.upgrade-backdrop{
  position:fixed; inset:0; background:rgba(0,0,0,.85); z-index:9999;
  display:none; justify-content:center; align-items:flex-start;
  padding:40px 16px; overflow-y:auto;
  -webkit-backdrop-filter:blur(8px); backdrop-filter:blur(8px);
}
.upgrade-backdrop.open{ display:flex; }
.upgrade-modal{
  background:linear-gradient(180deg,#0F1A2E 0%,#0a0a14 100%);
  border:1px solid #1E2A44; border-radius:18px;
  max-width:1000px; width:100%; padding:32px;
  position:relative; color:#e2e8f0;
  font-family:'Rubik',sans-serif;
  box-shadow:0 24px 80px rgba(0,0,0,0.7);
}
.upgrade-close{
  position:absolute; top:14px; right:18px;
  background:transparent; border:none; color:#6080a0;
  font-size:28px; cursor:pointer; width:36px; height:36px;
  border-radius:10px; display:flex; align-items:center; justify-content:center;
  transition:all .15s;
}
.upgrade-close:hover{ background:#11203A; color:#ef4444; }
.upgrade-header{ text-align:center; margin-bottom:28px; }
.upgrade-icon{ font-size:44px; margin-bottom:8px; }
.upgrade-header h2{
  font-family:'Space Grotesk',sans-serif; font-size:24px; margin:0 0 8px;
  color:#A78BFA; letter-spacing:.03em;
}
.upgrade-header p{ color:#a0b0c0; margin:0; font-size:14px; }
.upgrade-header strong{ color:#e2e8f0; }
.tc-billing-toggle{
  display:inline-flex; gap:4px; padding:4px; margin:0 auto 24px;
  background:#0a0a12; border:1px solid #252539; border-radius:12px;
  width:fit-content; left:50%; position:relative; transform:translateX(-50%);
}
.tc-billing-btn{
  background:transparent; border:none; color:#a0a0b0; cursor:pointer;
  font-family:'Rubik',sans-serif; font-size:13px; font-weight:600;
  padding:8px 18px; border-radius:9px; transition:all .2s;
}
.tc-billing-btn:hover{ color:#e2e8f0; }
.tc-billing-btn.active{
  background:linear-gradient(135deg,#7C5CFC,#6244E3); color:#fff;
  box-shadow:0 2px 8px rgba(124,92,252,0.35);
}
.tc-coupon-wrap{ max-width:420px; margin:0 auto 22px; }
.tc-coupon-row{ display:flex; gap:8px; }
.tc-coupon-input{
  flex:1; min-width:0; background:#0a0a12; border:1px solid #252539;
  border-radius:10px; padding:11px 14px; color:#e2e8f0;
  font-family:'JetBrains Mono',monospace; font-size:13px; letter-spacing:.06em;
  text-transform:uppercase; outline:none; transition:border-color .2s, box-shadow .2s;
}
.tc-coupon-input::placeholder{ color:#7c7c94; letter-spacing:normal; text-transform:none; }
.tc-coupon-input:focus{ border-color:#7C5CFC; box-shadow:0 0 0 3px rgba(124,92,252,0.15); }
.tc-coupon-input:disabled{ opacity:.7; cursor:not-allowed; }
.tc-coupon-btn{
  flex-shrink:0; background:rgba(124,92,252,.12); border:1px solid rgba(167,139,250,.4);
  color:#A78BFA; border-radius:10px; padding:0 18px; cursor:pointer;
  font-family:'Rubik',sans-serif; font-size:13px; font-weight:700; letter-spacing:.02em;
  transition:all .2s;
}
.tc-coupon-btn:hover{ background:rgba(124,92,252,.22); border-color:rgba(167,139,250,.7); color:#C4B5FD; }
.tc-coupon-btn.applied{ background:rgba(34,197,94,.14); border-color:rgba(34,197,94,.5); color:#22c55e; }
.tc-coupon-msg{ font-size:12px; margin-top:8px; min-height:16px; line-height:1.4; letter-spacing:.01em; }
.tc-coupon-msg.ok{ color:#22c55e; }
.tc-coupon-msg.err{ color:#f87171; }
.sub-plans-shell{ max-width:980px; margin:0 auto; text-align:center; }
.sub-plans-shell .upgrade-plans{ text-align:left; margin-top:4px; }
.sub-plans-shell .tc-coupon-wrap{ margin-top:4px; }
.sub-secure-note{ color:#7c7c94; font-size:12px; margin-top:18px; }
.checkout-modal{ max-width:460px; }
.co-summary{ background:#0a0a12; border:1px solid #252539; border-radius:14px; padding:14px 18px; margin-bottom:18px; }
.co-row{ display:flex; justify-content:space-between; align-items:center; font-size:14px; padding:6px 0; gap:12px; }
.co-row > span:first-child{ color:#a0b0c0; }
.co-row > span:last-child{ color:#e2e8f0; font-weight:600; text-align:right; }
.co-total-row{ display:flex; justify-content:space-between; align-items:center; margin-top:8px; padding-top:12px; border-top:1px solid #252539; }
.co-total-row > span:first-child{ font-size:14px; color:#e2e8f0; font-weight:700; }
.co-total{ font-family:'Space Grotesk',sans-serif; font-size:22px; font-weight:800; color:#22c55e; letter-spacing:.02em; }
.co-total small{ font-size:11px; color:#7c7c94; font-weight:600; }
.co-back{ display:block; width:100%; background:transparent; border:none; color:#7C5CFC; font-size:13px; font-weight:600; cursor:pointer; padding:12px; margin-top:4px; }
