/* ============== LOGIN / OTP SHARED SHELL ============== */

.auth-shell{
  min-height:100vh;
  display:flex;
  align-items:center;
  justify-content:center;
  position:relative;
  overflow:hidden;
  padding:24px;
}

/* Ambient floating orbs */
.orb{
  position:absolute;
  border-radius:50%;
  filter:blur(70px);
  opacity:0.45;
  pointer-events:none;
  animation:float 16s ease-in-out infinite;
}
.orb-1{ width:420px; height:420px; background:var(--super); top:-120px; left:-120px; animation-delay:0s; }
.orb-2{ width:360px; height:360px; background:var(--sports); bottom:-140px; right:-100px; animation-delay:-5s; }
.orb-3{ width:260px; height:260px; background:var(--scents); top:40%; left:60%; animation-delay:-9s; opacity:0.28; }

@keyframes float{
  0%,100%{ transform:translate(0,0) scale(1); }
  33%{ transform:translate(30px,-40px) scale(1.08); }
  66%{ transform:translate(-25px,25px) scale(0.95); }
}

/* Subtle grid texture */
.auth-shell::before{
  content:"";
  position:absolute; inset:0;
  background-image:
    linear-gradient(rgba(244,246,248,0.025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(244,246,248,0.025) 1px, transparent 1px);
  background-size:44px 44px;
  mask-image: radial-gradient(ellipse 80% 60% at 50% 40%, black 40%, transparent 90%);
  pointer-events:none;
}

.auth-card{
  position:relative;
  z-index:2;
  width:100%;
  max-width:440px;
  background:linear-gradient(180deg, var(--raised), var(--panel));
  border:1px solid var(--border);
  border-radius:var(--radius-lg);
  padding:44px 40px 36px;
  box-shadow:var(--shadow-2);
  opacity:0;
  transform:translateY(24px) scale(0.98);
  animation:cardIn 0.75s var(--ease-out) forwards;
}

@keyframes cardIn{
  to{ opacity:1; transform:translateY(0) scale(1); }
}

.auth-logo-wrap{
  display:flex;
  flex-direction:column;
  align-items:center;
  gap:14px;
  margin-bottom:8px;
}

.auth-logo-ring{
  width:84px; height:84px;
  border-radius:50%;
  display:flex; align-items:center; justify-content:center;
  position:relative;
  animation:logoPulse 3.5s ease-in-out infinite;
}
.auth-logo-ring::before{
  content:"";
  position:absolute; inset:-6px;
  border-radius:50%;
  background:conic-gradient(from 0deg, var(--sports), var(--super), var(--scents), var(--sports));
  animation:spin 6s linear infinite;
  opacity:0.55;
  -webkit-mask: radial-gradient(farthest-side, transparent calc(100% - 3px), #000 calc(100% - 3px));
          mask: radial-gradient(farthest-side, transparent calc(100% - 3px), #000 calc(100% - 3px));
}
.auth-logo-ring img{ width:72px; height:72px; position:relative; z-index:1; }

@keyframes spin{ to{ transform:rotate(360deg); } }
@keyframes logoPulse{
  0%,100%{ filter:drop-shadow(0 0 0px rgba(124,111,240,0)); }
  50%{ filter:drop-shadow(0 0 18px rgba(124,111,240,0.45)); }
}

.auth-brand-name{
  font-family:var(--font-display);
  font-weight:700;
  font-size:1.5rem;
  letter-spacing:0.02em;
  text-align:center;
  background:linear-gradient(90deg, var(--sports), var(--super) 55%, var(--scents));
  -webkit-background-clip:text;
  background-clip:text;
  color:transparent;
  margin:0;
}
.auth-brand-sub{
  text-align:center;
  color:var(--text-faint);
  font-size:0.78rem;
  letter-spacing:0.16em;
  text-transform:uppercase;
  margin-top:-6px;
}

.auth-title{
  font-family:var(--font-display);
  font-size:1.3rem;
  font-weight:600;
  margin:26px 0 4px;
  text-align:center;
}
.auth-subtitle{
  text-align:center;
  color:var(--text-muted);
  font-size:0.9rem;
  margin-bottom:26px;
}

/* Floating label inputs */
.fb-field{
  position:relative;
  margin-bottom:22px;
}
.fb-field input{
  width:100%;
  background:var(--void);
  border:1px solid var(--border);
  border-radius:var(--radius-md);
  padding:18px 16px 8px 44px;
  color:var(--text);
  font-size:0.95rem;
  transition:border-color 0.25s var(--ease-out), box-shadow 0.25s var(--ease-out);
}
.fb-field input:focus{
  outline:none;
  border-color:var(--super);
  box-shadow:0 0 0 4px var(--super-glow);
}
.fb-field label{
  position:absolute;
  left:44px;
  top:14px;
  color:var(--text-faint);
  font-size:0.95rem;
  pointer-events:none;
  transition:all 0.2s var(--ease-out);
}
.fb-field input:focus + label,
.fb-field input:not(:placeholder-shown) + label{
  top:6px;
  font-size:0.68rem;
  color:var(--super);
  letter-spacing:0.03em;
}
.fb-field .fb-icon{
  position:absolute;
  left:16px; top:50%;
  transform:translateY(-50%);
  color:var(--text-faint);
  transition:color 0.2s;
  font-size:1rem;
}
.fb-field input:focus ~ .fb-icon{ color:var(--super); }

