/* =========================================================
   AUTH PAGE
   ========================================================= */

.auth-wrap {
  position: relative;
  z-index: 2;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 32px 16px;
}

.auth-shell {
  width: 100%;
  max-width: 500px;
  display: grid;
  /* grid-template-columns: 1.05fr 1fr; */
  min-height: 620px;
  border-radius: var(--r-lg);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  animation: fadeUp var(--t-slow) var(--ease-out) both;
}

/* ---- Left showcase panel ---- */
.auth-showcase {
  position: relative;
  padding: 44px 40px;
  background: linear-gradient(160deg, rgba(99,102,241,.18), rgba(168,85,247,.14) 55%, rgba(5,6,15,.4));
  border: 1px solid var(--border-soft);
  border-right: none;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  overflow: hidden;
}
.auth-showcase::after {
  content: '';
  position: absolute;
  width: 260px; height: 260px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(34,211,238,.25), transparent 70%);
  bottom: -80px; left: -60px;
  filter: blur(10px);
  animation: floatY 7s ease-in-out infinite;
  z-index: -1;
}

.auth-brand { display: flex; align-items: center; gap: 12px; }

.auth-quote {
  font-family: var(--font-display);
  font-size: 1.6rem;
  line-height: 1.35;
  color: var(--text-1);
  max-width: 380px;
  position: relative;
  z-index: 1;
}

.auth-chatline {
  display: flex;
  gap: 10px;
  align-items: flex-start;
  padding: 12px 14px;
  border-radius: var(--r-md);
  background: var(--glass-light);
  border: 1px solid var(--border-soft);
  max-width: 320px;
  margin-top: 14px;
  animation: fadeUp var(--t-slow) var(--ease-out) both;
  font-family: var(--font-mono);
  font-size: .8rem;
  color: var(--text-mono);
}
.auth-chatline:nth-child(2) { animation-delay: .15s; }

.auth-stats-row {
  display: flex;
  gap: 22px;
  position: relative;
  z-index: 1;
}
.auth-stat b {
  font-family: var(--font-display);
  font-size: 1.4rem;
  display: block;
  background: var(--grad-text);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.auth-stat span { font-size: .72rem; color: var(--text-3); text-transform: uppercase; letter-spacing: .06em; }

/* ---- Right form panel ---- */
.auth-form-panel {
  background: var(--bg-panel);
  border: 1px solid var(--border-soft);
  padding: 44px 42px;
  position: relative;
  perspective: 1400px;
}

.auth-tabs {
  display: flex;
  background: var(--bg-panel-2);
  border-radius: var(--r-pill);
  padding: 4px;
  margin-bottom: 30px;
  position: relative;
  border: 1px solid var(--border-soft);
}
.auth-tab {
  flex: 1;
  text-align: center;
  padding: 9px 0;
  font-size: .85rem;
  font-weight: 600;
  color: var(--text-3);
  border-radius: var(--r-pill);
  cursor: pointer;
  position: relative;
  z-index: 2;
  transition: color var(--t-fast) var(--ease-out);
  background: none;
  border: none;
}
.auth-tab.active { color: #fff; }
.auth-tab-glider {
  position: absolute;
  top: 4px; left: 4px;
  width: calc(50% - 4px);
  height: calc(100% - 8px);
  border-radius: var(--r-pill);
  background: var(--grad-primary);
  transition: transform var(--t-med) var(--ease-spring);
  z-index: 1;
}
.auth-tab-glider.to-signup { transform: translateX(100%); }

.auth-forms { position: relative; min-height: 430px; }

.auth-form {
  position: absolute;
  inset: 0;
  opacity: 0;
  pointer-events: none;
  transform: translateX(30px) rotateY(-8deg) scale(.98);
  transition: opacity var(--t-med) var(--ease-out), transform var(--t-med) var(--ease-out);
}
.auth-form.is-active {
  opacity: 1;
  pointer-events: auto;
  transform: translateX(0) rotateY(0) scale(1);
  position: relative;
}

.form-title { font-size: 1.5rem; margin-bottom: 4px; }
.form-sub { font-size: .85rem; margin-bottom: 26px; color: var(--text-3); }

