:root{
  --blue:#3b82f6;--blue-2:#2563eb;--purple:#8b5cf6;--green:#10b981;
  --yellow:#f59e0b;--danger:#ef4444;--font:'DM Sans',sans-serif;
  --mono:'DM Mono',monospace;--ease:cubic-bezier(.22,.61,.36,1);
}
:root,[data-theme="dark"]{
  --bg:#0e1117;--bg-soft:#111722;--panel:#161b27;--panel-2:#1b2232;
  --border:#252d3d;--border-hi:#34405a;--text:#edf3ff;--muted:#8d9bb4;
  --muted-2:#596782;--blue-glow:rgba(59,130,246,.16);
  --shadow:0 24px 75px rgba(0,0,0,.4);color-scheme:dark;
}
[data-theme="light"]{
  --bg:#f6f8fc;--bg-soft:#eef2f8;--panel:#fff;--panel-2:#f7f9fd;
  --border:#e1e7f0;--border-hi:#c7d0df;--text:#121a29;--muted:#65728a;
  --muted-2:#9aa5b8;--blue-glow:rgba(59,130,246,.1);
  --shadow:0 24px 65px rgba(15,23,42,.12);color-scheme:light;
}
*{box-sizing:border-box}
html,body{margin:0;min-height:100%;font-family:var(--font);background:var(--bg);color:var(--text)}
body{
  min-height:100vh;background:
    radial-gradient(circle at 18% 10%,var(--blue-glow),transparent 30%),
    radial-gradient(circle at 82% 85%,rgba(139,92,246,.1),transparent 30%),
    var(--bg);
}
a{color:inherit}
button,input{font:inherit}
button{cursor:pointer}
.auth-layout{min-height:100vh;display:grid;grid-template-columns:minmax(320px,.82fr) minmax(520px,1.18fr)}
.auth-aside{
  position:relative;padding:38px clamp(28px,5vw,72px);display:flex;flex-direction:column;
  justify-content:space-between;border-right:1px solid var(--border);overflow:hidden;
}
.auth-aside::before{
  content:'';position:absolute;inset:0;pointer-events:none;
  background-image:linear-gradient(rgba(120,140,180,.05) 1px,transparent 1px),
    linear-gradient(90deg,rgba(120,140,180,.05) 1px,transparent 1px);
  background-size:48px 48px;mask-image:linear-gradient(to bottom,black,transparent 88%);
}
.brand{position:relative;z-index:1;display:inline-flex;align-items:center;width:max-content}
.brand img{display:none;width:auto;height:32px;max-width:205px;object-fit:contain}
[data-theme="dark"] .brand-dark{display:block}
[data-theme="light"] .brand-light{display:block}
.aside-copy{position:relative;z-index:1;max-width:500px;margin:68px 0}
.aside-badge{
  display:inline-flex;align-items:center;gap:8px;padding:7px 11px;border-radius:999px;
  border:1px solid rgba(59,130,246,.25);background:var(--blue-glow);color:var(--blue);
  text-transform:uppercase;letter-spacing:.07em;font-size:.69rem;font-weight:800;margin-bottom:22px;
}
.aside-copy h1{font-size:clamp(2.2rem,4.8vw,4rem);line-height:1;letter-spacing:-.05em;margin:0 0 20px}
.aside-copy h1 span{
  background:linear-gradient(135deg,#60a5fa,var(--blue),#a78bfa);
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
.aside-copy p{color:var(--muted);font-size:1rem;line-height:1.75;margin:0}
.aside-points{display:grid;gap:13px;margin-top:28px}
.aside-point{display:flex;gap:10px;align-items:center;color:var(--muted);font-size:.84rem}
.aside-point i{width:7px;height:7px;border-radius:50%;background:var(--green);box-shadow:0 0 0 5px rgba(16,185,129,.1)}
.aside-footer{position:relative;z-index:1;color:var(--muted-2);font-size:.72rem}
.auth-main{padding:32px clamp(20px,5vw,74px);display:flex;align-items:center;justify-content:center}
.auth-card{width:min(540px,100%)}
.card-top{display:flex;justify-content:space-between;gap:18px;align-items:center;margin-bottom:28px}
