.auth-modal-backdrop{z-index:9999;background:#000000b3;justify-content:center;align-items:center;padding:20px;animation:.2s ease-out authFadeIn;display:flex;position:fixed;inset:0}@keyframes authFadeIn{0%{opacity:0}to{opacity:1}}.auth-modal{background:var(--bg-elevated,linear-gradient(180deg, #1e1e1e 0%, #161616 100%));width:100%;max-width:460px;max-height:90vh;box-shadow:var(--shadow-lg,0 25px 60px -12px #0009), 0 0 0 1px var(--glass-border,#ffffff14);border:1px solid var(--glass-border,#ffffff14);border-radius:20px;animation:.3s ease-out authSlideUp;position:relative;overflow-y:auto}.auth-modal--compact{max-width:380px}@keyframes authSlideUp{0%{opacity:0;transform:translateY(20px)scale(.98)}to{opacity:1;transform:translateY(0)scale(1)}}.auth-modal__close{background:var(--glass-bg-hover,#ffffff1a);cursor:pointer;color:var(--text-muted,#888);z-index:10;border:none;border-radius:8px;padding:8px;transition:all .2s;position:absolute;top:16px;right:16px}.auth-modal__close:hover{background:var(--glass-bg-active,#ffffff26);color:var(--text-primary,#fff)}.auth-modal__back{cursor:pointer;color:var(--text-muted,#888);z-index:10;border:none;border-radius:8px;justify-content:center;align-items:center;padding:8px;transition:all .2s;display:flex;position:absolute;top:16px;left:16px}.auth-modal__back:hover{background:var(--glass-bg-active,#ffffff26);color:var(--text-primary,#fff)}.auth-modal__back:disabled{opacity:.5;cursor:not-allowed}.auth-modal__content{padding:16px}.auth-flow__signup-hint{text-align:center;color:var(--text-secondary,#9ca3af);margin:16px 0 4px;font-size:.875rem}.auth-flow__signup-link{font:inherit;cursor:pointer;color:var(--primary,#6366f1);text-underline-offset:2px;background:0 0;border:none;padding:0;font-weight:600;text-decoration:underline}.auth-flow__signup-link:hover{color:var(--primary-light,#818cf8)}@keyframes shake{0%,to{transform:translate(0)}25%{transform:translate(-4px)}75%{transform:translate(4px)}}