/* ============================================================
   Skill Analyzer · analyzer.css (Paso 4)
   ============================================================ */

:root {
  --sa-safe:      #2E7D32;
  --sa-safe-bg:   #E8F5E9;
  --sa-medium:    #F57F17;
  --sa-medium-bg: #FFF8E1;
  --sa-high:      #E65100;
  --sa-high-bg:   #FFF3E0;
  --sa-critical:    #C62828;
  --sa-critical-bg: #FFEBEE;
}

/* ── Main ──────────────────────────────────────────────────── */
.sa-main { max-width: 760px; margin: 0 auto; padding: 4rem 1.5rem 5rem; font-family: var(--font-family); }
@media (max-width: 640px) { .sa-main { padding: 2.5rem 1rem 4rem; } }

/* ── Hero ──────────────────────────────────────────────────── */
.sa-hero { text-align: center; margin-bottom: 2.5rem; }
.sa-hero-eyebrow { display: inline-block; font-size: 0.8rem; font-weight: 600; letter-spacing: 0.12em; text-transform: uppercase; color: var(--color-primary); margin-bottom: 1rem; padding: 0.35rem 0.85rem; background: rgba(26, 115, 232, 0.08); border-radius: 999px; }
.sa-hero-title { font-size: clamp(1.75rem, 4vw, 2.5rem); font-weight: 700; line-height: 1.15; color: var(--color-text); margin: 0 0 0.75rem; letter-spacing: -0.02em; }
.sa-hero-subtitle { font-size: 1.05rem; color: var(--color-text-soft); line-height: 1.55; margin: 0 auto 1.5rem; max-width: 520px; }
.sa-hero-cta { display: inline-flex; align-items: center; gap: 0.5rem; font-size: 0.92rem; font-weight: 500; color: var(--color-primary); text-decoration: none; padding: 0.5rem 0.9rem; border: 1px solid var(--color-border); border-radius: 999px; background: var(--color-card); transition: all 0.2s ease; }
.sa-hero-cta:hover { border-color: var(--color-primary); background: rgba(26, 115, 232, 0.04); transform: translateY(-1px); }
.sa-hero-cta svg { width: 16px; height: 16px; }

/* ── Dropzone ──────────────────────────────────────────────── */
.sa-dropzone { position: relative; background: var(--color-card); border: 2px dashed var(--color-border); border-radius: 16px; padding: 3.5rem 2rem; text-align: center; cursor: pointer; transition: all 0.25s ease; outline: none; }
.sa-dropzone:hover, .sa-dropzone:focus-visible { border-color: var(--color-primary); background: rgba(26, 115, 232, 0.02); }
.sa-dropzone.is-dragging { border-color: var(--color-primary); border-style: solid; background: rgba(26, 115, 232, 0.06); transform: scale(1.01); }
.sa-dropzone.is-invalid { border-color: #E53935; background: rgba(229, 57, 53, 0.03); animation: sa-shake 0.4s ease; }
@keyframes sa-shake { 0%,100% { transform: translateX(0); } 20%,60% { transform: translateX(-6px); } 40%,80% { transform: translateX(6px); } }
.sa-dropzone input[type="file"] { position: absolute; opacity: 0; width: 0.1px; height: 0.1px; pointer-events: none; }
.sa-dropzone-icon { width: 64px; height: 64px; margin: 0 auto 1.25rem; color: var(--color-primary); opacity: 0.9; transition: transform 0.3s ease; }
.sa-dropzone.is-dragging .sa-dropzone-icon { transform: scale(1.1) translateY(-4px); }
.sa-dropzone-title { font-size: 1.15rem; font-weight: 600; color: var(--color-text); margin: 0 0 0.35rem; }
.sa-dropzone-hint { font-size: 0.9rem; color: var(--color-text-soft); margin: 0 0 1.25rem; }
.sa-dropzone-specs { display: inline-flex; align-items: center; gap: 0.5rem; flex-wrap: wrap; justify-content: center; font-size: 0.8rem; color: var(--color-text-soft); }
.sa-dropzone-specs .sa-chip { display: inline-block; padding: 0.2rem 0.55rem; background: var(--color-bg); border: 1px solid var(--color-border); border-radius: 6px; font-family: 'Menlo', 'Monaco', monospace; font-size: 0.75rem; color: var(--color-text); }
.sa-dropzone-specs .sa-sep { color: var(--color-border); }

