/* ================= login + verification ================= */
.auth{padding:40px 0 100px}
.auth-grid{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.05fr);gap:28px;align-items:stretch}
.auth-card{background:var(--surface);border:1px solid var(--border);border-radius:34px;padding:56px 56px 44px;box-shadow:0 30px 70px rgba(var(--shadow-rgb),.07);animation:aup .8s cubic-bezier(.16,1,.3,1) both}
.auth-card h1{font-size:36px;line-height:1.4;font-weight:800;margin:18px 0 10px;letter-spacing:-.01em}
.auth-card .sub{font-size:15px;max-width:440px}
.f-label{display:block;font-size:13.5px;font-weight:700;margin:30px 0 10px}
.phone-field{position:relative}
.phone-field input{width:100%;height:60px;border:1.5px solid var(--border);border-radius:18px;background:#fff;padding:0 54px 0 20px;font-family:inherit;font-size:20px;font-weight:700;letter-spacing:.06em;color:var(--text);outline:none;transition:border-color .2s,box-shadow .2s;text-align:left}
.phone-field input::placeholder{color:var(--on-soft);font-weight:500}
.phone-field input:focus{border-color:var(--primary);box-shadow:0 0 0 4px rgba(var(--primary-rgb),.08)}
.phone-field .pf-ic{position:absolute;right:16px;top:50%;margin-top:-17px;width:34px;height:34px;border-radius:50%;display:grid;place-items:center;background:var(--subtle);color:var(--gold-dark);font-size:17px}
.bad input,input.bad{border-color:#A0493C!important;box-shadow:0 0 0 4px rgba(160,73,60,.08)!important}
.f-err{min-height:24px;padding-top:6px;font-size:12.5px;font-weight:600;color:#A0493C}
.auth-btn{width:100%;height:58px;margin-top:6px;border-radius:18px;font-size:15.5px}
.auth-btn .i{transform:none;transition:transform .3s}
.auth-btn:hover .i{transform:translateX(-4px)}
.auth-btn[disabled]{opacity:.45;cursor:not-allowed}
.auth-btn.loading{pointer-events:none}
.auth-btn.loading span{opacity:.6}
.auth-btn.loading .i{display:none}
.auth-btn.loading::after{content:"";width:18px;height:18px;border-radius:50%;border:2px solid rgba(255,255,255,.35);border-top-color:#fff;animation:spin .7s linear infinite}
@keyframes spin{to{transform:rotate(360deg)}}
.terms{margin-top:18px;font-size:12.5px;color:var(--muted);line-height:2}
.terms a{color:var(--primary);font-weight:600;border-bottom:1px solid var(--border)}
.auth-perks{list-style:none;display:flex;flex-wrap:wrap;gap:8px;margin-top:28px;padding-top:24px;border-top:1px solid var(--border)}
.auth-perks li{display:flex;align-items:center;gap:6px;padding:6px 14px 6px 12px;border-radius:999px;background:var(--subtle);font-size:12.5px;font-weight:600;color:var(--text-2)}
.auth-perks .i{color:var(--gold-dark);stroke-width:2.4}

/* verification code */
.vphone{font-weight:800;color:var(--text);letter-spacing:.04em}
.edit-phone{display:inline-flex;align-items:center;gap:6px;margin-top:10px;font-size:13px;font-weight:700;color:var(--primary)}
.edit-phone .i{transform:scaleX(-1);font-size:15px}
.edit-phone:hover{color:var(--gold-dark)}
.otp{display:grid;grid-template-columns:repeat(5,1fr);gap:12px;margin-top:30px}
.otp input{width:100%;height:66px;border:1.5px solid var(--border);border-radius:18px;background:#fff;text-align:center;font-family:inherit;font-size:26px;font-weight:800;color:var(--primary);outline:none;caret-color:var(--gold);transition:border-color .2s,box-shadow .2s,transform .2s}
.otp input:focus{border-color:var(--primary);box-shadow:0 0 0 4px rgba(var(--primary-rgb),.08);transform:translateY(-2px)}
.otp input.fill{border-color:var(--gold);background:linear-gradient(170deg,#fff,var(--surface-2))}
.otp.bad input{border-color:#A0493C;animation:shake .4s}
@keyframes shake{25%{transform:translateX(-6px)}50%{transform:translateX(6px)}75%{transform:translateX(-3px)}}
.otp-meta{display:flex;justify-content:space-between;align-items:center;min-height:30px;margin-bottom:10px;font-size:13px;color:var(--muted)}
.otp-meta b{display:inline-block;direction:ltr;unicode-bidi:isolate;color:var(--text);font-weight:800;font-variant-numeric:tabular-nums}
.resend{border:0;background:none;font-family:inherit;font-size:13px;font-weight:700;color:var(--primary);padding:0;border-bottom:1px solid var(--primary)}
.resend:hover{color:var(--gold-dark);border-color:var(--gold-dark)}
.auth-done{text-align:center;padding:40px 0 20px;display:flex;flex-direction:column;align-items:center;gap:10px;animation:aup .6s cubic-bezier(.16,1,.3,1) both}
.auth-done .big{width:84px;height:84px;border-radius:50%;display:grid;place-items:center;font-size:38px;background:linear-gradient(140deg,#fff,var(--gold-soft));color:var(--gold-dark);box-shadow:0 18px 40px rgba(var(--accent-rgb),.22);margin-bottom:8px}
.auth-done .big .i{stroke-width:2.2}
.auth-done h2{font-size:26px}
.auth-done[hidden],#otp-view[hidden]{display:none}

