/* ============================================================
   AUTH — modal, Google button, trial bar & expired popup
   ============================================================ */

/* ── AUTH MODAL OVERLAY ── */
.auth-modal {
  display: none; position: fixed; inset: 0; z-index: 2000;
  align-items: center; justify-content: center;
  padding: 20px;
  background: rgba(0,0,0,0.75);
  backdrop-filter: blur(12px);
}
.auth-modal.active { display: flex; animation: fadeUp 0.25s ease; }

.auth-card {
  background: #0D1117;
  border: 1px solid rgba(255,255,255,0.12);
  border-radius: 20px;
  padding: 36px 32px 32px;
  width: 100%; max-width: 400px;
  box-shadow: 0 32px 80px rgba(0,0,0,0.7), 0 0 0 1px rgba(0,212,255,0.06);
  animation: modalSlideIn 0.3s cubic-bezier(0.4,0,0.2,1);
  position: relative;
}

.auth-close-btn {
  position: absolute; top: 16px; right: 16px;
  background: rgba(255,255,255,0.06); border: 1px solid rgba(255,255,255,0.1);
  border-radius: 50%; width: 32px; height: 32px;
  display: flex; align-items: center; justify-content: center;
  cursor: pointer; color: #94A3B8; font-size: 14px; transition: all 0.2s;
}
.auth-close-btn:hover { background: rgba(255,255,255,0.12); color: #F1F5F9; }

.auth-logo {
  display: flex; align-items: center; gap: 10px;
  margin-bottom: 24px;
}
.auth-logo img { height: 32px; border-radius: 8px; }
.auth-logo-text {
  font-family: 'Sora', sans-serif; font-size: 20px; font-weight: 800;
  background: linear-gradient(135deg, #00D4FF, #7C3AED);
  -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text;
}

.auth-title {
  font-family: 'Sora', sans-serif; font-size: 22px; font-weight: 800;
  color: #F1F5F9; margin-bottom: 6px;
}
.auth-sub { font-size: 14px; color: #64748B; margin-bottom: 28px; line-height: 1.5; }

/* ── GOOGLE BUTTON ── */
.google-sign-btn {
  width: 100%; padding: 14px 20px;
  background: #fff; color: #1a1a1a;
  border: none; border-radius: 12px;
  font-family: 'DM Sans', sans-serif; font-size: 15px; font-weight: 700;
  cursor: pointer; transition: all 0.2s;
  display: flex; align-items: center; justify-content: center; gap: 10px;
  box-shadow: 0 4px 16px rgba(0,0,0,0.3);
}
.google-sign-btn:hover:not(:disabled) { transform: translateY(-2px); box-shadow: 0 8px 28px rgba(0,0,0,0.4); }
.google-sign-btn:disabled { opacity: 0.6; cursor: not-allowed; }
.google-icon { width: 20px; height: 20px; }

.auth-divider {
  display: flex; align-items: center; gap: 12px;
  margin: 22px 0; color: #334155; font-size: 13px;
}
.auth-divider::before, .auth-divider::after {
  content: ''; flex: 1; height: 1px; background: rgba(255,255,255,0.07);
}

.try-now-btn {
  width: 100%; padding: 13px 20px;
  background: transparent;
  border: 1px solid rgba(255,255,255,0.12); border-radius: 12px;
  color: #94A3B8; font-family: 'DM Sans', sans-serif; font-size: 14px; font-weight: 600;
  cursor: pointer; transition: all 0.2s;
  display: flex; align-items: center; justify-content: center; gap: 8px;
}
.try-now-btn:hover { border-color: rgba(0,212,255,0.4); color: #00D4FF; background: rgba(0,212,255,0.05); }

.auth-error {
  background: rgba(239,68,68,0.1); border: 1px solid rgba(239,68,68,0.25);
  border-radius: 8px; padding: 10px 14px;
  font-size: 13px; color: #FCA5A5; margin-top: 14px;
  display: none;
}
.auth-error:not(:empty) { display: block; }

.auth-footer-note {
  margin-top: 20px; text-align: center;
  font-size: 12px; color: #475569; line-height: 1.5;
}

