@font-face {
  font-family: 'ChauPhilomeneOne-Regular';
  src: url('/01_Yo_nunca/src/fuentes/ChauPhilomeneOne-Regular.ttf') format('truetype');
  font-weight: normal;
  font-style: normal;
}

html, body { width: 100%; min-height: 100vh; margin: 0; }
body {
  font-family: 'ChauPhilomeneOne-Regular', system-ui, -apple-system, 'Segoe UI', Roboto, Arial, sans-serif;
  background: none;
  color: #fff;
}

#particles-js { position: fixed; inset: 0; z-index: -1; }

/* Header */
.sj-header { display: flex; align-items: center; justify-content: center; gap: 2vw; padding: 3vh 2vw 1vh; }
.sj-back { position: fixed; left: 2vw; top: max(2vh, env(safe-area-inset-top)); color: #fff; text-decoration: none; background: rgba(0,0,0,.35); padding: .6em 1.1em; border-radius: 999px; border: 1px solid rgba(255,255,255,.25); box-shadow: 0 8px 20px rgba(0,0,0,.25); transition: transform .2s, background .2s; }
.sj-back:hover { transform: translateY(-2px); background: rgba(0,0,0,.45); }
.sj-title { font-size: clamp(1.4rem, 4.6vw, 3rem); margin: 0; text-shadow: 0 6px 18px rgba(0,0,0,.4); letter-spacing: .5px; }

/* Layout */
.sj-container { display: grid; grid-template-columns: repeat(auto-fit, minmax(340px, 1fr)); gap: 2.2vw; max-width: min(1200px, 92vw); margin: 5vh auto 6vh; }
.sj-card { position: relative; background: rgba(255,255,255,.10); border: 1px solid rgba(255,255,255,.20); border-radius: 20px; padding: 2rem; box-shadow: 0 16px 44px rgba(0,0,0,.28); backdrop-filter: blur(12px); overflow: hidden; }
.sj-card::before { content: ''; position: absolute; inset: 0; background: radial-gradient(120% 120% at -10% -10%, rgba(255,255,255,.20), rgba(255,255,255,0) 40%), radial-gradient(100% 100% at 110% 110%, rgba(255,255,255,.12), rgba(255,255,255,0) 40%); pointer-events: none; }
.sj-card h2 { margin-top: 0; font-size: clamp(1.2rem, 3.2vw, 2rem); text-shadow: 0 4px 12px rgba(0,0,0,.35); letter-spacing: .3px; }

/* Fields */
.sj-field { display: grid; grid-template-columns: 1fr 1fr; align-items: center; gap: 1rem; margin: 1.1rem 0; }
.sj-field label { font-weight: 800; text-shadow: 0 2px 8px rgba(0,0,0,.25); letter-spacing: .2px; }
.sj-field input, .sj-field select { padding: .75rem 1rem; border-radius: 12px; border: 2px solid rgba(255,255,255,.22); background: rgba(255,255,255,.92); color: #111; font-size: 1.05rem; transition: box-shadow .2s, transform .1s, border-color .2s; }
.sj-field input:focus, .sj-field select:focus { outline: none; border-color: #014AAD; box-shadow: 0 0 0 .25rem rgba(1,74,173,.25); }

/* Save button */
.sj-save { margin-top: .6rem; background: linear-gradient(45deg, #28a745, #20c997); border: 0; color: #fff; padding: .9rem 1.6rem; border-radius: 999px; font-weight: 900; letter-spacing: .2px; cursor: pointer; box-shadow: 0 12px 28px rgba(32,201,151,.35); transition: transform .2s, box-shadow .2s, filter .2s; }
.sj-save:hover { transform: translateY(-2px); filter: brightness(1.05); box-shadow: 0 16px 34px rgba(32,201,151,.45); }

/* Footer */
.sj-footer { text-align: center; padding: 2.2vh 0; opacity: .9; text-shadow: 0 2px 10px rgba(0,0,0,.25); }

/* Sección de Tema */
.sj-theme-section {
  position: relative;
  background: rgba(255,255,255,.10);
  border: 1px solid rgba(255,255,255,.20);
  border-radius: 20px;
  padding: 2rem;
  box-shadow: 0 16px 44px rgba(0,0,0,.28);
  backdrop-filter: blur(12px);
  overflow: hidden;
  margin-top: 2vh;
  max-width: 400px;
  margin-left: auto;
  margin-right: auto;
}

.sj-theme-section::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(120% 120% at -10% -10%, rgba(255,255,255,.20), rgba(255,255,255,0) 40%), radial-gradient(100% 100% at 110% 110%, rgba(255,255,255,.12), rgba(255,255,255,0) 40%);
  pointer-events: none;
}

.sj-theme-section h2 {
  margin-top: 0;
  font-size: clamp(1.2rem, 3.2vw, 2rem);
  text-shadow: 0 4px 12px rgba(0,0,0,.35);
  letter-spacing: .3px;
  text-align: center;
}

/* Responsive */
@media (max-width: 768px) { .sj-field { grid-template-columns: 1fr; } }