/* trial/trial.css — Estilos para la herramienta de diagnóstico WordPress */

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

/* ── Modo oscuro (default) ─────────────────────────────────────────────── */
:root {
  --bg:       #0f172a;
  --surface:  #1e293b;
  --surface2: #263548;
  --border:   #334155;
  --p:        #6366f1;
  --p-hover:  #4f46e5;
  --ok:       #22c55e;
  --ok-bg:    rgba(34,197,94,.1);
  --err:      #ef4444;
  --err-bg:   rgba(239,68,68,.1);
  --warn:     #f59e0b;
  --warn-bg:  rgba(245,158,11,.1);
  --text:     #f1f5f9;
  --text2:    #a8b8cc;
  --text3:    #8899aa;
  --r:        12px;
  --r-sm:     8px;
  --shadow:   0 4px 24px rgba(0,0,0,.4);
  --bg-dots:  rgba(255,255,255,.03);
}

/* ── Modo claro ─────────────────────────────────────────────────────────── */
body.light-mode {
  --bg:       #f1f5f9;
  --surface:  #ffffff;
  --surface2: #f8fafc;
  --border:   #e2e8f0;
  --p:        #4f46e5;
  --p-hover:  #4338ca;
  --ok:       #16a34a;
  --ok-bg:    rgba(22,163,74,.1);
  --err:      #dc2626;
  --err-bg:   rgba(220,38,38,.1);
  --warn:     #d97706;
  --warn-bg:  rgba(217,119,6,.1);
  --text:     #0f172a;
  --text2:    #374151;
  --text3:    #4b5563;
  --shadow:   0 4px 24px rgba(0,0,0,.08);
  --bg-dots:  rgba(0,0,0,.04);
}

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', system-ui, sans-serif;
  background: var(--bg);
  color: var(--text);
  min-height: 100dvh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: flex-start;   /* No centra verticalmente — evita corte en mobile */
  padding: 72px 16px 40px;       /* top: espacio para botones flotantes */
  transition: background .3s, color .3s;
  background-image: radial-gradient(var(--bg-dots) 1px, transparent 1px);
  background-size: 24px 24px;
}

/* ── Card ─────────────────────────────────────────────────────────────── */
.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--r);
  box-shadow: var(--shadow);
  width: 100%;
  max-width: 780px;
  overflow: hidden;
  transition: background .3s, border-color .3s, box-shadow .3s;
}
/* Todas las cards comparten el mismo ancho máximo */
.card, .ud-card, .gen-card { width: 100%; max-width: 780px; }

/* ── Card header colapsable ────────────────────────────────────────────── */
.card-header {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 16px 20px;
  cursor: pointer;
  user-select: none;
  transition: background .2s;
  border-bottom: 1px solid transparent;
  transition: background .2s, border-color .3s;
}
.card-header:hover { background: rgba(99,102,241,.05); }
.card:not(.collapsed) .card-header { border-bottom-color: var(--border); }

.card-icon {
  width: 38px; height: 38px; flex-shrink: 0;
  background: linear-gradient(135deg, var(--p), #818cf8);
  border-radius: 10px;
  display: flex; align-items: center; justify-content: center;
  font-size: 17px;
  box-shadow: 0 4px 12px rgba(99,102,241,.35);
}
.card-header-text { flex: 1; min-width: 0; }
.card-title {
  font-size: .95rem; font-weight: 700;
  color: var(--text); margin: 0;
  display: flex; align-items: center; gap: 8px;
}
.card-subtitle { font-size: .73rem; color: var(--text3); margin: 2px 0 0; }

/* Punto de estado */
.card-dot {
  width: 7px; height: 7px; border-radius: 50%; flex-shrink: 0;
  background: var(--text3); transition: background .3s, box-shadow .3s;
}
.card-dot.dot-ok  { background: var(--ok);  box-shadow: 0 0 5px rgba(34,197,94,.6); }
.card-dot.dot-err { background: var(--err); box-shadow: 0 0 5px rgba(239,68,68,.6); }

/* Badge de estado */
.card-status-badge {
  font-size: .68rem; font-weight: 700; padding: 3px 9px;
  border-radius: 99px; flex-shrink: 0; letter-spacing: .03em;
}
.card-status-badge.status-ok      { background: var(--ok-bg);  color: var(--ok);  border: 1px solid rgba(34,197,94,.25); }
.card-status-badge.status-pending { background: rgba(99,102,241,.12); color: var(--p); border: 1px solid rgba(99,102,241,.25); }
.card-status-badge.status-err     { background: var(--err-bg); color: var(--err); border: 1px solid rgba(239,68,68,.25); }

/* Chevron animado */
.card-chevron {
  flex-shrink: 0; color: var(--text3);
  transition: transform .3s cubic-bezier(.34,1.28,.64,1), color .2s;
  display: flex; align-items: center;
}
.card.collapsed .card-chevron { transform: rotate(-90deg); }

/* Cuerpo */
.card-body { padding: 20px; }
.card.collapsed .card-body { display: none; }

/* ── Sección credenciales — estilos base ────────────────────────────────── */
/* display:none se fuerza con <style> inline en el <head> para evitar FOUC   */
.cred-section {
  background: var(--surface2);
  border: 1px solid rgba(99,102,241,.35);
  border-radius: var(--r);
  padding: 20px;
  margin-bottom: 20px;
  position: relative;
  overflow: hidden;
  box-shadow: 0 0 0 1px rgba(99,102,241,.12), 0 10px 36px rgba(99,102,241,.1);
}

/* ── Animación de apertura ───────────────────────────────────────────────── */
.cred-section.expanded {
  animation: section-expand 0.52s cubic-bezier(0.34, 1.28, 0.64, 1) forwards;
}
.cred-section.collapsing {
  animation: section-collapse 0.22s ease forwards;
}

@keyframes section-expand {
  from {
    opacity: 0;
    transform: translateY(-16px) scaleY(0.92);
    transform-origin: top center;
  }
  to {
    opacity: 1;
    transform: translateY(0) scaleY(1);
    transform-origin: top center;
  }
}
@keyframes section-collapse {
  from { opacity: 1; transform: translateY(0)   scaleY(1);    transform-origin: top center; }
  to   { opacity: 0; transform: translateY(-8px) scaleY(0.96); transform-origin: top center; }
}

/* ── Shimmer sweep al abrir ────────────────────────────────────────────── */
.cred-section.expanded::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(
    110deg,
    transparent 20%,
    rgba(99,102,241,.13) 45%,
    rgba(129,140,248,.18) 50%,
    rgba(99,102,241,.13) 55%,
    transparent 80%
  );
  transform: translateX(-100%) skewX(-8deg);
  animation: shimmer-sweep 0.65s ease 0.05s forwards;
  pointer-events: none;
  border-radius: inherit;
  z-index: 0;
}
@keyframes shimmer-sweep {
  0%   { transform: translateX(-110%) skewX(-8deg); opacity: 0; }
  15%  { opacity: 1; }
  100% { transform: translateX(120%)  skewX(-8deg); opacity: 0; }
}

/* ── Glow pulsante del borde al abrir ──────────────────────────────────── */
.cred-section.expanded::after {
  content: '';
  position: absolute;
  inset: -1px;
  border-radius: inherit;
  border: 1.5px solid rgba(99,102,241,.0);
  animation: border-glow-pulse 0.7s ease 0s forwards;
  pointer-events: none;
  z-index: 0;
}
@keyframes border-glow-pulse {
  0%   { border-color: rgba(99,102,241,.0);  box-shadow: none; }
  40%  { border-color: rgba(99,102,241,.65); box-shadow: 0 0 18px rgba(99,102,241,.35); }
  100% { border-color: rgba(99,102,241,.0);  box-shadow: none; }
}

/* ── Contenido interno siempre visible (z-index sobre pseudoelementos) ─── */
.cred-section > * { position: relative; z-index: 1; }
.cred-section-header {
  display: flex; align-items: center; gap: 10px;
  margin-bottom: 18px;
}
.cred-section-icon {
  width: 32px; height: 32px;
  background: linear-gradient(135deg, #6366f1, #818cf8);
  border-radius: 8px;
  display: flex; align-items: center; justify-content: center;
  font-size: 15px; flex-shrink: 0;
}
.cred-section-label {
  font-size: .72rem; font-weight: 700;
  text-transform: uppercase; letter-spacing: .08em; color: var(--p);
}
.cred-section-desc { font-size: .75rem; color: var(--text3); margin-top: 1px; }
.cred-divider {
  height: 1px; background: var(--border);
  margin: 0 -20px 18px; opacity: .6;
}

/* ── Grid de campos (1 fila en desktop, columna en mobile) ─────────────── */
.cred-fields-row {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 14px;
}
.cred-fields-row .form-group { margin-bottom: 0; }
@media (max-width: 600px) {
  .cred-fields-row { grid-template-columns: 1fr; gap: 12px; }
}