.co-back:hover{ color:#A78BFA; }
.plan-coupon-badge{
  display:inline-flex; align-items:center; gap:4px;
  background:linear-gradient(135deg,#16a34a,#15803d); color:#fff;
  font-family:'JetBrains Mono',monospace; font-size:10px; font-weight:800;
  letter-spacing:.06em; padding:3px 10px; border-radius:20px; margin-top:6px;
}
.upgrade-plans{
  display:grid; grid-template-columns:repeat(auto-fit,minmax(240px,1fr));
  gap:16px; margin-bottom:18px;
}
.upgrade-plan{
  background:#060B17; border:1px solid #1E2A44; border-radius:14px;
  padding:24px 20px; position:relative; transition:all .25s;
}
.upgrade-plan:hover{ transform:translateY(-3px); border-color:#2A3A5C; }
.upgrade-plan.featured{
  border-color:#7C5CFC;
  box-shadow:0 0 0 1px rgba(124,92,252,.3),0 14px 36px rgba(124,92,252,.18);
}
.plan-badge{
  position:absolute; top:-10px; left:50%; transform:translateX(-50%);
  background:#7C5CFC; color:#fff; padding:4px 12px; border-radius:14px;
  font-size:10px; font-weight:800; letter-spacing:.1em;
  font-family:'JetBrains Mono',monospace;
}
.upgrade-plan .plan-title{
  font-family:'Space Grotesk',sans-serif; font-size:18px; font-weight:800;
  color:#e2e8f0; margin-bottom:6px; letter-spacing:.04em;
}
.upgrade-plan .plan-price{
  font-family:'JetBrains Mono',monospace; font-size:32px; font-weight:800;
  color:#A78BFA; margin-bottom:14px; line-height:1;
}
.upgrade-plan .plan-price span{ font-size:13px; color:#6080a0; margin-left:4px; font-weight:600; }
.upgrade-plan ul{ list-style:none; margin:0 0 18px; padding:0; }
.upgrade-plan li{
  font-size:13px; color:#c0d0e0; padding:6px 0 6px 20px;
  position:relative; line-height:1.4;
}
.upgrade-plan li::before{
  content:'✓'; color:#22c55e; font-weight:800;
  position:absolute; left:0; top:6px;
}
.upgrade-btn{
  width:100%; background:transparent; border:1px solid #7C5CFC;
  color:#A78BFA; padding:12px; border-radius:10px;
  font-weight:700; font-size:14px; cursor:pointer;
  font-family:'Rubik',sans-serif; transition:all .2s;
  letter-spacing:.02em;
}
.upgrade-btn:hover:not(:disabled){ background:#7C5CFC; color:#fff; }
.upgrade-btn.primary{ background:#7C5CFC; color:#fff; }
.upgrade-btn.primary:hover:not(:disabled){ background:#9D7EFF; }
.upgrade-btn:disabled{ opacity:.6; cursor:not-allowed; }
.upgrade-footer{
  text-align:center; padding-top:16px; border-top:1px solid #1E2A44;
  font-size:11px; color:#6080a0; letter-spacing:.04em;
}
.upgrade-footer .upgrade-secure{ display:inline; }
.upgrade-support{
  display:flex; flex-direction:column; align-items:center; gap:10px;
  margin-bottom:16px;
}
.upgrade-support-text{
  font-size:12.5px; color:#8aa2c0; letter-spacing:.02em; line-height:1.4;
}
.upgrade-support-link{
  position:relative;
  display:inline-flex; align-items:center; gap:8px;
  padding:9px 18px; border-radius:999px;
  background:rgba(124,92,252,.10);
  border:1px solid rgba(167,139,250,.35);
  color:#A78BFA; text-decoration:none;
  font-family:'Rubik',sans-serif; font-size:13px; font-weight:600;
  letter-spacing:.02em;
  transition:background .2s ease, border-color .2s ease, color .2s ease, transform .2s ease, box-shadow .2s ease;
}
.upgrade-support-link svg{
  width:15px; height:15px; flex-shrink:0;
  animation:tcMailBob 2.8s ease-in-out infinite;
}
.upgrade-support-link::after{
  content:""; position:absolute; inset:0;
  border-radius:inherit; pointer-events:none;
  animation:tcSupportGlow 2.8s ease-in-out infinite;
}
.upgrade-support-link:hover svg{ animation-duration:1.1s; }
@keyframes tcSupportGlow{
  0%,100%{ box-shadow:0 0 7px 0 rgba(124,92,252,.16); }
  50%    { box-shadow:0 0 16px 2px rgba(124,92,252,.42); }
}
@keyframes tcMailBob{
  0%,100%{ transform:translateY(0); }
  50%    { transform:translateY(-2px); }
}
@media(prefers-reduced-motion:reduce){
  .upgrade-support-link::after,
  .upgrade-support-link svg{ animation:none; }
}
.upgrade-support-link:hover{
  background:rgba(124,92,252,.18);
  border-color:rgba(167,139,250,.6);
  color:#C4B5FD;
  transform:translateY(-1px);
  box-shadow:0 6px 18px rgba(124,92,252,.25);
}
@media(max-width:600px){
  .upgrade-modal{ padding:24px 18px; }
  .upgrade-header h2{ font-size:20px; }
  .upgrade-plans{ grid-template-columns:1fr; gap:12px; }
  .upgrade-plan{ padding:20px 16px; }
  .upgrade-support-text{ font-size:12px; }
  .upgrade-support-link{ font-size:12.5px; padding:8px 16px; }
}