/* ── Preview ──────────────────────────────────────────────── */
.sa-preview { background: var(--color-card); border: 1px solid var(--color-border); border-radius: 16px; padding: 1.5rem; box-shadow: 0 2px 12px var(--color-shadow); animation: sa-slide-in 0.35s ease; }
@keyframes sa-slide-in { from { opacity: 0; transform: translateY(8px); } to { opacity: 1; transform: translateY(0); } }
.sa-preview-header { display: flex; align-items: center; gap: 0.6rem; font-size: 0.85rem; font-weight: 600; color: var(--sa-safe); margin-bottom: 1.25rem; padding-bottom: 1rem; border-bottom: 1px solid var(--color-border); }
.sa-preview-header svg { width: 18px; height: 18px; flex-shrink: 0; }
.sa-preview-body { display: flex; align-items: center; gap: 1rem; margin-bottom: 1.5rem; }
.sa-preview-icon { width: 48px; height: 48px; flex-shrink: 0; background: var(--color-bg); border-radius: 10px; display: flex; align-items: center; justify-content: center; color: var(--color-primary); }
.sa-preview-icon svg { width: 24px; height: 24px; }
.sa-preview-info { flex: 1; min-width: 0; }
.sa-preview-name { font-weight: 600; color: var(--color-text); font-size: 0.95rem; margin: 0 0 0.2rem; word-break: break-all; }
.sa-preview-meta { font-size: 0.82rem; color: var(--color-text-soft); }
.sa-preview-meta .sa-dot { margin: 0 0.4rem; opacity: 0.5; }
.sa-preview-content-head { font-size: 0.78rem; font-weight: 600; color: var(--color-text-soft); text-transform: uppercase; letter-spacing: 0.08em; margin-bottom: 0.5rem; }
.sa-preview-content { background: var(--color-bg); border: 1px solid var(--color-border); border-radius: 8px; padding: 0.9rem 1rem; font-family: 'Menlo', 'Monaco', monospace; font-size: 0.8rem; line-height: 1.55; color: var(--color-text); max-height: 160px; overflow: auto; white-space: pre-wrap; word-break: break-word; margin-bottom: 1.5rem; }
.sa-preview-content::-webkit-scrollbar { width: 8px; }
.sa-preview-content::-webkit-scrollbar-track { background: transparent; }
.sa-preview-content::-webkit-scrollbar-thumb { background: var(--color-border); border-radius: 4px; }
.sa-preview-actions { display: flex; gap: 0.75rem; justify-content: flex-end; flex-wrap: wrap; }

/* ── Botones ───────────────────────────────────────────────── */
.sa-btn { display: inline-flex; align-items: center; justify-content: center; gap: 0.5rem; padding: 0.75rem 1.4rem; border-radius: 10px; font-family: var(--font-family); font-size: 0.95rem; font-weight: 600; cursor: pointer; border: 1px solid transparent; transition: all 0.2s ease; text-decoration: none; line-height: 1; }
.sa-btn svg { width: 18px; height: 18px; }
.sa-btn-primary { background: var(--color-primary); color: #fff; }
.sa-btn-primary:hover:not(:disabled) { background: var(--color-primary-dark); transform: translateY(-1px); box-shadow: 0 4px 12px rgba(26, 115, 232, 0.25); }
.sa-btn-primary:disabled { opacity: 0.7; cursor: not-allowed; transform: none; box-shadow: none; }
.sa-btn-ghost { background: transparent; color: var(--color-text-soft); border-color: var(--color-border); }
.sa-btn-ghost:hover { background: var(--color-bg); color: var(--color-text); border-color: var(--color-text-soft); }
.sa-btn-success { background: var(--sa-safe) !important; }

