/* ==========================================================================
   SocialConnect — Auth Pages Premium Redesign (Login & Signup)
   Loaded ONLY on public/index.html and public/signup.html
   ========================================================================== */

/* ── Animated Mesh-Gradient Background ─────────────────────────────── */
.auth-page {
  background:
    radial-gradient(circle at 15% 20%, rgba(255, 255, 255, 0.14) 0%, transparent 30%),
    radial-gradient(circle at 85% 25%, rgba(255, 255, 255, 0.12) 0%, transparent 32%),
    radial-gradient(circle at 30% 85%, rgba(255, 255, 255, 0.1) 0%, transparent 28%),
    radial-gradient(circle at 75% 80%, rgba(255, 255, 255, 0.12) 0%, transparent 30%),
    linear-gradient(135deg, #6a3de8 0%, #1877f2 40%, #e4405f 100%);
  background-size: 220% 220%;
  animation: authGradientShift 18s ease-in-out infinite;

  /* Allow scrolling when content (e.g. the tall signup form) exceeds the
     viewport height — works with mouse wheel and touch swipe on mobile */
  overflow-y: auto;
  overscroll-behavior-y: contain;
  align-items: safe center;
  padding-top: var(--space-lg);
  padding-bottom: var(--space-xl);
  height: auto;
  min-height: 100vh;
}

/* On small screens keep the card a little further from the edges so the
   whole form is reachable by scrolling. */
@media (max-width: 520px) {
  .auth-page {
    align-items: flex-start;
    padding-top: 28px;
    padding-bottom: 64px;
  }
}

@keyframes authGradientShift {
  0%, 100% { background-position: 0% 50%; }
  25%      { background-position: 50% 0%; }
  50%      { background-position: 100% 50%; }
  75%      { background-position: 50% 100%; }
}

/* ── Colorful blurred orbs (uses existing .blob divs) ──────────────── */
.blob {
  filter: blur(70px);
  opacity: 0.55;
  will-change: transform;
}
.blob--1 {
  background: radial-gradient(circle at 30% 30%, #ff6b9d, #e4405f 65%, transparent);
}
.blob--2 {
  background: radial-gradient(circle at 70% 30%, #9d7bff, #6a3de8 65%, transparent);
}
.blob--3 {
  background: radial-gradient(circle at 50% 50%, #4cc9f0, #1877f2 65%, transparent);
}

/* ── Glassmorphism Card ────────────────────────────────────────────── */
.auth-card {
  max-width: 470px;
  background: rgba(255, 255, 255, 0.92);
  -webkit-backdrop-filter: blur(24px);
  backdrop-filter: blur(24px);
  border: 1px solid rgba(255, 255, 255, 0.75);
  border-radius: 26px;
  box-shadow:
    0 30px 70px rgba(20, 25, 80, 0.35),
    0 8px 24px rgba(20, 25, 80, 0.15),
    inset 0 1px 0 rgba(255, 255, 255, 0.95);
  padding: 44px 36px 36px;
  animation: authCardIn 0.55s cubic-bezier(0.16, 1, 0.3, 1) both;
}

body[data-page="signup"] .auth-card {
  max-width: 540px;
}

@keyframes authCardIn {
  from {
    opacity: 0;
    transform: translateY(34px) scale(0.96);
  }
  to {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}

/* ── Logo ──────────────────────────────────────────────────────────── */
.auth-card__logo {
  margin-bottom: 22px;
}
.auth-card__logo-icon {
  width: 64px;
  height: 64px;
  border-radius: 19px;
  background: linear-gradient(135deg, #6a3de8 0%, #1877f2 55%, #e4405f 100%);
  box-shadow: 0 12px 28px rgba(106, 61, 232, 0.4), 0 0 0 5px rgba(255, 255, 255, 0.25);
  font-size: 1.7rem;
  animation: logoFloat 3.5s ease-in-out infinite;
}
@keyframes logoFloat {
  0%, 100% { transform: translateY(0) rotate(0deg); }
  50%      { transform: translateY(-7px) rotate(-3deg); }
}

/* Compact logo (signup top) */
.auth-card__logo--compact {
  margin-bottom: 16px;
}
.auth-card__logo--compact .auth-card__logo-icon {
  width: 54px;
  height: 54px;
  font-size: 1.4rem;
  border-radius: 16px;
}
.auth-card__logo--compact .auth-card__logo-name {
  font-size: 1.35rem;
}

.auth-card__logo-name {
  font-size: 1.7rem;
  letter-spacing: -0.02em;
}

/* ── Tagline & Welcome ─────────────────────────────────────────────── */
.auth-tagline {
  background: linear-gradient(135deg, #6a3de8, #1877f2);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  color: transparent;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  font-size: 0.78rem;
  margin-top: -10px;
  margin-bottom: 22px;
}

