/**
 * auth.css — Styles for login/register page (index.php)
 * Extracted from index.php inline <style> block.
 */
*{margin:0;padding:0;box-sizing:border-box}
body{font-family:'Inter',sans-serif;background:#0a0a1a;color:#e2e8f0;min-height:100vh;overflow-x:hidden;display:flex;flex-direction:column}
.bg{position:fixed;inset:0;z-index:0}
/* ─ Layout ─ */
.hero{display:flex;align-items:center;justify-content:center;min-height:100vh;padding:40px 0;position:relative;z-index:1}
.pricing-section{position:relative;z-index:1;padding:80px 20px;background:rgba(15,15,35,.7);border-top:1px solid rgba(99,102,241,.15)}
.pricing-container{max-width:1040px;margin:0 auto}
.p-card{background:rgba(22,22,50,.6);border:1px solid rgba(99,102,241,.15);border-radius:24px;padding:36px;text-align:center;transition:all .3s;position:relative}
.p-card:hover{transform:translateY(-8px);border-color:rgba(99,102,241,.4);background:rgba(30,30,60,.8);box-shadow:0 20px 40px rgba(0,0,0,.3)}
.p-card.highlighted{background:linear-gradient(180deg,rgba(30,30,65,.9) 0%,rgba(22,22,50,.9) 100%);border-color:rgba(99,102,241,.5);box-shadow:0 15px 50px rgba(99,102,241,.2);transform:scale(1.05)}
@media(max-width:900px){.p-card.highlighted{transform:scale(1)} .p-card.highlighted:hover{transform:translateY(-8px)}}
.p-card.highlighted:hover{transform:scale(1.05) translateY(-8px)}
.badge{position:absolute;top:-14px;left:50%;transform:translateX(-50%);background:linear-gradient(135deg,#6366f1,#8b5cf6);color:#fff;font-size:13px;font-weight:600;padding:6px 16px;border-radius:24px;letter-spacing:0.5px;box-shadow:0 4px 15px rgba(99,102,241,.4)}
.p-card h3{font-size:20px;color:#e2e8f0;font-weight:600;margin-bottom:12px}
.price{font-size:42px;font-weight:700;color:#fff;margin-bottom:28px;display:flex;justify-content:center;align-items:flex-start}
.price span{font-size:18px;color:#94a3b8;font-weight:500;margin-top:6px;margin-left:4px}
.p-features{list-style:none;text-align:left;margin-bottom:36px}
.p-features li{color:#94a3b8;font-size:14px;margin-bottom:14px;display:flex;align-items:flex-start;gap:10px;line-height:1.4}
.p-features li::before{content:'✓';color:#34d399;font-weight:bold;font-size:16px}
.p-btn{width:100%;padding:16px;border-radius:14px;border:1px solid rgba(99,102,241,.3);background:transparent;color:#fff;font-size:15px;font-weight:600;cursor:pointer;transition:all .3s}
.p-btn:hover{background:rgba(99,102,241,.1);border-color:rgba(99,102,241,.6)}
.p-card.highlighted .p-btn{background:linear-gradient(135deg,#6366f1,#8b5cf6);border:none;box-shadow:0 4px 15px rgba(99,102,241,.3)}
.p-card.highlighted .p-btn:hover{box-shadow:0 10px 25px rgba(99,102,241,.5);transform:translateY(-2px)}
.bg::before{content:'';position:absolute;top:-50%;left:-50%;width:200%;height:200%;background:radial-gradient(circle at 30% 40%,rgba(99,102,241,.15),transparent 50%),radial-gradient(circle at 70% 60%,rgba(139,92,246,.12),transparent 50%);animation:bgFloat 20s ease-in-out infinite}
@keyframes bgFloat{0%,100%{transform:translate(0,0)}50%{transform:translate(-3%,2%)}}
.container{position:relative;z-index:1;width:100%;max-width:1140px;padding:20px;display:flex;gap:32px;align-items:stretch;min-height:min(680px,90vh)}
/* ─ Intro Panel ─ */
.intro{flex:1;display:flex;flex-direction:column;justify-content:space-between;padding:20px 10px}
.intro-logo{margin-bottom:20px}
.intro-logo h1{font-size:30px;font-weight:700;background:linear-gradient(135deg,#6366f1,#a78bfa);-webkit-background-clip:text;-webkit-text-fill-color:transparent;margin-top:10px}
.intro-tagline{color:#94a3b8;font-size:13px;margin-top:4px}
.features{display:grid;grid-template-columns:repeat(2, 1fr);gap:12px;flex:1;align-content:center;margin-top:16px}
@media(max-width:992px){ .features{grid-template-columns:1fr} .feature:last-child:nth-child(odd){grid-column:auto} }