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

label {
  display: block;
  font-size: .78rem; font-weight: 600;
  color: var(--text2); text-transform: uppercase;
  letter-spacing: .06em; margin-bottom: 7px;
}

.input-wrap { position: relative; }
.input-icon {
  position: absolute; left: 13px; top: 50%; transform: translateY(-50%);
  font-size: 16px; pointer-events: none; opacity: .5;
}
input[type="url"],
input[type="text"],
input[type="password"] {
  width: 100%;
  background: var(--surface2);
  border: 1.5px solid var(--border);
  border-radius: var(--r-sm);
  color: var(--text);
  font-size: .95rem;
  padding: 11px 13px 11px 38px;
  outline: none;
  transition: border-color .2s, box-shadow .2s;
  -webkit-appearance: none;
}
input:focus {
  border-color: var(--p);
  box-shadow: 0 0 0 3px rgba(99,102,241,.18);
}
input.input-invalid {
  border-color: var(--err) !important;
  box-shadow: 0 0 0 3px rgba(239,68,68,.15) !important;
}
input::placeholder { color: var(--text3); }
.input-hint {
  font-size: .73rem; color: var(--text3);
  margin-top: 5px; padding-left: 2px;
}
.input-hint.hint-err { color: var(--err); }
.input-hint.hint-max { color: var(--err); font-weight: 600; }

/* Toggle password */
.pwd-toggle {
  position: absolute; right: 12px; top: 50%; transform: translateY(-50%);
  background: none; border: none; cursor: pointer;
  color: var(--text3); font-size: 15px; padding: 4px;
  line-height: 1; transition: color .15s;
}
.pwd-toggle:hover { color: var(--text2); }
input.has-toggle { padding-right: 40px; }

/* ── Botón ─────────────────────────────────────────────────────────────── */
.btn-test {
  width: 100%; margin-top: 8px;
  background: linear-gradient(135deg, var(--p), #818cf8);
  color: #fff; font-size: 1rem; font-weight: 600;
  border: none; border-radius: var(--r-sm);
  padding: 13px;
  cursor: pointer; letter-spacing: .01em;
  transition: opacity .2s, transform .15s, box-shadow .2s;
  box-shadow: 0 4px 14px rgba(99,102,241,.35);
  display: flex; align-items: center; justify-content: center; gap: 9px;
}
.btn-test:hover:not(:disabled) {
  opacity: .92; transform: translateY(-1px);
  box-shadow: 0 6px 20px rgba(99,102,241,.45);
}
.btn-test:active:not(:disabled) { transform: translateY(0); }
.btn-test:disabled { opacity: .55; cursor: not-allowed; }

/* Spinner */
.spin {
  width: 18px; height: 18px;
  border: 2px solid rgba(255,255,255,.3);
  border-top-color: #fff;
  border-radius: 50%;
  animation: spin .7s linear infinite;
  flex-shrink: 0;
}
@keyframes spin { to { transform: rotate(360deg); } }

/* ── Footer ─────────────────────────────────────────────────────────────── */
.page-footer {
  margin-top: 24px;
  font-size: .75rem; color: var(--text3); text-align: center;
}

/* ── Modal ─────────────────────────────────────────────────────────────── */
.modal-overlay {
  position: fixed; inset: 0; z-index: 9999;
  background: rgba(0,0,0,.6);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
  display: flex; align-items: center; justify-content: center;
  padding: 20px;
  opacity: 0; pointer-events: none;
  transition: opacity .25s;
}
.modal-overlay.open { opacity: 1; pointer-events: all; }

.modal {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 18px;
  box-shadow: 0 24px 64px rgba(0,0,0,.55);
  width: 100%; max-width: 360px;
  padding: 36px 28px 28px;
  text-align: center;
  transform: scale(.88) translateY(16px);
  transition: transform .28s cubic-bezier(.34,1.56,.64,1);
  position: relative;
}
.modal-overlay.open .modal { transform: scale(1) translateY(0); }

.modal-badge {
  width: 72px; height: 72px; border-radius: 50%;
  display: inline-flex; align-items: center; justify-content: center;
  font-size: 32px; margin-bottom: 20px; position: relative;
}
.modal-badge::before {
  content: '';
  position: absolute; inset: -6px; border-radius: 50%; opacity: .18;
}
.modal-badge::after {
  content: '';
  position: absolute; inset: -12px; border-radius: 50%;
  border: 1.5px solid; opacity: 0;
  animation: ring-pulse 2s ease-out infinite;
}
.modal-badge.warn-badge {
  background: rgba(245,158,11,.15);
  box-shadow: 0 0 0 8px rgba(245,158,11,.08);
}
.modal-badge.warn-badge::before { background: var(--warn); }
.modal-badge.warn-badge::after  { border-color: var(--warn); }

.modal-badge.ok-badge {
  background: rgba(34,197,94,.15);
  box-shadow: 0 0 0 8px rgba(34,197,94,.08);
}
.modal-badge.ok-badge::before { background: var(--ok); }
.modal-badge.ok-badge::after  { border-color: var(--ok); }

.modal-badge.err-badge {
  background: rgba(239,68,68,.15);
  box-shadow: 0 0 0 8px rgba(239,68,68,.08);
}
.modal-badge.err-badge::before { background: var(--err); }
.modal-badge.err-badge::after  { border-color: var(--err); }

@keyframes ring-pulse {
  0%   { inset: -8px;  opacity: .4; }
  100% { inset: -22px; opacity: 0; }
}

.modal-title {
  font-size: 1.15rem; font-weight: 700;
  color: var(--text); margin-bottom: 10px; letter-spacing: -.01em;
}
.modal-msg {
  font-size: .88rem; color: var(--text2);
  line-height: 1.6; margin-bottom: 20px;
}

/* Campos faltantes en modal validación */
.modal-fields { display: flex; flex-direction: column; gap: 8px; margin-bottom: 24px; }
.modal-field-item {
  display: flex; align-items: center; gap: 10px;
  background: rgba(245,158,11,.07);
  border: 1px solid rgba(245,158,11,.2);
  border-radius: 8px; padding: 9px 14px;
  font-size: .83rem; color: var(--warn); text-align: left;
}
.modal-field-item span { color: var(--text2); }

/* Chips dentro del modal resultado */
.modal-chips {
  display: flex; flex-wrap: wrap; gap: 8px;
  justify-content: center; margin-bottom: 24px;
}
.modal-chip {
  background: rgba(255,255,255,.06);
  border: 1px solid var(--border);
  border-radius: 20px; padding: 4px 14px;
  font-size: .78rem; color: var(--text2);
}
.modal-chip b { color: var(--text); }

.modal-btn {
  width: 100%; font-size: .95rem; font-weight: 700;
  border: none; border-radius: 10px; padding: 13px;
  cursor: pointer; letter-spacing: .01em;
  transition: opacity .15s, transform .15s;
}
.modal-btn:hover  { opacity: .9; transform: translateY(-1px); }
.modal-btn:active { transform: translateY(0); }
.modal-btn.warn-btn {
  background: linear-gradient(135deg, #f59e0b, #fbbf24);
  color: #0f172a; box-shadow: 0 4px 16px rgba(245,158,11,.35);
}
.modal-btn.ok-btn {
  background: linear-gradient(135deg, #22c55e, #4ade80);
  color: #052e16; box-shadow: 0 4px 16px rgba(34,197,94,.35);
}
.modal-btn.err-btn {
  background: linear-gradient(135deg, #ef4444, #f87171);
  color: #fff; box-shadow: 0 4px 16px rgba(239,68,68,.35);
}

/* ── Selector de modo ────────────────────────────────────────────────────── */
.mode-selector {
  display: flex;
  background: var(--surface2);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 4px;
  margin-bottom: 20px;
  gap: 4px;
}
.mode-btn {
  flex: 1;
  display: flex; align-items: center; justify-content: center; gap: 7px;
  background: transparent;
  border: none; border-radius: 7px;
  color: var(--text3);
  font-size: .85rem; font-weight: 600;
  padding: 10px 12px;
  cursor: pointer;
  transition: background .2s, color .2s, box-shadow .2s;
}
.mode-btn:hover:not(.active) {
  background: rgba(255,255,255,.05);
  color: var(--text2);
}
.mode-btn.active {
  background: var(--p);
  color: #fff;
  box-shadow: 0 2px 10px rgba(99,102,241,.35);
}
.mode-icon { font-size: 1rem; }
@media (max-width: 400px) {
  .mode-text { display: none; }
  .mode-icon { font-size: 1.2rem; }
}

/* ── Selector de sitio ──────────────────────────────────────────────────── */
.site-selector-wrap { margin-bottom: 4px; }
select {
  width: 100%;
  background: var(--surface2);
  border: 1.5px solid var(--border);
  border-radius: var(--r-sm);
  color: var(--text);
  font-size: .95rem;
  padding: 11px 13px 11px 38px;
  outline: none;
  cursor: pointer;
  transition: border-color .2s, box-shadow .2s;
  -webkit-appearance: none;
  appearance: none;
}
select:focus {
  border-color: var(--p);
  box-shadow: 0 0 0 3px rgba(99,102,241,.18);
}
select option { background: #1e293b; }

