:root {
  --primary: #6366f1;
  --primary-dark: #4f46e5;
  --primary-light: #e0e7ff;
  --bg: #f1f5f9;
  --surface: #ffffff;
  --text: #0f172a;
  --text-muted: #64748b;
  --border: #e2e8f0;
  --danger: #ef4444;
  --danger-bg: #fee2e2;
  --sidebar-w: 240px;
  --radius: 12px;
  --shadow: 0 1px 3px rgba(0,0,0,0.07), 0 1px 2px rgba(0,0,0,0.05);
  --shadow-hover: 0 8px 24px rgba(0,0,0,0.09);
}

body.dark {
  --primary: #818cf8;
  --primary-dark: #6366f1;
  --primary-light: #1e1b4b;
  --bg: #0f172a;
  --surface: #1e293b;
  --text: #f1f5f9;
  --text-muted: #94a3b8;
  --border: #334155;
  --danger: #f87171;
  --danger-bg: #450a0a;
  --shadow: 0 1px 3px rgba(0,0,0,0.3);
  --shadow-hover: 0 8px 24px rgba(0,0,0,0.4);
}

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

html { min-width: 320px; }

img { max-width: 100%; }

body {
  font-family: 'Inter', system-ui, sans-serif;
  background: var(--bg);
  color: var(--text);
  display: flex;
  min-height: 100vh;
  font-size: 15px;
  line-height: 1.5;
  transition: background 0.2s, color 0.2s;
}

.mobile-topbar,
.sidebar-backdrop { display: none; }

/* ── Sidebar ─────────────────────────────────── */
.sidebar {
  width: var(--sidebar-w);
  background: var(--surface);
  border-right: 1px solid var(--border);
  position: fixed;
  top: 0; left: 0;
  height: 100vh;
  display: flex;
  flex-direction: column;
  overflow-y: auto;
  transition: background 0.2s, border-color 0.2s;
}

.sidebar-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px 16px 20px 20px;
  border-bottom: 1px solid var(--border);
}

.sidebar-logo {
  font-size: 17px;
  font-weight: 700;
  color: var(--primary);
  letter-spacing: -0.01em;
}

.theme-toggle {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 8px;
  width: 32px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  font-size: 16px;
  color: var(--text-muted);
  transition: all 0.15s;
  flex-shrink: 0;
}
.theme-toggle:hover { color: var(--text); background: var(--border); }

.sidebar-nav {
  padding: 14px 10px;
  display: flex;
  flex-direction: column;
  gap: 2px;
  flex: 1;
}

.nav-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 9px 12px;
  border-radius: 8px;
  color: var(--text-muted);
  text-decoration: none;
  font-size: 14px;
  font-weight: 500;
  transition: background 0.1s, color 0.1s;
}
.nav-item:hover { background: var(--bg); color: var(--text); }
.nav-item.active { background: var(--primary-light); color: var(--primary); }
.nav-icon { font-size: 16px; width: 20px; text-align: center; }

/* ── Main ─────────────────────────────────────── */
.main {
  margin-left: var(--sidebar-w);
  flex: 1;
  padding: 32px 36px;
  max-width: calc(100vw - var(--sidebar-w));
}

.page-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 28px;
  gap: 16px;
}

.page-title {
  font-size: 22px;
  font-weight: 700;
  letter-spacing: -0.02em;
}

/* ── Cards ────────────────────────────────────── */
.card {
  background: var(--surface);
  border-radius: var(--radius);
  padding: 22px;
  border: 1px solid var(--border);
  box-shadow: var(--shadow);
  transition: background 0.2s, border-color 0.2s;
}

.cards-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 16px;
}

.client-card {
  text-decoration: none;
  color: inherit;
  display: block;
  cursor: pointer;
  transition: transform 0.15s, box-shadow 0.15s;
}
.client-card:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-hover);
}