/* ── Error ─────────────────────────────────────────────────── */
.sa-error { display: none; margin-top: 1rem; padding: 0.85rem 1.1rem; background: rgba(229, 57, 53, 0.08); border: 1px solid rgba(229, 57, 53, 0.3); border-left: 4px solid #E53935; border-radius: 8px; color: #B71C1C; font-size: 0.9rem; line-height: 1.45; }
.sa-error.is-visible { display: block; animation: sa-slide-in 0.25s ease; }
.sa-error strong { display: block; margin-bottom: 0.2rem; }

/* ── Notice ────────────────────────────────────────────────── */
.sa-notice { margin-top: 1.25rem; text-align: center; font-size: 0.82rem; color: var(--color-text-soft); }
.sa-notice .sa-notice-icon { display: inline-flex; vertical-align: middle; margin-right: 0.3rem; color: var(--color-primary); }
.sa-notice .sa-notice-icon svg { width: 14px; height: 14px; }

/* ══════════════════════════════════════════════════════════
   PROGRESO ANIMADO (overlay)
   ══════════════════════════════════════════════════════════ */
.sa-progress { position: fixed; inset: 0; background: rgba(248, 249, 250, 0.96); backdrop-filter: blur(6px); display: flex; align-items: center; justify-content: center; z-index: 9999; opacity: 0; pointer-events: none; transition: opacity 0.3s ease; }
.sa-progress.is-visible { opacity: 1; pointer-events: auto; }
.sa-progress-inner { background: var(--color-card); border: 1px solid var(--color-border); border-radius: 20px; padding: 2.5rem 2.5rem; box-shadow: 0 8px 40px rgba(0,0,0,0.1); max-width: 440px; width: calc(100% - 2rem); text-align: center; }
.sa-progress-pulse { width: 56px; height: 56px; margin: 0 auto 1.25rem; border-radius: 50%; background: linear-gradient(135deg, var(--color-primary), var(--color-primary-dark)); display: flex; align-items: center; justify-content: center; color: #fff; animation: sa-pulse 1.4s ease-in-out infinite; }
@keyframes sa-pulse { 0%, 100% { transform: scale(1); box-shadow: 0 0 0 0 rgba(26,115,232,0.45); } 50% { transform: scale(1.06); box-shadow: 0 0 0 16px rgba(26,115,232,0); } }
.sa-progress-pulse svg { width: 26px; height: 26px; }
.sa-progress-title { font-size: 1.15rem; font-weight: 700; color: var(--color-text); margin: 0 0 0.4rem; }
.sa-progress-subtitle { font-size: 0.9rem; color: var(--color-text-soft); margin: 0 0 1.75rem; }
.sa-progress-steps { list-style: none; padding: 0; margin: 0; text-align: left; }
.sa-progress-steps li { display: flex; align-items: center; gap: 0.7rem; padding: 0.55rem 0; font-size: 0.88rem; color: var(--color-text-soft); transition: color 0.3s ease; }
.sa-progress-steps li .sa-step-icon { width: 18px; height: 18px; border-radius: 50%; border: 2px solid var(--color-border); flex-shrink: 0; position: relative; transition: all 0.3s ease; }
.sa-progress-steps li.is-active { color: var(--color-text); font-weight: 500; }
.sa-progress-steps li.is-active .sa-step-icon { border-color: var(--color-primary); }
.sa-progress-steps li.is-active .sa-step-icon::after { content: ''; position: absolute; inset: 2px; border-radius: 50%; border: 2px solid var(--color-primary); border-top-color: transparent; animation: sa-spin-small 0.7s linear infinite; }
@keyframes sa-spin-small { to { transform: rotate(360deg); } }
.sa-progress-steps li.is-done { color: var(--sa-safe); }
.sa-progress-steps li.is-done .sa-step-icon { border-color: var(--sa-safe); background: var(--sa-safe); }
.sa-progress-steps li.is-done .sa-step-icon::after { content: '✓'; position: absolute; inset: 0; display: flex; align-items: center; justify-content: center; color: #fff; font-size: 0.7rem; font-weight: 700; }