/* ── Campos readonly (modo guardado) ──────────────────────────────────────── */
input[readonly] {
  background: rgba(255,255,255,.03) !important;
  color: var(--text2) !important;
  cursor: default !important;
  border-color: rgba(99,102,241,.25) !important;
}
input[readonly]:focus {
  border-color: rgba(99,102,241,.25) !important;
  box-shadow: none !important;
}
.field-locked .input-icon { opacity: .35; }

/* ══════════════════════════════════════════════════════════════════════════ */
/* SECCIÓN: Generate Blog with AI — Rediseño hero + wizard compacto          */
/* ══════════════════════════════════════════════════════════════════════════ */

.gen-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--r);
  box-shadow: var(--shadow);
  width: 100%; max-width: 780px;
  margin-top: 20px;
  overflow: hidden;
  position: relative;
  transition: background .3s, border-color .3s;
}

/* ── Hero banner superior ────────────────────────────────────────────────── */
.gen-hero {
  position: relative;
  padding: 22px 24px 18px;
  overflow: hidden;
  border-bottom: 1px solid var(--border);
}
.gen-hero-bg {
  position: absolute; inset: 0;
  background: linear-gradient(135deg,
    rgba(34,197,94,.12) 0%,
    rgba(16,163,74,.06) 40%,
    rgba(99,102,241,.08) 100%);
  z-index: 0;
}
/* Patrón de puntos sutil en el hero */
.gen-hero-bg::after {
  content: '';
  position: absolute; inset: 0;
  background-image: radial-gradient(rgba(34,197,94,.15) 1px, transparent 1px);
  background-size: 18px 18px;
}
.gen-hero-content {
  position: relative; z-index: 1;
  display: flex; align-items: center; gap: 16px;
}
/* Icono con anillos orbitales */
.gen-hero-icon {
  position: relative; flex-shrink: 0;
  width: 52px; height: 52px;
  display: flex; align-items: center; justify-content: center;
}
.gen-hero-emoji {
  font-size: 1.6rem; position: relative; z-index: 2;
  filter: drop-shadow(0 2px 8px rgba(34,197,94,.5));
  animation: heroFloat 3s ease-in-out infinite;
}
@keyframes heroFloat {
  0%,100% { transform: translateY(0); }
  50%      { transform: translateY(-4px); }
}
.gen-hero-rings { position: absolute; inset: 0; }
.gen-ring {
  position: absolute; inset: 0; border-radius: 50%;
  border: 1.5px solid transparent;
}
.gen-ring-1 {
  border-top-color: rgba(34,197,94,.6);
  border-right-color: rgba(34,197,94,.2);
  animation: ringOrbit1 3s linear infinite;
}
.gen-ring-2 {
  inset: -6px;
  border-bottom-color: rgba(99,102,241,.5);
  border-left-color: rgba(99,102,241,.2);
  animation: ringOrbit2 5s linear infinite reverse;
}
@keyframes ringOrbit1 { to { transform: rotate(360deg); } }
@keyframes ringOrbit2 { to { transform: rotate(360deg); } }

.gen-hero-text { flex: 1; min-width: 0; }
.gen-hero-title {
  font-size: 1.1rem; font-weight: 900;
  color: var(--text); margin: 0 0 6px;
  letter-spacing: -.02em;
}
.gen-hero-chips {
  display: flex; flex-wrap: wrap; gap: 6px;
}
.gen-hero-chip {
  font-size: .65rem; font-weight: 700;
  color: rgba(34,197,94,.9);
  background: rgba(34,197,94,.1);
  border: 1px solid rgba(34,197,94,.2);
  border-radius: 99px; padding: 2px 9px;
  letter-spacing: .04em;
}

/* ── Cuerpo principal ────────────────────────────────────────────────────── */
.gen-body { padding: 0; }

/* ── Bloque genérico (sección numerada) ──────────────────────────────────── */
.gen-block {
  padding: 16px 20px;
  border-bottom: 1px solid var(--border);
}
.gen-block:last-child { border-bottom: none; }

.gen-block-label {
  display: flex; align-items: center; gap: 8px;
  font-size: .72rem; font-weight: 700;
  color: var(--text2); text-transform: uppercase;
  letter-spacing: .06em; margin-bottom: 10px;
}
.gen-block-num {
  font-size: .62rem; font-weight: 900;
  color: var(--p); background: rgba(99,102,241,.1);
  border: 1px solid rgba(99,102,241,.2);
  border-radius: 5px; padding: 0 5px;
  letter-spacing: .02em; font-variant-numeric: tabular-nums;
}

/* ── Keyword hero input ───────────────────────────────────────────────────── */
.gen-kw-field {
  position: relative; display: flex; align-items: center;
  background: var(--surface2);
  border: 2px solid rgba(34,197,94,.3);
  border-radius: 12px;
  transition: border-color .2s, box-shadow .2s;
  overflow: hidden;
}
.gen-kw-field:focus-within {
  border-color: #22c55e;
  box-shadow: 0 0 0 3px rgba(34,197,94,.15), 0 4px 16px rgba(34,197,94,.1);
}
.gen-kw-icon {
  padding: 0 12px; font-size: 1.1rem;
  flex-shrink: 0; opacity: .7;
}
.gen-kw-field input {
  flex: 1; border: none; background: transparent;
  color: var(--text); font-size: 1rem; font-weight: 500;
  padding: 13px 0;
  outline: none;
}
.gen-kw-field input::placeholder { color: var(--text3); font-weight: 400; font-size: .9rem; }
.gen-kw-counter {
  padding: 0 14px; font-size: .7rem;
  color: var(--text3); flex-shrink: 0;
  font-variant-numeric: tabular-nums;
  white-space: nowrap;
}

/* ── Configuración rápida — chip selectors ───────────────────────────────── */
.gen-config-row {
  display: flex; gap: 20px; flex-wrap: wrap; align-items: flex-start;
}
.gen-chip-group { display: flex; flex-direction: column; gap: 6px; }
.gen-chip-label {
  font-size: .65rem; font-weight: 700;
  color: var(--text3); text-transform: uppercase; letter-spacing: .06em;
}
.gen-chip-options { display: flex; gap: 6px; }
.gen-chip-opt {
  display: flex; cursor: pointer;
}
.gen-chip-opt input { display: none; }
.gen-chip-opt span {
  display: inline-flex; align-items: center; gap: 4px;
  font-size: .82rem; font-weight: 600;
  padding: 6px 14px; border-radius: 99px;
  border: 1.5px solid var(--border);
  background: var(--surface2);
  color: var(--text2);
  transition: all .15s;
  cursor: pointer;
  white-space: nowrap;
  -webkit-tap-highlight-color: transparent;
}
.gen-chip-opt input:checked + span {
  background: var(--p);
  border-color: var(--p);
  color: #fff;
  box-shadow: 0 2px 8px rgba(99,102,241,.35);
}
.gen-chip-opt:hover span { border-color: var(--p); color: var(--text); }

/* ── Textarea datos específicos ──────────────────────────────────────────── */
.gen-specific-wrap { position: relative; }
.gen-specific-wrap textarea {
  width: 100%; border-radius: 10px;
  padding: 11px 14px; font-size: .88rem;
  resize: vertical; min-height: 68px;
}
.gen-specific-footer {
  display: flex; align-items: center; justify-content: space-between;
  margin-top: 5px;
}
.gen-char-counter {
  font-size: .7rem; color: var(--text3);
  font-variant-numeric: tabular-nums; white-space: nowrap;
}

/* ── Textarea global (heredado) ──────────────────────────────────────────── */
textarea {
  width: 100%;
  background: var(--surface2);
  border: 1.5px solid var(--border);
  border-radius: var(--r-sm);
  color: var(--text);
  font-size: .9rem;
  padding: 10px 13px;
  outline: none; resize: vertical;
  transition: border-color .2s, box-shadow .2s;
  font-family: inherit;
  -webkit-appearance: none;
}
textarea:focus {
  border-color: var(--p);
  box-shadow: 0 0 0 3px rgba(99,102,241,.18);
}
textarea::placeholder { color: var(--text3); }

/* ── Badges ──────────────────────────────────────────────────────────────── */
.req-badge {
  font-size: .65rem; font-weight: 700;
  background: rgba(239,68,68,.12);
  color: var(--err); border-radius: 99px;
  padding: 1px 7px;
  letter-spacing: .04em; margin-left: 6px;
  border: 1px solid rgba(239,68,68,.2);
}
.opt-badge-gen {
  font-size: .65rem; color: var(--text3); font-weight: 500;
  background: rgba(100,116,139,.1); border-radius: 99px;
  padding: 1px 7px; margin-left: 6px;
  border: 1px solid rgba(100,116,139,.15);
}