.back-link{color:var(--muted);font-size:.8rem;text-decoration:none;display:inline-flex;gap:7px;align-items:center}
.back-link:hover{color:var(--text)}
.theme-toggle{
  width:38px;height:38px;border-radius:10px;border:1px solid var(--border);background:var(--panel);
  color:var(--muted);display:grid;place-items:center
}
.auth-card h2{font-size:1.75rem;letter-spacing:-.03em;margin:0 0 8px}
.auth-sub{color:var(--muted);font-size:.88rem;line-height:1.6;margin:0 0 24px}
.plan-picker{display:grid;grid-template-columns:repeat(2,1fr);gap:8px;margin-bottom:22px}
.plan-option{
  min-width:0;border:1px solid var(--border);background:var(--panel);color:var(--muted);
  border-radius:12px;padding:12px 8px;text-align:center;transition:.16s ease;
}
.plan-option:hover{border-color:var(--border-hi);transform:translateY(-1px)}
.plan-option.active{border-color:rgba(59,130,246,.65);background:var(--blue-glow);color:var(--text);box-shadow:0 0 0 3px rgba(59,130,246,.07)}
.plan-option b{display:block;font-size:.84rem;margin-bottom:4px}
.plan-option span{font:500 .68rem var(--mono)}
.selected-plan{
  border:1px solid var(--border);background:var(--panel);border-radius:15px;padding:17px;
  display:flex;align-items:center;justify-content:space-between;gap:18px;margin-bottom:22px;
}
.selected-plan small{display:block;color:var(--muted);font-size:.67rem;text-transform:uppercase;letter-spacing:.07em;margin-bottom:4px}
.selected-plan strong{font-size:.95rem}
.selected-plan-price{text-align:right;color:var(--blue);font-weight:800;font-size:1.18rem}
.selected-plan-price span{display:block;font-size:.66rem;color:var(--muted);font-weight:500;margin-top:3px}
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.field{margin-bottom:14px}
.field.full{grid-column:1/-1}
.field label{display:block;color:var(--muted);font-size:.7rem;font-weight:700;text-transform:uppercase;letter-spacing:.055em;margin-bottom:6px}
.input-wrap{position:relative}
.field input{
  width:100%;height:46px;border:1px solid var(--border);background:var(--panel);border-radius:10px;
  color:var(--text);padding:0 13px;outline:none;font-size:.88rem;transition:.15s ease
}
.field input:hover{border-color:var(--border-hi)}
.field input:focus{border-color:var(--blue);box-shadow:0 0 0 3px var(--blue-glow)}
.field input::placeholder{color:var(--muted-2)}
.password-toggle{
  position:absolute;right:8px;top:50%;transform:translateY(-50%);border:0;background:transparent;
  color:var(--muted);padding:6px;font-size:.73rem
}
.password-toggle:hover{color:var(--text)}
.check-row{display:flex;align-items:flex-start;gap:9px;color:var(--muted);font-size:.76rem;line-height:1.5;margin:2px 0 17px}
.check-row input{margin-top:3px;accent-color:var(--blue)}
.check-row a{color:var(--blue);text-decoration:none}
.primary-btn,.secondary-btn{
  width:100%;min-height:47px;border-radius:11px;font-size:.88rem;font-weight:800;
  display:flex;align-items:center;justify-content:center;gap:9px;transition:.15s ease;text-decoration:none;
}
.primary-btn{border:0;background:linear-gradient(135deg,var(--blue),var(--blue-2));color:#fff;box-shadow:0 9px 25px rgba(59,130,246,.25)}
.primary-btn:hover{filter:brightness(1.08);transform:translateY(-1px)}
.primary-btn:disabled{opacity:.55;cursor:not-allowed;transform:none;filter:none}