.client-avatar {
  width: 46px; height: 46px;
  background: var(--primary-light);
  color: var(--primary);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 20px;
  font-weight: 700;
  margin-bottom: 14px;
}
.client-avatar.large { width: 56px; height: 56px; font-size: 24px; margin-bottom: 0; }

.client-name { font-size: 15px; font-weight: 600; margin-bottom: 5px; }
.client-negocio { font-size: 13px; color: var(--text-muted); margin-bottom: 14px; line-height: 1.5; }

/* Stat cards */
.stat-card {
  text-align: center; padding: 28px 20px;
  transition: transform 0.15s, box-shadow 0.15s;
}
.stat-card:hover { transform: translateY(-2px); box-shadow: var(--shadow-hover); }
.stat-number { font-size: 42px; font-weight: 700; line-height: 1; margin-bottom: 6px; }
.stat-label { font-size: 11px; font-weight: 600; text-transform: uppercase; letter-spacing: 0.06em; }

.stat-blue  .stat-number { color: #3b82f6; }
.stat-blue  .stat-label  { color: #3b82f6; }
.stat-blue  { border-top: 3px solid #3b82f6; }

.stat-purple .stat-number { color: var(--primary); }
.stat-purple .stat-label  { color: var(--primary); }
.stat-purple { border-top: 3px solid var(--primary); }

.stat-green .stat-number { color: #10b981; }
.stat-green .stat-label  { color: #10b981; }
.stat-green { border-top: 3px solid #10b981; }

/* Category badge */
.cat-badge {
  display: inline-flex; align-items: center;
  padding: 4px 12px; border-radius: 100px;
  font-size: 12px; font-weight: 600;
  letter-spacing: 0.02em;
}

.ejemplo-card { transition: transform 0.15s, box-shadow 0.15s; }
.ejemplo-card:hover { transform: translateY(-2px); box-shadow: var(--shadow-hover); }

/* ── Buttons ──────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 9px 18px;
  border-radius: 8px;
  font-size: 14px;
  font-weight: 500;
  cursor: pointer;
  border: none;
  text-decoration: none;
  transition: all 0.15s;
  font-family: inherit;
  line-height: 1;
}
.btn-primary { background: var(--primary); color: white; }
.btn-primary:hover { background: var(--primary-dark); }
.btn-outline { background: transparent; color: var(--text); border: 1px solid var(--border); }
.btn-outline:hover { background: var(--bg); }
.btn-danger { background: var(--danger-bg); color: var(--danger); border: none; }
.btn-danger:hover { filter: brightness(0.9); }
.btn-sm { padding: 6px 13px; font-size: 13px; }

.page-actions,
.form-actions,
.content-toolbar {
  display: flex;
  align-items: center;
  gap: 8px;
}

.form-actions { justify-content: flex-end; gap: 10px; }

.responsive-grid {
  display: grid;
  gap: 14px;
}

.responsive-grid-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.responsive-grid-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }

.trash-row,
.version-row {
  display: flex;
  align-items: center;
  gap: 14px;
}

.trash-row { padding: 14px 18px; }
.trash-row-content,
.version-row-content { flex: 1; min-width: 0; }

.overlay-panel { max-width: calc(100vw - 32px); }

/* ── Forms ────────────────────────────────────── */
.form-group { margin-bottom: 18px; }

label {
  display: block;
  font-size: 13px;
  font-weight: 500;
  color: var(--text);
  margin-bottom: 6px;
}
label small { font-weight: 400; color: var(--text-muted); }

input[type="text"], input[type="email"], input[type="password"], textarea, select {
  width: 100%;
  padding: 9px 13px;
  border: 1px solid var(--border);
  border-radius: 8px;
  font-size: 14px;
  font-family: inherit;
  color: var(--text);
  background: var(--surface);
  transition: border-color 0.15s, box-shadow 0.15s, background 0.2s;
  outline: none;
}
input:focus, textarea:focus, select:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(99,102,241,0.15);
}
textarea { resize: vertical; min-height: 90px; line-height: 1.6; }
select { cursor: pointer; }
select option { background: var(--surface); color: var(--text); }