/* ── Switch toggle ───────────────────────────────────────────────────────── */
.u-switch { position: relative; display: inline-block; width: 46px; height: 25px; flex-shrink: 0; }
.u-switch input { opacity: 0; width: 0; height: 0; }
.u-switch-slider {
  position: absolute; inset: 0;
  background: var(--border);
  border-radius: 99px;
  cursor: pointer;
  transition: background .25s;
  box-shadow: inset 0 1px 3px rgba(0,0,0,.2);
}
.u-switch-slider::before {
  content: '';
  position: absolute;
  width: 19px; height: 19px;
  left: 3px; top: 3px;
  background: #fff;
  border-radius: 50%;
  transition: transform .25s cubic-bezier(.34,1.56,.64,1);
  box-shadow: 0 1px 4px rgba(0,0,0,.25);
}
.u-switch input:checked + .u-switch-slider { background: var(--p); }
.u-switch input:checked + .u-switch-slider::before { transform: translateX(21px); }

/* ── Panel de media (video + imágenes) ───────────────────────────────────── */
.gen-media-panel {
  background: var(--surface2);
  border: 1px solid var(--border);
  border-radius: 12px;
  overflow: hidden;
}

/* Toggle de video dentro del panel */
.gen-media-toggle {
  display: flex; align-items: center; justify-content: space-between;
  padding: 12px 16px;
  transition: background .2s;
}
.gen-media-toggle:has(input:checked) { background: rgba(99,102,241,.05); }
.gen-media-toggle-left { display: flex; align-items: center; gap: 10px; }
.gen-media-icon {
  width: 34px; height: 34px; border-radius: 8px;
  display: flex; align-items: center; justify-content: center;
  font-size: 1.1rem; flex-shrink: 0;
}
.gen-media-icon-video {
  background: linear-gradient(135deg, rgba(239,68,68,.15), rgba(239,68,68,.05));
  border: 1px solid rgba(239,68,68,.2);
}
.gen-media-toggle-title { font-size: .88rem; font-weight: 700; color: var(--text); }
.gen-media-toggle-sub   { font-size: .7rem; color: var(--text3); margin-top: 1px; }

/* Input URL de video */
.gen-video-input {
  display: flex; align-items: center; gap: 8px;
  padding: 0 16px 12px;
  background: rgba(239,68,68,.04);
}
.gen-video-input-icon { font-size: 1rem; flex-shrink: 0; opacity: .7; }
.gen-video-input input {
  flex: 1; border-radius: 8px;
  padding: 9px 12px 9px 12px;
  font-size: .88rem;
}

/* Divisor entre video e imágenes */
.gen-media-divider {
  height: 1px; background: var(--border); margin: 0;
}

/* Labels de imágenes */
.gen-imgs-label {
  display: flex; align-items: center; gap: 6px;
  font-size: .75rem; font-weight: 700; color: var(--text2);
  padding: 10px 16px 8px;
}
.gen-imgs-sub { color: var(--text3); font-weight: 400; margin-left: 2px; }

/* Grid horizontal de 3 dropzones iguales */
.gen-imgs-grid {
  display: grid; grid-template-columns: repeat(3, 1fr);
  gap: 8px; padding: 0 12px 12px;
}
.gen-img-slot { display: flex; flex-direction: column; gap: 4px; }
.gen-img-badge {
  font-size: .62rem; font-weight: 800;
  color: var(--text3); text-transform: uppercase;
  letter-spacing: .06em; text-align: center;
}
/* Dropzones más compactas en el nuevo grid */
.gen-imgs-grid .img-dropzone { min-height: 88px; }
.gen-imgs-grid .img-drop-inner { padding: 10px 6px; gap: 4px; }
.gen-imgs-grid .img-drop-text { font-size: .7rem; }
.gen-imgs-grid .img-drop-size { font-size: .62rem; }

/* ── Botón generar — versión mejorada ────────────────────────────────────── */
.btn-generate {
  width: calc(100% - 40px); margin: 16px 20px 20px;
  background: linear-gradient(135deg, #16a34a 0%, #22c55e 50%, #4ade80 100%);
  background-size: 200% 200%;
  color: #fff; font-size: .95rem; font-weight: 800;
  border: none; border-radius: 14px;
  padding: 15px 20px;
  cursor: pointer; letter-spacing: .01em;
  transition: transform .2s, box-shadow .2s, background-position .4s;
  box-shadow: 0 6px 24px rgba(34,197,94,.4), 0 2px 8px rgba(0,0,0,.15);
  display: flex; align-items: center; justify-content: center; gap: 10px;
  position: relative; overflow: hidden;
  -webkit-tap-highlight-color: transparent;
}
.btn-generate::before {
  content: '';
  position: absolute; inset: 0;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,.15), transparent);
  transform: translateX(-100%);
  transition: transform .5s ease;
}
.btn-generate:hover:not(:disabled)::before { transform: translateX(100%); }
.btn-generate:hover:not(:disabled) {
  transform: translateY(-2px);
  box-shadow: 0 10px 32px rgba(34,197,94,.5), 0 4px 12px rgba(0,0,0,.15);
  background-position: right center;
}
.btn-generate:active:not(:disabled) { transform: translateY(0) scale(.98); }
.btn-generate:disabled { opacity: .45; cursor: not-allowed; }
.btn-gen-icon { font-size: 1.1rem; }
.btn-gen-label { flex: 1; text-align: center; }
.btn-gen-arrow {
  font-size: 1.1rem; opacity: .7;
  transition: transform .2s;
}
.btn-generate:hover:not(:disabled) .btn-gen-arrow { transform: translateX(3px); opacity: 1; }

/* ── Responsive gen-card ─────────────────────────────────────────────────── */
@media (max-width: 640px) {
  .gen-hero { padding: 16px; }
  .gen-hero-title { font-size: .95rem; }
  .gen-hero-chips { gap: 4px; }
  .gen-hero-chip { font-size: .6rem; padding: 2px 7px; }
  .gen-block { padding: 14px 14px; }
  .gen-config-row { gap: 14px; }
  .gen-imgs-grid { grid-template-columns: 1fr; gap: 6px; }
  .gen-imgs-grid .img-dropzone { min-height: 72px; }
  .btn-generate { width: calc(100% - 28px); margin: 14px 14px 16px; }
  .gen-row-2 { grid-template-columns: 1fr; }
}
@media (max-width: 420px) {
  .gen-hero-content { gap: 12px; }
  .gen-hero-icon { width: 42px; height: 42px; }
  .gen-hero-emoji { font-size: 1.3rem; }
  .gen-kw-field input { font-size: .92rem; }
}

/* ── Grids heredados (usados internamente) ───────────────────────────────── */
.gen-row-2 {
  display: grid; grid-template-columns: 1fr 1fr;
  gap: 14px; margin-bottom: 14px;
}
.gen-row-3 {
  display: grid; grid-template-columns: 1fr 1fr 1fr;
  gap: 14px; margin-bottom: 14px;
}
.gen-row-2 .form-group,
.gen-row-3 .form-group { margin-bottom: 0; }

/* ── Modal de progreso ───────────────────────────────────────────────────── */
.progress-spinner {
  width: 52px; height: 52px; margin: 0 auto;
  border: 4px solid rgba(99,102,241,.2);
  border-top-color: var(--p);
  border-radius: 50%;
  animation: spin .8s linear infinite;
}
.progress-bar-wrap {
  height: 4px; background: rgba(255,255,255,.07);
  border-radius: 4px; overflow: hidden;
  margin: 16px 0 8px;
}
.progress-bar {
  height: 100%; width: 0;
  background: linear-gradient(90deg, var(--p), #818cf8);
  border-radius: 4px;
  transition: width .6s ease;
}
.progress-note {
  font-size: .75rem; color: var(--text3);
  text-align: center; line-height: 1.6;
}

