/* Basic site layout and components for My Anki Decks */
:root{
  --bg:#f7f7f7;
  --card:#fff;
  --accent:#2b7cff;
  --muted:#666;
}
body{font-family:Inter, system-ui, Arial, sans-serif;background:var(--bg);color:#222;margin:0}
.container{max-width:980px;margin:28px auto;padding:0 18px}
.site-header{background:#fff;border-bottom:1px solid #e6e6e6}
.site-header .container{display:flex;align-items:center;justify-content:space-between;padding:14px 18px}
.brand{font-weight:700;color:var(--accent);text-decoration:none}
.header-inner{gap:16px;display:flex;align-items:center}
.brand-logo{height:34px;display:inline-block;vertical-align:middle;margin-right:8px;}
.brand-text{font-weight:700;color:var(--accent);font-size:18px;vertical-align:middle}
.main-nav a{margin-left:14px;color:#333;text-decoration:none}
.main-nav a{margin-left:14px;color:#333;text-decoration:none;padding:6px 8px;border-radius:8px;transition:transform .18s ease, color .18s ease, background .18s ease;display:inline-block}
.main-nav a:hover, .main-nav a:focus{color:var(--accent);background:rgba(43,124,255,0.08);transform:translateY(-2px);box-shadow:0 8px 20px rgba(43,124,255,0.06)}
.main-nav a:focus{outline:3px solid rgba(43,124,255,0.12);outline-offset:3px}
.main-nav a.active{color:var(--accent);font-weight:700}
.brand:hover .brand-text, .brand:focus .brand-text{color:var(--accent)}
.hero{padding:28px 0;text-align:center}
.hero .lead{color:var(--muted);max-width:720px;margin:10px auto}
.btn{background:var(--accent);color:#fff;padding:10px 14px;border-radius:8px;text-decoration:none;border:none;cursor:pointer}
.btn.ghost{background:transparent;color:var(--accent);border:1px solid var(--accent)}
.pricing-grid{display:flex;gap:16px}
.card.box{background:var(--card);padding:18px;border-radius:10px;box-shadow:0 6px 18px rgba(20,20,20,0.04)}
.deck-form{max-width:760px}
form .btn{margin-top:8px}
.how-list{padding-left:18px}
.site-footer{border-top:1px solid #eee;background:#fff;padding:14px 0;margin-top:36px}

/* Page hero used by smaller pages */
.page-hero{padding:36px 0;text-align:left}
.page-hero h1{font-size:28px;margin:0 0 6px}
.page-hero .lead{color:var(--muted);margin:0 0 10px}

/* HOW IT WORKS */
.how-steps{padding:18px; margin-left: 15%;}
.steps-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.step{background:var(--card);padding:18px;border-radius:10px;text-align:left}
.step-number{width:36px;height:36px;border-radius:50%;background:linear-gradient(180deg,#2b7cff,#4cc2ff);color:#fff;display:inline-flex;align-items:center;justify-content:center;font-weight:700;margin-bottom:8px}

/* DEMO PAGE */
.demo-page .demo-grid{display:grid;grid-template-columns:1fr 320px;gap:18px}
.deck-form textarea, .deck-form input, .deck-form select{width:100%;box-sizing:border-box;padding:10px;border:1px solid #e6eaf2;border-radius:8px;font-size:14px;margin-top:6px}
.deck-form p{margin:8px 0}

/* Inline spinner and message next to the generate button */
.spinner{
  border-radius:50%;
  border:2px solid rgba(0,0,0,0.08);
  border-top-color:var(--accent);
  width:18px;
  height:18px;
  animation: spin 1s linear infinite;
}

@keyframes spin{from{transform:rotate(0)}to{transform:rotate(360deg)}}

.inline-ok{color:green}
.inline-warn{color:orange}
.inline-hidden{display:none}

/* PRICING */
.pricing-grid{display:flex;gap:18px;align-items:stretch}
.pricing-card{text-align:center}
.pricing-card .price{font-size:20px;color:var(--accent);font-weight:700;margin:8px 0}

