/* ── SmartSave — Auth Styles ────────────────────────────────────────────── */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800&display=swap');

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --bg:        #080818;
  --bg2:       #0f0f28;
  --surface:   rgba(255,255,255,0.04);
  --border:    rgba(255,255,255,0.09);
  --cyan:      #00f2ff;
  --violet:    #7c5cfc;
  --gold:      #f7c948;
  --green:     #22d3a0;
  --danger:    #f56565;
  --text:      #f0f0ff;
  --muted:     #8888aa;
  --radius:    18px;
  --radius-sm: 10px;
  --shadow:    0 24px 60px rgba(0,0,0,0.45);
  --glow-c:    0 0 40px rgba(0,242,255,0.18);
  --glow-v:    0 0 40px rgba(124,92,252,0.25);
  --transition: 0.3s cubic-bezier(0.4,0,0.2,1);
}

html { font-size: 16px; }
body {
  font-family: 'Inter', sans-serif;
  background: var(--bg);
  color: var(--text);
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  position: relative;
}

/* ── Animated background ── */
body::before, body::after {
  content: '';
  position: fixed;
  border-radius: 50%;
  filter: blur(90px);
  opacity: 0.35;
  pointer-events: none;
  animation: orbFloat 8s ease-in-out infinite alternate;
}
body::before {
  width: 520px; height: 520px;
  background: radial-gradient(circle, var(--violet), transparent 70%);
  top: -120px; left: -100px;
}
body::after {
  width: 420px; height: 420px;
  background: radial-gradient(circle, var(--cyan), transparent 70%);
  bottom: -80px; right: -80px;
  animation-delay: -4s;
}
@keyframes orbFloat {
  from { transform: translate(0,0) scale(1); }
  to   { transform: translate(30px,20px) scale(1.08); }
}

/* ── Auth Card ── */
.auth-wrapper {
  position: relative;
  z-index: 10;
  width: 100%;
  max-width: 420px;
  padding: 20px;
}

.auth-card {
  background: rgba(15,15,40,0.75);
  border: 1px solid var(--border);
  border-radius: 28px;
  padding: 48px 44px;
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  box-shadow: var(--shadow), inset 0 1px 0 rgba(255,255,255,0.06);
  animation: cardIn 0.6s cubic-bezier(0.34,1.56,0.64,1) both;
}
@keyframes cardIn {
  from { opacity:0; transform: translateY(30px) scale(0.96); }
  to   { opacity:1; transform: translateY(0) scale(1); }
}

/* Brand */
.brand {
  text-align: center;
  margin-bottom: 36px;
}
.brand-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 72px; height: 72px;
  border-radius: 22px;
  background: linear-gradient(135deg, var(--violet), var(--cyan));
  font-size: 2rem;
  margin-bottom: 16px;
  box-shadow: var(--glow-v);
  animation: iconPulse 3s ease-in-out infinite;
}
@keyframes iconPulse {
  0%,100% { box-shadow: 0 0 30px rgba(124,92,252,0.4); }
  50%      { box-shadow: 0 0 50px rgba(0,242,255,0.4); }
}
.brand h1 {
  font-size: 1.75rem;
  font-weight: 800;
  background: linear-gradient(135deg, #fff 30%, var(--cyan));
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  letter-spacing: -0.5px;
  margin-bottom: 6px;
}
.brand p { font-size: 0.9rem; color: var(--muted); }

/* Error */
.error-box {
  background: rgba(245,101,101,0.12);
  border: 1px solid rgba(245,101,101,0.3);
  border-radius: var(--radius-sm);
  padding: 12px 16px;
  font-size: 0.85rem;
  color: #fc8181;
  margin-bottom: 20px;
  display: none;
}

/* Form fields */
.field { margin-bottom: 18px; }
.field label {
  display: block;
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.8px;
  margin-bottom: 8px;
}
.field input {
  width: 100%;
  background: rgba(255,255,255,0.05);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 13px 16px;
  color: var(--text);
  font-family: 'Inter', sans-serif;
  font-size: 0.95rem;
  outline: none;
  transition: var(--transition);
}
.field input:focus {
  border-color: var(--cyan);
  background: rgba(0,242,255,0.05);
  box-shadow: 0 0 0 3px rgba(0,242,255,0.12);
}
.field input::placeholder { color: #44445a; }

/* Submit button */
.btn-submit {
  width: 100%;
  padding: 14px;
  border: none;
  border-radius: var(--radius-sm);
  background: linear-gradient(135deg, var(--violet), var(--cyan));
  color: #fff;
  font-family: 'Inter', sans-serif;
  font-size: 1rem;
  font-weight: 700;
  cursor: pointer;
  margin-top: 8px;
  position: relative;
  overflow: hidden;
  transition: var(--transition);
  letter-spacing: 0.3px;
}
.btn-submit::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(255,255,255,0.12), transparent);
  opacity: 0;
  transition: opacity 0.3s;
}
.btn-submit:hover { transform: translateY(-2px); box-shadow: 0 12px 35px rgba(124,92,252,0.45); }
.btn-submit:hover::after { opacity: 1; }
.btn-submit:active { transform: translateY(0); }
.btn-submit:disabled { opacity: 0.6; cursor: not-allowed; transform: none; }

/* Switch link */
.switch { text-align: center; margin-top: 24px; font-size: 0.88rem; color: var(--muted); }
.switch a { color: var(--cyan); text-decoration: none; font-weight: 600; transition: color 0.2s; }
.switch a:hover { color: #fff; }

/* Responsive */
@media (max-width: 480px) {
  .auth-card { padding: 36px 24px; border-radius: 22px; }
  body::before, body::after { display: none; }
}