/* ── Modal resultado generación ─────────────────────────────────────────── */
.gr-chips {
  display: flex; flex-wrap: wrap; gap: 8px;
  margin-bottom: 18px;
}
.gr-chip {
  background: rgba(255,255,255,.06);
  border: 1px solid var(--border);
  border-radius: 20px; padding: 4px 12px;
  font-size: .76rem; color: var(--text2);
}
.gr-chip b { color: var(--text); }
.gr-copy-block {
  background: var(--surface2);
  border: 1px solid var(--border);
  border-radius: var(--r-sm);
  padding: 12px 14px;
  margin-bottom: 10px;
  transition: border-color .2s;
}
.gr-copy-block:hover { border-color: rgba(99,102,241,.4); }
.gr-copy-block.copied { border-color: var(--ok); }
.gr-copy-label {
  font-size: .72rem; font-weight: 700;
  color: var(--text3); text-transform: uppercase;
  letter-spacing: .06em; margin-bottom: 6px;
}
.gr-copy-hint { color: var(--text3); font-weight: 400; text-transform: none; }
.gr-copy-row {
  display: flex; align-items: flex-start; gap: 8px;
}
.gr-copy-val {
  flex: 1;
  font-size: .85rem; color: var(--text);
  word-break: break-word; line-height: 1.5;
  user-select: all;
}
.gr-copy-btn {
  flex-shrink: 0;
  display: inline-flex; align-items: center; gap: 5px;
  padding: 5px 10px;
  background: var(--surface3, #f1f5f9);
  border: 1px solid var(--border);
  border-radius: var(--r-sm);
  font-size: .75rem; font-weight: 600;
  color: var(--text3);
  cursor: pointer;
  transition: background .15s, color .15s, border-color .15s;
  white-space: nowrap;
}
.gr-copy-btn:hover {
  background: rgba(99,102,241,.1);
  border-color: rgba(99,102,241,.4);
  color: var(--accent, #6366f1);
}
.gr-copy-btn svg { width: 14px; height: 14px; }
.gr-copy-btn-ok { display: none; }
.gr-copy-block.copied .gr-copy-btn {
  background: rgba(34,197,94,.12);
  border-color: var(--ok);
  color: var(--ok);
}
.gr-copy-block.copied .gr-copy-btn-label { display: none; }
.gr-copy-block.copied .gr-copy-btn-ok { display: inline; }
.gr-actions {
  display: flex; gap: 10px; margin-top: 16px;
}
.gr-btn {
  flex: 1; text-align: center;
  padding: 10px 14px;
  border-radius: var(--r-sm);
  font-size: .85rem; font-weight: 600;
  text-decoration: none;
  transition: opacity .15s, transform .15s;
}
.gr-btn:hover { opacity: .88; transform: translateY(-1px); }
.gr-btn-primary {
  background: linear-gradient(135deg, var(--p), #818cf8);
  color: #fff;
}
.gr-btn-secondary {
  background: var(--surface2);
  border: 1px solid var(--border);
  color: var(--text2);
}

/* ── Responsive generación ───────────────────────────────────────────────── */
@media (max-width: 600px) {
  .gen-row-2, .gen-row-3 { grid-template-columns: 1fr; }
  .gen-card { padding: 24px 20px; }
  .gr-actions { flex-direction: column; }
}

/* ── Imágenes manuales (dropzones) ──────────────────────────────────────── */
.manual-img-wrap {
  margin-top: 4px; padding: 14px;
  background: var(--surface2);
  border: 1px solid var(--border);
  border-radius: var(--r-sm);
}
.manual-img-header {
  display: flex; align-items: center; gap: 8px;
  margin-bottom: 12px; flex-wrap: wrap;
}
.manual-img-header strong { font-size: .875rem; color: var(--text); }
.manual-img-header span   { font-size: .78rem;  color: var(--text3); }
.manual-img-grid {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px;
}
.manual-img-label {
  display: block; font-size: .78rem; font-weight: 600;
  color: var(--text2); margin-bottom: 6px; letter-spacing: .02em;
}
.img-dropzone {
  position: relative; min-height: 118px;
  border: 2px dashed var(--border); border-radius: var(--r-sm);
  background: rgba(255,255,255,.03); cursor: pointer; overflow: hidden;
  display: flex; align-items: center; justify-content: center;
  transition: border-color .2s, background .2s, box-shadow .2s;
}
.img-dropzone:hover,
.img-dropzone.drag-over {
  border-color: var(--p);
  background: rgba(99,102,241,.06);
  box-shadow: 0 0 0 3px rgba(99,102,241,.12);
}
.img-dropzone.has-image { border-style: solid; border-color: var(--ok); }
.img-drop-inner {
  display: flex; flex-direction: column; align-items: center;
  gap: 6px; padding: 16px 10px; pointer-events: none;
  color: var(--text3); text-align: center;
}
.img-drop-inner svg { opacity: .45; }
.img-drop-text { font-size: .78rem; color: var(--text2); line-height: 1.4; }
.img-drop-text u { color: var(--p); text-decoration-color: rgba(99,102,241,.4); }
.img-drop-size {
  font-size: .7rem; color: var(--text3); font-family: monospace;
  background: rgba(255,255,255,.05); padding: 1px 7px; border-radius: 4px;
}
.img-drop-preview {
  position: absolute; inset: 0; width: 100%; height: 100%;
  object-fit: cover; border-radius: calc(var(--r-sm) - 2px);
}
.img-drop-clear {
  position: absolute; top: 6px; right: 6px;
  width: 24px; height: 24px; border-radius: 50%; border: none;
  background: rgba(0,0,0,.65); color: #fff; font-size: 13px;
  cursor: pointer; display: flex; align-items: center;
  justify-content: center; z-index: 2; transition: background .15s;
}
.img-drop-clear:hover { background: var(--err); }
.img-file-input {
  position: absolute; inset: 0; opacity: 0; cursor: pointer;
  width: 100%; height: 100%; z-index: 1;
}

/* ── Responsive ──────────────────────────────────────────────────────────── */
@media (max-width: 640px) {
  .manual-img-grid { grid-template-columns: 1fr; }
}
@media (max-width: 480px) {
  .card-body { padding: 16px; }
}

/* ══════════════════════════════════════════════════════════════
   BARRA FLOTANTE SUPERIOR — Dark mode + Idioma
   En desktop: botones separados esquina sup-derecha
   En mobile: barra pill compacta centrada arriba
   ══════════════════════════════════════════════════════════════ */

/* Contenedor flotante que agrupa ambos botones */
.floating-toolbar {
  position: fixed;
  top: 14px;
  right: 16px;
  z-index: 9999;
  display: flex;
  align-items: center;
  gap: 8px;
}

/* Dark mode dentro del toolbar */
.darkmode-toggle {
  width: 38px; height: 38px;
  border-radius: 50%;
  border: 1px solid var(--border);
  background: var(--surface2);
  color: var(--text2);
  cursor: pointer;
  display: flex; align-items: center; justify-content: center;
  font-size: 1em;
  box-shadow: 0 4px 14px rgba(0,0,0,.25);
  transition: background .2s, border-color .2s, transform .2s, box-shadow .2s, color .2s;
  flex-shrink: 0;
}
.darkmode-toggle:hover {
  border-color: var(--p);
  background: var(--surface);
  color: var(--text);
  transform: rotate(22deg) scale(1.1);
  box-shadow: 0 6px 18px rgba(99,102,241,.3);
}
.darkmode-toggle:active { transform: rotate(22deg) scale(.95); }
.darkmode-toggle .dm-icon-dark  { display: block; }
.darkmode-toggle .dm-icon-light { display: none; }
body.light-mode .darkmode-toggle .dm-icon-dark  { display: none; }
body.light-mode .darkmode-toggle .dm-icon-light { display: block; }


/* Transición global suave al cambiar modo */
*, *::before, *::after {
  transition-property: background, background-color, border-color, color, box-shadow;
  transition-duration: .25s;
  transition-timing-function: ease;
}

/* ══════════════════════════════════════════════════════════════
   BOTÓN DE IDIOMA — dentro de .floating-toolbar
   ══════════════════════════════════════════════════════════════ */
.lang-toggle {
  display: flex;
  align-items: center;
  gap: 8px;
  background: var(--surface2);
  border: 1px solid rgba(99,102,241,.4);
  border-radius: 99px;
  padding: 5px 12px 5px 5px;
  color: var(--text);
  font-size: 0.82rem;
  font-weight: 700;
  cursor: pointer;
  box-shadow: 0 4px 14px rgba(0,0,0,.25);
  transition: box-shadow .3s, transform .2s, border-color .3s, background .3s;
  letter-spacing: 0.04em;
  overflow: hidden;
  position: relative;
}

/* Shimmer sweep on hover */
.lang-toggle::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, transparent 0%, rgba(255,255,255,.07) 50%, transparent 100%);
  transform: translateX(-100%);
  transition: transform .4s ease;
  border-radius: inherit;
}
.lang-toggle:hover::before { transform: translateX(100%); }

.lang-toggle:hover {
  border-color: rgba(99,102,241,.8);
  box-shadow: 0 0 16px rgba(99,102,241,.4), 0 8px 28px rgba(0,0,0,.5);
  transform: translateY(-2px);
}
.lang-toggle:active { transform: translateY(0) scale(.97); }

/* Globo terráqueo con anillo orbitando */
.lang-globe-wrap {
  position: relative;
  width: 32px;
  height: 32px;
  flex-shrink: 0;
}
.lang-globe {
  width: 32px;
  height: 32px;
  background: linear-gradient(135deg, #3b82f6 0%, #6366f1 50%, #8b5cf6 100%);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.05em;
  box-shadow: 0 0 12px rgba(99,102,241,.5), inset 0 -3px 6px rgba(0,0,0,.25);
  animation: langGlobePulse 3s ease-in-out infinite;
  position: relative;
  z-index: 2;
}
@keyframes langGlobePulse {
  0%,100% { box-shadow: 0 0 10px rgba(99,102,241,.4), inset 0 -3px 6px rgba(0,0,0,.25); }
  50%      { box-shadow: 0 0 22px rgba(99,102,241,.75), inset 0 -3px 6px rgba(0,0,0,.25); }
}

