vertical; }
.admin-visual-form__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 8px;
}
.admin-visual-global {
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 12px;
  margin: 0;
  display: grid;
  gap: 8px;
}
.admin-visual-global legend {
  padding: 0 4px;
  font-weight: 700;
  color: var(--text);
}
.admin-color-field {
  display: flex;
  align-items: center;
  gap: 12px;
}
.admin-color-field input[type="color"] {
  width: 64px;
  height: 44px;
  padding: 3px;
  border: 1px solid #cfd4dc;
  border-radius: 8px;
  background: #fff;
  cursor: pointer;
}
.admin-color-field output {
  font-family: ui-monospace, SFMono-Regular, Consolas, monospace;
  font-weight: 700;
  color: var(--text);
}
.admin-visual__status {
  margin: 0;
  padding: 10px 18px 16px;
  color: var(--green);
  font-weight: 700;
}
.admin-visual__status.is-error { color: #9f1b1b; }

@media (max-width: 900px) {
  .admin-visual__hint { display: none; }
  .admin-visual__frame {
    height: calc(100dvh - 260px);
    min-height: 420px;
  }
  .admin-visual__drawer {
    width: 100vw;
  }
}