/* ══════════════════════════════════════════════════════════
   RESULTADO
   ══════════════════════════════════════════════════════════ */
.sa-result { font-family: var(--font-family); min-height: 60vh; }
.sa-result-header { padding: 2.5rem 1.5rem 3rem; }
.sa-sev-bg-safe      { background: linear-gradient(180deg, var(--sa-safe-bg), transparent); border-bottom: 1px solid rgba(46,125,50,0.15); }
.sa-sev-bg-medium    { background: linear-gradient(180deg, var(--sa-medium-bg), transparent); border-bottom: 1px solid rgba(245,127,23,0.15); }
.sa-sev-bg-high      { background: linear-gradient(180deg, var(--sa-high-bg), transparent); border-bottom: 1px solid rgba(230,81,0,0.15); }
.sa-sev-bg-critical  { background: linear-gradient(180deg, var(--sa-critical-bg), transparent); border-bottom: 1px solid rgba(198,40,40,0.15); }
.sa-result-header-inner { max-width: 860px; margin: 0 auto; }
.sa-result-back { display: inline-flex; align-items: center; gap: 0.4rem; font-size: 0.88rem; font-weight: 500; color: var(--color-text-soft); text-decoration: none; margin-bottom: 1.5rem; transition: color 0.2s; }
.sa-result-back:hover { color: var(--color-primary); }
.sa-result-back svg { width: 16px; height: 16px; }
.sa-verdict { display: flex; align-items: center; gap: 1.25rem; margin-bottom: 1rem; }
.sa-verdict-icon { width: 64px; height: 64px; border-radius: 16px; background: #fff; display: flex; align-items: center; justify-content: center; font-size: 1.75rem; font-weight: 700; box-shadow: 0 2px 10px rgba(0,0,0,0.06); flex-shrink: 0; }
.sa-sev-safe     { color: var(--sa-safe); }
.sa-sev-medium   { color: var(--sa-medium); }
.sa-sev-high     { color: var(--sa-high); }
.sa-sev-critical { color: var(--sa-critical); }
.sa-verdict-label { font-size: 0.78rem; font-weight: 600; letter-spacing: 0.08em; text-transform: uppercase; color: var(--color-text-soft); margin-bottom: 0.2rem; }
.sa-verdict-title { font-size: clamp(1.75rem, 3.5vw, 2.25rem); font-weight: 800; color: var(--color-text); margin: 0; letter-spacing: -0.02em; }
.sa-result-filename { font-size: 0.9rem; color: var(--color-text); margin: 0; line-height: 1.7; }
.sa-result-filename code { background: rgba(0,0,0,0.05); padding: 0.15em 0.45em; border-radius: 4px; font-size: 0.85em; }
.sa-result-filename .sa-dot { opacity: 0.35; margin: 0 0.3rem; }
.sa-result-body { max-width: 860px; margin: 0 auto; padding: 2.5rem 1.5rem 5rem; display: flex; flex-direction: column; gap: 1.5rem; }

.sa-card { background: var(--color-card); border: 1px solid var(--color-border); border-radius: 16px; padding: 1.75rem; box-shadow: 0 1px 4px var(--color-shadow); }
.sa-card-title { font-size: 1.1rem; font-weight: 700; color: var(--color-text); margin: 0 0 1.1rem; display: flex; align-items: center; gap: 0.6rem; flex-wrap: wrap; }
.sa-card-text { font-size: 0.95rem; line-height: 1.65; color: var(--color-text); margin: 0 0 0.5rem; }
.sa-card-meta { font-size: 0.88rem; color: var(--color-text-soft); margin: 0.5rem 0 0; }
.sa-card-text.sa-empty { color: var(--color-text-soft); font-style: italic; }