.form-section { margin-bottom: 26px; padding-bottom: 26px; border-bottom: 1px solid var(--border); }
.form-section:last-of-type { border-bottom: none; margin-bottom: 0; padding-bottom: 0; }
.form-section-title {
  font-size: 11px; font-weight: 600;
  text-transform: uppercase; letter-spacing: 0.08em;
  color: var(--text-muted); margin-bottom: 18px;
}

/* ── Detail ───────────────────────────────────── */
.detail-label {
  font-size: 11px; font-weight: 600;
  text-transform: uppercase; letter-spacing: 0.08em;
  color: var(--text-muted); margin-bottom: 8px;
}
.detail-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }

/* ── Badges ───────────────────────────────────── */
.badge {
  display: inline-flex; align-items: center;
  padding: 3px 10px; border-radius: 100px;
  font-size: 12px; font-weight: 500;
}
.badge-primary { background: var(--primary-light); color: var(--primary); }

/* ── Empty state ──────────────────────────────── */
.empty-state { text-align: center; padding: 64px 20px; color: var(--text-muted); }
.empty-icon { font-size: 40px; margin-bottom: 16px; opacity: 0.35; }
.empty-state h3 { font-size: 17px; font-weight: 600; margin-bottom: 7px; color: var(--text); }
.empty-state p { font-size: 14px; margin-bottom: 24px; }

/* ── Quick actions ────────────────────────────── */
.quick-actions { display: flex; gap: 10px; flex-wrap: wrap; }

/* ── Theme switch (pill) ──────────────────────── */
.theme-switch {
  width: 52px; height: 28px;
  background: #cbd5e1;
  border-radius: 100px;
  position: relative;
  cursor: pointer;
  transition: background 0.25s;
  flex-shrink: 0;
}
body.dark .theme-switch { background: var(--primary); }

.theme-switch-thumb {
  position: absolute;
  top: 3px; left: 3px;
  width: 22px; height: 22px;
  background: white;
  border-radius: 50%;
  transition: transform 0.25s;
  display: flex; align-items: center; justify-content: center;
  font-size: 13px;
  box-shadow: 0 1px 4px rgba(0,0,0,0.18);
}
body.dark .theme-switch-thumb { transform: translateX(24px); }

/* ── AI Panel ─────────────────────────────────── */
.ai-panel {
  border: 2px solid var(--primary);
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--surface);
  box-shadow: var(--shadow);
}

.ai-panel-header {
  display: flex; align-items: center; justify-content: space-between;
  padding: 13px 18px;
  background: var(--primary-light);
  cursor: pointer;
  user-select: none;
}
.ai-panel-title { font-size: 14px; font-weight: 600; color: var(--primary); }
.ai-panel-arrow { font-size: 11px; color: var(--primary); }

.ai-panel-body { padding: 18px; }

.ai-tabs { display: flex; gap: 8px; margin-bottom: 18px; }
.ai-tab {
  padding: 7px 15px; border-radius: 8px;
  font-size: 13px; font-weight: 500;
  cursor: pointer;
  border: 1px solid var(--border);
  background: transparent; color: var(--text-muted);
  font-family: inherit; transition: all 0.15s;
}
.ai-tab.active { background: var(--primary); color: white; border-color: var(--primary); }

.ai-progress { display: flex; align-items: center; gap: 12px; margin-bottom: 14px; }
.ai-dots { display: flex; gap: 6px; }
.ai-dot {
  width: 8px; height: 8px; border-radius: 50%;
  background: var(--border); transition: all 0.2s;
}
.ai-dot.active { background: var(--primary); transform: scale(1.25); }
.ai-dot.done { background: var(--primary); opacity: 0.45; }
.ai-progress-label { font-size: 12px; color: var(--text-muted); font-weight: 500; }