.fb-field .fb-toggle-pass{
  position:absolute;
  right:16px; top:50%;
  transform:translateY(-50%);
  color:var(--text-faint);
  cursor:pointer;
  background:none; border:none;
  font-size:1rem;
}
.fb-field .fb-toggle-pass:hover{ color:var(--text); }

.fb-btn{
  width:100%;
  border:none;
  border-radius:var(--radius-md);
  padding:14px 20px;
  font-family:var(--font-body);
  font-weight:600;
  font-size:0.95rem;
  color:#06090F;
  background:linear-gradient(90deg, var(--sports), var(--super));
  cursor:pointer;
  position:relative;
  overflow:hidden;
  transition:transform 0.15s var(--ease-out), box-shadow 0.25s var(--ease-out);
  box-shadow:0 8px 24px -8px rgba(124,111,240,0.6);
}
.fb-btn:hover{ transform:translateY(-2px); box-shadow:0 14px 30px -8px rgba(124,111,240,0.7); }
.fb-btn:active{ transform:translateY(0); }
.fb-btn:disabled{ opacity:0.55; cursor:not-allowed; transform:none; }

.fb-btn .spinner{
  display:none;
  width:16px; height:16px;
  border:2px solid rgba(6,9,15,0.35);
  border-top-color:#06090F;
  border-radius:50%;
  animation:spin 0.7s linear infinite;
  margin-right:8px;
}
.fb-btn.loading .spinner{ display:inline-block; vertical-align:-3px; }
.fb-btn.loading .btn-text{ opacity:0.85; }

.auth-error{
  display:none;
  align-items:center;
  gap:8px;
  background:rgba(240,85,90,0.1);
  border:1px solid rgba(240,85,90,0.35);
  color:#FF9A9E;
  padding:10px 14px;
  border-radius:var(--radius-sm);
  font-size:0.84rem;
  margin-bottom:18px;
  animation:shake 0.4s var(--ease-out);
}
.auth-error.show{ display:flex; }

@keyframes shake{
  0%,100%{ transform:translateX(0); }
  20%{ transform:translateX(-6px); }
  40%{ transform:translateX(6px); }
  60%{ transform:translateX(-4px); }
  80%{ transform:translateX(4px); }
}

.auth-footer-note{
  text-align:center;
  color:var(--text-faint);
  font-size:0.75rem;
  margin-top:22px;
}

.demo-creds{
  margin-top:18px;
  padding:12px 14px;
  border:1px dashed var(--border);
  border-radius:var(--radius-sm);
  font-size:0.72rem;
  color:var(--text-faint);
  line-height:1.6;
}
.demo-creds b{ color:var(--text-muted); }

/* =============== OTP PAGE =============== */
.otp-inputs{
  display:flex;
  gap:10px;
  justify-content:center;
  margin:8px 0 22px;
}
.otp-inputs input{
  width:52px; height:60px;
  text-align:center;
  font-family:var(--font-data);
  font-size:1.5rem;
  font-weight:700;
  background:var(--void);
  border:1px solid var(--border);
  border-radius:var(--radius-sm);
  color:var(--text);
  transition:border-color 0.2s, box-shadow 0.2s, transform 0.2s;
}
.otp-inputs input:focus{
  outline:none;
  border-color:var(--scents);
  box-shadow:0 0 0 4px var(--scents-glow);
  transform:translateY(-2px);
}
.otp-inputs input.filled{
  border-color:var(--sports);
}

.otp-envelope{
  width:76px; height:76px;
  margin:0 auto 18px;
  border-radius:50%;
  display:flex; align-items:center; justify-content:center;
  background:radial-gradient(circle at 30% 30%, var(--super-glow), transparent 70%), var(--raised-2);
  border:1px solid var(--border);
  font-size:1.8rem;
  color:var(--super);
  animation:envelopeFloat 3s ease-in-out infinite;
}
@keyframes envelopeFloat{
  0%,100%{ transform:translateY(0) rotate(0deg); }
  50%{ transform:translateY(-6px) rotate(-3deg); }
}

.otp-timer{
  text-align:center;
  font-family:var(--font-data);
  color:var(--text-muted);
  font-size:0.85rem;
  margin-bottom:8px;
}
.otp-resend{
  text-align:center;
  font-size:0.85rem;
}
.otp-resend button{
  background:none; border:none;
  color:var(--sports);
  font-weight:600;
  cursor:pointer;
}
.otp-resend button:disabled{
  color:var(--text-faint);
  cursor:not-allowed;
}

.otp-success{
  text-align:center;
  padding:30px 0;
}
.otp-success .check-ring{
  width:88px; height:88px;
  border-radius:50%;
  border:3px solid var(--sports);
  display:flex; align-items:center; justify-content:center;
  margin:0 auto 18px;
  font-size:2.2rem;
  color:var(--sports);
  animation:successPop 0.6s var(--ease-spring);
  box-shadow:0 0 30px var(--sports-glow);
}
@keyframes successPop{
  0%{ transform:scale(0); opacity:0; }
  70%{ transform:scale(1.15); opacity:1; }
  100%{ transform:scale(1); }
}

@media (max-width: 480px){
  .auth-card{ padding:32px 22px 28px; }
  .otp-inputs input{ width:42px; height:52px; font-size:1.2rem; }
}