.auth-card__welcome {
  font-size: 1.55rem;
  font-weight: 800;
  text-align: center;
  margin: -6px 0 24px;
  background: linear-gradient(135deg, #1c1c30, #4a3f78);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  color: transparent;
  letter-spacing: -0.01em;
}

body[data-page="signup"] .auth-card__welcome {
  margin: -8px 0 26px;
}

/* ── Labels ────────────────────────────────────────────────────────── */
.form-label {
  font-size: 0.8rem;
  font-weight: 700;
  color: #4a4f63;
  margin-bottom: 7px;
  letter-spacing: 0.01em;
}

/* ── Inputs: soft filled style ─────────────────────────────────────── */
.form-input,
.form-select,
.form-textarea {
  height: 49px;
  background: #f3f5fb;
  border: 2px solid transparent;
  border-radius: 13px;
  color: #1c1c30;
  transition: border-color 0.25s ease, box-shadow 0.25s ease, background 0.25s ease;
}
.form-textarea {
  min-height: 96px;
  padding: 12px 16px;
  border-radius: 14px;
}
.form-input::placeholder,
.form-textarea::placeholder {
  color: #9aa0b8;
}
.form-input:focus,
.form-select:focus,
.form-textarea:focus {
  background: #ffffff;
  border-color: #6a3de8;
  box-shadow: 0 0 0 4px rgba(106, 61, 232, 0.14);
}

.form-input.error,
.form-select.error,
.form-textarea.error {
  border-color: #e53935;
  background: #fff5f5;
  box-shadow: none;
}

/* Input icons */
.form-input-wrap .form-input-icon {
  color: #9aa0b8;
  transition: color 0.25s ease, transform 0.25s ease;
}
.form-input-wrap:focus-within .form-input-icon {
  color: #6a3de8;
  transform: scale(1.08);
}
.form-input-wrap .form-input {
  padding-left: 44px;
}

/* Password toggle */
.form-input-suffix.pw-toggle {
  color: #9aa0b8;
}
.form-input-suffix.pw-toggle:hover {
  color: #6a3de8;
}

/* Select caret */
.form-select {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath fill='%236a3de8' d='M1.41 0L6 4.58 10.59 0 12 1.41l-6 6-6-6z'/%3E%3C/svg%3E");
}

/* ── Buttons: gradient + shine sweep ───────────────────────────────── */
.btn--primary {
  position: relative;
  overflow: hidden;
  height: 50px;
  border-radius: 13px;
  background: linear-gradient(135deg, #6a3de8 0%, #1877f2 60%, #1c7df0 100%);
  border: none;
  color: #fff;
  font-weight: 800;
  letter-spacing: 0.03em;
  box-shadow: 0 10px 24px rgba(24, 119, 242, 0.35);
  transition: transform 0.2s ease, box-shadow 0.25s ease, filter 0.2s ease;
}
.btn--primary::after {
  content: "";
  position: absolute;
  top: 0;
  left: -120%;
  width: 60%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.35), transparent);
  transform: skewX(-20deg);
  animation: btnShine 3.2s ease-in-out infinite;
}
@keyframes btnShine {
  0%   { left: -120%; }
  55%  { left: 120%; }
  100% { left: 120%; }
}
.btn--primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 14px 32px rgba(24, 119, 242, 0.45);
  filter: brightness(1.04);
}
.btn--primary:active {
  transform: translateY(0) scale(0.98);
}

.btn--outline-secondary {
  height: 46px;
  border-radius: 13px;
  border: 2px solid #e2e6f2;
  color: #4a4f63;
  font-weight: 700;
  transition: border-color 0.2s, background 0.2s, color 0.2s;
}
.btn--outline-secondary:hover {
  border-color: #6a3de8;
  background: #f6f2ff;
  color: #6a3de8;
}

/* ── Step Indicators ───────────────────────────────────────────────── */
.auth-steps__circle {
  width: 36px;
  height: 36px;
  background: #ffffff;
  border: 2px solid #dfe3f0;
  box-shadow: 0 4px 10px rgba(30, 40, 90, 0.08);
  font-size: 0.8rem;
  font-weight: 800;
  color: #9aa0b8;
}
.auth-steps__step.active .auth-steps__circle {
  border-color: #6a3de8;
  background: linear-gradient(135deg, #6a3de8, #1877f2);
  box-shadow: 0 6px 16px rgba(106, 61, 232, 0.4);
}
.auth-steps__step.completed .auth-steps__circle {
  border-color: #22c55e;
  background: linear-gradient(135deg, #22c55e, #16a34a);
  box-shadow: 0 6px 16px rgba(34, 197, 94, 0.35);
}
.auth-steps__step + .auth-steps__step::before {
  width: 44px;
  height: 3px;
  background: #e4e8f4;
  border-radius: 3px;
  top: 17px;
}
.auth-steps__step.completed + .auth-steps__step::before {
  background: linear-gradient(90deg, #22c55e, #6a3de8);
}
.auth-steps__step.active .auth-steps__label {
  color: #6a3de8;
  font-weight: 800;
}