.ai-question { font-size: 15px; font-weight: 600; margin-bottom: 12px; line-height: 1.5; }

.ai-textarea {
  width: 100%; padding: 9px 13px;
  border: 1px solid var(--border); border-radius: 8px;
  font-size: 14px; font-family: inherit;
  color: var(--text); background: var(--bg);
  resize: vertical; outline: none;
  transition: border-color 0.15s, box-shadow 0.15s;
  min-height: 72px; line-height: 1.6;
}
.ai-textarea:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(99,102,241,0.12);
}

.ai-spinner {
  width: 34px; height: 34px;
  border: 3px solid var(--border);
  border-top-color: var(--primary);
  border-radius: 50%;
  animation: spin 0.7s linear infinite;
  margin: 0 auto;
}
@keyframes spin { to { transform: rotate(360deg); } }

.ai-success {
  background: #dcfce7; color: #15803d;
  border-radius: 8px; padding: 12px 16px;
  font-size: 14px; font-weight: 500;
}
body.dark .ai-success { background: #14532d; color: #86efac; }

/* ── Paste zone ───────────────────────────────── */
.paste-zone {
  border: 2px dashed var(--border);
  border-radius: var(--radius);
  padding: 36px 20px;
  text-align: center;
  cursor: pointer;
  color: var(--text-muted);
  font-size: 14px;
  outline: none;
  transition: all 0.2s;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
}
.paste-zone:focus, .paste-zone.dragover {
  border-color: var(--primary);
  background: var(--primary-light);
  color: var(--primary);
}
.paste-icon { font-size: 36px; margin-bottom: 6px; }

.thumbnails-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 14px;
}

.thumb-item {
  position: relative;
  width: 110px;
}
.thumb-item img {
  width: 110px;
  height: 80px;
  object-fit: cover;
  border-radius: 8px;
  border: 2px solid var(--border);
  display: block;
}
.thumb-number {
  font-size: 11px;
  text-align: center;
  color: var(--text-muted);
  margin-top: 5px;
  font-weight: 600;
}
.thumb-remove {
  position: absolute;
  top: -7px; right: -7px;
  width: 20px; height: 20px;
  background: var(--danger);
  color: white;
  border: none;
  border-radius: 50%;
  font-size: 13px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: inherit;
  line-height: 1;
}
.thumb-add {
  width: 110px; height: 80px;
  border: 2px dashed var(--border);
  border-radius: 8px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all 0.15s;
}
.thumb-add:hover { border-color: var(--primary); background: var(--primary-light); }

.ai-info-box {
  margin-top: 12px;
  padding: 10px 14px;
  background: var(--primary-light);
  color: var(--primary);
  border-radius: 8px;
  font-size: 13px;
  font-weight: 500;
}

/* ── Proportion cards ────────────────────────── */
.proporcion-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}
.prop-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 5px;
  padding: 14px 12px 10px;
  border: 2px solid var(--border);
  border-radius: 10px;
  cursor: pointer;
  transition: all 0.15s;
  min-width: 96px;
  text-align: center;
}
.prop-card:has(input:checked) {
  border-color: var(--primary);
  background: var(--primary-light);
}
.prop-card input { display: none; }
.prop-preview {
  background: var(--primary);
  border-radius: 3px;
  opacity: 0.5;
  transition: opacity 0.15s;
  flex-shrink: 0;
}
.prop-card:has(input:checked) .prop-preview { opacity: 1; }
.prop-ratio { font-size: 14px; font-weight: 700; color: var(--text); }
.prop-px { font-size: 11px; color: var(--text-muted); }
.prop-plats { font-size: 10px; color: var(--text-muted); line-height: 1.4; }
.prop-tag {
  font-size: 10px; font-weight: 600;
  color: var(--primary); text-transform: uppercase;
  letter-spacing: 0.04em; margin-top: 2px;
}