.sa-badge { display: inline-flex; align-items: center; justify-content: center; min-width: 24px; height: 24px; padding: 0 0.55rem; border-radius: 999px; font-size: 0.75rem; font-weight: 700; letter-spacing: 0.02em; }
.sa-badge.sa-sev-safe     { background: var(--sa-safe-bg);     color: var(--sa-safe); }
.sa-badge.sa-sev-medium   { background: var(--sa-medium-bg);   color: var(--sa-medium); }
.sa-badge.sa-sev-high     { background: var(--sa-high-bg);     color: var(--sa-high); }
.sa-badge.sa-sev-critical { background: var(--sa-critical-bg); color: var(--sa-critical); }

/* Findings */
.sa-findings { display: flex; flex-direction: column; gap: 1rem; }
.sa-finding { background: var(--color-bg); border: 1px solid var(--color-border); border-radius: 12px; padding: 1.1rem 1.25rem; border-left-width: 4px; }
.sa-finding.sa-sev-critical { border-left-color: var(--sa-critical); }
.sa-finding.sa-sev-high     { border-left-color: var(--sa-high); }
.sa-finding.sa-sev-medium   { border-left-color: var(--sa-medium); }
.sa-finding-head { display: flex; align-items: center; gap: 0.6rem; margin-bottom: 0.5rem; flex-wrap: wrap; }
.sa-finding-sev { font-size: 0.68rem; font-weight: 700; letter-spacing: 0.08em; padding: 0.18rem 0.5rem; border-radius: 4px; }
.sa-finding-sev.sa-sev-critical { background: var(--sa-critical-bg); color: var(--sa-critical); }
.sa-finding-sev.sa-sev-high     { background: var(--sa-high-bg);     color: var(--sa-high); }
.sa-finding-sev.sa-sev-medium   { background: var(--sa-medium-bg);   color: var(--sa-medium); }
.sa-finding-cat { font-size: 0.8rem; color: var(--color-text-soft); font-weight: 500; }
.sa-finding-title { font-size: 1rem; font-weight: 600; color: var(--color-text); margin: 0 0 0.4rem; }
.sa-finding-desc { font-size: 0.9rem; color: var(--color-text); margin: 0 0 0.75rem; line-height: 1.55; }
.sa-finding-evidence { background: var(--color-card); border: 1px solid var(--color-border); border-radius: 6px; padding: 0.5rem 0.75rem; margin-bottom: 0.6rem; }
.sa-finding-evidence-label { display: block; font-size: 0.68rem; font-weight: 600; letter-spacing: 0.08em; text-transform: uppercase; color: var(--color-text-soft); margin-bottom: 0.2rem; }
.sa-finding-evidence code { font-family: Menlo, Monaco, monospace; font-size: 0.82rem; color: var(--color-text); word-break: break-all; }
.sa-finding-reco { font-size: 0.88rem; color: var(--color-text-soft); line-height: 1.55; }
.sa-finding-reco strong { color: var(--color-text); }

/* Translation */
.sa-details { border: 1px solid var(--color-border); border-radius: 8px; overflow: hidden; }
.sa-details summary { padding: 0.8rem 1rem; cursor: pointer; font-size: 0.9rem; font-weight: 500; color: var(--color-primary); background: var(--color-bg); user-select: none; }
.sa-details summary:hover { background: rgba(26,115,232,0.04); }
.sa-translation { background: var(--color-bg); padding: 1.25rem; font-family: Menlo, Monaco, monospace; font-size: 0.82rem; line-height: 1.6; color: var(--color-text); max-height: 400px; overflow: auto; white-space: pre-wrap; word-break: break-word; margin: 0; border-top: 1px solid var(--color-border); }