/* Anillo orbital */
.lang-orbit {
  position: absolute;
  inset: -4px;
  border-radius: 50%;
  border: 1.5px solid transparent;
  border-top-color: rgba(99,102,241,.7);
  border-bottom-color: rgba(139,92,246,.4);
  animation: langOrbit 2.5s linear infinite;
  z-index: 1;
}
@keyframes langOrbit { to { transform: rotate(360deg); } }

/* Bandera + texto con flip al cambiar */
.lang-info {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 0;
  line-height: 1.1;
}
.lang-info-top {
  display: flex;
  align-items: center;
  gap: 5px;
}
#lang-toggle-flag {
  font-size: 1em;
  display: inline-block;
  animation: none;
}
#lang-toggle-flag.flip {
  animation: langFlagFlip .35s ease forwards;
}
@keyframes langFlagFlip {
  0%   { transform: rotateY(0deg) scale(1); }
  50%  { transform: rotateY(90deg) scale(.6); opacity: .3; }
  100% { transform: rotateY(0deg) scale(1); opacity: 1; }
}
#lang-toggle-lbl {
  font-size: 0.78rem;
  font-weight: 800;
  color: var(--text);
  letter-spacing: 0.06em;
}
.lang-toggle-hint {
  font-size: 0.62rem;
  color: var(--text3);
  font-weight: 400;
  letter-spacing: 0.02em;
}

/* ══════════════════════════════════════════════════════════════
   SECCIÓN: Datos del Usuario — Tarjeta de perfil compacta
   ══════════════════════════════════════════════════════════════ */
.ud-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--r);
  margin-bottom: 20px;
  box-shadow: var(--shadow);
  overflow: hidden;
  position: relative;
  transition: background .3s, border-color .3s;
  /* Mismo max-width que gen-card: heredado de la regla global */
}

/* Franja lateral izquierda (acento vertical) */
.ud-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; bottom: 0;
  width: 3px;
  background: linear-gradient(180deg, #6366f1, #8b5cf6, #a78bfa);
  border-radius: var(--r) 0 0 var(--r);
  z-index: 1;
}

/* ── Layout: avatar + campos en fila ────────────────────────── */
.ud-inner {
  display: flex;
  align-items: stretch;
  gap: 0;
}

/* Avatar / identidad visual lateral */
.ud-avatar-col {
  flex-shrink: 0;
  width: 72px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 6px;
  padding: 20px 0 14px 10px;
  position: relative;
}
.ud-avatar {
  width: 44px; height: 44px;
  background: linear-gradient(135deg, #6366f1, #8b5cf6);
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-size: 1.1rem;
  box-shadow: 0 4px 14px rgba(99,102,241,.4);
  flex-shrink: 0;
}
.ud-avatar-label {
  font-size: .55rem; font-weight: 800;
  color: var(--p); letter-spacing: .08em;
  text-transform: uppercase;
  writing-mode: vertical-lr;
  transform: rotate(180deg);
  opacity: .6;
}

/* Separador vertical */
.ud-divider-v {
  width: 1px;
  background: var(--border);
  margin: 14px 0;
  flex-shrink: 0;
}

/* Columna de campos — ocupa todo el resto */
.ud-fields-col {
  flex: 1;
  min-width: 0;
  padding: 16px 20px 14px;
}

/* Título compacto integrado en la columna */
.ud-heading {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 12px;
}
.ud-heading-title {
  font-size: .82rem; font-weight: 800;
  color: var(--text); letter-spacing: -.01em;
}
.ud-heading-sub {
  font-size: .68rem; color: var(--text3);
  margin-left: auto;
  display: flex; align-items: center; gap: 4px;
}
.ud-heading-sub svg { opacity: .5; color: var(--p); }

/* Grid 2×2 compacto: nombre full-width, luego país+teléfono, luego email full-width */
.ud-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
}
.ud-field { display: flex; flex-direction: column; gap: 4px; }
.ud-field-full { grid-column: 1 / -1; }

/* Label ultracompacto */
.ud-label {
  font-size: .67rem; font-weight: 700;
  color: var(--text3); letter-spacing: .05em;
  text-transform: uppercase;
  display: flex; align-items: center; gap: 5px;
  line-height: 1;
}
.ud-req {
  font-size: .58rem; font-weight: 600;
  color: var(--p); background: rgba(99,102,241,.12);
  border: 1px solid rgba(99,102,241,.2);
  padding: 0 5px; border-radius: 99px;
  letter-spacing: .02em; text-transform: none;
}
.ud-opt {
  font-size: .58rem; font-weight: 500;
  color: var(--text3); background: rgba(100,116,139,.1);
  border: 1px solid rgba(100,116,139,.15);
  padding: 0 5px; border-radius: 99px;
  text-transform: none;
}

/* Input wrapper compacto */
.ud-input-wrap { position: relative; display: flex; align-items: center; }
.ud-input-icon {
  position: absolute; left: 10px;
  color: var(--text3); display: flex; align-items: center;
  pointer-events: none; z-index: 1;
  transition: color .2s;
}
.ud-input {
  width: 100%;
  background: var(--surface2);
  border: 1.5px solid var(--border);
  border-radius: 8px;
  color: var(--text); font-size: .85rem;
  padding: 9px 10px 9px 34px;
  outline: none;
  transition: border-color .2s, box-shadow .2s, background .2s;
  appearance: none; -webkit-appearance: none;
}
.ud-input::placeholder { color: var(--text3); font-size: .83rem; }
.ud-input:focus {
  border-color: var(--p);
  box-shadow: 0 0 0 3px rgba(99,102,241,.13);
  background: var(--surface);
}
.ud-input-wrap:focus-within .ud-input-icon { color: var(--p); }

/* Error state — reutiliza .input-invalid + animación shake */
.ud-input.input-invalid {
  border-color: var(--err) !important;
  box-shadow: 0 0 0 3px rgba(239,68,68,.15) !important;
}
.ud-input-wrap:has(.input-invalid) .ud-input-icon { color: var(--err); }

/* Shake animation para campos inválidos */
@keyframes udShake {
  0%,100% { transform: translateX(0); }
  20%     { transform: translateX(-5px); }
  40%     { transform: translateX(5px); }
  60%     { transform: translateX(-4px); }
  80%     { transform: translateX(4px); }
}
.ud-shake { animation: udShake .35s ease; }

select.ud-input {
  cursor: pointer;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='11' height='11' viewBox='0 0 24 24' fill='none' stroke='%2394a3b8' stroke-width='2'%3E%3Cpolyline points='6 9 12 15 18 9'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 10px center;
  padding-right: 28px;
}
select.ud-input option { background: var(--surface2); }

/* Footer de privacidad — ultracompacto */
.ud-footer {
  display: flex; align-items: center; gap: 5px;
  padding: 7px 20px 10px 20px;
  margin-left: 73px;  /* alineado con ud-fields-col */
  border-top: 1px solid var(--border);
  font-size: .68rem; color: var(--text3);
}
.ud-footer svg { flex-shrink: 0; color: var(--p); opacity: .6; }

/* ── Responsive ───────────────────────────────────────────────── */
@media (max-width: 640px) {
  /* En mobile: quitar la columna avatar, todo en vertical */
  .ud-inner { flex-direction: column; }
  .ud-avatar-col { flex-direction: row; width: auto; padding: 14px 16px 0; justify-content: flex-start; }
  .ud-avatar-label { writing-mode: horizontal-tb; transform: none; }
  .ud-divider-v { display: none; }
  .ud-fields-col { padding: 12px 16px 12px; }
  .ud-grid { grid-template-columns: 1fr; gap: 8px; }
  .ud-field-full { grid-column: 1; }
  .ud-footer { margin-left: 0; padding: 8px 16px 12px; }
}

/* ══════════════════════════════════════════════════════════════
   RESPONSIVE GLOBAL — Mobile first
   Breakpoints: 480px (xs), 640px (sm), 780px (md)
   ══════════════════════════════════════════════════════════════ */

/* ── Tablet / Medium ─────────────────────────────────────────── */
@media (max-width: 860px) {
  body { padding: 72px 12px 36px; }
  .card, .ud-card, .gen-card { max-width: 100%; }
}

/* ── Mobile (< 640px) ────────────────────────────────────────── */
@media (max-width: 640px) {
  body { padding: 68px 10px 32px; }

  /* Toolbar compacto en mobile */
  .floating-toolbar { top: 10px; right: 10px; gap: 6px; }
  .darkmode-toggle  { width: 34px; height: 34px; font-size: .9em; }
  .lang-toggle      { padding: 4px 10px 4px 4px; font-size: .78rem; }
  .lang-globe, .lang-globe-wrap { width: 26px; height: 26px; }
  .lang-globe { font-size: .9em; }
  .lang-toggle-hint { display: none; }   /* ocultar hint en mobile para ahorrar espacio */