/* ── Red social pills ─────────────────────── */
.red-pill {
  cursor: pointer;
}
.red-pill input { display: none; }
.red-pill span {
  display: inline-block;
  padding: 6px 14px;
  border: 1.5px solid var(--border);
  border-radius: 100px;
  font-size: 13px;
  font-weight: 500;
  color: var(--text-muted);
  transition: all 0.15s;
}
.red-pill:has(input:checked) span {
  background: var(--primary);
  color: white;
  border-color: var(--primary);
}

/* ── Caption tabs ─────────────────────────── */
.caption-tabs { display: flex; gap: 8px; }
.caption-tab {
  padding: 7px 14px; border-radius: 8px;
  font-size: 13px; font-weight: 500;
  cursor: pointer;
  border: 1px solid var(--border);
  background: transparent; color: var(--text-muted);
  font-family: inherit; transition: all 0.15s;
}
.caption-tab.active { background: var(--primary); color: white; border-color: var(--primary); }

/* ── Form section hint ────────────────────── */
.form-section-hint {
  font-weight: 400;
  text-transform: none;
  letter-spacing: 0;
  font-size: 12px;
  color: var(--text-muted);
  margin-left: 6px;
}

/* ── Paste zone small variant ─────────────── */
.paste-zone-sm { padding: 22px 20px; }

/* ── Slide cards ──────────────────────────────── */
.slide-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px;
  box-shadow: var(--shadow);
  transition: box-shadow 0.15s;
}
.slide-card:hover { box-shadow: var(--shadow-hover); }

.slide-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 14px;
}

.slide-num {
  width: 30px; height: 30px;
  background: var(--primary-light);
  color: var(--primary);
  border-radius: 8px;
  display: flex; align-items: center; justify-content: center;
  font-size: 13px; font-weight: 700; flex-shrink: 0;
}

.slide-rol {
  font-size: 11px; font-weight: 700;
  color: var(--text-muted);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.slide-titulo {
  font-size: 18px;
  font-weight: 700;
  line-height: 1.3;
  margin-bottom: 10px;
  color: var(--text);
}

.slide-cuerpo {
  font-size: 14px;
  line-height: 1.75;
  color: var(--text);
  white-space: pre-line;
}

.slide-notas {
  margin-top: 14px;
  padding: 10px 14px;
  background: var(--bg);
  border-radius: 8px;
  font-size: 13px;
  color: var(--text-muted);
  border-left: 3px solid var(--primary);
  line-height: 1.5;
}

/* ── Modo cards (generación de imágenes) ──────── */
.modo-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
}
@media (max-width: 600px) { .modo-grid { grid-template-columns: 1fr; } }

.modo-card {
  display: flex; flex-direction: column; align-items: center; gap: 6px;
  padding: 18px 12px; border: 2px solid var(--border); border-radius: 12px;
  cursor: pointer; transition: all 0.15s; text-align: center;
}
.modo-card:has(input:checked) {
  border-color: var(--primary); background: var(--primary-light);
}
.modo-card input { display: none; }
.modo-icon { font-size: 26px; }
.modo-title { font-size: 14px; font-weight: 700; color: var(--text); }
.modo-desc { font-size: 12px; color: var(--text-muted); line-height: 1.4; }
.modo-precio { font-size: 12px; font-weight: 700; color: var(--text-muted); margin-top: 4px; }
.modo-precio.gratis { color: #10b981; }

/* ── Grid de imágenes generadas ───────────────── */
.imagenes-grid {
  display: flex; flex-wrap: wrap; gap: 16px;
}

