/* ============================================================
   auth-modal.css — Login/Register-Modals im neuen Landing-Stil.
   Neues Design, aber IDs/Klassen passen zur bestehenden Logik
   in login.js (loginModal/registerModal, .active, .loading,
   loginError/registerError, Felder username/password/reg-*).
   ============================================================ */
.auth-modal{position:fixed;inset:0;z-index:300;display:none;align-items:center;justify-content:center;padding:24px;
  background:rgba(3,4,6,.72);backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px)}
.auth-modal.active{display:flex;animation:authFade .35s var(--ease)}
@keyframes authFade{from{opacity:0}to{opacity:1}}
.auth-card{position:relative;width:min(94vw,440px);max-height:92vh;overflow:auto;border-radius:24px;padding:40px 34px 34px;
  background:linear-gradient(180deg,#0d0e13,#0a0b0f);border:1px solid var(--hair);
  box-shadow:var(--inset-hi),0 50px 120px -30px rgba(0,0,0,.9);
  transform:translateY(14px) scale(.98);transition:transform .4s var(--ease)}
.auth-modal.active .auth-card{transform:none}
.auth-close{position:absolute;top:18px;right:18px;width:34px;height:34px;border-radius:999px;
  border:1px solid var(--hair);background:var(--glass);color:var(--gray-1);cursor:pointer;font-size:1.2rem;
  line-height:1;display:grid;place-items:center;transition:color .3s,border-color .3s}
.auth-close:hover{color:var(--ink);border-color:var(--hair-strong)}
.auth-logo{font-family:var(--font-display);font-weight:700;font-size:1.4rem;color:#fff;letter-spacing:-.02em}
.auth-logo sup{font-size:.5em;color:var(--emerald);vertical-align:super;margin-left:1px}
.auth-h{font-family:var(--font-display);font-size:1.5rem;font-weight:600;letter-spacing:-.02em;color:var(--ink);margin:20px 0 6px}
.auth-sub{color:var(--gray-2);font-size:.92rem;margin-bottom:26px}
.auth-field{display:grid;gap:7px;margin-bottom:15px}
.auth-field label{font-size:.82rem;color:var(--gray-1);font-weight:500}
.auth-field input{width:100%;padding:13px 15px;border-radius:12px;background:var(--glass);border:1px solid var(--hair);
  color:var(--ink);font-family:var(--font-body);font-size:.96rem;transition:border-color .3s,background .3s}
.auth-field input:focus{outline:none;border-color:var(--emerald);background:var(--glass-2)}
.auth-field input::placeholder{color:var(--gray-3)}
.auth-billing{display:flex;gap:10px;margin-bottom:16px}
.auth-billing label{flex:1;display:flex;align-items:center;justify-content:center;gap:8px;padding:11px;border-radius:12px;
  border:1px solid var(--hair);background:var(--glass);color:var(--gray-1);cursor:pointer;font-size:.9rem;
  transition:border-color .3s,color .3s,background .3s}
.auth-billing input{accent-color:var(--emerald);margin:0}
.auth-billing label:has(input:checked){border-color:var(--emerald);color:var(--ink);background:rgba(16,185,129,.08)}
.auth-submit{width:100%;margin-top:8px;padding:14px;border-radius:999px;border:none;cursor:pointer;
  background:var(--emerald);color:var(--emerald-ink);font-weight:600;font-size:1rem;
  box-shadow:0 12px 34px rgba(16,185,129,.4);transition:transform .3s var(--ease),box-shadow .3s}
.auth-submit:hover{transform:scale(1.02);box-shadow:0 16px 42px rgba(16,185,129,.55)}
.auth-form.loading .auth-submit{opacity:.55;pointer-events:none}
.auth-error{display:none;margin-top:15px;padding:11px 14px;border-radius:12px;font-size:.88rem;line-height:1.45;
  background:rgba(239,68,68,.1);border:1px solid rgba(239,68,68,.32);color:#ff8a8a}
.auth-error.active{display:block}
.auth-error.success{background:rgba(16,185,129,.1);border-color:rgba(16,185,129,.32);color:var(--emerald-bright)}
.auth-foot-link{display:block;text-align:center;margin-top:14px;font-size:.84rem;color:var(--gray-2)}
.auth-foot-link:hover{color:var(--ink)}
.auth-switch{margin-top:18px;text-align:center;font-size:.9rem;color:var(--gray-2)}
.auth-switch a{color:var(--emerald-bright);cursor:pointer}
.auth-switch a:hover{text-decoration:underline}