  /* Cards */
  .card-header { padding: 13px 14px; gap: 10px; }
  .card-icon   { width: 32px; height: 32px; font-size: 14px; border-radius: 8px; }
  .card-title  { font-size: .88rem; }
  .card-subtitle { font-size: .68rem; }
  .card-status-badge { font-size: .62rem; padding: 2px 7px; }
  .card-body   { padding: 14px; }

  /* Credenciales */
  .cred-section { padding: 14px; margin-bottom: 14px; }
  .cred-fields-row { grid-template-columns: 1fr; gap: 10px; }

  /* Generar Blog */
  .gen-card-header { padding: 16px 16px 14px; gap: 12px; }
  .gen-card-icon   { width: 38px; height: 38px; font-size: 17px; border-radius: 10px; }
  .gen-card-title  { font-size: .92rem; }
  .gen-card-subtitle { font-size: .68rem; }
  .gen-card-body-inner { padding: 16px; }
  .gen-row-2, .gen-row-3 { grid-template-columns: 1fr; gap: 10px; }
  .btn-generate { padding: 13px; font-size: .92rem; }

  /* Imágenes manuales — columna simple */
  .manual-img-grid { grid-template-columns: 1fr; gap: 8px; }

  /* Modal */
  .modal { max-width: calc(100vw - 24px); padding: 28px 18px 20px; border-radius: 14px; }
  .modal-badge { width: 58px; height: 58px; font-size: 26px; }

  /* Acciones del resultado */
  .gr-actions { flex-direction: column; }
  .gr-btn { text-align: center; }
}

/* ── Extra small (< 420px) ────────────────────────────────────── */
@media (max-width: 420px) {
  body { padding: 62px 8px 28px; }

  /* Toolbar muy compacto — solo iconos */
  .lang-info { display: none; }   /* ocultar texto, solo globo */
  .lang-toggle { padding: 4px 6px; border-radius: 50%; }
  .lang-globe-wrap { margin: 0; }

  /* Tipografía más pequeña */
  .card-title  { font-size: .82rem; }
  .gen-card-title { font-size: .86rem; }
  .ud-title    { font-size: .92rem; }

  /* Formularios */
  input[type="url"],
  input[type="text"],
  input[type="password"],
  .ud-input,
  textarea,
  select { font-size: .88rem; }

  /* Botones */
  .btn-test    { font-size: .88rem; padding: 11px; }
  .btn-generate { font-size: .88rem; padding: 12px; }
}

/* ── Modo landscape en móvil ─────────────────────────────────── */
@media (max-height: 500px) and (orientation: landscape) {
  body { padding: 56px 16px 20px; }
  .floating-toolbar { top: 8px; }
  .card-header { padding: 10px 16px; }
  .card-body   { padding: 12px 16px; }
  .gen-card-body-inner { padding: 12px 16px; }
}

/* ══════════════════════════════════════════════════════════════
   SECCIÓN BIENVENIDA — BlogPost365 Hero
   ══════════════════════════════════════════════════════════════ */
.welcome-hero {
  position: relative;
  width: 100%; max-width: 780px;
  border-radius: var(--r);
  overflow: hidden;
  margin-bottom: 16px;
  border: 1px solid var(--border);
  box-shadow: var(--shadow);
}

/* Fondo con gradiente + malla de puntos */
.wh-bg {
  position: absolute; inset: 0;
  background: linear-gradient(135deg,
    rgba(99,102,241,.18) 0%,
    rgba(139,92,246,.12) 40%,
    rgba(16,163,74,.10) 100%);
  z-index: 0;
}
.wh-bg::before {
  content: '';
  position: absolute; inset: 0;
  background-image:
    radial-gradient(rgba(99,102,241,.18) 1px, transparent 1px);
  background-size: 22px 22px;
}
/* Brillo superior izquierdo */
.wh-bg::after {
  content: '';
  position: absolute;
  top: -40px; left: -40px;
  width: 200px; height: 200px;
  background: radial-gradient(circle, rgba(99,102,241,.25) 0%, transparent 70%);
  pointer-events: none;
}

.wh-content {
  position: relative; z-index: 1;
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 20px 22px;
}

/* ── Lado izquierdo ──────────────────────────────────────────── */
.wh-left { flex: 1; min-width: 0; }

.wh-brand {
  display: flex; align-items: center; gap: 10px;
  margin-bottom: 10px;
}
.wh-logo {
  width: 34px; height: 34px; flex-shrink: 0;
  background: linear-gradient(135deg, #6366f1, #8b5cf6);
  border-radius: 10px;
  display: flex; align-items: center; justify-content: center;
  box-shadow: 0 4px 14px rgba(99,102,241,.45);
  animation: wh-logo-pulse 3s ease-in-out infinite;
}
@keyframes wh-logo-pulse {
  0%,100% { box-shadow: 0 4px 14px rgba(99,102,241,.45); }
  50%      { box-shadow: 0 4px 22px rgba(99,102,241,.75); }
}
.wh-logo-icon {
  font-size: 1rem; color: #fff; font-weight: 900;
  animation: wh-star-spin 6s linear infinite;
  display: inline-block;
}
@keyframes wh-star-spin {
  0%   { transform: rotate(0deg) scale(1); }
  50%  { transform: rotate(180deg) scale(1.15); }
  100% { transform: rotate(360deg) scale(1); }
}
.wh-brand-text {
  display: flex; flex-direction: column; gap: 0;
}
.wh-app-name {
  font-size: .95rem; font-weight: 900;
  color: var(--text); letter-spacing: -.02em;
  line-height: 1.1;
}
.wh-by {
  font-size: .65rem; color: var(--text3);
  line-height: 1.2;
}
.wh-company {
  color: var(--p); text-decoration: none; font-weight: 600;
  transition: opacity .15s;
}
.wh-company:hover { opacity: .75; }

.wh-headline {
  font-size: .95rem; font-weight: 800;
  color: var(--text); line-height: 1.25;
  margin: 0 0 10px;
  letter-spacing: -.02em;
}
.wh-headline-accent {
  background: linear-gradient(90deg, #22c55e, #4ade80);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.wh-pills {
  display: flex; flex-wrap: wrap; gap: 5px;
}
.wh-pill {
  font-size: .67rem; font-weight: 700;
  padding: 3px 10px; border-radius: 99px;
  background: rgba(255,255,255,.07);
  border: 1px solid rgba(255,255,255,.12);
  color: var(--text2);
  letter-spacing: .02em;
  backdrop-filter: blur(4px);
  transition: background .15s, border-color .15s, color .15s;
}
.wh-pill:hover {
  background: rgba(99,102,241,.15);
  border-color: rgba(99,102,241,.35);
  color: var(--text);
}
body.light-mode .wh-pill {
  background: rgba(0,0,0,.05);
  border-color: rgba(0,0,0,.1);
}

/* ── Lado derecho: stat de blogs gratis ─────────────────────── */
.wh-right { flex-shrink: 0; }

.wh-stat-card {
  display: flex; flex-direction: column;
  align-items: center; gap: 6px;
}
.wh-stat-ring {
  position: relative;
  width: 72px; height: 72px;
  display: flex; align-items: center; justify-content: center;
}
.wh-ring-svg {
  position: absolute; inset: 0; width: 100%; height: 100%;
  transform: rotate(-90deg);
}
.wh-ring-track {
  fill: none;
  stroke: rgba(99,102,241,.15);
  stroke-width: 5;
}
.wh-ring-fill {
  fill: none;
  stroke: url(#wh-grad);
  stroke-width: 5;
  stroke-linecap: round;
  stroke-dasharray: 213.6;   /* 2π × 34 */
  stroke-dashoffset: 0;      /* 100% lleno = 3/3 blogs */
  transition: stroke-dashoffset 1s cubic-bezier(.34,1.28,.64,1);
}
.wh-stat-num {
  position: relative; z-index: 1;
  font-size: 1.6rem; font-weight: 900;
  color: var(--text); letter-spacing: -.04em;
  line-height: 1;
}
.wh-stat-label {
  font-size: .65rem; font-weight: 600;
  color: var(--text3); text-align: center;
  line-height: 1.3; letter-spacing: .02em;
  text-transform: uppercase;
}

/* Definición del gradiente SVG */
.wh-svg-defs { position: absolute; width: 0; height: 0; }

/* ── Responsive ──────────────────────────────────────────────── */
@media (max-width: 480px) {
  .wh-content { padding: 16px; gap: 12px; }
  .wh-headline { font-size: .85rem; }
  .wh-stat-ring { width: 60px; height: 60px; }
  .wh-stat-num  { font-size: 1.3rem; }
  .wh-stat-label { font-size: .6rem; }
}
@media (max-width: 380px) {
  /* En pantallas muy pequeñas ocultar el stat ring */
  .wh-right { display: none; }
}

/* En mobile app-shell: welcome también máximo ancho */
@media (max-width: 767px) {
  .welcome-hero { max-width: 100%; margin-bottom: 12px; }
}