/* ── Pestañas de ejemplos (pills) ─────────────── */
.ej-tabs {
  display: inline-flex;
  gap: 8px;
  margin-bottom: 24px;
}
.ej-tab {
  background: transparent;
  border: 1px solid var(--border);
  padding: 9px 20px;
  font-size: 13px;
  font-weight: 600;
  color: var(--text-muted);
  cursor: pointer;
  border-radius: 100px;
  transition: all 0.15s;
}
.ej-tab:hover {
  border-color: var(--primary);
  color: var(--text);
}
.ej-tab.active {
  background: var(--primary);
  color: #fff;
  border-color: var(--primary);
}

/* ── Chips de estilo visual ───────────────────── */
.estilo-chip {
  background: transparent;
  border: 1px solid var(--border);
  padding: 6px 12px;
  font-size: 12px;
  font-weight: 600;
  color: var(--text-muted);
  cursor: pointer;
  border-radius: 100px;
  transition: all 0.15s;
}
.estilo-chip:hover { border-color: var(--primary); color: var(--text); }
.estilo-chip.active {
  background: var(--primary);
  color: #fff;
  border-color: var(--primary);
}

/* ── Chips de filtro de categoría ─────────────── */
.cat-filtro {
  background: transparent;
  border: 1px solid var(--border);
  padding: 6px 14px;
  font-size: 12px;
  font-weight: 600;
  color: var(--text-muted);
  cursor: pointer;
  border-radius: 100px;
  transition: all 0.15s;
}
.cat-filtro:hover { border-color: var(--primary); color: var(--text); }
.cat-filtro.active {
  background: var(--primary);
  color: #fff;
  border-color: var(--primary);
}

/* ── Lightbox nav arrows ──────────────────────── */
.vp-arrow {
  width: 48px; height: 48px; border-radius: 50%;
  background: rgba(255,255,255,0.15);
  border: none; color: white; font-size: 28px;
  cursor: pointer; display: flex; align-items: center; justify-content: center;
  transition: background 0.15s; flex-shrink: 0;
}
.vp-arrow:hover { background: rgba(255,255,255,0.28); }

/* ── Coming soon tag ──────────────────────────── */
.coming-soon {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 4px 10px; border-radius: 100px;
  font-size: 11px; font-weight: 600;
  background: #fef9c3; color: #854d0e;
  text-transform: uppercase; letter-spacing: 0.05em;
}
body.dark .coming-soon { background: #422006; color: #fbbf24; }

/* ── Responsive / móvil ───────────────────────── */
@media (max-width: 768px) {
  body { display: block; }
  body.menu-open { overflow: hidden; }

  .mobile-topbar {
    position: fixed;
    inset: 0 0 auto 0;
    z-index: 300;
    height: 58px;
    padding: 0 16px;
    display: flex;
    align-items: center;
    gap: 12px;
    background: var(--surface);
    border-bottom: 1px solid var(--border);
    box-shadow: var(--shadow);
  }

  .mobile-menu-button {
    width: 42px;
    height: 42px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border: 1px solid var(--border);
    border-radius: 10px;
    background: var(--bg);
    color: var(--text);
    font: inherit;
    font-size: 20px;
    cursor: pointer;
  }

  .mobile-topbar-logo {
    color: var(--primary);
    font-size: 16px;
    font-weight: 700;
  }

  .sidebar {
    z-index: 320;
    width: min(84vw, 300px);
    transform: translateX(-100%);
    box-shadow: 12px 0 30px rgba(15, 23, 42, 0.18);
    transition: transform 0.22s ease, background 0.2s, border-color 0.2s;
  }

  body.menu-open .sidebar { transform: translateX(0); }

  .sidebar-backdrop {
    position: fixed;
    inset: 0;
    z-index: 310;
    background: rgba(15, 23, 42, 0.5);
  }

  body.menu-open .sidebar-backdrop { display: block; }

  .sidebar-header { padding-top: 15px; padding-bottom: 15px; }
  .nav-item { min-height: 44px; padding: 11px 12px; }

  .main {
    margin-left: 0;
    max-width: none;
    width: 100%;
    padding: 82px 16px 28px;
  }