/* ---- Floating label fields ---- */
.field {
  position: relative;
  margin-bottom: 20px;
}
.field-icon {
  position: absolute;
  left: 16px; 
  top: 26px;
  transform: translateY(-50%);
  color: var(--text-3);
  font-size: .95rem;
  transition: color var(--t-fast);
  pointer-events: none;
}
.field input {
  width: 100%;
  background: var(--bg-panel-2);
  border: 1px solid var(--border-soft);
  border-radius: var(--r-sm);
  padding: 17px 44px 9px 44px;
  color: var(--text-1);
  font-size: .92rem;
  transition: border-color var(--t-fast), box-shadow var(--t-fast);
}
.field input:focus {
  outline: none;
  border-color: var(--violet);
  box-shadow: 0 0 0 3px rgba(168,85,247,.18);
}
.field input:focus + .field-icon,
.field input:not(:placeholder-shown) + .field-icon { color: var(--violet); }

.field label {
  position: absolute;
  left: 44px; top: 15px;
  font-size: .88rem;
  color: var(--text-3);
  pointer-events: none;
  transition: all var(--t-fast) var(--ease-out);
  background: transparent;
}
.field input:focus ~ label,
.field input:not(:placeholder-shown) ~ label {
  top: 6px;
  font-size: .66rem;
  color: var(--violet);
  letter-spacing: .02em;
}

.field-toggle {
  position: absolute;
  right: 14px; top: 25px;
  transform: translateY(-50%);
  background: none; border: none;
  color: var(--text-3);
  cursor: pointer;
  font-size: .9rem;
  padding: 4px;
  transition: color var(--t-fast);
}
.field-toggle:hover { color: var(--cyan); }

.field-hint {
  font-size: .72rem;
  margin-top: 6px;
  color: var(--text-3);
  /* min-height: 14px; */
  transition: color var(--t-fast);
}
.field-hint.valid { color: #34d399; }
.field-hint.invalid { color: #f87171; }

/* password strength */
.strength-meter {
  display: flex; gap: 4px;
  margin-top: 8px;
}
.strength-meter span {
  flex: 1; height: 4px;
  border-radius: 2px;
  background: var(--bg-panel-2);
  transition: background var(--t-med);
}
.strength-meter.s1 span:nth-child(1) { background: #f87171; }
.strength-meter.s2 span:nth-child(-n+2) { background: #fbbf24; }
.strength-meter.s3 span:nth-child(-n+3) { background: #34d399; }
.strength-meter.s4 span { background: #22d3ee; }

/* row helpers */
.form-row-between {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 22px;
  font-size: .82rem;
}
.remember-check {
  display: flex; align-items: center; gap: 8px;
  color: var(--text-3);
  cursor: pointer;
}
.remember-check input {
  width: 16px; height: 16px;
  accent-color: var(--violet);
}
.link-muted { color: var(--text-3); transition: color var(--t-fast); }
.link-muted:hover { color: var(--cyan); }

.terms-row {
  display: flex; align-items: flex-start; gap: 5px;
  font-size: .78rem;
  color: var(--text-3);
  margin-bottom: 22px;
}
.terms-row input { margin-top: 3px; accent-color: var(--violet); }
.terms-row a { color: var(--cyan); }

/* ---- Primary gradient button ---- */
.btn-gradient {
  width: 100%;
  padding: 14px 0;
  border: none;
  border-radius: var(--r-sm);
  background: var(--grad-primary);
  background-size: 200% auto;
  color: #fff;
  font-weight: 600;
  font-size: .94rem;
  letter-spacing: .01em;
  cursor: pointer;
  transition: background-position var(--t-med) var(--ease-out), transform var(--t-fast), box-shadow var(--t-fast);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  position: relative;
}
.btn-gradient:hover { background-position: right center; box-shadow: var(--shadow-glow); }
.btn-gradient:active { transform: scale(.98); }
.btn-gradient[disabled] { opacity: .75; cursor: progress; }