.secondary-btn{border:1px solid var(--border);background:var(--panel);color:var(--text);margin-top:10px}
.secondary-btn:hover{border-color:var(--border-hi)}
.form-footer{text-align:center;color:var(--muted);font-size:.78rem;margin-top:18px}
.form-footer a{color:var(--blue);text-decoration:none;font-weight:700}
.message{display:none;border-radius:10px;padding:11px 13px;font-size:.78rem;line-height:1.5;margin-bottom:16px}
.message.show{display:block}
.message.error{background:rgba(239,68,68,.09);border:1px solid rgba(239,68,68,.3);color:#f87171}
.message.success{background:rgba(16,185,129,.09);border:1px solid rgba(16,185,129,.3);color:#34d399}
.message.info{background:var(--blue-glow);border:1px solid rgba(59,130,246,.27);color:#60a5fa}
.spinner{width:15px;height:15px;border:2px solid rgba(255,255,255,.35);border-top-color:#fff;border-radius:50%;animation:spin .7s linear infinite}
@keyframes spin{to{transform:rotate(360deg)}}
.status-card{
  border:1px solid var(--border);background:var(--panel);border-radius:18px;padding:30px;
  box-shadow:var(--shadow);text-align:center
}
.status-icon{
  width:58px;height:58px;border-radius:17px;background:var(--blue-glow);color:var(--blue);
  display:grid;place-items:center;margin:0 auto 20px;font-size:1.5rem
}
.status-card h2{margin-bottom:9px}
.status-card p{color:var(--muted);font-size:.87rem;line-height:1.65;margin:0 0 22px}
.status-email{font:600 .78rem var(--mono);color:var(--text);word-break:break-word;margin-bottom:20px}
.status-actions{display:grid;gap:10px}
.resend-box{margin-top:18px;padding-top:18px;border-top:1px solid var(--border)}
.resend-box input{width:100%;height:44px;border:1px solid var(--border);background:var(--bg-soft);border-radius:9px;color:var(--text);padding:0 12px;margin-bottom:9px;outline:none}
.checkout-summary{display:grid;gap:12px;margin-bottom:22px}
.summary-row{display:flex;justify-content:space-between;gap:15px;border-bottom:1px solid var(--border);padding-bottom:12px;color:var(--muted);font-size:.82rem}
.summary-row:last-child{border-bottom:0;padding-bottom:0}
.summary-row strong{color:var(--text)}
.checkout-notice{
  border:1px solid rgba(245,158,11,.3);background:rgba(245,158,11,.08);
  color:#fbbf24;border-radius:11px;padding:12px 13px;font-size:.77rem;line-height:1.55;margin-bottom:16px
}
.honeypot{position:absolute!important;left:-9999px!important;width:1px!important;height:1px!important;opacity:0!important}
@media(max-width:900px){
  .auth-layout{grid-template-columns:1fr}
  .auth-aside{min-height:auto;border-right:0;border-bottom:1px solid var(--border);padding:25px 24px}
  .aside-copy{margin:45px 0 20px}.aside-copy h1{font-size:2.5rem}.aside-footer{display:none}
  .auth-main{padding:38px 18px 56px}
}
@media(max-width:560px){
  .auth-aside{display:none}.auth-main{padding:22px 14px 42px;align-items:flex-start}
  .auth-card{padding-top:4px}.form-grid{grid-template-columns:1fr}.field.full{grid-column:auto}
  .plan-picker{grid-template-columns:1fr}.plan-option{display:flex;justify-content:space-between;align-items:center;text-align:left;padding:11px 13px}
  .plan-option b{margin:0}.selected-plan{align-items:flex-start}.auth-card h2{font-size:1.5rem}
}
@media(prefers-reduced-motion:reduce){*{animation-duration:.001ms!important;transition-duration:.001ms!important}}