/* Improved pricing cards */
.pricing-grid{display:flex;gap:18px;align-items:stretch}
.pricing-card{flex:1;display:flex;flex-direction:column;align-items:stretch;padding:20px;border-radius:12px;border:1px solid #eef3f9;background:linear-gradient(180deg,#ffffff,#fbfdff);box-shadow:0 6px 18px rgba(10,30,60,0.04);transition:transform .15s ease,box-shadow .15s ease}
.pricing-card:hover{transform:translateY(-6px);box-shadow:0 18px 36px rgba(10,30,60,0.08)}
.pricing-card.recommended{border:1px solid rgba(43,124,255,0.15);box-shadow:0 18px 40px rgba(43,124,255,0.08)}
.pricing-card .title-row{display:flex;align-items:center;justify-content:space-between}
.pricing-card h3{margin:0 0 8px;font-size:18px}
.pricing-card .price{font-size:22px;color:var(--accent);margin:6px 0 12px}
.pricing-card .features{flex:1;text-align:left;padding-left:0;margin:0 0 12px 0;list-style:none}
.pricing-card .features li{display:flex;align-items:flex-start;gap:8px;padding:10px 0;border-bottom:1px dashed #f2f6fb;color:#213245}
.pricing-card .features li::before{content:'✔';display:inline-block;color:var(--accent);width:20px;margin-right:8px;font-weight:700;font-size:14px;line-height:1}
.pricing-card .features li.neg::before{content:'✖';color:#c34;margin-right:8px}
.pricing-card .muted{color:var(--muted);font-size:13px;margin-top:10px}
.pricing-card .cta{margin-top:12px}
.pricing-card .cta .btn{width:100%;display:block}
.ribbon{position:relative}
.ribbon::after{content:'MEJOR OPCIÓN';position:absolute;right:14px;top:-10px;background:linear-gradient(90deg,#2b7cff,#4cc2ff);color:#fff;padding:6px 10px;border-radius:6px;font-size:12px;font-weight:700;box-shadow:0 6px 18px rgba(43,124,255,0.12)}

@media(max-width:900px){.pricing-grid{flex-direction:column}}

@media(max-width:900px){.steps-grid{grid-template-columns:1fr 1fr}.demo-page .demo-grid{grid-template-columns:1fr}.pricing-grid{flex-direction:column}}

/* small responsive tweaks */
@media(max-width:720px){.pricing-grid{flex-direction:column}}

/* HERO RICH */
.hero-rich{padding:48px 0;background:linear-gradient(180deg, #f6fbff 0%, #ffffff 60%);
  width:100vw; position:relative; left:50%; right:50%; margin-left:-50vw; margin-right:-50vw;}
.hero-grid{max-width:980px;margin:0 auto;padding:0 18px;display:grid;grid-template-columns:1fr 360px;gap:28px;align-items:center}
.hero-left h1{font-size:36px;margin:0 0 10px}
.hero-left .lead{font-size:16px}
.hero-left .actions{margin-top:14px}
.hero-bullets{margin-top:12px;padding-left:18px;color:var(--muted)}
.sample-card{background:#fff;border-radius:12px;padding:18px;border:1px solid #eef3ff;box-shadow:0 8px 24px rgba(43,124,255,0.06)}
.sample-card .word{font-size:22px;font-weight:700;color:#0a2540}
.sample-card .pos{color:var(--muted);font-size:13px;margin-bottom:8px}
.sample-card .meaning{margin:8px 0;font-size:15px}
.sample-card .example{font-size:14px;color:#1f5fbf;margin-bottom:6px}
.sample-card .translation{font-size:13px;color:#666}

.features .grid{display:flex;gap:16px;margin-top:18px}
.feature{flex:1;background:transparent;padding:16px;border-radius:10px;display:flex;gap:12px;align-items:flex-start}
.feature .icon{width:48px;height:48px;background:linear-gradient(180deg,#eaf4ff,#fff);border-radius:10px;display:flex;align-items:center;justify-content:center}
.feature h3{margin:0;font-size:16px}
.feature p{margin:6px 0 0;color:var(--muted)}