/* ── Step Titles ───────────────────────────────────────────────────── */
.step-title {
  font-size: 1.45rem;
  font-weight: 800;
  background: linear-gradient(135deg, #6a3de8, #1877f2);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  color: transparent;
}
.step-sub {
  color: #8a90a8;
  font-size: 0.9rem;
}

/* ── Interest Tags ─────────────────────────────────────────────────── */
.tag--interactive {
  background: #f3f5fb;
  color: #4a4f63;
  border: 1.5px solid transparent;
  font-weight: 600;
  padding: 7px 14px;
  transition: transform 0.18s ease, box-shadow 0.18s ease, background 0.18s ease, color 0.18s ease;
}
.tag--interactive:hover {
  transform: translateY(-2px) scale(1.03);
  box-shadow: 0 6px 14px rgba(106, 61, 232, 0.18);
}
.tag--selected {
  background: linear-gradient(135deg, #6a3de8, #e4405f) !important;
  color: #ffffff !important;
  border-color: transparent !important;
  box-shadow: 0 6px 16px rgba(228, 64, 95, 0.35);
}

/* ── Google Sign-In ────────────────────────────────────────────────── */
.google-signin-block {
  display: flex;
  justify-content: center;
  margin: 14px 0 0;
}
.google-signin-block iframe {
  border-radius: 12px !important;
  overflow: hidden;
  box-shadow: 0 4px 14px rgba(30, 40, 90, 0.1);
}
.google-signin-note {
  text-align: center;
  font-size: var(--font-size-sm);
  color: #8a90a8;
  background: #f6f7fc;
  border: 1px dashed #dfe3f0;
  border-radius: 12px;
  padding: 10px 14px;
  margin-top: 14px;
}

/* ── Divider ───────────────────────────────────────────────────────── */
.auth-divider {
  color: #9aa0b8;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  margin: 22px 0;
}
.auth-divider::before,
.auth-divider::after {
  height: 2px;
  border-radius: 2px;
  background: linear-gradient(90deg, transparent, #dde2f2, transparent);
}

/* ── Forgot Password ───────────────────────────────────────────────── */
.forgot-row a {
  background: linear-gradient(135deg, #6a3de8, #1877f2);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  color: transparent;
  font-weight: 700;
  font-size: 0.8rem;
}
.forgot-row a:hover {
  text-decoration: underline;
}

/* ── Footer ────────────────────────────────────────────────────────── */
.auth-card__footer {
  font-size: 0.9rem;
  color: #8a90a8;
}
.auth-card__footer a {
  background: linear-gradient(135deg, #6a3de8, #e4405f);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  color: transparent;
  font-weight: 800;
  transition: opacity 0.2s ease;
}
.auth-card__footer a:hover {
  opacity: 0.8;
}

/* ── Social Proof ──────────────────────────────────────────────────── */
.auth-social-proof {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  font-size: 0.78rem;
  font-weight: 600;
  color: #7a8194;
  margin-top: 16px;
  text-align: center;
}

/* ── Error banner ──────────────────────────────────────────────────── */
.error-msg {
  border-radius: 13px;
  background: rgba(229, 57, 53, 0.08);
  border: 1.5px solid rgba(229, 57, 53, 0.35);
  color: #d32f2f;
  font-weight: 600;
  padding: 11px 14px;
  box-shadow: 0 4px 12px rgba(229, 57, 53, 0.12);
}

/* ── Password strength ─────────────────────────────────────────────── */
.pw-strength__track {
  background: #e8ebf6;
  height: 5px;
}
.pw-strength__fill {
  height: 100%;
  border-radius: 5px;
  transition: width 0.3s ease, background 0.3s ease;
}

/* ── Form hint ─────────────────────────────────────────────────────── */
.form-hint {
  color: #9aa0b8;
  font-size: 0.75rem;
}

/* ── Interest counter row ──────────────────────────────────────────── */
.interest-count-label {
  font-size: 0.9rem;
  font-weight: 800;
  color: #1c1c30;
}
.interest-count-hint {
  font-size: 0.78rem;
  font-weight: 700;
}

/* ── Responsive ────────────────────────────────────────────────────── */
@media (max-width: 520px) {
  .auth-card {
    padding: 32px 20px 28px;
    border-radius: 22px;
  }
  .auth-card__welcome {
    font-size: 1.35rem;
  }
  .btn--primary {
    height: 48px;
  }
  .form-input,
  .form-select,
  .form-textarea {
    height: 47px;
  }
  .form-textarea {
    min-height: 88px;
  }
}