  .page-header {
    align-items: stretch;
    flex-direction: column;
    margin-bottom: 20px;
    gap: 12px;
  }

  .page-title {
    font-size: 20px;
    overflow-wrap: anywhere;
  }

  .page-actions,
  .content-toolbar,
  .form-actions {
    flex-wrap: wrap;
    width: 100%;
  }

  .page-actions > .btn,
  .page-actions > form,
  .page-actions > form .btn,
  .form-actions > .btn,
  .form-actions > form,
  .form-actions > form .btn {
    flex: 1 1 auto;
    justify-content: center;
  }

  .btn { min-height: 44px; justify-content: center; }
  .btn-sm { min-height: 40px; }

  .card { padding: 18px 16px; }
  .cards-grid { grid-template-columns: minmax(0, 1fr); gap: 12px; }
  .detail-grid { grid-template-columns: minmax(0, 1fr); }
  .detail-grid > [style*="grid-column"] { grid-column: auto !important; }

  .responsive-grid-2,
  .responsive-grid-3 { grid-template-columns: minmax(0, 1fr); }

  .quick-actions { flex-direction: column; }
  .quick-actions .btn { width: 100%; }

  .login-page {
    display: flex;
    min-height: 100vh;
    padding: 20px;
  }

  input[type="text"], input[type="email"], input[type="password"], textarea, select {
    font-size: 16px;
  }

  input,
  textarea,
  select,
  .form-group,
  .ai-panel,
  .card { min-width: 0; }

  .ai-panel-body { padding: 16px; }
  .ai-tabs,
  .caption-tabs,
  .ej-tabs {
    display: flex;
    width: 100%;
    overflow-x: auto;
    padding-bottom: 4px;
    scrollbar-width: thin;
  }

  .ai-tab,
  .caption-tab,
  .ej-tab { flex: 0 0 auto; min-height: 42px; }

  .proporcion-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .prop-card { min-width: 0; }
  .paste-zone { padding: 26px 14px; }
  .thumbnails-grid { gap: 8px; }

  .trash-row {
    align-items: stretch;
    flex-wrap: wrap;
    gap: 10px;
  }

  .trash-row-content { flex-basis: 100%; }
  .trash-row > form { flex: 1 1 calc(50% - 5px); }
  .trash-row > form .btn { width: 100%; }

  .version-row { align-items: flex-start; flex-wrap: wrap; }
  .version-row > form { width: 100%; }
  .version-row > form .btn { width: 100%; }

  .content-toolbar { align-items: stretch !important; }
  .content-toolbar > span,
  .content-toolbar > .detail-label { flex: 1 0 100%; }
  .content-toolbar .btn { flex: 1 1 auto; }

  .imagenes-grid { justify-content: center; }

  .slide-card { min-width: 0; overflow: hidden; overflow-wrap: anywhere; }
  .slide-header { align-items: flex-start; flex-wrap: wrap; gap: 10px; }
  .slide-header > .btn { width: 100%; }

  .vp-arrow {
    position: absolute;
    width: 42px;
    height: 42px;
    z-index: 1;
  }
  .vp-arrow:first-child { left: 8px; }
  .vp-arrow:last-child { right: 8px; }

  #vpImagen { max-width: calc(100vw - 32px) !important; max-height: 68vh !important; }
  #lightbox > div { max-width: 100%; padding: 0 16px; }
  #lightbox > div > div { flex-wrap: wrap; justify-content: center; }

  .overlay-panel { padding: 28px 22px !important; }
  .empty-state { padding: 44px 12px; }
  .stat-card { padding: 22px 16px; }
  .stat-number { font-size: 36px; }
}

@media (max-width: 420px) {
  .main { padding-left: 12px; padding-right: 12px; }
  .proporcion-grid { grid-template-columns: minmax(0, 1fr); }
  .form-actions > * { flex-basis: 100%; }
  .form-actions .btn { width: 100%; }
}