.testimonials .card{background:linear-gradient(180deg,#fff,#fbfbff);border-radius:12px;padding:18px;margin-top:18px}
.testimonials blockquote{margin:0;font-style:italic;color:#06304a}
.testimonials footer{margin-top:8px;font-size:13px;color:var(--muted)}

@media(max-width:900px){.hero-grid{grid-template-columns:1fr}.features .grid{flex-direction:column}}

/* Auth / Signup / Login styles */
.auth-wrap {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 48px 16px;
}
.auth-card {
  width: 100%;
  max-width: 420px;
  background: #ffffff;
  border: 1px solid rgba(16,24,40,0.06);
  border-radius: 12px;
  box-shadow: 0 6px 20px rgba(2,6,23,0.06);
  padding: 28px 28px;
}
.auth-header {
  text-align: center;
  margin-bottom: 18px;
}
.auth-header h2 {
  margin: 0 0 6px 0;
  font-size: 20px;
  color: #0f172a;
}
.auth-header p {
  margin: 0;
  color: #475569;
  font-size: 13px;
}
.auth-form .form-row {
  margin-bottom: 12px;
}
.auth-form label {
  display: block;
  margin-bottom: 6px;
  font-size: 13px;
  color: #334155;
}
.auth-form input[type="text"],
.auth-form input[type="email"],
.auth-form input[type="password"] {
  width: 100%;
  padding: 10px 12px;
  border: 1px solid rgba(15,23,42,0.08);
  border-radius: 8px;
  background: #fbfdff;
  box-sizing: border-box;
  font-size: 14px;
  color: #0f172a;
}
.auth-form .help-text {
  font-size: 12px;
  color: #64748b;
  margin-top: 6px;
}
.auth-actions {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  margin-top: 12px;
}
.auth-actions .btn {
  flex: 1 1 auto;
  display: flex;
  align-items: center;
  justify-content: center;
  box-sizing: border-box;
  padding: 10px 14px;
  min-height: 44px;
  font-size: 14px;
  font-weight: 600;
  line-height: 1.2;
}

.auth-actions .btn.ghost { font-weight: 600; }
.auth-aux {
  text-align: center;
  margin-top: 14px;
  font-size: 13px;
}
.auth-aux a { color: #2563eb; text-decoration: none; }
.field-errors { color: #b91c1c; font-size: 13px; margin-top:6px; }

/* Google sign-in button */
.btn-google{
  display:flex;align-items:center;gap:10px;padding:12px 14px;border-radius:8px;border:1px solid rgba(16,24,40,0.06);background:#fff;color:#222;text-decoration:none;box-shadow:0 6px 18px rgba(2,6,23,0.04);font-weight:600;width:100%;max-width:360px;justify-content:center;box-sizing:border-box;margin:0 auto}
.btn-google:hover{transform:translateY(-2px);box-shadow:0 12px 30px rgba(2,6,23,0.06)}
.btn-google .g-icon{width:18px;height:18px;display:inline-block}

/* Or divider */
.or-divider{display:flex;align-items:center;gap:12px;margin:14px 0;justify-content:center}
.or-divider::before,.or-divider::after{content:'';flex:1;height:1px;background:linear-gradient(90deg,transparent,#e6eefc,transparent);max-width:180px}
.or-divider span{font-size:13px;color:#556;display:inline-block;padding:6px 8px;background:transparent}

/* Payment form preview styles */
.pay-form .field{margin-bottom:14px}
.pay-form label{display:block;margin-bottom:6px;color:#334155;font-weight:600}
.pay-form input[type="text"],.pay-form input[type="email"],.pay-form input[type="tel"]{width:100%;padding:10px;border:1px solid #e6eefc;border-radius:8px;background:#fbfdff}
.pay-form .two-col{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.pay-form .plans{display:flex;gap:12px}
.pay-form .plan{display:flex;align-items:center;gap:8px;padding:8px 10px;border-radius:8px;border:1px solid #eef3f9;background:#fff}
.pay-form .plan input{margin:0}
.payment-methods{display:flex;gap:10px}
.payment-methods .btn{min-width:160px}