/* Improvements list */
.sa-improvements { list-style: none; padding: 0; margin: 0; display: flex; flex-direction: column; gap: 0.9rem; }
.sa-improvements li { background: var(--color-bg); border-left: 3px solid var(--color-primary); padding: 0.85rem 1.1rem; border-radius: 0 8px 8px 0; font-size: 0.9rem; line-height: 1.55; }
.sa-improvements li strong { display: block; color: var(--color-text); margin-bottom: 0.2rem; }
.sa-improvements li span { color: var(--color-text-soft); }

/* Meta block */
.sa-card-meta-block { background: var(--color-bg); }
.sa-meta-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(180px, 1fr)); gap: 1rem; margin: 0; }
.sa-meta-grid > div { margin: 0; }
.sa-meta-grid dt { font-size: 0.72rem; font-weight: 600; letter-spacing: 0.08em; text-transform: uppercase; color: var(--color-text-soft); margin-bottom: 0.25rem; }
.sa-meta-grid dd { font-size: 0.88rem; color: var(--color-text); margin: 0; }
.sa-meta-grid dd code { font-size: 0.82rem; background: var(--color-card); padding: 0.15em 0.45em; border-radius: 4px; border: 1px solid var(--color-border); }

/* ══════════════════════════════════════════════════════════
   NUEVO EN PASO 4
   ══════════════════════════════════════════════════════════ */

/* ── CTA Mejorar (en resultado.php) ────────────────────────── */
.sa-cta-improve {
  background: linear-gradient(135deg, rgba(26,115,232,0.06), rgba(26,115,232,0.02));
  border: 1px solid rgba(26,115,232,0.2);
  border-radius: 16px;
  padding: 1.75rem;
  display: flex;
  align-items: center;
  gap: 1.25rem;
  flex-wrap: wrap;
}
.sa-cta-improve-icon { font-size: 2rem; flex-shrink: 0; }
.sa-cta-improve-content { flex: 1; min-width: 240px; }
.sa-cta-improve-content h2 { font-size: 1.1rem; font-weight: 700; color: var(--color-text); margin: 0 0 0.4rem; }
.sa-cta-improve-content p { font-size: 0.92rem; color: var(--color-text-soft); line-height: 1.55; margin: 0; }
.sa-cta-improve-btn { flex-shrink: 0; }

/* ── Formulario mejorar ────────────────────────────────────── */
.sa-improve-main { max-width: 720px; margin: 0 auto; padding: 3rem 1.5rem 5rem; font-family: var(--font-family); }
@media (max-width: 640px) { .sa-improve-main { padding: 2rem 1rem 4rem; } }

.sa-improve-hero { margin-bottom: 2rem; }
.sa-improve-title { font-size: clamp(1.5rem, 3.5vw, 2rem); font-weight: 700; color: var(--color-text); margin: 0.75rem 0 0.5rem; letter-spacing: -0.02em; }
.sa-improve-subtitle { font-size: 0.98rem; color: var(--color-text-soft); line-height: 1.6; margin: 0; }
.sa-improve-subtitle code { background: var(--color-bg); padding: 0.1em 0.4em; border-radius: 4px; font-size: 0.9em; }

.sa-improve-notice { display: flex; gap: 0.85rem; align-items: flex-start; background: rgba(245,127,23,0.08); border: 1px solid rgba(245,127,23,0.25); border-left: 4px solid var(--sa-medium); border-radius: 10px; padding: 0.95rem 1.1rem; margin-bottom: 2rem; font-size: 0.9rem; line-height: 1.55; color: var(--color-text); }
.sa-improve-notice svg { width: 20px; height: 20px; color: var(--sa-medium); flex-shrink: 0; margin-top: 2px; }
.sa-improve-notice strong { display: block; margin-bottom: 0.2rem; }