.feature{display:flex;gap:12px;align-items:flex-start;padding:12px 14px;border-radius:14px;background:rgba(22,22,50,.5);border:1px solid rgba(99,102,241,.1);transition:all .3s}
.feature:last-child:nth-child(odd){grid-column:1 / -1}
.feature:hover{background:rgba(22,22,50,.8);border-color:rgba(99,102,241,.25);transform:translateX(4px)}
.feature-icon{font-size:20px;flex-shrink:0;width:36px;height:36px;display:flex;align-items:center;justify-content:center;background:rgba(99,102,241,.1);border-radius:10px}
.feature strong{font-size:13px;font-weight:600;color:#e2e8f0;display:block;margin-bottom:2px}
.feature p{font-size:13px;color:#94a3b8;line-height:1.45;margin:0}
/* ─ Login Card ─ */
.card{background:rgba(22,22,50,.8);backdrop-filter:blur(20px);border:1px solid rgba(99,102,241,.2);border-radius:20px;padding:40px;box-shadow:0 25px 50px rgba(0,0,0,.4);width:100%;max-width:420px;flex-shrink:0;display:flex;flex-direction:column;justify-content:space-between}
.logo{text-align:center;margin-bottom:32px}
.logo h1{font-size:28px;font-weight:700;background:linear-gradient(135deg,#6366f1,#a78bfa);-webkit-background-clip:text;-webkit-text-fill-color:transparent}
.logo p{color:#94a3b8;font-size:13px;margin-top:4px}
.tabs{display:flex;gap:4px;background:rgba(15,15,35,.6);border-radius:12px;padding:4px;margin-bottom:28px}
.tab{flex:1;padding:10px;text-align:center;border-radius:10px;cursor:pointer;font-size:14px;font-weight:500;color:#94a3b8;transition:all .3s}
.tab.active{background:linear-gradient(135deg,#6366f1,#8b5cf6);color:#fff;box-shadow:0 4px 15px rgba(99,102,241,.4)}
.form{display:none}.form.active{display:block}
.field{margin-bottom:16px}
.field label{display:block;font-size:13px;font-weight:500;color:#94a3b8;margin-bottom:6px}
.field input{width:100%;padding:12px 16px;background:rgba(15,15,35,.6);border:1px solid rgba(99,102,241,.2);border-radius:10px;color:#e2e8f0;font-size:14px;font-family:inherit;transition:border-color .3s,box-shadow .3s;outline:none}
.field input:focus{border-color:#6366f1;box-shadow:0 0 0 3px rgba(99,102,241,.15)}
.field input::placeholder{color:#4a5568}
.row{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.btn{width:100%;padding:13px;background:linear-gradient(135deg,#6366f1,#8b5cf6);color:#fff;border:none;border-radius:10px;font-size:15px;font-weight:600;cursor:pointer;transition:all .3s;font-family:inherit;margin-top:8px}
.btn:hover{transform:translateY(-1px);box-shadow:0 8px 25px rgba(99,102,241,.4)}
.btn:active{transform:translateY(0)}
.btn:disabled{opacity:.6;cursor:not-allowed;transform:none}
.alert{padding:12px 16px;border-radius:10px;font-size:13px;margin-bottom:16px;display:none;animation:slideIn .3s}
.alert.success{display:block;background:rgba(34,197,94,.1);border:1px solid rgba(34,197,94,.3);color:#34d399}
.alert.error{display:block;background:rgba(239,68,68,.1);border:1px solid rgba(239,68,68,.3);color:#f87171}
@keyframes slideIn{from{opacity:0;transform:translateY(-8px)}to{opacity:1;transform:translateY(0)}}
.optional{font-size:11px;color:#64748b;font-weight:400}
.footer{text-align:center;margin-top:32px;font-size:12px;color:#64748b;display:flex;flex-direction:column;align-items:center;gap:12px;position:relative;z-index:2}
.footer-logo{display:inline-flex;align-items:center;gap:6px;font-weight:600;color:#e2e8f0;background:rgba(22,22,50,.5);padding:6px 14px;border-radius:20px;border:1px solid rgba(99,102,241,.15)}
.footer-logo span{background:linear-gradient(135deg,#6366f1,#a78bfa);-webkit-background-clip:text;-webkit-text-fill-color:transparent}
.footer-links{display:flex;flex-wrap:wrap;justify-content:center;gap:10px}
.footer-links a{display:inline-flex;align-items:center;gap:6px;color:#94a3b8;text-decoration:none;padding:6px 12px;background:rgba(15,15,35,.6);border:1px solid rgba(99,102,241,.1);border-radius:12px;transition:all .3s}