.btn-spinner {
  width: 16px; height: 16px;
  border: 2px solid rgba(255,255,255,.35);
  border-top-color: #fff;
  border-radius: 50%;
  animation: spinSlow .7s linear infinite;
  display: none;
}
.btn-gradient.is-loading .btn-spinner { display: inline-block; }
.btn-gradient.is-loading .btn-label { opacity: .7; }

.success-check {
  width: 18px; height: 18px;
  display: none;
}
.btn-gradient.is-success .success-check { display: inline-block; animation: fadeIn var(--t-fast); }
.btn-gradient.is-success .btn-spinner { display: none; }

.divider-or {
  display: flex; align-items: center; gap: 12px;
  margin: 22px 0;
  color: var(--text-3);
  font-size: .75rem;
  text-transform: uppercase;
  letter-spacing: .08em;
}
.divider-or::before, .divider-or::after {
  content: ''; flex: 1; height: 1px;
  background: var(--border-soft);
}

.social-row { display: flex; gap: 12px; }
.btn-social {
  flex: 1;
  display: flex; align-items: center; justify-content: center; gap: 8px;
  padding: 11px 0;
  border-radius: var(--r-sm);
  border: 1px solid var(--border-soft);
  background: var(--bg-panel-2);
  color: var(--text-2);
  font-size: .85rem;
  font-weight: 500;
  cursor: pointer;
  transition: transform var(--t-fast) var(--ease-out), border-color var(--t-fast), background var(--t-fast);
}
.btn-social:hover {
  transform: translateY(-2px);
  border-color: var(--border-glow);
  background: var(--bg-panel);
}

.switch-line {
  text-align: center;
  margin-top: 24px;
  font-size: .84rem;
  color: var(--text-3);
}
.switch-line a { color: var(--cyan); font-weight: 600; cursor: pointer; }

@media (max-width: 860px) {
  .auth-shell { grid-template-columns: 1fr; min-height: unset; }
  .auth-showcase { display: none; }
  .auth-form-panel { padding: 34px 24px; }
}


/* --------------------------------------------------------- */
/* Hide tabs while OTP is active */

.auth-shell.otp-mode .auth-tabs{
    display:none;
}

.otp-header{
    text-align:center;
    margin-bottom:35px;
}

.otp-icon{

    width:75px;
    height:75px;
    margin:auto;
    margin-bottom:18px;

    border-radius:50%;

    display:flex;
    align-items:center;
    justify-content:center;

    font-size:30px;

    background:linear-gradient(135deg,#7b5cff,#f64ca8);

    color:#fff;

    box-shadow:0 15px 35px rgba(123,92,255,.45);

}

.otp-header h2{

    color:#fff;
    font-size:34px;
    font-weight:700;
    margin-bottom:12px;

}

.otp-header p{

    color:#a5a9c7;
    margin-bottom:10px;

}

#otp-email{

    color:#fff;
    font-size:18px;
    font-weight:600;

}

.otp-input-wrapper{

    display:flex;
    justify-content:center;
    gap:12px;

    margin:35px 0;

}

.otp-input{

    width:58px;
    height:64px;

    border-radius:14px;

    border: 2px solid rgb(255 243 243 / 28%);

    background:#14182f;

    color:#fff;

    font-size:28px;

    font-weight:700;

    text-align:center;

    transition:.3s;

}

.otp-input:focus{

    border-color:#7b5cff;

    box-shadow:0 0 18px rgba(123,92,255,.5);

    outline:none;

    border-radius: 14px;

}

.otp-btn{

    width:100%;
    height:58px;

    font-size:18px;

    border-radius:14px;

}

.otp-footer{

    text-align:center;

    margin-top:22px;

}

.otp-footer p{

    color:#a5a9c7;

    margin-bottom:10px;

}

.resend-btn{

    background:none;

    border:none;

    color:#9c7cff;

    font-weight:600;

    cursor:pointer;

}

.resend-btn:disabled{

    opacity:.5;

    cursor:not-allowed;

}

.otp-security{

    display:flex;

    align-items:center;

    justify-content:center;

    gap:8px;

    color:#8b90b3;

    font-size:14px;

    margin-top:25px;

}