.sa-improve-form { display: flex; flex-direction: column; gap: 2rem; }

.sa-field { display: flex; flex-direction: column; gap: 0.6rem; }
.sa-label { display: flex; align-items: center; gap: 0.6rem; font-size: 1rem; font-weight: 600; color: var(--color-text); margin: 0; }
.sa-label-num { display: inline-flex; align-items: center; justify-content: center; width: 26px; height: 26px; border-radius: 8px; background: var(--color-primary); color: #fff; font-size: 0.8rem; font-weight: 700; }
.sa-label-hint { font-size: 0.87rem; color: var(--color-text-soft); margin: -0.3rem 0 0.3rem; line-height: 1.5; }
.sa-field-help { font-size: 0.8rem; color: var(--color-text-soft); margin: 0; }
.sa-field-help code { background: var(--color-bg); padding: 0.1em 0.4em; border-radius: 4px; font-size: 0.85em; }

.sa-input, .sa-textarea {
  width: 100%; font-family: var(--font-family); font-size: 0.95rem; color: var(--color-text);
  background: var(--color-card); border: 1px solid var(--color-border); border-radius: 10px;
  padding: 0.75rem 1rem; transition: all 0.2s ease; outline: none;
}
.sa-input:focus, .sa-textarea:focus { border-color: var(--color-primary); box-shadow: 0 0 0 3px rgba(26,115,232,0.12); }
.sa-textarea { resize: vertical; min-height: 80px; line-height: 1.55; }
.sa-input:invalid:not(:placeholder-shown) { border-color: #E53935; }

.sa-checkboxes, .sa-radios { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 0.75rem; }
.sa-checkbox, .sa-radio { display: flex; align-items: flex-start; gap: 0.75rem; padding: 0.85rem 1rem; background: var(--color-card); border: 1px solid var(--color-border); border-radius: 10px; cursor: pointer; transition: all 0.2s ease; }
.sa-checkbox:hover, .sa-radio:hover { border-color: var(--color-primary); background: rgba(26,115,232,0.02); }
.sa-checkbox input, .sa-radio input { flex-shrink: 0; margin-top: 2px; accent-color: var(--color-primary); cursor: pointer; }
.sa-checkbox:has(input:checked), .sa-radio:has(input:checked) { border-color: var(--color-primary); background: rgba(26,115,232,0.04); }
.sa-check-body, .sa-radio span { display: flex; flex-direction: column; gap: 0.15rem; font-size: 0.9rem; line-height: 1.4; }
.sa-check-body strong, .sa-radio span strong { color: var(--color-text); font-weight: 600; }
.sa-check-body em, .sa-radio span em { font-style: normal; color: var(--color-text-soft); font-size: 0.82rem; }

.sa-improve-actions { display: flex; gap: 0.75rem; justify-content: flex-end; flex-wrap: wrap; margin-top: 1rem; }

/* ── Página mejorada.php ───────────────────────────────────── */
.sa-improved { font-family: var(--font-family); min-height: 60vh; }
.sa-improved-header { padding: 2.5rem 1.5rem 3rem; background: linear-gradient(180deg, rgba(26,115,232,0.06), transparent); border-bottom: 1px solid rgba(26,115,232,0.15); }
.sa-improved-header-inner { max-width: 960px; margin: 0 auto; }
.sa-improved-verdict { display: flex; align-items: center; gap: 1.25rem; margin-bottom: 0.75rem; }
.sa-improved-star { font-size: 3rem; line-height: 1; flex-shrink: 0; filter: drop-shadow(0 2px 8px rgba(245,127,23,0.35)); }
.sa-improved-notes { font-size: 0.95rem; color: var(--color-text-soft); line-height: 1.6; margin: 0; max-width: 700px; }

.sa-improved-body { max-width: 960px; margin: 0 auto; padding: 2.5rem 1.5rem 5rem; display: flex; flex-direction: column; gap: 1.5rem; }
.sa-improved-actions-top { display: flex; gap: 0.75rem; flex-wrap: wrap; }