/* ── SPINNER inside button ── */
.auth-spinner {
  display: inline-block; width: 14px; height: 14px;
  border: 2px solid rgba(26,26,26,0.3);
  border-top-color: #1a1a1a;
  border-radius: 50%;
  animation: spin 0.7s linear infinite;
}

/* ── TRIAL BAR (sticky top of app.html) ── */
.trial-bar {
  display: none; position: sticky; top: 0; z-index: 300;
  background: linear-gradient(90deg, rgba(245,158,11,0.15), rgba(245,158,11,0.08));
  border-bottom: 1px solid rgba(245,158,11,0.3);
  padding: 9px 20px;
  align-items: center; justify-content: center; gap: 14px;
  font-size: 13px; font-weight: 600; color: #FCD34D;
  backdrop-filter: blur(10px);
}
.trial-bar i { font-size: 14px; }
.trial-timer { font-family: 'Sora', sans-serif; font-size: 15px; font-weight: 800; color: #F59E0B; }
.trial-bar-cta {
  padding: 6px 16px; background: #F59E0B; color: #080B14;
  border: none; border-radius: 100px; font-size: 12px; font-weight: 800;
  cursor: pointer; transition: all 0.2s; font-family: 'DM Sans', sans-serif;
}
.trial-bar-cta:hover { background: #FBBF24; transform: scale(1.04); }

/* ── TRIAL EXPIRED SOFT POPUP ── */
.trial-expired-overlay {
  display: none; position: fixed; inset: 0; z-index: 2500;
  background: rgba(0,0,0,0.6); backdrop-filter: blur(8px);
  align-items: center; justify-content: center; padding: 20px;
}
.trial-expired-overlay.active { display: flex; animation: fadeUp 0.3s ease; }

.trial-expired-card {
  background: #0D1117;
  border: 1px solid rgba(245,158,11,0.3);
  border-radius: 20px; padding: 36px 32px;
  max-width: 420px; width: 100%; text-align: center;
  box-shadow: 0 0 60px rgba(245,158,11,0.12), 0 32px 80px rgba(0,0,0,0.7);
  animation: modalSlideIn 0.3s ease;
}
.trial-expired-icon {
  font-size: 48px; margin-bottom: 16px;
}
.trial-expired-title {
  font-family: 'Sora', sans-serif; font-size: 22px; font-weight: 800;
  color: #F1F5F9; margin-bottom: 10px;
}
.trial-expired-sub {
  font-size: 14px; color: #64748B; margin-bottom: 28px; line-height: 1.6;
}
.trial-expired-actions { display: flex; flex-direction: column; gap: 10px; }

.btn-signup-now {
  width: 100%; padding: 14px;
  background: linear-gradient(135deg, #00D4FF, #7C3AED);
  color: #080B14; border: none; border-radius: 12px;
  font-family: 'DM Sans', sans-serif; font-size: 15px; font-weight: 800;
  cursor: pointer; transition: all 0.2s;
  display: flex; align-items: center; justify-content: center; gap: 8px;
  box-shadow: 0 4px 20px rgba(0,212,255,0.25);
}
.btn-signup-now:hover { transform: translateY(-2px); box-shadow: 0 8px 30px rgba(0,212,255,0.4); }

.btn-go-home {
  width: 100%; padding: 12px;
  background: transparent; border: 1px solid rgba(255,255,255,0.1);
  border-radius: 12px; color: #64748B;
  font-family: 'DM Sans', sans-serif; font-size: 14px; font-weight: 600;
  cursor: pointer; transition: all 0.2s;
}
.btn-go-home:hover { border-color: rgba(255,255,255,0.2); color: #94A3B8; }

/* ── APP NAV AUTH SECTION ── */
#appNavGuest, #appNavLoggedIn { display: none; align-items: center; gap: 10px; }
.app-nav-signin-btn {
  padding: 8px 18px; background: linear-gradient(135deg, #00D4FF, #0099cc);
  color: #080B14; border: none; border-radius: 8px;
  font-family: 'DM Sans', sans-serif; font-size: 13px; font-weight: 700;
  cursor: pointer; transition: all 0.2s;
}
.app-nav-signin-btn:hover { transform: translateY(-1px); }