/* studio panel */
.auth-vis{position:relative;overflow:hidden;border-radius:34px;border:1px solid var(--border);min-height:560px;display:grid;place-items:center;
  background:radial-gradient(60% 55% at 50% 48%,#fff 0%,rgba(255,255,255,.6) 45%,rgba(255,255,255,0) 75%),radial-gradient(45% 50% at 90% 5%,rgba(var(--accent-rgb),.12),transparent 70%),linear-gradient(170deg,var(--wash),var(--wash));
  animation:aup .9s .08s cubic-bezier(.16,1,.3,1) both}
.auth-vis::after{content:"";position:absolute;inset:0;opacity:.35;pointer-events:none;background-image:linear-gradient(rgba(var(--primary-rgb),.05) 1px,transparent 1px),linear-gradient(90deg,rgba(var(--primary-rgb),.05) 1px,transparent 1px);background-size:64px 64px;
  -webkit-mask-image:radial-gradient(60% 60% at 50% 45%,#000,transparent 75%);mask-image:radial-gradient(60% 60% at 50% 45%,#000,transparent 75%)}
.av-glow{position:absolute;width:62%;aspect-ratio:1;border-radius:50%;background:radial-gradient(closest-side,rgba(var(--accent-rgb),.24),rgba(var(--accent-rgb),.06) 60%,transparent);filter:blur(8px)}
.av-jar{position:relative;z-index:1;width:min(70%,400px);aspect-ratio:1;animation:afloat 6s ease-in-out infinite;filter:drop-shadow(0 34px 30px rgba(var(--shadow-rgb),.16))}
.av-jar img{position:absolute;inset:0;width:100%;height:100%;transition:opacity .8s ease,transform .8s cubic-bezier(.16,1,.3,1)}
.av-jar .j-open{opacity:0;transform:scale(.96)}
.auth-vis.unlocked .j-open{opacity:1;transform:none}
.auth-vis.unlocked .j-closed{opacity:0;transform:scale(1.04)}
.av-chip{position:absolute;z-index:2;display:flex;align-items:center;gap:10px;padding:8px 16px 8px 10px;border-radius:999px;background:rgba(255,255,255,.66);border:1px solid rgba(255,255,255,.95);box-shadow:0 14px 34px rgba(var(--shadow-rgb),.08);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);font-size:13px}
.av-chip span{width:32px;height:32px;border-radius:50%;display:grid;place-items:center;background:linear-gradient(140deg,#fff,var(--gold-soft));color:var(--gold-dark);font-size:16px}
.av-chip b{font-weight:700}
.av-chip.c1{top:16%;right:8%;animation:afloat 7s ease-in-out infinite reverse}
.av-chip.c2{bottom:20%;left:7%;animation:afloat 8s ease-in-out infinite}
.av-cap{position:absolute;z-index:2;bottom:28px;inset-inline:0;text-align:center;font-size:13px;font-weight:700;color:var(--muted);letter-spacing:.02em}
@keyframes afloat{50%{translate:0 -10px}}
@keyframes aup{from{opacity:0;transform:translateY(22px)}}

@media (max-width:900px){
  .auth{padding:16px 0 64px}
  .auth-grid{grid-template-columns:1fr}
  .auth-vis{order:-1;min-height:220px;border-radius:26px}
  .av-jar{width:180px}
  .av-chip{display:none}
  .av-cap{bottom:14px}
}
@media (max-width:640px){
  .auth-card{padding:32px 22px 28px;border-radius:26px}
  .auth-card h1{font-size:27px}
  .otp{gap:8px}
  .otp input{height:58px;font-size:22px;border-radius:16px}
  .auth-vis{display:none}
}
@media (prefers-reduced-motion:reduce){
  .auth-card,.auth-vis,.av-jar,.av-chip,.auth-done{animation:none}
}