/* Changes list */
.sa-changes-list { list-style: none; padding: 0; margin: 0; display: flex; flex-direction: column; gap: 0.8rem; }
.sa-changes-list li { display: flex; align-items: flex-start; gap: 0.85rem; padding: 0.85rem 1rem; background: var(--color-bg); border-radius: 10px; font-size: 0.9rem; line-height: 1.5; }
.sa-changes-list li strong { display: block; color: var(--color-text); margin-bottom: 0.15rem; }
.sa-changes-list li em { font-style: normal; color: var(--color-text-soft); font-size: 0.85rem; }
.sa-change-type { flex-shrink: 0; font-size: 0.7rem; font-weight: 700; letter-spacing: 0.06em; text-transform: uppercase; padding: 0.2rem 0.55rem; border-radius: 4px; white-space: nowrap; }
.sa-change-security    { background: var(--sa-critical-bg); color: var(--sa-critical); }
.sa-change-clarity     { background: rgba(26,115,232,0.1); color: var(--color-primary); }
.sa-change-structure   { background: var(--sa-medium-bg); color: var(--sa-medium); }
.sa-change-examples    { background: var(--sa-safe-bg); color: var(--sa-safe); }
.sa-change-translation { background: rgba(123,31,162,0.1); color: #7B1FA2; }
.sa-change-performance { background: rgba(0,137,123,0.1); color: #00897B; }

/* Code block */
.sa-code-block { background: var(--color-bg); border: 1px solid var(--color-border); border-radius: 10px; padding: 1.1rem 1.25rem; font-family: Menlo, Monaco, monospace; font-size: 0.8rem; line-height: 1.65; color: var(--color-text); max-height: 500px; overflow: auto; white-space: pre-wrap; word-break: break-word; margin: 0; }
.sa-code-block::-webkit-scrollbar { width: 8px; height: 8px; }
.sa-code-block::-webkit-scrollbar-track { background: transparent; }
.sa-code-block::-webkit-scrollbar-thumb { background: var(--color-border); border-radius: 4px; }

/* Comparativa */
.sa-toggle-compare { margin-left: auto; padding: 0.35rem 0.85rem; font-size: 0.82rem; font-weight: 500; color: var(--color-primary); background: transparent; border: 1px solid var(--color-border); border-radius: 999px; cursor: pointer; transition: all 0.2s ease; font-family: var(--font-family); }
.sa-toggle-compare:hover { border-color: var(--color-primary); background: rgba(26,115,232,0.04); }
.sa-compare { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; animation: sa-slide-in 0.35s ease; }
@media (max-width: 860px) { .sa-compare { grid-template-columns: 1fr; } }
.sa-compare-col { display: flex; flex-direction: column; gap: 0; }
.sa-compare-head { font-size: 0.78rem; font-weight: 700; letter-spacing: 0.08em; text-transform: uppercase; padding: 0.55rem 0.85rem; border-radius: 10px 10px 0 0; }
.sa-compare-head-orig { background: var(--color-bg); color: var(--color-text-soft); border: 1px solid var(--color-border); border-bottom: none; }
.sa-compare-head-new  { background: linear-gradient(135deg, rgba(26,115,232,0.1), rgba(26,115,232,0.04)); color: var(--color-primary); border: 1px solid rgba(26,115,232,0.25); border-bottom: none; }
.sa-compare-col .sa-code-block { border-radius: 0 0 10px 10px; max-height: 500px; }

/* ── Utilidades ────────────────────────────────────────────── */
.sa-hidden { display: none !important; }
.sa-spinner { display: inline-block; width: 16px; height: 16px; border: 2px solid rgba(255, 255, 255, 0.35); border-top-color: #fff; border-radius: 50%; animation: sa-spin 0.7s linear infinite; }
@keyframes sa-spin { to { transform: rotate(360deg); } }