.footer-links a:hover{background:rgba(99,102,241,.1);color:#c7d2fe;border-color:rgba(99,102,241,.3);transform:translateY(-2px)}
.footer-links svg{width:14px;height:14px;fill:currentColor}
.footer-dev{color:#4a5568;font-size:11px;margin-top:4px}
/* On desktop: hide card logo (intro shows it); on mobile: hide intro-logo (card shows it) */
.logo{display:none}
.mobile-logo{display:none}
@media(min-width:769px){.logo{display:block}.logo img{display:none}}
@media(max-width:768px){
    .container{flex-direction:column;max-width:440px;padding:16px;gap:20px}
    .card{max-width:100%;order:-1;padding:24px 20px}
    .intro-logo{display:none}
    .intro{padding:0}
    .features{gap:8px}
    .logo{display:block}
    .mobile-logo{display:inline-block!important;width:48px!important;height:48px!important}
    .logo h1{font-size:24px}
    .footer{margin-top:20px}
}

/* ─ Light Theme Overrides ─ */
body.light-theme { background: #f8fafc; color: #0f172a; }
body.light-theme .card,
body.light-theme .p-card { background: #ffffff; border-color: #cbd5e1; box-shadow: 0 10px 25px rgba(0,0,0,.05); }
body.light-theme .pricing-section { background: #f1f5f9; border-top-color: #e2e8f0; }
body.light-theme .p-card:hover { background: #f8fafc; border-color: #8b5cf6; }
body.light-theme .p-card.highlighted { background: linear-gradient(180deg,#ffffff 0%,#f8fafc 100%); border-color:#8b5cf6; box-shadow:0 15px 40px rgba(139,92,246,.15); }
body.light-theme .p-card h3,
body.light-theme .price,
body.light-theme .feature strong,
body.light-theme .footer-logo,
body.light-theme .intro-logo h1,
body.light-theme .logo h1 { color: #0f172a; }
body.light-theme .intro-logo h1, body.light-theme .logo h1 { background: linear-gradient(135deg,#4f46e5,#7c3aed); -webkit-background-clip: text; -webkit-text-fill-color: transparent; }
body.light-theme .price span,
body.light-theme .p-features li,
body.light-theme .feature p,
body.light-theme .logo p,
body.light-theme .tab,
body.light-theme .field label,
body.light-theme .intro-tagline { color: #475569; }
body.light-theme .feature { background: #ffffff; border-color: #e2e8f0; }
body.light-theme .feature:hover { background: #f8fafc; border-color: #cbd5e1; }
body.light-theme .tabs { background: #f1f5f9; }
body.light-theme .tab.active { color: #ffffff; }
body.light-theme .field input { background: #ffffff; border-color: #cbd5e1; color: #0f172a; }
body.light-theme .field input:focus { border-color: #6366f1; box-shadow: 0 0 0 3px rgba(99,102,241,.1); }
body.light-theme .field input::placeholder { color: #94a3b8; }
body.light-theme .footer-logo,
body.light-theme .footer-links a { background: #ffffff; border-color: #e2e8f0; color: #475569; }
body.light-theme .footer-links a:hover { color: #4f46e5; background: #f8fafc; border-color: #cbd5e1; }
body.light-theme .p-btn { border-color: #cbd5e1; color: #475569; }
body.light-theme .p-btn:hover { background: #f8fafc; color: #4f46e5; border-color: #cbd5e1; }
body.light-theme .p-card.highlighted .p-btn { background: #6366f1; color: #ffffff; border-color: transparent; }
body.light-theme .p-card.highlighted .p-btn:hover { background: #4f46e5; color: #ffffff; }
body.light-theme .bg::before { background: radial-gradient(circle at 30% 40%, rgba(99,102,241,.08), transparent 50%), radial-gradient(circle at 70% 60%, rgba(139,92,246,.05), transparent 50%); }
body.light-theme .feature[style*="border-color:rgba(239,68,68,.3)"] { background: #fef2f2 !important; border-color: #fca5a5 !important; }
body.light-theme .feature-icon[style*="background:rgba(239,68,68,.15)"] { background: #fee2e2 !important; }
body.light-theme #themeToggleBtn { background: #ffffff !important; border-color: #cbd5e1 !important; color: #0f172a !important; box-shadow: 0 4px 10px rgba(0,0,0,.05) !important; }