/* ══════════════════════════════════════════════════════════════
   MOBILE APP SHELL — Aspecto nativo iOS/Android
   Solo activo en pantallas ≤ 767px
   ══════════════════════════════════════════════════════════════ */

/* ── App shell container ─────────────────────────────────────── */
.app-shell {
  display: contents; /* en desktop no afecta el layout */
}

/* ── Desktop: ocultar elementos nativos ──────────────────────── */
.app-topbar,
.app-bottom-nav {
  display: none;
}
.app-screen {
  display: block !important; /* todas visibles en desktop */
}
.desktop-only {
  display: flex; /* visible en desktop */
}

/* ── Mobile: activar UI nativa ───────────────────────────────── */
@media (max-width: 767px) {

  /* Eliminar scroll del html/body — el scroll va en app-main */
  html, body {
    height: 100%;
    overflow: hidden;
    padding: 0 !important;  /* neutralizar cualquier padding global aplicado en breakpoints anteriores */
  }

  .app-shell {
    display: flex;
    flex-direction: column;
    height: 100vh;    /* fallback browsers viejos */
    height: 100dvh;   /* override: excluye barra del browser en Chrome/Safari mobile */
    overflow: hidden;
    position: fixed;
    inset: 0;
    /* inset: 0 ya fija top/bottom/left/right al viewport visible — garantiza que
       el shell nunca exceda la pantalla independientemente de las unidades de altura */
  }

  /* Topbar estilo nativa */
  .app-topbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 16px;
    padding-top: env(safe-area-inset-top, 0px);
    height: calc(56px + env(safe-area-inset-top, 0px));
    min-height: 56px;
    background: var(--surface);
    border-bottom: 1px solid var(--border);
    flex-shrink: 0;
    z-index: 100;
    box-shadow: 0 1px 0 var(--border);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
  }

  .app-topbar-left { display: flex; align-items: center; }
  .app-logo {
    font-size: .75rem; font-weight: 900;
    color: var(--p); letter-spacing: .08em;
    background: rgba(99,102,241,.12);
    border: 1px solid rgba(99,102,241,.25);
    border-radius: 6px;
    padding: 3px 8px;
  }

  .app-topbar-title {
    font-size: .95rem; font-weight: 700;
    color: var(--text); letter-spacing: -.01em;
    position: absolute; left: 50%; transform: translateX(-50%);
    pointer-events: none;
    white-space: nowrap;
  }

  .app-topbar-right {
    display: flex; align-items: center; gap: 6px;
    margin-left: auto;
  }

  .app-icon-btn {
    width: 36px; height: 36px; border-radius: 50%;
    border: 1px solid var(--border);
    background: var(--surface2);
    display: flex; align-items: center; justify-content: center;
    font-size: .95rem; cursor: pointer; color: var(--text);
    transition: background .15s, transform .1s;
    gap: 2px;
    -webkit-tap-highlight-color: transparent;
    touch-action: manipulation;
  }
  .app-icon-btn:active { transform: scale(.92); background: var(--border); }
  .app-icon-btn .dm-icon-dark  { display: block; }
  .app-icon-btn .dm-icon-light { display: none; }
  body.light-mode .app-icon-btn .dm-icon-dark  { display: none; }
  body.light-mode .app-icon-btn .dm-icon-light { display: block; }

  /* Main scrollable area */
  .app-main {
    flex: 1;
    min-height: 0;  /* crítico: permite que flex-item se comprima por debajo de su contenido */
    overflow: hidden;
    position: relative;
  }

  /* Pantallas — solo una visible a la vez */
  .app-screen {
    display: none !important;
    position: absolute;
    inset: 0;
    overflow-y: auto;
    overflow-x: hidden;
    -webkit-overflow-scrolling: touch;
    overscroll-behavior-y: contain;
    padding: 16px 12px;
    padding-bottom: calc(env(safe-area-inset-bottom, 0px) + 16px);
  }
  .app-screen.active {
    display: block !important;
    animation: screenFadeIn .2s ease forwards;
  }
  @keyframes screenFadeIn {
    from { opacity: .6; transform: translateY(6px); }
    to   { opacity: 1; transform: translateY(0); }
  }

  /* Cards full-width en mobile */
  .app-screen .card,
  .app-screen .ud-card,
  .app-screen .gen-card {
    max-width: 100%;
    border-radius: 16px;
    margin-bottom: 0;
  }

  /* Inputs: font-size 16px para evitar zoom en iOS */
  .app-screen input,
  .app-screen select,
  .app-screen textarea {
    font-size: 16px !important;
  }

  /* Tap targets mínimo 44px */
  .app-screen button,
  .app-screen .mode-btn,
  .app-screen .gen-toggle-row,
  .app-screen select {
    min-height: 44px;
  }
  .app-screen .btn-test,
  .app-screen .btn-generate {
    min-height: 52px;
    font-size: 1rem !important;
    border-radius: 14px;
  }

  /* Bottom navigation bar */
  .app-bottom-nav {
    display: flex;
    align-items: stretch;
    background: var(--surface);
    border-top: 1px solid var(--border);
    flex-shrink: 0;
    padding-bottom: env(safe-area-inset-bottom, 0px);
    z-index: 100;
    box-shadow: 0 -1px 0 var(--border), 0 -4px 20px rgba(0,0,0,.15);
  }

  .app-nav-item {
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 3px;
    padding: 8px 4px;
    background: transparent;
    border: none;
    color: var(--text3);
    cursor: pointer;
    transition: color .15s, background .15s;
    min-height: 56px;
    -webkit-tap-highlight-color: transparent;
    touch-action: manipulation;
    position: relative;
  }
  .app-nav-item:active { background: rgba(99,102,241,.06); }

  .app-nav-icon {
    font-size: 1.35rem;
    transition: transform .2s cubic-bezier(.34,1.56,.64,1);
    display: block;
    line-height: 1;
  }
  .app-nav-label {
    font-size: .65rem;
    font-weight: 600;
    letter-spacing: .02em;
    white-space: nowrap;
  }

  /* Tab activo */
  .app-nav-item.active {
    color: var(--p);
  }
  .app-nav-item.active .app-nav-icon {
    transform: translateY(-2px) scale(1.15);
  }
  /* Indicador activo — línea superior */
  .app-nav-item.active::before {
    content: '';
    position: absolute;
    top: 0; left: 25%; right: 25%;
    height: 2.5px;
    background: var(--p);
    border-radius: 0 0 3px 3px;
  }

  /* Ocultar floating toolbar en mobile */
  .floating-toolbar,
  .desktop-only {
    display: none !important;
  }

  /* Header de cards más compacto en mobile */
  .app-screen .card-header  { padding: 14px 16px; }
  .app-screen .card-body    { padding: 14px 16px; }
  .app-screen .gen-card-header { padding: 16px 16px 14px; gap: 12px; }
  .app-screen .gen-card-body-inner { padding: 16px; }
  .app-screen .ud-header    { padding: 16px 16px 14px; }
  .app-screen .ud-grid      { padding: 16px; }
  .app-screen .ud-footer    { padding: 10px 16px 14px; }

  /* Grids en 1 columna */
  .app-screen .gen-row-2,
  .app-screen .gen-row-3,
  .app-screen .cred-fields-row { grid-template-columns: 1fr; }

  /* Imágenes manuales en columna */
  .app-screen .manual-img-grid { grid-template-columns: 1fr; }

  /* Modal full-screen en mobile */
  .modal-overlay { padding: 0; align-items: flex-end; }
  .modal {
    border-radius: 24px 24px 0 0 !important;
    max-width: 100% !important;
    width: 100%;
    padding: 32px 20px calc(env(safe-area-inset-bottom, 16px) + 20px);
  }
  .modal-overlay.open .modal {
    transform: scale(1) translateY(0) !important;
  }
  /* Reset transform inicial para slide-up */
  .modal {
    transform: translateY(100%) !important;
    transition: transform .3s cubic-bezier(.32,0,.67,0) !important;
  }
  .modal-overlay.open .modal {
    transform: translateY(0) !important;
    transition: transform .35s cubic-bezier(.34,1.28,.64,1) !important;
  }

  /* Acciones del resultado en columna */
  .gr-actions { flex-direction: column; }
  .gr-btn { text-align: center; }

  /* Bottom sheet progress modal */
  #progress-modal .modal {
    text-align: center;
    padding-bottom: calc(env(safe-area-inset-bottom, 16px) + 28px);
  }

  /* Ocultar subtítulo largo del gen-card en mobile */
  .app-screen .gen-card-subtitle { display: none; }
}

/* ── theme-color en modo claro ────────────────────────────────── */
@media (max-width: 767px) {
  body.light-mode .app-topbar {
    background: rgba(248,250,252,.92);
    border-bottom-color: #e2e8f0;
  }
  body.light-mode .app-bottom-nav {
    background: rgba(255,255,255,.95);
    border-top-color: #e2e8f0;
  }
}