/* ===== Auth Header ===== */
header { justify-content: space-between; }

.auth-area {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-shrink: 0;
}
.auth-email {
  font-size: .76rem;
  opacity: .9;
  max-width: 110px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.scan-badge {
  background: rgba(255,255,255,.22);
  color: #fff;
  border-radius: 12px;
  padding: 3px 10px;
  font-size: .76rem;
  font-weight: 700;
  white-space: nowrap;
}
.scan-badge.exhausted { background: var(--red-mid); }

.btn-auth {
  background: rgba(255,255,255,.22);
  color: #fff;
  border: 1px solid rgba(255,255,255,.5);
  border-radius: 20px;
  padding: 5px 13px;
  font-size: .8rem;
  font-weight: 600;
  cursor: pointer;
  white-space: nowrap;
  transition: background .15s;
}
.btn-auth:hover { background: rgba(255,255,255,.38); }

.btn-auth-outline {
  background: transparent;
  color: rgba(255,255,255,.9);
  border: 1px solid rgba(255,255,255,.45);
  border-radius: 20px;
  padding: 5px 13px;
  font-size: .8rem;
  cursor: pointer;
  white-space: nowrap;
  transition: background .15s;
}
.btn-auth-outline:hover { background: rgba(255,255,255,.18); }

/* ===== Auth Modal ===== */
.auth-modal {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,.5);
  z-index: 2000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 16px;
}
.auth-modal[hidden] { display: none; }

.auth-modal-card {
  background: #fff;
  border-radius: var(--radius);
  padding: 32px 28px 24px;
  width: 100%;
  max-width: 400px;
  position: relative;
  box-shadow: 0 8px 40px rgba(0,0,0,.22);
}
.auth-modal-close {
  position: absolute;
  top: 12px;
  right: 14px;
  background: none;
  border: none;
  font-size: 1.2rem;
  cursor: pointer;
  color: var(--gray);
  line-height: 1;
  padding: 4px 6px;
}
.auth-modal-title {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--green);
  margin-bottom: 20px;
}
.auth-field {
  display: flex;
  flex-direction: column;
  gap: 4px;
  margin-bottom: 14px;
}
.auth-field label {
  font-size: .82rem;
  font-weight: 600;
  color: #546e7a;
}
.auth-field input {
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 10px 12px;
  font-size: .95rem;
  outline: none;
  transition: border-color .15s;
}
.auth-field input:focus {
  border-color: var(--green-mid);
  box-shadow: 0 0 0 3px var(--green-light);
}
.auth-error {
  font-size: .84rem;
  min-height: 18px;
  margin-bottom: 8px;
  color: var(--red-mid);
}
.auth-error.success { color: var(--green); }
.btn-auth-submit {
  width: 100%;
  background: var(--green);
  color: #fff;
  border: none;
  border-radius: 8px;
  padding: 12px;
  font-size: 1rem;
  font-weight: 700;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  transition: background .15s;
}
.btn-auth-submit:hover:not(:disabled) { background: var(--green-mid); }
.btn-auth-submit:disabled { opacity: .6; cursor: not-allowed; }
.auth-modal-footer {
  margin-top: 14px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 2px;
}
.btn-auth-link {
  background: none;
  border: none;
  color: var(--blue);
  font-size: .84rem;
  cursor: pointer;
  text-decoration: underline;
  padding: 4px;
}
.btn-auth-link:hover { color: var(--green); }
.scan-badge-unlimited {
  background: #fff3cd;
  color: #856404;
  border-radius: 1rem;
  padding: 0.3rem 0.8rem;
  font-size: 0.85rem;
  font-weight: bold;
}
.user-icon-wrap {
  position: relative;
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: rgba(255,255,255,0.15);
  border: 1.5px solid rgba(255,255,255,0.35);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  flex-shrink: 0;
}
@media (max-width: 600px) {
  .user-icon-wrap { display: none !important; }
}
.user-icon-inner {
  font-size: 14px;
  line-height: 1;
  color: #fff;
}
.user-tooltip {
  display: none;
  position: absolute;
  top: 38px;
  right: 0;
  background: #1a3419;
  color: rgba(255,255,255,0.85);
  font-size: 11px;
  padding: 6px 10px;
  border-radius: 6px;
  white-space: nowrap;
  z-index: 200;
  border: 0.5px solid rgba(255,255,255,0.15);
  pointer-events: none;
}
.user-icon-wrap:hover .user-tooltip,
.user-icon-wrap.tooltip-visible .user-tooltip {
  display: block;
}
.btn-settings-admin {
  display: block; text-align: center;
  background: #2D7A3A; color: #fff;
  border-radius: 2rem; padding: 0.8rem;
  text-decoration: none; font-weight: bold;
  transition: transform 0.15s;
}
.btn-settings-admin:hover { transform: scale(1.02); }